diff options
Diffstat (limited to 'src/libfreeswan/pfkey_v2_parse.c')
| -rw-r--r-- | src/libfreeswan/pfkey_v2_parse.c | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/src/libfreeswan/pfkey_v2_parse.c b/src/libfreeswan/pfkey_v2_parse.c index 7ee08978c..49d5cdf4a 100644 --- a/src/libfreeswan/pfkey_v2_parse.c +++ b/src/libfreeswan/pfkey_v2_parse.c @@ -1,12 +1,12 @@ /* * RFC2367 PF_KEYv2 Key management API message parser * Copyright (C) 1999, 2000, 2001 Richard Guy Briggs. - * + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License @@ -107,7 +107,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) #if 0 struct sadb_sa sav2; #endif - + DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW, "pfkey_sa_parse: entry\n"); /* sanity checks... */ @@ -117,7 +117,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) "NULL pointer passed in.\n"); SENDERR(EINVAL); } - + #if 0 /* check if this structure is short, and if so, fix it up. * XXX this is NOT the way to do things. @@ -129,7 +129,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) memcpy(&sav2, pfkey_sa, sizeof(struct sadb_sa_v1)); sav2.sadb_x_sa_ref=-1; sav2.sadb_sa_len = sizeof(struct sadb_sa) / IPSEC_PFKEYv2_ALIGN; - + pfkey_sa = &sav2; } #endif @@ -143,7 +143,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) (int)sizeof(struct sadb_sa)); SENDERR(EINVAL); } - + if(pfkey_sa->sadb_sa_encrypt > SADB_EALG_MAX) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_sa_parse: " @@ -152,7 +152,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) SADB_EALG_MAX); SENDERR(EINVAL); } - + if(pfkey_sa->sadb_sa_auth > SADB_AALG_MAX) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_sa_parse: " @@ -161,7 +161,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) SADB_AALG_MAX); SENDERR(EINVAL); } - + if(pfkey_sa->sadb_sa_state > SADB_SASTATE_MAX) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_sa_parse: " @@ -170,7 +170,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) SADB_SASTATE_MAX); SENDERR(EINVAL); } - + if(pfkey_sa->sadb_sa_state == SADB_SASTATE_DEAD) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_sa_parse: " @@ -179,7 +179,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) SADB_SASTATE_DEAD); SENDERR(EINVAL); } - + if(pfkey_sa->sadb_sa_replay > 64) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_sa_parse: " @@ -187,7 +187,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) pfkey_sa->sadb_sa_replay); SENDERR(EINVAL); } - + if(! ((pfkey_sa->sadb_sa_exttype == SADB_EXT_SA) || (pfkey_sa->sadb_sa_exttype == SADB_X_EXT_SA2))) { @@ -209,7 +209,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) IPSEC_SA_REF_TABLE_NUM_ENTRIES); SENDERR(EINVAL); } - + DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT, "pfkey_sa_parse: " "successfully found len=%d exttype=%d(%s) spi=%08lx replay=%d state=%d auth=%d encrypt=%d flags=%d ref=%d.\n", @@ -223,10 +223,10 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext) pfkey_sa->sadb_sa_encrypt, pfkey_sa->sadb_sa_flags, pfkey_sa->sadb_x_sa_ref); - + errlab: return error; -} +} DEBUG_NO_STATIC int pfkey_lifetime_parse(struct sadb_ext *pfkey_ext) @@ -259,21 +259,21 @@ pfkey_lifetime_parse(struct sadb_ext *pfkey_ext) (pfkey_lifetime->sadb_lifetime_exttype != SADB_EXT_LIFETIME_CURRENT)) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_lifetime_parse: " - "unexpected ext_type=%d.\n", - pfkey_lifetime->sadb_lifetime_exttype); + "unexpected ext_type=%d.\n", + pfkey_lifetime->sadb_lifetime_exttype); SENDERR(EINVAL); } DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT, "pfkey_lifetime_parse: " - "life_type=%d(%s) alloc=%u bytes=%u add=%u use=%u pkts=%u.\n", + "life_type=%d(%s) alloc=%u bytes=%u add=%u use=%u pkts=%u.\n", pfkey_lifetime->sadb_lifetime_exttype, pfkey_v2_sadb_ext_string(pfkey_lifetime->sadb_lifetime_exttype), pfkey_lifetime->sadb_lifetime_allocations, (unsigned)pfkey_lifetime->sadb_lifetime_bytes, (unsigned)pfkey_lifetime->sadb_lifetime_addtime, (unsigned)pfkey_lifetime->sadb_lifetime_usetime, - pfkey_lifetime->sadb_x_lifetime_packets); + pfkey_lifetime->sadb_x_lifetime_packets); errlab: return error; } @@ -286,7 +286,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext) struct sadb_address *pfkey_address = (struct sadb_address *)pfkey_ext; struct sockaddr* s = (struct sockaddr*)((char*)pfkey_address + sizeof(*pfkey_address)); char ipaddr_txt[ADDRTOT_BUF]; - + DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW, "pfkey_address_parse:enter\n"); /* sanity checks... */ @@ -296,7 +296,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext) "NULL pointer passed in.\n"); SENDERR(EINVAL); } - + if(pfkey_address->sadb_address_len < (sizeof(struct sadb_address) + sizeof(struct sockaddr))/ IPSEC_PFKEYv2_ALIGN) { @@ -308,7 +308,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext) (int)sizeof(struct sockaddr)); SENDERR(EINVAL); } - + if(pfkey_address->sadb_address_reserved) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_address_parse: " @@ -316,8 +316,8 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext) pfkey_address->sadb_address_reserved); SENDERR(EINVAL); } - - switch(pfkey_address->sadb_address_exttype) { + + switch(pfkey_address->sadb_address_exttype) { case SADB_EXT_ADDRESS_SRC: case SADB_EXT_ADDRESS_DST: case SADB_EXT_ADDRESS_PROXY: @@ -329,7 +329,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext) case SADB_X_EXT_NAT_T_OA: break; default: - DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, + DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_address_parse: " "unexpected ext_type=%d.\n", pfkey_address->sadb_address_exttype); @@ -382,7 +382,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext) s->sa_family); SENDERR(EPFNOSUPPORT); } - + if(pfkey_address->sadb_address_len != DIVUP(sizeof(struct sadb_address) + saddr_len, IPSEC_PFKEYv2_ALIGN)) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, @@ -393,16 +393,16 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext) saddr_len); SENDERR(EINVAL); } - + if(pfkey_address->sadb_address_prefixlen != 0) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_address_parse: " "address prefixes not supported yet.\n"); SENDERR(EAFNOSUPPORT); /* not supported yet */ } - + /* XXX check if port!=0 */ - + DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW, "pfkey_address_parse: successful.\n"); errlab: @@ -452,7 +452,7 @@ pfkey_key_parse(struct sadb_ext *pfkey_ext) pfkey_key->sadb_key_len); SENDERR(EINVAL); } - + if(pfkey_key->sadb_key_reserved) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_key_parse: " @@ -527,7 +527,7 @@ pfkey_ident_parse(struct sadb_ext *pfkey_ext) SENDERR(EINVAL); } } - + if( ! ((pfkey_ident->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC) || (pfkey_ident->sadb_ident_exttype == SADB_EXT_IDENTITY_DST))) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, @@ -578,7 +578,7 @@ pfkey_prop_parse(struct sadb_ext *pfkey_ext) struct sadb_comb *pfkey_comb = (struct sadb_comb *)((char*)pfkey_ext + sizeof(struct sadb_prop)); /* sanity checks... */ - if((pfkey_prop->sadb_prop_len < sizeof(struct sadb_prop) / IPSEC_PFKEYv2_ALIGN) || + if((pfkey_prop->sadb_prop_len < sizeof(struct sadb_prop) / IPSEC_PFKEYv2_ALIGN) || (((pfkey_prop->sadb_prop_len * IPSEC_PFKEYv2_ALIGN) - sizeof(struct sadb_prop)) % sizeof(struct sadb_comb))) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_prop_parse: " @@ -596,7 +596,7 @@ pfkey_prop_parse(struct sadb_ext *pfkey_ext) pfkey_prop->sadb_prop_replay); SENDERR(EINVAL); } - + for(i=0; i<3; i++) { if(pfkey_prop->sadb_prop_reserved[i]) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, @@ -869,7 +869,7 @@ pfkey_supported_parse(struct sadb_ext *pfkey_ext) } pfkey_alg++; } - + errlab: return error; } @@ -879,7 +879,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext) { int error = 0; struct sadb_spirange *pfkey_spirange = (struct sadb_spirange *)pfkey_ext; - + /* sanity checks... */ if(pfkey_spirange->sadb_spirange_len != sizeof(struct sadb_spirange) / IPSEC_PFKEYv2_ALIGN) { @@ -890,7 +890,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext) (int)sizeof(struct sadb_spirange)); SENDERR(EINVAL); } - + if(pfkey_spirange->sadb_spirange_reserved) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_spirange_parse: " @@ -898,7 +898,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext) pfkey_spirange->sadb_spirange_reserved); SENDERR(EINVAL); } - + if(ntohl(pfkey_spirange->sadb_spirange_max) < ntohl(pfkey_spirange->sadb_spirange_min)) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_spirange_parse: " @@ -907,7 +907,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext) ntohl(pfkey_spirange->sadb_spirange_max)); SENDERR(EINVAL); } - + if(ntohl(pfkey_spirange->sadb_spirange_min) <= 255) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_spirange_parse: " @@ -915,7 +915,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext) ntohl(pfkey_spirange->sadb_spirange_min)); SENDERR(EEXIST); } - + DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT, "pfkey_spirange_parse: " "ext_len=%u ext_type=%u(%s) min=%u max=%u res=%u.\n", @@ -983,7 +983,7 @@ pfkey_x_satype_parse(struct sadb_ext *pfkey_ext) (int)sizeof(struct sadb_x_satype)); SENDERR(EINVAL); } - + if(!pfkey_x_satype->sadb_x_satype_satype) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_x_satype_parse: " @@ -994,7 +994,7 @@ pfkey_x_satype_parse(struct sadb_ext *pfkey_ext) if(pfkey_x_satype->sadb_x_satype_satype > SADB_SATYPE_MAX) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_x_satype_parse: " - "satype %d > max %d, invalid.\n", + "satype %d > max %d, invalid.\n", pfkey_x_satype->sadb_x_satype_satype, SADB_SATYPE_MAX); SENDERR(EINVAL); } @@ -1016,7 +1016,7 @@ pfkey_x_satype_parse(struct sadb_ext *pfkey_ext) SENDERR(EINVAL); } } - + DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT, "pfkey_x_satype_parse: " "len=%u ext=%u(%s) satype=%u(%s) res=%u,%u,%u.\n", @@ -1051,7 +1051,7 @@ pfkey_x_ext_debug_parse(struct sadb_ext *pfkey_ext) (int)sizeof(struct sadb_x_debug)); SENDERR(EINVAL); } - + for(i = 0; i < 4; i++) { if(pfkey_x_debug->sadb_x_debug_reserved[i]) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, @@ -1061,7 +1061,7 @@ pfkey_x_ext_debug_parse(struct sadb_ext *pfkey_ext) SENDERR(EINVAL); } } - + errlab: return error; } @@ -1071,17 +1071,17 @@ pfkey_x_ext_protocol_parse(struct sadb_ext *pfkey_ext) { int error = 0; struct sadb_protocol *p = (struct sadb_protocol *)pfkey_ext; - + DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_x_protocol_parse:\n"); /* sanity checks... */ - + if (p->sadb_protocol_len != sizeof(*p)/IPSEC_PFKEYv2_ALIGN) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_x_protocol_parse: size wrong ext_len=%d, key_ext_len=%d.\n", p->sadb_protocol_len, (int)sizeof(*p)); SENDERR(EINVAL); } - + if (p->sadb_protocol_reserved2 != 0) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_protocol_parse: res=%d, must be zero.\n", @@ -1168,10 +1168,10 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, int remain; struct sadb_ext *pfkey_ext; int extensions_seen = 0; - + DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT, "pfkey_msg_parse: " - "parsing message ver=%d, type=%d(%s), errno=%d, satype=%d(%s), len=%d, res=%d, seq=%d, pid=%d.\n", + "parsing message ver=%d, type=%d(%s), errno=%d, satype=%d(%s), len=%d, res=%d, seq=%d, pid=%d.\n", pfkey_msg->sadb_msg_version, pfkey_msg->sadb_msg_type, pfkey_v2_sadb_type_string(pfkey_msg->sadb_msg_type), @@ -1182,20 +1182,20 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, pfkey_msg->sadb_msg_reserved, pfkey_msg->sadb_msg_seq, pfkey_msg->sadb_msg_pid); - + if(ext_parsers == NULL) ext_parsers = ext_default_parsers; - + pfkey_extensions_init(extensions); - + remain = pfkey_msg->sadb_msg_len; remain -= sizeof(struct sadb_msg) / IPSEC_PFKEYv2_ALIGN; - + pfkey_ext = (struct sadb_ext*)((char*)pfkey_msg + sizeof(struct sadb_msg)); - + extensions[0] = (struct sadb_ext *) pfkey_msg; - - + + if(pfkey_msg->sadb_msg_version != PF_KEY_V2) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_msg_parse: " @@ -1261,7 +1261,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, default: break; } - + /* errno must not be set in downward messages */ /* this is not entirely true... a response to an ACQUIRE could return an error */ if((dir == EXT_BITS_IN) && (pfkey_msg->sadb_msg_type != SADB_ACQUIRE) && pfkey_msg->sadb_msg_errno) { @@ -1274,54 +1274,54 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW, "pfkey_msg_parse: " - "remain=%d, ext_type=%d(%s), ext_len=%d.\n", + "remain=%d, ext_type=%d(%s), ext_len=%d.\n", remain, pfkey_ext->sadb_ext_type, pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type), pfkey_ext->sadb_ext_len); - + DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW, "pfkey_msg_parse: " "extensions permitted=%08x, required=%08x.\n", extensions_bitmaps[dir][EXT_BITS_PERM][pfkey_msg->sadb_msg_type], extensions_bitmaps[dir][EXT_BITS_REQ][pfkey_msg->sadb_msg_type]); - + extensions_seen = 1; - + while( (remain * IPSEC_PFKEYv2_ALIGN) >= sizeof(struct sadb_ext) ) { /* Is there enough message left to support another extension header? */ if(remain < pfkey_ext->sadb_ext_len) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_msg_parse: " - "remain %d less than ext len %d.\n", + "remain %d less than ext len %d.\n", remain, pfkey_ext->sadb_ext_len); SENDERR(EINVAL); } - + DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW, "pfkey_msg_parse: " "parsing ext type=%d(%s) remain=%d.\n", pfkey_ext->sadb_ext_type, pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type), remain); - + /* Is the extension header type valid? */ if((pfkey_ext->sadb_ext_type > SADB_EXT_MAX) || (!pfkey_ext->sadb_ext_type)) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_msg_parse: " - "ext type %d(%s) invalid, SADB_EXT_MAX=%d.\n", + "ext type %d(%s) invalid, SADB_EXT_MAX=%d.\n", pfkey_ext->sadb_ext_type, pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type), SADB_EXT_MAX); SENDERR(EINVAL); } - + /* Have we already seen this type of extension? */ if((extensions_seen & ( 1 << pfkey_ext->sadb_ext_type )) != 0) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_msg_parse: " - "ext type %d(%s) already seen.\n", + "ext type %d(%s) already seen.\n", pfkey_ext->sadb_ext_type, pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type)); SENDERR(EINVAL); @@ -1331,7 +1331,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, if(ext_parsers[pfkey_ext->sadb_ext_type]==NULL) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_msg_parse: " - "ext type %d(%s) unknown, ignoring.\n", + "ext type %d(%s) unknown, ignoring.\n", pfkey_ext->sadb_ext_type, pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type)); goto next_ext; @@ -1342,8 +1342,8 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, 1<<pfkey_ext->sadb_ext_type)) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_msg_parse: " - "ext type %d(%s) not permitted, exts_perm_in=%08x, 1<<type=%08x\n", - pfkey_ext->sadb_ext_type, + "ext type %d(%s) not permitted, exts_perm_in=%08x, 1<<type=%08x\n", + pfkey_ext->sadb_ext_type, pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type), extensions_bitmaps[dir][EXT_BITS_PERM][pfkey_msg->sadb_msg_type], 1<<pfkey_ext->sadb_ext_type); @@ -1359,7 +1359,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, pfkey_ext->sadb_ext_len, pfkey_ext, ext_parsers[pfkey_ext->sadb_ext_type]->parser_name); - + /* Parse the extension */ if((error = (*ext_parsers[pfkey_ext->sadb_ext_type]->parser)(pfkey_ext))) { @@ -1368,7 +1368,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, "extension parsing for type %d(%s) failed with error %d.\n", pfkey_ext->sadb_ext_type, pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type), - error); + error); SENDERR(-error); } DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW, @@ -1376,12 +1376,12 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, "Extension %d(%s) parsed.\n", pfkey_ext->sadb_ext_type, pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type)); - + /* Mark that we have seen this extension and remember the header location */ extensions_seen |= ( 1 << pfkey_ext->sadb_ext_type ); extensions[pfkey_ext->sadb_ext_type] = pfkey_ext; - next_ext: + next_ext: /* Calculate how much message remains */ remain -= pfkey_ext->sadb_ext_len; @@ -1396,7 +1396,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, if(remain) { DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_msg_parse: " - "unexpected remainder of %d.\n", + "unexpected remainder of %d.\n", remain); /* why is there still something remaining? */ SENDERR(EINVAL); @@ -1427,7 +1427,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, extensions_bitmaps[dir][EXT_BITS_REQ][pfkey_msg->sadb_msg_type])); SENDERR(EINVAL); } - + if((dir == EXT_BITS_IN) && (pfkey_msg->sadb_msg_type == SADB_X_DELFLOW) && ((extensions_seen & SADB_X_EXT_ADDRESS_DELFLOW) != SADB_X_EXT_ADDRESS_DELFLOW) @@ -1443,7 +1443,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, (1<<SADB_EXT_SA) - (extensions_seen & (1<<SADB_EXT_SA))); SENDERR(EINVAL); } - + switch(pfkey_msg->sadb_msg_type) { case SADB_ADD: case SADB_UPDATE: @@ -1457,7 +1457,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, SADB_SASTATE_MATURE); SENDERR(EINVAL); } - + /* check AH and ESP */ switch(((struct sadb_msg*)extensions[SADB_EXT_RESERVED])->sadb_msg_satype) { case SADB_SATYPE_AH: @@ -1529,7 +1529,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg, ntohl(((struct sadb_sa*)(extensions[SADB_EXT_SA]))->sadb_sa_spi)); SENDERR(EINVAL); } - default: + default: break; } errlab: |