s4:popt_common.c - fix intendation
[ira/wip.git] / source4 / lib / cmdline / popt_common.c
index 1b8e3bd93e96a3ec688b3a7c7af25ed7309be38b..77218290ff955baa655d3f0c08479c4e2f15be0e 100644 (file)
@@ -3,11 +3,11 @@
    Common popt routines
 
    Copyright (C) Tim Potter 2001,2002
-   Copyright (C) Jelmer Vernooij 2002,2003
+   Copyright (C) Jelmer Vernooij 2002,2003,2005
 
    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
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
    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.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "includes.h"
+#include "version.h"
+#include "lib/cmdline/popt_common.h"
+#include "param/param.h"
 
 /* Handle command line options:
  *             -d,--debuglevel 
  *             -l,--log-base
  *             -n,--netbios-name
  *             -W,--workgroup
+ *             --realm
  *             -i,--scope
  */
 
-extern pstring user_socket_options;
-extern BOOL AllowDebugChange;
+enum {OPT_OPTION=1,OPT_LEAK_REPORT,OPT_LEAK_REPORT_FULL,OPT_DEBUG_STDERR};
 
-struct user_auth_info cmdline_auth_info;
+struct cli_credentials *cmdline_credentials = NULL;
+struct loadparm_context *cmdline_lp_ctx = NULL;
 
-static void popt_common_callback(poptContext con, 
+static void popt_version_callback(poptContext con,
+                          enum poptCallbackReason reason,
+                          const struct poptOption *opt,
+                          const char *arg, const void *data)
+{
+       switch(opt->val) {
+       case 'V':
+               printf("Version %s\n", SAMBA_VERSION_STRING );
+               exit(0);
+       }
+}
+
+static void popt_s4_talloc_log_fn(const char *message)
+{
+       DEBUG(0,("%s", message));
+}
+
+static void popt_samba_callback(poptContext con, 
                           enum poptCallbackReason reason,
                           const struct poptOption *opt,
                           const char *arg, const void *data)
 {
-       pstring logfile;
        const char *pname;
-       
+
+       if (reason == POPT_CALLBACK_REASON_POST) {
+               if (lp_configfile(cmdline_lp_ctx) == NULL) {
+                       lp_load_default(cmdline_lp_ctx);
+               }
+               /* Hook any 'every Samba program must do this, after
+                * the smb.conf is setup' functions here */
+               return;
+       }
+
        /* Find out basename of current program */
        pname = strrchr_m(poptGetInvocationName(con),'/');
 
@@ -55,280 +83,138 @@ static void popt_common_callback(poptContext con,
                pname++;
 
        if (reason == POPT_CALLBACK_REASON_PRE) {
-               pstr_sprintf(logfile, "%s/log.%s", dyn_LOGFILEBASE, pname);
-               lp_set_cmdline("log file", logfile);
+               cmdline_lp_ctx = loadparm_init(talloc_autofree_context());
+
+               /* Hook for 'almost the first thing to do in a samba program' here */
+               /* setup for panics */
+               fault_setup(poptGetInvocationName(con));
+
+               /* and logging */
+               setup_logging(pname, DEBUG_STDOUT);
+               talloc_set_log_fn(popt_s4_talloc_log_fn);
+               talloc_set_abort_fn(smb_panic);
+
                return;
        }
 
        switch(opt->val) {
+
+       case OPT_LEAK_REPORT:
+               talloc_enable_leak_report();
+               break;
+
+       case OPT_LEAK_REPORT_FULL:
+               talloc_enable_leak_report_full();
+               break;
+
+       case OPT_OPTION:
+               if (!lp_set_option(cmdline_lp_ctx, arg)) {
+                       fprintf(stderr, "Error setting option '%s'\n", arg);
+                       exit(1);
+               }
+               break;
+
        case 'd':
-               lp_set_cmdline("log level", arg);
+               lp_set_cmdline(cmdline_lp_ctx, "log level", arg);
                break;
 
-       case 'V':
-               printf( "Version %s\n", SAMBA_VERSION_STRING );
-               exit(0);
+       case OPT_DEBUG_STDERR:
+               setup_logging(pname, DEBUG_STDERR);
                break;
 
        case 's':
                if (arg) {
-                       pstrcpy(dyn_CONFIGFILE, arg);
+                       lp_load(cmdline_lp_ctx, arg);
                }
                break;
 
        case 'l':
                if (arg) {
-                       pstr_sprintf(logfile, "%s/log.%s", arg, pname);
-                       lp_set_cmdline("log file", logfile);
+                       char *new_logfile = talloc_asprintf(NULL, "%s/log.%s", arg, pname);
+                       lp_set_cmdline(cmdline_lp_ctx, "log file", new_logfile);
+                       talloc_free(new_logfile);
                }
                break;
-               
+       
+
+       }
+
+}
+
+
+static void popt_common_callback(poptContext con, 
+                          enum poptCallbackReason reason,
+                          const struct poptOption *opt,
+                          const char *arg, const void *data)
+{
+       struct loadparm_context *lp_ctx = cmdline_lp_ctx;
+
+       switch(opt->val) {
+       case 'O':
+               if (arg) {
+                       lp_set_cmdline(lp_ctx, "socket options", arg);
+               }
+               break;
+       
        case 'W':
-               lp_set_cmdline("workgroup", arg);
+               lp_set_cmdline(lp_ctx, "workgroup", arg);
+               break;
+
+       case 'r':
+               lp_set_cmdline(lp_ctx, "realm", arg);
                break;
                
        case 'n':
-               lp_set_cmdline("netbios name", arg);
+               lp_set_cmdline(lp_ctx, "netbios name", arg);
                break;
                
        case 'i':
-               lp_set_cmdline("netbios scope", arg);
+               lp_set_cmdline(lp_ctx, "netbios scope", arg);
                break;
 
        case 'm':
-               lp_set_cmdline("max protocol", arg);
+               lp_set_cmdline(lp_ctx, "client max protocol", arg);
+               break;
+
+       case 'R':
+               lp_set_cmdline(lp_ctx, "name resolve order", arg);
                break;
+
+       case 'S':
+               lp_set_cmdline(lp_ctx, "client signing", arg);
+               break;
+
        }
 }
 
 struct poptOption popt_common_connection[] = {
-       { NULL, 0, POPT_ARG_CALLBACK, popt_common_callback },
-       { "socket-options", 'O', POPT_ARG_STRING, NULL, 'O', "socket options to use",
-         "SOCKETOPTIONS" },
+       { NULL, 0, POPT_ARG_CALLBACK, (void *)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" },
+       { "signing", 'S', POPT_ARG_STRING, NULL, 'S', "Set the client signing state", "on|off|required" },
        { "workgroup", 'W', POPT_ARG_STRING, NULL, 'W', "Set the workgroup name", "WORKGROUP" },
+       { "realm", 0, POPT_ARG_STRING, NULL, 'r', "Set the realm name", "REALM" },
        { "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
+       { NULL }
 };
 
 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" },
+       { NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE|POPT_CBFLAG_POST, (void *)popt_samba_callback },
+       { "debuglevel",   'd', POPT_ARG_STRING, NULL, 'd', "Set debug level", "DEBUGLEVEL" },
+       { "debug-stderr", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_STDERR, "Send debug output to STDERR", NULL },
+       { "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" },
-       { "version", 'V', POPT_ARG_NONE, NULL, 'V', "Print version" },
-       POPT_TABLEEND
+       { "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 },
+       { NULL }
 };
 
 struct poptOption popt_common_version[] = {
-       { NULL, 0, POPT_ARG_CALLBACK, popt_common_callback },
+       { NULL, 0, POPT_ARG_CALLBACK, (void *)popt_version_callback },
        { "version", 'V', POPT_ARG_NONE, NULL, 'V', "Print version" },
-       POPT_TABLEEND
+       { NULL }
 };
 
-
-
-/****************************************************************************
- * get a password from a a file or file descriptor
- * exit on failure
- * ****************************************************************************/
-static void get_password_file(struct user_auth_info *a)
-{
-       int fd = -1;
-       char *p;
-       BOOL close_it = False;
-       pstring spec;
-       char pass[128];
-
-       if ((p = getenv("PASSWD_FD")) != NULL) {
-               pstrcpy(spec, "descriptor ");
-               pstrcat(spec, p);
-               sscanf(p, "%d", &fd);
-               close_it = False;
-       } else if ((p = getenv("PASSWD_FILE")) != NULL) {
-               fd = sys_open(p, O_RDONLY, 0);
-               pstrcpy(spec, p);
-               if (fd < 0) {
-                       fprintf(stderr, "Error opening PASSWD_FILE %s: %s\n",
-                                       spec, strerror(errno));
-                       exit(1);
-               }
-               close_it = True;
-       }
-
-       for(p = pass, *p = '\0'; /* ensure that pass is null-terminated */
-               p && p - pass < sizeof(pass);) {
-               switch (read(fd, p, 1)) {
-               case 1:
-                       if (*p != '\n' && *p != '\0') {
-                               *++p = '\0'; /* advance p, and null-terminate pass */
-                               break;
-                       }
-               case 0:
-                       if (p - pass) {
-                               *p = '\0'; /* null-terminate it, just in case... */
-                               p = NULL; /* then force the loop condition to become false */
-                               break;
-                       } else {
-                               fprintf(stderr, "Error reading password from file %s: %s\n",
-                                               spec, "empty password\n");
-                               exit(1);
-                       }
-
-               default:
-                       fprintf(stderr, "Error reading password from file %s: %s\n",
-                                       spec, strerror(errno));
-                       exit(1);
-               }
-       }
-       pstrcpy(a->password, pass);
-       if (close_it)
-               close(fd);
-}
-
-static void get_credentials_file(const char *file, struct user_auth_info *info) 
-{
-       XFILE *auth;
-       fstring buf;
-       uint16 len = 0;
-       char *ptr, *val, *param;
-
-       if ((auth=x_fopen(file, O_RDONLY, 0)) == NULL)
-       {
-               /* fail if we can't open the credentials file */
-               d_printf("ERROR: Unable to open credentials file!\n");
-               exit(-1);
-       }
-
-       while (!x_feof(auth))
-       {
-               /* get a line from the file */
-               if (!x_fgets(buf, sizeof(buf), auth))
-                       continue;
-               len = strlen(buf);
-
-               if ((len) && (buf[len-1]=='\n'))
-               {
-                       buf[len-1] = '\0';
-                       len--;
-               }
-               if (len == 0)
-                       continue;
-
-               /* break up the line into parameter & value.
-                * will need to eat a little whitespace possibly */
-               param = buf;
-               if (!(ptr = strchr_m (buf, '=')))
-                       continue;
-
-               val = ptr+1;
-               *ptr = '\0';
-
-               /* eat leading white space */
-               while ((*val!='\0') && ((*val==' ') || (*val=='\t')))
-                       val++;
-
-               if (strwicmp("password", param) == 0)
-               {
-                       pstrcpy(info->password, val);
-                       info->got_pass = True;
-               }
-               else if (strwicmp("username", param) == 0)
-                       pstrcpy(info->username, val);
-#if 0
-               else if (strwicmp("domain", param) == 0)
-                       set_global_myworkgroup(val);
-#endif
-               memset(buf, 0, sizeof(buf));
-       }
-       x_fclose(auth);
-}
-
-/* Handle command line options:
- *             -U,--user
- *             -A,--authentication-file
- *             -k,--use-kerberos
- *             -N,--no-pass
- */
-
-
-static void popt_common_credentials_callback(poptContext con, 
-                                                                                        enum poptCallbackReason reason,
-                                                                                        const struct poptOption *opt,
-                                                                                        const char *arg, const void *data)
-{
-       char *p;
-
-       if (reason == POPT_CALLBACK_REASON_PRE) {
-               cmdline_auth_info.use_kerberos = False;
-               cmdline_auth_info.got_pass = False;
-               pstrcpy(cmdline_auth_info.username, "GUEST");   
-
-               if (getenv("LOGNAME"))pstrcpy(cmdline_auth_info.username,getenv("LOGNAME"));
-
-               if (getenv("USER")) {
-                       pstrcpy(cmdline_auth_info.username,getenv("USER"));
-
-                       if ((p = strchr_m(cmdline_auth_info.username,'%'))) {
-                               *p = 0;
-                               pstrcpy(cmdline_auth_info.password,p+1);
-                               cmdline_auth_info.got_pass = True;
-                               memset(strchr_m(getenv("USER"),'%')+1,'X',strlen(cmdline_auth_info.password));
-                       }
-               }
-
-               if (getenv("PASSWD")) {
-                       pstrcpy(cmdline_auth_info.password,getenv("PASSWD"));
-                       cmdline_auth_info.got_pass = True;
-               }
-
-               if (getenv("PASSWD_FD") || getenv("PASSWD_FILE")) {
-                       get_password_file(&cmdline_auth_info);
-                       cmdline_auth_info.got_pass = True;
-               }
-
-               return;
-       }
-
-       switch(opt->val) {
-       case 'U':
-               {
-                       char *lp;
-
-                       pstrcpy(cmdline_auth_info.username,arg);
-                       if ((lp=strchr_m(cmdline_auth_info.username,'%'))) {
-                               *lp = 0;
-                               pstrcpy(cmdline_auth_info.password,lp+1);
-                               cmdline_auth_info.got_pass = True;
-                               memset(strchr_m(arg,'%')+1,'X',strlen(cmdline_auth_info.password));
-                       }
-               }
-               break;
-
-       case 'A':
-               get_credentials_file(arg, &cmdline_auth_info);
-               break;
-
-       case 'k':
-#ifndef HAVE_KRB5
-               d_printf("No kerberos support compiled in\n");
-               exit(1);
-#else
-               cmdline_auth_info.use_kerberos = True;
-               cmdline_auth_info.got_pass = True;
-#endif
-               break;
-       }
-}
-
-
-
-struct poptOption popt_common_credentials[] = {
-       { NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE, popt_common_credentials_callback },
-       { "user", 'U', POPT_ARG_STRING, NULL, 'U', "Set the network username", "USERNAME" },
-       { "no-pass", 'N', POPT_ARG_NONE, &cmdline_auth_info.got_pass, True, "Don't ask for a password" },
-       { "kerberos", 'k', POPT_ARG_NONE, &cmdline_auth_info.use_kerberos, True, "Use kerberos (active directory) authentication" },
-       { "authentication-file", 'A', POPT_ARG_STRING, NULL, 'A', "Get the credentials from a file", "FILE" },
-       POPT_TABLEEND
-};