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| author | Stephen Gallagher <sgallagh@redhat.com> | 2012-02-14 07:49:44 -0500 |
|---|---|---|
| committer | Stephen Gallagher <sgallagh@redhat.com> | 2012-02-14 07:50:28 -0500 |
| commit | 48f82b73c24d2486f10e588ebabce95873656d0e (patch) | |
| tree | e69b10cdaf2a95cda88402a75c93a2f45013604f | |
| parent | b8c8811ea02d1d80faa0d0564cd1f464633a9c58 (diff) | |
| download | sssd-48f82b73c24d2486f10e588ebabce95873656d0e.tar.gz sssd-48f82b73c24d2486f10e588ebabce95873656d0e.tar.xz sssd-48f82b73c24d2486f10e588ebabce95873656d0e.zip | |
Ensure NULL-termination in get_uid_from_pid()
Coverity #12399
| -rw-r--r-- | src/util/find_uid.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/util/find_uid.c b/src/util/find_uid.c index 33c7c5ba7..f4156ce76 100644 --- a/src/util/find_uid.c +++ b/src/util/find_uid.c @@ -118,6 +118,9 @@ static errno_t get_uid_from_pid(const pid_t pid, uid_t *uid) } } + /* Guarantee NULL-termination in case we read the full BUFSIZE somehow */ + buf[BUFSIZE-1] = '\0'; + ret = close(fd); if (ret == -1) { error = errno; |