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logind: extend comment about X11 socket symlink
author
Lennart Poettering
<lennart@poettering.net>
Thu, 22 Mar 2012 00:43:36 +0000
(
01:43
+0100)
committer
Lennart Poettering
<lennart@poettering.net>
Thu, 22 Mar 2012 00:43:36 +0000
(
01:43
+0100)
src/login/logind-session.c
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diff --git
a/src/login/logind-session.c
b/src/login/logind-session.c
index af9c12dcd57d22c35eff72c5c500506115f4ed71..4e0af8656b6a570d95c0fcee501945409a1ecb13 100644
(file)
--- a/
src/login/logind-session.c
+++ b/
src/login/logind-session.c
@@
-391,6
+391,10
@@
static int session_link_x11_socket(Session *s) {
return -ENOENT;
}
return -ENOENT;
}
+ /* Note that this cannot be in a subdir to avoid
+ * vulnerabilities since we are privileged but the runtime
+ * path is owned by the user */
+
t = strappend(s->user->runtime_path, "/X11-display");
if (!t) {
log_error("Out of memory");
t = strappend(s->user->runtime_path, "/X11-display");
if (!t) {
log_error("Out of memory");