From: Jouni Malinen <quic_jouni@quicinc.com>
Date: Thu, 19 May 2022 19:53:36 +0000 (+0300)
Subject: DPP: Allow TCP destination (address/port) to be used from peer URI
X-Git-Tag: hostap_2_11~1901
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed325ff0f950f0063bb1111b0352f4c496a95530;p=thirdparty%2Fhostap.git

DPP: Allow TCP destination (address/port) to be used from peer URI

tcp_addr=from-uri can now be used as a special case for initiating
DPP-over-TCP to the destination indicated in the peer bootstrapping URI.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
---

diff --git a/src/ap/dpp_hostapd.c b/src/ap/dpp_hostapd.c
index 55e2d8bc6..2613c0cbb 100644
--- a/src/ap/dpp_hostapd.c
+++ b/src/ap/dpp_hostapd.c
@@ -832,7 +832,17 @@ int hostapd_dpp_auth_init(struct hostapd_data *hapd, const char *cmd)
 	}
 
 	addr = get_param(cmd, " tcp_addr=");
-	if (addr) {
+	if (addr && os_strcmp(addr, "from-uri") == 0) {
+		os_free(addr);
+		if (!peer_bi->host) {
+			wpa_printf(MSG_INFO,
+				   "DPP: TCP address not available in peer URI");
+			return -1;
+		}
+		tcp = 1;
+		os_memcpy(&ipaddr, peer_bi->host, sizeof(ipaddr));
+		tcp_port = peer_bi->port;
+	} else if (addr) {
 		int res;
 
 		res = hostapd_parse_ip_addr(addr, &ipaddr);
diff --git a/wpa_supplicant/dpp_supplicant.c b/wpa_supplicant/dpp_supplicant.c
index e373aeea3..ca40620f6 100644
--- a/wpa_supplicant/dpp_supplicant.c
+++ b/wpa_supplicant/dpp_supplicant.c
@@ -799,7 +799,17 @@ int wpas_dpp_auth_init(struct wpa_supplicant *wpa_s, const char *cmd)
 	}
 
 	addr = get_param(cmd, " tcp_addr=");
-	if (addr) {
+	if (addr && os_strcmp(addr, "from-uri") == 0) {
+		os_free(addr);
+		if (!peer_bi->host) {
+			wpa_printf(MSG_INFO,
+				   "DPP: TCP address not available in peer URI");
+			return -1;
+		}
+		tcp = 1;
+		os_memcpy(&ipaddr, peer_bi->host, sizeof(ipaddr));
+		tcp_port = peer_bi->port;
+	} else if (addr) {
 		int res;
 
 		res = hostapd_parse_ip_addr(addr, &ipaddr);