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Use a shared function for freeing PSK list

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There is no need to duplicate this code in multiple locations.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-11-25 18:01:55 +02:00
parent fc5550a1c2
commit f2a14be798
4 changed files with 16 additions and 21 deletions
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12
src/ap/ieee802_11.c
View File

@ -570,11 +570,7 @@ static void handle_auth(struct hostapd_data *hapd,
HOSTAPD_LEVEL_INFO, "VLAN ID %d", sta->vlan_id); HOSTAPD_LEVEL_INFO, "VLAN ID %d", sta->vlan_id);
} }
while (sta->psk) { hostapd_free_psk_list(sta->psk);
struct hostapd_sta_wpa_psk_short *prev = sta->psk;
sta->psk = sta->psk->next;
os_free(prev);
}
if (hapd->conf->wpa_psk_radius != PSK_RADIUS_IGNORED) { if (hapd->conf->wpa_psk_radius != PSK_RADIUS_IGNORED) {
sta->psk = psk; sta->psk = psk;
psk = NULL; psk = NULL;
@ -655,11 +651,7 @@ static void handle_auth(struct hostapd_data *hapd,
fail: fail:
os_free(identity); os_free(identity);
os_free(radius_cui); os_free(radius_cui);
while (psk) { hostapd_free_psk_list(psk);
struct hostapd_sta_wpa_psk_short *prev = psk;
psk = psk->next;
os_free(prev);
}
send_auth_reply(hapd, mgmt->sa, mgmt->bssid, auth_alg, send_auth_reply(hapd, mgmt->sa, mgmt->bssid, auth_alg,
auth_transaction + 1, resp, resp_ies, resp_ies_len); auth_transaction + 1, resp, resp_ies, resp_ies_len);

17
src/ap/ieee802_11_auth.c
View File

@ -55,14 +55,9 @@ struct hostapd_acl_query_data {
#ifndef CONFIG_NO_RADIUS #ifndef CONFIG_NO_RADIUS
static void hostapd_acl_cache_free_entry(struct hostapd_cached_radius_acl *e) static void hostapd_acl_cache_free_entry(struct hostapd_cached_radius_acl *e)
{ {
struct hostapd_sta_wpa_psk_short *psk = e->psk;
os_free(e->identity); os_free(e->identity);
os_free(e->radius_cui); os_free(e->radius_cui);
while (psk) { hostapd_free_psk_list(e->psk);
struct hostapd_sta_wpa_psk_short *prev = psk;
psk = psk->next;
os_free(prev);
}
os_free(e); os_free(e);
} }
@ -636,3 +631,13 @@ void hostapd_acl_deinit(struct hostapd_data *hapd)
hostapd_acl_query_free(prev); hostapd_acl_query_free(prev);
} }
} }
void hostapd_free_psk_list(struct hostapd_sta_wpa_psk_short *psk)
{
while (psk) {
struct hostapd_sta_wpa_psk_short *prev = psk;
psk = psk->next;
os_free(prev);
}
}

1
src/ap/ieee802_11_auth.h
View File

@ -23,5 +23,6 @@ int hostapd_allowed_address(struct hostapd_data *hapd, const u8 *addr,
char **identity, char **radius_cui); char **identity, char **radius_cui);
int hostapd_acl_init(struct hostapd_data *hapd); int hostapd_acl_init(struct hostapd_data *hapd);
void hostapd_acl_deinit(struct hostapd_data *hapd); void hostapd_acl_deinit(struct hostapd_data *hapd);
void hostapd_free_psk_list(struct hostapd_sta_wpa_psk_short *psk);
#endif /* IEEE802_11_AUTH_H */ #endif /* IEEE802_11_AUTH_H */

7
src/ap/sta_info.c
View File

@ -20,6 +20,7 @@
#include "accounting.h" #include "accounting.h"
#include "ieee802_1x.h" #include "ieee802_1x.h"
#include "ieee802_11.h" #include "ieee802_11.h"
#include "ieee802_11_auth.h"
#include "wpa_auth.h" #include "wpa_auth.h"
#include "preauth_auth.h" #include "preauth_auth.h"
#include "ap_config.h" #include "ap_config.h"
@ -235,11 +236,7 @@ void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
wpabuf_free(sta->hs20_ie); wpabuf_free(sta->hs20_ie);
os_free(sta->ht_capabilities); os_free(sta->ht_capabilities);
while (sta->psk) { hostapd_free_psk_list(sta->psk);
struct hostapd_sta_wpa_psk_short *prev = sta->psk;
sta->psk = sta->psk->next;
os_free(prev);
}
os_free(sta->identity); os_free(sta->identity);
os_free(sta->radius_cui); os_free(sta->radius_cui);