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Fix memory leak on hostapd eap_user_file parsing error paths

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Need to free all the pending completed EAP users if a parsing error
prevents the file from being used.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-12-28 12:12:14 +02:00
parent 44785ff27b
commit 78022c8366
3 changed files with 17 additions and 16 deletions
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21
src/ap/ap_config.c
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@ -382,6 +382,18 @@ void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
}
void hostapd_config_free_eap_users(struct hostapd_eap_user *user)
{
struct hostapd_eap_user *prev_user;
while (user) {
prev_user = user;
user = user->next;
hostapd_config_free_eap_user(prev_user);
}
}
static void hostapd_config_free_wep(struct hostapd_wep_keys *keys)
{
int i;
@ -434,8 +446,6 @@ static void hostapd_config_free_fils_realms(struct hostapd_bss_config *conf)
void hostapd_config_free_bss(struct hostapd_bss_config *conf)
{
struct hostapd_eap_user *user, *prev_user;
if (conf == NULL)
return;
@ -448,12 +458,7 @@ void hostapd_config_free_bss(struct hostapd_bss_config *conf)
os_free(conf->ssid.vlan_tagged_interface);
#endif /* CONFIG_FULL_DYNAMIC_VLAN */
user = conf->eap_user;
while (user) {
prev_user = user;
user = user->next;
hostapd_config_free_eap_user(prev_user);
}
hostapd_config_free_eap_users(conf->eap_user);
os_free(conf->eap_user_sqlite);
os_free(conf->eap_req_id_text);