| ip6.h (148176) | ip6.h (181803) |
|---|---|
| 1/* $FreeBSD: head/sys/netinet/ip6.h 148176 2005-07-20 10:30:52Z ume $ */ | 1/* $FreeBSD: head/sys/netinet/ip6.h 181803 2008-08-17 23:27:27Z bz $ */ |
| 2/* $KAME: ip6.h,v 1.18 2001/03/29 05:34:30 itojun 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 --- 260 unchanged lines hidden (view full) --- 270 */ 271 272#define IP6_EXTHDR_CHECK(m, off, hlen, ret) \ 273do { \ 274 if ((m)->m_next != NULL) { \ 275 if (((m)->m_flags & M_LOOP) && \ 276 ((m)->m_len < (off) + (hlen)) && \ 277 (((m) = m_pullup((m), (off) + (hlen))) == NULL)) { \ | 2/* $KAME: ip6.h,v 1.18 2001/03/29 05:34:30 itojun 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 --- 260 unchanged lines hidden (view full) --- 270 */ 271 272#define IP6_EXTHDR_CHECK(m, off, hlen, ret) \ 273do { \ 274 if ((m)->m_next != NULL) { \ 275 if (((m)->m_flags & M_LOOP) && \ 276 ((m)->m_len < (off) + (hlen)) && \ 277 (((m) = m_pullup((m), (off) + (hlen))) == NULL)) { \ |
| 278 ip6stat.ip6s_exthdrtoolong++; \ | 278 V_ip6stat.ip6s_exthdrtoolong++; \ |
| 279 return ret; \ 280 } else if ((m)->m_flags & M_EXT) { \ 281 if ((m)->m_len < (off) + (hlen)) { \ | 279 return ret; \ 280 } else if ((m)->m_flags & M_EXT) { \ 281 if ((m)->m_len < (off) + (hlen)) { \ |
| 282 ip6stat.ip6s_exthdrtoolong++; \ | 282 V_ip6stat.ip6s_exthdrtoolong++; \ |
| 283 m_freem(m); \ 284 return ret; \ 285 } \ 286 } else { \ 287 if ((m)->m_len < (off) + (hlen)) { \ | 283 m_freem(m); \ 284 return ret; \ 285 } \ 286 } else { \ 287 if ((m)->m_len < (off) + (hlen)) { \ |
| 288 ip6stat.ip6s_exthdrtoolong++; \ | 288 V_ip6stat.ip6s_exthdrtoolong++; \ |
| 289 m_freem(m); \ 290 return ret; \ 291 } \ 292 } \ 293 } else { \ 294 if ((m)->m_len < (off) + (hlen)) { \ | 289 m_freem(m); \ 290 return ret; \ 291 } \ 292 } \ 293 } else { \ 294 if ((m)->m_len < (off) + (hlen)) { \ |
| 295 ip6stat.ip6s_tooshort++; \ | 295 V_ip6stat.ip6s_tooshort++; \ |
| 296 in6_ifstat_inc(m->m_pkthdr.rcvif, ifs6_in_truncated); \ 297 m_freem(m); \ 298 return ret; \ 299 } \ 300 } \ 301} while (/*CONSTCOND*/ 0) 302 303/* --- 48 unchanged lines hidden --- | 296 in6_ifstat_inc(m->m_pkthdr.rcvif, ifs6_in_truncated); \ 297 m_freem(m); \ 298 return ret; \ 299 } \ 300 } \ 301} while (/*CONSTCOND*/ 0) 302 303/* --- 48 unchanged lines hidden --- |