diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2025-02-28 23:39:15 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2025-02-28 23:39:15 +0000 |
| commit | a80bbc4e9597530b91735ebf366a2a62dc27a8d8 (patch) | |
| tree | 8d5128894b1a747bca035ebaeca71b37290d18b7 /sys/netlink | |
| parent | 457d745d90a6b63793c9ca17bcd7ec5ff4cd8b93 (diff) | |
Diffstat (limited to 'sys/netlink')
| -rw-r--r-- | sys/netlink/netlink_domain.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/netlink/netlink_domain.c b/sys/netlink/netlink_domain.c index a7ceae687d86..74b46114716e 100644 --- a/sys/netlink/netlink_domain.c +++ b/sys/netlink/netlink_domain.c @@ -568,6 +568,9 @@ nl_sosend(struct socket *so, struct sockaddr *addr, struct uio *uio, if (__predict_false(uio->uio_resid < sizeof(struct nlmsghdr))) return (ENOBUFS); /* XXXGL: any better error? */ + if (__predict_false(uio->uio_resid > sb->sb_hiwat)) + return (EMSGSIZE); + error = SOCK_IO_SEND_LOCK(so, SBLOCKWAIT(flags)); if (error) return (error); |