readd -c config file change from 2.2 - works with -L mode now as well.
authorHerb Lewis <herb@samba.org>
Tue, 2 Apr 2002 06:18:13 +0000 (06:18 +0000)
committerHerb Lewis <herb@samba.org>
Tue, 2 Apr 2002 06:18:13 +0000 (06:18 +0000)
source/utils/smbpasswd.c

index de7e66a0842924edd6b2c3a2c80cd8030a3572b0..cd046dfb1bf6142b87f420da93b1a6a83dd2c6cf 100644 (file)
@@ -29,12 +29,25 @@ extern BOOL AllowDebugChange;
 extern char *optarg;
 extern int optind;
 
-/** forced running in root-mode **/
+/* forced running in root-mode */
 static BOOL local_mode;
+static BOOL got_pass = False, got_username = False;
+static int local_flags = 0;
+static BOOL stdin_passwd_get = False;
+static fstring user_name, user_password;
+static char *new_domain = NULL;
+static char *new_passwd = NULL;
+static char *old_passwd = NULL;
+static char *remote_machine = NULL;
+static pstring configfile;
 
-/**
- * Print command usage on stderr and die.
- **/
+#ifdef WITH_LDAP_SAM
+static fstring ldap_secret;
+#endif
+
+/*********************************************************
+ Print command usage on stderr and die.
+**********************************************************/
 static void usage(void)
 {
        printf("When run by root:\n");
@@ -43,6 +56,7 @@ static void usage(void)
        printf("    smbpasswd [options] [password]\n\n");
 
        printf("options:\n");
+       printf("  -c smb.conf file     Use the given path to the smb.conf file\n");
        printf("  -s                   use stdin for password prompt\n");
        printf("  -D LEVEL             debug level\n");
        printf("  -U USER              remote username\n");
@@ -70,6 +84,145 @@ static void set_line_buffering(FILE *f)
        setvbuf(f, NULL, _IOLBF, 0);
 }
 
+/*******************************************************************
+ Process command line options
+ ******************************************************************/
+static void process_options(int argc, char **argv, BOOL amroot)
+{
+       int ch;
+
+       if (amroot)
+               local_flags = LOCAL_SET_PASSWORD;
+
+       ZERO_STRUCT(user_name);
+       ZERO_STRUCT(user_password);
+
+       user_name[0] = '\0';
+
+       while ((ch = getopt(argc, argv, "c:axdehmnj:r:sw:R:D:U:L")) != EOF) {
+               switch(ch) {
+               case 'L':
+                       local_mode = amroot = True;
+                       local_flags = LOCAL_SET_PASSWORD;
+                       break;
+               case 'c':
+                       pstrcpy(configfile,optarg);
+                       break;
+               case 'a':
+                       if (!amroot) goto bad_args;
+                       local_flags |= LOCAL_ADD_USER;
+                       break;
+               case 'x':
+                       if (!amroot) goto bad_args;
+                       local_flags |= LOCAL_DELETE_USER;
+                       local_flags &= ~LOCAL_SET_PASSWORD;
+                       break;
+               case 'd':
+                       if (!amroot) goto bad_args;
+                       local_flags |= LOCAL_DISABLE_USER;
+                       local_flags &= ~LOCAL_SET_PASSWORD;
+                       break;
+               case 'e':
+                       if (!amroot) goto bad_args;
+                       local_flags |= LOCAL_ENABLE_USER;
+                       local_flags &= ~LOCAL_SET_PASSWORD;
+                       break;
+               case 'm':
+                       if (!amroot) goto bad_args;
+                       local_flags |= LOCAL_TRUST_ACCOUNT;
+                       break;
+               case 'i':
+                       if (!amroot) goto bad_args;
+                       local_flags |= LOCAL_INTERDOM_ACCOUNT;
+                       break;
+               case 'j':
+                       if (!amroot) goto bad_args;
+                       d_printf("See 'net rpc join' for this functionality\n");
+                       exit(1);
+                       break;
+               case 'n':
+                       if (!amroot) goto bad_args;
+                       local_flags |= LOCAL_SET_NO_PASSWORD;
+                       new_passwd = smb_xstrdup("NO PASSWORD");
+                       break;
+               case 'r':
+                       remote_machine = optarg;
+                       break;
+               case 's':
+                       set_line_buffering(stdin);
+                       set_line_buffering(stdout);
+                       set_line_buffering(stderr);
+                       stdin_passwd_get = True;
+                       break;
+               case 'w':
+                       if (!amroot) goto bad_args;
+#ifdef WITH_LDAP_SAM
+                       local_flags |= LOCAL_SET_LDAP_ADMIN_PW;
+                       fstrcpy(ldap_secret, optarg);
+                       break;
+#else
+                       printf("-w not available unless configured --with-ldap\n");
+                       goto bad_args;
+#endif                 
+               case 'R':
+                       if (!amroot) goto bad_args;
+                       lp_set_name_resolve_order(optarg);
+                       break;
+               case 'D':
+                       DEBUGLEVEL = atoi(optarg);
+                       break;
+               case 'U': {
+                       char *lp;
+
+                       got_username = True;
+                       fstrcpy(user_name, optarg);
+
+                       if ((lp = strchr(user_name, '%'))) {
+                               *lp = 0;
+                               fstrcpy(user_password, lp + 1);
+                               got_pass = True;
+                               memset(strchr_m(optarg, '%') + 1, 'X',
+                                      strlen(user_password));
+                       }
+
+                       break;
+               }
+               case 'h':
+               default:
+bad_args:
+                       usage();
+               }
+       }
+       
+       argc -= optind;
+       argv += optind;
+
+       switch(argc) {
+       case 0:
+               if (!got_username)
+                       fstrcpy(user_name, "");
+               break;
+       case 1:
+               if (!amroot) {
+                       new_passwd = argv[0];
+                       break;
+               }
+               if (got_username)
+                       usage();
+               fstrcpy(user_name, argv[0]);
+               break;
+       case 2:
+               if (!amroot || got_username || got_pass)
+                       usage();
+               fstrcpy(user_name, argv[0]);
+               new_passwd = smb_xstrdup(argv[1]);
+               break;
+       default:
+               usage();
+       }
+
+}
+
 /*************************************************************
  Utility function to prompt for passwords from stdin. Each
  password entered must end with a newline.
@@ -191,108 +344,15 @@ static BOOL store_ldap_admin_pw (char* pw)
 }
 #endif
 
+
 /*************************************************************
  Handle password changing for root.
 *************************************************************/
 
-static int process_root(int argc, char *argv[])
+static int process_root(void)
 {
        struct passwd  *pwd;
-       int result = 0, ch;
-       BOOL got_pass = False, got_username = False;
-       int local_flags = LOCAL_SET_PASSWORD;
-       BOOL stdin_passwd_get = False;
-       fstring user_name, user_password;
-       char *new_passwd = NULL;
-       char *old_passwd = NULL;
-       char *remote_machine = NULL;
-#ifdef WITH_LDAP_SAM
-       fstring ldap_secret;
-#endif
-
-       ZERO_STRUCT(user_name);
-       ZERO_STRUCT(user_password);
-
-       user_name[0] = '\0';
-
-       while ((ch = getopt(argc, argv, "axdehmnijr:sw:R:D:U:L")) != EOF) {
-               switch(ch) {
-               case 'L':
-                       local_mode = True;
-                       break;
-               case 'a':
-                       local_flags |= LOCAL_ADD_USER;
-                       break;
-               case 'x':
-                       local_flags |= LOCAL_DELETE_USER;
-                       local_flags &= ~LOCAL_SET_PASSWORD;
-                       break;
-               case 'd':
-                       local_flags |= LOCAL_DISABLE_USER;
-                       local_flags &= ~LOCAL_SET_PASSWORD;
-                       break;
-               case 'e':
-                       local_flags |= LOCAL_ENABLE_USER;
-                       local_flags &= ~LOCAL_SET_PASSWORD;
-                       break;
-               case 'm':
-                       local_flags |= LOCAL_TRUST_ACCOUNT;
-                       break;
-               case 'i':
-                       local_flags |= LOCAL_INTERDOM_ACCOUNT;
-                       break;
-               case 'j':
-                       d_printf("See 'net rpc join' for this functionality\n");
-                       exit(1);
-                       break;
-               case 'r':
-                       remote_machine = optarg;
-                       break;
-               case 's':
-                       set_line_buffering(stdin);
-                       set_line_buffering(stdout);
-                       set_line_buffering(stderr);
-                       stdin_passwd_get = True;
-                       break;
-               case 'w':
-#ifdef WITH_LDAP_SAM
-                       local_flags |= LOCAL_SET_LDAP_ADMIN_PW;
-                       fstrcpy(ldap_secret, optarg);
-                       break;
-#else
-                       printf("-w not available unless configured --with-ldap\n");
-                       goto done;
-#endif                 
-               case 'R':
-                       lp_set_name_resolve_order(optarg);
-                       break;
-               case 'D':
-                       DEBUGLEVEL = atoi(optarg);
-                       break;
-               case 'U': {
-                       char *lp;
-
-                       got_username = True;
-                       fstrcpy(user_name, optarg);
-
-                       if ((lp = strchr_m(user_name, '%'))) {
-                               *lp = 0;
-                               fstrcpy(user_password, lp + 1);
-                               got_pass = True;
-                               memset(strchr_m(optarg, '%') + 1, 'X',
-                                      strlen(user_password));
-                       }
-
-                       break;
-               }
-               case 'h':
-               default:
-                       usage();
-               }
-       }
-       
-       argc -= optind;
-       argv += optind;
+       int result = 0;
 
 #ifdef WITH_LDAP_SAM
        if (local_flags & LOCAL_SET_LDAP_ADMIN_PW)
@@ -304,6 +364,7 @@ static int process_root(int argc, char *argv[])
                goto done;
        }
 #endif
+
        /*
         * Ensure both add/delete user are not set
         * Ensure add/delete user and either remote machine or join domain are
@@ -321,30 +382,6 @@ static int process_root(int argc, char *argv[])
                load_interfaces();
        }
 
-       /*
-        * Deal with root - can add a user, but only locally.
-        */
-
-       switch(argc) {
-       case 0:
-               if (!got_username)
-                       fstrcpy(user_name, "");
-               break;
-       case 1:
-               if (got_username)
-                       usage();
-               fstrcpy(user_name, argv[0]);
-               break;
-       case 2:
-               if (got_username || got_pass)
-                       usage();
-               fstrcpy(user_name, argv[0]);
-               new_passwd = smb_xstrdup(argv[1]);
-               break;
-       default:
-               usage();
-       }
-
        if (!user_name[0] && (pwd = sys_getpwuid(geteuid()))) {
                fstrcpy(user_name, pwd->pw_name);
        } 
@@ -466,56 +503,19 @@ static int process_root(int argc, char *argv[])
 }
 
 
-/**
-   handle password changing for non-root
-**/
-static int process_nonroot(int argc, char *argv[])
+/*************************************************************
+ Handle password changing for non-root.
+*************************************************************/
+
+static int process_nonroot(void)
 {
        struct passwd  *pwd = NULL;
-       int result = 0, ch;
-       BOOL stdin_passwd_get = False;
-       char *old_passwd = NULL;
-       char *remote_machine = NULL;
-       char *user_name = NULL;
-       char *new_passwd = NULL;
-
-       while ((ch = getopt(argc, argv, "hD:r:sU:")) != EOF) {
-               switch(ch) {
-               case 'D':
-                       DEBUGLEVEL = atoi(optarg);
-                       break;
-               case 'r':
-                       remote_machine = optarg;
-                       break;
-               case 's':
-                       set_line_buffering(stdin);
-                       set_line_buffering(stdout);
-                       set_line_buffering(stderr);
-                       stdin_passwd_get = True;
-                       break;
-               case 'U':
-                       user_name = optarg;
-                       break;
-               default:
-                       usage();
-               }
-       }
-       
-       argc -= optind;
-       argv += optind;
+       int result = 0;
 
-       if(argc > 1) {
-               usage();
-       }
-       
-       if (argc == 1) {
-               new_passwd = argv[0];
-       }
-       
-       if (!user_name) {
+       if (!user_name[0]) {
                pwd = sys_getpwuid(getuid());
                if (pwd) {
-                       user_name = smb_xstrdup(pwd->pw_name);
+                       fstrcpy(user_name,pwd->pw_name);
                } else {
                        fprintf(stderr, "smbpasswd: you don't exist - go away\n");
                        exit(1);
@@ -569,15 +569,20 @@ static int process_nonroot(int argc, char *argv[])
 **********************************************************/
 int main(int argc, char **argv)
 {      
+       BOOL amroot = getuid() == 0;
+
+       pstrcpy(configfile, dyn_CONFIGFILE);
        AllowDebugChange = False;
 
 #if defined(HAVE_SET_AUTH_PARAMETERS)
        set_auth_parameters(argc, argv);
 #endif /* HAVE_SET_AUTH_PARAMETERS */
 
+       process_options(argc, argv, amroot);
+
        setup_logging("smbpasswd", True);
        
-       if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
+       if (!lp_load(configfile,True,False,False)) {
                fprintf(stderr, "Can't load %s - run testparm to debug it\n", 
                        dyn_CONFIGFILE);
                exit(1);
@@ -602,17 +607,10 @@ int main(int argc, char **argv)
                exit(1);
        }
 
-       /* pre-check for local mode option as first option. We can't
-          do this via normal getopt as getopt can't be called
-          twice. */
-       if (argc > 1 && strcmp(argv[1], "-L") == 0) {
-               local_mode = True;
-       }
-
-       if (local_mode || getuid() == 0) {
+       if (local_mode || amroot) {
                secrets_init();
-               return process_root(argc, argv);
+               return process_root();
        } 
 
-       return process_nonroot(argc, argv);
+       return process_nonroot();
 }