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netdev: Put command cancelation into a common function

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This commit is contained in:
Denis Kenzior 2018-10-20 10:35:28 -05:00
parent e979bf97f1
commit 658362a349
1 changed files with 22 additions and 21 deletions
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43
src/netdev.c
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@ -161,16 +161,10 @@ static void do_debug(const char *str, void *user_data)
l_info("%s%s", prefix, str);
}
static void netdev_handshake_state_free(struct handshake_state *hs)
/* Cancels ongoing GTK/IGTK related commands (if any) */
static void netdev_handshake_state_cancel_rekey(
struct netdev_handshake_state *nhs)
{
struct netdev_handshake_state *nhs =
container_of(hs, struct netdev_handshake_state, super);
if (nhs->pairwise_new_key_cmd_id) {
l_genl_family_cancel(nl80211, nhs->pairwise_new_key_cmd_id);
nhs->pairwise_new_key_cmd_id = 0;
}
if (nhs->group_new_key_cmd_id) {
l_genl_family_cancel(nl80211, nhs->group_new_key_cmd_id);
nhs->group_new_key_cmd_id = 0;
@ -181,12 +175,30 @@ static void netdev_handshake_state_free(struct handshake_state *hs)
nhs->group_management_new_key_cmd_id);
nhs->group_management_new_key_cmd_id = 0;
}
}
static void netdev_handshake_state_cancel_all(
struct netdev_handshake_state *nhs)
{
if (nhs->pairwise_new_key_cmd_id) {
l_genl_family_cancel(nl80211, nhs->pairwise_new_key_cmd_id);
nhs->pairwise_new_key_cmd_id = 0;
}
netdev_handshake_state_cancel_rekey(nhs);
if (nhs->set_station_cmd_id) {
l_genl_family_cancel(nl80211, nhs->set_station_cmd_id);
nhs->set_station_cmd_id = 0;
}
}
static void netdev_handshake_state_free(struct handshake_state *hs)
{
struct netdev_handshake_state *nhs =
container_of(hs, struct netdev_handshake_state, super);
netdev_handshake_state_cancel_all(nhs);
l_free(nhs);
}
@ -1019,18 +1031,7 @@ static void netdev_setting_keys_failed(struct netdev_handshake_state *nhs,
*
* Cancel all pending commands, then de-authenticate
*/
l_genl_family_cancel(nl80211, nhs->pairwise_new_key_cmd_id);
nhs->pairwise_new_key_cmd_id = 0;
l_genl_family_cancel(nl80211, nhs->group_new_key_cmd_id);
nhs->group_new_key_cmd_id = 0;
l_genl_family_cancel(nl80211, nhs->group_management_new_key_cmd_id);
nhs->group_management_new_key_cmd_id = 0;
l_genl_family_cancel(nl80211, nhs->set_station_cmd_id);
nhs->set_station_cmd_id = 0;
netdev_handshake_state_cancel_all(nhs);
netdev->result = NETDEV_RESULT_KEY_SETTING_FAILED;
handshake_event(&nhs->super, HANDSHAKE_EVENT_SETTING_KEYS_FAILED, NULL);