/*
- Unix SMB/Netbios implementation.
- Version 1.9.
+ Unix SMB/CIFS implementation.
SMB client generic functions
- Copyright (C) Andrew Tridgell 1994-1999
- Copyright (C) Luke Kenneth Casson Leighton 1996-1999
+ 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
#define NO_SYSLOG
#include "includes.h"
-#include "trans2.h"
-extern int DEBUGLEVEL;
-
-/*
- * set the port that will be used for connections by the client
+/*
+ * Change the port number used to call on
*/
-
-void copy_user_creds(struct user_credentials *to,
- const struct user_credentials *from)
-{
- if (from == NULL)
- {
- to->domain[0] = 0;
- to->user_name[0] = 0;
- pwd_set_nullpwd(&to->pwd);
- to->ntlmssp_flags = 0;
- to->reuse = False;
-
- return;
- }
- safe_strcpy(to->domain , from->domain , sizeof(from->domain )-1);
- safe_strcpy(to->user_name, from->user_name, sizeof(from->user_name)-1);
- memcpy(&to->pwd, &from->pwd, sizeof(from->pwd));
- to->ntlmssp_flags = from->ntlmssp_flags;
- to->reuse = from->reuse;
-};
-
int cli_set_port(struct cli_state *cli, int port)
{
-
- if (port != 0)
- cli->port = port;
-
- return cli->port; /* return it incase caller wants it */
-
+ cli->port = port;
+ return port;
}
/****************************************************************************
-copy a string (unicode or otherwise) into an SMB buffer. skips a string
-plus points to next
+recv an smb
****************************************************************************/
-static char *cli_put_string(struct cli_state *cli, char *p, const char *str,
- BOOL skip_end)
+BOOL cli_receive_smb(struct cli_state *cli)
{
- uint16 flgs2 = SVAL(cli->outbuf, smb_flg2);
- if (IS_BITS_SET_ALL(flgs2, FLAGS2_UNICODE_STRINGS))
- {
- p = align2(p, cli->outbuf);
- p = ascii_to_unibuf(p, str, 1024);
- if (skip_end)
- {
- CVAL(p, 0) = 0; p++;
- CVAL(p, 0) = 0; p++;
- }
- return p;
- }
- else
- {
- pstrcpy(p, str);
- p = skip_string(p, 1);
- if (skip_end)
- {
- CVAL(p, 0) = 0; p++;
+ BOOL ret;
+
+ /* fd == -1 causes segfaults -- Tom (tom@ninja.nl) */
+ if (cli->fd == -1) return False;
+
+ again:
+ ret = client_receive_smb(cli->fd,cli->inbuf,cli->timeout);
+
+ if (ret) {
+ /* it might be an oplock break request */
+ if (!(CVAL(cli->inbuf, smb_flg) & FLAG_REPLY) &&
+ CVAL(cli->inbuf,smb_com) == SMBlockingX &&
+ SVAL(cli->inbuf,smb_vwv6) == 0 &&
+ SVAL(cli->inbuf,smb_vwv7) == 0) {
+ if (cli->oplock_handler) {
+ int fnum = SVAL(cli->inbuf,smb_vwv2);
+ unsigned char level = CVAL(cli->inbuf,smb_vwv3+1);
+ if (!cli->oplock_handler(cli, fnum, level)) return False;
+ }
+ /* try to prevent loops */
+ SCVAL(cli->inbuf,smb_com,0xFF);
+ goto again;
}
- return p;
}
-}
-/****************************************************************************
-copy a string (unicode or otherwise) into an SMB buffer. skips a string
-plus points to next
-****************************************************************************/
-static const char *cli_get_string(struct cli_state *cli, char *p,
- char *str, size_t str_len)
-{
- uint16 flgs2 = SVAL(cli->inbuf,smb_flg2);
- if (IS_BITS_SET_ALL(flgs2, FLAGS2_UNICODE_STRINGS))
- {
- return unibuf_to_ascii(str, p, str_len);
- }
- else
- {
- safe_strcpy(str, p, str_len-1);
- return skip_string(p, 1);
- }
-}
+ /* If the server is not responding, note that now */
-/****************************************************************************
-recv an smb
-****************************************************************************/
-static BOOL cli_receive_smb(struct cli_state *cli)
-{
- return client_receive_smb(cli->fd,cli->inbuf,cli->timeout);
+ if (!ret) {
+ close(cli->fd);
+ cli->fd = -1;
+ }
+
+ return ret;
}
/****************************************************************************
- send an smb to a fd and re-establish if necessary
+ send an smb to a fd.
****************************************************************************/
-static BOOL cli_send_smb(struct cli_state *cli, BOOL show)
+
+BOOL cli_send_smb(struct cli_state *cli)
{
size_t len;
size_t nwritten=0;
ssize_t ret;
- BOOL reestablished=False;
- len = smb_len(cli->outbuf) + 4;
+ /* fd == -1 causes segfaults -- Tom (tom@ninja.nl) */
+ if (cli->fd == -1) return False;
- if (show)
- {
- uint8 msg_type = CVAL(cli->outbuf, 0);
- if (msg_type == 0)
- {
- show_msg(cli->outbuf);
- }
- else
- {
- dump_data(10, cli->outbuf, len);
- }
- }
+ len = smb_len(cli->outbuf) + 4;
while (nwritten < len) {
ret = write_socket(cli->fd,cli->outbuf+nwritten,len - nwritten);
- if (ret <= 0 && errno == EPIPE && !reestablished)
- {
- DEBUG(5,("cli_send_smb: write error (%s) - reconnecting\n",
- strerror(errno)));
-
- if (cli_reestablish_connection(cli)) {
- reestablished = True;
- nwritten=0;
- continue;
- }
- }
if (ret <= 0) {
- DEBUG(0,("Error writing %d bytes to client. %d. Exiting\n",
- len,ret));
+ close(cli->fd);
+ cli->fd = -1;
+ DEBUG(0,("Error writing %d bytes to client. %d\n",
+ (int)len,(int)ret));
return False;
}
nwritten += ret;
return True;
}
-/******************************************************
- Return an error message - either an SMB error or a RAP
- error.
-*******************************************************/
-
-char *cli_errstr(struct cli_state *cli)
-{
- static fstring error_message;
- cli_safe_errstr(cli, error_message, sizeof(error_message));
- return error_message;
-}
-
-/****************************************************************************
- return a description of an SMB error
-****************************************************************************/
-void cli_safe_smb_errstr(struct cli_state *cli, char *msg, size_t len)
-{
- smb_safe_errstr(cli->inbuf, msg, len);
-}
-
-/*****************************************************
- 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."},
- {0, NULL}
-};
-
-/****************************************************************************
- return a description of a RAP error
-****************************************************************************/
-BOOL get_safe_rap_errstr(int rap_error, char *err_msg, size_t msglen)
-{
- int i;
-
- slprintf(err_msg, msglen - 1, "RAP code %d", rap_error);
-
- for (i = 0; rap_errmap[i].message != NULL; i++)
- {
- if (rap_errmap[i].err == rap_error)
- {
- safe_strcpy( err_msg, rap_errmap[i].message, msglen);
- return True;
- }
- }
- return False;
-}
-
-/****************************************************************************
- return a description of an SMB error
-****************************************************************************/
-void cli_safe_errstr(struct cli_state *cli, char *err_msg, size_t msglen)
-{
- uint8 errclass;
- uint32 errnum;
-
- /*
- * 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);
-
- if (errclass != 0)
- {
- cli_safe_smb_errstr(cli, err_msg, msglen);
- }
- else if (cli->nt_error)
- {
- /*
- * Was it an NT error ?
- */
-
- (void)get_safe_nt_error_msg(cli->nt_error, err_msg, msglen);
- }
- else
- {
- /*
- * Must have been a rap error.
- */
- (void)get_safe_rap_errstr(cli->rap_error, err_msg, msglen);
- }
-}
/****************************************************************************
setup basics in a outgoing packet
****************************************************************************/
-static void cli_setup_packet(struct cli_state *cli)
+void cli_setup_packet(struct cli_state *cli)
{
- uint16 flgs2 = 0;
- flgs2 |= FLAGS2_LONG_PATH_COMPONENTS;
- flgs2 |= FLAGS2_32_BIT_ERROR_CODES;
- flgs2 |= FLAGS2_EXT_SEC;
-#if 0
- flgs2 |= FLAGS2_UNICODE_STRINGS;
-#endif
-
cli->rap_error = 0;
- cli->nt_error = 0;
SSVAL(cli->outbuf,smb_pid,cli->pid);
SSVAL(cli->outbuf,smb_uid,cli->vuid);
SSVAL(cli->outbuf,smb_mid,cli->mid);
-
- if (cli->protocol > PROTOCOL_CORE)
- {
+ if (cli->protocol > PROTOCOL_CORE) {
+ uint16 flags2;
SCVAL(cli->outbuf,smb_flg,0x8);
- SSVAL(cli->outbuf,smb_flg2,flgs2);
- }
-}
-
-
-/*****************************************************************************
- 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
- ****************************************************************************/
-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));
-
- bzero(cli->outbuf,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);
-
- cli_send_smb(cli, True);
-
- 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,this_lparam);
- if (this_ldata) /* data[] */
- memcpy(outdata,data,this_ldata);
- set_message(cli->outbuf,trans==SMBtrans?8:9, /* wcnt, bcc */
- PTR_DIFF(outdata+this_ldata,smb_buf(cli->outbuf)),False);
-
- cli_send_smb(cli, True);
-
- 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;
-
- *data_len = *param_len = 0;
-
- if (!cli_receive_smb(cli))
- return False;
-
- /* 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, NULL, NULL))
- {
- 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;
+ flags2 = FLAGS2_LONG_PATH_COMPONENTS;
+ if (cli->capabilities & CAP_UNICODE) {
+ flags2 |= FLAGS2_UNICODE_STRINGS;
}
-
- 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;
-
- /* 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->capabilities & CAP_STATUS32) {
+ flags2 |= FLAGS2_32_BIT_ERROR_CODES;
}
-
- if (cli_error(cli, NULL, NULL))
- {
- return(False);
+ if (cli->use_spnego) {
+ flags2 |= FLAGS2_EXTENDED_SECURITY;
}
+ SSVAL(cli->outbuf,smb_flg2, flags2);
}
-
- 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
+setup the bcc length of the packet from a pointer to the end of the data
****************************************************************************/
-BOOL cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation)
+void cli_setup_bcc(struct cli_state *cli, void *p)
{
- 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);
+ set_message_bcc(cli->outbuf, PTR_DIFF(p, smb_buf(cli->outbuf)));
}
-/****************************************************************************
-call a NetShareEnum - try and browse available connections on a host
-****************************************************************************/
-BOOL 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);
- SSVAL(p,2,0xFFFF);
- p += 4;
-
- if (cli_api(cli,
- param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
- NULL, 0, 0xFFFF, /* data, length, maxlen */
- &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):"";
- 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.
+initialise a client structure
****************************************************************************/
-BOOL cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
- void (*fn)(const char *, uint32, const char *))
+void cli_init_creds(struct cli_state *cli, const struct ntuser_creds *usr)
{
- 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;
+ /* copy_nt_creds(&cli->usr, usr); */
+ safe_strcpy(cli->domain , usr->domain , sizeof(usr->domain )-1);
+ safe_strcpy(cli->user_name, usr->user_name, sizeof(usr->user_name)-1);
+ memcpy(&cli->pwd, &usr->pwd, sizeof(usr->pwd));
+ cli->ntlmssp_flags = usr->ntlmssp_flags;
+ cli->ntlmssp_cli_flgs = usr != NULL ? usr->ntlmssp_flags : 0;
- stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
-
- fn(sname, stype, cmnt);
- }
- }
- }
-
- if (rparam)
- free(rparam);
- if (rdata)
- free(rdata);
-
- return(count > 0);
+ DEBUG(10,("cli_init_creds: user %s domain %s flgs: %x\nntlmssp_cli_flgs:%x\n",
+ cli->user_name, cli->domain,
+ cli->ntlmssp_flags,cli->ntlmssp_cli_flgs));
}
-
-
-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
+initialise a client structure
****************************************************************************/
-BOOL cli_session_setup_x(struct cli_state *cli,
- char *user,
- char *pass, int passlen,
- char *ntpass, int ntpasslen,
- char *user_domain)
+struct cli_state *cli_initialise(struct cli_state *cli)
{
- uint8 eclass;
- uint32 ecode;
- char *p;
- BOOL esec = cli->capabilities & CAP_EXTENDED_SECURITY;
+ BOOL alloced_cli = False;
- if (cli->usr.reuse)
- {
- DEBUG(3,("cli_session_setup_x: reuse enabled, skipping SMBsesssetupX\n"));
- return True;
+ /* Check the effective uid - make sure we are not setuid */
+ if (is_setuid_root()) {
+ DEBUG(0,("libsmb based programs must *NOT* be setuid root.\n"));
+ return NULL;
}
- DEBUG(100,("cli_session_setup. extended security: %s\n",
- BOOLSTR(esec)));
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("cli_session_setup. pass, ntpass\n"));
- dump_data(100, pass, passlen);
- dump_data(100, ntpass, ntpasslen);
-#endif
-
- if (cli->protocol < PROTOCOL_LANMAN1)
- {
- return True;
+ if (!cli) {
+ cli = (struct cli_state *)malloc(sizeof(*cli));
+ if (!cli)
+ return NULL;
+ ZERO_STRUCTP(cli);
+ alloced_cli = True;
}
- /* send a session setup command */
- bzero(cli->outbuf,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,pass,passlen);
- p += passlen;
- pstrcpy(p,user);
- strupper(p);
+ if (cli->initialised) {
+ cli_shutdown(cli);
}
- else if (esec)
- {
- set_message(cli->outbuf,12,0,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);
- SIVAL(cli->outbuf,smb_vwv10, CAP_EXTENDED_SECURITY|CAP_STATUS32|CAP_UNICODE);
- p = smb_buf(cli->outbuf);
- memcpy(p,pass,passlen);
- p += passlen;
- p = cli_put_string(cli, p, "Unix", False);
- p = cli_put_string(cli, p, "Samba", False);
- p = cli_put_string(cli, p, "", False);
- p++;
-
- set_message(cli->outbuf,12,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
- }
- 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);
- SIVAL(cli->outbuf,smb_vwv11, 0);
- p = smb_buf(cli->outbuf);
- memcpy(p,pass,passlen);
- p += SVAL(cli->outbuf,smb_vwv7);
- memcpy(p,ntpass,ntpasslen);
- p += SVAL(cli->outbuf,smb_vwv8);
- strupper(user);
- p = cli_put_string(cli, p, user, False);
- strupper(user_domain);
- p = cli_put_string(cli, p, user_domain, False);
- p = cli_put_string(cli, p, "Unix", True);
- p = cli_put_string(cli, p, "Samba", False);
-
- set_message(cli->outbuf,13,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
- }
+ ZERO_STRUCTP(cli);
- cli_send_smb(cli, True);
- if (!cli_receive_smb(cli))
- {
- DEBUG(10,("cli_session_setup_x: receive smb failed\n"));
- return False;
- }
+ cli->port = 0;
+ cli->fd = -1;
+ cli->cnum = -1;
+ cli->pid = (uint16)sys_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);
+ cli->oplock_handler = cli_oplock_ack;
+ cli->use_spnego = True;
- if (cli_error(cli, &eclass, &ecode))
- {
- uint16 flgs2 = SVAL(cli->inbuf,smb_flg2);
- if (IS_BITS_CLR_ALL(flgs2, FLAGS2_32_BIT_ERROR_CODES))
- {
- if (ecode != ERRmoredata || !esec)
- {
- return False;
- }
- }
- else if (ecode != 0xC0000016) /* STATUS_MORE_PROCESSING_REQD */
- {
- return False;
- }
+ /* Set the CLI_FORCE_DOSERR environment variable to test
+ client routines using DOS errors instead of STATUS32
+ ones. This intended only as a temporary hack. */
+ if (getenv("CLI_FORCE_DOSERR")) {
+ cli->force_dos_errors = True;
}
- /* use the returned vuid from now on */
- cli->vuid = SVAL(cli->inbuf,smb_uid);
-
- if (cli->protocol >= PROTOCOL_NT1)
- {
- if (esec)
- {
- }
- else
- {
- /*
- * Save off some of the connected server
- * info.
- */
- char *server_domain;
- char *server_os;
- char *server_type;
-
- server_os = smb_buf(cli->inbuf);
- server_type = skip_string(server_os,1);
- server_domain = skip_string(server_type,1);
+ if (!cli->outbuf || !cli->inbuf)
+ goto error;
- fstrcpy(cli->server_os, server_os);
- fstrcpy(cli->server_type, server_type);
- fstrcpy(cli->server_domain, server_domain);
- }
- }
+ if ((cli->mem_ctx = talloc_init_named("cli based talloc")) == NULL)
+ goto error;
- return True;
-}
+ memset(cli->outbuf, 0, cli->bufsize);
+ memset(cli->inbuf, 0, cli->bufsize);
-static BOOL cli_calc_session_pwds(struct cli_state *cli,
- char *myhostname,
- char *pword, char *ntpword,
- char *pass, int *passlen,
- char *ntpass, int *ntpasslen,
- char *sess_key,
- BOOL ntlmv2)
-{
- BOOL ntpass_ok = ntpass != NULL && ntpasslen != NULL;
+ cli->nt_pipe_fnum = 0;
- if (pass == NULL || passlen == NULL)
- {
- DEBUG(0,("cli_calc_session_pwds: pass and passlen are NULL\n"));
- return False;
- }
- if ((ntpass != NULL || ntpasslen != NULL) &&
- (ntpass == NULL || ntpasslen == NULL))
- {
- DEBUG(0,("cli_calc_session_pwds: ntpasswd pointers invalid\n"));
- return False;
- }
+ cli->initialised = 1;
+ cli->allocated = alloced_cli;
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("cli_calc_session_pwds. pass, ntpass\n"));
- dump_data(100, pass, *passlen);
- if (ntpass_ok)
- {
- dump_data(100, ntpass, *ntpasslen);
- }
-#endif
- if (!IS_BITS_SET_ALL(cli->sec_mode, 1))
- {
- /* if in share level security then don't send a password now */
- pword[0] = '\0';
- *passlen=1;
- if (ntpass_ok)
- {
- ntpword[0] = '\0';
- *ntpasslen=1;
- }
- return True;
- }
- else if ((*passlen == 0 || *passlen == 1) && (pass[0] == '\0'))
- {
- /* Null session connect. */
- pword [0] = '\0';
- if (ntpass_ok)
- {
- ntpword[0] = '\0';
- *ntpasslen=0;
- }
+ return cli;
- return True;
- }
+ /* Clean up after malloc() error */
- if (!ntpass_ok)
- {
- return False;
- }
+ error:
- if (*passlen == 24 && *ntpasslen >= 24)
- {
- if (IS_BITS_SET_ALL(cli->sec_mode, 2))
- {
- /* encrypted password, implicit from 24-byte lengths */
- memcpy(pword , pass , *passlen);
- memcpy(ntpword, ntpass, *ntpasslen);
- }
- else
- {
- DEBUG(0,("cli_calc_session_pwds: encrypted passwords not supported by server\n"));
- return False;
- }
- }
- else if (*ntpasslen == 0 || !IS_BITS_SET_ALL(cli->sec_mode, 2))
- {
- /* plain-text password: server doesn't support encrypted. */
- fstrcpy(pword, pass);
- fstrcpy(ntpword, "");
- *ntpasslen = 0;
- }
- else if (ntpasslen != NULL)
- {
- if (cli->use_ntlmv2 != False)
- {
- DEBUG(10,("cli_establish_connection: NTLMv2\n"));
- pwd_make_lm_nt_owf2(&(cli->usr.pwd), cli->cryptkey,
- cli->usr.user_name, myhostname,
- cli->usr.domain);
- }
- else
- {
- DEBUG(10,("cli_establish_connection: NTLMv1\n"));
- pwd_make_lm_nt_owf(&(cli->usr.pwd), cli->cryptkey);
- }
+ SAFE_FREE(cli->inbuf);
+ SAFE_FREE(cli->outbuf);
- pwd_get_lm_nt_owf(&(cli->usr.pwd), pass, ntpass,
- ntpasslen, sess_key);
+ if (alloced_cli)
+ SAFE_FREE(cli);
- *passlen = 24;
- }
- return True;
+ return NULL;
}
/****************************************************************************
-send a session setup
+shutdown a client structure
****************************************************************************/
-BOOL cli_session_setup(struct cli_state *cli,
- char *myhostname, char *user,
- char *pass, int passlen,
- char *ntpass, int ntpasslen,
- char *user_domain)
+void cli_shutdown(struct cli_state *cli)
{
- fstring pword, ntpword;
+ BOOL allocated;
+ SAFE_FREE(cli->outbuf);
+ SAFE_FREE(cli->inbuf);
- if (passlen > sizeof(pword)-1 || ntpasslen > sizeof(ntpword)-1)
- {
- return False;
- }
+ data_blob_free(&cli->secblob);
- fstrcpy(cli->usr.user_name, user);
+ if (cli->mem_ctx)
+ talloc_destroy(cli->mem_ctx);
- return cli_calc_session_pwds(cli, myhostname, pword, ntpword,
- pass, &passlen,
- ntpass, &ntpasslen, cli->sess_key,
- cli->use_ntlmv2) &&
- cli_session_setup_x(cli, user, pass, passlen, ntpass, ntpasslen,
- user_domain);
+#ifdef WITH_SSL
+ if (cli->fd != -1)
+ sslutil_disconnect(cli->fd);
+#endif /* WITH_SSL */
+ if (cli->fd != -1)
+ close(cli->fd);
+ allocated = cli->allocated;
+ ZERO_STRUCTP(cli);
+ if (allocated) {
+ free(cli);
+ }
}
-/****************************************************************************
- Send a uloggoff.
-*****************************************************************************/
-BOOL cli_ulogoff(struct cli_state *cli)
+/****************************************************************************
+set socket options on a open connection
+****************************************************************************/
+void cli_sockopt(struct cli_state *cli, char *options)
{
- if (cli->usr.reuse)
- {
- DEBUG(3,("cli_ulogoff: reuse enabled, skipping SMBulogoff\n"));
- return True;
- }
-
- bzero(cli->outbuf,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, True);
- if (!cli_receive_smb(cli))
- return False;
-
- return CVAL(cli->inbuf,smb_rcls) == 0;
+ set_socket_options(cli->fd, options);
}
/****************************************************************************
-send a tconX
+set the PID to use for smb messages. Return the old pid.
****************************************************************************/
-BOOL cli_send_tconX(struct cli_state *cli,
- char *share, char *dev, char *pass, int passlen)
+uint16 cli_setpid(struct cli_state *cli, uint16 pid)
{
- fstring fullshare, pword;
- char *p;
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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) {
- passlen = 24;
- SMBencrypt((uchar *)pass,(uchar *)cli->cryptkey,(uchar *)pword);
- } else {
- memcpy(pword, pass, passlen);
- }
-
- slprintf(fullshare, sizeof(fullshare)-1,
- "\\\\%s\\%s", cli->desthost, share);
- strupper(fullshare);
-
- set_message(cli->outbuf,4, 0, 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;
- p = cli_put_string(cli, p, fullshare, False);
- fstrcpy(p, dev);
- p = skip_string(p, 1);
-
- set_message(cli->outbuf,4,PTR_DIFF(p, smb_buf(cli->outbuf)),False);
-
- SCVAL(cli->inbuf,smb_rcls, 1);
-
- cli_send_smb(cli, True);
- 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)
- {
- cli_get_string(cli, smb_buf(cli->inbuf),
- cli->dev, sizeof(cli->dev));
- }
-
- 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)
-{
- bzero(cli->outbuf,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, True);
- if (!cli_receive_smb(cli))
- return False;
-
- return CVAL(cli->inbuf,smb_rcls) == 0;
-}
-
-/****************************************************************************
-rename a file
-****************************************************************************/
-BOOL cli_rename(struct cli_state *cli, char *fname_src, char *fname_dst)
-{
- char *p;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- pstrcpy(p,fname_src);
- p = skip_string(p,1);
- *p++ = 4;
- pstrcpy(p,fname_dst);
-
- cli_send_smb(cli, True);
- 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;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
-
- cli_send_smb(cli, True);
- 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;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
-
- cli_send_smb(cli, True);
- 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;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
-
- cli_send_smb(cli, True);
- 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, const char *fname)
-{
- char *p;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
- p = skip_string(p,1);
-
- cli_send_smb(cli, True);
- 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
-****************************************************************************/
-int cli_open(struct cli_state *cli, const char *fname,
- int flags, int share_mode)
-{
- char *p;
- unsigned openfn=0;
- unsigned accessmode=0;
-
- /* you must open for RW not just write - otherwise getattrE doesn't
- work! */
- if ((flags & O_ACCMODE) == O_WRONLY && strncmp(cli->dev, "LPT", 3)) {
- flags = (flags & ~O_ACCMODE) | O_RDWR;
- }
-
- 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 */
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
-
- p = smb_buf(cli->outbuf);
- p = cli_put_string(cli, p, fname, False);
-
- set_message(cli->outbuf,15,PTR_DIFF(p, smb_buf(cli->outbuf)),False);
-
- cli_send_smb(cli, True);
- 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)
-{
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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, True);
- 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)
-{
- char *p;
- int saved_timeout = cli->timeout;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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, 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, True);
-
- cli->timeout = (timeout == -1) ? 0x7FFFFFFF : timeout;
-
- 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, int timeout)
-{
- char *p;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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, timeout);
- 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, True);
- 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)
-{
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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, True);
-}
-
-/****************************************************************************
- 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;
- int mpx = MIN(MAX(cli->max_mux-1, 1), MAX_MAX_MUX_LIMIT);
- 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 (cli_error(cli, NULL, NULL))
- {
- 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"));
- exit(1);
- }
- if (mid >= issued) {
- DEBUG(0,("invalid mid from server!\n"));
- exit(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;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
-
- cli_send_smb(cli, True);
-}
-
-/****************************************************************************
- 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 total = -1;
- int issued=0;
- int received=0;
- int mpx = MAX(cli->max_mux-1, 1);
- 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_write(cli, fnum, offset+issued*block,
- write_mode,
- buf + 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_vwv2);
-
- 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;
- }
-
- total += size2;
-
- total = MAX(total, mid*block + size2);
- }
-
- while (received < issued) {
- cli_receive_smb(cli);
- received++;
- }
-
- 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)
-{
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,smb_size);
-
- set_message(cli->outbuf,2,0,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, True);
- 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;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
-
- cli_send_smb(cli, True);
- 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;
-
- bzero(cli->outbuf,smb_size);
- bzero(cli->inbuf,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);
- p = skip_string(p,1);
- *p = 4;
-
- cli_send_smb(cli, True);
- 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);
-
- 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);
- 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);
-
- 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, 40);
- }
- 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, 40);
- }
- 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);
- }
- 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);
- }
- 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);
- }
- 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);
- }
- 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,namelen);
- 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_resume_key = 0;
- 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);
-
- 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,4,8+4+2); /* resume required + close on end + continue */
- 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,ff_resume_key); /* ff_resume_key */
- SSVAL(param,10,8+4+2); /* resume required + close on end + continue */
- pstrcpy(param+12,mask);
-
- DEBUG(5,("hand=0x%X resume=%d ff_lastname=%d mask=%s\n",
- ff_dir_handle,ff_resume_key,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);
- 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:
- ff_resume_key =0;
- StrnCpy(mask,p+ff_lastname,
- data_len-ff_lastname);
- break;
- case 1:
- pstrcpy(mask,p + ff_lastname + 1);
- ff_resume_key = 0;
- break;
- }
- } else {
- pstrcpy(mask,"");
- }
-
- /* 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 resume=%d)\n",
- ff_searchcount,ff_eos,ff_resume_key));
-
- 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;
-
- 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);
- strupper(upper_case_old_pw);
- E_P16((uchar *)upper_case_old_pw, old_pw_hash);
-
- if (!make_oem_passwd_hash( data, 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);
- 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 */
- ))
- {
- 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;
-
- bzero(cli->outbuf,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);
- 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, True);
- if (!cli_receive_smb(cli))
- {
- return False;
- }
-
- 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)
- {
- char *buf = smb_buf(cli->inbuf);
- int bcc = SVAL(cli->inbuf,smb_vwv+2*(CVAL(cli->inbuf,smb_wct)));
- /* 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)*60;
- /* this time arrives in real GMT */
- cli->servertime = interpret_long_date(cli->inbuf+smb_vwv11+1);
-
- cli->capabilities = IVAL(cli->inbuf,smb_vwv9+1);
- if (IS_BITS_SET_ALL(cli->capabilities, CAP_RAW_MODE))
- {
- cli->readbraw_supported = True;
- cli->writebraw_supported = True;
- }
-
- if (IS_BITS_SET_ALL(cli->capabilities, CAP_EXTENDED_SECURITY))
- {
- /* oops, some kerberos-related nonsense. */
- /* expect to have to use NTLMSSP-over-SMB */
- DEBUG(10,("unknown kerberos-related (?) blob\n"));
- memset(cli->cryptkey, 0, 8);
- cli->server_domain[0] = 0;
- }
- else
- {
- memcpy(cli->cryptkey, buf,8);
- if (bcc > 8)
- {
- unibuf_to_ascii(cli->server_domain, buf+8,
- sizeof(cli->server_domain));
- }
- else
- {
- cli->server_domain[0] = 0;
- }
- DEBUG(5,("server's domain: %s bcc: %d\n",
- cli->server_domain, bcc));
- }
- }
- 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)*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 ));
-
- if (cli->port == 445)
- {
- return True;
- }
-
- /* 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, True);
- DEBUG(5,("Sent session request\n"));
-
- if (!cli_receive_smb(cli))
- return False;
-
-#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,0);
- 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;
- int port = cli->port;
-
- 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 (port == 0) port = SMB_PORT2;
-
- cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
- port, cli->timeout);
- if (cli->fd == -1)
- {
- if (cli->port != 0)
- {
- return False;
- }
- port = SMB_PORT;
-
- cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
- port, cli->timeout);
- if (cli->fd == -1) return False;
- }
-
- cli->port = port;
-
- return True;
-}
-
-
-/****************************************************************************
-initialise a client structure
-****************************************************************************/
-void cli_init_creds(struct cli_state *cli, const struct user_credentials *usr)
-{
- copy_user_creds(&cli->usr, usr);
-}
-
-/****************************************************************************
-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;
- 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;
- }
-
- cli->initialised = 1;
- cli->capabilities = CAP_DFS | CAP_NT_SMBS | CAP_STATUS32;
- cli->use_ntlmv2 = Auto;
-
- cli_init_creds(cli, NULL);
-
- return cli;
-}
-
-/****************************************************************************
-close the socket descriptor
-****************************************************************************/
-void cli_close_socket(struct cli_state *cli)
-{
-#ifdef WITH_SSL
- if (cli->fd != -1)
- {
- sslutil_disconnect(cli->fd);
- }
-#endif /* WITH_SSL */
- if (cli->fd != -1)
- {
- close(cli->fd);
- }
- cli->fd = -1;
-}
-
-/****************************************************************************
-shutdown a client structure
-****************************************************************************/
-void cli_shutdown(struct cli_state *cli)
-{
- DEBUG(10,("cli_shutdown\n"));
- if (cli->outbuf)
- {
- free(cli->outbuf);
- }
- if (cli->inbuf)
- {
- free(cli->inbuf);
- }
- cli_close_socket(cli);
- 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)
-{
- int flgs2;
- char rcls;
- int code;
-
- if (!cli->initialised)
- {
- DEBUG(0,("cli_error: client state uninitialised!\n"));
- return EINVAL;
- }
-
- flgs2 = SVAL(cli->inbuf,smb_flg2);
-
- if (eclass) *eclass = 0;
- if (num ) *num = 0;
-
- 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;
- case ERRmoredata: return 0; /* Informational only */
- }
- }
- 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)
- {
- do_tcon = True;
- }
-
- if (do_tcon)
- {
- fstrcpy(share, cli->share);
- fstrcpy(dev , cli->dev);
- }
-
- memcpy(&called , &(cli->called ), sizeof(called ));
- memcpy(&calling, &(cli->calling), sizeof(calling));
- fstrcpy(dest_host, cli->desthost);
-
- 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->usr.user_name, cli->usr.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)
- {
- cli_close_socket(cli);
- }
- }
- return True;
- }
- return False;
-}
-
-static int cli_init_redirect(struct cli_state *cli,
- const char* srv_name, struct in_addr *destip,
- const struct user_credentials *usr)
-{
- int sock;
- fstring ip_name;
- struct cli_state cli_redir;
- fstring path;
-
- pstring data;
- uint32 len;
- char *p;
- char *in = cli->inbuf;
- char *out = cli->outbuf;
-
- slprintf(path, sizeof(path)-1, "/tmp/.smb.%d/agent", getuid());
-
- if (strequal(srv_name, "*SMBSERVER"))
- {
- fstrcpy(ip_name, "\\\\");
- inet_aton(&ip_name[2], destip);
- srv_name = ip_name;
- }
-
- sock = open_pipe_sock(path);
-
- if (sock < 0)
- {
- return sock;
- }
-
- ZERO_STRUCT(data);
-
- p = &data[4];
- SSVAL(p, 0, 0);
- p += 2;
-
- SSVAL(p, 0, usr->reuse ? AGENT_CMD_CON_REUSE : AGENT_CMD_CON);
- p += 2;
-
- safe_strcpy(p, srv_name, 16);
- p = skip_string(p, 1);
- safe_strcpy(p, usr != NULL ? usr->user_name : "", 16);
- p = skip_string(p, 1);
- safe_strcpy(p, usr != NULL ? usr->domain : "", 16);
- p = skip_string(p, 1);
-
- if (usr != NULL && !pwd_is_nullpwd(&usr->pwd))
- {
- uchar lm16[16];
- uchar nt16[16];
-
- pwd_get_lm_nt_16(&usr->pwd, lm16, nt16);
- memcpy(p, lm16, 16);
- p += 16;
- memcpy(p, nt16, 16);
- p += 16;
- }
-
- len = PTR_DIFF(p, data);
- SIVAL(data, 0, len);
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("data len: %d\n", len));
- dump_data(100, data, len);
-#endif
-
- if (write(sock, data, len) <= 0)
- {
- DEBUG(0,("write failed\n"));
- close(sock);
- return False;
- }
-
- len = read(sock, &cli_redir, sizeof(cli_redir));
-
- if (len != sizeof(cli_redir))
- {
- DEBUG(0,("read failed\n"));
- close(sock);
- return False;
- }
-
- memcpy(cli, &cli_redir, sizeof(cli_redir));
- cli->inbuf = in;
- cli->outbuf = out;
- cli->fd = sock;
- cli->usr.reuse = False;
-
- return sock;
-}
-
-/****************************************************************************
-establishes a connection right up to doing tconX, reading in a password.
-****************************************************************************/
-BOOL cli_establish_connection(struct cli_state *cli,
- const 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)
-{
- fstring callingstr;
- fstring calledstr;
-
- nmb_safe_namestr(calling, callingstr, sizeof(callingstr));
- nmb_safe_namestr(called , calledstr , sizeof(calledstr ));
-
- DEBUG(5,("cli_establish_connection: %s connecting to %s (%s) - %s [%s] with NTLM%s\n",
- callingstr, calledstr, inet_ntoa(*dest_ip),
- cli->usr.user_name, cli->usr.domain,
- cli->use_ntlmv2 ? "v2" : "v1"));
-
- /* establish connection */
-
- if ((!cli->initialised))
- {
- return False;
- }
-
- if (cli->fd == -1 && cli->redirect)
- {
- if (cli_init_redirect(cli, dest_host, dest_ip, &cli->usr))
- {
- DEBUG(10,("cli_establish_connection: redirected OK\n"));
- return True;
- }
- else
- {
- DEBUG(10,("redirect FAILED\n"));
- 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",
- callingstr, 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->usr.domain[0] == 0)
- {
- safe_strcpy(cli->usr.domain, cli->server_domain,
- sizeof(cli->usr.domain));
- }
-
- if (IS_BITS_SET_ALL(cli->capabilities, CAP_EXTENDED_SECURITY))
- {
- /* common to both session setups */
- uint32 ntlmssp_flgs;
- char pwd_buf[128];
- int buf_len;
- char *p;
- char *e = pwd_buf + sizeof(pwd_buf);
-
- /* 1st session setup */
- char pwd_data[34] =
- {
- 0x60, 0x40, 0x06, 0x06, 0x2b, 0x06, 0x01, 0x05,
- 0x05, 0x02, 0xa0, 0x36, 0x30, 0x34, 0xa0, 0x0e,
- 0x30, 0x0c, 0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04,
- 0x01, 0x82, 0x37, 0x02, 0x02, 0x0a, 0xa2, 0x22,
- 0x04, 0x20
- };
- /* 2nd session setup */
-#if 0
- char pwd_data_2[8] =
- {
- 0xa1, 0x51, 0x30, 0x4f, 0xa2, 0x4d, 0x04, 0x4b
- };
-#endif
- char pwd_data_2[8] =
- {
- 0xa1, 0x51, 0x30, 0x4f, 0xa2, 0x4d, 0x04, 0x4b
- };
- prs_struct auth_resp;
- int resp_len;
- char *p_gssapi;
- char *p_oem;
- char *p_gssapi_end;
- uint16 gssapi_len;
-
- memset(pwd_buf, 0, sizeof(pwd_buf));
- memcpy(pwd_buf, pwd_data, sizeof(pwd_data));
- p = pwd_buf + sizeof(pwd_data);
-
- safe_strcpy(p, "NTLMSSP", PTR_DIFF(e, p) - 1);
- p = skip_string(p, 1);
- CVAL(p, 0) = 0x1;
- p += 4;
- ntlmssp_flgs =
- NTLMSSP_NEGOTIATE_UNICODE |
- NTLMSSP_NEGOTIATE_OEM |
- NTLMSSP_NEGOTIATE_SIGN |
- NTLMSSP_NEGOTIATE_SEAL |
- NTLMSSP_NEGOTIATE_LM_KEY |
- NTLMSSP_NEGOTIATE_NTLM |
- NTLMSSP_NEGOTIATE_ALWAYS_SIGN |
- NTLMSSP_NEGOTIATE_00001000 |
- NTLMSSP_NEGOTIATE_00002000;
- SIVAL(p, 0, ntlmssp_flgs);
- p += 4;
- p += 16; /* skip some NULL space */
- CVAL(p, 0) = 0; p++; /* alignment */
-
- buf_len = PTR_DIFF(p, pwd_buf);
-
- /* first session negotiation stage */
- if (!cli_session_setup_x(cli, cli->usr.user_name,
- pwd_buf, buf_len,
- NULL, 0,
- cli->usr.domain))
- {
- DEBUG(1,("failed session setup\n"));
- if (do_shutdown)
- {
- cli_shutdown(cli);
- }
- return False;
- }
-
- DEBUG(1,("1st session setup ok\n"));
-
- if (*cli->server_domain || *cli->server_os || *cli->server_type)
- {
- DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
- cli->server_domain,
- cli->server_os,
- cli->server_type));
- }
-
- p = smb_buf(cli->inbuf) + 0x2f;
- ntlmssp_flgs = IVAL(p, 0); /* 0x80808a05; */
- p += 4;
- memcpy(cli->cryptkey, p, 8);
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("cli_session_setup_x: ntlmssp %8x\n",
- ntlmssp_flgs));
-
- DEBUG(100,("cli_session_setup_x: crypt key\n"));
- dump_data(100, cli->cryptkey, 8);
-#endif
- prs_init(&auth_resp, 1024, 4, SAFETY_MARGIN, False);
-
- if (cli->use_ntlmv2 != False)
- {
- DEBUG(10,("cli_establish_connection: NTLMv2\n"));
- pwd_make_lm_nt_owf2(&(cli->usr.pwd), cli->cryptkey,
- cli->usr.user_name, calling->name, cli->usr.domain);
- }
- else
- {
- DEBUG(10,("cli_establish_connection: NTLMv1\n"));
- pwd_make_lm_nt_owf(&(cli->usr.pwd), cli->cryptkey);
- }
-
- create_ntlmssp_resp(&cli->usr.pwd, cli->usr.domain,
- cli->usr.user_name, cli->calling.name,
- ntlmssp_flgs,
- &auth_resp);
- prs_link(NULL, &auth_resp, NULL);
-
- memset(pwd_buf, 0, sizeof(pwd_buf));
- p = pwd_buf;
-
- CVAL(p, 0) = 0xa1; p++;
- CVAL(p, 0) = 0x82; p++;
- p_gssapi = p; p+= 2;
- CVAL(p, 0) = 0x30; p++;
- CVAL(p, 0) = 0x82; p++;
- p += 2;
-
- CVAL(p, 0) = 0xa2; p++;
- CVAL(p, 0) = 0x82; p++;
- p_oem = p; p+= 2;
- CVAL(p, 0) = 0x04; p++;
- CVAL(p, 0) = 0x82; p++;
- p += 2;
-
- p_gssapi_end = p;
-
- safe_strcpy(p, "NTLMSSP", PTR_DIFF(e, p) - 1);
- p = skip_string(p, 1);
- CVAL(p, 0) = 0x3;
- p += 4;
-
- resp_len = mem_buf_len(auth_resp.data);
- mem_buf_copy(p, auth_resp.data, 0, resp_len);
- prs_mem_free(&auth_resp);
-
- p += resp_len;
-
- buf_len = PTR_DIFF(p, pwd_buf);
- gssapi_len = PTR_DIFF(p, p_gssapi_end) + 12;
-
- *p_gssapi++ = (gssapi_len >> 8) & 0xff;
- *p_gssapi++ = gssapi_len & 0xff;
-
- p_gssapi += 2;
- gssapi_len -= 4;
-
- *p_gssapi++ = (gssapi_len >> 8) & 0xff;
- *p_gssapi++ = gssapi_len & 0xff;
-
- gssapi_len -= 4;
-
- *p_oem++ = (gssapi_len >> 8) & 0xff;
- *p_oem++ = gssapi_len & 0xff;
-
- p_oem += 2;
- gssapi_len -= 4;
-
- *p_oem++ = (gssapi_len >> 8) & 0xff;
- *p_oem++ = gssapi_len & 0xff;
-
- /* second session negotiation stage */
- if (!cli_session_setup_x(cli, cli->usr.user_name,
- pwd_buf, buf_len,
- NULL, 0,
- cli->usr.domain))
- {
- DEBUG(1,("failed session setup\n"));
- if (do_shutdown)
- {
- cli_shutdown(cli);
- }
- return False;
- }
-
- DEBUG(1,("2nd session setup ok\n"));
-
- if (do_tcon)
- {
- if (!cli_send_tconX(cli, service, service_type,
- NULL, 0))
-
- {
- DEBUG(1,("failed tcon_X\n"));
- if (do_shutdown)
- {
- cli_shutdown(cli);
- }
- return False;
- }
- }
- }
- else if (cli->usr.pwd.cleartext || cli->usr.pwd.null_pwd)
- {
- fstring passwd, ntpasswd;
- int pass_len = 0, ntpass_len = 0;
-
- if (cli->usr.pwd.null_pwd)
- {
- /* attempt null session */
- passwd[0] = ntpasswd[0] = 0;
- pass_len = ntpass_len = 1;
- }
- else
- {
- /* attempt clear-text session */
- pwd_get_cleartext(&(cli->usr.pwd), passwd);
- pass_len = strlen(passwd);
- }
-
- /* attempt clear-text session */
- if (!cli_session_setup(cli, calling->name,
- cli->usr.user_name,
- passwd, pass_len,
- ntpasswd, ntpass_len,
- cli->usr.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 lm_sess_pwd[24];
- unsigned char nt_sess_pwd[128];
- size_t nt_sess_pwd_len;
-
- if (cli->use_ntlmv2 != False)
- {
- DEBUG(10,("cli_establish_connection: NTLMv2\n"));
- pwd_make_lm_nt_owf2(&(cli->usr.pwd), cli->cryptkey,
- cli->usr.user_name, calling->name, cli->usr.domain);
- }
- else
- {
- DEBUG(10,("cli_establish_connection: NTLMv1\n"));
- pwd_make_lm_nt_owf(&(cli->usr.pwd), cli->cryptkey);
- }
-
- pwd_get_lm_nt_owf(&(cli->usr.pwd), lm_sess_pwd, nt_sess_pwd,
- &nt_sess_pwd_len, cli->sess_key);
-
- /* attempt encrypted session */
- if (!cli_session_setup_x(cli, cli->usr.user_name,
- (char*)lm_sess_pwd, sizeof(lm_sess_pwd),
- (char*)nt_sess_pwd, nt_sess_pwd_len,
- cli->usr.domain))
- {
- DEBUG(1,("failed session setup\n"));
-
- if (cli->use_ntlmv2 == Auto)
- {
- DEBUG(10,("NTLMv2 failed. Using NTLMv1\n"));
- cli->use_ntlmv2 = False;
- if (do_tcon)
- {
- fstrcpy(cli->share, service);
- fstrcpy(cli->dev, service_type);
- }
- fstrcpy(cli->desthost, dest_host);
- cli_close_socket(cli);
- return cli_establish_connection(cli,
- dest_host, dest_ip,
- calling, called,
- service, service_type,
- do_shutdown, do_tcon);
- }
-
- if (do_shutdown)
- {
- cli_shutdown(cli);
- }
- return False;
- }
-
- DEBUG(1,("session setup ok\n"));
-
- if (*cli->server_domain || *cli->server_os || *cli->server_type)
- {
- DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
- cli->server_domain,
- cli->server_os,
- cli->server_type));
- }
-
- 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;
-}
-
-BOOL cli_connect_auth(struct cli_state *cli,
- const char* desthost,
- struct in_addr *dest_ip,
- const struct user_credentials *usr)
-{
- extern pstring global_myname;
- extern pstring scope;
- struct nmb_name calling, called;
-
- ZERO_STRUCTP(cli);
- if (!cli_initialise(cli))
- {
- DEBUG(0,("unable to initialise client connection.\n"));
- return False;
- }
-
- make_nmb_name(&calling, global_myname, 0x0 , scope);
- make_nmb_name(&called , desthost , 0x20, scope);
-
- cli_init_creds(cli, usr);
-
- if (!cli_establish_connection(cli, desthost, dest_ip,
- &calling, &called,
- "IPC$", "IPC",
- False, True))
- {
- cli_shutdown(cli);
- return False;
- }
-
- return True;
-}
-
-/****************************************************************************
- connect to one of multiple servers: don't care which
-****************************************************************************/
-BOOL cli_connect_servers_auth(struct cli_state *cli,
- char *p,
- const struct user_credentials *usr)
-{
- fstring remote_host;
- BOOL connected_ok = False;
-
- /*
- * Treat each name in the 'password server =' line as a potential
- * PDC/BDC. Contact each in turn and try and authenticate.
- */
-
- while(p && next_token(&p,remote_host,LIST_SEP,sizeof(remote_host)))
- {
- fstring desthost;
- struct in_addr dest_ip;
- strupper(remote_host);
-
- if (!resolve_srv_name( remote_host, desthost, &dest_ip))
- {
- DEBUG(1,("Can't resolve address for %s\n", remote_host));
- continue;
- }
-
- if (!cli_connect_auth(cli, desthost, &dest_ip, usr) &&
- !cli_connect_auth(cli, "*SMBSERVER", &dest_ip, usr))
- {
- continue;
- }
-
- if (cli->protocol < PROTOCOL_LANMAN2 ||
- !IS_BITS_SET_ALL(cli->sec_mode, 1))
- {
- DEBUG(1,("machine %s not in user level security mode\n",
- remote_host));
- cli_shutdown(cli);
- continue;
- }
-
- /*
- * We have an anonymous connection to IPC$.
- */
-
- connected_ok = True;
- break;
- }
-
- if (!connected_ok)
- {
- DEBUG(0,("Domain password server not available.\n"));
- }
-
- return connected_ok;
-}
-
-/****************************************************************************
- connect to one of multiple servers: don't care which
-****************************************************************************/
-BOOL cli_connect_serverlist(struct cli_state *cli, char *p)
-{
- fstring remote_host;
- fstring desthost;
- struct in_addr dest_ip;
- BOOL connected_ok = False;
-
- /*
- * Treat each name in the 'password server =' line as a potential
- * PDC/BDC. Contact each in turn and try and authenticate.
- */
-
- while(p && next_token(&p,remote_host,LIST_SEP,sizeof(remote_host)))
- {
- ZERO_STRUCTP(cli);
-
- if (!cli_initialise(cli))
- {
- DEBUG(0,("cli_connect_serverlist: unable to initialise client connection.\n"));
- return False;
- }
-
- standard_sub_basic(remote_host);
- strupper(remote_host);
-
- if (!resolve_srv_name( remote_host, desthost, &dest_ip))
- {
- DEBUG(1,("cli_connect_serverlist: Can't resolve address for %s\n", remote_host));
- continue;
- }
-
- if ((lp_security() != SEC_USER) && (ismyip(dest_ip)))
- {
- DEBUG(1,("cli_connect_serverlist: Password server loop - not using password server %s\n", remote_host));
- continue;
- }
-
- if (!cli_connect_auth(cli, remote_host , &dest_ip, NULL) &&
- !cli_connect_auth(cli, "*SMBSERVER", &dest_ip, NULL))
- {
- continue;
- }
-
-
- if (cli->protocol < PROTOCOL_LANMAN2 ||
- !IS_BITS_SET_ALL(cli->sec_mode, 1))
- {
- DEBUG(1,("cli_connect_serverlist: machine %s isn't in user level security mode\n",
- remote_host));
- cli_shutdown(cli);
- continue;
- }
-
- /*
- * We have an anonymous connection to IPC$.
- */
-
- connected_ok = True;
- break;
- }
-
- if (!connected_ok)
- {
- DEBUG(0,("cli_connect_serverlist: Domain password server not available.\n"));
- }
-
- return connected_ok;
-}
-
-/****************************************************************************
- 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;
-
- bzero(param,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);
-
+ uint16 ret = cli->pid;
+ cli->pid = pid;
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;
-
- bzero(param,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)
-{
- fstring path2;
- char *p;
-
- fstrcpy(path2,path);
- trim_string(path2,NULL,"\\");
- if (!*path2) *path2 = '\\';
-
- bzero(cli->outbuf,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;
- fstrcpy(p,path2);
-
- cli_send_smb(cli, True);
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (cli_error(cli, 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 */
- bzero(cli->outbuf,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);
- p = skip_string(p,1);
- *p++ = 4;
- pstrcpy(p,host);
- p = skip_string(p,1);
-
- set_message(cli->outbuf,0,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
-
- cli_send_smb(cli, True);
-
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (cli_error(cli, 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;
-
- bzero(cli->outbuf,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, True);
-
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (cli_error(cli, NULL, NULL)) return False;
-
- return True;
-}
-
-/****************************************************************************
-end a message
-****************************************************************************/
-BOOL cli_message_end(struct cli_state *cli, int grp)
-{
- bzero(cli->outbuf,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, True);
-
- if (!cli_receive_smb(cli)) {
- return False;
- }
-
- if (cli_error(cli, NULL, NULL)) return False;
-
- return True;
-}
-
-
-/****************************************************************************
-query disk space
-****************************************************************************/
-BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
-{
- bzero(cli->outbuf,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, True);
- 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;
-}
-
-BOOL get_any_dc_name(const char *domain, char *srv_name)
-{
- struct cli_state cli;
-
- if (!cli_connect_servers_auth(&cli,
- get_trusted_serverlist(domain), NULL))
- {
- return False;
- }
-
- fstrcpy(srv_name, "\\\\");
- fstrcat(srv_name, cli.desthost);
- strupper(srv_name);
-
- cli_shutdown(&cli);
-
- return True;
-}