/*-
- * 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", "next", NULL};
const char *Which[] = {"user", "group", NULL};
"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);
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:NP",
- "C:qn:u:r",
- "C:qn:u:c:d:e:p:g:G:mk:s:w:L:h:FNP",
- "C:qn:u:FPa",
- "C:q"
+ "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 */
- "C:qn:g:h:M:pNP",
- "C:qn:g:",
- "C:qn:g:l:h:FM:m:NP",
- "C:qn:g:FPa",
- "C:q"
+ "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"
}
};
};
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;
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(EX_USAGE, "Unknown keyword `%s'\n", argv[1]);
+ errx(EX_USAGE, "unknown keyword `%s'", argv[1]);
++argv;
--argc;
}
* 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(EX_USAGE, NULL);
+ errx(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");
+ 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
if (getarg(&arglist, 'q') != NULL)
freopen("/dev/null", "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(getarg(&arglist, 'C') ? getarg(&arglist, 'C')->val : NULL);
- return funcs[which] (cnf, mode, &arglist);
+ 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", 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)
{
* 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|next] [ 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|show|next] [ help | switches/values ]\n", progname, Which[which]);
+ fprintf(stderr, "usage: pw %s [add|del|mod|show|next] [ help | switches/values ]\n", Which[which]);
else {
/*
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"
"\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"
"\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"
"\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-Y update NIS maps\n"
"\t-N no update\n",
- "usage: %s usershow [uid|name] [switches]\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",
- "usage: %s usernext [switches]\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-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"
+ "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-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"
+ "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: %s groupnext [switches]\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(EXIT_FAILURE);
}
struct carg *ca = malloc(sizeof(struct carg));
if (ca == NULL)
- cmderr(EX_OSERR, "Abort - out of memory\n");
+ errx(EX_OSERR, "out of memory");
ca->ch = ch;
ca->val = argstr;
LIST_INSERT_HEAD(_args, ca, list);