]> git.cameronkatri.com Git - pw-darwin.git/blobdiff - pw/pw.c
Initialize RNG only once
[pw-darwin.git] / pw / pw.c
diff --git a/pw/pw.c b/pw/pw.c
index 01fd919f833b6bb9f10598374e9c88ae223cb216..0f67941339c8fefe2fe9eb005adb0060dc298a64 100644 (file)
--- a/pw/pw.c
+++ b/pw/pw.c
@@ -1,26 +1,20 @@
 /*-
- * Copyright (c) 1996 by David L. Nugent <davidn@blaze.net.au>.
- * All rights reserved.
+ * Copyright (C) 1996
+ *     David L. Nugent.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer as
- *    the first lines of this file unmodified.
+ *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by David L. Nugent.
- * 4. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE DAVID L. NUGENT ``AS IS'' AND
+ * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL DAVID L. NUGENT BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  */
 
 #include "pw.h"
+#include <paths.h>
+#include <sys/wait.h>
 
 static char    *progname = "pw";
 
-const char     *Modes[] = {"add", "del", "mod", "show", NULL};
+const char     *Modes[] = {"add", "del", "mod", "show", "next", NULL};
 const char     *Which[] = {"user", "group", NULL};
-static const char *Combo1[] = {"useradd", "userdel", "usermod", "usershow",
-       "groupadd", "groupdel", "groupmod", "groupshow",
-NULL};
-static const char *Combo2[] = {"adduser", "deluser", "moduser", "showuser",
-       "addgroup", "delgroup", "modgroup", "showgroup",
+static const char *Combo1[] = {
+  "useradd", "userdel", "usermod", "usershow", "usernext",
+  "groupadd", "groupdel", "groupmod", "groupshow", "groupnext",
+  NULL};
+static const char *Combo2[] = {
+  "adduser", "deluser", "moduser", "showuser", "nextuser",
+  "addgroup", "delgroup", "modgroup", "showgroup", "nextgroup",
 NULL};
 
 static struct cargs arglist;
@@ -61,8 +59,20 @@ main(int argc, char *argv[])
 
        static const char *opts[W_NUM][M_NUM] =
        {
-        /* user */ {"C:qn:u:c:d:e:p:g:G:mk:s:oL:i:w:h:Db", "C:qn:u:r", "C:qn:u:c:d:e:p:g:G:mk:s:L:h:F", "C:qn:u:Fpa"},
-        /* grp  */ {"C:qn:g:h:p", "C:qn:g:", "C:qn:g:l:h:F", "C:qn:g:Fpa"}
+               { /* user */
+                       "C:qn:u:c:d:e:p:g:G:mk:s:oL:i:w:h:Db:NPy:Y",
+                       "C:qn:u:rY",
+                       "C:qn:u:c:d:e:p:g:G:ml:k:s:w:L:h:FNPY",
+                       "C:qn:u:FPa",
+                       "C:q"
+               },
+               { /* grp  */
+                       "C:qn:g:h:M:pNPY",
+                       "C:qn:g:Y",
+                       "C:qn:g:l:h:FM:m:NPY",
+                       "C:qn:g:FPa",
+                       "C:q"
+                }
        };
 
        static int      (*funcs[W_NUM]) (struct userconf * _cnf, int _mode, struct cargs * _args) =
@@ -99,7 +109,7 @@ main(int argc, char *argv[])
                else if (which != -1 && mode != -1 && arglist.lh_first == NULL)
                        addarg(&arglist, 'n', argv[1]);
                else
-                       cmderr(X_CMDERR, "Unknown keyword `%s'\n", argv[1]);
+                       cmderr(EX_USAGE, "Unknown keyword `%s'\n", argv[1]);
                ++argv;
                --argc;
        }
@@ -110,12 +120,6 @@ main(int argc, char *argv[])
        if (mode == -1 || which == -1)
                cmdhelp(mode, which);
 
-       /*
-        * Must be root to attempt an update
-        */
-       if (getuid() != 0 && mode != M_PRINT)
-               cmderr(X_PERMERR, "you must be root to run this program\n");
-
        /*
         * We know which mode we're in and what we're about to do, so now
         * let's dispatch the remaining command line args in a genric way.
@@ -125,12 +129,18 @@ main(int argc, char *argv[])
 
        while ((ch = getopt(argc, argv, opts[which][mode])) != -1) {
                if (ch == '?')
-                       cmderr(X_CMDERR, NULL);
+                       cmderr(EX_USAGE, NULL);
                else
                        addarg(&arglist, ch, optarg);
                optarg = NULL;
        }
 
+       /*
+        * Must be root to attempt an update
+        */
+       if (getuid() != 0 && mode != M_PRINT && mode != M_NEXT && getarg(&arglist, 'N')==NULL)
+               cmderr(EX_NOPERM, "you must be root to run this program\n");
+
        /*
         * We should immediately look for the -q 'quiet' switch so that we
         * don't bother with extraneous errors
@@ -138,18 +148,37 @@ main(int argc, char *argv[])
        if (getarg(&arglist, 'q') != NULL)
                freopen("/dev/null", "w", stderr);
 
-       ch = X_CMDERR;
-
        /*
         * Now, let's do the common initialisation
         */
        cnf = read_userconfig(getarg(&arglist, 'C') ? getarg(&arglist, 'C')->val : NULL);
+       ch = funcs[which] (cnf, mode, &arglist);
 
-       if (funcs[which])
-               ch = funcs[which] (cnf, mode, &arglist);
-       else
-               fprintf(stderr, "%s: %s[%s] not yet implemented.\n", progname, Which[which], Modes[mode]);
-
+       /*
+        * If everything went ok, and we've been asked to update
+        * the NIS maps, then do it now
+        */
+       if (ch == EXIT_SUCCESS && getarg(&arglist, 'Y') != NULL) {
+               pid_t   pid;
+
+               fflush(NULL);
+               if (chdir(_PATH_YP) == -1)
+                       perror("chdir(" _PATH_YP ")");
+               else if ((pid = fork()) == -1)
+                       perror("fork()");
+               else if (pid == 0) {
+                       /* Is make anywhere else? */
+                       execlp("/usr/bin/make", "make", NULL);
+                       _exit(1);
+               } else {
+                       int   i;
+                       waitpid(pid, &i, 0);
+                       if ((i = WEXITSTATUS(i)) != 0)
+                               cmderr(ch, "warning: make exited with status %d\n", i);
+                       else
+                               pw_log(cnf, mode, which, "NIS maps updated");
+               }
+       }
        return ch;
 }
 
@@ -197,9 +226,9 @@ cmdhelp(int mode, int which)
 {
        banner();
        if (which == -1)
-               fprintf(stderr, "usage: %s [user|group] [add|del|mod|show] [ help | switches/values ]\n", progname);
+               fprintf(stderr, "usage: %s [user|group] [add|del|mod|show|next] [ help | switches/values ]\n", progname);
        else if (mode == -1)
-               fprintf(stderr, "usage: %s %s [add|del|mod] [ help | switches/values ]\n", progname, Which[which]);
+               fprintf(stderr, "usage: %s %s [add|del|mod|show|next] [ help | switches/values ]\n", progname, Which[which]);
        else {
 
                /*
@@ -225,6 +254,8 @@ cmdhelp(int mode, int which)
                                "\t-o             duplicate uid ok\n"
                                "\t-L class       user class\n"
                                "\t-h fd          read password on fd\n"
+                               "\t-Y             update NIS maps\n"
+                               "\t-N             no update\n"
                                "  Setting defaults:\n"
                                "\t-D             set user defaults\n"
                                "\t-b dir         default home root dir\n"
@@ -237,10 +268,12 @@ cmdhelp(int mode, int which)
                                "\t-u min,max     set min,max uids\n"
                                "\t-i min,max     set min,max gids\n"
                                "\t-w method      set default password method\n"
-                               "\t-s shell       default shell\n",
+                               "\t-s shell       default shell\n"
+                               "\t-y path        set NIS passwd file path\n",
                                "usage: %s userdel [uid|name] [switches]\n"
                                "\t-n name        login name\n"
                                "\t-u uid         user id\n"
+                               "\t-Y             update NIS maps\n"
                                "\t-r             remove home & contents\n",
                                "usage: %s usermod [uid|name] [switches]\n"
                                "\t-C config      configuration file\n"
@@ -258,13 +291,18 @@ cmdhelp(int mode, int which)
                                "\t-L class       user class\n"
                                "\t-m [ -k dir ]  create and set up home\n"
                                "\t-s shell       name of login shell\n"
-                               "\t-h fd          read password on fd\n",
+                               "\t-w method      set new password using method\n"
+                               "\t-h fd          read password on fd\n"
+                               "\t-Y             update NIS maps\n"
+                               "\t-N             no update\n",
                                "usage: %s usershow [uid|name] [switches]\n"
                                "\t-n name        login name\n"
                                "\t-u uid         user id\n"
                                "\t-F             force print\n"
-                               "\t-p             prettier format\n"
-                               "\t-a             print all users\n"
+                               "\t-P             prettier format\n"
+                               "\t-a             print all users\n",
+                               "usage: %s usernext [switches]\n"
+                               "\t-C config      configuration file\n"
                        },
                        {
                                "usage: %s groupadd [group|gid] [switches]\n"
@@ -272,29 +310,39 @@ cmdhelp(int mode, int which)
                                "\t-q             quiet operation\n"
                                "\t-n group       group name\n"
                                "\t-g gid         group id\n"
-                               "\t-o             duplicate gid ok\n",
+                               "\t-M usr1,usr2   add users as group members\n"
+                               "\t-o             duplicate gid ok\n"
+                               "\t-Y             update NIS maps\n"
+                               "\t-N             no update\n",
                                "usage: %s groupdel [group|gid] [switches]\n"
                                "\t-n name        group name\n"
-                               "\t-g gid         group id\n",
+                               "\t-g gid         group id\n"
+                               "\t-Y             update NIS maps\n",
                                "usage: %s groupmod [group|gid] [switches]\n"
                                "\t-C config      configuration file\n"
                                "\t-q             quiet operation\n"
                                "\t-F             force add if not exists\n"
                                "\t-n name        group name\n"
                                "\t-g gid         group id\n"
-                               "\t-l name        new group name\n",
+                               "\t-M usr1,usr2   replaces users as group members\n"
+                               "\t-m usr1,usr2   add users as group members\n"
+                               "\t-l name        new group name\n"
+                               "\t-Y             update NIS maps\n"
+                               "\t-N             no update\n",
                                "usage: %s groupshow [group|gid] [switches]\n"
                                "\t-n name        group name\n"
                                "\t-g gid         group id\n"
                                "\t-F             force print\n"
-                               "\t-p             prettier format\n"
-                               "\t-a             print all accounting groups\n"
+                               "\t-P             prettier format\n"
+                               "\t-a             print all accounting groups\n",
+                               "usage: %s groupnext [switches]\n"
+                               "\t-C config      configuration file\n"
                        }
                };
 
                fprintf(stderr, help[which][mode], progname);
        }
-       exit(X_CMDERR);
+       exit(EXIT_FAILURE);
 }
 
 struct carg    *
@@ -313,7 +361,7 @@ addarg(struct cargs * _args, int ch, char *argstr)
        struct carg    *ca = malloc(sizeof(struct carg));
 
        if (ca == NULL)
-               cmderr(X_MEMERR, "Abort - out of memory\n");
+               cmderr(EX_OSERR, "Abort - out of memory\n");
        ca->ch = ch;
        ca->val = argstr;
        LIST_INSERT_HEAD(_args, ca, list);