source3/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         printf(" -L libdir\n");
  34         exit(0);
  35 }
  36
  37 int main(int argc, char *argv[])
  38 {
  39         char *p, *u;
  40         char *libd = BINDIR;
  41         pstring line, wd;
  42         int opt;
  43         extern char *optarg;
  44         extern int optind;
  45         extern FILE *dbf;
  46
  47         dbf = stdout;
  48         charset_initialise();
  49         smbw_setup_shared();
  50
  51         while ((opt = getopt(argc, argv, "W:U:R:d:P:l:hL:")) != EOF) {
  52                 switch (opt) {
  53                 case 'L':
  54                         libd = optarg;
  55                         break;
  56                 case 'W':
  57                         smbw_setshared("WORKGROUP", optarg);
  58                         break;
  59                 case 'l':
  60                         smbw_setshared("LOGFILE", optarg);
  61                         break;
  62                 case 'P':
  63                         smbw_setshared("PREFIX", optarg);
  64                         break;
  65                 case 'd':
  66                         smbw_setshared("DEBUG", optarg);
  67                         break;
  68                 case 'U':
  69                         p = strchr(optarg,'%');
  70                         if (p) {
  71                                 *p=0;
  72                                 smbw_setshared("PASSWORD",p+1);
  73                         }
  74                         smbw_setshared("USER", optarg);
  75                         break;
  76                 case 'R':
  77                         smbw_setshared("RESOLVE_ORDER",optarg);
  78                         break;
  79
  80                 case 'h':
  81                 default:
  82                         smbsh_usage();
  83                 }
  84         }
  85
  86
  87         if (!smbw_getshared("USER")) {
  88                 printf("Username: ");
  89                 u = fgets_slash(line, sizeof(line)-1, stdin);
  90                 smbw_setshared("USER", u);
  91         }
  92
  93         if (!smbw_getshared("PASSWORD")) {
  94                 p = getpass("Password: ");
  95                 smbw_setshared("PASSWORD", p);
  96         }
  97
  98         smbw_setenv("PS1", "smbsh$ ");
  99
 100         sys_getwd(wd);
 101
 102         slprintf(line,sizeof(line)-1,"PWD_%d", (int)getpid());
 103
 104         smbw_setshared(line, wd);
 105
 106         slprintf(line,sizeof(line)-1,"%s/smbwrapper.so", libd);
 107         smbw_setenv("LD_PRELOAD", line);
 108
 109         slprintf(line,sizeof(line)-1,"%s/smbwrapper.32.so", libd);
 110
 111         if (file_exist(line, NULL)) {
 112                 slprintf(line,sizeof(line)-1,"%s/smbwrapper.32.so:DEFAULT", libd);
 113                 smbw_setenv("_RLD_LIST", line);
 114                 slprintf(line,sizeof(line)-1,"%s/smbwrapper.so:DEFAULT", libd);
 115                 smbw_setenv("_RLDN32_LIST", line);
 116         } else {
 117                 slprintf(line,sizeof(line)-1,"%s/smbwrapper.so:DEFAULT", libd);
 118                 smbw_setenv("_RLD_LIST", line);
 119         }
 120
 121         {
 122         char *shellpath = getenv("SHELL");
 123                 if(shellpath)
 124                         execl(shellpath,"smbsh",NULL);
 125                 else
 126                         execl("/bin/sh","smbsh",NULL);
 127         }
 128         printf("launch failed!\n");
 129         return 1;
 130 }