diff options
Diffstat (limited to 'examples/libsmbclient/smbwrapper/smbsh.c')
| -rw-r--r-- | examples/libsmbclient/smbwrapper/smbsh.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/examples/libsmbclient/smbwrapper/smbsh.c b/examples/libsmbclient/smbwrapper/smbsh.c new file mode 100644 index 0000000000..7b33de766f --- /dev/null +++ b/examples/libsmbclient/smbwrapper/smbsh.c @@ -0,0 +1,160 @@ +/* + Unix SMB/Netbios implementation. + Version 2.0 + SMB wrapper functions - frontend + Copyright (C) Andrew Tridgell 1998 + Copyright (C) Derrell Lipman 2003-2005 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include <sys/types.h> +#include <sys/stat.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <limits.h> +#include <string.h> +#include <libsmbclient.h> + +#ifndef FALSE +# define FALSE (0) +# define TRUE (! FALSE) +#endif + +static void smbsh_usage(void) +{ + printf("smbsh [options] [command [args] ...]\n\n"); + printf(" -p prepend library name\n"); + printf(" -a append library name\n"); + printf(" -n"); + printf(" -W workgroup\n"); + printf(" -U username\n"); + printf(" -P prefix\n"); + printf(" -R resolve order\n"); + printf(" -d debug level\n"); + printf(" -l logfile\n"); + printf(" -L libdir\n"); + exit(0); +} + +int main(int argc, char *argv[]) +{ + char *p, *u; + char *libd = "."; + char line[PATH_MAX], pre[PATH_MAX], post[PATH_MAX]; + int opt; + int no_ask = 0; + struct stat statbuf; + extern char *optarg; + extern int optind; + + *pre = *post = '\0'; + + while ((opt = getopt(argc, argv, "p:a:d:nL:W:U:h")) != -1) { + switch (opt) { + case 'p': /* prepend library before smbwrapper.so */ + if (*pre != '\0') + strncat(pre, " ", PATH_MAX - strlen(pre)); + strncat(pre, optarg, PATH_MAX - strlen(pre)); + break; + + case 'a': /* append library after smbwrapper.so */ + strncat(post, " ", PATH_MAX - strlen(post)); + strncat(post, optarg, PATH_MAX - strlen(post)); + break; + + case 'd': + setenv("DEBUG", optarg, TRUE); + break; + + case 'n': /* don't ask for username/password */ + no_ask++; + break; + + case 'L': + libd = optarg; + break; + + case 'W': + setenv("WORKGROUP", optarg, TRUE); + break; + + case 'U': + p = strchr(optarg,'%'); + if (p) { + *p=0; + setenv("PASSWORD", p+1, TRUE); + } + setenv("USER", optarg, TRUE); + break; + + case 'h': + default: + smbsh_usage(); + } + } + + + if (! no_ask) { + if (!getenv("USER")) { + printf("Username: "); + u = fgets(line, sizeof(line)-1, stdin); + setenv("USER", u, TRUE); + } + + if (!getenv("PASSWORD")) { + p = getpass("Password: "); + setenv("PASSWORD", p, TRUE); + } + } + + strncpy(line, pre, PATH_MAX - strlen(line)); + strncat(line, " ", PATH_MAX - strlen(line)); + strncat(line, libd, PATH_MAX - strlen(line)); + strncat(line, "/smbwrapper.so", PATH_MAX - strlen(line)); + strncat(line, post, PATH_MAX - strlen(line)); + setenv("LD_PRELOAD", line, TRUE); + setenv("LD_BIND_NOW", "true", TRUE); + + snprintf(line,sizeof(line)-1,"%s/smbwrapper.32.so", libd); + + if (stat(line, &statbuf) == 0 && S_ISREG(statbuf.st_mode)) { + snprintf(line,sizeof(line)-1,"%s/smbwrapper.32.so:DEFAULT", libd); + setenv("_RLD_LIST", line, TRUE); + snprintf(line,sizeof(line)-1,"%s/smbwrapper.so:DEFAULT", libd); + setenv("_RLDN32_LIST", line, TRUE); + } else { + snprintf(line,sizeof(line)-1,"%s/smbwrapper.so:DEFAULT", libd); + setenv("_RLD_LIST", line, TRUE); + } + + if (optind < argc) { + execvp(argv[optind], &argv[optind]); + } else { + char *shellpath = getenv("SHELL"); + + setenv("PS1", "smbsh$ ", TRUE); + + if(shellpath) { + execl(shellpath,"smbsh", NULL); + } else { + setenv("SHELL", "/bin/sh", TRUE); + execl("/bin/sh", "smbsh", NULL); + } + } + printf("launch failed!\n"); + return 1; +} |