xref: /OK3568_Linux_fs/buildroot/package/gmrender-resurrect/0001-Drop-UpnpInit.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)

From dc8c4d4dc234311b3099e7f1efadf5d9733c81e9 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Fri, 21 Aug 2020 21:29:00 +0200
Subject: [PATCH] Drop UpnpInit

UpnpInit has been dropped from libupnp 1.14.x as it can't be fixed
against CallStranger a.k.a. CVE-2020-12695 so replace it by UpnpInit2
which is available since version 1.6.7 and
https://github.com/pupnp/pupnp/commit/2bcbdffd89a70364147d345ec5e70a3fce5cbc29

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status:
https://github.com/hzeller/gmrender-resurrect/pull/214]
---
 dist-scripts/centos7/README.md     |  2 +-
 dist-scripts/debian/gmediarender.1 |  8 ++------
 dist-scripts/fedora/README.md      |  2 +-
 src/main.c                         | 13 ++++---------
 src/upnp_device.c                  | 18 +++++++++---------
 src/upnp_device.h                  |  2 +-
 6 files changed, 18 insertions(+), 27 deletions(-)

diff --git a/dist-scripts/centos7/README.md b/dist-scripts/centos7/README.md
index 278d777..ed82fb6 100644
--- a/dist-scripts/centos7/README.md
+++ b/dist-scripts/centos7/README.md
@@ -45,7 +45,7 @@ Additional configuration is also recommended, sice there's no configuration file
     # vi /etc/systemd/system/gmediarender.service.d/customize.conf   # or nano, or emacs, or whatever editor you like
     [Service]
     ExecStart=
-    ExecStart=/usr/bin/gmediarender --port=49494 --ip-address=<your_IP_address> -f "DLNA Renderer GMediaRender"
+    ExecStart=/usr/bin/gmediarender --port=49494 --interface-name=<your_interface_name> -f "DLNA Renderer GMediaRender"

     # systemctl daemon-reload
     # systemctl start gmediarender.service
diff --git a/dist-scripts/debian/gmediarender.1 b/dist-scripts/debian/gmediarender.1
index 96123ff..b2b1359 100644
--- a/dist-scripts/debian/gmediarender.1
+++ b/dist-scripts/debian/gmediarender.1
@@ -50,12 +50,8 @@ Usually, it is desirable for the renderer
 to show up on controllers under a recognisable and unique name. This is
 the option to set that name.
 .TP
-.B \-I, \-\-ip\-address \fI\<ip-address\>\fP
-The local IP address the service is running and advertised on.
-
-This can
-only be a single address, and must be explicitly specified (i.e. not
-0.0.0.0).
+.B \-I, \-\-interface\-name \fI\<interface-name\>\fP
+The local interface name the service is running and advertised on.
 .TP
 .B \-p, \-\-port \fI\<port>\fP
 Port to listen to. [49152..65535].
diff --git a/dist-scripts/fedora/README.md b/dist-scripts/fedora/README.md
index 7b9ea4b..45aa536 100644
--- a/dist-scripts/fedora/README.md
+++ b/dist-scripts/fedora/README.md
@@ -43,7 +43,7 @@ Additional configuration is also recommended, sice there's no configuration file
     # vi /etc/systemd/system/gmediarender.service.d/customize.conf   # or nano, or emacs, or whatever editor you like
     [Service]
     ExecStart=
-    ExecStart=/usr/bin/gmediarender --port=49494 --ip-address=<your_IP_address> -f "DLNA Renderer GMediaRender"
+    ExecStart=/usr/bin/gmediarender --port=49494 --interface-name=<your_interface_name> -f "DLNA Renderer GMediaRender"

     # systemctl daemon-reload
     # systemctl start gmediarender.service
diff --git a/src/main.c b/src/main.c
index ef720e3..2030c49 100644
--- a/src/main.c
+++ b/src/main.c
@@ -69,11 +69,7 @@ static gboolean show_transport_scpd = FALSE;
 static gboolean show_outputs = FALSE;
 static gboolean daemon_mode = FALSE;

-// IP-address seems strange in libupnp: they actually don't bind to
-// that address, but to INADDR_ANY (miniserver.c in upnp library).
-// Apparently they just use this for the advertisement ? Anyway, 0.0.0.0 would
-// not work.
-static const gchar *ip_address = NULL;
+static const gchar *interface_name = NULL;
 static int listen_port = 49494;

 #ifdef GMRENDER_UUID
@@ -92,9 +88,8 @@ static const gchar *mime_filter = NULL;
 static GOptionEntry option_entries[] = {
 	{ "version", 0, 0, G_OPTION_ARG_NONE, &show_version,
 	  "Output version information and exit", NULL },
-	{ "ip-address", 'I', 0, G_OPTION_ARG_STRING, &ip_address,
-	  "The local IP address the service is running and advertised "
-	  "(only one, 0.0.0.0 won't work)", NULL },
+	{ "interface-name", 'I', 0, G_OPTION_ARG_STRING, &interface_name,
+	  "The local interface name the service is running and advertised", NULL },
 	// The following is not very reliable, as libupnp does not set
 	// SO_REUSEADDR by default, so it might increment (sending patch).
 	{ "port", 'p', 0, G_OPTION_ARG_INT, &listen_port,
@@ -302,7 +297,7 @@ int main(int argc, char **argv)
 			  listen_port);
 		return EXIT_FAILURE;
 	}
-	device = upnp_device_init(upnp_renderer, ip_address, listen_port);
+	device = upnp_device_init(upnp_renderer, interface_name, listen_port);
 	if (device == NULL) {
 		Log_error("main", "ERROR: Failed to initialize UPnP device");
 		return EXIT_FAILURE;
diff --git a/src/upnp_device.c b/src/upnp_device.c
index db65e4f..3151238 100644
--- a/src/upnp_device.c
+++ b/src/upnp_device.c
@@ -416,13 +416,13 @@ static UPNP_CALLBACK(event_handler, EventType, event, userdata)

 static gboolean initialize_device(struct upnp_device_descriptor *device_def,
 				  struct upnp_device *result_device,
-				  const char *ip_address,
+				  const char *interface_name,
 				  unsigned short port)
 {
 	int rc;
 	char *buf;

-	rc = UpnpInit(ip_address, port);
+	rc = UpnpInit2(interface_name, port);
 	/* There have been situations reported in which UPNP had issues
 	 * initializing right after network came up. #129
 	 */
@@ -430,13 +430,13 @@ static gboolean initialize_device(struct upnp_device_descriptor *device_def,
 	static const int kRetryTimeMs = 1000;
 	while (rc != UPNP_E_SUCCESS && retries_left--) {
 		usleep(kRetryTimeMs * 1000);
-		Log_error("upnp", "UpnpInit(ip=%s, port=%d) Error: %s (%d). Retrying... (%ds)",
-			  ip_address, port, UpnpGetErrorMessage(rc), rc, retries_left);
-		rc = UpnpInit(ip_address, port);
+		Log_error("upnp", "UpnpInit2(interface=%s, port=%d) Error: %s (%d). Retrying... (%ds)",
+			  interface_name, port, UpnpGetErrorMessage(rc), rc, retries_left);
+		rc = UpnpInit2(interface_name, port);
 	}
 	if (UPNP_E_SUCCESS != rc) {
-		Log_error("upnp", "UpnpInit(ip=%s, port=%d) Error: %s (%d). Giving up.",
-			  ip_address, port, UpnpGetErrorMessage(rc), rc);
+		Log_error("upnp", "UpnpInit2(interface=%s, port=%d) Error: %s (%d). Giving up.",
+			  interface_name, port, UpnpGetErrorMessage(rc), rc);
 		return FALSE;
 	}
 	Log_info("upnp", "Registered IP=%s port=%d\n",
@@ -483,7 +483,7 @@ static gboolean initialize_device(struct upnp_device_descriptor *device_def,
 }

 struct upnp_device *upnp_device_init(struct upnp_device_descriptor *device_def,
-				     const char *ip_address,
+				     const char *interface_name,
 				     unsigned short port)
 {
 	int rc;
@@ -516,7 +516,7 @@ struct upnp_device *upnp_device_init(struct upnp_device_descriptor *device_def,
 		webserver_register_buf(srv->scpd_url, buf, "text/xml");
 	}

-	if (!initialize_device(device_def, result_device, ip_address, port)) {
+	if (!initialize_device(device_def, result_device, interface_name, port)) {
 		UpnpFinish();
 		free(result_device);
 		return NULL;
diff --git a/src/upnp_device.h b/src/upnp_device.h
index 3e635e1..8c8e783 100644
--- a/src/upnp_device.h
+++ b/src/upnp_device.h
@@ -49,7 +49,7 @@ struct upnp_device;
 struct action_event;

 struct upnp_device *upnp_device_init(struct upnp_device_descriptor *device_def,
-				     const char *ip_address,
+				     const char *interface_name,
 				     unsigned short port);

 void upnp_device_shutdown(struct upnp_device *device);