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libipsec: decode SADB_X_EXT_IF_HW_OFFL

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Sponsired by:	NVIDIA networking
This commit is contained in:
Konstantin Belousov 2023-09-04 21:32:27 +03:00
parent 1b1cd327d9
commit 3d95e9e3fe
2 changed files with 30 additions and 1 deletions
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4
lib/libipsec/pfkey.c
View File

@ -1677,7 +1677,8 @@ pfkey_align(struct sadb_msg *msg, caddr_t *mhp)
/* duplicate check */
/* XXX Are there duplication either KEY_AUTH or KEY_ENCRYPT ?*/
if (mhp[ext->sadb_ext_type] != NULL) {
if (mhp[ext->sadb_ext_type] != NULL &&
ext->sadb_ext_type != SADB_X_EXT_IF_HW_OFFL /* XXXKIB */) {
__ipsec_errcode = EIPSEC_INVAL_EXTTYPE;
return -1;
}
@ -1715,6 +1716,7 @@ pfkey_align(struct sadb_msg *msg, caddr_t *mhp)
case SADB_X_EXT_NEW_ADDRESS_DST:
case SADB_X_EXT_LFT_CUR_SW_OFFL:
case SADB_X_EXT_LFT_CUR_HW_OFFL:
case SADB_X_EXT_IF_HW_OFFL:
mhp[ext->sadb_ext_type] = (caddr_t)ext;
break;
default:

27
lib/libipsec/pfkey_dump.c
View File

@ -43,6 +43,7 @@
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
@ -210,6 +211,10 @@ pfkey_sadump(struct sadb_msg *m)
struct sadb_x_nat_t_type *natt_type;
struct sadb_x_nat_t_port *natt_sport, *natt_dport;
struct sadb_address *natt_oai, *natt_oar;
struct sadb_x_if_hw_offl *if_hw_offl;
caddr_t p, ep;
struct sadb_ext *ext;
bool first;
/* check pfkey message. */
if (pfkey_align(m, mhp)) {
@ -242,6 +247,7 @@ pfkey_sadump(struct sadb_msg *m)
natt_oar = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAR];
m_lft_sw = (struct sadb_lifetime *)mhp[SADB_X_EXT_LFT_CUR_SW_OFFL];
m_lft_hw = (struct sadb_lifetime *)mhp[SADB_X_EXT_LFT_CUR_HW_OFFL];
if_hw_offl = (struct sadb_x_if_hw_offl *)mhp[SADB_X_EXT_IF_HW_OFFL];
/* source address */
if (m_saddr == NULL) {
@ -333,6 +339,27 @@ pfkey_sadump(struct sadb_msg *m)
GETMSGSTR(str_state, m_sa->sadb_sa_state);
printf("\n");
/* hw offload interface */
if (if_hw_offl != NULL) {
p = (caddr_t)m;
ep = p + PFKEY_UNUNIT64(m->sadb_msg_len);
p += sizeof(struct sadb_msg);
printf("\thw offl if: ");
for (first = true; p < ep; p += PFKEY_EXTLEN(ext)) {
ext = (struct sadb_ext *)p;
if (ext->sadb_ext_type != SADB_X_EXT_IF_HW_OFFL)
continue;
if_hw_offl = (struct sadb_x_if_hw_offl *)ext;
if (first)
first = false;
else
printf(",");
printf("%s", if_hw_offl->sadb_x_if_hw_offl_if);
}
printf("\n");
}
/* lifetime */
if (m_lftc != NULL) {
time_t tmp_time = time(0);