From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 18 Jun 2010 21:13:40 +0000 (+0200)
Subject: notify: properly NUL-terminate received messages
X-Git-Tag: v1~148
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=8c40acf7cba891ff73f86cf75eba058e8cb495ac

notify: properly NUL-terminate received messages
---

diff --git a/src/manager.c b/src/manager.c
index c2d5e5f0e..dee6109c0 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -1656,7 +1656,8 @@ static int manager_process_notify_fd(Manager *m) {
                                 continue;
                         }
 
-                char_array_0(buf);
+                assert((size_t) n < sizeof(buf));
+                buf[n] = 0;
                 if (!(tags = strv_split(buf, "\n\r")))
                         return -ENOMEM;