tree-wide: drop MSG_NOSIGNAL flag from recvmsg() invocations

MSG_NOSIGNAL is only defined for sendmsg(), not for recvmsg(), hence
let's drop it's use, in particular as it appears to create problems on
older kernels. See:

https://lists.freedesktop.org/archives/systemd-devel/2018-June/040869.html
This commit is contained in:
Lennart Poettering
2018-06-20 16:12:55 +02:00
committed by Zbigniew Jędrzejewski-Szmek
parent bb6f071f5a
commit a6887cc03e
5 changed files with 6 additions and 6 deletions
+1 -1
View File
@@ -334,7 +334,7 @@ static int dynamic_user_pop(DynamicUser *d, uid_t *ret_uid, int *ret_lock_fd) {
/* Read the UID and lock fd that is stored in the storage AF_UNIX socket. This should be called with the lock
* on the socket taken. */
k = recvmsg(d->storage_socket[0], &mh, MSG_DONTWAIT|MSG_NOSIGNAL|MSG_CMSG_CLOEXEC);
k = recvmsg(d->storage_socket[0], &mh, MSG_DONTWAIT|MSG_CMSG_CLOEXEC);
if (k < 0)
return -errno;