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path: root/linux/net/ipsec/pfkey_v2_ext_process.c
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Diffstat (limited to 'linux/net/ipsec/pfkey_v2_ext_process.c')
-rw-r--r--linux/net/ipsec/pfkey_v2_ext_process.c851
1 files changed, 0 insertions, 851 deletions
diff --git a/linux/net/ipsec/pfkey_v2_ext_process.c b/linux/net/ipsec/pfkey_v2_ext_process.c
deleted file mode 100644
index 9269bd59e..000000000
--- a/linux/net/ipsec/pfkey_v2_ext_process.c
+++ /dev/null
@@ -1,851 +0,0 @@
-/*
- * @(#) RFC2367 PF_KEYv2 Key management API message parser
- * Copyright (C) 1999, 2000, 2001 Richard Guy Briggs <rgb@freeswan.org>
- *
- * 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
- * for more details.
- *
- * RCSID $Id: pfkey_v2_ext_process.c,v 1.3 2004/06/13 19:57:50 as Exp $
- */
-
-/*
- * Template from klips/net/ipsec/ipsec/ipsec_netlink.c.
- */
-
-char pfkey_v2_ext_process_c_version[] = "$Id: pfkey_v2_ext_process.c,v 1.3 2004/06/13 19:57:50 as Exp $";
-
-#include <linux/config.h>
-#include <linux/version.h>
-#include <linux/kernel.h> /* printk() */
-
-#include "freeswan/ipsec_param.h"
-
-#ifdef MALLOC_SLAB
-# include <linux/slab.h> /* kmalloc() */
-#else /* MALLOC_SLAB */
-# include <linux/malloc.h> /* kmalloc() */
-#endif /* MALLOC_SLAB */
-#include <linux/errno.h> /* error codes */
-#include <linux/types.h> /* size_t */
-#include <linux/interrupt.h> /* mark_bh */
-
-#include <linux/netdevice.h> /* struct device, and other headers */
-#include <linux/etherdevice.h> /* eth_type_trans */
-#include <linux/ip.h> /* struct iphdr */
-#include <linux/skbuff.h>
-
-#include <freeswan.h>
-
-#include <crypto/des.h>
-
-#ifdef SPINLOCK
-# ifdef SPINLOCK_23
-# include <linux/spinlock.h> /* *lock* */
-# else /* SPINLOCK_23 */
-# include <asm/spinlock.h> /* *lock* */
-# endif /* SPINLOCK_23 */
-#endif /* SPINLOCK */
-#ifdef NET_21
-# include <asm/uaccess.h>
-# include <linux/in6.h>
-# define ip_chk_addr inet_addr_type
-# define IS_MYADDR RTN_LOCAL
-#endif
-#include <asm/checksum.h>
-#include <net/ip.h>
-#ifdef NETLINK_SOCK
-# include <linux/netlink.h>
-#else
-# include <net/netlink.h>
-#endif
-
-#include <linux/random.h> /* get_random_bytes() */
-
-#include "freeswan/radij.h"
-#include "freeswan/ipsec_encap.h"
-#include "freeswan/ipsec_sa.h"
-
-#include "freeswan/ipsec_radij.h"
-#include "freeswan/ipsec_xform.h"
-#include "freeswan/ipsec_ah.h"
-#include "freeswan/ipsec_esp.h"
-#include "freeswan/ipsec_tunnel.h"
-#include "freeswan/ipsec_rcv.h"
-#include "freeswan/ipcomp.h"
-
-#include <pfkeyv2.h>
-#include <pfkey.h>
-
-#include "freeswan/ipsec_proto.h"
-#include "freeswan/ipsec_alg.h"
-
-#define SENDERR(_x) do { error = -(_x); goto errlab; } while (0)
-
-int
-pfkey_sa_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- struct sadb_sa *pfkey_sa = (struct sadb_sa *)pfkey_ext;
- int error = 0;
- struct ipsec_sa* ipsp;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_sa_process: .\n");
-
- if(!extr || !extr->ips) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_sa_process: "
- "extr or extr->ips is NULL, fatal\n");
- SENDERR(EINVAL);
- }
-
- switch(pfkey_ext->sadb_ext_type) {
- case SADB_EXT_SA:
- ipsp = extr->ips;
- break;
- case SADB_X_EXT_SA2:
- if(extr->ips2 == NULL) {
- extr->ips2 = ipsec_sa_alloc(&error); /* pass error var by pointer */
- }
- if(extr->ips2 == NULL) {
- SENDERR(-error);
- }
- ipsp = extr->ips2;
- break;
- default:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_sa_process: "
- "invalid exttype=%d.\n",
- pfkey_ext->sadb_ext_type);
- SENDERR(EINVAL);
- }
-
- ipsp->ips_said.spi = pfkey_sa->sadb_sa_spi;
- ipsp->ips_replaywin = pfkey_sa->sadb_sa_replay;
- ipsp->ips_state = pfkey_sa->sadb_sa_state;
- ipsp->ips_flags = pfkey_sa->sadb_sa_flags;
- ipsp->ips_replaywin_lastseq = ipsp->ips_replaywin_bitmap = 0;
- ipsp->ips_ref_rel = pfkey_sa->sadb_x_sa_ref;
-
- switch(ipsp->ips_said.proto) {
- case IPPROTO_AH:
- ipsp->ips_authalg = pfkey_sa->sadb_sa_auth;
- ipsp->ips_encalg = SADB_EALG_NONE;
- break;
- case IPPROTO_ESP:
- ipsp->ips_authalg = pfkey_sa->sadb_sa_auth;
- ipsp->ips_encalg = pfkey_sa->sadb_sa_encrypt;
-#ifdef CONFIG_IPSEC_ALG
- ipsec_alg_sa_init(ipsp);
-#endif /* CONFIG_IPSEC_ALG */
- break;
- case IPPROTO_IPIP:
- ipsp->ips_authalg = AH_NONE;
- ipsp->ips_encalg = ESP_NONE;
- break;
-#ifdef CONFIG_IPSEC_IPCOMP
- case IPPROTO_COMP:
- ipsp->ips_authalg = AH_NONE;
- ipsp->ips_encalg = pfkey_sa->sadb_sa_encrypt;
- break;
-#endif /* CONFIG_IPSEC_IPCOMP */
- case IPPROTO_INT:
- ipsp->ips_authalg = AH_NONE;
- ipsp->ips_encalg = ESP_NONE;
- break;
- case 0:
- break;
- default:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_sa_process: "
- "unknown proto=%d.\n",
- ipsp->ips_said.proto);
- SENDERR(EINVAL);
- }
-
-errlab:
- return error;
-}
-
-int
-pfkey_lifetime_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
- struct sadb_lifetime *pfkey_lifetime = (struct sadb_lifetime *)pfkey_ext;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_lifetime_process: .\n");
-
- if(!extr || !extr->ips) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_lifetime_process: "
- "extr or extr->ips is NULL, fatal\n");
- SENDERR(EINVAL);
- }
-
- switch(pfkey_lifetime->sadb_lifetime_exttype) {
- case SADB_EXT_LIFETIME_CURRENT:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_lifetime_process: "
- "lifetime_current not supported yet.\n");
- SENDERR(EINVAL);
- break;
- case SADB_EXT_LIFETIME_HARD:
- ipsec_lifetime_update_hard(&extr->ips->ips_life.ipl_allocations,
- pfkey_lifetime->sadb_lifetime_allocations);
-
- ipsec_lifetime_update_hard(&extr->ips->ips_life.ipl_bytes,
- pfkey_lifetime->sadb_lifetime_bytes);
-
- ipsec_lifetime_update_hard(&extr->ips->ips_life.ipl_addtime,
- pfkey_lifetime->sadb_lifetime_addtime);
-
- ipsec_lifetime_update_hard(&extr->ips->ips_life.ipl_usetime,
- pfkey_lifetime->sadb_lifetime_usetime);
-
- break;
-
- case SADB_EXT_LIFETIME_SOFT:
- ipsec_lifetime_update_soft(&extr->ips->ips_life.ipl_allocations,
- pfkey_lifetime->sadb_lifetime_allocations);
-
- ipsec_lifetime_update_soft(&extr->ips->ips_life.ipl_bytes,
- pfkey_lifetime->sadb_lifetime_bytes);
-
- ipsec_lifetime_update_soft(&extr->ips->ips_life.ipl_addtime,
- pfkey_lifetime->sadb_lifetime_addtime);
-
- ipsec_lifetime_update_soft(&extr->ips->ips_life.ipl_usetime,
- pfkey_lifetime->sadb_lifetime_usetime);
-
- break;
- default:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_lifetime_process: "
- "invalid exttype=%d.\n",
- pfkey_ext->sadb_ext_type);
- SENDERR(EINVAL);
- }
-
-errlab:
- return error;
-}
-
-int
-pfkey_address_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
- int saddr_len = 0;
- char ipaddr_txt[ADDRTOA_BUF];
- unsigned char **sap;
- unsigned short * portp = 0;
- struct sadb_address *pfkey_address = (struct sadb_address *)pfkey_ext;
- struct sockaddr* s = (struct sockaddr*)((char*)pfkey_address + sizeof(*pfkey_address));
- struct ipsec_sa* ipsp;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process:\n");
-
- if(!extr || !extr->ips) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "extr or extr->ips is NULL, fatal\n");
- SENDERR(EINVAL);
- }
-
- switch(s->sa_family) {
- case AF_INET:
- saddr_len = sizeof(struct sockaddr_in);
- addrtoa(((struct sockaddr_in*)s)->sin_addr, 0, ipaddr_txt, sizeof(ipaddr_txt));
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found address family=%d, AF_INET, %s.\n",
- s->sa_family,
- ipaddr_txt);
- break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- case AF_INET6:
- saddr_len = sizeof(struct sockaddr_in6);
- break;
-#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
- default:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "s->sa_family=%d not supported.\n",
- s->sa_family);
- SENDERR(EPFNOSUPPORT);
- }
-
- switch(pfkey_address->sadb_address_exttype) {
- case SADB_EXT_ADDRESS_SRC:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found src address.\n");
- sap = (unsigned char **)&(extr->ips->ips_addr_s);
- extr->ips->ips_addr_s_size = saddr_len;
- break;
- case SADB_EXT_ADDRESS_DST:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found dst address.\n");
- sap = (unsigned char **)&(extr->ips->ips_addr_d);
- extr->ips->ips_addr_d_size = saddr_len;
- break;
- case SADB_EXT_ADDRESS_PROXY:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found proxy address.\n");
- sap = (unsigned char **)&(extr->ips->ips_addr_p);
- extr->ips->ips_addr_p_size = saddr_len;
- break;
- case SADB_X_EXT_ADDRESS_DST2:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found 2nd dst address.\n");
- if(extr->ips2 == NULL) {
- extr->ips2 = ipsec_sa_alloc(&error); /* pass error var by pointer */
- }
- if(extr->ips2 == NULL) {
- SENDERR(-error);
- }
- sap = (unsigned char **)&(extr->ips2->ips_addr_d);
- extr->ips2->ips_addr_d_size = saddr_len;
- break;
- case SADB_X_EXT_ADDRESS_SRC_FLOW:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found src flow address.\n");
- if(pfkey_alloc_eroute(&(extr->eroute)) == ENOMEM) {
- SENDERR(ENOMEM);
- }
- sap = (unsigned char **)&(extr->eroute->er_eaddr.sen_ip_src);
- portp = &(extr->eroute->er_eaddr.sen_sport);
- break;
- case SADB_X_EXT_ADDRESS_DST_FLOW:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found dst flow address.\n");
- if(pfkey_alloc_eroute(&(extr->eroute)) == ENOMEM) {
- SENDERR(ENOMEM);
- }
- sap = (unsigned char **)&(extr->eroute->er_eaddr.sen_ip_dst);
- portp = &(extr->eroute->er_eaddr.sen_dport);
- break;
- case SADB_X_EXT_ADDRESS_SRC_MASK:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found src mask address.\n");
- if(pfkey_alloc_eroute(&(extr->eroute)) == ENOMEM) {
- SENDERR(ENOMEM);
- }
- sap = (unsigned char **)&(extr->eroute->er_emask.sen_ip_src);
- portp = &(extr->eroute->er_emask.sen_sport);
- break;
- case SADB_X_EXT_ADDRESS_DST_MASK:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found dst mask address.\n");
- if(pfkey_alloc_eroute(&(extr->eroute)) == ENOMEM) {
- SENDERR(ENOMEM);
- }
- sap = (unsigned char **)&(extr->eroute->er_emask.sen_ip_dst);
- portp = &(extr->eroute->er_emask.sen_dport);
- break;
-#ifdef NAT_TRAVERSAL
- case SADB_X_EXT_NAT_T_OA:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "found NAT-OA address.\n");
- sap = (unsigned char **)&(extr->ips->ips_natt_oa);
- extr->ips->ips_natt_oa_size = saddr_len;
- break;
-#endif
- default:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "unrecognised ext_type=%d.\n",
- pfkey_address->sadb_address_exttype);
- SENDERR(EINVAL);
- }
-
- switch(pfkey_address->sadb_address_exttype) {
- case SADB_EXT_ADDRESS_SRC:
- case SADB_EXT_ADDRESS_DST:
- case SADB_EXT_ADDRESS_PROXY:
- case SADB_X_EXT_ADDRESS_DST2:
-#ifdef NAT_TRAVERSAL
- case SADB_X_EXT_NAT_T_OA:
-#endif
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "allocating %d bytes for saddr.\n",
- saddr_len);
- if(!(*sap = kmalloc(saddr_len, GFP_KERNEL))) {
- SENDERR(ENOMEM);
- }
- memcpy(*sap, s, saddr_len);
- break;
- default:
- if(s->sa_family != AF_INET) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "s->sa_family=%d not supported.\n",
- s->sa_family);
- SENDERR(EPFNOSUPPORT);
- }
- (unsigned long)(*sap) = ((struct sockaddr_in*)s)->sin_addr.s_addr;
- if (portp != 0)
- *portp = ((struct sockaddr_in*)s)->sin_port;
-#ifdef CONFIG_IPSEC_DEBUG
- if(extr->eroute) {
- char buf1[64], buf2[64];
- if (debug_pfkey) {
- subnettoa(extr->eroute->er_eaddr.sen_ip_src,
- extr->eroute->er_emask.sen_ip_src, 0, buf1, sizeof(buf1));
- subnettoa(extr->eroute->er_eaddr.sen_ip_dst,
- extr->eroute->er_emask.sen_ip_dst, 0, buf2, sizeof(buf2));
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_parse: "
- "extr->eroute set to %s:%d->%s:%d\n",
- buf1,
- ntohs(extr->eroute->er_eaddr.sen_sport),
- buf2,
- ntohs(extr->eroute->er_eaddr.sen_dport));
- }
- }
-#endif /* CONFIG_IPSEC_DEBUG */
- }
-
- ipsp = extr->ips;
- switch(pfkey_address->sadb_address_exttype) {
- case SADB_X_EXT_ADDRESS_DST2:
- ipsp = extr->ips2;
- case SADB_EXT_ADDRESS_DST:
- if(s->sa_family == AF_INET) {
- ipsp->ips_said.dst.s_addr = ((struct sockaddr_in*)(ipsp->ips_addr_d))->sin_addr.s_addr;
- addrtoa(((struct sockaddr_in*)(ipsp->ips_addr_d))->sin_addr,
- 0,
- ipaddr_txt,
- sizeof(ipaddr_txt));
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "ips_said.dst set to %s.\n",
- ipaddr_txt);
- } else {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: "
- "uh, ips_said.dst doesn't do address family=%d yet, said will be invalid.\n",
- s->sa_family);
- }
- default:
- break;
- }
-
- /* XXX check if port!=0 */
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_address_process: successful.\n");
- errlab:
- return error;
-}
-
-int
-pfkey_key_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
- struct sadb_key *pfkey_key = (struct sadb_key *)pfkey_ext;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_key_process: .\n");
-
- if(!extr || !extr->ips) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_key_process: "
- "extr or extr->ips is NULL, fatal\n");
- SENDERR(EINVAL);
- }
-
- switch(pfkey_key->sadb_key_exttype) {
- case SADB_EXT_KEY_AUTH:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_key_process: "
- "allocating %d bytes for authkey.\n",
- DIVUP(pfkey_key->sadb_key_bits, 8));
- if(!(extr->ips->ips_key_a = kmalloc(DIVUP(pfkey_key->sadb_key_bits, 8), GFP_KERNEL))) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_key_process: "
- "memory allocation error.\n");
- SENDERR(ENOMEM);
- }
- extr->ips->ips_key_bits_a = pfkey_key->sadb_key_bits;
- extr->ips->ips_key_a_size = DIVUP(pfkey_key->sadb_key_bits, 8);
- memcpy(extr->ips->ips_key_a,
- (char*)pfkey_key + sizeof(struct sadb_key),
- extr->ips->ips_key_a_size);
- break;
- case SADB_EXT_KEY_ENCRYPT: /* Key(s) */
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_key_process: "
- "allocating %d bytes for enckey.\n",
- DIVUP(pfkey_key->sadb_key_bits, 8));
- if(!(extr->ips->ips_key_e = kmalloc(DIVUP(pfkey_key->sadb_key_bits, 8), GFP_KERNEL))) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_key_process: "
- "memory allocation error.\n");
- SENDERR(ENOMEM);
- }
- extr->ips->ips_key_bits_e = pfkey_key->sadb_key_bits;
- extr->ips->ips_key_e_size = DIVUP(pfkey_key->sadb_key_bits, 8);
- memcpy(extr->ips->ips_key_e,
- (char*)pfkey_key + sizeof(struct sadb_key),
- extr->ips->ips_key_e_size);
- break;
- default:
- SENDERR(EINVAL);
- }
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_key_process: "
- "success.\n");
-errlab:
- return error;
-}
-
-int
-pfkey_ident_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
- struct sadb_ident *pfkey_ident = (struct sadb_ident *)pfkey_ext;
- int data_len;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_ident_process: .\n");
-
- if(!extr || !extr->ips) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_ident_process: "
- "extr or extr->ips is NULL, fatal\n");
- SENDERR(EINVAL);
- }
-
- switch(pfkey_ident->sadb_ident_exttype) {
- case SADB_EXT_IDENTITY_SRC:
- data_len = pfkey_ident->sadb_ident_len * IPSEC_PFKEYv2_ALIGN - sizeof(struct sadb_ident);
-
- extr->ips->ips_ident_s.type = pfkey_ident->sadb_ident_type;
- extr->ips->ips_ident_s.id = pfkey_ident->sadb_ident_id;
- extr->ips->ips_ident_s.len = pfkey_ident->sadb_ident_len;
- if(data_len) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_ident_process: "
- "allocating %d bytes for ident_s.\n",
- data_len);
- if(!(extr->ips->ips_ident_s.data
- = kmalloc(data_len, GFP_KERNEL))) {
- SENDERR(ENOMEM);
- }
- memcpy(extr->ips->ips_ident_s.data,
- (char*)pfkey_ident + sizeof(struct sadb_ident),
- data_len);
- } else {
- extr->ips->ips_ident_s.data = NULL;
- }
- break;
- case SADB_EXT_IDENTITY_DST: /* Identity(ies) */
- data_len = pfkey_ident->sadb_ident_len * IPSEC_PFKEYv2_ALIGN - sizeof(struct sadb_ident);
-
- extr->ips->ips_ident_d.type = pfkey_ident->sadb_ident_type;
- extr->ips->ips_ident_d.id = pfkey_ident->sadb_ident_id;
- extr->ips->ips_ident_d.len = pfkey_ident->sadb_ident_len;
- if(data_len) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_ident_process: "
- "allocating %d bytes for ident_d.\n",
- data_len);
- if(!(extr->ips->ips_ident_d.data
- = kmalloc(data_len, GFP_KERNEL))) {
- SENDERR(ENOMEM);
- }
- memcpy(extr->ips->ips_ident_d.data,
- (char*)pfkey_ident + sizeof(struct sadb_ident),
- data_len);
- } else {
- extr->ips->ips_ident_d.data = NULL;
- }
- break;
- default:
- SENDERR(EINVAL);
- }
-errlab:
- return error;
-}
-
-int
-pfkey_sens_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_sens_process: "
- "Sorry, I can't process exttype=%d yet.\n",
- pfkey_ext->sadb_ext_type);
- SENDERR(EINVAL); /* don't process these yet */
- errlab:
- return error;
-}
-
-int
-pfkey_prop_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_prop_process: "
- "Sorry, I can't process exttype=%d yet.\n",
- pfkey_ext->sadb_ext_type);
- SENDERR(EINVAL); /* don't process these yet */
-
- errlab:
- return error;
-}
-
-int
-pfkey_supported_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_supported_process: "
- "Sorry, I can't process exttype=%d yet.\n",
- pfkey_ext->sadb_ext_type);
- SENDERR(EINVAL); /* don't process these yet */
-
-errlab:
- return error;
-}
-
-int
-pfkey_spirange_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_spirange_process: .\n");
-/* errlab: */
- return error;
-}
-
-int
-pfkey_x_kmprivate_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_kmprivate_process: "
- "Sorry, I can't process exttype=%d yet.\n",
- pfkey_ext->sadb_ext_type);
- SENDERR(EINVAL); /* don't process these yet */
-
-errlab:
- return error;
-}
-
-int
-pfkey_x_satype_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
- struct sadb_x_satype *pfkey_x_satype = (struct sadb_x_satype *)pfkey_ext;
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_satype_process: .\n");
-
- if(!extr || !extr->ips) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_satype_process: "
- "extr or extr->ips is NULL, fatal\n");
- SENDERR(EINVAL);
- }
-
- if(extr->ips2 == NULL) {
- extr->ips2 = ipsec_sa_alloc(&error); /* pass error var by pointer */
- }
- if(extr->ips2 == NULL) {
- SENDERR(-error);
- }
- if(!(extr->ips2->ips_said.proto = satype2proto(pfkey_x_satype->sadb_x_satype_satype))) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_satype_process: "
- "proto lookup from satype=%d failed.\n",
- pfkey_x_satype->sadb_x_satype_satype);
- SENDERR(EINVAL);
- }
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_satype_process: "
- "protocol==%d decoded from satype==%d(%s).\n",
- extr->ips2->ips_said.proto,
- pfkey_x_satype->sadb_x_satype_satype,
- satype2name(pfkey_x_satype->sadb_x_satype_satype));
-
-errlab:
- return error;
-}
-
-
-#ifdef CONFIG_IPSEC_NAT_TRAVERSAL
-int
-pfkey_x_nat_t_type_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
- struct sadb_x_nat_t_type *pfkey_x_nat_t_type = (struct sadb_x_nat_t_type *)pfkey_ext;
-
- if(!pfkey_x_nat_t_type) {
- printk("klips_debug:pfkey_x_nat_t_type_process: "
- "null pointer passed in\n");
- SENDERR(EINVAL);
- }
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_nat_t_type_process: %d.\n",
- pfkey_x_nat_t_type->sadb_x_nat_t_type_type);
-
- if(!extr || !extr->ips) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_nat_t_type_process: "
- "extr or extr->ips is NULL, fatal\n");
- SENDERR(EINVAL);
- }
-
- switch(pfkey_x_nat_t_type->sadb_x_nat_t_type_type) {
- case ESPINUDP_WITH_NON_IKE: /* with Non-IKE */
- case ESPINUDP_WITH_NON_ESP: /* with Non-ESP */
- extr->ips->ips_natt_type = pfkey_x_nat_t_type->sadb_x_nat_t_type_type;
- break;
- default:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_nat_t_type_process: "
- "unknown type %d.\n",
- pfkey_x_nat_t_type->sadb_x_nat_t_type_type);
- SENDERR(EINVAL);
- break;
- }
-
-errlab:
- return error;
-}
-
-int
-pfkey_x_nat_t_port_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
- struct sadb_x_nat_t_port *pfkey_x_nat_t_port = (struct sadb_x_nat_t_port *)pfkey_ext;
-
- if(!pfkey_x_nat_t_port) {
- printk("klips_debug:pfkey_x_nat_t_port_process: "
- "null pointer passed in\n");
- SENDERR(EINVAL);
- }
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_nat_t_port_process: %d/%d.\n",
- pfkey_x_nat_t_port->sadb_x_nat_t_port_exttype,
- pfkey_x_nat_t_port->sadb_x_nat_t_port_port);
-
- if(!extr || !extr->ips) {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_nat_t_type_process: "
- "extr or extr->ips is NULL, fatal\n");
- SENDERR(EINVAL);
- }
-
- switch(pfkey_x_nat_t_port->sadb_x_nat_t_port_exttype) {
- case SADB_X_EXT_NAT_T_SPORT:
- extr->ips->ips_natt_sport = pfkey_x_nat_t_port->sadb_x_nat_t_port_port;
- break;
- case SADB_X_EXT_NAT_T_DPORT:
- extr->ips->ips_natt_dport = pfkey_x_nat_t_port->sadb_x_nat_t_port_port;
- break;
- default:
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_nat_t_port_process: "
- "unknown exttype %d.\n",
- pfkey_x_nat_t_port->sadb_x_nat_t_port_exttype);
- SENDERR(EINVAL);
- break;
- }
-
-errlab:
- return error;
-}
-#endif
-
-int
-pfkey_x_debug_process(struct sadb_ext *pfkey_ext, struct pfkey_extracted_data* extr)
-{
- int error = 0;
- struct sadb_x_debug *pfkey_x_debug = (struct sadb_x_debug *)pfkey_ext;
-
- if(!pfkey_x_debug) {
- printk("klips_debug:pfkey_x_debug_process: "
- "null pointer passed in\n");
- SENDERR(EINVAL);
- }
-
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_debug_process: .\n");
-
-#ifdef CONFIG_IPSEC_DEBUG
- if(pfkey_x_debug->sadb_x_debug_netlink >>
- (sizeof(pfkey_x_debug->sadb_x_debug_netlink) * 8 - 1)) {
- pfkey_x_debug->sadb_x_debug_netlink &=
- ~(1 << (sizeof(pfkey_x_debug->sadb_x_debug_netlink) * 8 -1));
- debug_tunnel |= pfkey_x_debug->sadb_x_debug_tunnel;
- debug_netlink |= pfkey_x_debug->sadb_x_debug_netlink;
- debug_xform |= pfkey_x_debug->sadb_x_debug_xform;
- debug_eroute |= pfkey_x_debug->sadb_x_debug_eroute;
- debug_spi |= pfkey_x_debug->sadb_x_debug_spi;
- debug_radij |= pfkey_x_debug->sadb_x_debug_radij;
- debug_esp |= pfkey_x_debug->sadb_x_debug_esp;
- debug_ah |= pfkey_x_debug->sadb_x_debug_ah;
- debug_rcv |= pfkey_x_debug->sadb_x_debug_rcv;
- debug_pfkey |= pfkey_x_debug->sadb_x_debug_pfkey;
-#ifdef CONFIG_IPSEC_IPCOMP
- sysctl_ipsec_debug_ipcomp |= pfkey_x_debug->sadb_x_debug_ipcomp;
-#endif /* CONFIG_IPSEC_IPCOMP */
- sysctl_ipsec_debug_verbose |= pfkey_x_debug->sadb_x_debug_verbose;
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_debug_process: "
- "set\n");
- } else {
- KLIPS_PRINT(debug_pfkey,
- "klips_debug:pfkey_x_debug_process: "
- "unset\n");
- debug_tunnel &= pfkey_x_debug->sadb_x_debug_tunnel;
- debug_netlink &= pfkey_x_debug->sadb_x_debug_netlink;
- debug_xform &= pfkey_x_debug->sadb_x_debug_xform;
- debug_eroute &= pfkey_x_debug->sadb_x_debug_eroute;
- debug_spi &= pfkey_x_debug->sadb_x_debug_spi;
- debug_radij &= pfkey_x_debug->sadb_x_debug_radij;
- debug_esp &= pfkey_x_debug->sadb_x_debug_esp;
- debug_ah &= pfkey_x_debug->sadb_x_debug_ah;
- debug_rcv &= pfkey_x_debug->sadb_x_debug_rcv;
- debug_pfkey &= pfkey_x_debug->sadb_x_debug_pfkey;
-#ifdef CONFIG_IPSEC_IPCOMP
- sysctl_ipsec_debug_ipcomp &= pfkey_x_debug->sadb_x_debug_ipcomp;
-#endif /* CONFIG_IPSEC_IPCOMP */
- sysctl_ipsec_debug_verbose &= pfkey_x_debug->sadb_x_debug_verbose;
- }
-#else /* CONFIG_IPSEC_DEBUG */
- printk("klips_debug:pfkey_x_debug_process: "
- "debugging not enabled\n");
- SENDERR(EINVAL);
-#endif /* CONFIG_IPSEC_DEBUG */
-
-errlab:
- return error;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 15:28:25 +0000