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hostapd: Call global_init/global_deinit driver_ops

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Now both wpa_supplicant and hostapd allow the driver wrappers to use the
global context similarly.
This commit is contained in:
Jouni Malinen 2011-10-22 11:59:00 +03:00
parent 9fb0407055
commit 4b24282a17
4 changed files with 54 additions and 1 deletions
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50
hostapd/main.c
View File

@ -37,6 +37,16 @@ extern int wpa_debug_level;
extern int wpa_debug_show_keys;
extern int wpa_debug_timestamp;
extern struct wpa_driver_ops *wpa_drivers[];
struct hapd_global {
void **drv_priv;
size_t drv_count;
};
static struct hapd_global global;
struct hapd_interfaces {
size_t count;
@ -246,6 +256,12 @@ static int hostapd_driver_init(struct hostapd_iface *iface)
b = NULL;
os_memset(&params, 0, sizeof(params));
for (i = 0; wpa_drivers[i]; i++) {
if (wpa_drivers[i] == hapd->driver) {
params.global_priv = global.drv_priv[i];
break;
}
}
params.bssid = b;
params.ifname = hapd->conf->iface;
params.ssid = (const u8 *) hapd->conf->ssid.ssid;
@ -372,6 +388,10 @@ static void handle_dump_state(int sig, void *signal_ctx)
static int hostapd_global_init(struct hapd_interfaces *interfaces,
const char *entropy_file)
{
int i;
os_memset(&global, 0, sizeof(global));
hostapd_logger_register_cb(hostapd_logger_cb);
if (eap_server_register_methods()) {
@ -396,12 +416,42 @@ static int hostapd_global_init(struct hapd_interfaces *interfaces,
openlog("hostapd", 0, LOG_DAEMON);
#endif /* CONFIG_NATIVE_WINDOWS */
for (i = 0; wpa_drivers[i]; i++)
global.drv_count++;
if (global.drv_count == 0) {
wpa_printf(MSG_ERROR, "No drivers enabled");
return -1;
}
global.drv_priv = os_zalloc(global.drv_count * sizeof(void *));
if (global.drv_priv == NULL)
return -1;
for (i = 0; wpa_drivers[i]; i++) {
if (!wpa_drivers[i]->global_init)
continue;
global.drv_priv[i] = wpa_drivers[i]->global_init();
if (global.drv_priv[i] == NULL) {
wpa_printf(MSG_ERROR, "Failed to initialize driver "
"'%s'", wpa_drivers[i]->name);
return -1;
}
}
return 0;
}
static void hostapd_global_deinit(const char *pid_file)
{
int i;
for (i = 0; wpa_drivers[i] && global.drv_priv; i++) {
if (!global.drv_priv[i])
continue;
wpa_drivers[i]->global_deinit(global.drv_priv[i]);
}
os_free(global.drv_priv);
global.drv_priv = NULL;
#ifdef EAP_SERVER_TNC
tncs_global_deinit();
#endif /* EAP_SERVER_TNC */

1
src/drivers/driver.h
View File

@ -837,6 +837,7 @@ enum wpa_driver_if_type {
};
struct wpa_init_params {
void *global_priv;
const u8 *bssid;
const char *ifname;
const u8 *ssid;

3
src/drivers/driver_nl80211.c
View File

@ -6377,7 +6377,8 @@ static void *i802_init(struct hostapd_data *hapd,
int ifindex, br_ifindex;
int br_added = 0;
bss = wpa_driver_nl80211_init(hapd, params->ifname, NULL);
bss = wpa_driver_nl80211_init(hapd, params->ifname,
params->global_priv);
if (bss == NULL)
return NULL;

1
src/drivers/driver_test.c
View File

@ -1232,6 +1232,7 @@ static void * test_driver_init(struct hostapd_data *hapd,
return NULL;
drv->ap = 1;
bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
drv->global = params->global_priv;
bss->bss_ctx = hapd;
os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);