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Make sure cmdline string always is null terminated, even if it is very long (Coverity...
author
Petter Reinholdtsen
<pere@hungry.com>
Sun, 26 Jan 2014 13:29:43 +0000
(13:29 +0000)
committer
Petter Reinholdtsen
<pere@hungry.com>
Sun, 26 Jan 2014 13:29:43 +0000
(13:29 +0000)
git-svn-id: svn://svn.sv.gnu.org/sysvinit/sysvinit/trunk@132
456724a4
-4300-0410-8514-
c89748c515a2
src/bootlogd.c
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diff --git
a/src/bootlogd.c
b/src/bootlogd.c
index 9343997d5fe3a92d1a54be93afe5640ac8d2bb80..f6c8716d00fa672290d32e8bc7751d3f14f188e4 100644
(file)
--- a/
src/bootlogd.c
+++ b/
src/bootlogd.c
@@
-303,9
+303,10
@@
int consolename(char *res, size_t rlen)
perror("bootlogd: /proc/cmdline");
} else {
buf[0] = 0;
- if ((n = read(fd, buf, sizeof(buf) - 1)) >= 0)
+ if ((n = read(fd, buf, sizeof(buf) - 1)) >= 0)
{
r = 0;
- else
+ buf[sizeof(buf)-1] = 0; /* enforce null termination */
+ } else
perror("bootlogd: /proc/cmdline");
close(fd);
}