diff options
| author | Yoshinobu Inoue <shin@FreeBSD.org> | 2000-02-24 19:21:26 +0000 |
|---|---|---|
| committer | Yoshinobu Inoue <shin@FreeBSD.org> | 2000-02-24 19:21:26 +0000 |
| commit | 0b97e97cd2004ae805fa81b0c8033250da8dc2e1 (patch) | |
| tree | 641a3252e5164ea276cbd0a68fba9aecf9fa7899 /sys/kern/uipc_socket2.c | |
| parent | b87f0bc98888daecc61aa10183f27891c052923a (diff) | |
Notes
Diffstat (limited to 'sys/kern/uipc_socket2.c')
| -rw-r--r-- | sys/kern/uipc_socket2.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c index d71806b4d15b..c1072b7eeaa1 100644 --- a/sys/kern/uipc_socket2.c +++ b/sys/kern/uipc_socket2.c @@ -839,6 +839,8 @@ sbcreatecontrol(p, size, type, level) register struct cmsghdr *cp; struct mbuf *m; + if ((u_int)size > MLEN) + return ((struct mbuf *) NULL); if ((m = m_get(M_DONTWAIT, MT_CONTROL)) == NULL) return ((struct mbuf *) NULL); cp = mtod(m, struct cmsghdr *); |