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Author SHA1 Message Date
Fedora Release Engineering
3c657e4c60 dist-git conversion 2010-07-29 12:41:51 +00:00
Peter Vrabec
b061ab3bdf fix infinitive loop if there are duplicate entries in /etc/group (#240915) 2007-06-05 14:50:50 +00:00
Peter Vrabec
9744679f21 do not run find_new_uid() twice and use getpwuid() to check UID uniqueness
(#236871)
2007-06-05 14:44:57 +00:00
Bill Nottingham
8cfc807e8c Initialize branch F-7 for shadow-utils 2007-05-18 09:55:31 +00:00
5 changed files with 304 additions and 8 deletions

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@ -1,6 +0,0 @@
# Makefile for source rpm: shadow-utils
# $Id: Makefile,v 1.1 2004/09/09 12:21:12 cvsdist Exp $
NAME := shadow-utils
SPECFILE = $(firstword $(wildcard *.spec))
include ../common/Makefile.common

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@ -0,0 +1,113 @@
--- shadow-4.0.18.1/src/useradd.c.findNewUidOnce 2007-05-16 13:16:51.000000000 +0200
+++ shadow-4.0.18.1/src/useradd.c 2007-05-16 14:12:52.000000000 +0200
@@ -847,8 +847,9 @@
* find_new_uid - find the next available UID
*
* find_new_uid() locates the next highest unused UID in the password
- * file, or checks the given user ID against the existing ones for
- * uniqueness.
+ * file.
+ * It doesn't make sense to use find_new_uid(), if UID is specified
+ * via "-u" option.
*/
static void find_new_uid (void)
{
@@ -867,12 +868,7 @@
memset (index, 0, sizeof (char) * uid_max + 1);
}
- /*
- * Start with some UID value if the user didn't provide us with
- * one already.
- */
- if (!uflg)
- user_id = uid_min;
+ user_id = uid_min;
/*
* Search the entire password file, either looking for this
@@ -886,42 +882,24 @@
setpwent ();
while ((pwd = getpwent ())) {
#endif
- if (strcmp (user_name, pwd->pw_name) == 0) {
- fprintf (stderr, _("%s: name %s is not unique\n"),
- Prog, user_name);
-#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_CHAUTHTOK, Prog, "adding user",
- user_name, user_id, 0);
-#endif
- exit (E_NAME_IN_USE);
- }
- if (!oflg && uflg && user_id == pwd->pw_uid) {
- fprintf (stderr, _("%s: UID %u is not unique\n"),
- Prog, (unsigned int) user_id);
-#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_CHAUTHTOK, Prog, "adding user",
- user_name, user_id, 0);
-#endif
- exit (E_UID_IN_USE);
- }
- if (!uflg && !rflg && pwd->pw_uid >= user_id) {
+ if (!rflg && pwd->pw_uid >= user_id) {
if (pwd->pw_uid > uid_max)
continue;
user_id = pwd->pw_uid + 1;
}
/* create index of occupied system accounts UIDs */
- if (!uflg && rflg && (pwd->pw_uid <= uid_max))
+ if (rflg && (pwd->pw_uid <= uid_max))
index[pwd->pw_uid] = 1;
}
/* find free system account */
- if(!uflg && rflg) {
+ if(rflg) {
for( user_id = uid_max; (user_id >= uid_min) && index[user_id]; user_id--);
if ( user_id < uid_min ) {
fprintf (stderr, _("%s: can't get unique UID\n"), Prog);
fail_exit (E_UID_IN_USE);
- }
+ }
}
/*
@@ -930,7 +908,7 @@
* free UID starting with UID_MIN (it's O(n*n) but can be avoided
* by not having users with UID equal to UID_MAX). --marekm
*/
- if (!uflg && user_id == uid_max + 1) {
+ if (user_id == uid_max + 1) {
for (user_id = uid_min; user_id < uid_max; user_id++) {
#ifdef NO_GETPWENT
pw_rewind ();
@@ -1590,9 +1568,6 @@
struct passwd pwent;
struct spwd spent;
- if (!oflg)
- find_new_uid ();
-
/*
* Fill in the password structure with any new fields, making
* copies of strings.
@@ -1911,7 +1886,17 @@
/* first, seek for a valid uid to use for this user.
* We do this because later we can use the uid we found as
* gid too ... --gafton */
- find_new_uid ();
+ if (!uflg)
+ find_new_uid ();
+ else {
+ if (getpwuid (user_id)) {
+ fprintf (stderr, _("%s: UID %u is not unique\n"), Prog, (unsigned int) user_id);
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_USER_CHAUTHTOK, Prog, "adding user", user_name, user_id, 0);
+#endif
+ exit (E_UID_IN_USE);
+ }
+ }
}
/* do we have to add a group for that user? This is why we need to

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@ -0,0 +1,178 @@
--- shadow-4.0.18.1/src/usermod.c.groupLoop 2007-05-25 11:51:33.000000000 +0200
+++ shadow-4.0.18.1/src/usermod.c 2007-05-25 11:51:33.000000000 +0200
@@ -628,7 +628,7 @@
continue;
changed = 0;
- if (!gr_update (ngrp)) {
+ if (!gr_update_entry (grp, ngrp)) {
fprintf (stderr,
_("%s: error adding new group entry\n"), Prog);
SYSLOG ((LOG_ERR, "error adding group entry"));
@@ -770,7 +770,7 @@
/*
* Update the group entry to reflect the changes.
*/
- if (!sgr_update (nsgrp)) {
+ if (!sgr_update_entry (sgrp, nsgrp)) {
fprintf (stderr,
_("%s: error adding new group entry\n"), Prog);
SYSLOG ((LOG_ERR, "error adding shadow group entry"));
--- shadow-4.0.18.1/src/userdel.c.groupLoop 2007-05-25 11:51:33.000000000 +0200
+++ shadow-4.0.18.1/src/userdel.c 2007-05-25 11:51:33.000000000 +0200
@@ -153,7 +153,7 @@
exit (13); /* XXX */
}
ngrp->gr_mem = del_list (ngrp->gr_mem, user_name);
- if (!gr_update (ngrp))
+ if (!gr_update_entry (grp, ngrp))
fprintf (stderr,
_("%s: error updating group entry\n"), Prog);
@@ -252,7 +252,7 @@
if (was_admin)
nsgrp->sg_adm = del_list (nsgrp->sg_adm, user_name);
- if (!sgr_update (nsgrp))
+ if (!sgr_update_entry (sgrp, nsgrp))
fprintf (stderr,
_("%s: error updating group entry\n"), Prog);
#ifdef WITH_AUDIT
--- shadow-4.0.18.1/src/useradd.c.groupLoop 2007-05-25 11:51:33.000000000 +0200
+++ shadow-4.0.18.1/src/useradd.c 2007-05-25 11:54:28.000000000 +0200
@@ -727,30 +727,6 @@
struct sgrp *nsgrp;
#endif
- /*
- * Test for unique entries of user_groups in /etc/group
- * pvrabec@redhat.com
- */
- char **user_groups_tmp = user_groups;
-
- while (*user_groups_tmp) {
- int count = 0;
-
- for (gr_rewind (), grp = gr_next (); grp && count < 2;
- grp = gr_next ()) {
- if (strcmp (*user_groups_tmp, grp->gr_name) == 0) {
- count++;
- }
- }
- if (count > 1) {
- fprintf (stderr,
- "%s: error not unique group names in group file\n",
- Prog);
- fail_exit (E_GRP_UPDATE);
- }
- user_groups_tmp++;
- }
-
/* Locking and opening of the group files moved to open_files() --gafton */
/*
@@ -780,7 +756,7 @@
* update the group entry to reflect the change.
*/
ngrp->gr_mem = add_list (ngrp->gr_mem, user_name);
- if (!gr_update (ngrp)) {
+ if (!gr_update_entry (grp, ngrp)) {
fprintf (stderr,
_("%s: error adding new group entry\n"), Prog);
fail_exit (E_GRP_UPDATE);
@@ -828,7 +804,7 @@
* update the group entry to reflect the change.
*/
nsgrp->sg_mem = add_list (nsgrp->sg_mem, user_name);
- if (!sgr_update (nsgrp)) {
+ if (!sgr_update_entry (sgrp, nsgrp)) {
fprintf (stderr,
_("%s: error adding new group entry\n"), Prog);
fail_exit (E_GRP_UPDATE);
--- shadow-4.0.18.1/lib/sgroupio.c.groupLoop 2005-08-31 19:24:56.000000000 +0200
+++ shadow-4.0.18.1/lib/sgroupio.c 2007-05-25 11:51:33.000000000 +0200
@@ -146,6 +146,13 @@
return commonio_update (&gshadow_db, (const void *) sg);
}
+int sgr_update_entry(const struct sgrp *oldgr, const struct sgrp *newgr)
+{
+ return commonio_update_entry(&gshadow_db, (const void *) oldgr,
+ (const void *) newgr);
+}
+
+
int sgr_remove (const char *name)
{
return commonio_remove (&gshadow_db, name);
--- shadow-4.0.18.1/lib/groupio.c.groupLoop 2005-08-31 19:24:56.000000000 +0200
+++ shadow-4.0.18.1/lib/groupio.c 2007-05-25 11:51:33.000000000 +0200
@@ -128,6 +128,12 @@
return commonio_remove (&group_db, name);
}
+int gr_update_entry(const struct group *oldgr, const struct group *newgr)
+{
+ return commonio_update_entry(&group_db, (const void *) oldgr,
+ (const void *) newgr);
+}
+
int gr_rewind (void)
{
return commonio_rewind (&group_db);
--- shadow-4.0.18.1/lib/sgroupio.h.groupLoop 2005-03-31 07:14:49.000000000 +0200
+++ shadow-4.0.18.1/lib/sgroupio.h 2007-05-25 11:51:33.000000000 +0200
@@ -11,4 +11,5 @@
extern int sgr_rewind (void);
extern int sgr_unlock (void);
extern int sgr_update (const struct sgrp *);
+extern int sgr_update_entry(const struct sgrp *oldgr, const struct sgrp *newgr);
extern int sgr_sort (void);
--- shadow-4.0.18.1/lib/commonio.c.groupLoop 2007-05-25 11:51:33.000000000 +0200
+++ shadow-4.0.18.1/lib/commonio.c 2007-05-25 11:51:33.000000000 +0200
@@ -826,6 +826,36 @@
return 1;
}
+int commonio_update_entry(struct commonio_db *db, const void *oldgr,
+ const void *newgr)
+{
+ struct commonio_entry *tmp;
+
+ if (!db->isopen || db->readonly) {
+ errno = EINVAL;
+ return 0;
+ }
+
+ tmp = db->head;
+ while (tmp != NULL) {
+ if (oldgr == tmp->eptr)
+ break;
+ tmp = tmp->next;
+ }
+
+ /* Didn't find this in the database; hop out */
+ if (tmp == NULL)
+ return 0;
+
+ tmp->eptr = db->ops->dup(newgr);
+ if (tmp->eptr == NULL)
+ return 1;
+ tmp->changed = 1;
+
+ db->changed = 1;
+
+ return 1;
+}
void commonio_del_entry (struct commonio_db *db, const struct commonio_entry *p)
{
--- shadow-4.0.18.1/lib/groupio.h.groupLoop 2005-03-31 07:14:49.000000000 +0200
+++ shadow-4.0.18.1/lib/groupio.h 2007-05-25 11:51:33.000000000 +0200
@@ -10,4 +10,6 @@
extern int gr_rewind (void);
extern int gr_unlock (void);
extern int gr_update (const struct group *);
+extern int gr_update_entry(const struct group *oldgr, const struct group *newgr);
extern int gr_sort (void);
+

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@ -5,7 +5,7 @@
Summary: Utilities for managing accounts and shadow password files
Name: shadow-utils
Version: 4.0.18.1
Release: 13%{?dist}
Release: 15%{?dist}
Epoch: 2
URL: http://shadow.pld.org.pl/
Source0: ftp://ftp.pld.org.pl/software/shadow/shadow-%{version}.tar.bz2
@ -26,7 +26,8 @@ Patch10: shadow-4.0.18.1-overflow.patch
Patch11: shadow-4.0.17-useradd.patch
Patch12: shadow-4.0.18.1-appendOption.patch
Patch13: shadow-4.0.18.1-sysAccount.patch
Patch14: shadow-4.0.18.1-findNewUidOnce.patch
Patch15: shadow-4.0.18.1-groupLoop.patch
License: BSD
Group: System Environment/Base
BuildRequires: autoconf, automake, libtool, gettext-devel
@ -68,6 +69,8 @@ cp %{SOURCE3} lib/nscd.c
%patch11 -p1 -b .useradd
%patch12 -p1 -b .appendOption
%patch13 -p1 -b .sysAccount
%patch14 -p1 -b .findNewUidOnce
%patch15 -p1 -b .groupLoop
rm po/*.gmo
rm po/stamp-po
@ -223,6 +226,14 @@ rm -rf $RPM_BUILD_ROOT
%{_mandir}/*/man8/faillog.8*
%changelog
* Tue Jun 06 2007 Peter Vrabec <pvrabec@redhat.com> 2:4.0.18.1-15
- fix infinitive loop if there are duplicate entries
in /etc/group (#240915)
* Tue Jun 06 2007 Peter Vrabec <pvrabec@redhat.com> 2:4.0.18.1-14
- do not run find_new_uid() twice and use getpwuid() to check
UID uniqueness (#236871)
* Tue Apr 10 2007 Peter Vrabec <pvrabec@redhat.com> 2:4.0.18.1-13
- fix useradd dump core when build without WITH_SELINUX (#235641)