source/smbwrapper/smbsh.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 2.0
   4    SMB wrapper functions - frontend
   5    Copyright (C) Andrew Tridgell 1998
   6
   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.
  11
  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.
  16
  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.
  20 */
  21
  22 #include "includes.h"
  23
  24 static void smbsh_usage(void)
  25 {
  26         printf("smbsh [options]\n\n");
  27         printf(" -W workgroup\n");
  28         printf(" -U username\n");
  29         printf(" -P prefix\n");
  30         printf(" -R resolve order\n");
  31         printf(" -d debug level\n");
  32         printf(" -l logfile\n");
  33         exit(0);
  34 }
  35
  36 int main(int argc, char *argv[])
  37 {
  38         char *p, *u;
  39         char *libd = BINDIR;
  40         pstring line, wd;
  41         int opt;
  42         extern char *optarg;
  43         extern int optind;
  44
  45         smbw_setup_shared();
  46
  47         while ((opt = getopt(argc, argv, "W:U:R:d:P:l:h")) != EOF) {
  48                 switch (opt) {
  49                 case 'W':
  50                         smbw_setshared("WORKGROUP", optarg);
  51                         break;
  52                 case 'l':
  53                         smbw_setshared("LOGFILE", optarg);
  54                         break;
  55                 case 'P':
  56                         smbw_setshared("PREFIX", optarg);
  57                         break;
  58                 case 'd':
  59                         smbw_setshared("DEBUG", optarg);
  60                         break;
  61                 case 'U':
  62                         p = strchr(optarg,'%');
  63                         if (p) {
  64                                 *p=0;
  65                                 smbw_setshared("PASSWORD",p+1);
  66                         }
  67                         smbw_setshared("USER", optarg);
  68                         break;
  69                 case 'R':
  70                         smbw_setshared("RESOLVE_ORDER",optarg);
  71                         break;
  72
  73                 case 'h':
  74                 default:
  75                         smbsh_usage();
  76                 }
  77         }
  78
  79         charset_initialise();
  80
  81         if (!smbw_getshared("USER")) {
  82                 printf("Username: ");
  83                 u = fgets_slash(line, sizeof(line)-1, stdin);
  84                 smbw_setshared("USER", u);
  85         }
  86
  87         if (!smbw_getshared("PASSWORD")) {
  88                 p = getpass("Password: ");
  89                 smbw_setshared("PASSWORD", p);
  90         }
  91
  92         smbw_setenv("PS1", "smbsh$ ");
  93
  94         sys_getwd(wd);
  95
  96         slprintf(line,sizeof(line)-1,"PWD_%d", (int)getpid());
  97
  98         smbw_setshared(line, wd);
  99
 100         slprintf(line,sizeof(line)-1,"%s/smbwrapper.so", libd);
 101         smbw_setenv("LD_PRELOAD", line);
 102
 103         slprintf(line,sizeof(line)-1,"%s/smbwrapper.32.so", libd);
 104
 105         if (file_exist(line, NULL)) {
 106                 slprintf(line,sizeof(line)-1,"%s/smbwrapper.32.so:DEFAULT", libd);
 107                 smbw_setenv("_RLD_LIST", line);
 108                 slprintf(line,sizeof(line)-1,"%s/smbwrapper.so:DEFAULT", libd);
 109                 smbw_setenv("_RLDN32_LIST", line);
 110         } else {
 111                 slprintf(line,sizeof(line)-1,"%s/smbwrapper.so:DEFAULT", libd);
 112                 smbw_setenv("_RLD_LIST", line);
 113         }
 114
 115         {
 116         char *shellpath = getenv("SHELL");
 117                 if(shellpath)
 118                         execl(shellpath,"smbsh",NULL);
 119                 else
 120                         execl("/bin/sh","smbsh",NULL);
 121         }
 122         printf("launch failed!\n");
 123         return 1;
 124 }