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udev: handle sd_is_socket() failure

This commit is contained in:
Yu Watanabe 2018-10-25 17:39:53 +09:00
parent 46f0fbd8fd
commit c52cff0748
1 changed files with 2 additions and 2 deletions
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4
src/udev/udevd.c
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@ -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;