2 Unix SMB/Netbios implementation.
5 Copyright (C) Andrew Tridgell 1994-1998
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include <linux/version.h>
25 #define LVERSION(major,minor,patch) (((((major)<<8)+(minor))<<8)+(patch))
26 #if LINUX_VERSION_CODE < LVERSION(2,1,70)
27 #error this code will only compile on versions of linux after 2.1.70
31 #include <linux/smb_fs.h>
32 static struct smb_conn_opt conn_options;
38 /* Uncomment this to allow debug the smbmount daemon */
41 pstring cur_dir = "\\";
43 extern pstring service;
44 extern pstring desthost;
45 extern pstring global_myname;
46 extern pstring myhostname;
47 extern pstring password;
48 extern pstring username;
49 extern pstring workgroup;
52 extern BOOL connect_as_printer;
53 extern BOOL connect_as_ipc;
54 extern struct in_addr ipzero;
56 extern BOOL doencrypt;
58 extern pstring user_socket_options;
60 /* 30 second timeout on most commands */
61 #define CLIENT_TIMEOUT (30*1000)
62 #define SHORT_TIMEOUT (5*1000)
64 /* value for unused fid field in trans2 secondary request */
65 #define FID_UNUSED (0xFFFF)
69 extern int max_protocol;
73 time_t newer_than = 0;
74 int archive_level = 0;
76 extern pstring debugf;
77 extern int DEBUGLEVEL;
79 BOOL translation = False;
91 /* clitar bits insert */
94 extern BOOL tar_reset;
100 extern pstring scope;
106 BOOL recurse = False;
107 BOOL lowercase = False;
109 struct in_addr dest_ip;
111 #define SEPARATORS " \t\n\r"
113 BOOL abort_mget = True;
117 extern BOOL readbraw_supported ;
118 extern BOOL writebraw_supported;
120 pstring fileselection = "";
122 extern file_info def_finfo;
125 int get_total_size = 0;
126 int get_total_time_ms = 0;
127 int put_total_size = 0;
128 int put_total_time_ms = 0;
137 #define CNV_LANG(s) dos_to_unix(s,False)
138 #define CNV_INPUT(s) unix_to_dos(s,True)
140 /****************************************************************************
141 check for existance of a dir
142 ****************************************************************************/
143 static BOOL chkpath(char *path,BOOL report)
146 pstring inbuf,outbuf;
150 trim_string(path2,NULL,"\\");
151 if (!*path2) *path2 = '\\';
153 bzero(outbuf,smb_size);
154 set_message(outbuf,0,4 + strlen(path2),True);
155 SCVAL(outbuf,smb_com,SMBchkpth);
156 SSVAL(outbuf,smb_tid,cnum);
157 cli_setup_pkt(outbuf);
165 /* this little bit of code can be used to extract NT error codes.
166 Just feed a bunch of "cd foo" commands to smbclient then watch
167 in netmon (tridge) */
169 SIVAL(outbuf, smb_rcls, code | 0xC0000000);
170 SSVAL(outbuf, smb_flg2, SVAL(outbuf, smb_flg2) | (1<<14));
175 send_smb(Client,outbuf);
176 client_receive_smb(Client,inbuf,CLIENT_TIMEOUT);
178 if (report && CVAL(inbuf,smb_rcls) != 0)
179 DEBUG(2,("chkpath: %s\n",smb_errstr(inbuf)));
181 return(CVAL(inbuf,smb_rcls) == 0);
188 if ((i = fork()) < 0)
190 DEBUG(0, ("could not fork\n"));
194 /* parent simply exits */
202 close_our_files(void)
205 for (i = 0; i < NR_OPEN; i++) {
220 * Send a login and store the connection options. This is a separate
221 * function to keep clientutil.c independent of linux kernel changes.
223 static BOOL mount_send_login(char *inbuf, char *outbuf)
225 struct connection_options opt;
226 int res = cli_send_login(inbuf, outbuf, True, True, &opt);
231 conn_options.protocol = opt.protocol;
232 conn_options.case_handling = CASE_LOWER;
233 conn_options.max_xmit = opt.max_xmit;
234 conn_options.server_uid = opt.server_uid;
235 conn_options.tid = opt.tid;
236 conn_options.secmode = opt.sec_mode;
237 conn_options.maxmux = opt.max_mux;
238 conn_options.maxvcs = opt.max_vcs;
239 conn_options.rawmode = opt.rawmode;
240 conn_options.sesskey = opt.sesskey;
241 conn_options.maxraw = opt.maxraw;
242 conn_options.capabilities = opt.capabilities;
243 conn_options.serverzone = opt.serverzone;
249 * Call the smbfs ioctl to install a connection socket,
250 * then wait for a signal to reconnect. Note that we do
251 * not exit after open_sockets() or send_login() errors,
252 * as the smbfs mount would then have no way to recover.
255 send_fs_socket(char *mount_point, char *inbuf, char *outbuf)
257 int fd, closed = 0, res = 1;
261 if ((fd = open(mount_point, O_RDONLY)) < 0)
263 DEBUG(0, ("smbmount: can't open %s\n", mount_point));
268 * Call the ioctl even if we couldn't get a socket ...
269 * there's no point in making smbfs wait for a timeout.
271 conn_options.fd = -1;
273 conn_options.fd = Client;
274 res = ioctl(fd, SMB_IOC_NEWCONN, &conn_options);
277 DEBUG(0, ("smbmount: ioctl failed, res=%d\n", res));
283 * Close all open files if we haven't done so yet.
294 * Wait for a signal from smbfs ...
296 CatchSignal(SIGUSR1, &usr1_handler);
298 DEBUG(0, ("smbmount: got signal, getting new socket\n"));
300 res = cli_open_sockets(port);
303 DEBUG(0, ("smbmount: can't open sockets\n"));
307 res = mount_send_login(inbuf, outbuf);
310 DEBUG(0, ("smbmount: login failed\n"));
313 DEBUG(0, ("smbmount: exit\n"));
317 /****************************************************************************
319 ****************************************************************************/
320 static void cmd_mount(char *inbuf,char *outbuf)
324 pstring mount_command;
327 char mount_point[MAXPATHLEN+1];
329 if (!next_token(NULL, mpoint, NULL))
331 DEBUG(0,("You must supply a mount point\n"));
335 memset(mount_point, 0, sizeof(mount_point));
337 if (realpath(mpoint, mount_point) == NULL)
339 DEBUG(0, ("Could not resolve mount point\n"));
344 * Build the service name to report on the Unix side,
345 * converting '\' to '/' and ' ' to '_'.
347 pstrcpy(share_name, service);
348 string_replace(share_name, '\\', '/');
349 string_replace(share_name, ' ', '_');
351 slprintf(mount_command, sizeof(mount_command)-1,"smbmnt %s -s %s", mount_point, share_name);
353 while(next_token(NULL, buf, NULL))
355 pstrcat(mount_command, " ");
356 pstrcat(mount_command, buf);
359 DEBUG(3, ("mount command: %s\n", mount_command));
362 * Create the background process before trying the mount.
363 * (We delay closing files to allow diagnostic messages.)
367 /* The parent has exited here, the child handles the connection: */
368 if ((retval = system(mount_command)) != 0)
370 DEBUG(0,("mount failed\n"));
373 send_fs_socket(mount_point, inbuf, outbuf);
377 /* This defines the commands supported by this client */
385 {"mount", cmd_mount, "<mount-point options> mount an smbfs file system"},
390 /*******************************************************************
391 lookup a command string in the list of commands, including
393 ******************************************************************/
394 static int process_tok(fstring tok)
396 int i = 0, matches = 0;
398 int tok_len = strlen(tok);
400 while (commands[i].fn != NULL)
402 if (strequal(commands[i].name,tok))
408 else if (strnequal(commands[i].name, tok, tok_len))
418 else if (matches == 1)
424 /****************************************************************************
426 ****************************************************************************/
427 void cmd_help(char *dum_in, char *dum_out)
432 if (next_token(NULL,buf,NULL))
434 if ((i = process_tok(buf)) >= 0)
435 DEBUG(0,("HELP %s:\n\t%s\n\n",commands[i].name,commands[i].description));
438 while (commands[i].description)
440 for (j=0; commands[i].description && (j<5); j++) {
441 DEBUG(0,("%-15s",commands[i].name));
448 /****************************************************************************
449 wait for keyboard activity, swallowing network packets
450 ****************************************************************************/
451 static void wait_keyboard(char *buffer)
455 struct timeval timeout;
462 FD_SET(fileno(stdin),&fds);
466 selrtn = sys_select(&fds,&timeout);
468 if (FD_ISSET(fileno(stdin),&fds))
471 /* We deliberately use receive_smb instead of
472 client_receive_smb as we want to receive
473 session keepalives and then drop them here.
475 if (FD_ISSET(Client,&fds))
476 receive_smb(Client,buffer,0);
483 /****************************************************************************
484 process commands from the client
485 ****************************************************************************/
486 static BOOL process(char *base_directory)
492 char *InBuffer = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN);
493 char *OutBuffer = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN);
495 if ((InBuffer == NULL) || (OutBuffer == NULL))
498 bzero(OutBuffer,smb_size);
500 if (!mount_send_login(InBuffer,OutBuffer))
504 if (cmd[0] != '\0') while (cmd[0] != '\0')
510 if ((p = strchr(cmd, ';')) == 0)
512 strncpy(line, cmd, 999);
518 if (p - cmd > 999) p = cmd + 999;
519 strncpy(line, cmd, p - cmd);
520 line[p - cmd] = '\0';
524 /* input language code to internal one */
527 /* and get the first part of the command */
530 if (!next_token(&ptr,tok,NULL)) continue;
533 if ((i = process_tok(tok)) >= 0)
534 commands[i].fn(InBuffer,OutBuffer);
536 DEBUG(0,("%s: command abbreviation ambiguous\n",CNV_LANG(tok)));
538 DEBUG(0,("%s: command not found\n",CNV_LANG(tok)));
540 else while (!feof(stdin))
545 bzero(OutBuffer,smb_size);
547 /* display a prompt */
548 DEBUG(0,("smb: %s> ", CNV_LANG(cur_dir)));
551 wait_keyboard(InBuffer);
553 /* and get a response */
554 if (!fgets(line,1000,stdin))
557 /* input language code to internal one */
560 /* special case - first char is ! */
567 /* and get the first part of the command */
570 if (!next_token(&ptr,tok,NULL)) continue;
573 if ((i = process_tok(tok)) >= 0)
574 commands[i].fn(InBuffer,OutBuffer);
576 DEBUG(0,("%s: command abbreviation ambiguous\n",CNV_LANG(tok)));
578 DEBUG(0,("%s: command not found\n",CNV_LANG(tok)));
581 cli_send_logout(InBuffer,OutBuffer);
585 /****************************************************************************
587 ****************************************************************************/
588 static void usage(char *pname)
590 DEBUG(0,("Usage: %s service <password> [-p port] [-d debuglevel] [-l log] ",
593 DEBUG(0,("\nVersion %s\n",VERSION));
594 DEBUG(0,("\t-p port connect to the specified port\n"));
595 DEBUG(0,("\t-d debuglevel set the debuglevel\n"));
596 DEBUG(0,("\t-l log basename. Basename for log/debug files\n"));
597 DEBUG(0,("\t-n netbios name. Use this name as my netbios name\n"));
598 DEBUG(0,("\t-N don't ask for a password\n"));
599 DEBUG(0,("\t-m max protocol set the max protocol level\n"));
600 DEBUG(0,("\t-I dest IP use this IP to connect to\n"));
601 DEBUG(0,("\t-E write messages to stderr instead of stdout\n"));
602 DEBUG(0,("\t-U username set the network username\n"));
603 DEBUG(0,("\t-W workgroup set the workgroup name\n"));
604 DEBUG(0,("\t-c command string execute semicolon separated commands\n"));
605 DEBUG(0,("\t-t terminal code terminal i/o code {sjis|euc|jis7|jis8|junet|hex}\n"));
606 DEBUG(0,("\t-D directory start from directory\n"));
610 /****************************************************************************
612 ****************************************************************************/
613 int main(int argc,char *argv[])
615 fstring base_directory;
616 char *pname = argv[0];
622 BOOL nt_domain_logon = False;
623 static pstring servicesf = CONFIGFILE;
628 pstrcpy(term_code, KANJI);
638 setup_logging(pname,True);
641 charset_initialise();
652 pstrcpy(username,getenv("USER"));
654 /* modification to support userid%passwd syntax in the USER var
655 25.Aug.97, jdblair@uab.edu */
657 if ((p=strchr(username,'%')))
660 pstrcpy(password,p+1);
662 memset(strchr(getenv("USER"),'%')+1,'X',strlen(password));
667 /* modification to support PASSWD environmental var
668 25.Aug.97, jdblair@uab.edu */
670 if (getenv("PASSWD"))
671 pstrcpy(password,getenv("PASSWD"));
673 if (*username == 0 && getenv("LOGNAME"))
675 pstrcpy(username,getenv("LOGNAME"));
688 pstrcpy(service, argv[1]);
689 /* Convert any '/' characters in the service name to '\' characters */
690 string_replace( service, '/','\\');
694 if (count_chars(service,'\\') < 3)
697 printf("\n%s: Not enough '\\' characters in service\n",service);
701 if (argc > 1 && (*argv[1] != '-'))
704 pstrcpy(password,argv[1]);
705 memset(argv[1],'X',strlen(argv[1]));
712 getopt(argc, argv,"s:B:O:M:S:i:Nn:d:Pp:l:hI:EB:U:L:t:m:W:T:D:c:")) != EOF)
716 max_protocol = interpret_protocol(optarg,max_protocol);
719 pstrcpy(user_socket_options,optarg);
722 pstrcpy(desthost,optarg);
724 nt_domain_logon = True;
727 iface_set_default(NULL,optarg,NULL);
730 pstrcpy(base_directory,optarg);
733 pstrcpy(scope,optarg);
738 pstrcpy(username,optarg);
739 if ((lp=strchr(username,'%')))
742 pstrcpy(password,lp+1);
744 memset(strchr(optarg,'%')+1,'X',strlen(password));
750 pstrcpy(workgroup,optarg);
757 dest_ip = *interpret_addr2(optarg);
758 if (zero_ip(dest_ip)) exit(1);
763 pstrcpy(global_myname,optarg);
772 DEBUGLEVEL = atoi(optarg);
775 slprintf(debugf,sizeof(debugf)-1,"%s.client",optarg);
789 pstrcpy(servicesf, optarg);
792 pstrcpy(term_code, optarg);
799 if (!*query_host && !*service)
806 DEBUG( 3, ( "Client started (version %s)\n", VERSION ) );
808 if(!get_myname(myhostname,NULL))
810 DEBUG(0,("Failed to get my hostname.\n"));
813 if (!lp_load(servicesf,True,False,False)) {
814 fprintf(stderr, "Can't load %s - run testparm to debug it\n", servicesf);
817 codepage_initialise(lp_client_code_page());
819 interpret_coding_system(term_code);
822 pstrcpy(workgroup,lp_workgroup());
825 get_myname((*global_myname)?NULL:global_myname,NULL);
826 strupper(global_myname);
828 if (cli_open_sockets(port))
830 if (!process(base_directory))