| key.c (170803) | key.c (170805) |
|---|---|
| 1/* $FreeBSD: head/sys/netipsec/key.c 170803 2007-06-15 23:45:39Z bz $ */ | 1/* $FreeBSD: head/sys/netipsec/key.c 170805 2007-06-16 00:15:14Z bz $ */ |
| 2/* $KAME: key.c,v 1.191 2001/06/27 10:46:49 sakane Exp $ */ 3 4/*- 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 2244 unchanged lines hidden (view full) --- 2254 * others: error number 2255 */ 2256int 2257key_spdacquire(sp) 2258 struct secpolicy *sp; 2259{ 2260 struct mbuf *result = NULL, *m; 2261 struct secspacq *newspacq; | 2/* $KAME: key.c,v 1.191 2001/06/27 10:46:49 sakane Exp $ */ 3 4/*- 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 2244 unchanged lines hidden (view full) --- 2254 * others: error number 2255 */ 2256int 2257key_spdacquire(sp) 2258 struct secpolicy *sp; 2259{ 2260 struct mbuf *result = NULL, *m; 2261 struct secspacq *newspacq; |
| 2262 int error; | |
| 2263 2264 IPSEC_ASSERT(sp != NULL, ("null secpolicy")); 2265 IPSEC_ASSERT(sp->req == NULL, ("policy exists")); 2266 IPSEC_ASSERT(sp->policy == IPSEC_POLICY_IPSEC, 2267 ("policy not IPSEC %u", sp->policy)); 2268 2269 /* Get an entry to check whether sent message or not. */ 2270 newspacq = key_getspacq(&sp->spidx); --- 11 unchanged lines hidden (view full) --- 2282 /* make new entry for blocking to send SADB_ACQUIRE. */ 2283 newspacq = key_newspacq(&sp->spidx); 2284 if (newspacq == NULL) 2285 return ENOBUFS; 2286 } 2287 2288 /* create new sadb_msg to reply. */ 2289 m = key_setsadbmsg(SADB_X_SPDACQUIRE, 0, 0, 0, 0, 0); | 2262 2263 IPSEC_ASSERT(sp != NULL, ("null secpolicy")); 2264 IPSEC_ASSERT(sp->req == NULL, ("policy exists")); 2265 IPSEC_ASSERT(sp->policy == IPSEC_POLICY_IPSEC, 2266 ("policy not IPSEC %u", sp->policy)); 2267 2268 /* Get an entry to check whether sent message or not. */ 2269 newspacq = key_getspacq(&sp->spidx); --- 11 unchanged lines hidden (view full) --- 2281 /* make new entry for blocking to send SADB_ACQUIRE. */ 2282 newspacq = key_newspacq(&sp->spidx); 2283 if (newspacq == NULL) 2284 return ENOBUFS; 2285 } 2286 2287 /* create new sadb_msg to reply. */ 2288 m = key_setsadbmsg(SADB_X_SPDACQUIRE, 0, 0, 0, 0, 0); |
| 2290 if (!m) { 2291 error = ENOBUFS; 2292 goto fail; 2293 } | 2289 if (!m) 2290 return ENOBUFS; 2291 |
| 2294 result = m; 2295 2296 result->m_pkthdr.len = 0; 2297 for (m = result; m; m = m->m_next) 2298 result->m_pkthdr.len += m->m_len; 2299 2300 mtod(result, struct sadb_msg *)->sadb_msg_len = 2301 PFKEY_UNIT64(result->m_pkthdr.len); 2302 2303 return key_sendup_mbuf(NULL, m, KEY_SENDUP_REGISTERED); | 2292 result = m; 2293 2294 result->m_pkthdr.len = 0; 2295 for (m = result; m; m = m->m_next) 2296 result->m_pkthdr.len += m->m_len; 2297 2298 mtod(result, struct sadb_msg *)->sadb_msg_len = 2299 PFKEY_UNIT64(result->m_pkthdr.len); 2300 2301 return key_sendup_mbuf(NULL, m, KEY_SENDUP_REGISTERED); |
| 2304 2305fail: 2306 if (result) 2307 m_freem(result); 2308 return error; | |
| 2309} 2310 2311/* 2312 * SADB_SPDFLUSH processing 2313 * receive 2314 * <base> 2315 * from the user, and free all entries in secpctree. 2316 * and send, --- 5041 unchanged lines hidden --- | 2302} 2303 2304/* 2305 * SADB_SPDFLUSH processing 2306 * receive 2307 * <base> 2308 * from the user, and free all entries in secpctree. 2309 * and send, --- 5041 unchanged lines hidden --- |