]> git.cameronkatri.com Git - pw-darwin.git/blobdiff - pw/pw.c
More egcs warning fixes:
[pw-darwin.git] / pw / pw.c
diff --git a/pw/pw.c b/pw/pw.c
index 01fd919f833b6bb9f10598374e9c88ae223cb216..f71cdf70ab19cb9f590a728dad98fd579a6af875 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)
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *     $Id$
  */
 
-#include "pw.h"
+#ifndef lint
+static const char rcsid[] =
+       "$Id: pw.c,v 1.14 1999/02/23 11:01:50 davidn Exp $";
+#endif /* not lint */
 
-static char    *progname = "pw";
+#include <err.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <sys/wait.h>
+#include "pw.h"
 
-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};
 
+struct pwf PWF =
+{
+       0,
+       setpwent,
+       endpwent,
+       getpwent,
+       getpwuid,
+       getpwnam,
+       pwdb,
+       setgrent,
+       endgrent,
+       getgrent,
+       getgrgid,
+       getgrnam,
+       grdb
+
+};
+struct pwf VPWF =
+{
+       1,
+       vsetpwent,
+       vendpwent,
+       vgetpwent,
+       vgetpwuid,
+       vgetpwnam,
+       vpwdb,
+       vsetgrent,
+       vendgrent,
+       vgetgrent,
+       vgetgrgid,
+       vgetgrnam,
+       vgrdb
+};
+
 static struct cargs arglist;
 
 static int      getindex(const char *words[], const char *word);
@@ -57,12 +92,25 @@ main(int argc, char *argv[])
        int             ch;
        int             mode = -1;
        int             which = -1;
+       char            *config = NULL;
        struct userconf *cnf;
 
        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 */
+                       "V:C:qn:u:c:d:e:p:g:G:mk:s:oL:i:w:h:Db:NPy:Y",
+                       "V:C:qn:u:rY",
+                       "V:C:qn:u:c:d:e:p:g:G:ml:k:s:w:L:h:FNPY",
+                       "V:C:qn:u:FPa7",
+                       "V:C:q"
+               },
+               { /* grp  */
+                       "V:C:qn:g:h:M:pNPY",
+                       "V:C:qn:g:Y",
+                       "V:C:qn:g:l:h:FM:m:NPY",
+                       "V:C:qn:g:FPa",
+                       "V:C:q"
+                }
        };
 
        static int      (*funcs[W_NUM]) (struct userconf * _cnf, int _mode, struct cargs * _args) =
@@ -72,22 +120,31 @@ main(int argc, char *argv[])
        };
 
        umask(0);               /* We wish to handle this manually */
-       progname = strrchr(argv[0], '/');
-       if (progname != NULL)
-               ++progname;
-       else
-               progname = argv[0];
-
        LIST_INIT(&arglist);
 
        /*
         * Break off the first couple of words to determine what exactly
         * we're being asked to do
         */
-       while (argc > 1 && *argv[1] != '-') {
+       while (argc > 1) {
                int             tmp;
 
-               if ((tmp = getindex(Modes, argv[1])) != -1)
+               if (*argv[1] == '-') {
+                       /*
+                        * Special case, allow pw -V<dir> <operation> [args] for scripts etc.
+                        */
+                       if (argv[1][1] == 'V') {
+                               optarg = &argv[1][2];
+                               if (*optarg == '\0') {
+                                       optarg = argv[2];
+                                       ++argv;
+                                       --argc;
+                               }
+                               addarg(&arglist, 'V', optarg);
+                       } else
+                               break;
+               }
+               else if ((tmp = getindex(Modes, argv[1])) != -1)
                        mode = tmp;
                else if ((tmp = getindex(Which, argv[1])) != -1)
                        which = tmp;
@@ -96,10 +153,10 @@ main(int argc, char *argv[])
                        mode = tmp % M_NUM;
                } else if (strcmp(argv[1], "help") == 0)
                        cmdhelp(mode, which);
-               else if (which != -1 && mode != -1 && arglist.lh_first == NULL)
+               else if (which != -1 && mode != -1)
                        addarg(&arglist, 'n', argv[1]);
                else
-                       cmderr(X_CMDERR, "Unknown keyword `%s'\n", argv[1]);
+                       errx(EX_USAGE, "unknown keyword `%s'", argv[1]);
                ++argv;
                --argc;
        }
@@ -110,27 +167,26 @@ 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.
         */
-       argv[0] = progname;     /* Preserve this */
        optarg = NULL;
 
        while ((ch = getopt(argc, argv, opts[which][mode])) != -1) {
                if (ch == '?')
-                       cmderr(X_CMDERR, NULL);
+                       errx(EX_USAGE, NULL);
                else
                        addarg(&arglist, ch, optarg);
                optarg = NULL;
        }
 
+       /*
+        * Must be root to attempt an update
+        */
+       if (geteuid() != 0 && mode != M_PRINT && mode != M_NEXT && getarg(&arglist, 'N')==NULL)
+               errx(EX_NOPERM, "you must be root to run this program");
+
        /*
         * We should immediately look for the -q 'quiet' switch so that we
         * don't bother with extraneous errors
@@ -138,21 +194,61 @@ main(int argc, char *argv[])
        if (getarg(&arglist, 'q') != NULL)
                freopen("/dev/null", "w", stderr);
 
-       ch = X_CMDERR;
+       /*
+        * Set our base working path if not overridden
+        */
+
+       config = getarg(&arglist, 'C') ? getarg(&arglist, 'C')->val : NULL;
 
+       if (getarg(&arglist, 'V') != NULL) {
+               char * etcpath = getarg(&arglist, 'V')->val;
+               if (*etcpath) {
+                       if (config == NULL) {   /* Only override config location if -C not specified */
+                               config = malloc(MAXPATHLEN);
+                               snprintf(config, MAXPATHLEN, "%s/pw.conf", etcpath);
+                       }
+                       memcpy(&PWF, &VPWF, sizeof PWF);
+                       setpwdir(etcpath);
+                       setgrdir(etcpath);
+               }
+       }
+    
        /*
         * Now, let's do the common initialisation
         */
-       cnf = read_userconfig(getarg(&arglist, 'C') ? getarg(&arglist, 'C')->val : NULL);
+       cnf = read_userconfig(config);
 
-       if (funcs[which])
-               ch = funcs[which] (cnf, mode, &arglist);
-       else
-               fprintf(stderr, "%s: %s[%s] not yet implemented.\n", progname, Which[which], Modes[mode]);
+       ch = funcs[which] (cnf, mode, &arglist);
 
+       /*
+        * 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)
+                       warn("chdir(" _PATH_YP ")");
+               else if ((pid = fork()) == -1)
+                       warn("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)
+                               errx(ch, "make exited with status %d", i);
+                       else
+                               pw_log(cnf, mode, which, "NIS maps updated");
+               }
+       }
        return ch;
 }
 
+
 static int
 getindex(const char *words[], const char *word)
 {
@@ -172,34 +268,13 @@ getindex(const char *words[], const char *word)
  * the complexity of the command line.
  */
 
-static void
-banner(void)
-{
-       fprintf(stderr, "%s: ", progname);
-}
-
-void
-cmderr(int ec, char const * fmt,...)
-{
-       if (fmt != NULL) {
-               va_list         argp;
-
-               banner();
-               va_start(argp, fmt);
-               vfprintf(stderr, fmt, argp);
-               va_end(argp);
-       }
-       exit(ec);
-}
-
 static void
 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: pw [user|group] [add|del|mod|show|next] [ help | switches/values ]\n");
        else if (mode == -1)
-               fprintf(stderr, "usage: %s %s [add|del|mod] [ help | switches/values ]\n", progname, Which[which]);
+               fprintf(stderr, "usage: pw %s [add|del|mod|show|next] [ help | switches/values ]\n", Which[which]);
        else {
 
                /*
@@ -208,7 +283,8 @@ cmdhelp(int mode, int which)
                static const char *help[W_NUM][M_NUM] =
                {
                        {
-                               "usage: %s useradd [name] [switches]\n"
+                               "usage: pw useradd [name] [switches]\n"
+                               "\t-V etcdir      alternate /etc location\n"
                                "\t-C config      configuration file\n"
                                "\t-q             quiet operation\n"
                                "  Adding users:\n"
@@ -225,8 +301,11 @@ 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-V etcdir      alternate /etc location\n"
+                               "\t-D             set user defaults\n"
                                "\t-b dir         default home root dir\n"
                                "\t-e period      default expiry period\n"
                                "\t-p period      default password change period\n"
@@ -237,12 +316,16 @@ 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",
-                               "usage: %s userdel [uid|name] [switches]\n"
+                               "\t-s shell       default shell\n"
+                               "\t-y path        set NIS passwd file path\n",
+                               "usage: pw userdel [uid|name] [switches]\n"
+                               "\t-V etcdir      alternate /etc location\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"
+                               "usage: pw usermod [uid|name] [switches]\n"
+                               "\t-V etcdir      alternate /etc location\n"
                                "\t-C config      configuration file\n"
                                "\t-q             quiet operation\n"
                                "\t-F             force add if no user\n"
@@ -258,43 +341,66 @@ 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",
-                               "usage: %s usershow [uid|name] [switches]\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: pw usershow [uid|name] [switches]\n"
+                               "\t-V etcdir      alternate /etc location\n"
                                "\t-n name        login name\n"
                                "\t-u uid         user id\n"
                                "\t-F             force print\n"
-                               "\t-p             prettier format\n"
+                               "\t-P             prettier format\n"
                                "\t-a             print all users\n"
+                               "\t-7             print in v7 format\n",
+                               "usage: pw usernext [switches]\n"
+                               "\t-V etcdir      alternate /etc location\n"
+                               "\t-C config      configuration file\n"
                        },
                        {
-                               "usage: %s groupadd [group|gid] [switches]\n"
+                               "usage: pw groupadd [group|gid] [switches]\n"
+                               "\t-V etcdir      alternate /etc location\n"
                                "\t-C config      configuration file\n"
                                "\t-q             quiet operation\n"
                                "\t-n group       group name\n"
                                "\t-g gid         group id\n"
-                               "\t-o             duplicate gid ok\n",
-                               "usage: %s groupdel [group|gid] [switches]\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: pw groupdel [group|gid] [switches]\n"
+                               "\t-V etcdir      alternate /etc location\n"
                                "\t-n name        group name\n"
-                               "\t-g gid         group id\n",
-                               "usage: %s groupmod [group|gid] [switches]\n"
+                               "\t-g gid         group id\n"
+                               "\t-Y             update NIS maps\n",
+                               "usage: pw groupmod [group|gid] [switches]\n"
+                               "\t-V etcdir      alternate /etc location\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",
-                               "usage: %s groupshow [group|gid] [switches]\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: pw groupshow [group|gid] [switches]\n"
+                               "\t-V etcdir      alternate /etc location\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: pw groupnext [switches]\n"
+                               "\t-V etcdir      alternate /etc location\n"
+                               "\t-C config      configuration file\n"
                        }
                };
 
-               fprintf(stderr, help[which][mode], progname);
+               fprintf(stderr, help[which][mode]);
        }
-       exit(X_CMDERR);
+       exit(EXIT_FAILURE);
 }
 
 struct carg    *
@@ -313,7 +419,7 @@ 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");
+               errx(EX_OSERR, "out of memory");
        ca->ch = ch;
        ca->val = argstr;
        LIST_INSERT_HEAD(_args, ca, list);