diff options
Diffstat (limited to 'nscd/nscd_helper.c')
| -rw-r--r-- | nscd/nscd_helper.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c index 74983b9762..ff27b0797e 100644 --- a/nscd/nscd_helper.c +++ b/nscd/nscd_helper.c @@ -138,10 +138,12 @@ get_mapping (request_type type, const char *key, /* Failure or timeout. */ goto out_close2; - if (TEMP_FAILURE_RETRY (__recvmsg (sock, &msg, 0)) != keylen - || msg.msg_controllen != CMSG_LEN (sizeof (int))) + if (TEMP_FAILURE_RETRY (__recvmsg (sock, &msg, 0)) != keylen) goto out_close2; + if (CMSG_FIRSTHDR (&msg)->cmsg_len != CMSG_LEN (sizeof (int))) + goto out_close; + mapfd = *(int *) CMSG_DATA (cmsg); struct stat64 st; |