network: add roaming consortium IE to network object

This is duplicated when the first scan_bss is added to a network
object that contains the IE. Any future BSS's added will not re-add
the IE. Its assumed that all BSS's under a network will contain the
same roaming consortium OIs.

src/network.c

@@ -64,6 +64,7 @@ struct network {
 	struct l_queue *blacklist; /* temporary blacklist for BSS's */
 	uint8_t hessid[6];
 	char **nai_realms;
+	uint8_t *rc_ie;
 	bool update_psk:1;  /* Whether PSK should be written to storage */
 	bool ask_passphrase:1; /* Whether we should force-ask agent */
 	int rank;
@@ -562,6 +563,11 @@ char **network_get_nai_realms(struct network *network)
 	return network->nai_realms;
 }
 
+const uint8_t *network_get_roaming_consortium(struct network *network)
+{
+	return network->rc_ie;
+}
+
 static inline bool __bss_is_sae(const struct scan_bss *bss,
 						const struct ie_rsn_info *rsn)
 {
@@ -704,6 +710,9 @@ bool network_bss_add(struct network *network, struct scan_bss *bss)
 	if (!util_mem_is_zero(bss->hessid, 6))
 		memcpy(network->hessid, bss->hessid, 6);
 
+	if (bss->rc_ie && !network->rc_ie)
+		network->rc_ie = l_memdup(bss->rc_ie, bss->rc_ie[1] + 2);
+
 	return true;
 }
 
@@ -1363,6 +1372,9 @@ void network_remove(struct network *network, int reason)
 	if (network->nai_realms)
 		l_strv_free(network->nai_realms);
 
+	if (network->rc_ie)
+		l_free(network->rc_ie);
+
 	l_free(network);
 }
 

src/network.h

@@ -52,6 +52,7 @@ void network_set_hessid(struct network *network, uint8_t *hessid);
 void network_set_nai_realms(struct network *network, char **realms);
 uint8_t *network_get_hessid(struct network *network);
 char **network_get_nai_realms(struct network *network);
+const uint8_t *network_get_roaming_consortium(struct network *network);
 
 int network_autoconnect(struct network *network, struct scan_bss *bss);
 void network_connect_failed(struct network *network);