client: Do not use SOL_SOCKET for LOCAL_PEERCRED

This is wrong, and leads to LOCAL_PEERCRED being interpreted as
SO_DEBUG. 0 should be used instead.

See: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=246189.

1 files changed, 1 insertions, 1 deletions

diff --git a/seatd/client.c b/seatd/client.c
index 5cacae7..edea23c 100644
--- a/seatd/client.c
+++ b/seatd/client.c
@@ -37,7 +37,7 @@ static int get_peer(int fd, pid_t *pid, uid_t *uid, gid_t *gid) {
 #elif defined(__FreeBSD__)
 	struct xucred cred;
 	socklen_t len = sizeof cred;
-	if (getsockopt(fd, SOL_SOCKET, LOCAL_PEERCRED, &cred, &len) == -1) {
+	if (getsockopt(fd, 0, LOCAL_PEERCRED, &cred, &len) == -1) {
 		return -1;
 	}
 	*pid = -1;