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IBSS RSN: Provide ibss_rsn_get_peer() helper function

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This is a useful function that simplifies some code and can eventually
be used somewhere else in future.

Signed-hostap: Antonio Quartulli <ordex@autistici.org>
This commit is contained in:
Antonio Quartulli 2012-01-29 12:23:27 +02:00 committed by Jouni Malinen
parent f31e19df3a
commit fa7187bfde
1 changed files with 20 additions and 12 deletions
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30
wpa_supplicant/ibss_rsn.c
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@ -24,6 +24,18 @@
#include "ibss_rsn.h" #include "ibss_rsn.h"
static struct ibss_rsn_peer * ibss_rsn_get_peer(struct ibss_rsn *ibss_rsn,
const u8 *addr)
{
struct ibss_rsn_peer *peer;
for (peer = ibss_rsn->peers; peer; peer = peer->next)
if (os_memcmp(addr, peer->addr, ETH_ALEN) == 0)
break;
return peer;
}
static void ibss_rsn_free(struct ibss_rsn_peer *peer) static void ibss_rsn_free(struct ibss_rsn_peer *peer)
{ {
wpa_auth_sta_deinit(peer->auth); wpa_auth_sta_deinit(peer->auth);
@ -383,14 +395,12 @@ int ibss_rsn_start(struct ibss_rsn *ibss_rsn, const u8 *addr)
if (ibss_rsn == NULL) if (ibss_rsn == NULL)
return -1; return -1;
for (peer = ibss_rsn->peers; peer; peer = peer->next) { if (ibss_rsn_get_peer(ibss_rsn, addr)) {
if (os_memcmp(addr, peer->addr, ETH_ALEN) == 0) { wpa_printf(MSG_DEBUG, "RSN: IBSS Authenticator and Supplicant "
wpa_printf(MSG_DEBUG, "RSN: IBSS Authenticator and " "for peer " MACSTR " already running",
"Supplicant for peer " MACSTR " already " MAC2STR(addr));
"running", MAC2STR(addr));
return 0; return 0;
} }
}
wpa_printf(MSG_DEBUG, "RSN: Starting IBSS Authenticator and " wpa_printf(MSG_DEBUG, "RSN: Starting IBSS Authenticator and "
"Supplicant for peer " MACSTR, MAC2STR(addr)); "Supplicant for peer " MACSTR, MAC2STR(addr));
@ -577,11 +587,9 @@ int ibss_rsn_rx_eapol(struct ibss_rsn *ibss_rsn, const u8 *src_addr,
if (ibss_rsn == NULL) if (ibss_rsn == NULL)
return -1; return -1;
for (peer = ibss_rsn->peers; peer; peer = peer->next) { peer = ibss_rsn_get_peer(ibss_rsn, src_addr);
if (os_memcmp(src_addr, peer->addr, ETH_ALEN) == 0) if (peer)
return ibss_rsn_process_rx_eapol(ibss_rsn, peer, return ibss_rsn_process_rx_eapol(ibss_rsn, peer, buf, len);
buf, len);
}
if (ibss_rsn_eapol_dst_supp(buf, len) > 0) { if (ibss_rsn_eapol_dst_supp(buf, len) > 0) {
/* /*