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Move hostapd global callback functions into hapd_interfaces

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These function pointers are going to be the same for each interface so
there is no need to keep them in struct hostapd_iface. Moving them to
struct hapd_interfaces makes it easier to add interfaces at run time.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-08-25 12:43:27 +03:00
parent 27b80b5b4c
commit 3776ac73b2
6 changed files with 53 additions and 39 deletions
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12
hostapd/main.c
View file

@ -166,14 +166,9 @@ static struct hostapd_iface * hostapd_init(const char *config_file)
if (hapd_iface == NULL)
goto fail;
hapd_iface->reload_config = hostapd_reload_config;
hapd_iface->config_read_cb = hostapd_config_read;
hapd_iface->config_fname = os_strdup(config_file);
if (hapd_iface->config_fname == NULL)
goto fail;
hapd_iface->ctrl_iface_init = hostapd_ctrl_iface_init;
hapd_iface->ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
hapd_iface->for_each_interface = hostapd_for_each_interface;
conf = hostapd_config_read(hapd_iface->config_fname);
if (conf == NULL)
@ -540,6 +535,13 @@ int main(int argc, char *argv[])
if (os_program_init())
return -1;
os_memset(&interfaces, 0, sizeof(interfaces));
interfaces.reload_config = hostapd_reload_config;
interfaces.config_read_cb = hostapd_config_read;
interfaces.for_each_interface = hostapd_for_each_interface;
interfaces.ctrl_iface_init = hostapd_ctrl_iface_init;
interfaces.ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
for (;;) {
c = getopt(argc, argv, "Bde:f:hKP:tv");
if (c < 0)

15
src/ap/hostapd.c
View file

@ -113,9 +113,10 @@ int hostapd_reload_config(struct hostapd_iface *iface)
struct hostapd_config *newconf, *oldconf;
size_t j;
if (iface->config_read_cb == NULL)
if (iface->interfaces == NULL ||
iface->interfaces->config_read_cb == NULL)
return -1;
newconf = iface->config_read_cb(iface->config_fname);
newconf = iface->interfaces->config_read_cb(iface->config_fname);
if (newconf == NULL)
return -1;
@ -286,8 +287,9 @@ static void hostapd_free_hapd_data(struct hostapd_data *hapd)
*/
static void hostapd_cleanup(struct hostapd_data *hapd)
{
if (hapd->iface->ctrl_iface_deinit)
hapd->iface->ctrl_iface_deinit(hapd);
if (hapd->iface->interfaces &&
hapd->iface->interfaces->ctrl_iface_deinit)
hapd->iface->interfaces->ctrl_iface_deinit(hapd);
hostapd_free_hapd_data(hapd);
}
@ -770,8 +772,9 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
}
#endif /* CONFIG_INTERWORKING */
if (hapd->iface->ctrl_iface_init &&
hapd->iface->ctrl_iface_init(hapd)) {
if (hapd->iface->interfaces &&
hapd->iface->interfaces->ctrl_iface_init &&
hapd->iface->interfaces->ctrl_iface_init(hapd)) {
wpa_printf(MSG_ERROR, "Failed to setup control interface");
return -1;
}

19
src/ap/hostapd.h
View file

@ -23,7 +23,17 @@ struct full_dynamic_vlan;
enum wps_event;
union wps_event_data;
struct hostapd_iface;
struct hapd_interfaces {
int (*reload_config)(struct hostapd_iface *iface);
struct hostapd_config * (*config_read_cb)(const char *config_fname);
int (*ctrl_iface_init)(struct hostapd_data *hapd);
void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
int (*for_each_interface)(struct hapd_interfaces *interfaces,
int (*cb)(struct hostapd_iface *iface,
void *ctx), void *ctx);
size_t count;
struct hostapd_iface **iface;
};
@ -182,8 +192,6 @@ struct hostapd_data {
struct hostapd_iface {
struct hapd_interfaces *interfaces;
void *owner;
int (*reload_config)(struct hostapd_iface *iface);
struct hostapd_config * (*config_read_cb)(const char *config_fname);
char *config_fname;
struct hostapd_config *conf;
@ -241,13 +249,6 @@ struct hostapd_iface {
u16 ht_op_mode;
void (*scan_cb)(struct hostapd_iface *iface);
int (*ctrl_iface_init)(struct hostapd_data *hapd);
void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
int (*for_each_interface)(struct hapd_interfaces *interfaces,
int (*cb)(struct hostapd_iface *iface,
void *ctx), void *ctx);
};
/* hostapd.c */

7
src/ap/utils.c
View file

@ -78,7 +78,8 @@ void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr)
struct prune_data data;
data.hapd = hapd;
data.addr = addr;
if (hapd->iface->for_each_interface)
hapd->iface->for_each_interface(hapd->iface->interfaces,
prune_associations, &data);
if (hapd->iface->interfaces &&
hapd->iface->interfaces->for_each_interface)
hapd->iface->interfaces->for_each_interface(
hapd->iface->interfaces, prune_associations, &data);
}

16
src/ap/wpa_auth_glue.c
View file

@ -303,12 +303,13 @@ static int hostapd_wpa_auth_for_each_auth(
{
struct hostapd_data *hapd = ctx;
struct wpa_auth_iface_iter_data data;
if (hapd->iface->for_each_interface == NULL)
if (hapd->iface->interfaces == NULL ||
hapd->iface->interfaces->for_each_interface == NULL)
return -1;
data.cb = cb;
data.cb_ctx = cb_ctx;
return hapd->iface->for_each_interface(hapd->iface->interfaces,
wpa_auth_iface_iter, &data);
return hapd->iface->interfaces->for_each_interface(
hapd->iface->interfaces, wpa_auth_iface_iter, &data);
}
@ -360,16 +361,17 @@ static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
int ret;
#ifdef CONFIG_IEEE80211R
if (proto == ETH_P_RRB && hapd->iface->for_each_interface) {
if (proto == ETH_P_RRB && hapd->iface->interfaces &&
hapd->iface->interfaces->for_each_interface) {
int res;
struct wpa_auth_ft_iface_iter_data idata;
idata.src_hapd = hapd;
idata.dst = dst;
idata.data = data;
idata.data_len = data_len;
res = hapd->iface->for_each_interface(hapd->iface->interfaces,
hostapd_wpa_auth_ft_iter,
&idata);
res = hapd->iface->interfaces->for_each_interface(
hapd->iface->interfaces, hostapd_wpa_auth_ft_iter,
&idata);
if (res == 1)
return data_len;
}

23
src/ap/wps_hostapd.c
View file

@ -76,10 +76,11 @@ static int hostapd_wps_for_each(struct hostapd_data *hapd,
struct wps_for_each_data data;
data.func = func;
data.ctx = ctx;
if (iface->for_each_interface == NULL)
if (iface->interfaces == NULL ||
iface->interfaces->for_each_interface == NULL)
return wps_for_each(iface, &data);
return iface->for_each_interface(iface->interfaces, wps_for_each,
&data);
return iface->interfaces->for_each_interface(iface->interfaces,
wps_for_each, &data);
}
@ -256,7 +257,8 @@ static void wps_reload_config(void *eloop_data, void *user_ctx)
struct hostapd_iface *iface = eloop_data;
wpa_printf(MSG_DEBUG, "WPS: Reload configuration data");
if (iface->reload_config(iface) < 0) {
if (iface->interfaces == NULL ||
iface->interfaces->reload_config(iface) < 0) {
wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated "
"configuration");
}
@ -717,10 +719,12 @@ static int get_uuid_cb(struct hostapd_iface *iface, void *ctx)
static const u8 * get_own_uuid(struct hostapd_iface *iface)
{
const u8 *uuid;
if (iface->for_each_interface == NULL)
if (iface->interfaces == NULL ||
iface->interfaces->for_each_interface == NULL)
return NULL;
uuid = NULL;
iface->for_each_interface(iface->interfaces, get_uuid_cb, &uuid);
iface->interfaces->for_each_interface(iface->interfaces, get_uuid_cb,
&uuid);
return uuid;
}
@ -736,10 +740,11 @@ static int count_interface_cb(struct hostapd_iface *iface, void *ctx)
static int interface_count(struct hostapd_iface *iface)
{
int count = 0;
if (iface->for_each_interface == NULL)
if (iface->interfaces == NULL ||
iface->interfaces->for_each_interface == NULL)
return 0;
iface->for_each_interface(iface->interfaces, count_interface_cb,
&count);
iface->interfaces->for_each_interface(iface->interfaces,
count_interface_cb, &count);
return count;
}