From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 25 Oct 2018 08:39:53 +0000 (+0900)
Subject: udev: handle sd_is_socket() failure
X-Git-Tag: v240~346^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c52cff074831c6ca76f20f9c972283c78d8843be;p=thirdparty%2Fsystemd.git

udev: handle sd_is_socket() failure
---

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 1a643d53090..cc3fdd85931 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -1368,14 +1368,14 @@ static int listen_fds(int *rctrl, int *rnetlink) {
                 return n;
 
         for (fd = SD_LISTEN_FDS_START; fd < n + SD_LISTEN_FDS_START; fd++) {
-                if (sd_is_socket(fd, AF_LOCAL, SOCK_SEQPACKET, -1)) {
+                if (sd_is_socket(fd, AF_LOCAL, SOCK_SEQPACKET, -1) > 0) {
                         if (ctrl_fd >= 0)
                                 return -EINVAL;
                         ctrl_fd = fd;
                         continue;
                 }
 
-                if (sd_is_socket(fd, AF_NETLINK, SOCK_RAW, -1)) {
+                if (sd_is_socket(fd, AF_NETLINK, SOCK_RAW, -1) > 0) {
                         if (netlink_fd >= 0)
                                 return -EINVAL;
                         netlink_fd = fd;