Cumulative patch from commit fb09ed338919db09f3990196171fa73b37e7a17f (DO NOT MERGE)

fb09ed3 Interworking: Notify the ANQP parsing status
d10b01d HS20: Provide appropriate permission to the OSU related files
73f1ee0 HS20: Fix TrustRoot path for PolicyUpdate node in PPS MO
54a0ac0 HS20: Return result of cmd_sub_rem in hs20-osu-client
b62b0cb WNM: Fix possible memory leak by free buf
9bd0273 EAP: Fix possible memory leak in eap_ttls_process_decrypted()
b760e64 eap_server: Avoid NULL pointer dereference in eap_fast_encrypt_phase2()
948d3a8 hostapd: Remove unused variable from hostapd_get_hw_features
dd09e42 Fix memory leak in wpa_supplicant global bgscan configuration
30f459c wpa_cli: Fix NULL dereference on printf string argument
414f23d Avoid NULL string in printf on EAP method names in authenticator
b72b2ad P2P: Stop p2p_listen/find on wpas_p2p_invite
7b7b444 nl80211: Fix reading of the extended capabilities mask
7e608d1 P2P: Use the correct wpa_s interface to handle P2P state flush
fd83335 AP: Enable HT Tx STBC for AP/GO if supported by driver
d90bfa9 Move external_scan_running to wpa_radio
0c5f01f Clear reattach flag in fast associate flow
8ad8bc5 NFC: Redirect NFC commands on global control interface
57ae1f5 P2P: Fix P2P invitation with NFC
07565ab WNM: Fix the length of WNM_BSS_QUERY control interface command
2d9c99e Retry scan-for-connect if driver trigger fails
911942e Add a test framework for various wpa_supplicant failure cases
6b46bfa WPS: Re-fix an interoperability issue with mixed mode and AP Settings
1648cc6 ACS: Allow subset of channels to be configured
95ff306 nl80211: Allow HT/VHT to be disabled for IBSS
7451a21 mesh: Return negative value on join failed
5a2a6de mesh: Make inactivity timer configurable
b9749ba AP: Expire STA without entry in kernel
a114c72 AP: Remove redundant condition for STA expiration
0d787f0 Fix RADIUS client with out-of-memory and missing shared secret
0efcad2 Print in debug log whether attached monitor is for global interface
8266e6c HS 2.0: Try to use same BSS entry for storing GAS results
6c69991 Make wpa_supplicant FLUSH command more likely to clear all BSS entries
2dbe63a Write reason for scan only_new_results into debug log
242b83a eapol_test: Fix cert_cb() function arguments
a8826b1 Interworking: Avoid busy loop in scan result mismatch corner cases
edd5939 Interworking: Start ANQP fetch from eloop callback
cbc210d RADIUS DAS: Allow PMKSA cache entry to be removed without association
4e871ed RADIUS DAS: Support Acct-Multi-Session-Id as a session identifier
b52c0d4 Add authMultiSessionId into hostapd STA info
861beb7 RADIUS DAS: Check for single session match for Disconnect-Request
783b2a9 Interworking: Fix INTERWORKING_CONNECT with zero-length SSID BSS entry
1fef85c nl80211: Fix AP-scan-in-STA-mode error path behavior
cebee30 Add domain_match network profile parameter
d07d3fb Add peer certificate alt subject name information to EAP events
98a4cd4 D-Bus: Clear cached EAP data on network profile changes
483dd6a Include peer certificate always in EAP events
dd5f902 Get rid of a compiler warning
d29fa3a Extend VENDOR_ELEM parameters to cover non-P2P Association Request
e7d0e97 hostapd: Add vendor specific VHT extension for the 2.4 GHz band

Change-Id: I45436c49986cd6bddbd869db3f474871a29ce1dc
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/hs20/client/osu_client.c b/hs20/client/osu_client.c
index a439bde..e452aa7 100644
--- a/hs20/client/osu_client.c
+++ b/hs20/client/osu_client.c
@@ -397,9 +397,9 @@
 	}
 
 	node = get_child_node(ctx->xml, pps,
-			      "PolicyUpdate/TrustRoot");
+			      "Policy/PolicyUpdate/TrustRoot");
 	if (node == NULL) {
-		wpa_printf(MSG_INFO, "No PolicyUpdate/TrustRoot/CertURL found from PPS");
+		wpa_printf(MSG_INFO, "No Policy/PolicyUpdate/TrustRoot/CertURL found from PPS");
 		xml_node_free(ctx->xml, pps);
 		return -1;
 	}
@@ -2343,8 +2343,8 @@
 }
 
 
-static void cmd_sub_rem(struct hs20_osu_client *ctx, const char *address,
-			const char *pps_fname, const char *ca_fname)
+static int cmd_sub_rem(struct hs20_osu_client *ctx, const char *address,
+		       const char *pps_fname, const char *ca_fname)
 {
 	xml_node_t *pps, *node;
 	char pps_fname_buf[300];
@@ -2371,12 +2371,12 @@
 		} else if (get_wpa_status(ctx->ifname, "provisioning_sp", buf,
 					  sizeof(buf)) < 0) {
 			wpa_printf(MSG_INFO, "Could not get provisioning Home SP FQDN from wpa_supplicant");
-			return;
+			return -1;
 		}
 		os_free(ctx->fqdn);
 		ctx->fqdn = os_strdup(buf);
 		if (ctx->fqdn == NULL)
-			return;
+			return -1;
 		wpa_printf(MSG_INFO, "Home SP FQDN for current credential: %s",
 			   buf);
 		os_snprintf(pps_fname_buf, sizeof(pps_fname_buf),
@@ -2391,14 +2391,14 @@
 	if (!os_file_exists(pps_fname)) {
 		wpa_printf(MSG_INFO, "PPS file '%s' does not exist or is not accessible",
 			   pps_fname);
-		return;
+		return -1;
 	}
 	wpa_printf(MSG_INFO, "Using PPS file: %s", pps_fname);
 
 	if (ca_fname && !os_file_exists(ca_fname)) {
 		wpa_printf(MSG_INFO, "CA file '%s' does not exist or is not accessible",
 			   ca_fname);
-		return;
+		return -1;
 	}
 	wpa_printf(MSG_INFO, "Using server trust root: %s", ca_fname);
 	ctx->ca_fname = ca_fname;
@@ -2406,7 +2406,7 @@
 	pps = node_from_file(ctx->xml, pps_fname);
 	if (pps == NULL) {
 		wpa_printf(MSG_INFO, "Could not read PPS MO");
-		return;
+		return -1;
 	}
 
 	if (!ctx->fqdn) {
@@ -2414,18 +2414,18 @@
 		node = get_child_node(ctx->xml, pps, "HomeSP/FQDN");
 		if (node == NULL) {
 			wpa_printf(MSG_INFO, "No HomeSP/FQDN found from PPS");
-			return;
+			return -1;
 		}
 		tmp = xml_node_get_text(ctx->xml, node);
 		if (tmp == NULL) {
 			wpa_printf(MSG_INFO, "No HomeSP/FQDN text found from PPS");
-			return;
+			return -1;
 		}
 		ctx->fqdn = os_strdup(tmp);
 		xml_node_get_text_free(ctx->xml, tmp);
 		if (!ctx->fqdn) {
 			wpa_printf(MSG_INFO, "No FQDN known");
-			return;
+			return -1;
 		}
 	}
 
@@ -2474,7 +2474,7 @@
 	}
 	if (!address) {
 		wpa_printf(MSG_INFO, "Server URL not known");
-		return;
+		return -1;
 	}
 
 	write_summary(ctx, "Wait for IP address for subscriptiom remediation");
@@ -2497,6 +2497,7 @@
 	xml_node_get_text_free(ctx->xml, cred_username);
 	str_clear_free(cred_password);
 	xml_node_free(ctx->xml, pps);
+	return 0;
 }
 
 
@@ -3066,10 +3067,11 @@
 		if (argc - optind < 2)
 			wpa_printf(MSG_ERROR, "Server URL missing from command line");
 		else
-			cmd_sub_rem(&ctx, argv[optind + 1],
-				    argc > optind + 2 ? argv[optind + 2] : NULL,
-				    argc > optind + 3 ? argv[optind + 3] :
-				    NULL);
+			ret = cmd_sub_rem(&ctx, argv[optind + 1],
+					  argc > optind + 2 ?
+					  argv[optind + 2] : NULL,
+					  argc > optind + 3 ?
+					  argv[optind + 3] : NULL);
 	} else if (strcmp(argv[optind], "pol_upd") == 0) {
 		if (argc - optind < 2) {
 			usage();