/* Unix SMB/CIFS implementation. Common popt routines Copyright (C) Tim Potter 2001,2002 Copyright (C) Jelmer Vernooij 2002,2003 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 "includes.h" #include "version.h" #include "dynconfig.h" #include "system/filesys.h" #include "system/passwd.h" #include "lib/cmdline/popt_common.h" /* Handle command line options: * -d,--debuglevel * -s,--configfile * -O,--socket-options * -V,--version * -l,--log-base * -n,--netbios-name * -W,--workgroup * -i,--scope */ enum {OPT_OPTION=1,OPT_LEAK_REPORT,OPT_LEAK_REPORT_FULL}; struct cli_credentials *cmdline_credentials = NULL; static void popt_common_callback(poptContext con, enum poptCallbackReason reason, const struct poptOption *opt, const char *arg, const void *data) { const char *pname; /* Find out basename of current program */ pname = strrchr_m(poptGetInvocationName(con),'/'); if (!pname) pname = poptGetInvocationName(con); else pname++; if (reason == POPT_CALLBACK_REASON_PRE) { char *logfile = talloc_asprintf(NULL, "%s/log.%s", dyn_LOGFILEBASE, pname); lp_set_cmdline("log file", logfile); talloc_free(logfile); return; } switch(opt->val) { case 'd': lp_set_cmdline("log level", arg); break; case 'V': printf( "Version %s\n", SAMBA_VERSION_STRING ); exit(0); break; case 'O': if (arg) { lp_set_cmdline("socket options", arg); } break; case 's': if (arg) { pstrcpy(dyn_CONFIGFILE, arg); } break; case 'l': if (arg) { char *logfile = talloc_asprintf(NULL, "%s/log.%s", arg, pname); lp_set_cmdline("log file", logfile); talloc_free(logfile); } break; case 'W': lp_set_cmdline("workgroup", arg); break; case 'n': lp_set_cmdline("netbios name", arg); break; case 'i': lp_set_cmdline("netbios scope", arg); break; case 'm': lp_set_cmdline("max protocol", arg); break; case 'R': lp_set_cmdline("name resolve order", arg); break; case OPT_OPTION: if (!lp_set_option(arg)) { fprintf(stderr, "Error setting option '%s'\n", arg); exit(1); } break; case OPT_LEAK_REPORT: talloc_enable_leak_report(); break; case OPT_LEAK_REPORT_FULL: talloc_enable_leak_report_full(); break; } } struct poptOption popt_common_connection[] = { { NULL, 0, POPT_ARG_CALLBACK, popt_common_callback }, { "name-resolve", 'R', POPT_ARG_STRING, NULL, 'R', "Use these name resolution services only", "NAME-RESOLVE-ORDER" }, { "socket-options", 'O', POPT_ARG_STRING, NULL, 'O', "socket options to use", "SOCKETOPTIONS" }, { "netbiosname", 'n', POPT_ARG_STRING, NULL, 'n', "Primary netbios name", "NETBIOSNAME" }, { "workgroup", 'W', POPT_ARG_STRING, NULL, 'W', "Set the workgroup name", "WORKGROUP" }, { "scope", 'i', POPT_ARG_STRING, NULL, 'i', "Use this Netbios scope", "SCOPE" }, { "maxprotocol", 'm', POPT_ARG_STRING, NULL, 'm', "Set max protocol level", "MAXPROTOCOL" }, POPT_TABLEEND }; struct poptOption popt_common_samba[] = { { NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE, popt_common_callback }, { "debuglevel", 'd', POPT_ARG_STRING, NULL, 'd', "Set debug level", "DEBUGLEVEL" }, { "configfile", 's', POPT_ARG_STRING, NULL, 's', "Use alternative configuration file", "CONFIGFILE" }, { "option", 0, POPT_ARG_STRING, NULL, OPT_OPTION, "Set smb.conf option from command line", "name=value" }, { "log-basename", 'l', POPT_ARG_STRING, NULL, 'l', "Basename for log/debug files", "LOGFILEBASE" }, { "leak-report", 0, POPT_ARG_NONE, NULL, OPT_LEAK_REPORT, "enable talloc leak reporting on exit", NULL }, { "leak-report-full",0, POPT_ARG_NONE, NULL, OPT_LEAK_REPORT_FULL, "enable full talloc leak reporting on exit", NULL }, POPT_TABLEEND }; struct poptOption popt_common_version[] = { { NULL, 0, POPT_ARG_CALLBACK, popt_common_callback }, { "version", 'V', POPT_ARG_NONE, NULL, 'V', "Print version" }, POPT_TABLEEND }; /* Handle command line options: * -U,--user * -A,--authentication-file * -k,--use-kerberos * -N,--no-pass * -S,--signing * -P --machine-pass */ static BOOL dont_ask = False; static void popt_common_credentials_callback(poptContext con, enum poptCallbackReason reason, const struct poptOption *opt, const char *arg, const void *data) { if (reason == POPT_CALLBACK_REASON_PRE) { cmdline_credentials = cli_credentials_init(talloc_autofree_context()); return; } if (reason == POPT_CALLBACK_REASON_POST) { cli_credentials_guess(cmdline_credentials); if (!dont_ask) { cli_credentials_set_cmdline_callbacks(cmdline_credentials); } return; } switch(opt->val) { case 'U': { char *lp; cli_credentials_parse_string(cmdline_credentials, arg, CRED_SPECIFIED); if ((lp=strchr_m(arg,'%'))) { memset(lp,0,strlen(cmdline_credentials->password)); } } break; case 'A': cli_credentials_parse_file(cmdline_credentials, arg, CRED_SPECIFIED); break; case 'S': lp_set_cmdline("client signing", arg); break; case 'P': { char *opt_password = NULL; /* it is very useful to be able to make ads queries as the machine account for testing purposes and for domain leave */ if (!secrets_init()) { d_printf("ERROR: Unable to open secrets database\n"); exit(1); } opt_password = secrets_fetch_machine_password(lp_workgroup()); if (!opt_password) { d_printf("ERROR: Unable to fetch machine password\n"); exit(1); } cmdline_credentials->username = talloc_asprintf(cmdline_credentials, "%s$", lp_netbios_name()); cmdline_credentials->username_obtained = CRED_SPECIFIED; cli_credentials_set_password(cmdline_credentials, opt_password, CRED_SPECIFIED); free(opt_password); } /* machine accounts only work with kerberos */ case 'k': #ifndef HAVE_KRB5 d_printf("No kerberos support compiled in\n"); exit(1); #else lp_set_cmdline("gensec:krb5", "True"); lp_set_cmdline("gensec:ms_krb5", "True"); #endif break; } } struct poptOption popt_common_credentials[] = { { NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE|POPT_CBFLAG_POST, popt_common_credentials_callback }, { "user", 'U', POPT_ARG_STRING, NULL, 'U', "Set the network username", "[DOMAIN\\]USERNAME[%PASSWORD]" }, { "no-pass", 'N', POPT_ARG_NONE, &dont_ask, True, "Don't ask for a password" }, { "kerberos", 'k', POPT_ARG_NONE, NULL, 'k', "Use kerberos (active directory) authentication" }, { "authentication-file", 'A', POPT_ARG_STRING, NULL, 'A', "Get the credentials from a file", "FILE" }, { "signing", 'S', POPT_ARG_STRING, NULL, 'S', "Set the client signing state", "on|off|required" }, { "machine-pass", 'P', POPT_ARG_NONE, NULL, 'P', "Use stored machine account password (implies -k)" }, POPT_TABLEEND };