diff options
author | Patrick J Volkerding <volkerdi@slackware.com> | 2012-09-26 01:10:42 +0000 |
---|---|---|
committer | Eric Hameleers <alien@slackware.com> | 2018-05-31 22:51:55 +0200 |
commit | 9664bee729d487bcc0a0bc35859f8e13d5421c75 (patch) | |
tree | b428a16618e36ed864a8d76ea3435e19a452bf90 /source/l/polkit/CVE-2011-1485/0001-PolkitUnixProcess-Clarify-that-the-real-uid-is-retur.patch | |
parent | 75a4a592e5ccda30715f93563d741b83e0dcf39e (diff) | |
download | current-9664bee729d487bcc0a0bc35859f8e13d5421c75.tar.gz |
Slackware 14.0slackware-14.0
Wed Sep 26 01:10:42 UTC 2012
Slackware 14.0 x86_64 stable is released!
We're perfectionists here at Slackware, so this release has been a long
time a-brewing. But we think you'll agree that it was worth the wait.
Slackware 14.0 combines modern components, ease of use, and flexible
configuration... our "KISS" philosophy demands it.
The ISOs are off to be replicated, a 6 CD-ROM 32-bit set and a
dual-sided
32-bit/64-bit x86/x86_64 DVD. Please consider supporting the Slackware
project by picking up a copy from store.slackware.com. We're taking
pre-orders now, and offer a discount if you sign up for a subscription.
Thanks to everyone who helped make this happen. The Slackware team, the
upstream developers, and (of course) the awesome Slackware user
community.
Have fun! :-)
Diffstat (limited to 'source/l/polkit/CVE-2011-1485/0001-PolkitUnixProcess-Clarify-that-the-real-uid-is-retur.patch')
-rw-r--r-- | source/l/polkit/CVE-2011-1485/0001-PolkitUnixProcess-Clarify-that-the-real-uid-is-retur.patch | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/source/l/polkit/CVE-2011-1485/0001-PolkitUnixProcess-Clarify-that-the-real-uid-is-retur.patch b/source/l/polkit/CVE-2011-1485/0001-PolkitUnixProcess-Clarify-that-the-real-uid-is-retur.patch deleted file mode 100644 index 9431056b..00000000 --- a/source/l/polkit/CVE-2011-1485/0001-PolkitUnixProcess-Clarify-that-the-real-uid-is-retur.patch +++ /dev/null @@ -1,139 +0,0 @@ -From dd848a42a64a3b22a0cc60f6657b56ce9b6010ae Mon Sep 17 00:00:00 2001 -From: David Zeuthen <davidz@redhat.com> -Date: Thu, 31 Mar 2011 12:59:09 -0400 -Subject: [PATCH 1/4] PolkitUnixProcess: Clarify that the real uid is - returned, not the effective one - -On Linux, also switch to parsing /proc/<pid>/status instead of relying -on the st_uid returned by stat(2) to be the uid we want. - -This was pointed out by Neel Mehta <nmehta@google.com>. Thanks! - -Signed-off-by: David Zeuthen <davidz@redhat.com> ---- - src/polkit/polkitunixprocess.c | 66 ++++++++++++++++++++++++++++++---------- - 1 files changed, 50 insertions(+), 16 deletions(-) - -diff --git a/src/polkit/polkitunixprocess.c b/src/polkit/polkitunixprocess.c -index d95a1d4..876da69 100644 ---- a/src/polkit/polkitunixprocess.c -+++ b/src/polkit/polkitunixprocess.c -@@ -24,9 +24,7 @@ - #endif - - #include <sys/types.h> --#ifndef HAVE_FREEBSD --#include <sys/stat.h> --#else -+#ifdef HAVE_FREEBSD - #include <sys/param.h> - #include <sys/sysctl.h> - #include <sys/user.h> -@@ -34,6 +32,7 @@ - #include <stdlib.h> - #include <string.h> - #include <errno.h> -+#include <stdio.h> - - #include "polkitunixprocess.h" - #include "polkitsubject.h" -@@ -208,6 +207,8 @@ polkit_unix_process_get_pid (PolkitUnixProcess *process) - * - * Gets the uid of the owner of @process. - * -+ * Note that this returns the real user-id (not the effective user-id) of @process. -+ * - * Returns: The UNIX user id of the owner for @process or 0 if @error is set. - **/ - gint -@@ -215,17 +216,21 @@ polkit_unix_process_get_owner (PolkitUnixProcess *process, - GError **error) - { - gint result; -+ gchar *contents; -+ gchar **lines; - #ifdef HAVE_FREEBSD - struct kinfo_proc p; - #else -- struct stat statbuf; -- char procbuf[32]; -+ gchar filename[64]; -+ guint n; - #endif - - g_return_val_if_fail (POLKIT_IS_UNIX_PROCESS (process), 0); - g_return_val_if_fail (error == NULL || *error == NULL, 0); - - result = 0; -+ lines = NULL; -+ contents = NULL; - - #ifdef HAVE_FREEBSD - if (get_kinfo_proc (process->pid, &p) == 0) -@@ -241,23 +246,52 @@ polkit_unix_process_get_owner (PolkitUnixProcess *process, - - result = p.ki_uid; - #else -- g_snprintf (procbuf, sizeof procbuf, "/proc/%d", process->pid); -- if (stat (procbuf, &statbuf) != 0) -+ -+ /* see 'man proc' for layout of the status file -+ * -+ * Uid, Gid: Real, effective, saved set, and file system UIDs (GIDs). -+ */ -+ g_snprintf (filename, sizeof filename, "/proc/%d/status", process->pid); -+ if (!g_file_get_contents (filename, -+ &contents, -+ NULL, -+ error)) - { -- g_set_error (error, -- POLKIT_ERROR, -- POLKIT_ERROR_FAILED, -- "stat() failed for /proc/%d: %s", -- process->pid, -- g_strerror (errno)); - goto out; - } -+ lines = g_strsplit (contents, "\n", -1); -+ for (n = 0; lines != NULL && lines[n] != NULL; n++) -+ { -+ gint real_uid, effective_uid; -+ if (!g_str_has_prefix (lines[n], "Uid:")) -+ continue; -+ if (sscanf (lines[n] + 4, "%d %d", &real_uid, &effective_uid) != 2) -+ { -+ g_set_error (error, -+ POLKIT_ERROR, -+ POLKIT_ERROR_FAILED, -+ "Unexpected line `%s' in file %s", -+ lines[n], -+ filename); -+ goto out; -+ } -+ else -+ { -+ result = real_uid; -+ goto out; -+ } -+ } - -- result = statbuf.st_uid; -+ g_set_error (error, -+ POLKIT_ERROR, -+ POLKIT_ERROR_FAILED, -+ "Didn't find any line starting with `Uid:' in file %s", -+ filename); - #endif - -- out: -- -+out: -+ g_strfreev (lines); -+ g_free (contents); - return result; - } - --- -1.7.4.4 - |