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ap: Convert to IWD_MODULE

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This commit is contained in:
Denis Kenzior 2019-05-28 14:43:42 -05:00
parent eeac3e8f40
commit c80d32a162
4 changed files with 38 additions and 61 deletions
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3
Makefile.am
View File

@ -195,8 +195,7 @@ src_iwd_SOURCES = src/main.c linux/nl80211.h src/iwd.h src/missing.h \
src/knownnetworks.c \ src/knownnetworks.c \
src/rfkill.h src/rfkill.c \ src/rfkill.h src/rfkill.c \
src/ft.h src/ft.c \ src/ft.h src/ft.c \
src/ap.h src/ap.c \ src/ap.c src/adhoc.c \
src/adhoc.c \
src/sae.h src/sae.c \ src/sae.h src/sae.c \
src/nl80211util.h src/nl80211util.c \ src/nl80211util.h src/nl80211util.c \
src/owe.h src/owe.c \ src/owe.h src/owe.c \

66
src/ap.c
View File

@ -42,12 +42,12 @@
#include "src/util.h" #include "src/util.h"
#include "src/eapol.h" #include "src/eapol.h"
#include "src/handshake.h" #include "src/handshake.h"
#include "src/ap.h"
#include "src/dbus.h" #include "src/dbus.h"
#include "src/nl80211util.h" #include "src/nl80211util.h"
struct ap_state { struct ap_state {
struct netdev *netdev; struct netdev *netdev;
struct l_genl_family *nl80211;
char *ssid; char *ssid;
uint8_t channel; uint8_t channel;
unsigned int ciphers; unsigned int ciphers;
@ -84,21 +84,21 @@ struct sta_state {
uint32_t gtk_query_cmd_id; uint32_t gtk_query_cmd_id;
}; };
static struct l_genl_family *nl80211 = NULL;
static uint32_t netdev_watch; static uint32_t netdev_watch;
static void ap_sta_free(void *data) static void ap_sta_free(void *data)
{ {
struct sta_state *sta = data; struct sta_state *sta = data;
struct ap_state *ap = sta->ap;
l_uintset_free(sta->rates); l_uintset_free(sta->rates);
l_free(sta->assoc_rsne); l_free(sta->assoc_rsne);
if (sta->assoc_resp_cmd_id) if (sta->assoc_resp_cmd_id)
l_genl_family_cancel(nl80211, sta->assoc_resp_cmd_id); l_genl_family_cancel(ap->nl80211, sta->assoc_resp_cmd_id);
if (sta->gtk_query_cmd_id) if (sta->gtk_query_cmd_id)
l_genl_family_cancel(nl80211, sta->gtk_query_cmd_id); l_genl_family_cancel(ap->nl80211, sta->gtk_query_cmd_id);
if (sta->sm) if (sta->sm)
eapol_sm_free(sta->sm); eapol_sm_free(sta->sm);
@ -136,7 +136,7 @@ static void ap_reset(struct ap_state *ap)
l_queue_destroy(ap->frame_watch_ids, NULL); l_queue_destroy(ap->frame_watch_ids, NULL);
if (ap->start_stop_cmd_id) if (ap->start_stop_cmd_id)
l_genl_family_cancel(nl80211, ap->start_stop_cmd_id); l_genl_family_cancel(ap->nl80211, ap->start_stop_cmd_id);
l_queue_destroy(ap->sta_states, ap_sta_free); l_queue_destroy(ap->sta_states, ap_sta_free);
@ -154,19 +154,21 @@ static void ap_free(void *data)
struct ap_state *ap = data; struct ap_state *ap = data;
ap_reset(ap); ap_reset(ap);
l_genl_family_free(ap->nl80211);
l_free(ap); l_free(ap);
} }
static void ap_del_station(struct sta_state *sta, uint16_t reason, static void ap_del_station(struct sta_state *sta, uint16_t reason,
bool disassociate) bool disassociate)
{ {
netdev_del_station(sta->ap->netdev, sta->addr, reason, disassociate); struct ap_state *ap = sta->ap;
netdev_del_station(ap->netdev, sta->addr, reason, disassociate);
sta->associated = false; sta->associated = false;
sta->rsna = false; sta->rsna = false;
if (sta->gtk_query_cmd_id) { if (sta->gtk_query_cmd_id) {
l_genl_family_cancel(nl80211, sta->gtk_query_cmd_id); l_genl_family_cancel(ap->nl80211, sta->gtk_query_cmd_id);
sta->gtk_query_cmd_id = 0; sta->gtk_query_cmd_id = 0;
} }
@ -222,6 +224,7 @@ static void ap_new_rsna(struct sta_state *sta)
static void ap_drop_rsna(struct sta_state *sta) static void ap_drop_rsna(struct sta_state *sta)
{ {
struct ap_state *ap = sta->ap;
struct l_genl_msg *msg; struct l_genl_msg *msg;
uint32_t ifindex = netdev_get_ifindex(sta->ap->netdev); uint32_t ifindex = netdev_get_ifindex(sta->ap->netdev);
uint8_t key_id = 0; uint8_t key_id = 0;
@ -232,7 +235,7 @@ static void ap_drop_rsna(struct sta_state *sta)
l_genl_msg_append_attr(msg, NL80211_ATTR_STA_AID, 2, &sta->aid); l_genl_msg_append_attr(msg, NL80211_ATTR_STA_AID, 2, &sta->aid);
if (!l_genl_family_send(nl80211, msg, ap_set_sta_cb, NULL, NULL)) { if (!l_genl_family_send(ap->nl80211, msg, ap_set_sta_cb, NULL, NULL)) {
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
l_error("Issuing SET_STATION failed"); l_error("Issuing SET_STATION failed");
} }
@ -242,7 +245,7 @@ static void ap_drop_rsna(struct sta_state *sta)
l_genl_msg_append_attr(msg, NL80211_ATTR_KEY_IDX, 1, &key_id); l_genl_msg_append_attr(msg, NL80211_ATTR_KEY_IDX, 1, &key_id);
l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, 6, sta->addr); l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, 6, sta->addr);
if (!l_genl_family_send(nl80211, msg, ap_del_key_cb, NULL, NULL)) { if (!l_genl_family_send(ap->nl80211, msg, ap_del_key_cb, NULL, NULL)) {
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
l_error("Issuing DEL_KEY failed"); l_error("Issuing DEL_KEY failed");
} }
@ -370,7 +373,7 @@ static uint32_t ap_send_mgmt_frame(struct ap_state *ap,
l_genl_msg_append_attr(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK, l_genl_msg_append_attr(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK,
0, NULL); 0, NULL);
id = l_genl_family_send(nl80211, msg, callback, user_data, NULL); id = l_genl_family_send(ap->nl80211, msg, callback, user_data, NULL);
if (!id) if (!id)
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
@ -571,7 +574,7 @@ static void ap_associate_sta_cb(struct l_genl_msg *msg, void *user_data)
ap->gtk, gtk_len, NULL, ap->gtk, gtk_len, NULL,
0, NULL); 0, NULL);
if (!l_genl_family_send(nl80211, msg, ap_gtk_op_cb, NULL, if (!l_genl_family_send(ap->nl80211, msg, ap_gtk_op_cb, NULL,
NULL)) { NULL)) {
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
l_error("Issuing NEW_KEY failed"); l_error("Issuing NEW_KEY failed");
@ -580,7 +583,7 @@ static void ap_associate_sta_cb(struct l_genl_msg *msg, void *user_data)
msg = nl80211_build_set_key(netdev_get_ifindex(ap->netdev), msg = nl80211_build_set_key(netdev_get_ifindex(ap->netdev),
ap->gtk_index); ap->gtk_index);
if (!l_genl_family_send(nl80211, msg, ap_gtk_op_cb, NULL, if (!l_genl_family_send(ap->nl80211, msg, ap_gtk_op_cb, NULL,
NULL)) { NULL)) {
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
l_error("Issuing SET_KEY failed"); l_error("Issuing SET_KEY failed");
@ -599,7 +602,7 @@ static void ap_associate_sta_cb(struct l_genl_msg *msg, void *user_data)
else { else {
msg = nl80211_build_get_key(netdev_get_ifindex(ap->netdev), msg = nl80211_build_get_key(netdev_get_ifindex(ap->netdev),
ap->gtk_index); ap->gtk_index);
sta->gtk_query_cmd_id = l_genl_family_send(nl80211, msg, sta->gtk_query_cmd_id = l_genl_family_send(ap->nl80211, msg,
ap_gtk_query_cb, ap_gtk_query_cb,
sta, NULL); sta, NULL);
if (!sta->gtk_query_cmd_id) { if (!sta->gtk_query_cmd_id) {
@ -647,7 +650,8 @@ static void ap_associate_sta(struct ap_state *ap, struct sta_state *sta)
l_genl_msg_append_attr(msg, NL80211_ATTR_STA_CAPABILITY, 2, l_genl_msg_append_attr(msg, NL80211_ATTR_STA_CAPABILITY, 2,
&capability); &capability);
if (!l_genl_family_send(nl80211, msg, ap_associate_sta_cb, sta, NULL)) { if (!l_genl_family_send(ap->nl80211, msg, ap_associate_sta_cb,
sta, NULL)) {
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
if (l_genl_msg_get_command(msg) == NL80211_CMD_NEW_STATION) if (l_genl_msg_get_command(msg) == NL80211_CMD_NEW_STATION)
l_error("Issuing NEW_STATION failed"); l_error("Issuing NEW_STATION failed");
@ -1162,7 +1166,7 @@ static void ap_disassoc_cb(struct netdev *netdev,
sta = l_queue_find(ap->sta_states, ap_sta_match_addr, hdr->address_2); sta = l_queue_find(ap->sta_states, ap_sta_match_addr, hdr->address_2);
if (sta && sta->assoc_resp_cmd_id) { if (sta && sta->assoc_resp_cmd_id) {
l_genl_family_cancel(nl80211, sta->assoc_resp_cmd_id); l_genl_family_cancel(ap->nl80211, sta->assoc_resp_cmd_id);
sta->assoc_resp_cmd_id = 0; sta->assoc_resp_cmd_id = 0;
} }
@ -1470,8 +1474,8 @@ static int ap_start(struct ap_state *ap, const char *ssid, const char *psk,
if (!cmd) if (!cmd)
goto error; goto error;
ap->start_stop_cmd_id = l_genl_family_send(nl80211, cmd, ap_start_cb, ap->start_stop_cmd_id = l_genl_family_send(ap->nl80211, cmd,
ap, NULL); ap_start_cb, ap, NULL);
if (!ap->start_stop_cmd_id) { if (!ap->start_stop_cmd_id) {
l_genl_msg_unref(cmd); l_genl_msg_unref(cmd);
goto error; goto error;
@ -1530,9 +1534,9 @@ static int ap_stop(struct ap_state *ap, struct l_dbus_message *message)
return -ENOMEM; return -ENOMEM;
if (ap->start_stop_cmd_id) if (ap->start_stop_cmd_id)
l_genl_family_cancel(nl80211, ap->start_stop_cmd_id); l_genl_family_cancel(ap->nl80211, ap->start_stop_cmd_id);
ap->start_stop_cmd_id = l_genl_family_send(nl80211, cmd, ap_stop_cb, ap->start_stop_cmd_id = l_genl_family_send(ap->nl80211, cmd, ap_stop_cb,
ap, NULL); ap, NULL);
if (!ap->start_stop_cmd_id) { if (!ap->start_stop_cmd_id) {
l_genl_msg_unref(cmd); l_genl_msg_unref(cmd);
@ -1545,7 +1549,7 @@ static int ap_stop(struct ap_state *ap, struct l_dbus_message *message)
ap->gtk_set = false; ap->gtk_set = false;
msg = ap_build_cmd_del_key(ap); msg = ap_build_cmd_del_key(ap);
if (!l_genl_family_send(nl80211, msg, ap_gtk_op_cb, NULL, if (!l_genl_family_send(ap->nl80211, msg, ap_gtk_op_cb, NULL,
NULL)) { NULL)) {
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
l_error("Issuing DEL_KEY failed"); l_error("Issuing DEL_KEY failed");
@ -1630,9 +1634,14 @@ static void ap_add_interface(struct netdev *netdev)
{ {
struct ap_state *ap; struct ap_state *ap;
/*
* TODO: Check wiphy supported channels and NL80211_ATTR_TX_FRAME_TYPES
*/
/* just allocate/set device, Start method will complete setup */ /* just allocate/set device, Start method will complete setup */
ap = l_new(struct ap_state, 1); ap = l_new(struct ap_state, 1);
ap->netdev = netdev; ap->netdev = netdev;
ap->nl80211 = l_genl_family_new(iwd_get_genl(), NL80211_GENL_NAME);
/* setup ap dbus interface */ /* setup ap dbus interface */
l_dbus_object_add_interface(dbus_get_bus(), l_dbus_object_add_interface(dbus_get_bus(),
@ -1664,21 +1673,20 @@ static void ap_netdev_watch(struct netdev *netdev,
} }
} }
bool ap_init(struct l_genl_family *in) static int ap_init(void)
{ {
netdev_watch = netdev_watch_add(ap_netdev_watch, NULL, NULL); netdev_watch = netdev_watch_add(ap_netdev_watch, NULL, NULL);
nl80211 = in;
return l_dbus_register_interface(dbus_get_bus(), IWD_AP_INTERFACE, l_dbus_register_interface(dbus_get_bus(), IWD_AP_INTERFACE,
ap_setup_interface, ap_destroy_interface, false); ap_setup_interface, ap_destroy_interface, false);
/*
* TODO: Check wiphy supports AP mode, supported channels, return 0;
* check wiphy's NL80211_ATTR_TX_FRAME_TYPES.
*/
} }
void ap_exit(void) static void ap_exit(void)
{ {
netdev_watch_remove(netdev_watch); netdev_watch_remove(netdev_watch);
l_dbus_unregister_interface(dbus_get_bus(), IWD_AP_INTERFACE); l_dbus_unregister_interface(dbus_get_bus(), IWD_AP_INTERFACE);
} }
IWD_MODULE(ap, ap_init, ap_exit)

26
src/ap.h
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@ -1,26 +0,0 @@
/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2017 Intel Corporation. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
struct device;
bool ap_init(struct l_genl_family *in);
void ap_exit(void);

4
src/main.c
View File

@ -39,7 +39,6 @@
#include "src/eap.h" #include "src/eap.h"
#include "src/eapol.h" #include "src/eapol.h"
#include "src/rfkill.h" #include "src/rfkill.h"
#include "src/ap.h"
#include "src/plugin.h" #include "src/plugin.h"
#include "src/storage.h" #include "src/storage.h"
@ -155,8 +154,6 @@ static void nl80211_appeared(const struct l_genl_family_info *info,
l_error("Unable to init wiphy functionality"); l_error("Unable to init wiphy functionality");
netdev_set_nl80211(nl80211); netdev_set_nl80211(nl80211);
ap_init(nl80211);
} }
extern struct iwd_module_desc __start___iwd_module[]; extern struct iwd_module_desc __start___iwd_module[];
@ -532,7 +529,6 @@ fail_netdev:
if (nl80211) { if (nl80211) {
manager_exit(); manager_exit();
ap_exit();
wiphy_exit(); wiphy_exit();
l_genl_family_free(nl80211); l_genl_family_free(nl80211);
} }