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 (lp_configfile(cmdline_lp_ctx) == NULL) {
  70             lp_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                 cmdline_lp_ctx = loadparm_init(talloc_autofree_context());
  87
  88                 /* Hook for 'almost the first thing to do in a samba program' here */
  89                 /* setup for panics */
  90                 fault_setup(poptGetInvocationName(con));
  91
  92                 /* and logging */
  93                 setup_logging(pname, DEBUG_STDOUT);
  94                 talloc_set_log_fn(popt_s4_talloc_log_fn);
  95                 talloc_set_abort_fn(smb_panic);
  96
  97                 return;
  98         }
  99
 100         switch(opt->val) {
 101
 102         case OPT_LEAK_REPORT:
 103                 talloc_enable_leak_report();
 104                 break;
 105
 106         case OPT_LEAK_REPORT_FULL:
 107                 talloc_enable_leak_report_full();
 108                 break;
 109
 110         case OPT_OPTION:
 111                 if (!lp_set_option(cmdline_lp_ctx, arg)) {
 112                         fprintf(stderr, "Error setting option '%s'\n", arg);
 113                         exit(1);
 114                 }
 115                 break;
 116
 117         case 'd':
 118                 lp_set_cmdline(cmdline_lp_ctx, "log level", arg);
 119                 break;
 120
 121         case OPT_DEBUG_STDERR:
 122                 setup_logging(pname, DEBUG_STDERR);
 123                 break;
 124
 125         case 's':
 126                 if (arg) {
 127                         lp_load(cmdline_lp_ctx, arg);
 128                 }
 129                 break;
 130
 131         case 'l':
 132                 if (arg) {
 133                         char *new_logfile = talloc_asprintf(NULL, "%s/log.%s", arg, pname);
 134                         lp_set_cmdline(cmdline_lp_ctx, "log file", new_logfile);
 135                         talloc_free(new_logfile);
 136                 }
 137                 break;
 138
 139
 140         }
 141
 142 }
 143
 144
 145 static void popt_common_callback(poptContext con,
 146                            enum poptCallbackReason reason,
 147                            const struct poptOption *opt,
 148                            const char *arg, const void *data)
 149 {
 150         struct loadparm_context *lp_ctx = cmdline_lp_ctx;
 151
 152         switch(opt->val) {
 153         case 'O':
 154                 if (arg) {
 155                         lp_set_cmdline(lp_ctx, "socket options", arg);
 156                 }
 157                 break;
 158
 159         case 'W':
 160                 lp_set_cmdline(lp_ctx, "workgroup", arg);
 161                 break;
 162
 163         case 'r':
 164                 lp_set_cmdline(lp_ctx, "realm", arg);
 165                 break;
 166
 167         case 'n':
 168                 lp_set_cmdline(lp_ctx, "netbios name", arg);
 169                 break;
 170
 171         case 'i':
 172                 lp_set_cmdline(lp_ctx, "netbios scope", arg);
 173                 break;
 174
 175         case 'm':
 176                 lp_set_cmdline(lp_ctx, "client max protocol", arg);
 177                 break;
 178
 179         case 'R':
 180                 lp_set_cmdline(lp_ctx, "name resolve order", arg);
 181                 break;
 182
 183         case 'S':
 184                 lp_set_cmdline(lp_ctx, "client signing", arg);
 185                 break;
 186
 187         }
 188 }
 189
 190 struct poptOption popt_common_connection[] = {
 191         { NULL, 0, POPT_ARG_CALLBACK, (void *)popt_common_callback },
 192         { "name-resolve", 'R', POPT_ARG_STRING, NULL, 'R', "Use these name resolution services only", "NAME-RESOLVE-ORDER" },
 193         { "socket-options", 'O', POPT_ARG_STRING, NULL, 'O', "socket options to use", "SOCKETOPTIONS" },
 194         { "netbiosname", 'n', POPT_ARG_STRING, NULL, 'n', "Primary netbios name", "NETBIOSNAME" },
 195         { "signing", 'S', POPT_ARG_STRING, NULL, 'S', "Set the client signing state", "on|off|required" },
 196         { "workgroup", 'W', POPT_ARG_STRING, NULL, 'W', "Set the workgroup name", "WORKGROUP" },
 197         { "realm", 0, POPT_ARG_STRING, NULL, 'r', "Set the realm name", "REALM" },
 198         { "scope", 'i', POPT_ARG_STRING, NULL, 'i', "Use this Netbios scope", "SCOPE" },
 199         { "maxprotocol", 'm', POPT_ARG_STRING, NULL, 'm', "Set max protocol level", "MAXPROTOCOL" },
 200         { NULL }
 201 };
 202
 203 struct poptOption popt_common_samba[] = {
 204         { NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE|POPT_CBFLAG_POST, (void *)popt_samba_callback },
 205         { "debuglevel",   'd', POPT_ARG_STRING, NULL, 'd', "Set debug level", "DEBUGLEVEL" },
 206         { "debug-stderr", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_STDERR, "Send debug output to STDERR", NULL },
 207         { "configfile",   's', POPT_ARG_STRING, NULL, 's', "Use alternative configuration file", "CONFIGFILE" },
 208         { "option",         0, POPT_ARG_STRING, NULL, OPT_OPTION, "Set smb.conf option from command line", "name=value" },
 209         { "log-basename", 'l', POPT_ARG_STRING, NULL, 'l', "Basename for log/debug files", "LOGFILEBASE" },
 210         { "leak-report",     0, POPT_ARG_NONE, NULL, OPT_LEAK_REPORT, "enable talloc leak reporting on exit", NULL },
 211         { "leak-report-full",0, POPT_ARG_NONE, NULL, OPT_LEAK_REPORT_FULL, "enable full talloc leak reporting on exit", NULL },
 212         { NULL }
 213 };
 214
 215 struct poptOption popt_common_version[] = {
 216         { NULL, 0, POPT_ARG_CALLBACK, (void *)popt_version_callback },
 217         { "version", 'V', POPT_ARG_NONE, NULL, 'V', "Print version" },
 218         { NULL }
 219 };
 220