sssd/0037-sbus-free-watch_fd-fdevent-explicitly.patch
Michal Židek c0971b7e39 Backport a bunch of upstream fixes
- Resolves: upstream#3821 - crash related to sbus_router_destructor()
- Resolves: upstream#3810 - sbus2: fix memory leak in sbus_message_bound_ref
- Resolves: upstream#3819 - sssd only sets the SELinux login context if it
                            differs from the default
- Resolves: upstream#3807 - The sbus codegen script relies on "python" which
                            might not be available on all distributions
- Resolves: upstream#3820 - sudo: search with lower cased name for case
                            insensitive domains
- Resolves: upstream#3701 - [RFE] Allow changing default behavior of SSSD from
                            an allow-any default to a deny-any default when it
                            can't find any GPOs to apply to a user login.
- Resolves: upstream#3828 - Invalid domain provider causes SSSD to abort
                            startup
- Resolves: upstream#3500 - Make sure sssd is a replacement for pam_pkcs11
                            also for local account authentication
- Resolves: upstream#3812 - sssd 2.0.0 segfaults on startup
- Resolves: upstream#3826 - Remove references of sss_user/group/add/del
                            commands in man pages since local provider is
                            deprecated
- Resolves: upstream#3827 - SSSD should log to syslog if a domain is not
                            started due to a misconfiguration
- Resolves: upstream#3830 - Printing incorrect information about domain with
                            sssctl utility
- Resolves: upstream#3489 - p11_child should work wit openssl1.0+
- Resolves: upstream#3750 - [RFE] man 5 sssd-files should mention necessary
                            changes in nsswitch.conf
- Resovles: upstream#3650 - RFE: Require smartcard authentication
- Resolves: upstream#3334 - sssctl config-check does not check any special
                            characters in domain name of domain section
- Resolves: upstream#3849 - Files: The files provider always enumerates
                            which causes duplicate when running getent passwd
- Related: upstream#3855 - session not recording for local user when groups
                           defined
- Resolves: upstream#3802 - Reuse sysdb_error_to_errno() outside sysdb
- Related: upstream#3493 - Remove the pysss.local interface
2018-10-24 14:40:58 +02:00

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From f1f9af528f71f42ac41bb7a272f4f7d940fd3a0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20B=C5=99ezina?= <pbrezina@redhat.com>
Date: Wed, 12 Sep 2018 13:24:27 +0200
Subject: [PATCH 43/83] sbus: free watch_fd->fdevent explicitly
We never reproduced this with gdb but valgrind shows invalid read in sbus_watch_handler
after the watch_fd was freed. This should not be needed since watch_fd is memory parent
of fdevent but it seems to help.
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
---
src/sbus/connection/sbus_watch.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/sbus/connection/sbus_watch.c b/src/sbus/connection/sbus_watch.c
index 3898311..0e4bd01 100644
--- a/src/sbus/connection/sbus_watch.c
+++ b/src/sbus/connection/sbus_watch.c
@@ -280,6 +280,7 @@ sbus_watch_remove(DBusWatch *dbus_watch, void *data)
if (watch_fd->dbus_watch.read == NULL
&& watch_fd->dbus_watch.write == NULL) {
+ talloc_free(watch_fd->fdevent);
talloc_free(watch_fd);
}
}
--
2.9.5