diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/uipc_socket2.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c index e7f6587a859..4dd7419a52a 100644 --- a/sys/kern/uipc_socket2.c +++ b/sys/kern/uipc_socket2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_socket2.c,v 1.13 2000/02/18 05:21:01 itojun Exp $ */ +/* $OpenBSD: uipc_socket2.c,v 1.14 2000/02/29 19:16:46 itojun Exp $ */ /* $NetBSD: uipc_socket2.c,v 1.11 1996/02/04 02:17:55 christos Exp $ */ /* @@ -792,14 +792,14 @@ sbcreatecontrol(p, size, type, level) register struct cmsghdr *cp; struct mbuf *m; - if (CMSG_LEN(size) > MCLBYTES) { + if (CMSG_SPACE(size) > MCLBYTES) { printf("sbcreatecontrol: message too large %d\n", size); return NULL; } if ((m = m_get(M_DONTWAIT, MT_CONTROL)) == NULL) return ((struct mbuf *) NULL); - if (CMSG_LEN(size) > MLEN) { + if (CMSG_SPACE(size) > MLEN) { MCLGET(m, M_DONTWAIT); if ((m->m_flags & M_EXT) == 0) { m_free(m); @@ -808,9 +808,8 @@ sbcreatecontrol(p, size, type, level) } cp = mtod(m, struct cmsghdr *); bcopy(p, CMSG_DATA(cp), size); - size = CMSG_LEN(size); - m->m_len = size; - cp->cmsg_len = size; + m->m_len = CMSG_SPACE(size); + cp->cmsg_len = CMSG_LEN(size); cp->cmsg_level = level; cp->cmsg_type = type; return (m); |