From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 7 Jul 2014 15:32:44 +0000 (+0200)
Subject: service: don't accept negative ERRNO= notification messages
X-Git-Tag: v216~732
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=2040ccf171404b709acb0ecf1d1f17b87c5d05f0

service: don't accept negative ERRNO= notification messages
---

diff --git a/src/core/service.c b/src/core/service.c
index 5c54a34bc..d5aff9909 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -2637,7 +2637,7 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags) {
         if (e) {
                 int status_errno;
 
-                if (safe_atoi(e + 6, &status_errno) < 0)
+                if (safe_atoi(e + 6, &status_errno) < 0 || status_errno < 0)
                         log_warning_unit(u->id, "Failed to parse ERRNO= field in notification message: %s", e);
                 else {
                         log_debug_unit(u->id, "%s: got %s", u->id, e);