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forked from pool/systemd
systemd/0001-If-the-notification-message-length-is-0-ignore-the-m.patch
Franck Bui c385bc66e2 - Import a better fix from upstream for bsc#1001765
- Added:
    0001-pid1-more-informative-error-message-for-ignored-noti.patch
    0001-pid1-process-zero-length-notification-messages-again.patch
  - Updated (no code changes, only patch metadata)
    0001-If-the-notification-message-length-is-0-ignore-the-m.patch
    0001-pid1-don-t-return-any-error-in-manager_dispatch_noti.patch

OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=958
2016-09-30 06:17:15 +00:00

33 lines
1020 B
Diff

From ddcd0b726adfd78260ec3d6a446800d85980069e Mon Sep 17 00:00:00 2001
From: Jorge Niedbalski <jorge.niedbalski@canonical.com>
Date: Wed, 28 Sep 2016 18:25:50 -0300
Subject: [PATCH 1/1] If the notification message length is 0, ignore the
message (#4237)
Fixes #4234.
Signed-off-by: Jorge Niedbalski <jnr@metaklass.org>
(cherry picked from commit 531ac2b2349da02acc9c382849758e07eb92b020)
---
src/core/manager.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/core/manager.c b/src/core/manager.c
index 229cb31..56ca9cf 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -1565,6 +1565,10 @@ static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t
return -errno;
}
+ if (n == 0) {
+ log_debug("Got zero-length notification message. Ignoring.");
+ return 0;
+ }
CMSG_FOREACH(cmsg, &msghdr) {
if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) {
--
2.10.0