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login: add a missing error check for session_set_leader()
author
Yu Watanabe
<watanabe.yu+github@gmail.com>
Thu, 14 Feb 2019 01:59:13 +0000
(10:59 +0900)
committer
Lennart Poettering
<lennart@poettering.net>
Fri, 15 Feb 2019 10:29:34 +0000
(11:29 +0100)
session_set_leader() may fail. If it fails, then manager_start_scope()
will trigger assertion.
This may be related to RHBZ#1663704.
src/login/logind-dbus.c
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diff --git
a/src/login/logind-dbus.c
b/src/login/logind-dbus.c
index
8ab498f
..
b9ea370
100644
(file)
--- a/
src/login/logind-dbus.c
+++ b/
src/login/logind-dbus.c
@@
-790,7
+790,9
@@
static int method_create_session(sd_bus_message *message, void *userdata, sd_bus
goto fail;
session_set_user(session, user);
- session_set_leader(session, leader);
+ r = session_set_leader(session, leader);
+ if (r < 0)
+ goto fail;
session->type = t;
session->class = c;