source4/lib/cmdline/popt_common.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Common popt routines
   4
   5    Copyright (C) Tim Potter 2001,2002
   6    Copyright (C) Jelmer Vernooij 2002,2003,2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "version.h"
  24 #include "lib/cmdline/popt_common.h"
  25 #include "param/param.h"
  26
  27 /* Handle command line options:
  28  *              -d,--debuglevel
  29  *              -s,--configfile
  30  *              -O,--socket-options
  31  *              -V,--version
  32  *              -l,--log-base
  33  *              -n,--netbios-name
  34  *              -W,--workgroup
  35  *              --realm
  36  *              -i,--scope
  37  */
  38
  39 enum {OPT_OPTION=1,OPT_LEAK_REPORT,OPT_LEAK_REPORT_FULL,OPT_DEBUG_STDERR};
  40
  41 struct cli_credentials *cmdline_credentials = NULL;
  42 struct loadparm_context *cmdline_lp_ctx = NULL;
  43
  44 static void popt_version_callback(poptContext con,
  45                            enum poptCallbackReason reason,
  46                            const struct poptOption *opt,
  47                            const char *arg, const void *data)
  48 {
  49         switch(opt->val) {
  50         case 'V':
  51                 printf("Version %s\n", SAMBA_VERSION_STRING );
  52                 exit(0);
  53         }
  54 }
  55
  56 static void popt_s4_talloc_log_fn(const char *message)
  57 {
  58         DEBUG(0,("%s", message));
  59 }
  60
  61 static void popt_samba_callback(poptContext con,
  62                            enum poptCallbackReason reason,
  63                            const struct poptOption *opt,
  64                            const char *arg, const void *data)
  65 {
  66         const char *pname;
  67
  68         if (reason == POPT_CALLBACK_REASON_POST) {
  69                 if (lpcfg_configfile(cmdline_lp_ctx) == NULL) {
  70                         lpcfg_load_default(cmdline_lp_ctx);
  71                 }
  72                 /* Hook any 'every Samba program must do this, after
  73                  * the smb.conf is setup' functions here */
  74                 return;
  75         }
  76
  77         /* Find out basename of current program */
  78         pname = strrchr_m(poptGetInvocationName(con),'/');
  79
  80         if (!pname)
  81                 pname = poptGetInvocationName(con);
  82         else
  83                 pname++;
  84
  85         if (reason == POPT_CALLBACK_REASON_PRE) {
  86                 /* Hook for 'almost the first thing to do in a samba program' here */
  87                 /* setup for panics */
  88                 fault_setup();
  89
  90                 /* and logging */
  91                 setup_logging(pname, DEBUG_DEFAULT_STDOUT);
  92                 talloc_set_log_fn(popt_s4_talloc_log_fn);
  93                 talloc_set_abort_fn(smb_panic);
  94
  95                 cmdline_lp_ctx = loadparm_init_global(false);
  96                 return;
  97         }
  98
  99         switch(opt->val) {
 100
 101         case OPT_LEAK_REPORT:
 102                 talloc_enable_leak_report();
 103                 break;
 104
 105         case OPT_LEAK_REPORT_FULL:
 106                 talloc_enable_leak_report_full();
 107                 break;
 108
 109         case OPT_OPTION:
 110                 if (!lpcfg_set_option(cmdline_lp_ctx, arg)) {
 111                         fprintf(stderr, "Error setting option '%s'\n", arg);
 112                         exit(1);
 113                 }
 114                 break;
 115
 116         case 'd':
 117                 lpcfg_set_cmdline(cmdline_lp_ctx, "log level", arg);
 118                 break;
 119
 120         case OPT_DEBUG_STDERR:
 121                 setup_logging(pname, DEBUG_STDERR);
 122                 break;
 123
 124         case 's':
 125                 if (arg) {
 126                         lpcfg_load(cmdline_lp_ctx, arg);
 127                 }
 128                 break;
 129
 130         case 'l':
 131                 if (arg) {
 132                         char *new_logfile = talloc_asprintf(NULL, "%s/log.%s", arg, pname);
 133                         lpcfg_set_cmdline(cmdline_lp_ctx, "log file", new_logfile);
 134                         talloc_free(new_logfile);
 135                 }
 136                 break;
 137
 138
 139         }
 140
 141 }
 142
 143
 144 static void popt_common_callback(poptContext con,
 145                            enum poptCallbackReason reason,
 146                            const struct poptOption *opt,
 147                            const char *arg, const void *data)
 148 {
 149         struct loadparm_context *lp_ctx = cmdline_lp_ctx;
 150
 151         switch(opt->val) {
 152         case 'O':
 153                 if (arg) {
 154                         lpcfg_set_cmdline(lp_ctx, "socket options", arg);
 155                 }
 156                 break;
 157
 158         case 'W':
 159                 lpcfg_set_cmdline(lp_ctx, "workgroup", arg);
 160                 break;
 161
 162         case 'r':
 163                 lpcfg_set_cmdline(lp_ctx, "realm", arg);
 164                 break;
 165
 166         case 'n':
 167                 lpcfg_set_cmdline(lp_ctx, "netbios name", arg);
 168                 break;
 169
 170         case 'i':
 171                 lpcfg_set_cmdline(lp_ctx, "netbios scope", arg);
 172                 break;
 173
 174         case 'm':
 175                 lpcfg_set_cmdline(lp_ctx, "client max protocol", arg);
 176                 break;
 177
 178         case 'R':
 179                 lpcfg_set_cmdline(lp_ctx, "name resolve order", arg);
 180                 break;
 181
 182         case 'S':
 183                 lpcfg_set_cmdline(lp_ctx, "client signing", arg);
 184                 break;
 185
 186         }
 187 }
 188
 189 struct poptOption popt_common_connection4[] = {
 190         { NULL, 0, POPT_ARG_CALLBACK, (void *)popt_common_callback },
 191         { "name-resolve", 'R', POPT_ARG_STRING, NULL, 'R', "Use these name resolution services only", "NAME-RESOLVE-ORDER" },
 192         { "socket-options", 'O', POPT_ARG_STRING, NULL, 'O', "socket options to use", "SOCKETOPTIONS" },
 193         { "netbiosname", 'n', POPT_ARG_STRING, NULL, 'n', "Primary netbios name", "NETBIOSNAME" },
 194         { "signing", 'S', POPT_ARG_STRING, NULL, 'S', "Set the client signing state", "on|off|required" },
 195         { "workgroup", 'W', POPT_ARG_STRING, NULL, 'W', "Set the workgroup name", "WORKGROUP" },
 196         { "realm", 0, POPT_ARG_STRING, NULL, 'r', "Set the realm name", "REALM" },
 197         { "scope", 'i', POPT_ARG_STRING, NULL, 'i', "Use this Netbios scope", "SCOPE" },
 198         { "maxprotocol", 'm', POPT_ARG_STRING, NULL, 'm', "Set max protocol level", "MAXPROTOCOL" },
 199         { NULL }
 200 };
 201
 202 struct poptOption popt_common_samba4[] = {
 203         { NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE|POPT_CBFLAG_POST, (void *)popt_samba_callback },
 204         { "debuglevel",   'd', POPT_ARG_STRING, NULL, 'd', "Set debug level", "DEBUGLEVEL" },
 205         { "debug-stderr", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_STDERR, "Send debug output to STDERR", NULL },
 206         { "configfile",   's', POPT_ARG_STRING, NULL, 's', "Use alternative configuration file", "CONFIGFILE" },
 207         { "option",         0, POPT_ARG_STRING, NULL, OPT_OPTION, "Set smb.conf option from command line", "name=value" },
 208         { "log-basename", 'l', POPT_ARG_STRING, NULL, 'l', "Basename for log/debug files", "LOGFILEBASE" },
 209         { "leak-report",     0, POPT_ARG_NONE, NULL, OPT_LEAK_REPORT, "enable talloc leak reporting on exit", NULL },
 210         { "leak-report-full",0, POPT_ARG_NONE, NULL, OPT_LEAK_REPORT_FULL, "enable full talloc leak reporting on exit", NULL },
 211         { NULL }
 212 };
 213
 214 struct poptOption popt_common_version4[] = {
 215         { NULL, 0, POPT_ARG_CALLBACK, (void *)popt_version_callback },
 216         { "version", 'V', POPT_ARG_NONE, NULL, 'V', "Print version" },
 217         { NULL }
 218 };
 219