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using aligned buffers for netlink

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This commit is contained in:
Martin Willi
2008-11-14 14:23:11 +00:00
parent 32ec3c1a8b
commit 21bf86f740
3 changed files with 23 additions and 14 deletions
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src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+9 -8
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@@ -735,7 +735,7 @@ static status_t get_spi_internal(private_kernel_netlink_ipsec_t *this,
host_t *src, host_t *dst, u_int8_t proto, u_int32_t min, u_int32_t max,
u_int32_t reqid, u_int32_t *spi)
{
unsigned char request[NETLINK_BUFFER_SIZE];
netlink_buf_t request;
struct nlmsghdr *hdr, *out;
struct xfrm_userspi_info *userspi;
u_int32_t received_spi = 0;
@@ -858,7 +858,7 @@ static status_t add_sa(private_kernel_netlink_ipsec_t *this,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
bool encap, bool inbound)
{
unsigned char request[NETLINK_BUFFER_SIZE];
netlink_buf_t request;
char *alg_name;
struct nlmsghdr *hdr;
struct xfrm_usersa_info *sa;
@@ -1081,7 +1081,7 @@ static status_t get_replay_state(private_kernel_netlink_ipsec_t *this,
u_int32_t spi, protocol_id_t protocol, host_t *dst,
struct xfrm_replay_state *replay)
{
unsigned char request[NETLINK_BUFFER_SIZE];
netlink_buf_t request;
struct nlmsghdr *hdr, *out = NULL;
struct xfrm_aevent_id *out_aevent = NULL, *aevent_id;
size_t len;
@@ -1168,7 +1168,7 @@ static status_t get_replay_state(private_kernel_netlink_ipsec_t *this,
static status_t del_sa(private_kernel_netlink_ipsec_t *this, host_t *dst,
u_int32_t spi, protocol_id_t protocol, u_int16_t cpi)
{
unsigned char request[NETLINK_BUFFER_SIZE];
netlink_buf_t request;
struct nlmsghdr *hdr;
struct xfrm_usersa_id *sa_id;
@@ -1211,7 +1211,8 @@ static status_t update_sa(private_kernel_netlink_ipsec_t *this,
host_t *new_src, host_t *new_dst,
bool old_encap, bool new_encap)
{
unsigned char request[NETLINK_BUFFER_SIZE], *pos;
netlink_buf_t request;
u_char *pos;
struct nlmsghdr *hdr, *out = NULL;
struct xfrm_usersa_id *sa_id;
struct xfrm_usersa_info *out_sa = NULL, *sa;
@@ -1397,7 +1398,7 @@ static status_t add_policy(private_kernel_netlink_ipsec_t *this,
iterator_t *iterator;
policy_entry_t *current, *policy;
bool found = FALSE;
unsigned char request[NETLINK_BUFFER_SIZE];
netlink_buf_t request;
struct xfrm_userpolicy_info *policy_info;
struct nlmsghdr *hdr;
@@ -1582,7 +1583,7 @@ static status_t query_policy(private_kernel_netlink_ipsec_t *this,
traffic_selector_t *dst_ts,
policy_dir_t direction, u_int32_t *use_time)
{
unsigned char request[NETLINK_BUFFER_SIZE];
netlink_buf_t request;
struct nlmsghdr *out = NULL, *hdr;
struct xfrm_userpolicy_id *policy_id;
struct xfrm_userpolicy_info *policy = NULL;
@@ -1654,7 +1655,7 @@ static status_t del_policy(private_kernel_netlink_ipsec_t *this,
{
policy_entry_t *current, policy, *to_delete = NULL;
route_entry_t *route;
unsigned char request[NETLINK_BUFFER_SIZE];
netlink_buf_t request;
struct nlmsghdr *hdr;
struct xfrm_userpolicy_id *policy_id;
enumerator_t *enumerator;