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authorV3n3RiX <venerix@redcorelinux.org>2018-04-14 01:05:40 +0100
committerV3n3RiX <venerix@redcorelinux.org>2018-04-14 01:05:40 +0100
commit76cba73c47c8694e74377004634daca18f2d9c08 (patch)
tree468603ebdc189bcfae77696162761b3be936baea /sys-apps/shadow/files
parent6957f5c65b02bba533954eabc0b62f5de36be206 (diff)
gentoo resync : 14.04.2018
Diffstat (limited to 'sys-apps/shadow/files')
-rw-r--r--sys-apps/shadow/files/shadow-4.4-CVE-2017-2616.patch62
-rw-r--r--sys-apps/shadow/files/shadow-4.4-load_defaults.patch37
-rw-r--r--sys-apps/shadow/files/shadow-4.4-prototypes.patch42
-rw-r--r--sys-apps/shadow/files/shadow-4.4-su-snprintf.patch29
4 files changed, 0 insertions, 170 deletions
diff --git a/sys-apps/shadow/files/shadow-4.4-CVE-2017-2616.patch b/sys-apps/shadow/files/shadow-4.4-CVE-2017-2616.patch
deleted file mode 100644
index b788ec35342f..000000000000
--- a/sys-apps/shadow/files/shadow-4.4-CVE-2017-2616.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-From 08fd4b69e84364677a10e519ccb25b71710ee686 Mon Sep 17 00:00:00 2001
-From: Tobias Stoeckmann <tobias@stoeckmann.org>
-Date: Thu, 23 Feb 2017 09:47:29 -0600
-Subject: [PATCH] su: properly clear child PID
-
-If su is compiled with PAM support, it is possible for any local user
-to send SIGKILL to other processes with root privileges. There are
-only two conditions. First, the user must be able to perform su with
-a successful login. This does NOT have to be the root user, even using
-su with the same id is enough, e.g. "su $(whoami)". Second, SIGKILL
-can only be sent to processes which were executed after the su process.
-It is not possible to send SIGKILL to processes which were already
-running. I consider this as a security vulnerability, because I was
-able to write a proof of concept which unlocked a screen saver of
-another user this way.
----
- src/su.c | 19 +++++++++++++++++--
- 1 file changed, 17 insertions(+), 2 deletions(-)
-
-diff --git a/src/su.c b/src/su.c
-index f20d230..d86aa86 100644
---- a/src/su.c
-+++ b/src/su.c
-@@ -379,11 +379,13 @@ static void prepare_pam_close_session (void)
- /* wake child when resumed */
- kill (pid, SIGCONT);
- stop = false;
-+ } else {
-+ pid_child = 0;
- }
- } while (!stop);
- }
-
-- if (0 != caught) {
-+ if (0 != caught && 0 != pid_child) {
- (void) fputs ("\n", stderr);
- (void) fputs (_("Session terminated, terminating shell..."),
- stderr);
-@@ -393,9 +395,22 @@ static void prepare_pam_close_session (void)
- snprintf (wait_msg, sizeof wait_msg, _(" ...waiting for child to terminate.\n"));
-
- (void) signal (SIGALRM, kill_child);
-+ (void) signal (SIGCHLD, catch_signals);
- (void) alarm (2);
-
-- (void) wait (&status);
-+ sigemptyset (&ourset);
-+ if ((sigaddset (&ourset, SIGALRM) != 0)
-+ || (sigprocmask (SIG_BLOCK, &ourset, NULL) != 0)) {
-+ fprintf (stderr, _("%s: signal masking malfunction\n"), Prog);
-+ kill_child (0);
-+ } else {
-+ while (0 == waitpid (pid_child, &status, WNOHANG)) {
-+ sigsuspend (&ourset);
-+ }
-+ pid_child = 0;
-+ (void) sigprocmask (SIG_UNBLOCK, &ourset, NULL);
-+ }
-+
- (void) fputs (_(" ...terminated.\n"), stderr);
- }
-
diff --git a/sys-apps/shadow/files/shadow-4.4-load_defaults.patch b/sys-apps/shadow/files/shadow-4.4-load_defaults.patch
deleted file mode 100644
index 4c0b84f68036..000000000000
--- a/sys-apps/shadow/files/shadow-4.4-load_defaults.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From 507f96cdeb54079fb636c7ce21e371f7a16a520e Mon Sep 17 00:00:00 2001
-From: Tomas Mraz <tmraz@fedoraproject.org>
-Date: Thu, 25 Aug 2016 11:20:34 +0200
-Subject: [PATCH] Fix regression in useradd not loading defaults properly.
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-The get_defaults() has to be called before processing the flags.
-
-Signed-off-by: Tomáš Mráz <tmraz@fedoraproject.org>
----
- src/useradd.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/src/useradd.c b/src/useradd.c
-index fefa234..6c43e7e 100644
---- a/src/useradd.c
-+++ b/src/useradd.c
-@@ -2027,6 +2027,8 @@ int main (int argc, char **argv)
- is_shadow_grp = sgr_file_present ();
- #endif
-
-+ get_defaults ();
-+
- process_flags (argc, argv);
-
- #ifdef ENABLE_SUBIDS
-@@ -2036,8 +2038,6 @@ int main (int argc, char **argv)
- (!user_id || (user_id <= uid_max && user_id >= uid_min));
- #endif /* ENABLE_SUBIDS */
-
-- get_defaults ();
--
- #ifdef ACCT_TOOLS_SETUID
- #ifdef USE_PAM
- {
diff --git a/sys-apps/shadow/files/shadow-4.4-prototypes.patch b/sys-apps/shadow/files/shadow-4.4-prototypes.patch
deleted file mode 100644
index 5209a2988f7b..000000000000
--- a/sys-apps/shadow/files/shadow-4.4-prototypes.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-https://github.com/shadow-maint/shadow/pull/53
-
-From 32c0b283ef5d68b63e4ec05fb22ed0db938fea67 Mon Sep 17 00:00:00 2001
-From: Mike Frysinger <vapier@gentoo.org>
-Date: Mon, 5 Dec 2016 17:15:29 -0500
-Subject: [PATCH] include getdef.h for getdef_bool prototype
-
-Otherwise we get build warnings like:
-sgroupio.c:255:6: warning: implicit declaration of function 'getdef_bool' [-Wimplicit-function-declaration]
-shadowio.c:131:6: warning: implicit declaration of function 'getdef_bool' [-Wimplicit-function-declaration]
----
- lib/sgroupio.c | 1 +
- lib/shadowio.c | 1 +
- 2 files changed, 2 insertions(+)
-
-diff --git a/lib/sgroupio.c b/lib/sgroupio.c
-index f2685779a12b..5423626a01da 100644
---- a/lib/sgroupio.c
-+++ b/lib/sgroupio.c
-@@ -40,6 +40,7 @@
- #include "prototypes.h"
- #include "defines.h"
- #include "commonio.h"
-+#include "getdef.h"
- #include "sgroupio.h"
-
- /*@null@*/ /*@only@*/struct sgrp *__sgr_dup (const struct sgrp *sgent)
-diff --git a/lib/shadowio.c b/lib/shadowio.c
-index 6e44ab24d69c..5fa3d312bbf9 100644
---- a/lib/shadowio.c
-+++ b/lib/shadowio.c
-@@ -40,6 +40,7 @@
- #include <shadow.h>
- #include <stdio.h>
- #include "commonio.h"
-+#include "getdef.h"
- #include "shadowio.h"
- #ifdef WITH_TCB
- #include <tcb.h>
---
-2.11.0.rc2
-
diff --git a/sys-apps/shadow/files/shadow-4.4-su-snprintf.patch b/sys-apps/shadow/files/shadow-4.4-su-snprintf.patch
deleted file mode 100644
index 45667c8e4bf9..000000000000
--- a/sys-apps/shadow/files/shadow-4.4-su-snprintf.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-fix from upstream
-
-From 67d2bb6e0a5ac124ce1f026dd5723217b1493194 Mon Sep 17 00:00:00 2001
-From: Serge Hallyn <serge@hallyn.com>
-Date: Sun, 18 Sep 2016 21:31:18 -0500
-Subject: [PATCH] su.c: fix missing length argument to snprintf
-
----
- src/su.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/src/su.c b/src/su.c
-index 0c50a9456afd..93ffd2fbe2b4 100644
---- a/src/su.c
-+++ b/src/su.c
-@@ -373,8 +373,8 @@ static void prepare_pam_close_session (void)
- stderr);
- (void) kill (-pid_child, caught);
-
-- snprintf (kill_msg, _(" ...killed.\n"));
-- snprintf (wait_msg, _(" ...waiting for child to terminate.\n"));
-+ snprintf (kill_msg, 256, _(" ...killed.\n"));
-+ snprintf (wait_msg, 256, _(" ...waiting for child to terminate.\n"));
-
- (void) signal (SIGALRM, kill_child);
- (void) alarm (2);
---
-2.11.0.rc2
-