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authorTobias Brunner <tobias@strongswan.org>2016-11-30 10:27:10 +0100
committerTobias Brunner <tobias@strongswan.org>2017-05-23 16:58:06 +0200
commit0b5dfaeb5c334c87fc5b27b1da0d8a1a384fac71 (patch)
treea937a008f5ef22ce0c8ff1be925272b328ba183b /src/libcharon
parent7c4f88d4bed44db9e13f5e2a5f6647813cc8619d (diff)
downloadstrongswan-0b5dfaeb5c334c87fc5b27b1da0d8a1a384fac71.tar.bz2
strongswan-0b5dfaeb5c334c87fc5b27b1da0d8a1a384fac71.tar.xz
kernel-netlink: Base SA update on correct message in multi-message response
Diffstat (limited to 'src/libcharon')
-rw-r--r--src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
index ff3728f4f..df7fc345a 100644
--- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
@@ -1944,9 +1944,9 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
kernel_ipsec_update_sa_t *data)
{
netlink_buf_t request;
- struct nlmsghdr *hdr, *out = NULL;
+ struct nlmsghdr *hdr, *out_hdr = NULL, *out = NULL;
struct xfrm_usersa_id *sa_id;
- struct xfrm_usersa_info *out_sa = NULL, *sa;
+ struct xfrm_usersa_info *sa;
size_t len;
struct rtattr *rta;
size_t rtasize;
@@ -2008,7 +2008,7 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
{
case XFRM_MSG_NEWSA:
{
- out_sa = NLMSG_DATA(hdr);
+ out_hdr = hdr;
break;
}
case NLMSG_ERROR:
@@ -2027,7 +2027,7 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
break;
}
}
- if (out_sa == NULL)
+ if (!out_hdr)
{
DBG1(DBG_KNL, "unable to update SAD entry with SPI %.8x%s",
ntohl(id->spi), markstr);
@@ -2054,7 +2054,7 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
hdr->nlmsg_type = XFRM_MSG_NEWSA;
hdr->nlmsg_len = NLMSG_LENGTH(sizeof(struct xfrm_usersa_info));
sa = NLMSG_DATA(hdr);
- memcpy(sa, NLMSG_DATA(out), sizeof(struct xfrm_usersa_info));
+ memcpy(sa, NLMSG_DATA(out_hdr), sizeof(struct xfrm_usersa_info));
sa->family = data->new_dst->get_family(data->new_dst);
if (!id->src->ip_equals(id->src, data->new_src))
@@ -2066,8 +2066,8 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
host2xfrm(data->new_dst, &sa->id.daddr);
}
- rta = XFRM_RTA(out, struct xfrm_usersa_info);
- rtasize = XFRM_PAYLOAD(out, struct xfrm_usersa_info);
+ rta = XFRM_RTA(out_hdr, struct xfrm_usersa_info);
+ rtasize = XFRM_PAYLOAD(out_hdr, struct xfrm_usersa_info);
while (RTA_OK(rta, rtasize))
{
/* copy all attributes, but not XFRMA_ENCAP if we are disabling it */