Adds optional NIS passwd file updating and optionally rebuilding
NIS maps. Suggested by: Peter Wemm
This commit is contained in:
davidn
parent
cb09dd3d33
commit
ced6786ae2
@ -1,7 +1,7 @@
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# $Id: Makefile,v 1.1.1.3 1996/12/10 23:58:50 joerg Exp $
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# $Id: Makefile,v 1.2 1996/12/17 14:15:33 davidn Exp $
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PROG= pw
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SRCS= pw.c pw_conf.c pw_user.c pw_group.c pw_log.c \
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SRCS= pw.c pw_conf.c pw_user.c pw_group.c pw_log.c pw_nis.c \
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grupd.c pwupd.c fileupd.c edgroup.c psdate.c \
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bitmap.c cpdir.c rm_r.c
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@ -22,7 +22,7 @@
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $Id: pw.8,v 1.4 1996/12/11 00:07:19 joerg Exp $
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.\" $Id: pw.8,v 1.5 1996/12/19 15:22:41 davidn Exp $
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.\"
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.Dd December 9, 1996
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.Dt PW 8
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@ -52,10 +52,11 @@
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.Op Fl h Ar fd
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.Op Fl N
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.Op Fl P
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.Op Fl Y
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.Nm pw
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.Ar useradd
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.Op name|uid
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.Op Fl D
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.Fl D
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.Op Fl C Ar config
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.Op Fl q
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.Op Fl b Ar dir
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@ -68,12 +69,14 @@
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.Op Fl i Ar min,max
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.Op Fl w Ar method
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.Op Fl s Ar shell
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.Op Fl y Ar path
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.Nm pw
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.Ar userdel
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.Op name|uid
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.Op Fl n Ar name
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.Op Fl u Ar uid
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.Op Fl r
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.Op Fl Y
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.Nm pw
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.Ar usermod
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.Op name|uid
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@ -96,6 +99,7 @@
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.Op Fl h Ar fd
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.Op Fl N
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.Op Fl P
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.Op Fl Y
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.Nm pw
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.Ar usershow
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.Op name|uid
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@ -120,10 +124,12 @@
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.Op Fl h Ar fd
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.Op Fl N
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.Op Fl P
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.Op Fl Y
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.Nm pw
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.Ar groupdel
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.Op Fl n Ar name
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.Op Fl g Ar gid
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.Op Fl Y
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.Nm pw
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.Ar groupmod
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.Op Fl C Ar config
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@ -137,6 +143,7 @@
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.Op Fl h Ar fd
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.Op Fl N
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.Op Fl P
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.Op Fl Y
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.Nm pw
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.Ar groupshow
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.Op Fl n Ar name
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@ -194,7 +201,7 @@ id as an alternative to using the
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.Fl g Ar gid
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options.
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.Pp
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The following flags are common to all modes of operation:
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The following flags are common to all or most modes of operation:
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.Pp
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.Bl -tag -width "-G grouplist"
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.It Fl C Ar config
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@ -224,6 +231,19 @@ of the operation without actually performing it.
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You may use the
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.Fl P
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option to switch between standard passwd and readable formats.
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.It Fl Y
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Using this option with any of the update modes causes
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.Nm pw
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to run
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.Xr make 1
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after changing to the directory
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.Pa /var/yp .
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This is intended to allow automatic updating of the NIS database files.
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If separate passwd and group files are being used by NIS, then use the
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.Fl y Ar path
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option to specify the location of the NIS passwd database so that pw
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will automatically update it concurrently with the system password
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databases.
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.El
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.Pp
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.Sh USER OPTIONS
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@ -558,6 +578,12 @@ The
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method requires that the superuser use
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.Xr passwd 1
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to render the account accessible with a password.
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.It Fl y Ar path
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This sets the pathname of the database used by NIS if you are not sharing
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the information from
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.Pa /etc/master.passwd
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directly with NIS.
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You should only set this option on NIS servers.
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.El
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.Pp
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The
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@ -23,10 +23,12 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: pw.c,v 1.1.1.2 1996/12/09 23:55:20 joerg Exp $
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* $Id: pw.c,v 1.1.1.3 1996/12/10 23:58:58 joerg Exp $
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*/
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#include "pw.h"
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#include <paths.h>
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#include <sys/wait.h>
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static char *progname = "pw";
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@ -58,16 +60,16 @@ main(int argc, char *argv[])
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static const char *opts[W_NUM][M_NUM] =
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{
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{ /* user */
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"C:qn:u:c:d:e:p:g:G:mk:s:oL:i:w:h:Db:NP",
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"C:qn:u:r",
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"C:qn:u:c:d:e:p:g:G:mk:s:w:L:h:FNP",
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"C:qn:u:c:d:e:p:g:G:mk:s:oL:i:w:h:Db:NPy:Y",
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"C:qn:u:rY",
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"C:qn:u:c:d:e:p:g:G:mk:s:w:L:h:FNPY",
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"C:qn:u:FPa",
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"C:q"
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},
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{ /* grp */
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"C:qn:g:h:M:pNP",
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"C:qn:g:",
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"C:qn:g:l:h:FM:m:NP",
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"C:qn:g:h:M:pNPY",
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"C:qn:g:Y",
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"C:qn:g:l:h:FM:m:NPY",
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"C:qn:g:FPa",
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"C:q"
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}
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@ -150,7 +152,34 @@ main(int argc, char *argv[])
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* Now, let's do the common initialisation
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*/
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cnf = read_userconfig(getarg(&arglist, 'C') ? getarg(&arglist, 'C')->val : NULL);
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return funcs[which] (cnf, mode, &arglist);
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ch = funcs[which] (cnf, mode, &arglist);
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/*
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* If everything went ok, and we've been asked to update
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* the NIS maps, then do it now
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*/
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if (ch == EXIT_SUCCESS && getarg(&arglist, 'Y') != NULL) {
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pid_t pid;
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fflush(NULL);
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if (chdir(_PATH_YP) == -1)
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perror("chdir(" _PATH_YP ")");
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else if ((pid = fork()) == -1)
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perror("fork()");
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else if (pid == 0) {
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/* Is make anywhere else? */
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execlp("/usr/bin/make", "make", NULL);
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_exit(1);
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} else {
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int i;
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waitpid(pid, &i, 0);
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if ((i = WEXITSTATUS(i)) != 0)
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cmderr(ch, "warning: make exited with status %d\n", i);
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else
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pw_log(cnf, mode, which, "NIS maps updated");
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}
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}
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return ch;
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}
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static int
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@ -225,6 +254,7 @@ cmdhelp(int mode, int which)
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"\t-o duplicate uid ok\n"
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"\t-L class user class\n"
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"\t-h fd read password on fd\n"
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"\t-Y update NIS maps\n"
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"\t-N no update\n"
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" Setting defaults:\n"
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"\t-D set user defaults\n"
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@ -238,10 +268,12 @@ cmdhelp(int mode, int which)
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"\t-u min,max set min,max uids\n"
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"\t-i min,max set min,max gids\n"
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"\t-w method set default password method\n"
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"\t-s shell default shell\n",
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"\t-s shell default shell\n"
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"\t-y path set NIS passwd file path\n",
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"usage: %s userdel [uid|name] [switches]\n"
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"\t-n name login name\n"
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"\t-u uid user id\n"
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"\t-Y update NIS maps\n"
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"\t-r remove home & contents\n",
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"usage: %s usermod [uid|name] [switches]\n"
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"\t-C config configuration file\n"
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@ -261,6 +293,7 @@ cmdhelp(int mode, int which)
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"\t-s shell name of login shell\n"
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"\t-w method set new password using method\n"
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"\t-h fd read password on fd\n"
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"\t-Y update NIS maps\n"
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"\t-N no update\n",
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"usage: %s usershow [uid|name] [switches]\n"
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"\t-n name login name\n"
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@ -279,10 +312,12 @@ cmdhelp(int mode, int which)
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"\t-g gid group id\n"
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"\t-M usr1,usr2 add users as group members\n"
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"\t-o duplicate gid ok\n"
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"\t-Y update NIS maps\n"
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"\t-N no update\n",
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"usage: %s groupdel [group|gid] [switches]\n"
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"\t-n name group name\n"
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"\t-g gid group id\n",
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"\t-g gid group id\n"
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"\t-Y update NIS maps\n",
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"usage: %s groupmod [group|gid] [switches]\n"
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"\t-C config configuration file\n"
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"\t-q quiet operation\n"
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@ -292,6 +327,7 @@ cmdhelp(int mode, int which)
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"\t-M usr1,usr2 replaces users as group members\n"
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"\t-m usr1,usr2 add users as group members\n"
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"\t-l name new group name\n"
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"\t-Y update NIS maps\n"
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"\t-N no update\n",
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"usage: %s groupshow [group|gid] [switches]\n"
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"\t-n name group name\n"
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@ -22,7 +22,7 @@
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $Id: pw.conf.5,v 1.1.1.3 1996/12/10 23:58:59 joerg Exp $
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.\" $Id: pw.conf.5,v 1.2 1997/01/05 04:05:22 davidn Exp $
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.\"
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.Dd December 9, 1996
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.Dt PW.CONF 5
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@ -66,6 +66,8 @@ affects passwords generated for new users
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reuse gaps in uid sequences
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.It reusegids
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reuse gaps in gid sequences
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.It nispasswd
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path to the NIS passwd database
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.It skeleton
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where to obtain default home contents
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.It newmail
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@ -146,12 +148,19 @@ previous user or group deletions.
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Note that if the default group is not specified using the
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.Ar defaultgroup
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keyword,
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.Xr pw 8
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Xr pw 8
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will create a new group for the user and attempt to keep the new
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user's uid and gid the same.
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If the new user's uid is currently in use as a group id, then the next
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available group id is chosen instead.
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.Pp
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On NIS servers which maintain a separate passwd database to
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.Pa /etc/master.passwd ,
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this option allows the additional file to be concurrently updated
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as user records are added, modified or removed.
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If blank or set to 'no', no additional database is updated.
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An absolute pathname must be used.
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.Pp
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The
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.Ar skeleton
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keyword nominates a directory from which the contents of a user's
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@ -23,7 +23,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: pw.h,v 1.2 1996/12/19 15:22:42 davidn Exp $
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* $Id: pw.h,v 1.3 1996/12/21 15:35:42 davidn Exp $
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*/
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#include <stdio.h>
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@ -72,6 +72,7 @@ struct userconf
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int default_password; /* Default password for new users? */
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int reuse_uids; /* Reuse uids? */
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int reuse_gids; /* Reuse gids? */
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char *nispasswd; /* Path to NIS version of the passwd file */
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char *dotdir; /* Where to obtain skeleton files */
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char *newmail; /* Mail to send to new accounts */
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char *logfile; /* Where to log changes */
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@ -108,6 +109,10 @@ int delpwent(struct passwd * pwd);
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int chgpwent(char const * login, struct passwd * pwd);
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int fmtpwent(char *buf, struct passwd * pwd);
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int addnispwent(const char *path, struct passwd *pwd);
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int delnispwent(const char *path, const char *login);
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int chgnispwent(const char *path, const char *login, struct passwd *pwd);
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int addgrent(struct group * grp);
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int delgrent(struct group * grp);
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int chggrent(char const * login, struct group * grp);
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@ -23,7 +23,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: pw_conf.c,v 1.1.1.2 1996/12/10 23:59:00 joerg Exp $
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* $Id: pw_conf.c,v 1.2 1996/12/21 15:35:42 davidn Exp $
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*/
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#include <string.h>
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@ -40,6 +40,7 @@ enum {
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_UC_DEFAULTPWD,
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_UC_REUSEUID,
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_UC_REUSEGID,
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_UC_NISPASSWD,
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_UC_DOTDIR,
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_UC_NEWMAIL,
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_UC_LOGFILE,
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@ -81,6 +82,7 @@ static struct userconf config =
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0, /* Default password for new users? (nologin) */
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0, /* Reuse uids? */
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0, /* Reuse gids? */
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NULL, /* NIS version of the passwd file */
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"/usr/share/skel", /* Where to obtain skeleton files */
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NULL, /* Mail to send to new accounts */
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"/var/log/userlog", /* Where to log changes */
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@ -103,6 +105,7 @@ static char const *comments[_UC_FIELDS] =
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"\n# Password for new users? no=nologin yes=loginid none=blank random=random\n",
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"\n# Reuse gaps in uid sequence? (yes or no)\n",
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"\n# Reuse gaps in gid sequence? (yes or no)\n",
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"\n# Path to the NIS passwd file (blank or 'no' for none)\n",
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"\n# Obtain default dotfiles from this directory\n",
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"\n# Mail this file to new user (/etc/newuser.msg or no)\n",
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"\n# Log add/change/remove information in this file\n",
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@ -127,6 +130,7 @@ static char const *kwds[] =
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"defaultpasswd",
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"reuseuids",
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"reusegids",
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"nispasswd",
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"skeleton",
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"newmail",
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"logfile",
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@ -266,6 +270,10 @@ read_userconfig(char const * file)
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case _UC_REUSEGID:
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config.reuse_gids = boolean_val(q, 0);
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break;
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case _UC_NISPASSWD:
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config.nispasswd = (q == NULL || !boolean_val(q, 1))
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? NULL : newstr(q);
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break;
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case _UC_DOTDIR:
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config.dotdir = (q == NULL || !boolean_val(q, 1))
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? NULL : newstr(q);
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@ -384,6 +392,10 @@ write_userconfig(char const * file)
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case _UC_REUSEGID:
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val = boolean_str(config.reuse_gids);
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break;
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case _UC_NISPASSWD:
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val = config.nispasswd ? config.nispasswd : "";
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quote = 0;
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break;
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case _UC_DOTDIR:
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val = config.dotdir ? config.dotdir : boolean_str(0);
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break;
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70
usr.sbin/pw/pw_nis.c
Normal file
70
usr.sbin/pw/pw_nis.c
Normal file
@ -0,0 +1,70 @@
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/*-
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* Copyright (C) 1996
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* David L. Nugent. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include "pwupd.h"
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#include "pw.h"
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static int
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pw_nisupdate(const char * path, struct passwd * pwd, char const * user, int mode)
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{
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char pfx[32];
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char pwbuf[PWBUFSZ];
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int l = sprintf(pfx, "%s:", user);
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/*
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* Update the passwd file first
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*/
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if (pwd == NULL)
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*pwbuf = '\0';
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else
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fmtpwentry(pwbuf, pwd, PWF_MASTER);
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return fileupdate(path, 0600, pwbuf, pfx, l, mode) != 0;
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}
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int
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addnispwent(const char *path, struct passwd * pwd)
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{
|
||||
return pw_nisupdate(path, pwd, pwd->pw_name, UPD_CREATE);
|
||||
}
|
||||
|
||||
int
|
||||
chgnispwent(const char *path, char const * login, struct passwd * pwd)
|
||||
{
|
||||
return pw_nisupdate(path, pwd, login, UPD_REPLACE);
|
||||
}
|
||||
|
||||
int
|
||||
delnispwent(const char *path, const char *login)
|
||||
{
|
||||
return pw_nisupdate(path, NULL, login, UPD_DELETE);
|
||||
}
|
||||
@ -23,7 +23,7 @@
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id: pw_user.c,v 1.10 1996/12/30 11:52:34 davidn Exp $
|
||||
* $Id: pw_user.c,v 1.11 1997/01/03 04:42:18 davidn Exp $
|
||||
*/
|
||||
|
||||
#include <unistd.h>
|
||||
@ -87,6 +87,7 @@ static void rmskey(char const * name);
|
||||
int
|
||||
pw_user(struct userconf * cnf, int mode, struct cargs * args)
|
||||
{
|
||||
int r, r1;
|
||||
char *p = NULL;
|
||||
struct carg *a_name;
|
||||
struct carg *a_uid;
|
||||
@ -191,6 +192,9 @@ pw_user(struct userconf * cnf, int mode, struct cargs * args)
|
||||
if ((arg = getarg(args, 'e')) != NULL)
|
||||
cnf->expire_days = atoi(arg->val);
|
||||
|
||||
if ((arg = getarg(args, 'y')) != NULL)
|
||||
cnf->nispasswd = arg->val;
|
||||
|
||||
if ((arg = getarg(args, 'p')) != NULL && arg->val)
|
||||
cnf->password_days = atoi(arg->val);
|
||||
|
||||
@ -332,6 +336,10 @@ pw_user(struct userconf * cnf, int mode, struct cargs * args)
|
||||
|
||||
if (!delpwent(pwd))
|
||||
cmderr(EX_IOERR, "Error updating passwd file: %s\n", strerror(errno));
|
||||
|
||||
if (cnf->nispasswd && *cnf->nispasswd=='/' && !delnispwent(cnf->nispasswd, a_name->val))
|
||||
perror("WARNING: NIS passwd update");
|
||||
|
||||
editgroups(a_name->val, NULL);
|
||||
|
||||
pw_log(cnf, mode, W_USER, "%s(%ld) account removed", a_name->val, (long) uid);
|
||||
@ -498,11 +506,25 @@ pw_user(struct userconf * cnf, int mode, struct cargs * args)
|
||||
if (getarg(args, 'N') != NULL)
|
||||
return print_user(pwd, getarg(args, 'P') != NULL);
|
||||
|
||||
if ((mode == M_ADD && !addpwent(pwd)) ||
|
||||
(mode == M_UPDATE && !chgpwent(a_name->val, pwd))) {
|
||||
r = r1 = 1;
|
||||
if (mode == M_ADD) {
|
||||
r = addpwent(pwd);
|
||||
if (r && cnf->nispasswd && *cnf->nispasswd=='/')
|
||||
r1 = addnispwent(cnf->nispasswd, pwd);
|
||||
} else if (mode == M_UPDATE) {
|
||||
r = chgpwent(a_name->val, pwd);
|
||||
if (r && cnf->nispasswd && *cnf->nispasswd=='/')
|
||||
r1 = chgnispwent(cnf->nispasswd, a_name->val, pwd);
|
||||
}
|
||||
|
||||
if (!r) {
|
||||
perror("password update");
|
||||
return EX_IOERR;
|
||||
} else if (!r1) {
|
||||
perror("WARNING: NIS password update");
|
||||
/* Keep on trucking */
|
||||
}
|
||||
|
||||
/*
|
||||
* Ok, user is created or changed - now edit group file
|
||||
*/
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user