| uipc_sockbuf.c (129410) | uipc_sockbuf.c (129906) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)uipc_socket2.c 8.1 (Berkeley) 6/10/93 30 */ 31 32#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)uipc_socket2.c 8.1 (Berkeley) 6/10/93 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/kern/uipc_sockbuf.c 129410 2004-05-19 00:22:10Z ps $"); | 33__FBSDID("$FreeBSD: head/sys/kern/uipc_sockbuf.c 129906 2004-05-31 21:46:06Z bmilekic $"); |
| 34 35#include "opt_mac.h" 36#include "opt_param.h" 37 38#include <sys/param.h> 39#include <sys/aio.h> /* for aio_swake proto */ 40#include <sys/domain.h> 41#include <sys/event.h> --- 912 unchanged lines hidden (view full) --- 954 register int size; 955 int type, level; 956{ 957 register struct cmsghdr *cp; 958 struct mbuf *m; 959 960 if (CMSG_SPACE((u_int)size) > MCLBYTES) 961 return ((struct mbuf *) NULL); | 34 35#include "opt_mac.h" 36#include "opt_param.h" 37 38#include <sys/param.h> 39#include <sys/aio.h> /* for aio_swake proto */ 40#include <sys/domain.h> 41#include <sys/event.h> --- 912 unchanged lines hidden (view full) --- 954 register int size; 955 int type, level; 956{ 957 register struct cmsghdr *cp; 958 struct mbuf *m; 959 960 if (CMSG_SPACE((u_int)size) > MCLBYTES) 961 return ((struct mbuf *) NULL); |
| 962 if ((m = m_get(M_DONTWAIT, MT_CONTROL)) == NULL) | 962 if (CMSG_SPACE((u_int)size > MLEN)) 963 m = m_getcl(M_DONTWAIT, MT_CONTROL, 0); 964 else 965 m = m_get(M_DONTWAIT, MT_CONTROL); 966 if (m == NULL) |
| 963 return ((struct mbuf *) NULL); | 967 return ((struct mbuf *) NULL); |
| 964 if (CMSG_SPACE((u_int)size) > MLEN) { 965 MCLGET(m, M_DONTWAIT); 966 if ((m->m_flags & M_EXT) == 0) { 967 m_free(m); 968 return ((struct mbuf *) NULL); 969 } 970 } | |
| 971 cp = mtod(m, struct cmsghdr *); 972 m->m_len = 0; 973 KASSERT(CMSG_SPACE((u_int)size) <= M_TRAILINGSPACE(m), 974 ("sbcreatecontrol: short mbuf")); 975 if (p != NULL) 976 (void)memcpy(CMSG_DATA(cp), p, size); 977 m->m_len = CMSG_SPACE(size); 978 cp->cmsg_len = CMSG_LEN(size); --- 162 unchanged lines hidden --- | 968 cp = mtod(m, struct cmsghdr *); 969 m->m_len = 0; 970 KASSERT(CMSG_SPACE((u_int)size) <= M_TRAILINGSPACE(m), 971 ("sbcreatecontrol: short mbuf")); 972 if (p != NULL) 973 (void)memcpy(CMSG_DATA(cp), p, size); 974 m->m_len = CMSG_SPACE(size); 975 cp->cmsg_len = CMSG_LEN(size); --- 162 unchanged lines hidden --- |