[Pkg-shadow-commits] r3629 - in upstream/trunk: . lib libmisc man po src
Nicolas FRANÇOIS
nekral-guest at alioth.debian.org
Thu Nov 17 21:51:08 UTC 2011
Author: nekral-guest
Date: 2011-11-17 21:51:07 +0000 (Thu, 17 Nov 2011)
New Revision: 3629
Added:
upstream/trunk/lib/selinux.c
Removed:
upstream/trunk/libmisc/system.c
Modified:
upstream/trunk/ChangeLog
upstream/trunk/NEWS
upstream/trunk/README
upstream/trunk/configure.in
upstream/trunk/lib/Makefile.am
upstream/trunk/lib/prototypes.h
upstream/trunk/libmisc/Makefile.am
upstream/trunk/man/userdel.8.xml
upstream/trunk/po/POTFILES.in
upstream/trunk/src/Makefile.am
upstream/trunk/src/useradd.c
upstream/trunk/src/userdel.c
upstream/trunk/src/usermod.c
Log:
* NEWS, src/userdel.c, man/userdel.8.xml: Add option -Z/--selinux-user.
* libmisc/system.c, lib/prototypes.h, libmisc/Makefile.am: Removed
safe_system().
* lib/selinux.c, po/POTFILES.in, lib/prototypes.h,
lib/Makefile.am: Added helper functions for semanage.
* README, src/useradd.c, src/usermod.c, src/userdel.c,
configure.in: Use libsemanage instead of semanage.
Modified: upstream/trunk/ChangeLog
===================================================================
--- upstream/trunk/ChangeLog 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/ChangeLog 2011-11-17 21:51:07 UTC (rev 3629)
@@ -1,5 +1,15 @@
2011-11-16 Peter Vrabec <pvrabec at redhat.com>
+ * NEWS, src/userdel.c, man/userdel.8.xml: Add option -Z/--selinux-user.
+ * libmisc/system.c, lib/prototypes.h, libmisc/Makefile.am: Removed
+ safe_system().
+ * lib/selinux.c, po/POTFILES.in, lib/prototypes.h,
+ lib/Makefile.am: Added helper functions for semanage.
+ * README, src/useradd.c, src/usermod.c, src/userdel.c,
+ configure.in: Use libsemanage instead of semanage.
+
+2011-11-16 Peter Vrabec <pvrabec at redhat.com>
+
* src/Makefile.am: useradd may need the LIBATTR library.
2011-11-16 Peter Vrabec <pvrabec at redhat.com>
Modified: upstream/trunk/NEWS
===================================================================
--- upstream/trunk/NEWS 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/NEWS 2011-11-17 21:51:07 UTC (rev 3629)
@@ -97,6 +97,7 @@
* Do not remove a group with the same name as the user (usergroup) if
this group isn't the user's primary group.
* Add --root option.
+ * Add --selinux-user option.
- usermod
* Accept options in any order (username not necessarily at the end)
* When the shadow file exists but there are no shadow entries, an entry
Modified: upstream/trunk/README
===================================================================
--- upstream/trunk/README 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/README 2011-11-17 21:51:07 UTC (rev 3629)
@@ -37,7 +37,7 @@
Authors and contributors
========================
-Thanks to at least the following people for sending me patches, bug
+Thanks to at least the following people for sending patches, bug
reports and various comments. This list may be incomplete, I received
a lot of mail...
@@ -69,6 +69,7 @@
Guido van Rooij
Guy Maor <maor at debian.org>
Hrvoje Dogan <hdogan at bjesomar.srce.hr>
+Jakub Hrozek <jhrozek at redhat.com>
Janos Farkas <chexum at bankinf.banki.hu>
Jay Soffian <jay at lw.net>
Jesse Thilo <Jesse.Thilo at pobox.com>
@@ -96,6 +97,7 @@
Nicolas François <nicolas.francois at centraliens.net>
Nikos Mavroyanopoulos <nmav at i-net.paiko.gr>
Pavel Machek <pavel at bug.ucw.cz>
+Peter Vrabec <pvrabec at redhat.com>
Phillip Street
Rafał Maszkowski <rzm at icm.edu.pl>
Rani Chouha <ranibey at smartec.com>
Modified: upstream/trunk/configure.in
===================================================================
--- upstream/trunk/configure.in 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/configure.in 2011-11-17 21:51:07 UTC (rev 3629)
@@ -422,22 +422,37 @@
fi
AC_SUBST(LIBSELINUX)
+AC_SUBST(LIBSEMANAGE)
if test "$with_selinux" != "no"; then
AC_CHECK_HEADERS(selinux/selinux.h, [selinux_header="yes"], [selinux_header="no"])
if test "$selinux_header$with_selinux" = "noyes" ; then
AC_MSG_ERROR([selinux/selinux.h is missing])
- elif test "$selinux_header" = "yes" ; then
- AC_CHECK_LIB(selinux, is_selinux_enabled,
- [selinux_lib="yes"], [selinux_lib="no"])
+ fi
+
+ AC_CHECK_HEADERS(semanage/semanage.h, [semanage_header="yes"], [semanage_header="no"])
+ if test "$semanage_header$with_selinux" = "noyes" ; then
+ AC_MSG_ERROR([semanage/semanage.h is missing])
+ fi
+
+ if test "$selinux_header$semanage_header" = "yesyes" ; then
+ AC_CHECK_LIB(selinux, is_selinux_enabled, [selinux_lib="yes"], [selinux_lib="no"])
if test "$selinux_lib$with_selinux" = "noyes" ; then
AC_MSG_ERROR([libselinux not found])
- elif test "$selinux_lib" = "no" ; then
- with_selinux="no"
- else
+ fi
+
+ AC_CHECK_LIB(semanage, semanage_connect, [semanage_lib="yes"], [semanage_lib="no"])
+ if test "$semanage_lib$with_selinux" = "noyes" ; then
+ AC_MSG_ERROR([libsemanage not found])
+ fi
+
+ if test "$selinux_lib$semanage_lib" == "yesyes" ; then
AC_DEFINE(WITH_SELINUX, 1,
[Build shadow with SELinux support])
LIBSELINUX="-lselinux"
+ LIBSEMANAGE="-lsemanage"
with_selinux="yes"
+ else
+ with_selinux="no"
fi
else
with_selinux="no"
Modified: upstream/trunk/lib/Makefile.am
===================================================================
--- upstream/trunk/lib/Makefile.am 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/lib/Makefile.am 2011-11-17 21:51:07 UTC (rev 3629)
@@ -39,6 +39,7 @@
pwio.c \
pwio.h \
pwmem.c \
+ selinux.c \
sgetgrent.c \
sgetpwent.c \
sgetspent.c \
Modified: upstream/trunk/lib/prototypes.h
===================================================================
--- upstream/trunk/lib/prototypes.h 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/lib/prototypes.h 2011-11-17 21:51:07 UTC (rev 3629)
@@ -297,6 +297,10 @@
/* salt.c */
extern /*@observer@*/const char *crypt_make_salt (/*@null@*//*@observer@*/const char *meth, /*@null@*/void *arg);
+/* selinux.c */
+int set_seuser(const char *login_name, const char *seuser_name);
+int del_seuser(const char *login_name);
+
/* setugid.c */
extern int setup_groups (const struct passwd *info);
extern int change_uid (const struct passwd *info);
@@ -345,12 +349,6 @@
extern int run_command (const char *cmd, const char *argv[],
/*@null@*/const char *envp[], /*@out@*/int *status);
-/* system.c */
-extern int safe_system (const char *command,
- const char *argv[],
- /*@null@*/const char *env[],
- bool ignore_stderr);
-
/* strtoday.c */
extern long strtoday (const char *);
Added: upstream/trunk/lib/selinux.c
===================================================================
--- upstream/trunk/lib/selinux.c (rev 0)
+++ upstream/trunk/lib/selinux.c 2011-11-17 21:51:07 UTC (rev 3629)
@@ -0,0 +1,374 @@
+/*
+ * Copyright (c) 2010 , Jakub Hrozek <jhrozek at redhat.com>
+ * Copyright (c) 2011 , Peter Vrabec <pvrabec at redhat.com>
+ * 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.
+ * 3. The name of the copyright holders or contributors may not be used to
+ * endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT
+ * HOLDERS 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.
+ */
+
+#include <config.h>
+
+#ifdef WITH_SELINUX
+
+#include "defines.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <selinux/selinux.h>
+#include <semanage/semanage.h>
+
+
+#ifndef DEFAULT_SERANGE
+#define DEFAULT_SERANGE "s0"
+#endif
+
+
+static void semanage_error_callback (void *varg,
+ semanage_handle_t *handle,
+ const char *fmt, ...)
+{
+ int ret;
+ char * message = NULL;
+ va_list ap;
+
+
+ va_start (ap, fmt);
+ ret = vasprintf (&message, fmt, ap);
+ va_end (ap);
+ if (ret < 0) {
+ /* ENOMEM */
+ return;
+ }
+
+ switch (semanage_msg_get_level (handle)) {
+ case SEMANAGE_MSG_ERR:
+ case SEMANAGE_MSG_WARN:
+ fprintf (stderr, _("[libsemanage]: %s\n"), message);
+ break;
+ case SEMANAGE_MSG_INFO:
+ /* nop */
+ break;
+ }
+
+ free (message);
+}
+
+
+static semanage_handle_t *semanage_init (void)
+{
+ int ret;
+ semanage_handle_t *handle = NULL;
+
+ handle = semanage_handle_create ();
+ if (NULL == handle) {
+ fprintf (stderr,
+ _("Cannot create SELinux management handle\n"));
+ return NULL;
+ }
+
+ semanage_msg_set_callback (handle, semanage_error_callback, NULL);
+
+ ret = semanage_is_managed (handle);
+ if (ret != 1) {
+ fprintf (stderr, _("SELinux policy not managed\n"));
+ goto fail;
+ }
+
+ ret = semanage_access_check (handle);
+ if (ret < SEMANAGE_CAN_READ) {
+ fprintf (stderr, _("Cannot read SELinux policy store\n"));
+ goto fail;
+ }
+
+ ret = semanage_connect (handle);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Cannot establish SELinux management connection\n"));
+ goto fail;
+ }
+
+ ret = semanage_begin_transaction (handle);
+ if (ret != 0) {
+ fprintf (stderr, _("Cannot begin SELinux transaction\n"));
+ goto fail;
+ }
+
+ return handle;
+
+fail:
+ semanage_handle_destroy (handle);
+ return NULL;
+}
+
+
+static int semanage_user_mod (semanage_handle_t *handle,
+ semanage_seuser_key_t *key,
+ const char *login_name,
+ const char *seuser_name)
+{
+ int ret;
+ semanage_seuser_t *seuser = NULL;
+
+ semanage_seuser_query (handle, key, &seuser);
+ if (NULL == seuser) {
+ fprintf (stderr,
+ _("Could not query seuser for %s\n"), login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_set_mlsrange (handle, seuser, DEFAULT_SERANGE);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Could not set serange for %s\n"), login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_set_sename (handle, seuser, seuser_name);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Could not set sename for %s\n"),
+ login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_modify_local (handle, key, seuser);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Could not modify login mapping for %s\n"),
+ login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = 0;
+done:
+ semanage_seuser_free (seuser);
+ return ret;
+}
+
+
+static int semanage_user_add (semanage_handle_t *handle,
+ semanage_seuser_key_t *key,
+ const char *login_name,
+ const char *seuser_name)
+{
+ int ret;
+ semanage_seuser_t *seuser = NULL;
+
+ ret = semanage_seuser_create (handle, &seuser);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Cannot create SELinux login mapping for %s\n"),
+ login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_set_name (handle, seuser, login_name);
+ if (ret != 0) {
+ fprintf (stderr, _("Could not set name for %s\n"), login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_set_mlsrange (handle, seuser, DEFAULT_SERANGE);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Could not set serange for %s\n"),
+ login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_set_sename (handle, seuser, seuser_name);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Could not set SELinux user for %s\n"),
+ login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_modify_local (handle, key, seuser);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Could not add login mapping for %s\n"),
+ login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = 0;
+done:
+ semanage_seuser_free (seuser);
+ return ret;
+}
+
+
+int set_seuser (const char *login_name, const char *seuser_name)
+{
+ semanage_handle_t *handle = NULL;
+ semanage_seuser_key_t *key = NULL;
+ int ret;
+ int seuser_exists = 0;
+
+ if (NULL == seuser_name) {
+ /* don't care, just let system pick the defaults */
+ return 0;
+ }
+
+ handle = semanage_init ();
+ if (NULL == handle) {
+ fprintf (stderr, _("Cannot init SELinux management\n"));
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_key_create (handle, login_name, &key);
+ if (ret != 0) {
+ fprintf (stderr, _("Cannot create SELinux user key\n"));
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_exists (handle, key, &seuser_exists);
+ if (ret < 0) {
+ fprintf (stderr, _("Cannot verify the SELinux user\n"));
+ ret = 1;
+ goto done;
+ }
+
+ if (0 != seuser_exists) {
+ ret = semanage_user_mod (handle, key, login_name, seuser_name);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Cannot modify SELinux user mapping\n"));
+ ret = 1;
+ goto done;
+ }
+ } else {
+ ret = semanage_user_add (handle, key, login_name, seuser_name);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Cannot add SELinux user mapping\n"));
+ ret = 1;
+ goto done;
+ }
+ }
+
+ ret = semanage_commit (handle);
+ if (ret < 0) {
+ fprintf (stderr, _("Cannot commit SELinux transaction\n"));
+ ret = 1;
+ goto done;
+ }
+
+ ret = 0;
+
+done:
+ semanage_seuser_key_free (key);
+ semanage_handle_destroy (handle);
+ return ret;
+}
+
+
+int del_seuser (const char *login_name)
+{
+ semanage_handle_t *handle = NULL;
+ semanage_seuser_key_t *key = NULL;
+ int ret;
+ int exists = 0;
+
+ handle = semanage_init ();
+ if (NULL == handle) {
+ fprintf (stderr, _("Cannot init SELinux management\n"));
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_key_create (handle, login_name, &key);
+ if (ret != 0) {
+ fprintf (stderr, _("Cannot create SELinux user key\n"));
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_seuser_exists (handle, key, &exists);
+ if (ret < 0) {
+ fprintf (stderr, _("Cannot verify the SELinux user\n"));
+ ret = 1;
+ goto done;
+ }
+
+ if (0 == exists) {
+ fprintf (stderr,
+ _("Login mapping for %s is not defined, OK if default mapping was used\n"),
+ login_name);
+ ret = 0; /* probably default mapping */
+ goto done;
+ }
+
+ ret = semanage_seuser_exists_local (handle, key, &exists);
+ if (ret < 0) {
+ fprintf (stderr, _("Cannot verify the SELinux user\n"));
+ ret = 1;
+ goto done;
+ }
+
+ if (0 == exists) {
+ fprintf (stderr,
+ _("Login mapping for %s is defined in policy, cannot be deleted\n"),
+ login_name);
+ ret = 0; /* Login mapping defined in policy can't be deleted */
+ goto done;
+ }
+
+ ret = semanage_seuser_del_local (handle, key);
+ if (ret != 0) {
+ fprintf (stderr,
+ _("Could not delete login mapping for %s"),
+ login_name);
+ ret = 1;
+ goto done;
+ }
+
+ ret = semanage_commit (handle);
+ if (ret < 0) {
+ fprintf (stderr, _("Cannot commit SELinux transaction\n"));
+ ret = 1;
+ goto done;
+ }
+
+ ret = 0;
+done:
+ semanage_handle_destroy (handle);
+ return ret;
+}
+#else /* !WITH_SELINUX */
+extern int errno; /* warning: ANSI C forbids an empty source file */
+#endif /* !WITH_SELINUX */
Property changes on: upstream/trunk/lib/selinux.c
___________________________________________________________________
Added: svn:keywords
+ Id
Modified: upstream/trunk/libmisc/Makefile.am
===================================================================
--- upstream/trunk/libmisc/Makefile.am 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/libmisc/Makefile.am 2011-11-17 21:51:07 UTC (rev 3629)
@@ -50,7 +50,6 @@
setugid.c \
setupenv.c \
shell.c \
- system.c \
strtoday.c \
sub.c \
sulog.c \
Deleted: upstream/trunk/libmisc/system.c
===================================================================
--- upstream/trunk/libmisc/system.c 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/libmisc/system.c 2011-11-17 21:51:07 UTC (rev 3629)
@@ -1,79 +0,0 @@
-/*
- * Copyright (c) 2009 , Dan Walsh <dwalsh at redhat.com>
- * Copyright (c) 2010 , Nicolas François
- * 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.
- * 3. The name of the copyright holders or contributors may not be used to
- * endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT
- * HOLDERS 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.
- */
-#include <config.h>
-
-#ident "$Id$"
-
-#include <stdio.h>
-#include <sys/wait.h>
-#include <fcntl.h>
-#include "prototypes.h"
-#include "defines.h"
-
-int safe_system (const char *command,
- const char *argv[],
- /*@null@*/const char *env[],
- bool ignore_stderr)
-{
- int status = -1;
- int fd;
- pid_t pid;
-
- pid = fork();
- if (pid < 0) {
- return -1;
- }
-
- if (pid != 0) { /* Parent */
- if (waitpid (pid, &status, 0) > 0) {
- return status;
- } else {
- return -1;
- }
- }
-
- fd = open ("/dev/null", O_RDWR);
- /* Child */
- /* Close Stdin */
- if (dup2 (fd, 0) == -1) {
- exit (EXIT_FAILURE);
- }
- if (ignore_stderr) {
- /* Close Stderr */
- if (dup2 (fd, 2) == -1) {
- exit (EXIT_FAILURE);
- }
- }
-
- (void) execve (command, (char *const *) argv, (char *const *) env);
- (void) fprintf (stderr, _("Failed to exec '%s'\n"), argv[0]);
- exit (EXIT_FAILURE);
-}
-
Modified: upstream/trunk/man/userdel.8.xml
===================================================================
--- upstream/trunk/man/userdel.8.xml 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/man/userdel.8.xml 2011-11-17 21:51:07 UTC (rev 3629)
@@ -136,6 +136,16 @@
</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term>
+ <option>-Z</option>, <option>--selinux-user</option>
+ </term>
+ <listitem>
+ <para>
+ Remove any SELinux user mapping for the user's login.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
Modified: upstream/trunk/po/POTFILES.in
===================================================================
--- upstream/trunk/po/POTFILES.in 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/po/POTFILES.in 2011-11-17 21:51:07 UTC (rev 3629)
@@ -17,6 +17,7 @@
lib/pwauth.c
lib/pwio.c
lib/pwmem.c
+lib/selinux.c
lib/sgetgrent.c
lib/sgetpwent.c
lib/sgetspent.c
Modified: upstream/trunk/src/Makefile.am
===================================================================
--- upstream/trunk/src/Makefile.am 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/src/Makefile.am 2011-11-17 21:51:07 UTC (rev 3629)
@@ -106,9 +106,9 @@
suauth.c
su_LDADD = $(LDADD) $(LIBPAM) $(LIBCRYPT_NOPAM) $(LIBSKEY) $(LIBMD)
sulogin_LDADD = $(LDADD) $(LIBCRYPT)
-useradd_LDADD = $(LDADD) $(LIBPAM_SUID) $(LIBAUDIT) $(LIBSELINUX) $(LIBACL) $(LIBATTR)
-userdel_LDADD = $(LDADD) $(LIBPAM_SUID) $(LIBAUDIT) $(LIBSELINUX)
-usermod_LDADD = $(LDADD) $(LIBPAM_SUID) $(LIBAUDIT) $(LIBSELINUX) $(LIBACL) $(LIBATTR)
+useradd_LDADD = $(LDADD) $(LIBPAM_SUID) $(LIBAUDIT) $(LIBSELINUX) $(LIBSEMANAGE) $(LIBACL) $(LIBATTR)
+userdel_LDADD = $(LDADD) $(LIBPAM_SUID) $(LIBAUDIT) $(LIBSELINUX) $(LIBSEMANAGE)
+usermod_LDADD = $(LDADD) $(LIBPAM_SUID) $(LIBAUDIT) $(LIBSELINUX) $(LIBSEMANAGE) $(LIBACL) $(LIBATTR)
vipw_LDADD = $(LDADD) $(LIBSELINUX)
install-am: all-am
Modified: upstream/trunk/src/useradd.c
===================================================================
--- upstream/trunk/src/useradd.c 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/src/useradd.c 2011-11-17 21:51:07 UTC (rev 3629)
@@ -112,7 +112,7 @@
static const char *create_mail_spool = "";
#ifdef WITH_SELINUX
static const char *user_selinux = "";
-#endif
+#endif /* WITH_SELINUX */
static long user_expire = -1;
static bool is_shadow_pwd;
@@ -145,6 +145,9 @@
oflg = false, /* permit non-unique user ID to be specified with -u */
rflg = false, /* create a system account */
sflg = false, /* shell program for new account */
+#ifdef WITH_SELINUX
+ Zflg = false, /* new selinux user */
+#endif /* WITH_SELINUX */
uflg = false, /* specify user ID for new account */
Uflg = false; /* create a group having the same name as the user */
@@ -164,6 +167,7 @@
#define E_GRP_UPDATE 10 /* can't update group file */
#define E_HOMEDIR 12 /* can't create home directory */
#define E_MAIL_SPOOL 13 /* can't create mail spool */
+#define E_SE_UPDATE 14 /* can't update SELinux user mapping */
#define DGROUP "GROUP="
#define DHOME "HOME="
@@ -181,9 +185,6 @@
static int get_groups (char *);
static void usage (int status);
static void new_pwent (struct passwd *);
-#ifdef WITH_SELINUX
-static void selinux_update_mapping (void);
-#endif
static long scale_age (long);
static void new_spent (struct spwd *);
@@ -730,7 +731,7 @@
(void) fputs (_(" -U, --user-group create a group with the same name as the user\n"), usageout);
#ifdef WITH_SELINUX
(void) fputs (_(" -Z, --selinux-user SEUSER use a specific SEUSER for the SELinux user mapping\n"), usageout);
-#endif
+#endif /* WITH_SELINUX */
(void) fputs ("\n", usageout);
exit (status);
}
@@ -1004,15 +1005,15 @@
{"user-group", no_argument, NULL, 'U'},
#ifdef WITH_SELINUX
{"selinux-user", required_argument, NULL, 'Z'},
-#endif
+#endif /* WITH_SELINUX */
{NULL, 0, NULL, '\0'}
};
while ((c = getopt_long (argc, argv,
#ifdef WITH_SELINUX
"b:c:d:De:f:g:G:hk:K:lmMNop:rR:s:u:UZ:",
-#else
+#else /* !WITH_SELINUX */
"b:c:d:De:f:g:G:hk:K:lmMNop:rR:s:u:U",
-#endif
+#endif /* !WITH_SELINUX */
long_options, NULL)) != -1) {
switch (c) {
case 'b':
@@ -1213,6 +1214,7 @@
case 'Z':
if (is_selinux_enabled () > 0) {
user_selinux = optarg;
+ Zflg = true;
} else {
fprintf (stderr,
_("%s: -Z requires SELinux enabled kernel\n"),
@@ -1221,7 +1223,7 @@
exit (E_BAD_ARG);
}
break;
-#endif
+#endif /* WITH_SELINUX */
default:
usage (E_USAGE);
}
@@ -1745,32 +1747,6 @@
}
}
-#ifdef WITH_SELINUX
-static void selinux_update_mapping (void) {
- if (is_selinux_enabled () <= 0) return;
-
- if ('\0' != *user_selinux) { /* must be done after passwd write() */
- const char *argv[7];
- argv[0] = "/usr/sbin/semanage";
- argv[1] = "login";
- argv[2] = "-a";
- argv[3] = "-s";
- argv[4] = user_selinux;
- argv[5] = user_name;
- argv[6] = NULL;
- if (safe_system (argv[0], argv, NULL, false) != 0) {
- fprintf (stderr,
- _("%s: warning: the user name %s to %s SELinux user mapping failed.\n"),
- Prog, user_name, user_selinux);
-#ifdef WITH_AUDIT
- audit_logger (AUDIT_ADD_USER, Prog,
- "adding SELinux user mapping",
- user_name, (unsigned int) user_id, 0);
-#endif
- }
- }
-}
-#endif
/*
* create_home - create the user's home directory
*
@@ -2082,8 +2058,20 @@
close_files ();
#ifdef WITH_SELINUX
- selinux_update_mapping ();
-#endif
+ if (Zflg && ('\0' != *user_selinux)) {
+ if (set_seuser (user_name, user_selinux) != 0) {
+ fprintf (stderr,
+ _("%s: warning: the user name %s to %s SELinux user mapping failed.\n"),
+ Prog, user_name, user_selinux);
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_ADD_USER, Prog,
+ "adding SELinux user mapping",
+ user_name, (unsigned int) user_id, 0);
+#endif /* WITH_AUDIT */
+ fail_exit (E_SE_UPDATE);
+ }
+ }
+#endif /* WITH_SELINUX */
nscd_flush_cache ("passwd");
nscd_flush_cache ("group");
Modified: upstream/trunk/src/userdel.c
===================================================================
--- upstream/trunk/src/userdel.c 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/src/userdel.c 2011-11-17 21:51:07 UTC (rev 3629)
@@ -74,6 +74,7 @@
#define E_USER_BUSY 8 /* user currently logged in */
#define E_GRP_UPDATE 10 /* can't update group file */
#define E_HOMEDIR 12 /* can't remove home directory */
+#define E_SE_UPDATE 14 /* can't update SELinux user mapping */
/*
* Global variables
@@ -87,6 +88,7 @@
static bool fflg = false;
static bool rflg = false;
+static bool Zflg = false;
static bool is_shadow_pwd;
@@ -134,6 +136,9 @@
(void) fputs (_(" -h, --help display this help message and exit\n"), usageout);
(void) fputs (_(" -r, --remove remove home directory and mail spool\n"), usageout);
(void) fputs (_(" -R, --root CHROOT_DIR directory to chroot into\n"), usageout);
+#ifdef WITH_SELINUX
+ (void) fputs (_(" -Z, --selinux-user remove any SELinux user mapping for the user\n"), usageout);
+#endif /* WITH_SELINUX */
(void) fputs ("\n", usageout);
exit (status);
}
@@ -870,13 +875,21 @@
*/
int c;
static struct option long_options[] = {
- {"force", no_argument, NULL, 'f'},
- {"help", no_argument, NULL, 'h'},
- {"remove", no_argument, NULL, 'r'},
- {"root", required_argument, NULL, 'R'},
+ {"force", no_argument, NULL, 'f'},
+ {"help", no_argument, NULL, 'h'},
+ {"remove", no_argument, NULL, 'r'},
+ {"root", required_argument, NULL, 'R'},
+#ifdef WITH_SELINUX
+ {"selinux-user", no_argument, NULL, 'Z'},
+#endif /* WITH_SELINUX */
{NULL, 0, NULL, '\0'}
};
- while ((c = getopt_long (argc, argv, "fhrR:",
+ while ((c = getopt_long (argc, argv,
+#ifdef WITH_SELINUX
+ "fhrR:Z",
+#else /* !WITH_SELINUX */
+ "fhrR:",
+#endif /* !WITH_SELINUX */
long_options, NULL)) != -1) {
switch (c) {
case 'f': /* force remove even if not owned by user */
@@ -890,6 +903,19 @@
break;
case 'R': /* no-op, handled in process_root_flag () */
break;
+#ifdef WITH_SELINUX
+ case 'Z':
+ if (is_selinux_enabled () > 0) {
+ Zflg = true;
+ } else {
+ fprintf (stderr,
+ _("%s: -Z requires SELinux enabled kernel\n"),
+ Prog);
+
+ exit (E_BAD_ARG);
+ }
+ break;
+#endif /* WITH_SELINUX */
default:
usage (E_USAGE);
}
@@ -1091,14 +1117,18 @@
#endif /* WITH_AUDIT */
#ifdef WITH_SELINUX
- if (is_selinux_enabled () > 0) {
- const char *args[5];
- args[0] = "/usr/sbin/semanage";
- args[1] = "login";
- args[2] = "-d";
- args[3] = user_name;
- args[4] = NULL;
- safe_system (args[0], args, NULL, true);
+ if (Zflg) {
+ if (del_seuser (user_name) != 0) {
+ fprintf (stderr,
+ _("%s: warning: the user name %s to SELinux user mapping removal failed.\n"),
+ Prog, user_name);
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_ADD_USER, Prog,
+ "removing SELinux user mapping",
+ user_name, (unsigned int) user_id, 0);
+#endif /* WITH_AUDIT */
+ fail_exit (E_SE_UPDATE);
+ }
}
#endif /* WITH_SELINUX */
Modified: upstream/trunk/src/usermod.c
===================================================================
--- upstream/trunk/src/usermod.c 2011-11-17 21:32:26 UTC (rev 3628)
+++ upstream/trunk/src/usermod.c 2011-11-17 21:51:07 UTC (rev 3629)
@@ -85,6 +85,7 @@
#define E_GRP_UPDATE 10 /* can't update group file */
/* #define E_NOSPACE 11 insufficient space to move home dir */
#define E_HOMEDIR 12 /* unable to complete home dir move */
+#define E_SE_UPDATE 13 /* can't update SELinux user mapping */
#define VALID(s) (strcspn (s, ":\n") == strlen (s))
/*
* Global variables
@@ -105,7 +106,7 @@
static char *user_shell;
#ifdef WITH_SELINUX
static const char *user_selinux = "";
-#endif
+#endif /* WITH_SELINUX */
static char *user_newshell;
static long user_expire;
static long user_newexpire;
@@ -154,10 +155,6 @@
static int get_groups (char *);
static /*@noreturn@*/void usage (int status);
static void new_pwent (struct passwd *);
-#ifdef WITH_SELINUX
-static void selinux_update_mapping (void);
-#endif
-
static void new_spent (struct spwd *);
static /*@noreturn@*/void fail_exit (int);
static void update_group (void);
@@ -338,8 +335,8 @@
(void) fputs (_(" -u, --uid UID new UID for the user account\n"), usageout);
(void) fputs (_(" -U, --unlock unlock the user account\n"), usageout);
#ifdef WITH_SELINUX
- (void) fputs (_(" -Z, --selinux-user new SELinux user mapping for the user account\n"), usageout);
-#endif
+ (void) fputs (_(" -Z, --selinux-user SEUSER new SELinux user mapping for the user account\n"), usageout);
+#endif /* WITH_SELINUX */
(void) fputs ("\n", usageout);
exit (status);
}
@@ -894,15 +891,15 @@
{"unlock", no_argument, NULL, 'U'},
#ifdef WITH_SELINUX
{"selinux-user", required_argument, NULL, 'Z'},
-#endif
+#endif /* WITH_SELINUX */
{NULL, 0, NULL, '\0'}
};
while ((c = getopt_long (argc, argv,
#ifdef WITH_SELINUX
"ac:d:e:f:g:G:hl:Lmop:R:s:u:UZ:",
-#else
+#else /* !WITH_SELINUX */
"ac:d:e:f:g:G:hl:Lmop:R:s:u:U",
-#endif
+#endif /* !WITH_SELINUX */
long_options, NULL)) != -1) {
switch (c) {
case 'a':
@@ -1033,7 +1030,7 @@
exit (E_BAD_ARG);
}
break;
-#endif
+#endif /* WITH_SELINUX */
default:
usage (E_USAGE);
}
@@ -1175,7 +1172,7 @@
lflg || Gflg || gflg || fflg || eflg || dflg || cflg
#ifdef WITH_SELINUX
|| Zflg
-#endif
+#endif /* WITH_SELINUX */
)) {
fprintf (stderr, _("%s: no changes\n"), Prog);
exit (E_SUCCESS);
@@ -1893,10 +1890,20 @@
nscd_flush_cache ("group");
#ifdef WITH_SELINUX
- if (Zflg) {
- selinux_update_mapping ();
+ if (Zflg && *user_selinux) {
+ if (set_seuser (user_name, user_selinux) != 0) {
+ fprintf (stderr,
+ _("%s: warning: the user name %s to %s SELinux user mapping failed.\n"),
+ Prog, user_name, user_selinux);
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_USER_CHAUTHTOK, Prog,
+ "modifying User mapping ",
+ user_name, (unsigned int) user_id, 0);
+#endif /* WITH_AUDIT */
+ fail_exit (E_SE_UPDATE);
+ }
}
-#endif
+#endif /* WITH_SELINUX */
if (mflg) {
move_home ();
@@ -1906,7 +1913,7 @@
if (lflg || uflg) {
move_mailbox ();
}
-#endif
+#endif /* NO_MOVE_MAILBOX */
if (uflg) {
update_lastlog ();
@@ -1940,36 +1947,3 @@
return E_SUCCESS;
}
-#ifdef WITH_SELINUX
-static void selinux_update_mapping (void) {
- const char *argv[7];
-
- if (is_selinux_enabled () <= 0) {
- return;
- }
-
- if ('\0' != *user_selinux) {
- argv[0] = "/usr/sbin/semanage";
- argv[1] = "login";
- argv[2] = "-m";
- argv[3] = "-s";
- argv[4] = user_selinux;
- argv[5] = user_name;
- argv[6] = NULL;
- if (safe_system (argv[0], argv, NULL, true) != 0) {
- argv[2] = "-a";
- if (safe_system (argv[0], argv, NULL, false) != 0) {
- fprintf (stderr,
- _("%s: warning: the user name %s to %s SELinux user mapping failed.\n"),
- Prog, user_name, user_selinux);
-#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_CHAUTHTOK, Prog,
- "modifying User mapping ",
- user_name, (unsigned int) user_id, 0);
-#endif
- }
- }
- }
-}
-#endif
-
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