PARAM_OBJ = param/loadparm.o param/params.o
-LIBSMB_OBJ = libsmb/clientgen.o libsmb/namequery.o libsmb/nmblib.o \
+LIBSMB_OBJ = libsmb/clientgen.o libsmb/cliconnect.o libsmb/clifile.o \
+ libsmb/clirap.o libsmb/clierror.o libsmb/climessage.o \
+ libsmb/clireadwrite.o libsmb/clilist.o libsmb/cliprint.o \
+ libsmb/clitrans.o \
+ libsmb/namequery.o libsmb/nmblib.o \
libsmb/nterr.o libsmb/smbdes.o libsmb/smbencrypt.o \
libsmb/smberr.o libsmb/credentials.o libsmb/pwd_cache.o \
libsmb/passchange.o libsmb/unexpected.o
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client connect/disconnect routines
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+
+static struct {
+ int prot;
+ char *name;
+ }
+prots[] =
+ {
+ {PROTOCOL_CORE,"PC NETWORK PROGRAM 1.0"},
+ {PROTOCOL_COREPLUS,"MICROSOFT NETWORKS 1.03"},
+ {PROTOCOL_LANMAN1,"MICROSOFT NETWORKS 3.0"},
+ {PROTOCOL_LANMAN1,"LANMAN1.0"},
+ {PROTOCOL_LANMAN2,"LM1.2X002"},
+ {PROTOCOL_LANMAN2,"Samba"},
+ {PROTOCOL_NT1,"NT LANMAN 1.0"},
+ {PROTOCOL_NT1,"NT LM 0.12"},
+ {-1,NULL}
+ };
+
+
+/****************************************************************************
+ Send a session setup. The username is in UNIX character format and must be
+ converted to DOS codepage format before sending. If the password is in
+ plaintext, the same should be done.
+****************************************************************************/
+
+BOOL cli_session_setup(struct cli_state *cli,
+ char *user,
+ char *pass, int passlen,
+ char *ntpass, int ntpasslen,
+ char *workgroup)
+{
+ char *p;
+ fstring pword, ntpword;
+
+ if (cli->protocol < PROTOCOL_LANMAN1)
+ return True;
+
+ if (passlen > sizeof(pword)-1 || ntpasslen > sizeof(ntpword)-1) {
+ return False;
+ }
+
+ if (((passlen == 0) || (passlen == 1)) && (pass[0] == '\0')) {
+ /* Null session connect. */
+ pword[0] = '\0';
+ ntpword[0] = '\0';
+ } else {
+ if ((cli->sec_mode & 2) && passlen != 24) {
+ /*
+ * Encrypted mode needed, and non encrypted password supplied.
+ */
+ passlen = 24;
+ ntpasslen = 24;
+ fstrcpy(pword, pass);
+ unix_to_dos(pword,True);
+ fstrcpy(ntpword, ntpass);;
+ unix_to_dos(ntpword,True);
+ SMBencrypt((uchar *)pword,(uchar *)cli->cryptkey,(uchar *)pword);
+ SMBNTencrypt((uchar *)ntpword,(uchar *)cli->cryptkey,(uchar *)ntpword);
+ } else if ((cli->sec_mode & 2) && passlen == 24) {
+ /*
+ * Encrypted mode needed, and encrypted password supplied.
+ */
+ memcpy(pword, pass, passlen);
+ if(ntpasslen == 24) {
+ memcpy(ntpword, ntpass, ntpasslen);
+ } else {
+ fstrcpy(ntpword, "");
+ ntpasslen = 0;
+ }
+ } else {
+ /*
+ * Plaintext mode needed, assume plaintext supplied.
+ */
+ fstrcpy(pword, pass);
+ unix_to_dos(pword,True);
+ fstrcpy(ntpword, "");
+ ntpasslen = 0;
+ }
+ }
+
+ /* if in share level security then don't send a password now */
+ if (!(cli->sec_mode & 1)) {
+ fstrcpy(pword, "");
+ passlen=1;
+ fstrcpy(ntpword, "");
+ ntpasslen=1;
+ }
+
+ /* send a session setup command */
+ memset(cli->outbuf,'\0',smb_size);
+
+ if (cli->protocol < PROTOCOL_NT1)
+ {
+ set_message(cli->outbuf,10,1 + strlen(user) + passlen,True);
+ CVAL(cli->outbuf,smb_com) = SMBsesssetupX;
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,cli->max_xmit);
+ SSVAL(cli->outbuf,smb_vwv3,2);
+ SSVAL(cli->outbuf,smb_vwv4,1);
+ SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
+ SSVAL(cli->outbuf,smb_vwv7,passlen);
+ p = smb_buf(cli->outbuf);
+ memcpy(p,pword,passlen);
+ p += passlen;
+ pstrcpy(p,user);
+ unix_to_dos(p,True);
+ strupper(p);
+ }
+ else
+ {
+ set_message(cli->outbuf,13,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBsesssetupX;
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,CLI_BUFFER_SIZE);
+ SSVAL(cli->outbuf,smb_vwv3,2);
+ SSVAL(cli->outbuf,smb_vwv4,cli->pid);
+ SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
+ SSVAL(cli->outbuf,smb_vwv7,passlen);
+ SSVAL(cli->outbuf,smb_vwv8,ntpasslen);
+ SSVAL(cli->outbuf,smb_vwv11,0);
+ p = smb_buf(cli->outbuf);
+ memcpy(p,pword,passlen);
+ p += SVAL(cli->outbuf,smb_vwv7);
+ memcpy(p,ntpword,ntpasslen);
+ p += SVAL(cli->outbuf,smb_vwv8);
+ pstrcpy(p,user);
+ unix_to_dos(p,True);
+ strupper(p);
+ p = skip_string(p,1);
+ pstrcpy(p,workgroup);
+ strupper(p);
+ p = skip_string(p,1);
+ pstrcpy(p,"Unix");p = skip_string(p,1);
+ pstrcpy(p,"Samba");p = skip_string(p,1);
+ set_message(cli->outbuf,13,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
+ }
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli))
+ return False;
+
+ show_msg(cli->inbuf);
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ /* use the returned vuid from now on */
+ cli->vuid = SVAL(cli->inbuf,smb_uid);
+
+ if (cli->protocol >= PROTOCOL_NT1) {
+ /*
+ * Save off some of the connected server
+ * info.
+ */
+ char *server_domain,*server_os,*server_type;
+ server_os = smb_buf(cli->inbuf);
+ server_type = skip_string(server_os,1);
+ server_domain = skip_string(server_type,1);
+ fstrcpy(cli->server_os, server_os);
+ dos_to_unix(cli->server_os, True);
+ fstrcpy(cli->server_type, server_type);
+ dos_to_unix(cli->server_type, True);
+ fstrcpy(cli->server_domain, server_domain);
+ dos_to_unix(cli->server_domain, True);
+ }
+
+ fstrcpy(cli->user_name, user);
+ dos_to_unix(cli->user_name, True);
+
+ return True;
+}
+
+/****************************************************************************
+ Send a uloggoff.
+*****************************************************************************/
+
+BOOL cli_ulogoff(struct cli_state *cli)
+{
+ memset(cli->outbuf,'\0',smb_size);
+ set_message(cli->outbuf,2,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBulogoffX;
+ cli_setup_packet(cli);
+ SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli))
+ return False;
+
+ return CVAL(cli->inbuf,smb_rcls) == 0;
+}
+
+/****************************************************************************
+send a tconX
+****************************************************************************/
+BOOL cli_send_tconX(struct cli_state *cli,
+ char *share, char *dev, char *pass, int passlen)
+{
+ fstring fullshare, pword, dos_pword;
+ char *p;
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ fstrcpy(cli->share, share);
+
+ /* in user level security don't send a password now */
+ if (cli->sec_mode & 1) {
+ passlen = 1;
+ pass = "";
+ }
+
+ if ((cli->sec_mode & 2) && *pass && passlen != 24) {
+ /*
+ * Non-encrypted passwords - convert to DOS codepage before encryption.
+ */
+ passlen = 24;
+ fstrcpy(dos_pword,pass);
+ unix_to_dos(dos_pword,True);
+ SMBencrypt((uchar *)dos_pword,(uchar *)cli->cryptkey,(uchar *)pword);
+ } else {
+ if(!(cli->sec_mode & 2)) {
+ /*
+ * Non-encrypted passwords - convert to DOS codepage before using.
+ */
+ fstrcpy(pword,pass);
+ unix_to_dos(pword,True);
+ } else {
+ memcpy(pword, pass, passlen);
+ }
+ }
+
+ slprintf(fullshare, sizeof(fullshare)-1,
+ "\\\\%s\\%s", cli->desthost, share);
+ unix_to_dos(fullshare, True);
+ strupper(fullshare);
+
+ set_message(cli->outbuf,4,
+ 2 + strlen(fullshare) + passlen + strlen(dev),True);
+ CVAL(cli->outbuf,smb_com) = SMBtconX;
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv3,passlen);
+
+ p = smb_buf(cli->outbuf);
+ memcpy(p,pword,passlen);
+ p += passlen;
+ fstrcpy(p,fullshare);
+ p = skip_string(p,1);
+ pstrcpy(p,dev);
+ unix_to_dos(p,True);
+
+ SCVAL(cli->inbuf,smb_rcls, 1);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli))
+ return False;
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ fstrcpy(cli->dev, "A:");
+
+ if (cli->protocol >= PROTOCOL_NT1) {
+ fstrcpy(cli->dev, smb_buf(cli->inbuf));
+ }
+
+ if (strcasecmp(share,"IPC$")==0) {
+ fstrcpy(cli->dev, "IPC");
+ }
+
+ /* only grab the device if we have a recent protocol level */
+ if (cli->protocol >= PROTOCOL_NT1 &&
+ smb_buflen(cli->inbuf) == 3) {
+ /* almost certainly win95 - enable bug fixes */
+ cli->win95 = True;
+ }
+
+ cli->cnum = SVAL(cli->inbuf,smb_tid);
+ return True;
+}
+
+
+/****************************************************************************
+send a tree disconnect
+****************************************************************************/
+BOOL cli_tdis(struct cli_state *cli)
+{
+ memset(cli->outbuf,'\0',smb_size);
+ set_message(cli->outbuf,0,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBtdis;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli))
+ return False;
+
+ return CVAL(cli->inbuf,smb_rcls) == 0;
+}
+
+
+/****************************************************************************
+send a negprot command
+****************************************************************************/
+BOOL cli_negprot(struct cli_state *cli)
+{
+ char *p;
+ int numprots;
+ int plength;
+
+ memset(cli->outbuf,'\0',smb_size);
+
+ /* setup the protocol strings */
+ for (plength=0,numprots=0;
+ prots[numprots].name && prots[numprots].prot<=cli->protocol;
+ numprots++)
+ plength += strlen(prots[numprots].name)+2;
+
+ set_message(cli->outbuf,0,plength,True);
+
+ p = smb_buf(cli->outbuf);
+ for (numprots=0;
+ prots[numprots].name && prots[numprots].prot<=cli->protocol;
+ numprots++) {
+ *p++ = 2;
+ pstrcpy(p,prots[numprots].name);
+ unix_to_dos(p,True);
+ p += strlen(p) + 1;
+ }
+
+ CVAL(cli->outbuf,smb_com) = SMBnegprot;
+ cli_setup_packet(cli);
+
+ CVAL(smb_buf(cli->outbuf),0) = 2;
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli))
+ return False;
+
+ show_msg(cli->inbuf);
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0 ||
+ ((int)SVAL(cli->inbuf,smb_vwv0) >= numprots)) {
+ return(False);
+ }
+
+ cli->protocol = prots[SVAL(cli->inbuf,smb_vwv0)].prot;
+
+
+ if (cli->protocol >= PROTOCOL_NT1) {
+ /* NT protocol */
+ cli->sec_mode = CVAL(cli->inbuf,smb_vwv1);
+ cli->max_mux = SVAL(cli->inbuf, smb_vwv1+1);
+ cli->max_xmit = IVAL(cli->inbuf,smb_vwv3+1);
+ cli->sesskey = IVAL(cli->inbuf,smb_vwv7+1);
+ cli->serverzone = SVALS(cli->inbuf,smb_vwv15+1);
+ cli->serverzone *= 60;
+ /* this time arrives in real GMT */
+ cli->servertime = interpret_long_date(cli->inbuf+smb_vwv11+1);
+ memcpy(cli->cryptkey,smb_buf(cli->inbuf),8);
+ cli->capabilities = IVAL(cli->inbuf,smb_vwv9+1);
+ if (cli->capabilities & 1) {
+ cli->readbraw_supported = True;
+ cli->writebraw_supported = True;
+ }
+ } else if (cli->protocol >= PROTOCOL_LANMAN1) {
+ cli->sec_mode = SVAL(cli->inbuf,smb_vwv1);
+ cli->max_xmit = SVAL(cli->inbuf,smb_vwv2);
+ cli->sesskey = IVAL(cli->inbuf,smb_vwv6);
+ cli->serverzone = SVALS(cli->inbuf,smb_vwv10);
+ cli->serverzone *= 60;
+ /* this time is converted to GMT by make_unix_date */
+ cli->servertime = make_unix_date(cli->inbuf+smb_vwv8);
+ cli->readbraw_supported = ((SVAL(cli->inbuf,smb_vwv5) & 0x1) != 0);
+ cli->writebraw_supported = ((SVAL(cli->inbuf,smb_vwv5) & 0x2) != 0);
+ memcpy(cli->cryptkey,smb_buf(cli->inbuf),8);
+ } else {
+ /* the old core protocol */
+ cli->sec_mode = 0;
+ cli->serverzone = TimeDiff(time(NULL));
+ }
+
+ cli->max_xmit = MIN(cli->max_xmit, CLI_BUFFER_SIZE);
+
+ return True;
+}
+
+
+/****************************************************************************
+ send a session request. see rfc1002.txt 4.3 and 4.3.2
+****************************************************************************/
+BOOL cli_session_request(struct cli_state *cli,
+ struct nmb_name *calling, struct nmb_name *called)
+{
+ char *p;
+ int len = 4;
+ extern pstring user_socket_options;
+
+ /* send a session request (RFC 1002) */
+
+ memcpy(&(cli->calling), calling, sizeof(*calling));
+ memcpy(&(cli->called ), called , sizeof(*called ));
+
+ /* put in the destination name */
+ p = cli->outbuf+len;
+ name_mangle(cli->called .name, p, cli->called .name_type);
+ len += name_len(p);
+
+ /* and my name */
+ p = cli->outbuf+len;
+ name_mangle(cli->calling.name, p, cli->calling.name_type);
+ len += name_len(p);
+
+ /* setup the packet length */
+ _smb_setlen(cli->outbuf,len);
+ CVAL(cli->outbuf,0) = 0x81;
+
+#ifdef WITH_SSL
+retry:
+#endif /* WITH_SSL */
+
+ cli_send_smb(cli);
+ DEBUG(5,("Sent session request\n"));
+
+ if (!cli_receive_smb(cli))
+ return False;
+
+ if (CVAL(cli->inbuf,0) == 0x84) {
+ /* C. Hoch 9/14/95 Start */
+ /* For information, here is the response structure.
+ * We do the byte-twiddling to for portability.
+ struct RetargetResponse{
+ unsigned char type;
+ unsigned char flags;
+ int16 length;
+ int32 ip_addr;
+ int16 port;
+ };
+ */
+ int port = (CVAL(cli->inbuf,8)<<8)+CVAL(cli->inbuf,9);
+ /* SESSION RETARGET */
+ putip((char *)&cli->dest_ip,cli->inbuf+4);
+
+ cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip, port, LONG_CONNECT_TIMEOUT);
+ if (cli->fd == -1)
+ return False;
+
+ DEBUG(3,("Retargeted\n"));
+
+ set_socket_options(cli->fd,user_socket_options);
+
+ /* Try again */
+ {
+ static int depth;
+ BOOL ret;
+ if (depth > 4) {
+ DEBUG(0,("Retarget recursion - failing\n"));
+ return False;
+ }
+ depth++;
+ ret = cli_session_request(cli, calling, called);
+ depth--;
+ return ret;
+ }
+ } /* C. Hoch 9/14/95 End */
+
+#ifdef WITH_SSL
+ if (CVAL(cli->inbuf,0) == 0x83 && CVAL(cli->inbuf,4) == 0x8e){ /* use ssl */
+ if (!sslutil_fd_is_ssl(cli->fd)){
+ if (sslutil_connect(cli->fd) == 0)
+ goto retry;
+ }
+ }
+#endif /* WITH_SSL */
+
+ if (CVAL(cli->inbuf,0) != 0x82) {
+ /* This is the wrong place to put the error... JRA. */
+ cli->rap_error = CVAL(cli->inbuf,4);
+ return False;
+ }
+ return(True);
+}
+
+
+/****************************************************************************
+open the client sockets
+****************************************************************************/
+BOOL cli_connect(struct cli_state *cli, const char *host, struct in_addr *ip)
+{
+ extern struct in_addr ipzero;
+ extern pstring user_socket_options;
+
+ fstrcpy(cli->desthost, host);
+
+ if (!ip || ip_equal(*ip, ipzero)) {
+ if (!resolve_name( cli->desthost, &cli->dest_ip, 0x20)) {
+ return False;
+ }
+ if (ip) *ip = cli->dest_ip;
+ } else {
+ cli->dest_ip = *ip;
+ }
+
+ if (cli->port == 0) cli->port = 139; /* Set to default */
+
+ cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
+ cli->port, cli->timeout);
+ if (cli->fd == -1)
+ return False;
+
+ set_socket_options(cli->fd,user_socket_options);
+
+ return True;
+}
+
+/****************************************************************************
+re-establishes a connection
+****************************************************************************/
+BOOL cli_reestablish_connection(struct cli_state *cli)
+{
+ struct nmb_name calling;
+ struct nmb_name called;
+ fstring dest_host;
+ fstring share;
+ fstring dev;
+ BOOL do_tcon = False;
+ int oldfd = cli->fd;
+
+ if (!cli->initialised || cli->fd == -1)
+ {
+ DEBUG(3,("cli_reestablish_connection: not connected\n"));
+ return False;
+ }
+
+ /* copy the parameters necessary to re-establish the connection */
+
+ if (cli->cnum != 0)
+ {
+ fstrcpy(share, cli->share);
+ fstrcpy(dev , cli->dev);
+ do_tcon = True;
+ }
+
+ memcpy(&called , &(cli->called ), sizeof(called ));
+ memcpy(&calling, &(cli->calling), sizeof(calling));
+ fstrcpy(dest_host, cli->full_dest_host_name);
+
+ DEBUG(5,("cli_reestablish_connection: %s connecting to %s (ip %s) - %s [%s]\n",
+ nmb_namestr(&calling), nmb_namestr(&called),
+ inet_ntoa(cli->dest_ip),
+ cli->user_name, cli->domain));
+
+ cli->fd = -1;
+
+ if (cli_establish_connection(cli,
+ dest_host, &cli->dest_ip,
+ &calling, &called,
+ share, dev, False, do_tcon)) {
+ if (cli->fd != oldfd) {
+ if (dup2(cli->fd, oldfd) == oldfd) {
+ close(cli->fd);
+ }
+ }
+ return True;
+ }
+ return False;
+}
+
+/****************************************************************************
+establishes a connection right up to doing tconX, reading in a password.
+****************************************************************************/
+BOOL cli_establish_connection(struct cli_state *cli,
+ char *dest_host, struct in_addr *dest_ip,
+ struct nmb_name *calling, struct nmb_name *called,
+ char *service, char *service_type,
+ BOOL do_shutdown, BOOL do_tcon)
+{
+ DEBUG(5,("cli_establish_connection: %s connecting to %s (%s) - %s [%s]\n",
+ nmb_namestr(calling), nmb_namestr(called), inet_ntoa(*dest_ip),
+ cli->user_name, cli->domain));
+
+ /* establish connection */
+
+ if ((!cli->initialised))
+ {
+ return False;
+ }
+
+ if (cli->fd == -1)
+ {
+ if (!cli_connect(cli, dest_host, dest_ip))
+ {
+ DEBUG(1,("cli_establish_connection: failed to connect to %s (%s)\n",
+ nmb_namestr(calling), inet_ntoa(*dest_ip)));
+ return False;
+ }
+ }
+
+ if (!cli_session_request(cli, calling, called))
+ {
+ DEBUG(1,("failed session request\n"));
+ if (do_shutdown)
+ cli_shutdown(cli);
+ return False;
+ }
+
+ if (!cli_negprot(cli))
+ {
+ DEBUG(1,("failed negprot\n"));
+ if (do_shutdown)
+ cli_shutdown(cli);
+ return False;
+ }
+
+ if (cli->pwd.cleartext || cli->pwd.null_pwd)
+ {
+ fstring passwd;
+ int pass_len;
+
+ if (cli->pwd.null_pwd)
+ {
+ /* attempt null session */
+ passwd[0] = 0;
+ pass_len = 1;
+ }
+ else
+ {
+ /* attempt clear-text session */
+ pwd_get_cleartext(&(cli->pwd), passwd);
+ pass_len = strlen(passwd);
+ }
+
+ /* attempt clear-text session */
+ if (!cli_session_setup(cli, cli->user_name,
+ passwd, pass_len,
+ NULL, 0,
+ cli->domain))
+ {
+ DEBUG(1,("failed session setup\n"));
+ if (do_shutdown)
+ {
+ cli_shutdown(cli);
+ }
+ return False;
+ }
+ if (do_tcon)
+ {
+ if (!cli_send_tconX(cli, service, service_type,
+ (char*)passwd, strlen(passwd)))
+ {
+ DEBUG(1,("failed tcon_X\n"));
+ if (do_shutdown)
+ {
+ cli_shutdown(cli);
+ }
+ return False;
+ }
+ }
+ }
+ else
+ {
+ /* attempt encrypted session */
+ unsigned char nt_sess_pwd[24];
+ unsigned char lm_sess_pwd[24];
+
+ /* creates (storing a copy of) and then obtains a 24 byte password OWF */
+ pwd_make_lm_nt_owf(&(cli->pwd), cli->cryptkey);
+ pwd_get_lm_nt_owf(&(cli->pwd), lm_sess_pwd, nt_sess_pwd);
+
+ /* attempt encrypted session */
+ if (!cli_session_setup(cli, cli->user_name,
+ (char*)lm_sess_pwd, sizeof(lm_sess_pwd),
+ (char*)nt_sess_pwd, sizeof(nt_sess_pwd),
+ cli->domain))
+ {
+ DEBUG(1,("failed session setup\n"));
+ if (do_shutdown)
+ cli_shutdown(cli);
+ return False;
+ }
+
+ if (do_tcon)
+ {
+ if (!cli_send_tconX(cli, service, service_type,
+ (char*)nt_sess_pwd, sizeof(nt_sess_pwd)))
+ {
+ DEBUG(1,("failed tcon_X\n"));
+ if (do_shutdown)
+ cli_shutdown(cli);
+ return False;
+ }
+ }
+ }
+
+ if (do_shutdown)
+ cli_shutdown(cli);
+
+ return True;
+}
+
+
+/****************************************************************************
+ Attempt a NetBIOS session request, falling back to *SMBSERVER if needed.
+****************************************************************************/
+
+BOOL attempt_netbios_session_request(struct cli_state *cli, char *srchost, char *desthost,
+ struct in_addr *pdest_ip)
+{
+ struct nmb_name calling, called;
+
+ make_nmb_name(&calling, srchost, 0x0);
+
+ /*
+ * If the called name is an IP address
+ * then use *SMBSERVER immediately.
+ */
+
+ if(is_ipaddress(desthost))
+ make_nmb_name(&called, "*SMBSERVER", 0x20);
+ else
+ make_nmb_name(&called, desthost, 0x20);
+
+ if (!cli_session_request(cli, &calling, &called)) {
+ struct nmb_name smbservername;
+
+ make_nmb_name(&smbservername , "*SMBSERVER", 0x20);
+
+ /*
+ * If the name wasn't *SMBSERVER then
+ * try with *SMBSERVER if the first name fails.
+ */
+
+ if (nmb_name_equal(&called, &smbservername)) {
+
+ /*
+ * The name used was *SMBSERVER, don't bother with another name.
+ */
+
+ DEBUG(0,("attempt_netbios_session_request: %s rejected the session for name *SMBSERVER \
+with error %s.\n", desthost, cli_errstr(cli) ));
+ cli_shutdown(cli);
+ return False;
+ }
+
+ cli_shutdown(cli);
+
+ if (!cli_initialise(cli) ||
+ !cli_connect(cli, desthost, pdest_ip) ||
+ !cli_session_request(cli, &calling, &smbservername)) {
+ DEBUG(0,("attempt_netbios_session_request: %s rejected the session for \
+name *SMBSERVER with error %s\n", desthost, cli_errstr(cli) ));
+ cli_shutdown(cli);
+ return False;
+ }
+ }
+
+ return True;
+}
#define NO_SYSLOG
#include "includes.h"
-#include "trans2.h"
extern int DEBUGLEVEL;
-extern pstring user_socket_options;
-
static void cli_process_oplock(struct cli_state *cli);
/*
/****************************************************************************
recv an smb
****************************************************************************/
-static BOOL cli_receive_smb(struct cli_state *cli)
+BOOL cli_receive_smb(struct cli_state *cli)
{
BOOL ret;
again:
/****************************************************************************
send an smb to a fd and re-establish if necessary
****************************************************************************/
-static BOOL cli_send_smb(struct cli_state *cli)
+BOOL cli_send_smb(struct cli_state *cli)
{
size_t len;
size_t nwritten=0;
/****************************************************************************
setup basics in a outgoing packet
****************************************************************************/
-static void cli_setup_packet(struct cli_state *cli)
+void cli_setup_packet(struct cli_state *cli)
{
cli->rap_error = 0;
cli->nt_error = 0;
}
-/*****************************************************
- RAP error codes - a small start but will be extended.
-*******************************************************/
-
-struct
-{
- int err;
- char *message;
-} rap_errmap[] =
-{
- {5, "User has insufficient privilege" },
- {86, "The specified password is invalid" },
- {2226, "Operation only permitted on a Primary Domain Controller" },
- {2242, "The password of this user has expired." },
- {2243, "The password of this user cannot change." },
- {2244, "This password cannot be used now (password history conflict)." },
- {2245, "The password is shorter than required." },
- {2246, "The password of this user is too recent to change."},
-
- /* these really shouldn't be here ... */
- {0x80, "Not listening on called name"},
- {0x81, "Not listening for calling name"},
- {0x82, "Called name not present"},
- {0x83, "Called name present, but insufficient resources"},
-
- {0, NULL}
-};
-
/****************************************************************************
- return a description of an SMB error
+initialise a client structure
****************************************************************************/
-static char *cli_smb_errstr(struct cli_state *cli)
+struct cli_state *cli_initialise(struct cli_state *cli)
{
- return smb_errstr(cli->inbuf);
-}
-
-/******************************************************
- Return an error message - either an SMB error or a RAP
- error.
-*******************************************************/
-
-char *cli_errstr(struct cli_state *cli)
-{
- static fstring error_message;
- uint8 errclass;
- uint32 errnum;
- uint32 nt_rpc_error;
- int i;
-
- /*
- * Errors are of three kinds - smb errors,
- * dealt with by cli_smb_errstr, NT errors,
- * whose code is in cli.nt_error, and rap
- * errors, whose error code is in cli.rap_error.
- */
-
- cli_error(cli, &errclass, &errnum, &nt_rpc_error);
-
- if (errclass != 0)
- {
- return cli_smb_errstr(cli);
+ if (!cli) {
+ cli = (struct cli_state *)malloc(sizeof(*cli));
+ if (!cli)
+ return NULL;
+ ZERO_STRUCTP(cli);
}
- /*
- * Was it an NT error ?
- */
-
- if (nt_rpc_error)
- {
- char *nt_msg = get_nt_error_msg(nt_rpc_error);
-
- if (nt_msg == NULL)
- {
- slprintf(error_message, sizeof(fstring) - 1, "NT code %d", nt_rpc_error);
- }
- else
- {
- fstrcpy(error_message, nt_msg);
- }
-
- return error_message;
+ if (cli->initialised) {
+ cli_shutdown(cli);
}
- /*
- * Must have been a rap error.
- */
-
- slprintf(error_message, sizeof(error_message) - 1, "code %d", cli->rap_error);
+ ZERO_STRUCTP(cli);
- for (i = 0; rap_errmap[i].message != NULL; i++)
+ cli->port = 0;
+ cli->fd = -1;
+ cli->cnum = -1;
+ cli->pid = (uint16)getpid();
+ cli->mid = 1;
+ cli->vuid = UID_FIELD_INVALID;
+ cli->protocol = PROTOCOL_NT1;
+ cli->timeout = 20000; /* Timeout is in milliseconds. */
+ cli->bufsize = CLI_BUFFER_SIZE+4;
+ cli->max_xmit = cli->bufsize;
+ cli->outbuf = (char *)malloc(cli->bufsize);
+ cli->inbuf = (char *)malloc(cli->bufsize);
+ if (!cli->outbuf || !cli->inbuf)
{
- if (rap_errmap[i].err == cli->rap_error)
- {
- fstrcpy( error_message, rap_errmap[i].message);
- break;
- }
- }
-
- return error_message;
-}
-
-/*****************************************************************************
- Convert a character pointer in a cli_call_api() response to a form we can use.
- This function contains code to prevent core dumps if the server returns
- invalid data.
-*****************************************************************************/
-static char *fix_char_ptr(unsigned int datap, unsigned int converter,
- char *rdata, int rdrcnt)
-{
- if (datap == 0) { /* turn NULL pointers into zero length strings */
- return "";
- } else {
- unsigned int offset = datap - converter;
-
- if (offset >= rdrcnt) {
- DEBUG(1,("bad char ptr: datap=%u, converter=%u rdrcnt=%d>",
- datap, converter, rdrcnt));
- return "<ERROR>";
- } else {
- return &rdata[offset];
- }
- }
-}
-
-/****************************************************************************
- send a SMB trans or trans2 request
- ****************************************************************************/
-static BOOL cli_send_trans(struct cli_state *cli, int trans,
- char *name, int pipe_name_len,
- int fid, int flags,
- uint16 *setup, int lsetup, int msetup,
- char *param, int lparam, int mparam,
- char *data, int ldata, int mdata)
-{
- int i;
- int this_ldata,this_lparam;
- int tot_data=0,tot_param=0;
- char *outdata,*outparam;
- char *p;
-
- this_lparam = MIN(lparam,cli->max_xmit - (500+lsetup*2)); /* hack */
- this_ldata = MIN(ldata,cli->max_xmit - (500+lsetup*2+this_lparam));
-
- memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,14+lsetup,0,True);
- CVAL(cli->outbuf,smb_com) = trans;
- SSVAL(cli->outbuf,smb_tid, cli->cnum);
- cli_setup_packet(cli);
-
- outparam = smb_buf(cli->outbuf)+(trans==SMBtrans ? pipe_name_len+1 : 3);
- outdata = outparam+this_lparam;
-
- /* primary request */
- SSVAL(cli->outbuf,smb_tpscnt,lparam); /* tpscnt */
- SSVAL(cli->outbuf,smb_tdscnt,ldata); /* tdscnt */
- SSVAL(cli->outbuf,smb_mprcnt,mparam); /* mprcnt */
- SSVAL(cli->outbuf,smb_mdrcnt,mdata); /* mdrcnt */
- SCVAL(cli->outbuf,smb_msrcnt,msetup); /* msrcnt */
- SSVAL(cli->outbuf,smb_flags,flags); /* flags */
- SIVAL(cli->outbuf,smb_timeout,0); /* timeout */
- SSVAL(cli->outbuf,smb_pscnt,this_lparam); /* pscnt */
- SSVAL(cli->outbuf,smb_psoff,smb_offset(outparam,cli->outbuf)); /* psoff */
- SSVAL(cli->outbuf,smb_dscnt,this_ldata); /* dscnt */
- SSVAL(cli->outbuf,smb_dsoff,smb_offset(outdata,cli->outbuf)); /* dsoff */
- SCVAL(cli->outbuf,smb_suwcnt,lsetup); /* suwcnt */
- for (i=0;i<lsetup;i++) /* setup[] */
- SSVAL(cli->outbuf,smb_setup+i*2,setup[i]);
- p = smb_buf(cli->outbuf);
- if (trans==SMBtrans) {
- memcpy(p,name, pipe_name_len + 1); /* name[] */
- } else {
- *p++ = 0; /* put in a null smb_name */
- *p++ = 'D'; *p++ = ' '; /* observed in OS/2 */
- }
- if (this_lparam) /* param[] */
- memcpy(outparam,param,this_lparam);
- if (this_ldata) /* data[] */
- memcpy(outdata,data,this_ldata);
- set_message(cli->outbuf,14+lsetup, /* wcnt, bcc */
- PTR_DIFF(outdata+this_ldata,smb_buf(cli->outbuf)),False);
-
- show_msg(cli->outbuf);
- cli_send_smb(cli);
-
- if (this_ldata < ldata || this_lparam < lparam) {
- /* receive interim response */
- if (!cli_receive_smb(cli) ||
- CVAL(cli->inbuf,smb_rcls) != 0) {
- return(False);
- }
-
- tot_data = this_ldata;
- tot_param = this_lparam;
-
- while (tot_data < ldata || tot_param < lparam) {
- this_lparam = MIN(lparam-tot_param,cli->max_xmit - 500); /* hack */
- this_ldata = MIN(ldata-tot_data,cli->max_xmit - (500+this_lparam));
-
- set_message(cli->outbuf,trans==SMBtrans?8:9,0,True);
- CVAL(cli->outbuf,smb_com) = trans==SMBtrans ? SMBtranss : SMBtranss2;
-
- outparam = smb_buf(cli->outbuf);
- outdata = outparam+this_lparam;
-
- /* secondary request */
- SSVAL(cli->outbuf,smb_tpscnt,lparam); /* tpscnt */
- SSVAL(cli->outbuf,smb_tdscnt,ldata); /* tdscnt */
- SSVAL(cli->outbuf,smb_spscnt,this_lparam); /* pscnt */
- SSVAL(cli->outbuf,smb_spsoff,smb_offset(outparam,cli->outbuf)); /* psoff */
- SSVAL(cli->outbuf,smb_spsdisp,tot_param); /* psdisp */
- SSVAL(cli->outbuf,smb_sdscnt,this_ldata); /* dscnt */
- SSVAL(cli->outbuf,smb_sdsoff,smb_offset(outdata,cli->outbuf)); /* dsoff */
- SSVAL(cli->outbuf,smb_sdsdisp,tot_data); /* dsdisp */
- if (trans==SMBtrans2)
- SSVALS(cli->outbuf,smb_sfid,fid); /* fid */
- if (this_lparam) /* param[] */
- memcpy(outparam,param+tot_param,this_lparam);
- if (this_ldata) /* data[] */
- memcpy(outdata,data+tot_data,this_ldata);
- set_message(cli->outbuf,trans==SMBtrans?8:9, /* wcnt, bcc */
- PTR_DIFF(outdata+this_ldata,smb_buf(cli->outbuf)),False);
-
- show_msg(cli->outbuf);
- cli_send_smb(cli);
-
- tot_data += this_ldata;
- tot_param += this_lparam;
- }
- }
-
- return(True);
-}
-
-
-/****************************************************************************
- receive a SMB trans or trans2 response allocating the necessary memory
- ****************************************************************************/
-static BOOL cli_receive_trans(struct cli_state *cli,int trans,
- char **param, int *param_len,
- char **data, int *data_len)
-{
- int total_data=0;
- int total_param=0;
- int this_data,this_param;
- uint8 eclass;
- uint32 ecode;
-
- *data_len = *param_len = 0;
-
- if (!cli_receive_smb(cli))
return False;
-
- show_msg(cli->inbuf);
-
- /* sanity check */
- if (CVAL(cli->inbuf,smb_com) != trans) {
- DEBUG(0,("Expected %s response, got command 0x%02x\n",
- trans==SMBtrans?"SMBtrans":"SMBtrans2",
- CVAL(cli->inbuf,smb_com)));
- return(False);
- }
-
- /*
- * An NT RPC pipe call can return ERRDOS, ERRmoredata
- * to a trans call. This is not an error and should not
- * be treated as such.
- */
-
- if (cli_error(cli, &eclass, &ecode, NULL))
- {
- if(cli->nt_pipe_fnum == 0 || !(eclass == ERRDOS && ecode == ERRmoredata))
- return(False);
- }
-
- /* parse out the lengths */
- total_data = SVAL(cli->inbuf,smb_tdrcnt);
- total_param = SVAL(cli->inbuf,smb_tprcnt);
-
- /* allocate it */
- *data = Realloc(*data,total_data);
- *param = Realloc(*param,total_param);
-
- while (1) {
- this_data = SVAL(cli->inbuf,smb_drcnt);
- this_param = SVAL(cli->inbuf,smb_prcnt);
-
- if (this_data + *data_len > total_data ||
- this_param + *param_len > total_param) {
- DEBUG(1,("Data overflow in cli_receive_trans\n"));
- return False;
- }
-
- if (this_data)
- memcpy(*data + SVAL(cli->inbuf,smb_drdisp),
- smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_droff),
- this_data);
- if (this_param)
- memcpy(*param + SVAL(cli->inbuf,smb_prdisp),
- smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_proff),
- this_param);
- *data_len += this_data;
- *param_len += this_param;
-
- /* parse out the total lengths again - they can shrink! */
- total_data = SVAL(cli->inbuf,smb_tdrcnt);
- total_param = SVAL(cli->inbuf,smb_tprcnt);
-
- if (total_data <= *data_len && total_param <= *param_len)
- break;
-
- if (!cli_receive_smb(cli))
- return False;
-
- show_msg(cli->inbuf);
-
- /* sanity check */
- if (CVAL(cli->inbuf,smb_com) != trans) {
- DEBUG(0,("Expected %s response, got command 0x%02x\n",
- trans==SMBtrans?"SMBtrans":"SMBtrans2",
- CVAL(cli->inbuf,smb_com)));
- return(False);
- }
- if (cli_error(cli, &eclass, &ecode, NULL))
- {
- if(cli->nt_pipe_fnum == 0 || !(eclass == ERRDOS && ecode == ERRmoredata))
- return(False);
- }
- }
-
- return(True);
-}
-
-/****************************************************************************
-Call a remote api on an arbitrary pipe. takes param, data and setup buffers.
-****************************************************************************/
-BOOL cli_api_pipe(struct cli_state *cli, char *pipe_name, int pipe_name_len,
- uint16 *setup, uint32 setup_count, uint32 max_setup_count,
- char *params, uint32 param_count, uint32 max_param_count,
- char *data, uint32 data_count, uint32 max_data_count,
- char **rparam, uint32 *rparam_count,
- char **rdata, uint32 *rdata_count)
-{
- if (pipe_name_len == 0)
- pipe_name_len = strlen(pipe_name);
-
- cli_send_trans(cli, SMBtrans,
- pipe_name, pipe_name_len,
- 0,0, /* fid, flags */
- setup, setup_count, max_setup_count,
- params, param_count, max_param_count,
- data, data_count, max_data_count);
-
- return (cli_receive_trans(cli, SMBtrans,
- rparam, (int *)rparam_count,
- rdata, (int *)rdata_count));
-}
-
-/****************************************************************************
-call a remote api
-****************************************************************************/
-BOOL cli_api(struct cli_state *cli,
- char *param, int prcnt, int mprcnt,
- char *data, int drcnt, int mdrcnt,
- char **rparam, int *rprcnt,
- char **rdata, int *rdrcnt)
-{
- cli_send_trans(cli,SMBtrans,
- PIPE_LANMAN,strlen(PIPE_LANMAN), /* Name, length */
- 0,0, /* fid, flags */
- NULL,0,0, /* Setup, length, max */
- param, prcnt, mprcnt, /* Params, length, max */
- data, drcnt, mdrcnt /* Data, length, max */
- );
-
- return (cli_receive_trans(cli,SMBtrans,
- rparam, rprcnt,
- rdata, rdrcnt));
-}
-
-
-/****************************************************************************
-perform a NetWkstaUserLogon
-****************************************************************************/
-BOOL cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation)
-{
- char *rparam = NULL;
- char *rdata = NULL;
- char *p;
- int rdrcnt,rprcnt;
- pstring param;
-
- memset(param, 0, sizeof(param));
-
- /* send a SMBtrans command with api NetWkstaUserLogon */
- p = param;
- SSVAL(p,0,132); /* api number */
- p += 2;
- pstrcpy(p,"OOWb54WrLh");
- p = skip_string(p,1);
- pstrcpy(p,"WB21BWDWWDDDDDDDzzzD");
- p = skip_string(p,1);
- SSVAL(p,0,1);
- p += 2;
- pstrcpy(p,user);
- strupper(p);
- p += 21;
- p++;
- p += 15;
- p++;
- pstrcpy(p, workstation);
- strupper(p);
- p += 16;
- SSVAL(p, 0, CLI_BUFFER_SIZE);
- p += 2;
- SSVAL(p, 0, CLI_BUFFER_SIZE);
- p += 2;
-
- if (cli_api(cli,
- param, PTR_DIFF(p,param),1024, /* param, length, max */
- NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
- &rparam, &rprcnt, /* return params, return size */
- &rdata, &rdrcnt /* return data, return size */
- )) {
- cli->rap_error = SVAL(rparam,0);
- p = rdata;
-
- if (cli->rap_error == 0) {
- DEBUG(4,("NetWkstaUserLogon success\n"));
- cli->privileges = SVAL(p, 24);
- fstrcpy(cli->eff_name,p+2);
- } else {
- DEBUG(1,("NetwkstaUserLogon gave error %d\n", cli->rap_error));
- }
}
-
- if (rparam)
- free(rparam);
- if (rdata)
- free(rdata);
- return (cli->rap_error == 0);
-}
-
-/****************************************************************************
-call a NetShareEnum - try and browse available connections on a host
-****************************************************************************/
-int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32, const char *))
-{
- char *rparam = NULL;
- char *rdata = NULL;
- char *p;
- int rdrcnt,rprcnt;
- pstring param;
- int count = -1;
-
- /* now send a SMBtrans command with api RNetShareEnum */
- p = param;
- SSVAL(p,0,0); /* api number */
- p += 2;
- pstrcpy(p,"WrLeh");
- p = skip_string(p,1);
- pstrcpy(p,"B13BWz");
- p = skip_string(p,1);
- SSVAL(p,0,1);
- /*
- * Win2k needs a *smaller* buffer than 0xFFFF here -
- * it returns "out of server memory" with 0xFFFF !!! JRA.
- */
- SSVAL(p,2,0xFFE0);
- p += 4;
-
- if (cli_api(cli,
- param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
- NULL, 0, 0xFFE0, /* data, length, maxlen - Win2k needs a small buffer here too ! */
- &rparam, &rprcnt, /* return params, length */
- &rdata, &rdrcnt)) /* return data, length */
- {
- int res = SVAL(rparam,0);
- int converter=SVAL(rparam,2);
- int i;
-
- if (res == 0 || res == ERRmoredata) {
- count=SVAL(rparam,4);
- p = rdata;
-
- for (i=0;i<count;i++,p+=20) {
- char *sname = p;
- int type = SVAL(p,14);
- int comment_offset = IVAL(p,16) & 0xFFFF;
- char *cmnt = comment_offset?(rdata+comment_offset-converter):"";
- dos_to_unix(sname,True);
- dos_to_unix(cmnt,True);
- fn(sname, type, cmnt);
- }
- } else {
- DEBUG(4,("NetShareEnum res=%d\n", res));
- }
- } else {
- DEBUG(4,("NetShareEnum failed\n"));
- }
-
- if (rparam)
- free(rparam);
- if (rdata)
- free(rdata);
-
- return count;
-}
-
-
-/****************************************************************************
-call a NetServerEnum for the specified workgroup and servertype mask.
-This function then calls the specified callback function for each name returned.
-The callback function takes 3 arguments: the machine name, the server type and
-the comment.
-****************************************************************************/
-BOOL cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
- void (*fn)(const char *, uint32, const char *))
-{
- char *rparam = NULL;
- char *rdata = NULL;
- int rdrcnt,rprcnt;
- char *p;
- pstring param;
- int uLevel = 1;
- int count = -1;
-
- /* send a SMBtrans command with api NetServerEnum */
- p = param;
- SSVAL(p,0,0x68); /* api number */
- p += 2;
- pstrcpy(p,"WrLehDz");
- p = skip_string(p,1);
-
- pstrcpy(p,"B16BBDz");
-
- p = skip_string(p,1);
- SSVAL(p,0,uLevel);
- SSVAL(p,2,CLI_BUFFER_SIZE);
- p += 4;
- SIVAL(p,0,stype);
- p += 4;
-
- pstrcpy(p, workgroup);
- p = skip_string(p,1);
-
- if (cli_api(cli,
- param, PTR_DIFF(p,param), 8, /* params, length, max */
- NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
- &rparam, &rprcnt, /* return params, return size */
- &rdata, &rdrcnt /* return data, return size */
- )) {
- int res = SVAL(rparam,0);
- int converter=SVAL(rparam,2);
- int i;
-
- if (res == 0 || res == ERRmoredata) {
- count=SVAL(rparam,4);
- p = rdata;
-
- for (i = 0;i < count;i++, p += 26) {
- char *sname = p;
- int comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
- char *cmnt = comment_offset?(rdata+comment_offset):"";
- if (comment_offset < 0 || comment_offset > rdrcnt) continue;
+ memset(cli->outbuf, '\0', cli->bufsize);
+ memset(cli->inbuf, '\0', cli->bufsize);
- stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
+ cli->initialised = 1;
- dos_to_unix(sname, True);
- dos_to_unix(cmnt, True);
- fn(sname, stype, cmnt);
- }
- }
- }
-
- if (rparam)
- free(rparam);
- if (rdata)
- free(rdata);
-
- return(count > 0);
+ return cli;
}
-
-
-
-static struct {
- int prot;
- char *name;
- }
-prots[] =
- {
- {PROTOCOL_CORE,"PC NETWORK PROGRAM 1.0"},
- {PROTOCOL_COREPLUS,"MICROSOFT NETWORKS 1.03"},
- {PROTOCOL_LANMAN1,"MICROSOFT NETWORKS 3.0"},
- {PROTOCOL_LANMAN1,"LANMAN1.0"},
- {PROTOCOL_LANMAN2,"LM1.2X002"},
- {PROTOCOL_LANMAN2,"Samba"},
- {PROTOCOL_NT1,"NT LANMAN 1.0"},
- {PROTOCOL_NT1,"NT LM 0.12"},
- {-1,NULL}
- };
-
-
/****************************************************************************
- Send a session setup. The username is in UNIX character format and must be
- converted to DOS codepage format before sending. If the password is in
- plaintext, the same should be done.
+shutdown a client structure
****************************************************************************/
-
-BOOL cli_session_setup(struct cli_state *cli,
- char *user,
- char *pass, int passlen,
- char *ntpass, int ntpasslen,
- char *workgroup)
+void cli_shutdown(struct cli_state *cli)
{
- char *p;
- fstring pword, ntpword;
-
- if (cli->protocol < PROTOCOL_LANMAN1)
- return True;
-
- if (passlen > sizeof(pword)-1 || ntpasslen > sizeof(ntpword)-1) {
- return False;
- }
-
- if (((passlen == 0) || (passlen == 1)) && (pass[0] == '\0')) {
- /* Null session connect. */
- pword[0] = '\0';
- ntpword[0] = '\0';
- } else {
- if ((cli->sec_mode & 2) && passlen != 24) {
- /*
- * Encrypted mode needed, and non encrypted password supplied.
- */
- passlen = 24;
- ntpasslen = 24;
- fstrcpy(pword, pass);
- unix_to_dos(pword,True);
- fstrcpy(ntpword, ntpass);;
- unix_to_dos(ntpword,True);
- SMBencrypt((uchar *)pword,(uchar *)cli->cryptkey,(uchar *)pword);
- SMBNTencrypt((uchar *)ntpword,(uchar *)cli->cryptkey,(uchar *)ntpword);
- } else if ((cli->sec_mode & 2) && passlen == 24) {
- /*
- * Encrypted mode needed, and encrypted password supplied.
- */
- memcpy(pword, pass, passlen);
- if(ntpasslen == 24) {
- memcpy(ntpword, ntpass, ntpasslen);
- } else {
- fstrcpy(ntpword, "");
- ntpasslen = 0;
- }
- } else {
- /*
- * Plaintext mode needed, assume plaintext supplied.
- */
- fstrcpy(pword, pass);
- unix_to_dos(pword,True);
- fstrcpy(ntpword, "");
- ntpasslen = 0;
- }
- }
-
- /* if in share level security then don't send a password now */
- if (!(cli->sec_mode & 1)) {
- fstrcpy(pword, "");
- passlen=1;
- fstrcpy(ntpword, "");
- ntpasslen=1;
- }
-
- /* send a session setup command */
- memset(cli->outbuf,'\0',smb_size);
-
- if (cli->protocol < PROTOCOL_NT1)
+ if (cli->outbuf)
{
- set_message(cli->outbuf,10,1 + strlen(user) + passlen,True);
- CVAL(cli->outbuf,smb_com) = SMBsesssetupX;
- cli_setup_packet(cli);
-
- CVAL(cli->outbuf,smb_vwv0) = 0xFF;
- SSVAL(cli->outbuf,smb_vwv2,cli->max_xmit);
- SSVAL(cli->outbuf,smb_vwv3,2);
- SSVAL(cli->outbuf,smb_vwv4,1);
- SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
- SSVAL(cli->outbuf,smb_vwv7,passlen);
- p = smb_buf(cli->outbuf);
- memcpy(p,pword,passlen);
- p += passlen;
- pstrcpy(p,user);
- unix_to_dos(p,True);
- strupper(p);
+ free(cli->outbuf);
}
- else
+ if (cli->inbuf)
{
- set_message(cli->outbuf,13,0,True);
- CVAL(cli->outbuf,smb_com) = SMBsesssetupX;
- cli_setup_packet(cli);
-
- CVAL(cli->outbuf,smb_vwv0) = 0xFF;
- SSVAL(cli->outbuf,smb_vwv2,CLI_BUFFER_SIZE);
- SSVAL(cli->outbuf,smb_vwv3,2);
- SSVAL(cli->outbuf,smb_vwv4,cli->pid);
- SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
- SSVAL(cli->outbuf,smb_vwv7,passlen);
- SSVAL(cli->outbuf,smb_vwv8,ntpasslen);
- SSVAL(cli->outbuf,smb_vwv11,0);
- p = smb_buf(cli->outbuf);
- memcpy(p,pword,passlen);
- p += SVAL(cli->outbuf,smb_vwv7);
- memcpy(p,ntpword,ntpasslen);
- p += SVAL(cli->outbuf,smb_vwv8);
- pstrcpy(p,user);
- unix_to_dos(p,True);
- strupper(p);
- p = skip_string(p,1);
- pstrcpy(p,workgroup);
- strupper(p);
- p = skip_string(p,1);
- pstrcpy(p,"Unix");p = skip_string(p,1);
- pstrcpy(p,"Samba");p = skip_string(p,1);
- set_message(cli->outbuf,13,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
- }
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli))
- return False;
-
- show_msg(cli->inbuf);
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- /* use the returned vuid from now on */
- cli->vuid = SVAL(cli->inbuf,smb_uid);
-
- if (cli->protocol >= PROTOCOL_NT1) {
- /*
- * Save off some of the connected server
- * info.
- */
- char *server_domain,*server_os,*server_type;
- server_os = smb_buf(cli->inbuf);
- server_type = skip_string(server_os,1);
- server_domain = skip_string(server_type,1);
- fstrcpy(cli->server_os, server_os);
- dos_to_unix(cli->server_os, True);
- fstrcpy(cli->server_type, server_type);
- dos_to_unix(cli->server_type, True);
- fstrcpy(cli->server_domain, server_domain);
- dos_to_unix(cli->server_domain, True);
- }
-
- fstrcpy(cli->user_name, user);
- dos_to_unix(cli->user_name, True);
-
- return True;
-}
-
-/****************************************************************************
- Send a uloggoff.
-*****************************************************************************/
-
-BOOL cli_ulogoff(struct cli_state *cli)
-{
- memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,2,0,True);
- CVAL(cli->outbuf,smb_com) = SMBulogoffX;
- cli_setup_packet(cli);
- SSVAL(cli->outbuf,smb_vwv0,0xFF);
- SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli))
- return False;
-
- return CVAL(cli->inbuf,smb_rcls) == 0;
-}
-
-/****************************************************************************
-send a tconX
-****************************************************************************/
-BOOL cli_send_tconX(struct cli_state *cli,
- char *share, char *dev, char *pass, int passlen)
-{
- fstring fullshare, pword, dos_pword;
- char *p;
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- fstrcpy(cli->share, share);
-
- /* in user level security don't send a password now */
- if (cli->sec_mode & 1) {
- passlen = 1;
- pass = "";
- }
-
- if ((cli->sec_mode & 2) && *pass && passlen != 24) {
- /*
- * Non-encrypted passwords - convert to DOS codepage before encryption.
- */
- passlen = 24;
- fstrcpy(dos_pword,pass);
- unix_to_dos(dos_pword,True);
- SMBencrypt((uchar *)dos_pword,(uchar *)cli->cryptkey,(uchar *)pword);
- } else {
- if(!(cli->sec_mode & 2)) {
- /*
- * Non-encrypted passwords - convert to DOS codepage before using.
- */
- fstrcpy(pword,pass);
- unix_to_dos(pword,True);
- } else {
- memcpy(pword, pass, passlen);
- }
- }
-
- slprintf(fullshare, sizeof(fullshare)-1,
- "\\\\%s\\%s", cli->desthost, share);
- unix_to_dos(fullshare, True);
- strupper(fullshare);
-
- set_message(cli->outbuf,4,
- 2 + strlen(fullshare) + passlen + strlen(dev),True);
- CVAL(cli->outbuf,smb_com) = SMBtconX;
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,0xFF);
- SSVAL(cli->outbuf,smb_vwv3,passlen);
-
- p = smb_buf(cli->outbuf);
- memcpy(p,pword,passlen);
- p += passlen;
- fstrcpy(p,fullshare);
- p = skip_string(p,1);
- pstrcpy(p,dev);
- unix_to_dos(p,True);
-
- SCVAL(cli->inbuf,smb_rcls, 1);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli))
- return False;
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- fstrcpy(cli->dev, "A:");
-
- if (cli->protocol >= PROTOCOL_NT1) {
- fstrcpy(cli->dev, smb_buf(cli->inbuf));
- }
-
- if (strcasecmp(share,"IPC$")==0) {
- fstrcpy(cli->dev, "IPC");
- }
-
- /* only grab the device if we have a recent protocol level */
- if (cli->protocol >= PROTOCOL_NT1 &&
- smb_buflen(cli->inbuf) == 3) {
- /* almost certainly win95 - enable bug fixes */
- cli->win95 = True;
+ free(cli->inbuf);
}
-
- cli->cnum = SVAL(cli->inbuf,smb_tid);
- return True;
+#ifdef WITH_SSL
+ if (cli->fd != -1)
+ sslutil_disconnect(cli->fd);
+#endif /* WITH_SSL */
+ if (cli->fd != -1)
+ close(cli->fd);
+ memset(cli, 0, sizeof(*cli));
}
/****************************************************************************
-send a tree disconnect
+set socket options on a open connection
****************************************************************************/
-BOOL cli_tdis(struct cli_state *cli)
+void cli_sockopt(struct cli_state *cli, char *options)
{
- memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,0,0,True);
- CVAL(cli->outbuf,smb_com) = SMBtdis;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli))
- return False;
-
- return CVAL(cli->inbuf,smb_rcls) == 0;
+ set_socket_options(cli->fd, options);
}
/****************************************************************************
-rename a file
+set the PID to use for smb messages. Return the old pid.
****************************************************************************/
-BOOL cli_rename(struct cli_state *cli, char *fname_src, char *fname_dst)
+uint16 cli_setpid(struct cli_state *cli, uint16 pid)
{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,1, 4 + strlen(fname_src) + strlen(fname_dst), True);
-
- CVAL(cli->outbuf,smb_com) = SMBmv;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- pstrcpy(p,fname_src);
- unix_to_dos(p,True);
- p = skip_string(p,1);
- *p++ = 4;
- pstrcpy(p,fname_dst);
- unix_to_dos(p,True);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- return True;
+ uint16 ret = cli->pid;
+ cli->pid = pid;
+ return ret;
}
-/****************************************************************************
-delete a file
-****************************************************************************/
-BOOL cli_unlink(struct cli_state *cli, char *fname)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,1, 2 + strlen(fname),True);
-
- CVAL(cli->outbuf,smb_com) = SMBunlink;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- pstrcpy(p,fname);
- unix_to_dos(p,True);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- return True;
-}
-
-/****************************************************************************
-create a directory
-****************************************************************************/
-BOOL cli_mkdir(struct cli_state *cli, char *dname)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,0, 2 + strlen(dname),True);
-
- CVAL(cli->outbuf,smb_com) = SMBmkdir;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- pstrcpy(p,dname);
- unix_to_dos(p,True);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- return True;
-}
-
-/****************************************************************************
-remove a directory
-****************************************************************************/
-BOOL cli_rmdir(struct cli_state *cli, char *dname)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,0, 2 + strlen(dname),True);
-
- CVAL(cli->outbuf,smb_com) = SMBrmdir;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- pstrcpy(p,dname);
- unix_to_dos(p,True);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- return True;
-}
-
-
-
-/****************************************************************************
-open a file
-****************************************************************************/
-int cli_nt_create(struct cli_state *cli, char *fname)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,24,1 + strlen(fname),True);
-
- CVAL(cli->outbuf,smb_com) = SMBntcreateX;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,0xFF);
- SIVAL(cli->outbuf,smb_ntcreate_Flags, 0x06);
- SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
- SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, 0x2019f);
- SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, 0x0);
- SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, 0x03);
- SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, 0x01);
- SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, 0x0);
- SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
- SSVAL(cli->outbuf,smb_ntcreate_NameLength, strlen(fname));
-
- p = smb_buf(cli->outbuf);
- pstrcpy(p,fname);
- unix_to_dos(p,True);
- p = skip_string(p,1);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return -1;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return -1;
- }
-
- return SVAL(cli->inbuf,smb_vwv2 + 1);
-}
-
-
-/****************************************************************************
-open a file
-WARNING: if you open with O_WRONLY then getattrE won't work!
-****************************************************************************/
-int cli_open(struct cli_state *cli, char *fname, int flags, int share_mode)
-{
- char *p;
- unsigned openfn=0;
- unsigned accessmode=0;
-
- if (flags & O_CREAT)
- openfn |= (1<<4);
- if (!(flags & O_EXCL)) {
- if (flags & O_TRUNC)
- openfn |= (1<<1);
- else
- openfn |= (1<<0);
- }
-
- accessmode = (share_mode<<4);
-
- if ((flags & O_ACCMODE) == O_RDWR) {
- accessmode |= 2;
- } else if ((flags & O_ACCMODE) == O_WRONLY) {
- accessmode |= 1;
- }
-
-#if defined(O_SYNC)
- if ((flags & O_SYNC) == O_SYNC) {
- accessmode |= (1<<14);
- }
-#endif /* O_SYNC */
-
- if (share_mode == DENY_FCB) {
- accessmode = 0xFF;
- }
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,15,1 + strlen(fname),True);
-
- CVAL(cli->outbuf,smb_com) = SMBopenX;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,0xFF);
- SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
- SSVAL(cli->outbuf,smb_vwv3,accessmode);
- SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
- SSVAL(cli->outbuf,smb_vwv5,0);
- SSVAL(cli->outbuf,smb_vwv8,openfn);
-
- if (cli->use_oplocks) {
- /* if using oplocks then ask for a batch oplock via
- core and extended methods */
- CVAL(cli->outbuf,smb_flg) |=
- FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
- SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
- }
-
- p = smb_buf(cli->outbuf);
- pstrcpy(p,fname);
- unix_to_dos(p,True);
- p = skip_string(p,1);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return -1;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return -1;
- }
-
- return SVAL(cli->inbuf,smb_vwv2);
-}
-
-
-
-
-/****************************************************************************
- close a file
-****************************************************************************/
-BOOL cli_close(struct cli_state *cli, int fnum)
-{
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,3,0,True);
-
- CVAL(cli->outbuf,smb_com) = SMBclose;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,fnum);
- SIVALS(cli->outbuf,smb_vwv1,-1);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- return True;
-}
-
-
-/****************************************************************************
- lock a file
-****************************************************************************/
-BOOL cli_lock(struct cli_state *cli, int fnum,
- uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
-{
- char *p;
- int saved_timeout = cli->timeout;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0', smb_size);
-
- set_message(cli->outbuf,8,10,True);
-
- CVAL(cli->outbuf,smb_com) = SMBlockingX;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- CVAL(cli->outbuf,smb_vwv0) = 0xFF;
- SSVAL(cli->outbuf,smb_vwv2,fnum);
- CVAL(cli->outbuf,smb_vwv3) = (lock_type == READ_LOCK? 1 : 0);
- SIVALS(cli->outbuf, smb_vwv4, timeout);
- SSVAL(cli->outbuf,smb_vwv6,0);
- SSVAL(cli->outbuf,smb_vwv7,1);
-
- p = smb_buf(cli->outbuf);
- SSVAL(p, 0, cli->pid);
- SIVAL(p, 2, offset);
- SIVAL(p, 6, len);
- cli_send_smb(cli);
-
- cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
-
- if (!cli_receive_smb(cli)) {
- cli->timeout = saved_timeout;
- return False;
- }
-
- cli->timeout = saved_timeout;
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- return True;
-}
-
-/****************************************************************************
- unlock a file
-****************************************************************************/
-BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,8,10,True);
-
- CVAL(cli->outbuf,smb_com) = SMBlockingX;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- CVAL(cli->outbuf,smb_vwv0) = 0xFF;
- SSVAL(cli->outbuf,smb_vwv2,fnum);
- CVAL(cli->outbuf,smb_vwv3) = 0;
- SIVALS(cli->outbuf, smb_vwv4, 0);
- SSVAL(cli->outbuf,smb_vwv6,1);
- SSVAL(cli->outbuf,smb_vwv7,0);
-
- p = smb_buf(cli->outbuf);
- SSVAL(p, 0, cli->pid);
- SIVAL(p, 2, offset);
- SIVAL(p, 6, len);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- return True;
-}
-
-
-
-/****************************************************************************
-issue a single SMBread and don't wait for a reply
-****************************************************************************/
-static void cli_issue_read(struct cli_state *cli, int fnum, off_t offset,
- size_t size, int i)
-{
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,10,0,True);
-
- CVAL(cli->outbuf,smb_com) = SMBreadX;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- CVAL(cli->outbuf,smb_vwv0) = 0xFF;
- SSVAL(cli->outbuf,smb_vwv2,fnum);
- SIVAL(cli->outbuf,smb_vwv3,offset);
- SSVAL(cli->outbuf,smb_vwv5,size);
- SSVAL(cli->outbuf,smb_vwv6,size);
- SSVAL(cli->outbuf,smb_mid,cli->mid + i);
-
- cli_send_smb(cli);
-}
-
-/****************************************************************************
- read from a file
-****************************************************************************/
-size_t cli_read(struct cli_state *cli, int fnum, char *buf, off_t offset, size_t size)
-{
- char *p;
- int total = -1;
- int issued=0;
- int received=0;
-/*
- * There is a problem in this code when mpx is more than one.
- * for some reason files can get corrupted when being read.
- * Until we understand this fully I am serializing reads (one
- * read/one reply) for now. JRA.
- */
-#if 0
- int mpx = MAX(cli->max_mux-1, 1);
-#else
- int mpx = 1;
-#endif
- int block = (cli->max_xmit - (smb_size+32)) & ~1023;
- int mid;
- int blocks = (size + (block-1)) / block;
-
- if (size == 0) return 0;
-
- while (received < blocks) {
- int size2;
-
- while (issued - received < mpx && issued < blocks) {
- int size1 = MIN(block, size-issued*block);
- cli_issue_read(cli, fnum, offset+issued*block, size1, issued);
- issued++;
- }
-
- if (!cli_receive_smb(cli)) {
- return total;
- }
-
- received++;
- mid = SVAL(cli->inbuf, smb_mid) - cli->mid;
- size2 = SVAL(cli->inbuf, smb_vwv5);
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- blocks = MIN(blocks, mid-1);
- continue;
- }
-
- if (size2 <= 0) {
- blocks = MIN(blocks, mid-1);
- /* this distinguishes EOF from an error */
- total = MAX(total, 0);
- continue;
- }
-
- if (size2 > block) {
- DEBUG(0,("server returned more than we wanted!\n"));
- return -1;
- }
- if (mid >= issued) {
- DEBUG(0,("invalid mid from server!\n"));
- return -1;
- }
- p = smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_vwv6);
-
- memcpy(buf+mid*block, p, size2);
-
- total = MAX(total, mid*block + size2);
- }
-
- while (received < issued) {
- cli_receive_smb(cli);
- received++;
- }
-
- return total;
-}
-
-
-/****************************************************************************
-issue a single SMBwrite and don't wait for a reply
-****************************************************************************/
-static void cli_issue_write(struct cli_state *cli, int fnum, off_t offset, uint16 mode, char *buf,
- size_t size, int i)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,12,size,True);
-
- CVAL(cli->outbuf,smb_com) = SMBwriteX;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- CVAL(cli->outbuf,smb_vwv0) = 0xFF;
- SSVAL(cli->outbuf,smb_vwv2,fnum);
-
- SIVAL(cli->outbuf,smb_vwv3,offset);
- SIVAL(cli->outbuf,smb_vwv5,IS_BITS_SET_ALL(mode, 0x0008) ? 0xFFFFFFFF : 0);
- SSVAL(cli->outbuf,smb_vwv7,mode);
-
- SSVAL(cli->outbuf,smb_vwv8,IS_BITS_SET_ALL(mode, 0x0008) ? size : 0);
- SSVAL(cli->outbuf,smb_vwv10,size);
- SSVAL(cli->outbuf,smb_vwv11,
- smb_buf(cli->outbuf) - smb_base(cli->outbuf));
-
- p = smb_base(cli->outbuf) + SVAL(cli->outbuf,smb_vwv11);
- memcpy(p, buf, size);
-
- SSVAL(cli->outbuf,smb_mid,cli->mid + i);
-
- show_msg(cli->outbuf);
- cli_send_smb(cli);
-}
-
-/****************************************************************************
- write to a file
- write_mode: 0x0001 disallow write cacheing
- 0x0002 return bytes remaining
- 0x0004 use raw named pipe protocol
- 0x0008 start of message mode named pipe protocol
-****************************************************************************/
-ssize_t cli_write(struct cli_state *cli,
- int fnum, uint16 write_mode,
- char *buf, off_t offset, size_t size)
-{
- int bwritten = 0;
- int issued = 0;
- int received = 0;
- int mpx = MAX(cli->max_mux-1, 1);
- int block = (cli->max_xmit - (smb_size+32)) & ~1023;
- int blocks = (size + (block-1)) / block;
-
- while (received < blocks) {
-
- while ((issued - received < mpx) && (issued < blocks))
- {
- int bsent = issued * block;
- int size1 = MIN(block, size - bsent);
-
- cli_issue_write(cli, fnum, offset + bsent,
- write_mode,
- buf + bsent,
- size1, issued);
- issued++;
- }
-
- if (!cli_receive_smb(cli))
- {
- return bwritten;
- }
-
- received++;
-
- if (CVAL(cli->inbuf,smb_rcls) != 0)
- {
- break;
- }
-
- bwritten += SVAL(cli->inbuf, smb_vwv2);
- }
-
- while (received < issued && cli_receive_smb(cli))
- {
- received++;
- }
-
- return bwritten;
-}
-
-
-/****************************************************************************
- write to a file using a SMBwrite and not bypassing 0 byte writes
-****************************************************************************/
-ssize_t cli_smbwrite(struct cli_state *cli,
- int fnum, char *buf, off_t offset, size_t size1)
-{
- char *p;
- ssize_t total = 0;
-
- do {
- size_t size = MIN(size1, cli->max_xmit - 48);
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,5, 3 + size,True);
-
- CVAL(cli->outbuf,smb_com) = SMBwrite;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,fnum);
- SSVAL(cli->outbuf,smb_vwv1,size);
- SIVAL(cli->outbuf,smb_vwv2,offset);
- SSVAL(cli->outbuf,smb_vwv4,0);
-
- p = smb_buf(cli->outbuf);
- *p++ = 1;
- SSVAL(p, 0, size);
- memcpy(p+2, buf, size);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return -1;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return -1;
- }
-
- size = SVAL(cli->inbuf,smb_vwv0);
- if (size == 0) break;
-
- size1 -= size;
- total += size;
- } while (size1);
-
- return total;
-}
-
-
-/****************************************************************************
-do a SMBgetattrE call
-****************************************************************************/
-BOOL cli_getattrE(struct cli_state *cli, int fd,
- uint16 *attr, size_t *size,
- time_t *c_time, time_t *a_time, time_t *m_time)
-{
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,1,0,True);
-
- CVAL(cli->outbuf,smb_com) = SMBgetattrE;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,fd);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- if (size) {
- *size = IVAL(cli->inbuf, smb_vwv6);
- }
-
- if (attr) {
- *attr = SVAL(cli->inbuf,smb_vwv10);
- }
-
- if (c_time) {
- *c_time = make_unix_date3(cli->inbuf+smb_vwv0);
- }
-
- if (a_time) {
- *a_time = make_unix_date3(cli->inbuf+smb_vwv2);
- }
-
- if (m_time) {
- *m_time = make_unix_date3(cli->inbuf+smb_vwv4);
- }
-
- return True;
-}
-
-
-/****************************************************************************
-do a SMBgetatr call
-****************************************************************************/
-BOOL cli_getatr(struct cli_state *cli, char *fname,
- uint16 *attr, size_t *size, time_t *t)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,0,strlen(fname)+2,True);
-
- CVAL(cli->outbuf,smb_com) = SMBgetatr;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- p = smb_buf(cli->outbuf);
- *p = 4;
- pstrcpy(p+1, fname);
- unix_to_dos(p+1,True);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- if (size) {
- *size = IVAL(cli->inbuf, smb_vwv3);
- }
-
- if (t) {
- *t = make_unix_date3(cli->inbuf+smb_vwv1);
- }
-
- if (attr) {
- *attr = SVAL(cli->inbuf,smb_vwv0);
- }
-
-
- return True;
-}
-
-
-/****************************************************************************
-do a SMBsetatr call
-****************************************************************************/
-BOOL cli_setatr(struct cli_state *cli, char *fname, uint16 attr, time_t t)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,8,strlen(fname)+4,True);
-
- CVAL(cli->outbuf,smb_com) = SMBsetatr;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0, attr);
- put_dos_date3(cli->outbuf,smb_vwv1, t);
-
- p = smb_buf(cli->outbuf);
- *p = 4;
- pstrcpy(p+1, fname);
- unix_to_dos(p+1,True);
- p = skip_string(p,1);
- *p = 4;
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (CVAL(cli->inbuf,smb_rcls) != 0) {
- return False;
- }
-
- return True;
-}
-
-/****************************************************************************
-send a qpathinfo call
-****************************************************************************/
-BOOL cli_qpathinfo(struct cli_state *cli, const char *fname,
- time_t *c_time, time_t *a_time, time_t *m_time,
- size_t *size, uint16 *mode)
-{
- int data_len = 0;
- int param_len = 0;
- uint16 setup = TRANSACT2_QPATHINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
- int count=8;
- BOOL ret;
- time_t (*date_fn)(void *);
-
- param_len = strlen(fname) + 7;
-
- memset(param, 0, param_len);
- SSVAL(param, 0, SMB_INFO_STANDARD);
- pstrcpy(¶m[6], fname);
- unix_to_dos(¶m[6],True);
-
- do {
- ret = (cli_send_trans(cli, SMBtrans2,
- NULL, 0, /* Name, length */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 10, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- ) &&
- cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len));
- if (!ret) {
- /* we need to work around a Win95 bug - sometimes
- it gives ERRSRV/ERRerror temprarily */
- uint8 eclass;
- uint32 ecode;
- cli_error(cli, &eclass, &ecode, NULL);
- if (eclass != ERRSRV || ecode != ERRerror) break;
- msleep(100);
- }
- } while (count-- && ret==False);
-
- if (!ret || !rdata || data_len < 22) {
- return False;
- }
-
- if (cli->win95) {
- date_fn = make_unix_date;
- } else {
- date_fn = make_unix_date2;
- }
-
- if (c_time) {
- *c_time = date_fn(rdata+0);
- }
- if (a_time) {
- *a_time = date_fn(rdata+4);
- }
- if (m_time) {
- *m_time = date_fn(rdata+8);
- }
- if (size) {
- *size = IVAL(rdata, 12);
- }
- if (mode) {
- *mode = SVAL(rdata,l1_attrFile);
- }
-
- if (rdata) free(rdata);
- if (rparam) free(rparam);
- return True;
-}
-
-/****************************************************************************
-send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level
-****************************************************************************/
-BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname,
- time_t *c_time, time_t *a_time, time_t *m_time,
- time_t *w_time, size_t *size, uint16 *mode,
- SMB_INO_T *ino)
-{
- int data_len = 0;
- int param_len = 0;
- uint16 setup = TRANSACT2_QPATHINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
-
- param_len = strlen(fname) + 7;
-
- memset(param, 0, param_len);
- SSVAL(param, 0, SMB_QUERY_FILE_ALL_INFO);
- pstrcpy(¶m[6], fname);
- unix_to_dos(¶m[6],True);
-
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, 0, /* name, length */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 10, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- )) {
- return False;
- }
-
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return False;
- }
-
- if (!rdata || data_len < 22) {
- return False;
- }
-
- if (c_time) {
- *c_time = interpret_long_date(rdata+0) - cli->serverzone;
- }
- if (a_time) {
- *a_time = interpret_long_date(rdata+8) - cli->serverzone;
- }
- if (m_time) {
- *m_time = interpret_long_date(rdata+16) - cli->serverzone;
- }
- if (w_time) {
- *w_time = interpret_long_date(rdata+24) - cli->serverzone;
- }
- if (mode) {
- *mode = SVAL(rdata, 32);
- }
- if (size) {
- *size = IVAL(rdata, 48);
- }
- if (ino) {
- *ino = IVAL(rdata, 64);
- }
-
- if (rdata) free(rdata);
- if (rparam) free(rparam);
- return True;
-}
-
-
-/****************************************************************************
-send a qfileinfo call
-****************************************************************************/
-BOOL cli_qfileinfo(struct cli_state *cli, int fnum,
- uint16 *mode, size_t *size,
- time_t *c_time, time_t *a_time, time_t *m_time,
- time_t *w_time, SMB_INO_T *ino)
-{
- int data_len = 0;
- int param_len = 0;
- uint16 setup = TRANSACT2_QFILEINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
-
- /* if its a win95 server then fail this - win95 totally screws it
- up */
- if (cli->win95) return False;
-
- param_len = 4;
-
- memset(param, 0, param_len);
- SSVAL(param, 0, fnum);
- SSVAL(param, 2, SMB_QUERY_FILE_ALL_INFO);
-
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, 0, /* name, length */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- )) {
- return False;
- }
-
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return False;
- }
-
- if (!rdata || data_len < 68) {
- return False;
- }
-
- if (c_time) {
- *c_time = interpret_long_date(rdata+0) - cli->serverzone;
- }
- if (a_time) {
- *a_time = interpret_long_date(rdata+8) - cli->serverzone;
- }
- if (m_time) {
- *m_time = interpret_long_date(rdata+16) - cli->serverzone;
- }
- if (w_time) {
- *w_time = interpret_long_date(rdata+24) - cli->serverzone;
- }
- if (mode) {
- *mode = SVAL(rdata, 32);
- }
- if (size) {
- *size = IVAL(rdata, 48);
- }
- if (ino) {
- *ino = IVAL(rdata, 64);
- }
-
- if (rdata) free(rdata);
- if (rparam) free(rparam);
- return True;
-}
-
-
-/****************************************************************************
-interpret a long filename structure - this is mostly guesses at the moment
-The length of the structure is returned
-The structure of a long filename depends on the info level. 260 is used
-by NT and 2 is used by OS/2
-****************************************************************************/
-static int interpret_long_filename(int level,char *p,file_info *finfo)
-{
- extern file_info def_finfo;
-
- if (finfo)
- memcpy(finfo,&def_finfo,sizeof(*finfo));
-
- switch (level)
- {
- case 1: /* OS/2 understands this */
- if (finfo) {
- /* these dates are converted to GMT by make_unix_date */
- finfo->ctime = make_unix_date2(p+4);
- finfo->atime = make_unix_date2(p+8);
- finfo->mtime = make_unix_date2(p+12);
- finfo->size = IVAL(p,16);
- finfo->mode = CVAL(p,24);
- pstrcpy(finfo->name,p+27);
- dos_to_unix(finfo->name,True);
- }
- return(28 + CVAL(p,26));
-
- case 2: /* this is what OS/2 uses mostly */
- if (finfo) {
- /* these dates are converted to GMT by make_unix_date */
- finfo->ctime = make_unix_date2(p+4);
- finfo->atime = make_unix_date2(p+8);
- finfo->mtime = make_unix_date2(p+12);
- finfo->size = IVAL(p,16);
- finfo->mode = CVAL(p,24);
- pstrcpy(finfo->name,p+31);
- dos_to_unix(finfo->name,True);
- }
- return(32 + CVAL(p,30));
-
- /* levels 3 and 4 are untested */
- case 3:
- if (finfo) {
- /* these dates are probably like the other ones */
- finfo->ctime = make_unix_date2(p+8);
- finfo->atime = make_unix_date2(p+12);
- finfo->mtime = make_unix_date2(p+16);
- finfo->size = IVAL(p,20);
- finfo->mode = CVAL(p,28);
- pstrcpy(finfo->name,p+33);
- dos_to_unix(finfo->name,True);
- }
- return(SVAL(p,4)+4);
-
- case 4:
- if (finfo) {
- /* these dates are probably like the other ones */
- finfo->ctime = make_unix_date2(p+8);
- finfo->atime = make_unix_date2(p+12);
- finfo->mtime = make_unix_date2(p+16);
- finfo->size = IVAL(p,20);
- finfo->mode = CVAL(p,28);
- pstrcpy(finfo->name,p+37);
- dos_to_unix(finfo->name,True);
- }
- return(SVAL(p,4)+4);
-
- case 260: /* NT uses this, but also accepts 2 */
- if (finfo) {
- int ret = SVAL(p,0);
- int namelen;
- p += 4; /* next entry offset */
- p += 4; /* fileindex */
-
- /* these dates appear to arrive in a
- weird way. It seems to be localtime
- plus the serverzone given in the
- initial connect. This is GMT when
- DST is not in effect and one hour
- from GMT otherwise. Can this really
- be right??
-
- I suppose this could be called
- kludge-GMT. Is is the GMT you get
- by using the current DST setting on
- a different localtime. It will be
- cheap to calculate, I suppose, as
- no DST tables will be needed */
-
- finfo->ctime = interpret_long_date(p); p += 8;
- finfo->atime = interpret_long_date(p); p += 8;
- finfo->mtime = interpret_long_date(p); p += 8; p += 8;
- finfo->size = IVAL(p,0); p += 8;
- p += 8; /* alloc size */
- finfo->mode = CVAL(p,0); p += 4;
- namelen = IVAL(p,0); p += 4;
- p += 4; /* EA size */
- p += 2; /* short name len? */
- p += 24; /* short name? */
- StrnCpy(finfo->name,p,MIN(sizeof(finfo->name)-1,namelen));
- dos_to_unix(finfo->name,True);
- return(ret);
- }
- return(SVAL(p,0));
- }
-
- DEBUG(1,("Unknown long filename format %d\n",level));
- return(SVAL(p,0));
-}
-
-
-/****************************************************************************
- do a directory listing, calling fn on each file found
- ****************************************************************************/
-int cli_list(struct cli_state *cli,const char *Mask,uint16 attribute,
- void (*fn)(file_info *, const char *))
-{
- int max_matches = 512;
- /* NT uses 260, OS/2 uses 2. Both accept 1. */
- int info_level = cli->protocol<PROTOCOL_NT1?1:260;
- char *p, *p2;
- pstring mask;
- file_info finfo;
- int i;
- char *dirlist = NULL;
- int dirlist_len = 0;
- int total_received = -1;
- BOOL First = True;
- int ff_searchcount=0;
- int ff_eos=0;
- int ff_lastname=0;
- int ff_dir_handle=0;
- int loop_count = 0;
- char *rparam=NULL, *rdata=NULL;
- int param_len, data_len;
-
- uint16 setup;
- pstring param;
-
- pstrcpy(mask,Mask);
- unix_to_dos(mask,True);
-
- while (ff_eos == 0) {
- loop_count++;
- if (loop_count > 200) {
- DEBUG(0,("Error: Looping in FIND_NEXT??\n"));
- break;
- }
-
- param_len = 12+strlen(mask)+1;
-
- if (First) {
- setup = TRANSACT2_FINDFIRST;
- SSVAL(param,0,attribute); /* attribute */
- SSVAL(param,2,max_matches); /* max count */
- SSVAL(param,4,4+2); /* resume required + close on end */
- SSVAL(param,6,info_level);
- SIVAL(param,8,0);
- pstrcpy(param+12,mask);
- } else {
- setup = TRANSACT2_FINDNEXT;
- SSVAL(param,0,ff_dir_handle);
- SSVAL(param,2,max_matches); /* max count */
- SSVAL(param,4,info_level);
- SIVAL(param,6,0); /* ff_resume_key */
- SSVAL(param,10,8+4+2); /* continue + resume required + close on end */
- pstrcpy(param+12,mask);
-
- DEBUG(5,("hand=0x%X ff_lastname=%d mask=%s\n",
- ff_dir_handle,ff_lastname,mask));
- }
-
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, 0, /* Name, length */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 10, /* param, length, max */
- NULL, 0,
- cli->max_xmit /* data, length, max */
- )) {
- break;
- }
-
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- /* we need to work around a Win95 bug - sometimes
- it gives ERRSRV/ERRerror temprarily */
- uint8 eclass;
- uint32 ecode;
- cli_error(cli, &eclass, &ecode, NULL);
- if (eclass != ERRSRV || ecode != ERRerror) break;
- msleep(100);
- continue;
- }
-
- if (total_received == -1) total_received = 0;
-
- /* parse out some important return info */
- p = rparam;
- if (First) {
- ff_dir_handle = SVAL(p,0);
- ff_searchcount = SVAL(p,2);
- ff_eos = SVAL(p,4);
- ff_lastname = SVAL(p,8);
- } else {
- ff_searchcount = SVAL(p,0);
- ff_eos = SVAL(p,2);
- ff_lastname = SVAL(p,6);
- }
-
- if (ff_searchcount == 0)
- break;
-
- /* point to the data bytes */
- p = rdata;
-
- /* we might need the lastname for continuations */
- if (ff_lastname > 0) {
- switch(info_level)
- {
- case 260:
- StrnCpy(mask,p+ff_lastname,
- MIN(sizeof(mask)-1,data_len-ff_lastname));
- break;
- case 1:
- pstrcpy(mask,p + ff_lastname + 1);
- break;
- }
- } else {
- pstrcpy(mask,"");
- }
-
- dos_to_unix(mask, True);
-
- /* and add them to the dirlist pool */
- dirlist = Realloc(dirlist,dirlist_len + data_len);
-
- if (!dirlist) {
- DEBUG(0,("Failed to expand dirlist\n"));
- break;
- }
-
- /* put in a length for the last entry, to ensure we can chain entries
- into the next packet */
- for (p2=p,i=0;i<(ff_searchcount-1);i++)
- p2 += interpret_long_filename(info_level,p2,NULL);
- SSVAL(p2,0,data_len - PTR_DIFF(p2,p));
-
- /* grab the data for later use */
- memcpy(dirlist+dirlist_len,p,data_len);
- dirlist_len += data_len;
-
- total_received += ff_searchcount;
-
- if (rdata) free(rdata); rdata = NULL;
- if (rparam) free(rparam); rparam = NULL;
-
- DEBUG(3,("received %d entries (eos=%d)\n",
- ff_searchcount,ff_eos));
-
- if (ff_searchcount > 0) loop_count = 0;
-
- First = False;
- }
-
- for (p=dirlist,i=0;i<total_received;i++) {
- p += interpret_long_filename(info_level,p,&finfo);
- fn(&finfo, Mask);
- }
-
- /* free up the dirlist buffer */
- if (dirlist) free(dirlist);
- return(total_received);
-}
-
-
-/****************************************************************************
-Send a SamOEMChangePassword command
-****************************************************************************/
-
-BOOL cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
- const char *old_password)
-{
- char param[16+sizeof(fstring)];
- char data[532];
- char *p = param;
- fstring upper_case_old_pw;
- fstring upper_case_new_pw;
- unsigned char old_pw_hash[16];
- unsigned char new_pw_hash[16];
- int data_len;
- int param_len = 0;
- char *rparam = NULL;
- char *rdata = NULL;
- int rprcnt, rdrcnt;
- pstring dos_new_password;
-
- if (strlen(user) >= sizeof(fstring)-1) {
- DEBUG(0,("cli_oem_change_password: user name %s is too long.\n", user));
- return False;
- }
-
- SSVAL(p,0,214); /* SamOEMChangePassword command. */
- p += 2;
- pstrcpy(p, "zsT");
- p = skip_string(p,1);
- pstrcpy(p, "B516B16");
- p = skip_string(p,1);
- pstrcpy(p,user);
- p = skip_string(p,1);
- SSVAL(p,0,532);
- p += 2;
-
- param_len = PTR_DIFF(p,param);
-
- /*
- * Get the Lanman hash of the old password, we
- * use this as the key to make_oem_passwd_hash().
- */
- memset(upper_case_old_pw, '\0', sizeof(upper_case_old_pw));
- fstrcpy(upper_case_old_pw, old_password);
- unix_to_dos(upper_case_old_pw,True);
- strupper(upper_case_old_pw);
- E_P16((uchar *)upper_case_old_pw, old_pw_hash);
-
- pstrcpy(dos_new_password, new_password);
- unix_to_dos(dos_new_password, True);
-
- if (!make_oem_passwd_hash( data, dos_new_password, old_pw_hash, False))
- return False;
-
- /*
- * Now place the old password hash in the data.
- */
- memset(upper_case_new_pw, '\0', sizeof(upper_case_new_pw));
- fstrcpy(upper_case_new_pw, new_password);
- unix_to_dos(upper_case_new_pw,True);
- strupper(upper_case_new_pw);
-
- E_P16((uchar *)upper_case_new_pw, new_pw_hash);
-
- E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
-
- data_len = 532;
-
- if (cli_send_trans(cli,SMBtrans,
- PIPE_LANMAN,strlen(PIPE_LANMAN), /* name, length */
- 0,0, /* fid, flags */
- NULL,0,0, /* setup, length, max */
- param,param_len,2, /* param, length, max */
- data,data_len,0 /* data, length, max */
- ) == False) {
- DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
- user ));
- return False;
- }
-
- if (cli_receive_trans(cli,SMBtrans,
- &rparam, &rprcnt,
- &rdata, &rdrcnt)) {
- if (rparam)
- cli->rap_error = SVAL(rparam,0);
- }
-
- if (rparam)
- free(rparam);
- if (rdata)
- free(rdata);
-
- return (cli->rap_error == 0);
-}
-
-/****************************************************************************
-send a negprot command
-****************************************************************************/
-BOOL cli_negprot(struct cli_state *cli)
-{
- char *p;
- int numprots;
- int plength;
-
- memset(cli->outbuf,'\0',smb_size);
-
- /* setup the protocol strings */
- for (plength=0,numprots=0;
- prots[numprots].name && prots[numprots].prot<=cli->protocol;
- numprots++)
- plength += strlen(prots[numprots].name)+2;
-
- set_message(cli->outbuf,0,plength,True);
-
- p = smb_buf(cli->outbuf);
- for (numprots=0;
- prots[numprots].name && prots[numprots].prot<=cli->protocol;
- numprots++) {
- *p++ = 2;
- pstrcpy(p,prots[numprots].name);
- unix_to_dos(p,True);
- p += strlen(p) + 1;
- }
-
- CVAL(cli->outbuf,smb_com) = SMBnegprot;
- cli_setup_packet(cli);
-
- CVAL(smb_buf(cli->outbuf),0) = 2;
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli))
- return False;
-
- show_msg(cli->inbuf);
-
- if (CVAL(cli->inbuf,smb_rcls) != 0 ||
- ((int)SVAL(cli->inbuf,smb_vwv0) >= numprots)) {
- return(False);
- }
-
- cli->protocol = prots[SVAL(cli->inbuf,smb_vwv0)].prot;
-
-
- if (cli->protocol >= PROTOCOL_NT1) {
- /* NT protocol */
- cli->sec_mode = CVAL(cli->inbuf,smb_vwv1);
- cli->max_mux = SVAL(cli->inbuf, smb_vwv1+1);
- cli->max_xmit = IVAL(cli->inbuf,smb_vwv3+1);
- cli->sesskey = IVAL(cli->inbuf,smb_vwv7+1);
- cli->serverzone = SVALS(cli->inbuf,smb_vwv15+1);
- cli->serverzone *= 60;
- /* this time arrives in real GMT */
- cli->servertime = interpret_long_date(cli->inbuf+smb_vwv11+1);
- memcpy(cli->cryptkey,smb_buf(cli->inbuf),8);
- cli->capabilities = IVAL(cli->inbuf,smb_vwv9+1);
- if (cli->capabilities & 1) {
- cli->readbraw_supported = True;
- cli->writebraw_supported = True;
- }
- } else if (cli->protocol >= PROTOCOL_LANMAN1) {
- cli->sec_mode = SVAL(cli->inbuf,smb_vwv1);
- cli->max_xmit = SVAL(cli->inbuf,smb_vwv2);
- cli->sesskey = IVAL(cli->inbuf,smb_vwv6);
- cli->serverzone = SVALS(cli->inbuf,smb_vwv10);
- cli->serverzone *= 60;
- /* this time is converted to GMT by make_unix_date */
- cli->servertime = make_unix_date(cli->inbuf+smb_vwv8);
- cli->readbraw_supported = ((SVAL(cli->inbuf,smb_vwv5) & 0x1) != 0);
- cli->writebraw_supported = ((SVAL(cli->inbuf,smb_vwv5) & 0x2) != 0);
- memcpy(cli->cryptkey,smb_buf(cli->inbuf),8);
- } else {
- /* the old core protocol */
- cli->sec_mode = 0;
- cli->serverzone = TimeDiff(time(NULL));
- }
-
- cli->max_xmit = MIN(cli->max_xmit, CLI_BUFFER_SIZE);
-
- return True;
-}
-
-
-/****************************************************************************
- send a session request. see rfc1002.txt 4.3 and 4.3.2
-****************************************************************************/
-BOOL cli_session_request(struct cli_state *cli,
- struct nmb_name *calling, struct nmb_name *called)
-{
- char *p;
- int len = 4;
- /* send a session request (RFC 1002) */
-
- memcpy(&(cli->calling), calling, sizeof(*calling));
- memcpy(&(cli->called ), called , sizeof(*called ));
-
- /* put in the destination name */
- p = cli->outbuf+len;
- name_mangle(cli->called .name, p, cli->called .name_type);
- len += name_len(p);
-
- /* and my name */
- p = cli->outbuf+len;
- name_mangle(cli->calling.name, p, cli->calling.name_type);
- len += name_len(p);
-
- /* setup the packet length */
- _smb_setlen(cli->outbuf,len);
- CVAL(cli->outbuf,0) = 0x81;
-
-#ifdef WITH_SSL
-retry:
-#endif /* WITH_SSL */
-
- cli_send_smb(cli);
- DEBUG(5,("Sent session request\n"));
-
- if (!cli_receive_smb(cli))
- return False;
-
- if (CVAL(cli->inbuf,0) == 0x84) {
- /* C. Hoch 9/14/95 Start */
- /* For information, here is the response structure.
- * We do the byte-twiddling to for portability.
- struct RetargetResponse{
- unsigned char type;
- unsigned char flags;
- int16 length;
- int32 ip_addr;
- int16 port;
- };
- */
- int port = (CVAL(cli->inbuf,8)<<8)+CVAL(cli->inbuf,9);
- /* SESSION RETARGET */
- putip((char *)&cli->dest_ip,cli->inbuf+4);
-
- cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip, port, LONG_CONNECT_TIMEOUT);
- if (cli->fd == -1)
- return False;
-
- DEBUG(3,("Retargeted\n"));
-
- set_socket_options(cli->fd,user_socket_options);
-
- /* Try again */
- {
- static int depth;
- BOOL ret;
- if (depth > 4) {
- DEBUG(0,("Retarget recursion - failing\n"));
- return False;
- }
- depth++;
- ret = cli_session_request(cli, calling, called);
- depth--;
- return ret;
- }
- } /* C. Hoch 9/14/95 End */
-
-#ifdef WITH_SSL
- if (CVAL(cli->inbuf,0) == 0x83 && CVAL(cli->inbuf,4) == 0x8e){ /* use ssl */
- if (!sslutil_fd_is_ssl(cli->fd)){
- if (sslutil_connect(cli->fd) == 0)
- goto retry;
- }
- }
-#endif /* WITH_SSL */
-
- if (CVAL(cli->inbuf,0) != 0x82) {
- /* This is the wrong place to put the error... JRA. */
- cli->rap_error = CVAL(cli->inbuf,4);
- return False;
- }
- return(True);
-}
-
-
-/****************************************************************************
-open the client sockets
-****************************************************************************/
-BOOL cli_connect(struct cli_state *cli, const char *host, struct in_addr *ip)
-{
- extern struct in_addr ipzero;
-
- fstrcpy(cli->desthost, host);
-
- if (!ip || ip_equal(*ip, ipzero)) {
- if (!resolve_name( cli->desthost, &cli->dest_ip, 0x20)) {
- return False;
- }
- if (ip) *ip = cli->dest_ip;
- } else {
- cli->dest_ip = *ip;
- }
-
- if (cli->port == 0) cli->port = 139; /* Set to default */
-
- cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
- cli->port, cli->timeout);
- if (cli->fd == -1)
- return False;
-
- set_socket_options(cli->fd,user_socket_options);
-
- return True;
-}
-
-
-/****************************************************************************
-initialise a client structure
-****************************************************************************/
-struct cli_state *cli_initialise(struct cli_state *cli)
-{
- if (!cli) {
- cli = (struct cli_state *)malloc(sizeof(*cli));
- if (!cli)
- return NULL;
- ZERO_STRUCTP(cli);
- }
-
- if (cli->initialised) {
- cli_shutdown(cli);
- }
-
- ZERO_STRUCTP(cli);
-
- cli->port = 0;
- cli->fd = -1;
- cli->cnum = -1;
- cli->pid = (uint16)getpid();
- cli->mid = 1;
- cli->vuid = UID_FIELD_INVALID;
- cli->protocol = PROTOCOL_NT1;
- cli->timeout = 20000; /* Timeout is in milliseconds. */
- cli->bufsize = CLI_BUFFER_SIZE+4;
- cli->max_xmit = cli->bufsize;
- cli->outbuf = (char *)malloc(cli->bufsize);
- cli->inbuf = (char *)malloc(cli->bufsize);
- if (!cli->outbuf || !cli->inbuf)
- {
- return False;
- }
-
- memset(cli->outbuf, '\0', cli->bufsize);
- memset(cli->inbuf, '\0', cli->bufsize);
-
- cli->initialised = 1;
-
- return cli;
-}
-
-/****************************************************************************
-shutdown a client structure
-****************************************************************************/
-void cli_shutdown(struct cli_state *cli)
-{
- if (cli->outbuf)
- {
- free(cli->outbuf);
- }
- if (cli->inbuf)
- {
- free(cli->inbuf);
- }
-#ifdef WITH_SSL
- if (cli->fd != -1)
- sslutil_disconnect(cli->fd);
-#endif /* WITH_SSL */
- if (cli->fd != -1)
- close(cli->fd);
- memset(cli, 0, sizeof(*cli));
-}
-
-
-/****************************************************************************
- return error codes for the last packet
- returns 0 if there was no error and the best approx of a unix errno
- otherwise
-
- for 32 bit "warnings", a return code of 0 is expected.
-
-****************************************************************************/
-int cli_error(struct cli_state *cli, uint8 *eclass, uint32 *num, uint32 *nt_rpc_error)
-{
- int flgs2;
- char rcls;
- int code;
-
- if (eclass) *eclass = 0;
- if (num ) *num = 0;
- if (nt_rpc_error) *nt_rpc_error = 0;
-
- if(!cli->initialised)
- return EINVAL;
-
- if(!cli->inbuf)
- return ENOMEM;
-
- flgs2 = SVAL(cli->inbuf,smb_flg2);
- if (nt_rpc_error) *nt_rpc_error = cli->nt_error;
-
- if (flgs2 & FLAGS2_32_BIT_ERROR_CODES) {
- /* 32 bit error codes detected */
- uint32 nt_err = IVAL(cli->inbuf,smb_rcls);
- if (num) *num = nt_err;
- DEBUG(10,("cli_error: 32 bit codes: code=%08x\n", nt_err));
- if (!IS_BITS_SET_ALL(nt_err, 0xc0000000)) return 0;
-
- switch (nt_err & 0xFFFFFF) {
- case NT_STATUS_ACCESS_VIOLATION: return EACCES;
- case NT_STATUS_NO_SUCH_FILE: return ENOENT;
- case NT_STATUS_NO_SUCH_DEVICE: return ENODEV;
- case NT_STATUS_INVALID_HANDLE: return EBADF;
- case NT_STATUS_NO_MEMORY: return ENOMEM;
- case NT_STATUS_ACCESS_DENIED: return EACCES;
- case NT_STATUS_OBJECT_NAME_NOT_FOUND: return ENOENT;
- case NT_STATUS_SHARING_VIOLATION: return EBUSY;
- case NT_STATUS_OBJECT_PATH_INVALID: return ENOTDIR;
- case NT_STATUS_OBJECT_NAME_COLLISION: return EEXIST;
- }
-
- /* for all other cases - a default code */
- return EINVAL;
- }
-
- rcls = CVAL(cli->inbuf,smb_rcls);
- code = SVAL(cli->inbuf,smb_err);
- if (rcls == 0) return 0;
-
- if (eclass) *eclass = rcls;
- if (num ) *num = code;
-
- if (rcls == ERRDOS) {
- switch (code) {
- case ERRbadfile: return ENOENT;
- case ERRbadpath: return ENOTDIR;
- case ERRnoaccess: return EACCES;
- case ERRfilexists: return EEXIST;
- case ERRrename: return EEXIST;
- case ERRbadshare: return EBUSY;
- case ERRlock: return EBUSY;
- }
- }
- if (rcls == ERRSRV) {
- switch (code) {
- case ERRbadpw: return EPERM;
- case ERRaccess: return EACCES;
- case ERRnoresource: return ENOMEM;
- case ERRinvdevice: return ENODEV;
- case ERRinvnetname: return ENODEV;
- }
- }
- /* for other cases */
- return EINVAL;
-}
-
-/****************************************************************************
-set socket options on a open connection
-****************************************************************************/
-void cli_sockopt(struct cli_state *cli, char *options)
-{
- set_socket_options(cli->fd, options);
-}
-
-/****************************************************************************
-set the PID to use for smb messages. Return the old pid.
-****************************************************************************/
-uint16 cli_setpid(struct cli_state *cli, uint16 pid)
-{
- uint16 ret = cli->pid;
- cli->pid = pid;
- return ret;
-}
-
-/****************************************************************************
-re-establishes a connection
-****************************************************************************/
-BOOL cli_reestablish_connection(struct cli_state *cli)
-{
- struct nmb_name calling;
- struct nmb_name called;
- fstring dest_host;
- fstring share;
- fstring dev;
- BOOL do_tcon = False;
- int oldfd = cli->fd;
-
- if (!cli->initialised || cli->fd == -1)
- {
- DEBUG(3,("cli_reestablish_connection: not connected\n"));
- return False;
- }
-
- /* copy the parameters necessary to re-establish the connection */
-
- if (cli->cnum != 0)
- {
- fstrcpy(share, cli->share);
- fstrcpy(dev , cli->dev);
- do_tcon = True;
- }
-
- memcpy(&called , &(cli->called ), sizeof(called ));
- memcpy(&calling, &(cli->calling), sizeof(calling));
- fstrcpy(dest_host, cli->full_dest_host_name);
-
- DEBUG(5,("cli_reestablish_connection: %s connecting to %s (ip %s) - %s [%s]\n",
- nmb_namestr(&calling), nmb_namestr(&called),
- inet_ntoa(cli->dest_ip),
- cli->user_name, cli->domain));
-
- cli->fd = -1;
-
- if (cli_establish_connection(cli,
- dest_host, &cli->dest_ip,
- &calling, &called,
- share, dev, False, do_tcon)) {
- if (cli->fd != oldfd) {
- if (dup2(cli->fd, oldfd) == oldfd) {
- close(cli->fd);
- }
- }
- return True;
- }
- return False;
-}
-
-/****************************************************************************
-establishes a connection right up to doing tconX, reading in a password.
-****************************************************************************/
-BOOL cli_establish_connection(struct cli_state *cli,
- char *dest_host, struct in_addr *dest_ip,
- struct nmb_name *calling, struct nmb_name *called,
- char *service, char *service_type,
- BOOL do_shutdown, BOOL do_tcon)
-{
- DEBUG(5,("cli_establish_connection: %s connecting to %s (%s) - %s [%s]\n",
- nmb_namestr(calling), nmb_namestr(called), inet_ntoa(*dest_ip),
- cli->user_name, cli->domain));
-
- /* establish connection */
-
- if ((!cli->initialised))
- {
- return False;
- }
-
- if (cli->fd == -1)
- {
- if (!cli_connect(cli, dest_host, dest_ip))
- {
- DEBUG(1,("cli_establish_connection: failed to connect to %s (%s)\n",
- nmb_namestr(calling), inet_ntoa(*dest_ip)));
- return False;
- }
- }
-
- if (!cli_session_request(cli, calling, called))
- {
- DEBUG(1,("failed session request\n"));
- if (do_shutdown)
- cli_shutdown(cli);
- return False;
- }
-
- if (!cli_negprot(cli))
- {
- DEBUG(1,("failed negprot\n"));
- if (do_shutdown)
- cli_shutdown(cli);
- return False;
- }
-
- if (cli->pwd.cleartext || cli->pwd.null_pwd)
- {
- fstring passwd;
- int pass_len;
-
- if (cli->pwd.null_pwd)
- {
- /* attempt null session */
- passwd[0] = 0;
- pass_len = 1;
- }
- else
- {
- /* attempt clear-text session */
- pwd_get_cleartext(&(cli->pwd), passwd);
- pass_len = strlen(passwd);
- }
-
- /* attempt clear-text session */
- if (!cli_session_setup(cli, cli->user_name,
- passwd, pass_len,
- NULL, 0,
- cli->domain))
- {
- DEBUG(1,("failed session setup\n"));
- if (do_shutdown)
- {
- cli_shutdown(cli);
- }
- return False;
- }
- if (do_tcon)
- {
- if (!cli_send_tconX(cli, service, service_type,
- (char*)passwd, strlen(passwd)))
- {
- DEBUG(1,("failed tcon_X\n"));
- if (do_shutdown)
- {
- cli_shutdown(cli);
- }
- return False;
- }
- }
- }
- else
- {
- /* attempt encrypted session */
- unsigned char nt_sess_pwd[24];
- unsigned char lm_sess_pwd[24];
-
- /* creates (storing a copy of) and then obtains a 24 byte password OWF */
- pwd_make_lm_nt_owf(&(cli->pwd), cli->cryptkey);
- pwd_get_lm_nt_owf(&(cli->pwd), lm_sess_pwd, nt_sess_pwd);
-
- /* attempt encrypted session */
- if (!cli_session_setup(cli, cli->user_name,
- (char*)lm_sess_pwd, sizeof(lm_sess_pwd),
- (char*)nt_sess_pwd, sizeof(nt_sess_pwd),
- cli->domain))
- {
- DEBUG(1,("failed session setup\n"));
- if (do_shutdown)
- cli_shutdown(cli);
- return False;
- }
-
- if (do_tcon)
- {
- if (!cli_send_tconX(cli, service, service_type,
- (char*)nt_sess_pwd, sizeof(nt_sess_pwd)))
- {
- DEBUG(1,("failed tcon_X\n"));
- if (do_shutdown)
- cli_shutdown(cli);
- return False;
- }
- }
- }
-
- if (do_shutdown)
- cli_shutdown(cli);
-
- return True;
-}
-
-
-/****************************************************************************
- cancel a print job
- ****************************************************************************/
-int cli_printjob_del(struct cli_state *cli, int job)
-{
- char *rparam = NULL;
- char *rdata = NULL;
- char *p;
- int rdrcnt,rprcnt, ret = -1;
- pstring param;
-
- memset(param,'\0',sizeof(param));
-
- p = param;
- SSVAL(p,0,81); /* DosPrintJobDel() */
- p += 2;
- pstrcpy(p,"W");
- p = skip_string(p,1);
- pstrcpy(p,"");
- p = skip_string(p,1);
- SSVAL(p,0,job);
- p += 2;
-
- if (cli_api(cli,
- param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
- NULL, 0, CLI_BUFFER_SIZE, /* data, length, maxlen */
- &rparam, &rprcnt, /* return params, length */
- &rdata, &rdrcnt)) { /* return data, length */
- ret = SVAL(rparam,0);
- }
-
- if (rparam) free(rparam);
- if (rdata) free(rdata);
-
- return ret;
-}
-
-
-/****************************************************************************
-call fn() on each entry in a print queue
-****************************************************************************/
-int cli_print_queue(struct cli_state *cli,
- void (*fn)(struct print_job_info *))
-{
- char *rparam = NULL;
- char *rdata = NULL;
- char *p;
- int rdrcnt, rprcnt;
- pstring param;
- int result_code=0;
- int i = -1;
-
- memset(param,'\0',sizeof(param));
-
- p = param;
- SSVAL(p,0,76); /* API function number 76 (DosPrintJobEnum) */
- p += 2;
- pstrcpy(p,"zWrLeh"); /* parameter description? */
- p = skip_string(p,1);
- pstrcpy(p,"WWzWWDDzz"); /* returned data format */
- p = skip_string(p,1);
- pstrcpy(p,cli->share); /* name of queue */
- p = skip_string(p,1);
- SSVAL(p,0,2); /* API function level 2, PRJINFO_2 data structure */
- SSVAL(p,2,1000); /* size of bytes of returned data buffer */
- p += 4;
- pstrcpy(p,""); /* subformat */
- p = skip_string(p,1);
-
- DEBUG(4,("doing cli_print_queue for %s\n", cli->share));
-
- if (cli_api(cli,
- param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
- NULL, 0, CLI_BUFFER_SIZE, /* data, length, maxlen */
- &rparam, &rprcnt, /* return params, length */
- &rdata, &rdrcnt)) { /* return data, length */
- int converter;
- result_code = SVAL(rparam,0);
- converter = SVAL(rparam,2); /* conversion factor */
-
- if (result_code == 0) {
- struct print_job_info job;
-
- p = rdata;
-
- for (i = 0; i < SVAL(rparam,4); ++i) {
- job.id = SVAL(p,0);
- job.priority = SVAL(p,2);
- fstrcpy(job.user,
- fix_char_ptr(SVAL(p,4), converter,
- rdata, rdrcnt));
- job.t = make_unix_date3(p + 12);
- job.size = IVAL(p,16);
- fstrcpy(job.name,fix_char_ptr(SVAL(p,24),
- converter,
- rdata, rdrcnt));
- fn(&job);
- p += 28;
- }
- }
- }
-
- /* If any parameters or data were returned, free the storage. */
- if(rparam) free(rparam);
- if(rdata) free(rdata);
-
- return i;
-}
-
-/****************************************************************************
-check for existance of a dir
-****************************************************************************/
-BOOL cli_chkpath(struct cli_state *cli, char *path)
-{
- pstring path2;
- char *p;
-
- safe_strcpy(path2,path,sizeof(pstring));
- trim_string(path2,NULL,"\\");
- if (!*path2) *path2 = '\\';
-
- memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,0,4 + strlen(path2),True);
- SCVAL(cli->outbuf,smb_com,SMBchkpth);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- safe_strcpy(p,path2,strlen(path2));
- unix_to_dos(p,True);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (cli_error(cli, NULL, NULL, NULL)) return False;
-
- return True;
-}
-
-
-/****************************************************************************
-start a message sequence
-****************************************************************************/
-BOOL cli_message_start(struct cli_state *cli, char *host, char *username,
- int *grp)
-{
- char *p;
-
- /* send a SMBsendstrt command */
- memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,0,0,True);
- CVAL(cli->outbuf,smb_com) = SMBsendstrt;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- pstrcpy(p,username);
- unix_to_dos(p,True);
- p = skip_string(p,1);
- *p++ = 4;
- pstrcpy(p,host);
- unix_to_dos(p,True);
- p = skip_string(p,1);
-
- set_message(cli->outbuf,0,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
-
- cli_send_smb(cli);
-
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (cli_error(cli, NULL, NULL, NULL)) return False;
-
- *grp = SVAL(cli->inbuf,smb_vwv0);
-
- return True;
-}
-
-
-/****************************************************************************
-send a message
-****************************************************************************/
-BOOL cli_message_text(struct cli_state *cli, char *msg, int len, int grp)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,1,len+3,True);
- CVAL(cli->outbuf,smb_com) = SMBsendtxt;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,grp);
-
- p = smb_buf(cli->outbuf);
- *p = 1;
- SSVAL(p,1,len);
- memcpy(p+3,msg,len);
- cli_send_smb(cli);
-
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (cli_error(cli, NULL, NULL, NULL)) return False;
-
- return True;
-}
-
-/****************************************************************************
-end a message
-****************************************************************************/
-BOOL cli_message_end(struct cli_state *cli, int grp)
-{
- memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,1,0,True);
- CVAL(cli->outbuf,smb_com) = SMBsendend;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
-
- SSVAL(cli->outbuf,smb_vwv0,grp);
-
- cli_setup_packet(cli);
-
- cli_send_smb(cli);
-
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (cli_error(cli, NULL, NULL, NULL)) return False;
-
- return True;
-}
-
-
-/****************************************************************************
-query disk space
-****************************************************************************/
-BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
-{
- memset(cli->outbuf,'\0',smb_size);
- set_message(cli->outbuf,0,0,True);
- CVAL(cli->outbuf,smb_com) = SMBdskattr;
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
- *total = SVAL(cli->inbuf,smb_vwv0);
- *avail = SVAL(cli->inbuf,smb_vwv3);
-
- return True;
-}
-
-/****************************************************************************
- Attempt a NetBIOS session request, falling back to *SMBSERVER if needed.
-****************************************************************************/
-
-BOOL attempt_netbios_session_request(struct cli_state *cli, char *srchost, char *desthost,
- struct in_addr *pdest_ip)
-{
- struct nmb_name calling, called;
-
- make_nmb_name(&calling, srchost, 0x0);
-
- /*
- * If the called name is an IP address
- * then use *SMBSERVER immediately.
- */
-
- if(is_ipaddress(desthost))
- make_nmb_name(&called, "*SMBSERVER", 0x20);
- else
- make_nmb_name(&called, desthost, 0x20);
-
- if (!cli_session_request(cli, &calling, &called)) {
- struct nmb_name smbservername;
-
- make_nmb_name(&smbservername , "*SMBSERVER", 0x20);
-
- /*
- * If the name wasn't *SMBSERVER then
- * try with *SMBSERVER if the first name fails.
- */
-
- if (nmb_name_equal(&called, &smbservername)) {
-
- /*
- * The name used was *SMBSERVER, don't bother with another name.
- */
-
- DEBUG(0,("attempt_netbios_session_request: %s rejected the session for name *SMBSERVER \
-with error %s.\n", desthost, cli_errstr(cli) ));
- cli_shutdown(cli);
- return False;
- }
-
- cli_shutdown(cli);
-
- if (!cli_initialise(cli) ||
- !cli_connect(cli, desthost, pdest_ip) ||
- !cli_session_request(cli, &calling, &smbservername)) {
- DEBUG(0,("attempt_netbios_session_request: %s rejected the session for \
-name *SMBSERVER with error %s\n", desthost, cli_errstr(cli) ));
- cli_shutdown(cli);
- return False;
- }
- }
-
- return True;
-}
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client error handling routines
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+
+extern int DEBUGLEVEL;
+
+
+/*****************************************************
+ RAP error codes - a small start but will be extended.
+*******************************************************/
+
+static struct
+{
+ int err;
+ char *message;
+} rap_errmap[] =
+{
+ {5, "User has insufficient privilege" },
+ {86, "The specified password is invalid" },
+ {2226, "Operation only permitted on a Primary Domain Controller" },
+ {2242, "The password of this user has expired." },
+ {2243, "The password of this user cannot change." },
+ {2244, "This password cannot be used now (password history conflict)." },
+ {2245, "The password is shorter than required." },
+ {2246, "The password of this user is too recent to change."},
+
+ /* these really shouldn't be here ... */
+ {0x80, "Not listening on called name"},
+ {0x81, "Not listening for calling name"},
+ {0x82, "Called name not present"},
+ {0x83, "Called name present, but insufficient resources"},
+
+ {0, NULL}
+};
+
+/****************************************************************************
+ return a description of an SMB error
+****************************************************************************/
+static char *cli_smb_errstr(struct cli_state *cli)
+{
+ return smb_errstr(cli->inbuf);
+}
+
+/******************************************************
+ Return an error message - either an SMB error or a RAP
+ error.
+*******************************************************/
+
+char *cli_errstr(struct cli_state *cli)
+{
+ static fstring error_message;
+ uint8 errclass;
+ uint32 errnum;
+ uint32 nt_rpc_error;
+ int i;
+
+ /*
+ * Errors are of three kinds - smb errors,
+ * dealt with by cli_smb_errstr, NT errors,
+ * whose code is in cli.nt_error, and rap
+ * errors, whose error code is in cli.rap_error.
+ */
+
+ cli_error(cli, &errclass, &errnum, &nt_rpc_error);
+
+ if (errclass != 0)
+ {
+ return cli_smb_errstr(cli);
+ }
+
+ /*
+ * Was it an NT error ?
+ */
+
+ if (nt_rpc_error)
+ {
+ char *nt_msg = get_nt_error_msg(nt_rpc_error);
+
+ if (nt_msg == NULL)
+ {
+ slprintf(error_message, sizeof(fstring) - 1, "NT code %d", nt_rpc_error);
+ }
+ else
+ {
+ fstrcpy(error_message, nt_msg);
+ }
+
+ return error_message;
+ }
+
+ /*
+ * Must have been a rap error.
+ */
+
+ slprintf(error_message, sizeof(error_message) - 1, "code %d", cli->rap_error);
+
+ for (i = 0; rap_errmap[i].message != NULL; i++)
+ {
+ if (rap_errmap[i].err == cli->rap_error)
+ {
+ fstrcpy( error_message, rap_errmap[i].message);
+ break;
+ }
+ }
+
+ return error_message;
+}
+
+
+/****************************************************************************
+ return error codes for the last packet
+ returns 0 if there was no error and the best approx of a unix errno
+ otherwise
+
+ for 32 bit "warnings", a return code of 0 is expected.
+
+****************************************************************************/
+int cli_error(struct cli_state *cli, uint8 *eclass, uint32 *num, uint32 *nt_rpc_error)
+{
+ int flgs2;
+ char rcls;
+ int code;
+
+ if (eclass) *eclass = 0;
+ if (num ) *num = 0;
+ if (nt_rpc_error) *nt_rpc_error = 0;
+
+ if(!cli->initialised)
+ return EINVAL;
+
+ if(!cli->inbuf)
+ return ENOMEM;
+
+ flgs2 = SVAL(cli->inbuf,smb_flg2);
+ if (nt_rpc_error) *nt_rpc_error = cli->nt_error;
+
+ if (flgs2 & FLAGS2_32_BIT_ERROR_CODES) {
+ /* 32 bit error codes detected */
+ uint32 nt_err = IVAL(cli->inbuf,smb_rcls);
+ if (num) *num = nt_err;
+ DEBUG(10,("cli_error: 32 bit codes: code=%08x\n", nt_err));
+ if (!IS_BITS_SET_ALL(nt_err, 0xc0000000)) return 0;
+
+ switch (nt_err & 0xFFFFFF) {
+ case NT_STATUS_ACCESS_VIOLATION: return EACCES;
+ case NT_STATUS_NO_SUCH_FILE: return ENOENT;
+ case NT_STATUS_NO_SUCH_DEVICE: return ENODEV;
+ case NT_STATUS_INVALID_HANDLE: return EBADF;
+ case NT_STATUS_NO_MEMORY: return ENOMEM;
+ case NT_STATUS_ACCESS_DENIED: return EACCES;
+ case NT_STATUS_OBJECT_NAME_NOT_FOUND: return ENOENT;
+ case NT_STATUS_SHARING_VIOLATION: return EBUSY;
+ case NT_STATUS_OBJECT_PATH_INVALID: return ENOTDIR;
+ case NT_STATUS_OBJECT_NAME_COLLISION: return EEXIST;
+ }
+
+ /* for all other cases - a default code */
+ return EINVAL;
+ }
+
+ rcls = CVAL(cli->inbuf,smb_rcls);
+ code = SVAL(cli->inbuf,smb_err);
+ if (rcls == 0) return 0;
+
+ if (eclass) *eclass = rcls;
+ if (num ) *num = code;
+
+ if (rcls == ERRDOS) {
+ switch (code) {
+ case ERRbadfile: return ENOENT;
+ case ERRbadpath: return ENOTDIR;
+ case ERRnoaccess: return EACCES;
+ case ERRfilexists: return EEXIST;
+ case ERRrename: return EEXIST;
+ case ERRbadshare: return EBUSY;
+ case ERRlock: return EBUSY;
+ }
+ }
+ if (rcls == ERRSRV) {
+ switch (code) {
+ case ERRbadpw: return EPERM;
+ case ERRaccess: return EACCES;
+ case ERRnoresource: return ENOMEM;
+ case ERRinvdevice: return ENODEV;
+ case ERRinvnetname: return ENODEV;
+ }
+ }
+ /* for other cases */
+ return EINVAL;
+}
+
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client file operations
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+/****************************************************************************
+rename a file
+****************************************************************************/
+BOOL cli_rename(struct cli_state *cli, char *fname_src, char *fname_dst)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,1, 4 + strlen(fname_src) + strlen(fname_dst), True);
+
+ CVAL(cli->outbuf,smb_com) = SMBmv;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,fname_src);
+ unix_to_dos(p,True);
+ p = skip_string(p,1);
+ *p++ = 4;
+ pstrcpy(p,fname_dst);
+ unix_to_dos(p,True);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+delete a file
+****************************************************************************/
+BOOL cli_unlink(struct cli_state *cli, char *fname)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,1, 2 + strlen(fname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBunlink;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,fname);
+ unix_to_dos(p,True);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+create a directory
+****************************************************************************/
+BOOL cli_mkdir(struct cli_state *cli, char *dname)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,0, 2 + strlen(dname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBmkdir;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,dname);
+ unix_to_dos(p,True);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+remove a directory
+****************************************************************************/
+BOOL cli_rmdir(struct cli_state *cli, char *dname)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,0, 2 + strlen(dname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBrmdir;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,dname);
+ unix_to_dos(p,True);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+
+/****************************************************************************
+open a file
+****************************************************************************/
+int cli_nt_create(struct cli_state *cli, char *fname)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,24,1 + strlen(fname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBntcreateX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SIVAL(cli->outbuf,smb_ntcreate_Flags, 0x06);
+ SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
+ SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, 0x2019f);
+ SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, 0x0);
+ SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, 0x03);
+ SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, 0x01);
+ SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, 0x0);
+ SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
+ SSVAL(cli->outbuf,smb_ntcreate_NameLength, strlen(fname));
+
+ p = smb_buf(cli->outbuf);
+ pstrcpy(p,fname);
+ unix_to_dos(p,True);
+ p = skip_string(p,1);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ return SVAL(cli->inbuf,smb_vwv2 + 1);
+}
+
+
+/****************************************************************************
+open a file
+WARNING: if you open with O_WRONLY then getattrE won't work!
+****************************************************************************/
+int cli_open(struct cli_state *cli, char *fname, int flags, int share_mode)
+{
+ char *p;
+ unsigned openfn=0;
+ unsigned accessmode=0;
+
+ if (flags & O_CREAT)
+ openfn |= (1<<4);
+ if (!(flags & O_EXCL)) {
+ if (flags & O_TRUNC)
+ openfn |= (1<<1);
+ else
+ openfn |= (1<<0);
+ }
+
+ accessmode = (share_mode<<4);
+
+ if ((flags & O_ACCMODE) == O_RDWR) {
+ accessmode |= 2;
+ } else if ((flags & O_ACCMODE) == O_WRONLY) {
+ accessmode |= 1;
+ }
+
+#if defined(O_SYNC)
+ if ((flags & O_SYNC) == O_SYNC) {
+ accessmode |= (1<<14);
+ }
+#endif /* O_SYNC */
+
+ if (share_mode == DENY_FCB) {
+ accessmode = 0xFF;
+ }
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,15,1 + strlen(fname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBopenX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
+ SSVAL(cli->outbuf,smb_vwv3,accessmode);
+ SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
+ SSVAL(cli->outbuf,smb_vwv5,0);
+ SSVAL(cli->outbuf,smb_vwv8,openfn);
+
+ if (cli->use_oplocks) {
+ /* if using oplocks then ask for a batch oplock via
+ core and extended methods */
+ CVAL(cli->outbuf,smb_flg) |=
+ FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
+ SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
+ }
+
+ p = smb_buf(cli->outbuf);
+ pstrcpy(p,fname);
+ unix_to_dos(p,True);
+ p = skip_string(p,1);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ return SVAL(cli->inbuf,smb_vwv2);
+}
+
+
+
+
+/****************************************************************************
+ close a file
+****************************************************************************/
+BOOL cli_close(struct cli_state *cli, int fnum)
+{
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,3,0,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBclose;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,fnum);
+ SIVALS(cli->outbuf,smb_vwv1,-1);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+ lock a file
+****************************************************************************/
+BOOL cli_lock(struct cli_state *cli, int fnum,
+ uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
+{
+ char *p;
+ int saved_timeout = cli->timeout;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0', smb_size);
+
+ set_message(cli->outbuf,8,10,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBlockingX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ CVAL(cli->outbuf,smb_vwv3) = (lock_type == READ_LOCK? 1 : 0);
+ SIVALS(cli->outbuf, smb_vwv4, timeout);
+ SSVAL(cli->outbuf,smb_vwv6,0);
+ SSVAL(cli->outbuf,smb_vwv7,1);
+
+ p = smb_buf(cli->outbuf);
+ SSVAL(p, 0, cli->pid);
+ SIVAL(p, 2, offset);
+ SIVAL(p, 6, len);
+ cli_send_smb(cli);
+
+ cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
+
+ if (!cli_receive_smb(cli)) {
+ cli->timeout = saved_timeout;
+ return False;
+ }
+
+ cli->timeout = saved_timeout;
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+ unlock a file
+****************************************************************************/
+BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,8,10,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBlockingX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ CVAL(cli->outbuf,smb_vwv3) = 0;
+ SIVALS(cli->outbuf, smb_vwv4, 0);
+ SSVAL(cli->outbuf,smb_vwv6,1);
+ SSVAL(cli->outbuf,smb_vwv7,0);
+
+ p = smb_buf(cli->outbuf);
+ SSVAL(p, 0, cli->pid);
+ SIVAL(p, 2, offset);
+ SIVAL(p, 6, len);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+
+
+
+/****************************************************************************
+do a SMBgetattrE call
+****************************************************************************/
+BOOL cli_getattrE(struct cli_state *cli, int fd,
+ uint16 *attr, size_t *size,
+ time_t *c_time, time_t *a_time, time_t *m_time)
+{
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,1,0,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBgetattrE;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,fd);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ if (size) {
+ *size = IVAL(cli->inbuf, smb_vwv6);
+ }
+
+ if (attr) {
+ *attr = SVAL(cli->inbuf,smb_vwv10);
+ }
+
+ if (c_time) {
+ *c_time = make_unix_date3(cli->inbuf+smb_vwv0);
+ }
+
+ if (a_time) {
+ *a_time = make_unix_date3(cli->inbuf+smb_vwv2);
+ }
+
+ if (m_time) {
+ *m_time = make_unix_date3(cli->inbuf+smb_vwv4);
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+do a SMBgetatr call
+****************************************************************************/
+BOOL cli_getatr(struct cli_state *cli, char *fname,
+ uint16 *attr, size_t *size, time_t *t)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,0,strlen(fname)+2,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBgetatr;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ p = smb_buf(cli->outbuf);
+ *p = 4;
+ pstrcpy(p+1, fname);
+ unix_to_dos(p+1,True);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ if (size) {
+ *size = IVAL(cli->inbuf, smb_vwv3);
+ }
+
+ if (t) {
+ *t = make_unix_date3(cli->inbuf+smb_vwv1);
+ }
+
+ if (attr) {
+ *attr = SVAL(cli->inbuf,smb_vwv0);
+ }
+
+
+ return True;
+}
+
+
+/****************************************************************************
+do a SMBsetatr call
+****************************************************************************/
+BOOL cli_setatr(struct cli_state *cli, char *fname, uint16 attr, time_t t)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,8,strlen(fname)+4,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBsetatr;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0, attr);
+ put_dos_date3(cli->outbuf,smb_vwv1, t);
+
+ p = smb_buf(cli->outbuf);
+ *p = 4;
+ pstrcpy(p+1, fname);
+ unix_to_dos(p+1,True);
+ p = skip_string(p,1);
+ *p = 4;
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+check for existance of a dir
+****************************************************************************/
+BOOL cli_chkpath(struct cli_state *cli, char *path)
+{
+ pstring path2;
+ char *p;
+
+ safe_strcpy(path2,path,sizeof(pstring));
+ trim_string(path2,NULL,"\\");
+ if (!*path2) *path2 = '\\';
+
+ memset(cli->outbuf,'\0',smb_size);
+ set_message(cli->outbuf,0,4 + strlen(path2),True);
+ SCVAL(cli->outbuf,smb_com,SMBchkpth);
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ safe_strcpy(p,path2,strlen(path2));
+ unix_to_dos(p,True);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (cli_error(cli, NULL, NULL, NULL)) return False;
+
+ return True;
+}
+
+
+
+/****************************************************************************
+query disk space
+****************************************************************************/
+BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
+{
+ memset(cli->outbuf,'\0',smb_size);
+ set_message(cli->outbuf,0,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBdskattr;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
+ *total = SVAL(cli->inbuf,smb_vwv0);
+ *avail = SVAL(cli->inbuf,smb_vwv3);
+
+ return True;
+}
+
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client directory list routines
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+
+/****************************************************************************
+interpret a long filename structure - this is mostly guesses at the moment
+The length of the structure is returned
+The structure of a long filename depends on the info level. 260 is used
+by NT and 2 is used by OS/2
+****************************************************************************/
+static int interpret_long_filename(int level,char *p,file_info *finfo)
+{
+ extern file_info def_finfo;
+
+ if (finfo)
+ memcpy(finfo,&def_finfo,sizeof(*finfo));
+
+ switch (level)
+ {
+ case 1: /* OS/2 understands this */
+ if (finfo) {
+ /* these dates are converted to GMT by make_unix_date */
+ finfo->ctime = make_unix_date2(p+4);
+ finfo->atime = make_unix_date2(p+8);
+ finfo->mtime = make_unix_date2(p+12);
+ finfo->size = IVAL(p,16);
+ finfo->mode = CVAL(p,24);
+ pstrcpy(finfo->name,p+27);
+ dos_to_unix(finfo->name,True);
+ }
+ return(28 + CVAL(p,26));
+
+ case 2: /* this is what OS/2 uses mostly */
+ if (finfo) {
+ /* these dates are converted to GMT by make_unix_date */
+ finfo->ctime = make_unix_date2(p+4);
+ finfo->atime = make_unix_date2(p+8);
+ finfo->mtime = make_unix_date2(p+12);
+ finfo->size = IVAL(p,16);
+ finfo->mode = CVAL(p,24);
+ pstrcpy(finfo->name,p+31);
+ dos_to_unix(finfo->name,True);
+ }
+ return(32 + CVAL(p,30));
+
+ /* levels 3 and 4 are untested */
+ case 3:
+ if (finfo) {
+ /* these dates are probably like the other ones */
+ finfo->ctime = make_unix_date2(p+8);
+ finfo->atime = make_unix_date2(p+12);
+ finfo->mtime = make_unix_date2(p+16);
+ finfo->size = IVAL(p,20);
+ finfo->mode = CVAL(p,28);
+ pstrcpy(finfo->name,p+33);
+ dos_to_unix(finfo->name,True);
+ }
+ return(SVAL(p,4)+4);
+
+ case 4:
+ if (finfo) {
+ /* these dates are probably like the other ones */
+ finfo->ctime = make_unix_date2(p+8);
+ finfo->atime = make_unix_date2(p+12);
+ finfo->mtime = make_unix_date2(p+16);
+ finfo->size = IVAL(p,20);
+ finfo->mode = CVAL(p,28);
+ pstrcpy(finfo->name,p+37);
+ dos_to_unix(finfo->name,True);
+ }
+ return(SVAL(p,4)+4);
+
+ case 260: /* NT uses this, but also accepts 2 */
+ if (finfo) {
+ int ret = SVAL(p,0);
+ int namelen;
+ p += 4; /* next entry offset */
+ p += 4; /* fileindex */
+
+ /* these dates appear to arrive in a
+ weird way. It seems to be localtime
+ plus the serverzone given in the
+ initial connect. This is GMT when
+ DST is not in effect and one hour
+ from GMT otherwise. Can this really
+ be right??
+
+ I suppose this could be called
+ kludge-GMT. Is is the GMT you get
+ by using the current DST setting on
+ a different localtime. It will be
+ cheap to calculate, I suppose, as
+ no DST tables will be needed */
+
+ finfo->ctime = interpret_long_date(p); p += 8;
+ finfo->atime = interpret_long_date(p); p += 8;
+ finfo->mtime = interpret_long_date(p); p += 8; p += 8;
+ finfo->size = IVAL(p,0); p += 8;
+ p += 8; /* alloc size */
+ finfo->mode = CVAL(p,0); p += 4;
+ namelen = IVAL(p,0); p += 4;
+ p += 4; /* EA size */
+ p += 2; /* short name len? */
+ p += 24; /* short name? */
+ StrnCpy(finfo->name,p,MIN(sizeof(finfo->name)-1,namelen));
+ dos_to_unix(finfo->name,True);
+ return(ret);
+ }
+ return(SVAL(p,0));
+ }
+
+ DEBUG(1,("Unknown long filename format %d\n",level));
+ return(SVAL(p,0));
+}
+
+
+/****************************************************************************
+ do a directory listing, calling fn on each file found
+ ****************************************************************************/
+int cli_list(struct cli_state *cli,const char *Mask,uint16 attribute,
+ void (*fn)(file_info *, const char *))
+{
+ int max_matches = 512;
+ /* NT uses 260, OS/2 uses 2. Both accept 1. */
+ int info_level = cli->protocol<PROTOCOL_NT1?1:260;
+ char *p, *p2;
+ pstring mask;
+ file_info finfo;
+ int i;
+ char *dirlist = NULL;
+ int dirlist_len = 0;
+ int total_received = -1;
+ BOOL First = True;
+ int ff_searchcount=0;
+ int ff_eos=0;
+ int ff_lastname=0;
+ int ff_dir_handle=0;
+ int loop_count = 0;
+ char *rparam=NULL, *rdata=NULL;
+ int param_len, data_len;
+
+ uint16 setup;
+ pstring param;
+
+ pstrcpy(mask,Mask);
+ unix_to_dos(mask,True);
+
+ while (ff_eos == 0) {
+ loop_count++;
+ if (loop_count > 200) {
+ DEBUG(0,("Error: Looping in FIND_NEXT??\n"));
+ break;
+ }
+
+ param_len = 12+strlen(mask)+1;
+
+ if (First) {
+ setup = TRANSACT2_FINDFIRST;
+ SSVAL(param,0,attribute); /* attribute */
+ SSVAL(param,2,max_matches); /* max count */
+ SSVAL(param,4,4+2); /* resume required + close on end */
+ SSVAL(param,6,info_level);
+ SIVAL(param,8,0);
+ pstrcpy(param+12,mask);
+ } else {
+ setup = TRANSACT2_FINDNEXT;
+ SSVAL(param,0,ff_dir_handle);
+ SSVAL(param,2,max_matches); /* max count */
+ SSVAL(param,4,info_level);
+ SIVAL(param,6,0); /* ff_resume_key */
+ SSVAL(param,10,8+4+2); /* continue + resume required + close on end */
+ pstrcpy(param+12,mask);
+
+ DEBUG(5,("hand=0x%X ff_lastname=%d mask=%s\n",
+ ff_dir_handle,ff_lastname,mask));
+ }
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL, 0, /* Name, length */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 10, /* param, length, max */
+ NULL, 0,
+ cli->max_xmit /* data, length, max */
+ )) {
+ break;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, ¶m_len,
+ &rdata, &data_len)) {
+ /* we need to work around a Win95 bug - sometimes
+ it gives ERRSRV/ERRerror temprarily */
+ uint8 eclass;
+ uint32 ecode;
+ cli_error(cli, &eclass, &ecode, NULL);
+ if (eclass != ERRSRV || ecode != ERRerror) break;
+ msleep(100);
+ continue;
+ }
+
+ if (total_received == -1) total_received = 0;
+
+ /* parse out some important return info */
+ p = rparam;
+ if (First) {
+ ff_dir_handle = SVAL(p,0);
+ ff_searchcount = SVAL(p,2);
+ ff_eos = SVAL(p,4);
+ ff_lastname = SVAL(p,8);
+ } else {
+ ff_searchcount = SVAL(p,0);
+ ff_eos = SVAL(p,2);
+ ff_lastname = SVAL(p,6);
+ }
+
+ if (ff_searchcount == 0)
+ break;
+
+ /* point to the data bytes */
+ p = rdata;
+
+ /* we might need the lastname for continuations */
+ if (ff_lastname > 0) {
+ switch(info_level)
+ {
+ case 260:
+ StrnCpy(mask,p+ff_lastname,
+ MIN(sizeof(mask)-1,data_len-ff_lastname));
+ break;
+ case 1:
+ pstrcpy(mask,p + ff_lastname + 1);
+ break;
+ }
+ } else {
+ pstrcpy(mask,"");
+ }
+
+ dos_to_unix(mask, True);
+
+ /* and add them to the dirlist pool */
+ dirlist = Realloc(dirlist,dirlist_len + data_len);
+
+ if (!dirlist) {
+ DEBUG(0,("Failed to expand dirlist\n"));
+ break;
+ }
+
+ /* put in a length for the last entry, to ensure we can chain entries
+ into the next packet */
+ for (p2=p,i=0;i<(ff_searchcount-1);i++)
+ p2 += interpret_long_filename(info_level,p2,NULL);
+ SSVAL(p2,0,data_len - PTR_DIFF(p2,p));
+
+ /* grab the data for later use */
+ memcpy(dirlist+dirlist_len,p,data_len);
+ dirlist_len += data_len;
+
+ total_received += ff_searchcount;
+
+ if (rdata) free(rdata); rdata = NULL;
+ if (rparam) free(rparam); rparam = NULL;
+
+ DEBUG(3,("received %d entries (eos=%d)\n",
+ ff_searchcount,ff_eos));
+
+ if (ff_searchcount > 0) loop_count = 0;
+
+ First = False;
+ }
+
+ for (p=dirlist,i=0;i<total_received;i++) {
+ p += interpret_long_filename(info_level,p,&finfo);
+ fn(&finfo, Mask);
+ }
+
+ /* free up the dirlist buffer */
+ if (dirlist) free(dirlist);
+ return(total_received);
+}
+
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client message handling routines
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+
+/****************************************************************************
+start a message sequence
+****************************************************************************/
+BOOL cli_message_start(struct cli_state *cli, char *host, char *username,
+ int *grp)
+{
+ char *p;
+
+ /* send a SMBsendstrt command */
+ memset(cli->outbuf,'\0',smb_size);
+ set_message(cli->outbuf,0,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBsendstrt;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,username);
+ unix_to_dos(p,True);
+ p = skip_string(p,1);
+ *p++ = 4;
+ pstrcpy(p,host);
+ unix_to_dos(p,True);
+ p = skip_string(p,1);
+
+ set_message(cli->outbuf,0,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
+
+ cli_send_smb(cli);
+
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (cli_error(cli, NULL, NULL, NULL)) return False;
+
+ *grp = SVAL(cli->inbuf,smb_vwv0);
+
+ return True;
+}
+
+
+/****************************************************************************
+send a message
+****************************************************************************/
+BOOL cli_message_text(struct cli_state *cli, char *msg, int len, int grp)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ set_message(cli->outbuf,1,len+3,True);
+ CVAL(cli->outbuf,smb_com) = SMBsendtxt;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,grp);
+
+ p = smb_buf(cli->outbuf);
+ *p = 1;
+ SSVAL(p,1,len);
+ memcpy(p+3,msg,len);
+ cli_send_smb(cli);
+
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (cli_error(cli, NULL, NULL, NULL)) return False;
+
+ return True;
+}
+
+/****************************************************************************
+end a message
+****************************************************************************/
+BOOL cli_message_end(struct cli_state *cli, int grp)
+{
+ memset(cli->outbuf,'\0',smb_size);
+ set_message(cli->outbuf,1,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBsendend;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+
+ SSVAL(cli->outbuf,smb_vwv0,grp);
+
+ cli_setup_packet(cli);
+
+ cli_send_smb(cli);
+
+ if (!cli_receive_smb(cli)) {
+ return False;
+ }
+
+ if (cli_error(cli, NULL, NULL, NULL)) return False;
+
+ return True;
+}
+
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client print routines
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+/*****************************************************************************
+ Convert a character pointer in a cli_call_api() response to a form we can use.
+ This function contains code to prevent core dumps if the server returns
+ invalid data.
+*****************************************************************************/
+static char *fix_char_ptr(unsigned int datap, unsigned int converter,
+ char *rdata, int rdrcnt)
+{
+ if (datap == 0) { /* turn NULL pointers into zero length strings */
+ return "";
+ } else {
+ unsigned int offset = datap - converter;
+
+ if (offset >= rdrcnt) {
+ DEBUG(1,("bad char ptr: datap=%u, converter=%u rdrcnt=%d>",
+ datap, converter, rdrcnt));
+ return "<ERROR>";
+ } else {
+ return &rdata[offset];
+ }
+ }
+}
+
+
+/****************************************************************************
+call fn() on each entry in a print queue
+****************************************************************************/
+int cli_print_queue(struct cli_state *cli,
+ void (*fn)(struct print_job_info *))
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt, rprcnt;
+ pstring param;
+ int result_code=0;
+ int i = -1;
+
+ memset(param,'\0',sizeof(param));
+
+ p = param;
+ SSVAL(p,0,76); /* API function number 76 (DosPrintJobEnum) */
+ p += 2;
+ pstrcpy(p,"zWrLeh"); /* parameter description? */
+ p = skip_string(p,1);
+ pstrcpy(p,"WWzWWDDzz"); /* returned data format */
+ p = skip_string(p,1);
+ pstrcpy(p,cli->share); /* name of queue */
+ p = skip_string(p,1);
+ SSVAL(p,0,2); /* API function level 2, PRJINFO_2 data structure */
+ SSVAL(p,2,1000); /* size of bytes of returned data buffer */
+ p += 4;
+ pstrcpy(p,""); /* subformat */
+ p = skip_string(p,1);
+
+ DEBUG(4,("doing cli_print_queue for %s\n", cli->share));
+
+ if (cli_api(cli,
+ param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
+ NULL, 0, CLI_BUFFER_SIZE, /* data, length, maxlen */
+ &rparam, &rprcnt, /* return params, length */
+ &rdata, &rdrcnt)) { /* return data, length */
+ int converter;
+ result_code = SVAL(rparam,0);
+ converter = SVAL(rparam,2); /* conversion factor */
+
+ if (result_code == 0) {
+ struct print_job_info job;
+
+ p = rdata;
+
+ for (i = 0; i < SVAL(rparam,4); ++i) {
+ job.id = SVAL(p,0);
+ job.priority = SVAL(p,2);
+ fstrcpy(job.user,
+ fix_char_ptr(SVAL(p,4), converter,
+ rdata, rdrcnt));
+ job.t = make_unix_date3(p + 12);
+ job.size = IVAL(p,16);
+ fstrcpy(job.name,fix_char_ptr(SVAL(p,24),
+ converter,
+ rdata, rdrcnt));
+ fn(&job);
+ p += 28;
+ }
+ }
+ }
+
+ /* If any parameters or data were returned, free the storage. */
+ if(rparam) free(rparam);
+ if(rdata) free(rdata);
+
+ return i;
+}
+
+/****************************************************************************
+ cancel a print job
+ ****************************************************************************/
+int cli_printjob_del(struct cli_state *cli, int job)
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt, ret = -1;
+ pstring param;
+
+ memset(param,'\0',sizeof(param));
+
+ p = param;
+ SSVAL(p,0,81); /* DosPrintJobDel() */
+ p += 2;
+ pstrcpy(p,"W");
+ p = skip_string(p,1);
+ pstrcpy(p,"");
+ p = skip_string(p,1);
+ SSVAL(p,0,job);
+ p += 2;
+
+ if (cli_api(cli,
+ param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
+ NULL, 0, CLI_BUFFER_SIZE, /* data, length, maxlen */
+ &rparam, &rprcnt, /* return params, length */
+ &rdata, &rdrcnt)) { /* return data, length */
+ ret = SVAL(rparam,0);
+ }
+
+ if (rparam) free(rparam);
+ if (rdata) free(rdata);
+
+ return ret;
+}
+
+
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client RAP calls
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+
+/****************************************************************************
+Call a remote api on an arbitrary pipe. takes param, data and setup buffers.
+****************************************************************************/
+BOOL cli_api_pipe(struct cli_state *cli, char *pipe_name, int pipe_name_len,
+ uint16 *setup, uint32 setup_count, uint32 max_setup_count,
+ char *params, uint32 param_count, uint32 max_param_count,
+ char *data, uint32 data_count, uint32 max_data_count,
+ char **rparam, uint32 *rparam_count,
+ char **rdata, uint32 *rdata_count)
+{
+ if (pipe_name_len == 0)
+ pipe_name_len = strlen(pipe_name);
+
+ cli_send_trans(cli, SMBtrans,
+ pipe_name, pipe_name_len,
+ 0,0, /* fid, flags */
+ setup, setup_count, max_setup_count,
+ params, param_count, max_param_count,
+ data, data_count, max_data_count);
+
+ return (cli_receive_trans(cli, SMBtrans,
+ rparam, (int *)rparam_count,
+ rdata, (int *)rdata_count));
+}
+
+/****************************************************************************
+call a remote api
+****************************************************************************/
+BOOL cli_api(struct cli_state *cli,
+ char *param, int prcnt, int mprcnt,
+ char *data, int drcnt, int mdrcnt,
+ char **rparam, int *rprcnt,
+ char **rdata, int *rdrcnt)
+{
+ cli_send_trans(cli,SMBtrans,
+ PIPE_LANMAN,strlen(PIPE_LANMAN), /* Name, length */
+ 0,0, /* fid, flags */
+ NULL,0,0, /* Setup, length, max */
+ param, prcnt, mprcnt, /* Params, length, max */
+ data, drcnt, mdrcnt /* Data, length, max */
+ );
+
+ return (cli_receive_trans(cli,SMBtrans,
+ rparam, rprcnt,
+ rdata, rdrcnt));
+}
+
+
+/****************************************************************************
+perform a NetWkstaUserLogon
+****************************************************************************/
+BOOL cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation)
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt;
+ pstring param;
+
+ memset(param, 0, sizeof(param));
+
+ /* send a SMBtrans command with api NetWkstaUserLogon */
+ p = param;
+ SSVAL(p,0,132); /* api number */
+ p += 2;
+ pstrcpy(p,"OOWb54WrLh");
+ p = skip_string(p,1);
+ pstrcpy(p,"WB21BWDWWDDDDDDDzzzD");
+ p = skip_string(p,1);
+ SSVAL(p,0,1);
+ p += 2;
+ pstrcpy(p,user);
+ strupper(p);
+ p += 21;
+ p++;
+ p += 15;
+ p++;
+ pstrcpy(p, workstation);
+ strupper(p);
+ p += 16;
+ SSVAL(p, 0, CLI_BUFFER_SIZE);
+ p += 2;
+ SSVAL(p, 0, CLI_BUFFER_SIZE);
+ p += 2;
+
+ if (cli_api(cli,
+ param, PTR_DIFF(p,param),1024, /* param, length, max */
+ NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
+ &rparam, &rprcnt, /* return params, return size */
+ &rdata, &rdrcnt /* return data, return size */
+ )) {
+ cli->rap_error = SVAL(rparam,0);
+ p = rdata;
+
+ if (cli->rap_error == 0) {
+ DEBUG(4,("NetWkstaUserLogon success\n"));
+ cli->privileges = SVAL(p, 24);
+ fstrcpy(cli->eff_name,p+2);
+ } else {
+ DEBUG(1,("NetwkstaUserLogon gave error %d\n", cli->rap_error));
+ }
+ }
+
+ if (rparam)
+ free(rparam);
+ if (rdata)
+ free(rdata);
+ return (cli->rap_error == 0);
+}
+
+/****************************************************************************
+call a NetShareEnum - try and browse available connections on a host
+****************************************************************************/
+int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32, const char *))
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt;
+ pstring param;
+ int count = -1;
+
+ /* now send a SMBtrans command with api RNetShareEnum */
+ p = param;
+ SSVAL(p,0,0); /* api number */
+ p += 2;
+ pstrcpy(p,"WrLeh");
+ p = skip_string(p,1);
+ pstrcpy(p,"B13BWz");
+ p = skip_string(p,1);
+ SSVAL(p,0,1);
+ /*
+ * Win2k needs a *smaller* buffer than 0xFFFF here -
+ * it returns "out of server memory" with 0xFFFF !!! JRA.
+ */
+ SSVAL(p,2,0xFFE0);
+ p += 4;
+
+ if (cli_api(cli,
+ param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
+ NULL, 0, 0xFFE0, /* data, length, maxlen - Win2k needs a small buffer here too ! */
+ &rparam, &rprcnt, /* return params, length */
+ &rdata, &rdrcnt)) /* return data, length */
+ {
+ int res = SVAL(rparam,0);
+ int converter=SVAL(rparam,2);
+ int i;
+
+ if (res == 0 || res == ERRmoredata) {
+ count=SVAL(rparam,4);
+ p = rdata;
+
+ for (i=0;i<count;i++,p+=20) {
+ char *sname = p;
+ int type = SVAL(p,14);
+ int comment_offset = IVAL(p,16) & 0xFFFF;
+ char *cmnt = comment_offset?(rdata+comment_offset-converter):"";
+ dos_to_unix(sname,True);
+ dos_to_unix(cmnt,True);
+ fn(sname, type, cmnt);
+ }
+ } else {
+ DEBUG(4,("NetShareEnum res=%d\n", res));
+ }
+ } else {
+ DEBUG(4,("NetShareEnum failed\n"));
+ }
+
+ if (rparam)
+ free(rparam);
+ if (rdata)
+ free(rdata);
+
+ return count;
+}
+
+
+/****************************************************************************
+call a NetServerEnum for the specified workgroup and servertype mask.
+This function then calls the specified callback function for each name returned.
+
+The callback function takes 3 arguments: the machine name, the server type and
+the comment.
+****************************************************************************/
+BOOL cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
+ void (*fn)(const char *, uint32, const char *))
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ int rdrcnt,rprcnt;
+ char *p;
+ pstring param;
+ int uLevel = 1;
+ int count = -1;
+
+ /* send a SMBtrans command with api NetServerEnum */
+ p = param;
+ SSVAL(p,0,0x68); /* api number */
+ p += 2;
+ pstrcpy(p,"WrLehDz");
+ p = skip_string(p,1);
+
+ pstrcpy(p,"B16BBDz");
+
+ p = skip_string(p,1);
+ SSVAL(p,0,uLevel);
+ SSVAL(p,2,CLI_BUFFER_SIZE);
+ p += 4;
+ SIVAL(p,0,stype);
+ p += 4;
+
+ pstrcpy(p, workgroup);
+ p = skip_string(p,1);
+
+ if (cli_api(cli,
+ param, PTR_DIFF(p,param), 8, /* params, length, max */
+ NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
+ &rparam, &rprcnt, /* return params, return size */
+ &rdata, &rdrcnt /* return data, return size */
+ )) {
+ int res = SVAL(rparam,0);
+ int converter=SVAL(rparam,2);
+ int i;
+
+ if (res == 0 || res == ERRmoredata) {
+ count=SVAL(rparam,4);
+ p = rdata;
+
+ for (i = 0;i < count;i++, p += 26) {
+ char *sname = p;
+ int comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
+ char *cmnt = comment_offset?(rdata+comment_offset):"";
+ if (comment_offset < 0 || comment_offset > rdrcnt) continue;
+
+ stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
+
+ dos_to_unix(sname, True);
+ dos_to_unix(cmnt, True);
+ fn(sname, stype, cmnt);
+ }
+ }
+ }
+
+ if (rparam)
+ free(rparam);
+ if (rdata)
+ free(rdata);
+
+ return(count > 0);
+}
+
+
+
+/****************************************************************************
+Send a SamOEMChangePassword command
+****************************************************************************/
+BOOL cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
+ const char *old_password)
+{
+ char param[16+sizeof(fstring)];
+ char data[532];
+ char *p = param;
+ fstring upper_case_old_pw;
+ fstring upper_case_new_pw;
+ unsigned char old_pw_hash[16];
+ unsigned char new_pw_hash[16];
+ int data_len;
+ int param_len = 0;
+ char *rparam = NULL;
+ char *rdata = NULL;
+ int rprcnt, rdrcnt;
+ pstring dos_new_password;
+
+ if (strlen(user) >= sizeof(fstring)-1) {
+ DEBUG(0,("cli_oem_change_password: user name %s is too long.\n", user));
+ return False;
+ }
+
+ SSVAL(p,0,214); /* SamOEMChangePassword command. */
+ p += 2;
+ pstrcpy(p, "zsT");
+ p = skip_string(p,1);
+ pstrcpy(p, "B516B16");
+ p = skip_string(p,1);
+ pstrcpy(p,user);
+ p = skip_string(p,1);
+ SSVAL(p,0,532);
+ p += 2;
+
+ param_len = PTR_DIFF(p,param);
+
+ /*
+ * Get the Lanman hash of the old password, we
+ * use this as the key to make_oem_passwd_hash().
+ */
+ memset(upper_case_old_pw, '\0', sizeof(upper_case_old_pw));
+ fstrcpy(upper_case_old_pw, old_password);
+ unix_to_dos(upper_case_old_pw,True);
+ strupper(upper_case_old_pw);
+ E_P16((uchar *)upper_case_old_pw, old_pw_hash);
+
+ pstrcpy(dos_new_password, new_password);
+ unix_to_dos(dos_new_password, True);
+
+ if (!make_oem_passwd_hash( data, dos_new_password, old_pw_hash, False))
+ return False;
+
+ /*
+ * Now place the old password hash in the data.
+ */
+ memset(upper_case_new_pw, '\0', sizeof(upper_case_new_pw));
+ fstrcpy(upper_case_new_pw, new_password);
+ unix_to_dos(upper_case_new_pw,True);
+ strupper(upper_case_new_pw);
+
+ E_P16((uchar *)upper_case_new_pw, new_pw_hash);
+
+ E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
+
+ data_len = 532;
+
+ if (cli_send_trans(cli,SMBtrans,
+ PIPE_LANMAN,strlen(PIPE_LANMAN), /* name, length */
+ 0,0, /* fid, flags */
+ NULL,0,0, /* setup, length, max */
+ param,param_len,2, /* param, length, max */
+ data,data_len,0 /* data, length, max */
+ ) == False) {
+ DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
+ user ));
+ return False;
+ }
+
+ if (cli_receive_trans(cli,SMBtrans,
+ &rparam, &rprcnt,
+ &rdata, &rdrcnt)) {
+ if (rparam)
+ cli->rap_error = SVAL(rparam,0);
+ }
+
+ if (rparam)
+ free(rparam);
+ if (rdata)
+ free(rdata);
+
+ return (cli->rap_error == 0);
+}
+
+
+/****************************************************************************
+send a qpathinfo call
+****************************************************************************/
+BOOL cli_qpathinfo(struct cli_state *cli, const char *fname,
+ time_t *c_time, time_t *a_time, time_t *m_time,
+ size_t *size, uint16 *mode)
+{
+ int data_len = 0;
+ int param_len = 0;
+ uint16 setup = TRANSACT2_QPATHINFO;
+ pstring param;
+ char *rparam=NULL, *rdata=NULL;
+ int count=8;
+ BOOL ret;
+ time_t (*date_fn)(void *);
+
+ param_len = strlen(fname) + 7;
+
+ memset(param, 0, param_len);
+ SSVAL(param, 0, SMB_INFO_STANDARD);
+ pstrcpy(¶m[6], fname);
+ unix_to_dos(¶m[6],True);
+
+ do {
+ ret = (cli_send_trans(cli, SMBtrans2,
+ NULL, 0, /* Name, length */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 10, /* param, length, max */
+ NULL, data_len, cli->max_xmit /* data, length, max */
+ ) &&
+ cli_receive_trans(cli, SMBtrans2,
+ &rparam, ¶m_len,
+ &rdata, &data_len));
+ if (!ret) {
+ /* we need to work around a Win95 bug - sometimes
+ it gives ERRSRV/ERRerror temprarily */
+ uint8 eclass;
+ uint32 ecode;
+ cli_error(cli, &eclass, &ecode, NULL);
+ if (eclass != ERRSRV || ecode != ERRerror) break;
+ msleep(100);
+ }
+ } while (count-- && ret==False);
+
+ if (!ret || !rdata || data_len < 22) {
+ return False;
+ }
+
+ if (cli->win95) {
+ date_fn = make_unix_date;
+ } else {
+ date_fn = make_unix_date2;
+ }
+
+ if (c_time) {
+ *c_time = date_fn(rdata+0);
+ }
+ if (a_time) {
+ *a_time = date_fn(rdata+4);
+ }
+ if (m_time) {
+ *m_time = date_fn(rdata+8);
+ }
+ if (size) {
+ *size = IVAL(rdata, 12);
+ }
+ if (mode) {
+ *mode = SVAL(rdata,l1_attrFile);
+ }
+
+ if (rdata) free(rdata);
+ if (rparam) free(rparam);
+ return True;
+}
+
+/****************************************************************************
+send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level
+****************************************************************************/
+BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname,
+ time_t *c_time, time_t *a_time, time_t *m_time,
+ time_t *w_time, size_t *size, uint16 *mode,
+ SMB_INO_T *ino)
+{
+ int data_len = 0;
+ int param_len = 0;
+ uint16 setup = TRANSACT2_QPATHINFO;
+ pstring param;
+ char *rparam=NULL, *rdata=NULL;
+
+ param_len = strlen(fname) + 7;
+
+ memset(param, 0, param_len);
+ SSVAL(param, 0, SMB_QUERY_FILE_ALL_INFO);
+ pstrcpy(¶m[6], fname);
+ unix_to_dos(¶m[6],True);
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL, 0, /* name, length */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 10, /* param, length, max */
+ NULL, data_len, cli->max_xmit /* data, length, max */
+ )) {
+ return False;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, ¶m_len,
+ &rdata, &data_len)) {
+ return False;
+ }
+
+ if (!rdata || data_len < 22) {
+ return False;
+ }
+
+ if (c_time) {
+ *c_time = interpret_long_date(rdata+0) - cli->serverzone;
+ }
+ if (a_time) {
+ *a_time = interpret_long_date(rdata+8) - cli->serverzone;
+ }
+ if (m_time) {
+ *m_time = interpret_long_date(rdata+16) - cli->serverzone;
+ }
+ if (w_time) {
+ *w_time = interpret_long_date(rdata+24) - cli->serverzone;
+ }
+ if (mode) {
+ *mode = SVAL(rdata, 32);
+ }
+ if (size) {
+ *size = IVAL(rdata, 48);
+ }
+ if (ino) {
+ *ino = IVAL(rdata, 64);
+ }
+
+ if (rdata) free(rdata);
+ if (rparam) free(rparam);
+ return True;
+}
+
+
+/****************************************************************************
+send a qfileinfo call
+****************************************************************************/
+BOOL cli_qfileinfo(struct cli_state *cli, int fnum,
+ uint16 *mode, size_t *size,
+ time_t *c_time, time_t *a_time, time_t *m_time,
+ time_t *w_time, SMB_INO_T *ino)
+{
+ int data_len = 0;
+ int param_len = 0;
+ uint16 setup = TRANSACT2_QFILEINFO;
+ pstring param;
+ char *rparam=NULL, *rdata=NULL;
+
+ /* if its a win95 server then fail this - win95 totally screws it
+ up */
+ if (cli->win95) return False;
+
+ param_len = 4;
+
+ memset(param, 0, param_len);
+ SSVAL(param, 0, fnum);
+ SSVAL(param, 2, SMB_QUERY_FILE_ALL_INFO);
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL, 0, /* name, length */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 2, /* param, length, max */
+ NULL, data_len, cli->max_xmit /* data, length, max */
+ )) {
+ return False;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, ¶m_len,
+ &rdata, &data_len)) {
+ return False;
+ }
+
+ if (!rdata || data_len < 68) {
+ return False;
+ }
+
+ if (c_time) {
+ *c_time = interpret_long_date(rdata+0) - cli->serverzone;
+ }
+ if (a_time) {
+ *a_time = interpret_long_date(rdata+8) - cli->serverzone;
+ }
+ if (m_time) {
+ *m_time = interpret_long_date(rdata+16) - cli->serverzone;
+ }
+ if (w_time) {
+ *w_time = interpret_long_date(rdata+24) - cli->serverzone;
+ }
+ if (mode) {
+ *mode = SVAL(rdata, 32);
+ }
+ if (size) {
+ *size = IVAL(rdata, 48);
+ }
+ if (ino) {
+ *ino = IVAL(rdata, 64);
+ }
+
+ if (rdata) free(rdata);
+ if (rparam) free(rparam);
+ return True;
+}
+
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client file read/write routines
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+/****************************************************************************
+issue a single SMBread and don't wait for a reply
+****************************************************************************/
+static void cli_issue_read(struct cli_state *cli, int fnum, off_t offset,
+ size_t size, int i)
+{
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,10,0,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBreadX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ SIVAL(cli->outbuf,smb_vwv3,offset);
+ SSVAL(cli->outbuf,smb_vwv5,size);
+ SSVAL(cli->outbuf,smb_vwv6,size);
+ SSVAL(cli->outbuf,smb_mid,cli->mid + i);
+
+ cli_send_smb(cli);
+}
+
+/****************************************************************************
+ read from a file
+****************************************************************************/
+size_t cli_read(struct cli_state *cli, int fnum, char *buf, off_t offset, size_t size)
+{
+ char *p;
+ int total = -1;
+ int issued=0;
+ int received=0;
+/*
+ * There is a problem in this code when mpx is more than one.
+ * for some reason files can get corrupted when being read.
+ * Until we understand this fully I am serializing reads (one
+ * read/one reply) for now. JRA.
+ */
+#if 0
+ int mpx = MAX(cli->max_mux-1, 1);
+#else
+ int mpx = 1;
+#endif
+ int block = (cli->max_xmit - (smb_size+32)) & ~1023;
+ int mid;
+ int blocks = (size + (block-1)) / block;
+
+ if (size == 0) return 0;
+
+ while (received < blocks) {
+ int size2;
+
+ while (issued - received < mpx && issued < blocks) {
+ int size1 = MIN(block, size-issued*block);
+ cli_issue_read(cli, fnum, offset+issued*block, size1, issued);
+ issued++;
+ }
+
+ if (!cli_receive_smb(cli)) {
+ return total;
+ }
+
+ received++;
+ mid = SVAL(cli->inbuf, smb_mid) - cli->mid;
+ size2 = SVAL(cli->inbuf, smb_vwv5);
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ blocks = MIN(blocks, mid-1);
+ continue;
+ }
+
+ if (size2 <= 0) {
+ blocks = MIN(blocks, mid-1);
+ /* this distinguishes EOF from an error */
+ total = MAX(total, 0);
+ continue;
+ }
+
+ if (size2 > block) {
+ DEBUG(0,("server returned more than we wanted!\n"));
+ return -1;
+ }
+ if (mid >= issued) {
+ DEBUG(0,("invalid mid from server!\n"));
+ return -1;
+ }
+ p = smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_vwv6);
+
+ memcpy(buf+mid*block, p, size2);
+
+ total = MAX(total, mid*block + size2);
+ }
+
+ while (received < issued) {
+ cli_receive_smb(cli);
+ received++;
+ }
+
+ return total;
+}
+
+
+/****************************************************************************
+issue a single SMBwrite and don't wait for a reply
+****************************************************************************/
+static void cli_issue_write(struct cli_state *cli, int fnum, off_t offset, uint16 mode, char *buf,
+ size_t size, int i)
+{
+ char *p;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,12,size,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBwriteX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+
+ SIVAL(cli->outbuf,smb_vwv3,offset);
+ SIVAL(cli->outbuf,smb_vwv5,IS_BITS_SET_ALL(mode, 0x0008) ? 0xFFFFFFFF : 0);
+ SSVAL(cli->outbuf,smb_vwv7,mode);
+
+ SSVAL(cli->outbuf,smb_vwv8,IS_BITS_SET_ALL(mode, 0x0008) ? size : 0);
+ SSVAL(cli->outbuf,smb_vwv10,size);
+ SSVAL(cli->outbuf,smb_vwv11,
+ smb_buf(cli->outbuf) - smb_base(cli->outbuf));
+
+ p = smb_base(cli->outbuf) + SVAL(cli->outbuf,smb_vwv11);
+ memcpy(p, buf, size);
+
+ SSVAL(cli->outbuf,smb_mid,cli->mid + i);
+
+ show_msg(cli->outbuf);
+ cli_send_smb(cli);
+}
+
+/****************************************************************************
+ write to a file
+ write_mode: 0x0001 disallow write cacheing
+ 0x0002 return bytes remaining
+ 0x0004 use raw named pipe protocol
+ 0x0008 start of message mode named pipe protocol
+****************************************************************************/
+ssize_t cli_write(struct cli_state *cli,
+ int fnum, uint16 write_mode,
+ char *buf, off_t offset, size_t size)
+{
+ int bwritten = 0;
+ int issued = 0;
+ int received = 0;
+ int mpx = MAX(cli->max_mux-1, 1);
+ int block = (cli->max_xmit - (smb_size+32)) & ~1023;
+ int blocks = (size + (block-1)) / block;
+
+ while (received < blocks) {
+
+ while ((issued - received < mpx) && (issued < blocks))
+ {
+ int bsent = issued * block;
+ int size1 = MIN(block, size - bsent);
+
+ cli_issue_write(cli, fnum, offset + bsent,
+ write_mode,
+ buf + bsent,
+ size1, issued);
+ issued++;
+ }
+
+ if (!cli_receive_smb(cli))
+ {
+ return bwritten;
+ }
+
+ received++;
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0)
+ {
+ break;
+ }
+
+ bwritten += SVAL(cli->inbuf, smb_vwv2);
+ }
+
+ while (received < issued && cli_receive_smb(cli))
+ {
+ received++;
+ }
+
+ return bwritten;
+}
+
+
+/****************************************************************************
+ write to a file using a SMBwrite and not bypassing 0 byte writes
+****************************************************************************/
+ssize_t cli_smbwrite(struct cli_state *cli,
+ int fnum, char *buf, off_t offset, size_t size1)
+{
+ char *p;
+ ssize_t total = 0;
+
+ do {
+ size_t size = MIN(size1, cli->max_xmit - 48);
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0',smb_size);
+
+ set_message(cli->outbuf,5, 3 + size,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBwrite;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,fnum);
+ SSVAL(cli->outbuf,smb_vwv1,size);
+ SIVAL(cli->outbuf,smb_vwv2,offset);
+ SSVAL(cli->outbuf,smb_vwv4,0);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 1;
+ SSVAL(p, 0, size);
+ memcpy(p+2, buf, size);
+
+ cli_send_smb(cli);
+ if (!cli_receive_smb(cli)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ size = SVAL(cli->inbuf,smb_vwv0);
+ if (size == 0) break;
+
+ size1 -= size;
+ total += size;
+ } while (size1);
+
+ return total;
+}
+
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client transaction calls
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+
+/****************************************************************************
+ send a SMB trans or trans2 request
+ ****************************************************************************/
+BOOL cli_send_trans(struct cli_state *cli, int trans,
+ char *name, int pipe_name_len,
+ int fid, int flags,
+ uint16 *setup, int lsetup, int msetup,
+ char *param, int lparam, int mparam,
+ char *data, int ldata, int mdata)
+{
+ int i;
+ int this_ldata,this_lparam;
+ int tot_data=0,tot_param=0;
+ char *outdata,*outparam;
+ char *p;
+
+ this_lparam = MIN(lparam,cli->max_xmit - (500+lsetup*2)); /* hack */
+ this_ldata = MIN(ldata,cli->max_xmit - (500+lsetup*2+this_lparam));
+
+ memset(cli->outbuf,'\0',smb_size);
+ set_message(cli->outbuf,14+lsetup,0,True);
+ CVAL(cli->outbuf,smb_com) = trans;
+ SSVAL(cli->outbuf,smb_tid, cli->cnum);
+ cli_setup_packet(cli);
+
+ outparam = smb_buf(cli->outbuf)+(trans==SMBtrans ? pipe_name_len+1 : 3);
+ outdata = outparam+this_lparam;
+
+ /* primary request */
+ SSVAL(cli->outbuf,smb_tpscnt,lparam); /* tpscnt */
+ SSVAL(cli->outbuf,smb_tdscnt,ldata); /* tdscnt */
+ SSVAL(cli->outbuf,smb_mprcnt,mparam); /* mprcnt */
+ SSVAL(cli->outbuf,smb_mdrcnt,mdata); /* mdrcnt */
+ SCVAL(cli->outbuf,smb_msrcnt,msetup); /* msrcnt */
+ SSVAL(cli->outbuf,smb_flags,flags); /* flags */
+ SIVAL(cli->outbuf,smb_timeout,0); /* timeout */
+ SSVAL(cli->outbuf,smb_pscnt,this_lparam); /* pscnt */
+ SSVAL(cli->outbuf,smb_psoff,smb_offset(outparam,cli->outbuf)); /* psoff */
+ SSVAL(cli->outbuf,smb_dscnt,this_ldata); /* dscnt */
+ SSVAL(cli->outbuf,smb_dsoff,smb_offset(outdata,cli->outbuf)); /* dsoff */
+ SCVAL(cli->outbuf,smb_suwcnt,lsetup); /* suwcnt */
+ for (i=0;i<lsetup;i++) /* setup[] */
+ SSVAL(cli->outbuf,smb_setup+i*2,setup[i]);
+ p = smb_buf(cli->outbuf);
+ if (trans==SMBtrans) {
+ memcpy(p,name, pipe_name_len + 1); /* name[] */
+ } else {
+ *p++ = 0; /* put in a null smb_name */
+ *p++ = 'D'; *p++ = ' '; /* observed in OS/2 */
+ }
+ if (this_lparam) /* param[] */
+ memcpy(outparam,param,this_lparam);
+ if (this_ldata) /* data[] */
+ memcpy(outdata,data,this_ldata);
+ set_message(cli->outbuf,14+lsetup, /* wcnt, bcc */
+ PTR_DIFF(outdata+this_ldata,smb_buf(cli->outbuf)),False);
+
+ show_msg(cli->outbuf);
+ cli_send_smb(cli);
+
+ if (this_ldata < ldata || this_lparam < lparam) {
+ /* receive interim response */
+ if (!cli_receive_smb(cli) ||
+ CVAL(cli->inbuf,smb_rcls) != 0) {
+ return(False);
+ }
+
+ tot_data = this_ldata;
+ tot_param = this_lparam;
+
+ while (tot_data < ldata || tot_param < lparam) {
+ this_lparam = MIN(lparam-tot_param,cli->max_xmit - 500); /* hack */
+ this_ldata = MIN(ldata-tot_data,cli->max_xmit - (500+this_lparam));
+
+ set_message(cli->outbuf,trans==SMBtrans?8:9,0,True);
+ CVAL(cli->outbuf,smb_com) = trans==SMBtrans ? SMBtranss : SMBtranss2;
+
+ outparam = smb_buf(cli->outbuf);
+ outdata = outparam+this_lparam;
+
+ /* secondary request */
+ SSVAL(cli->outbuf,smb_tpscnt,lparam); /* tpscnt */
+ SSVAL(cli->outbuf,smb_tdscnt,ldata); /* tdscnt */
+ SSVAL(cli->outbuf,smb_spscnt,this_lparam); /* pscnt */
+ SSVAL(cli->outbuf,smb_spsoff,smb_offset(outparam,cli->outbuf)); /* psoff */
+ SSVAL(cli->outbuf,smb_spsdisp,tot_param); /* psdisp */
+ SSVAL(cli->outbuf,smb_sdscnt,this_ldata); /* dscnt */
+ SSVAL(cli->outbuf,smb_sdsoff,smb_offset(outdata,cli->outbuf)); /* dsoff */
+ SSVAL(cli->outbuf,smb_sdsdisp,tot_data); /* dsdisp */
+ if (trans==SMBtrans2)
+ SSVALS(cli->outbuf,smb_sfid,fid); /* fid */
+ if (this_lparam) /* param[] */
+ memcpy(outparam,param+tot_param,this_lparam);
+ if (this_ldata) /* data[] */
+ memcpy(outdata,data+tot_data,this_ldata);
+ set_message(cli->outbuf,trans==SMBtrans?8:9, /* wcnt, bcc */
+ PTR_DIFF(outdata+this_ldata,smb_buf(cli->outbuf)),False);
+
+ show_msg(cli->outbuf);
+ cli_send_smb(cli);
+
+ tot_data += this_ldata;
+ tot_param += this_lparam;
+ }
+ }
+
+ return(True);
+}
+
+
+/****************************************************************************
+ receive a SMB trans or trans2 response allocating the necessary memory
+ ****************************************************************************/
+BOOL cli_receive_trans(struct cli_state *cli,int trans,
+ char **param, int *param_len,
+ char **data, int *data_len)
+{
+ int total_data=0;
+ int total_param=0;
+ int this_data,this_param;
+ uint8 eclass;
+ uint32 ecode;
+
+ *data_len = *param_len = 0;
+
+ if (!cli_receive_smb(cli))
+ return False;
+
+ show_msg(cli->inbuf);
+
+ /* sanity check */
+ if (CVAL(cli->inbuf,smb_com) != trans) {
+ DEBUG(0,("Expected %s response, got command 0x%02x\n",
+ trans==SMBtrans?"SMBtrans":"SMBtrans2",
+ CVAL(cli->inbuf,smb_com)));
+ return(False);
+ }
+
+ /*
+ * An NT RPC pipe call can return ERRDOS, ERRmoredata
+ * to a trans call. This is not an error and should not
+ * be treated as such.
+ */
+
+ if (cli_error(cli, &eclass, &ecode, NULL))
+ {
+ if(cli->nt_pipe_fnum == 0 || !(eclass == ERRDOS && ecode == ERRmoredata))
+ return(False);
+ }
+
+ /* parse out the lengths */
+ total_data = SVAL(cli->inbuf,smb_tdrcnt);
+ total_param = SVAL(cli->inbuf,smb_tprcnt);
+
+ /* allocate it */
+ *data = Realloc(*data,total_data);
+ *param = Realloc(*param,total_param);
+
+ while (1) {
+ this_data = SVAL(cli->inbuf,smb_drcnt);
+ this_param = SVAL(cli->inbuf,smb_prcnt);
+
+ if (this_data + *data_len > total_data ||
+ this_param + *param_len > total_param) {
+ DEBUG(1,("Data overflow in cli_receive_trans\n"));
+ return False;
+ }
+
+ if (this_data)
+ memcpy(*data + SVAL(cli->inbuf,smb_drdisp),
+ smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_droff),
+ this_data);
+ if (this_param)
+ memcpy(*param + SVAL(cli->inbuf,smb_prdisp),
+ smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_proff),
+ this_param);
+ *data_len += this_data;
+ *param_len += this_param;
+
+ /* parse out the total lengths again - they can shrink! */
+ total_data = SVAL(cli->inbuf,smb_tdrcnt);
+ total_param = SVAL(cli->inbuf,smb_tprcnt);
+
+ if (total_data <= *data_len && total_param <= *param_len)
+ break;
+
+ if (!cli_receive_smb(cli))
+ return False;
+
+ show_msg(cli->inbuf);
+
+ /* sanity check */
+ if (CVAL(cli->inbuf,smb_com) != trans) {
+ DEBUG(0,("Expected %s response, got command 0x%02x\n",
+ trans==SMBtrans?"SMBtrans":"SMBtrans2",
+ CVAL(cli->inbuf,smb_com)));
+ return(False);
+ }
+ if (cli_error(cli, &eclass, &ecode, NULL))
+ {
+ if(cli->nt_pipe_fnum == 0 || !(eclass == ERRDOS && ecode == ERRmoredata))
+ return(False);
+ }
+ }
+
+ return(True);
+}
git.samba.org / sfrench / samba-autobuild / .git / commitdiff