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-rw-r--r--pw/pw.c456
1 files changed, 0 insertions, 456 deletions
diff --git a/pw/pw.c b/pw/pw.c
deleted file mode 100644
index e9d9363..0000000
--- a/pw/pw.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/*-
- * 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.
- * 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.
- *
- * 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 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)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * 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.
- */
-
-#ifndef lint
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
-
-#include <err.h>
-#include <fcntl.h>
-#include <locale.h>
-#include <paths.h>
-#include <sys/wait.h>
-#include "pw.h"
-
-#if !defined(_PATH_YP)
-#define _PATH_YP "/var/yp/"
-#endif
-const char *Modes[] = {
- "add", "del", "mod", "show", "next",
- NULL};
-const char *Which[] = {"user", "group", NULL};
-static const char *Combo1[] = {
- "useradd", "userdel", "usermod", "usershow", "usernext",
- "lock", "unlock",
- "groupadd", "groupdel", "groupmod", "groupshow", "groupnext",
- NULL};
-static const char *Combo2[] = {
- "adduser", "deluser", "moduser", "showuser", "nextuser",
- "lock", "unlock",
- "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);
-static void cmdhelp(int mode, int which);
-
-
-int
-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 */
- "V:C:qn:u:c:d:e:p:g:G:mM:k:s:oL:i:w:h:H:Db:NPy:Y",
- "V:C:qn:u:rY",
- "V:C:qn:u:c:d:e:p:g:G:mM:l:k:s:w:L:h:H:FNPY",
- "V:C:qn:u:FPa7",
- "V:C:q",
- "V:C:q",
- "V:C:q"
- },
- { /* grp */
- "V:C:qn:g:h:H:M:opNPY",
- "V:C:qn:g:Y",
- "V:C:qn:d:g:l:h: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) =
- { /* Request handlers */
- pw_user,
- pw_group
- };
-
- LIST_INIT(&arglist);
-
- (void)setlocale(LC_ALL, "");
-
- /*
- * Break off the first couple of words to determine what exactly
- * we're being asked to do
- */
- while (argc > 1) {
- int tmp;
-
- 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 (mode == -1 && (tmp = getindex(Modes, argv[1])) != -1)
- mode = tmp;
- else if (which == -1 && (tmp = getindex(Which, argv[1])) != -1)
- which = tmp;
- else if ((mode == -1 && which == -1) &&
- ((tmp = getindex(Combo1, argv[1])) != -1 ||
- (tmp = getindex(Combo2, argv[1])) != -1)) {
- which = tmp / M_NUM;
- mode = tmp % M_NUM;
- } else if (strcmp(argv[1], "help") == 0 && argv[2] == NULL)
- cmdhelp(mode, which);
- else if (which != -1 && mode != -1)
- addarg(&arglist, 'n', argv[1]);
- else
- errx(EX_USAGE, "unknown keyword `%s'", argv[1]);
- ++argv;
- --argc;
- }
-
- /*
- * Bail out unless the user is specific!
- */
- if (mode == -1 || which == -1)
- cmdhelp(mode, which);
-
- /*
- * 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.
- */
- optarg = NULL;
-
- while ((ch = getopt(argc, argv, opts[which][mode])) != -1) {
- if (ch == '?')
- errx(EX_USAGE, "unknown switch");
- 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
- */
- if (getarg(&arglist, 'q') != NULL)
- freopen(_PATH_DEVNULL, "w", stderr);
-
- /*
- * 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(config);
-
- 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", (char *)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)
-{
- int i = 0;
-
- while (words[i]) {
- if (strcmp(words[i], word) == 0)
- return i;
- i++;
- }
- return -1;
-}
-
-
-/*
- * This is probably an overkill for a cmdline help system, but it reflects
- * the complexity of the command line.
- */
-
-static void
-cmdhelp(int mode, int which)
-{
- if (which == -1)
- fprintf(stderr, "usage:\n pw [user|group|lock|unlock] [add|del|mod|show|next] [help|switches/values]\n");
- else if (mode == -1)
- fprintf(stderr, "usage:\n pw %s [add|del|mod|show|next] [help|switches/values]\n", Which[which]);
- else {
-
- /*
- * We need to give mode specific help
- */
- static const char *help[W_NUM][M_NUM] =
- {
- {
- "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"
- "\t-n name login name\n"
- "\t-u uid user id\n"
- "\t-c comment user name/comment\n"
- "\t-d directory home directory\n"
- "\t-e date account expiry date\n"
- "\t-p date password expiry date\n"
- "\t-g grp initial group\n"
- "\t-G grp1,grp2 additional groups\n"
- "\t-m [ -k dir ] create and set up home\n"
- "\t-M mode home directory permissions\n"
- "\t-s shell name of login shell\n"
- "\t-o duplicate uid ok\n"
- "\t-L class user class\n"
- "\t-h fd read password on fd\n"
- "\t-H fd read encrypted password on fd\n"
- "\t-Y update NIS maps\n"
- "\t-N no update\n"
- " Setting 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"
- "\t-g group default group\n"
- "\t-G grp1,grp2 additional groups\n"
- "\t-L class default user class\n"
- "\t-k dir default home skeleton\n"
- "\t-M mode home directory permissions\n"
- "\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-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: 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"
- "\t-n name login name\n"
- "\t-u uid user id\n"
- "\t-c comment user name/comment\n"
- "\t-d directory home directory\n"
- "\t-e date account expiry date\n"
- "\t-p date password expiry date\n"
- "\t-g grp initial group\n"
- "\t-G grp1,grp2 additional groups\n"
- "\t-l name new login name\n"
- "\t-L class user class\n"
- "\t-m [ -k dir ] create and set up home\n"
- "\t-M mode home directory permissions\n"
- "\t-s shell name of login shell\n"
- "\t-w method set new password using method\n"
- "\t-h fd read password on fd\n"
- "\t-H fd read encrypted 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-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"
- "\t-q quiet operation\n",
- "usage pw: lock [switches]\n"
- "\t-V etcdir alternate /etc locations\n"
- "\t-C config configuration file\n"
- "\t-q quiet operation\n",
- "usage pw: unlock [switches]\n"
- "\t-V etcdir alternate /etc locations\n"
- "\t-C config configuration file\n"
- "\t-q quiet operation\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-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"
- "\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-M usr1,usr2 replaces users as group members\n"
- "\t-m usr1,usr2 add users as group members\n"
- "\t-d usr1,usr2 delete 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",
- "usage: pw groupnext [switches]\n"
- "\t-V etcdir alternate /etc location\n"
- "\t-C config configuration file\n"
- "\t-q quiet operation\n"
- }
- };
-
- fprintf(stderr, "%s", help[which][mode]);
- }
- exit(EXIT_FAILURE);
-}
-
-struct carg *
-getarg(struct cargs * _args, int ch)
-{
- struct carg *c = LIST_FIRST(_args);
-
- while (c != NULL && c->ch != ch)
- c = LIST_NEXT(c, list);
- return c;
-}
-
-struct carg *
-addarg(struct cargs * _args, int ch, char *argstr)
-{
- struct carg *ca = malloc(sizeof(struct carg));
-
- if (ca == NULL)
- errx(EX_OSERR, "out of memory");
- ca->ch = ch;
- ca->val = argstr;
- LIST_INSERT_HEAD(_args, ca, list);
- return ca;
-}
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