netlink: enable extended error reporting in snl(3).

MFC after:	2 weeks

This commit is contained in:

Alexander V. Chernikov

2023-04-25 11:20:35 +00:00

parent 9f5dc374d0

commit e83f23eb5e

1 changed files with 7 additions and 1 deletions

									
										sys/netlink/netlink_snl.h
									
		+7
		-1
	
												View File
												
				@@ -228,8 +228,14 @@ snl_init(struct snl_state *ss, int netlink_family)

						return (false);

					ss->init_done = true;

					int val = 1;

					socklen_t optlen = sizeof(val);

					if (setsockopt(ss->fd, SOL_NETLINK, NETLINK_EXT_ACK, &val, optlen) == -1) {

						snl_free(ss);

						return (false);

					}

					int rcvbuf;

					socklen_t optlen = sizeof(rcvbuf);

					if (getsockopt(ss->fd, SOL_SOCKET, SO_RCVBUF, &rcvbuf, &optlen) == -1) {

						snl_free(ss);

						return (false);