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netdev: Move associate event handling

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.. out of wiphy.c
This commit is contained in:
Denis Kenzior 2016-06-16 10:54:20 -05:00
parent 1ab6415e8c
commit d526dbc175
2 changed files with 77 additions and 31 deletions
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83
src/netdev.c
View File

@ -27,7 +27,7 @@
#include <stdlib.h>
#include <linux/rtnetlink.h>
#include <net/if_arp.h>
#include <net/if.h>
#include <linux/if.h>
#include <linux/if_ether.h>
#include <errno.h>
@ -38,6 +38,7 @@
#include "src/iwd.h"
#include "src/wiphy.h"
#include "src/ie.h"
#include "src/mpdu.h"
#include "src/eapol.h"
#include "src/crypto.h"
#include "src/device.h"
@ -55,6 +56,7 @@ struct netdev {
void *user_data;
struct l_genl_msg *associate_msg;
struct eapol_sm *sm;
uint8_t remote_addr[ETH_ALEN];
};
static struct l_netlink *rtnl = NULL;
@ -191,6 +193,76 @@ static void netdev_deauthenticate_event(struct l_genl_msg *msg,
l_debug("");
}
static struct l_genl_msg *netdev_build_cmd_deauthenticate(struct netdev *netdev,
uint16_t reason_code)
{
struct l_genl_msg *msg;
msg = l_genl_msg_new_sized(NL80211_CMD_DEAUTHENTICATE, 128);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
l_genl_msg_append_attr(msg, NL80211_ATTR_REASON_CODE, 2, &reason_code);
l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN,
netdev->remote_addr);
return msg;
}
static void netdev_operstate_cb(bool success, void *user_data)
{
struct netdev *netdev = user_data;
enum netdev_result result;
if (!success) {
struct l_genl_msg *msg;
l_error("Setting LinkMode and OperState failed for ifindex: %d",
netdev->index);
msg = netdev_build_cmd_deauthenticate(netdev,
MPDU_REASON_CODE_UNSPECIFIED);
l_genl_family_send(nl80211, msg, NULL, NULL, NULL);
result = NETDEV_RESULT_KEY_SETTING_FAILED;
} else
result = NETDEV_RESULT_OK;
if (netdev->connect_cb)
netdev->connect_cb(netdev, result, netdev->user_data);
}
static void netdev_associate_event(struct l_genl_msg *msg,
struct netdev *netdev)
{
int err;
l_debug("");
err = l_genl_msg_get_error(msg);
if (err < 0) {
l_error("association failed %s (%d)", strerror(-err), err);
goto error;
}
if (netdev->sm) {
eapol_start(netdev->index, netdev->sm);
netdev->sm = NULL;
if (netdev->event_filter)
netdev->event_filter(netdev,
NETDEV_EVENT_4WAY_HANDSHAKE,
netdev->user_data);
} else
netdev_set_linkmode_and_operstate(netdev->index, 1, IF_OPER_UP,
netdev_operstate_cb, netdev);
return;
error:
if (netdev->connect_cb)
netdev->connect_cb(netdev, NETDEV_RESULT_ASSOCIATION_FAILED,
netdev->user_data);
}
static void netdev_cmd_associate_cb(struct l_genl_msg *msg, void *user_data)
{
struct netdev *netdev = user_data;
@ -202,11 +274,6 @@ static void netdev_cmd_associate_cb(struct l_genl_msg *msg, void *user_data)
NETDEV_EVENT_ASSOCIATING,
netdev->user_data);
if (netdev->sm) {
eapol_start(netdev->index, netdev->sm);
netdev->sm = NULL;
}
return;
}
@ -377,6 +444,7 @@ int netdev_connect(struct netdev *netdev, struct scan_bss *bss,
netdev->user_data = user_data;
netdev->sm = sm;
netdev->associate_msg = associate;
memcpy(netdev->remote_addr, bss->addr, ETH_ALEN);
return 0;
}
@ -427,6 +495,9 @@ static void netdev_mlme_notify(struct l_genl_msg *msg, void *user_data)
case NL80211_CMD_DEAUTHENTICATE:
netdev_deauthenticate_event(msg, netdev);
break;
case NL80211_CMD_ASSOCIATE:
netdev_associate_event(msg, netdev);
break;
}
}

25
src/wiphy.c
View File

@ -814,28 +814,6 @@ static void wiphy_set_gtk(uint32_t ifindex, uint8_t key_index,
gtk_buf, gtk_len, rsc, rsc_len);
}
static void mlme_associate_event(struct l_genl_msg *msg, struct device *device)
{
int err;
l_debug("");
err = l_genl_msg_get_error(msg);
if (err < 0) {
l_error("association failed %s (%d)", strerror(-err), err);
dbus_pending_reply(&device->connect_pending,
dbus_error_failed(device->connect_pending));
device_disassociated(device);
return;
}
l_info("Association completed");
if (network_get_security(device->connected_network) == SECURITY_NONE)
netdev_set_linkmode_and_operstate(device->index, 1, IF_OPER_UP,
operstate_cb, device);
}
static void mlme_disconnect_event(struct l_genl_msg *msg,
struct device *device)
{
@ -1531,9 +1509,6 @@ static void wiphy_mlme_notify(struct l_genl_msg *msg, void *user_data)
switch (cmd) {
case NL80211_CMD_ASSOCIATE:
mlme_associate_event(msg, device);
break;
case NL80211_CMD_DISCONNECT:
mlme_disconnect_event(msg, device);
break;