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ssdpd: 1.0.4

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This commit is contained in:
Amin Ben Romdhane 2023-01-10 20:00:14 +01:00
parent 3a968d1914
commit a8e8d4b109
3 changed files with 220 additions and 4 deletions
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4
ssdpd/Makefile
View file

@ -5,7 +5,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=ssdpd
PKG_VERSION:=1.0.3
PKG_VERSION:=1.0.4
LOCAL_DEV:=0
ifneq ($(LOCAL_DEV),1)
@ -45,8 +45,6 @@ endef
endif
define Package/ssdpd/install
$(INSTALL_DIR) $(1)/etc/upnp
$(INSTALL_DIR) $(1)/etc/upnp/description
$(INSTALL_DIR) $(1)/etc/config
$(INSTALL_DIR) $(1)/etc/init.d
$(INSTALL_DIR) $(1)/usr/sbin

2
ssdpd/files/etc/init.d/ssdpd
View file

@ -34,6 +34,8 @@ configure_ssdp()
[ ${enabled} -eq 0 ] && return 0
mkdir -p /tmp/ssdp/description/
procd_set_param command ${PROG}
if [ ${ipv6_enabled} -eq 1 ]; then

218
ssdpd/patches/012-ubus-runner-thread-hook
View file

@ -72,7 +72,223 @@
}
--- a/minissdpd/ssdpd.c
+++ b/minissdpd/ssdpd.c
@@ -624,3 +624,8 @@ end:
@@ -39,10 +39,9 @@ struct desc_list_elt {
struct list_head list;
char *url;
char *desc_path;
- bool is_device_desc;
};
-#define UPNP_DESC_PATH "/etc/upnp/description"
+#define UPNP_DESC_PATH "/tmp/ssdp/description"
#define UPNP_DISCOVER_TIMEOUT (30 * 1000)
#ifndef MIN
@@ -282,6 +281,21 @@ static bool is_desc_exist(const char *de
return false;
}
+static bool is_device_exist(const char *dev_url)
+{
+ struct UPNPDev *dev = NULL;
+
+ if (!dev_url)
+ return false;
+
+ list_for_each_entry(dev, &dev_list, list) {
+ if (strcmp(dev->descURL, dev_url) == 0)
+ return true;
+ }
+
+ return false;
+}
+
static void get_desc_name(const char *desc_url, char *str, size_t len)
{
if (!desc_url || !str || len == 0)
@@ -297,7 +311,7 @@ static void get_desc_name(const char *de
}
}
-static void add_desc_to_desc_list(const char *desc_path, const char *url, int is_device_desc)
+static void add_desc_to_desc_list(const char *desc_path, const char *url)
{
struct desc_list_elt *desc_elt;
@@ -306,7 +320,6 @@ static void add_desc_to_desc_list(const
desc_elt->desc_path = strdup(desc_path);
desc_elt->url = strdup(url);
- desc_elt->is_device_desc = is_device_desc;
}
static void free_all_desc_list(void)
@@ -324,10 +337,12 @@ static void free_all_desc_list(void)
static void __upnp_discover_devices(void)
{
+ struct desc_list_elt *desc_elt = NULL;
+ struct desc_list_elt *desc_elt_tmp = NULL;
struct UPNPDev *dev = NULL;
char desc_name[128] = {0};
char file_path[256] = {0};
- int res = 0, is_device_desc = 0;
+ int res = 0;
/*
* Discover devices
@@ -349,13 +364,26 @@ static void __upnp_discover_devices(void
get_desc_name(dev->descURL, desc_name, sizeof(desc_name));
snprintf(file_path, sizeof(file_path), "%s/%s", UPNP_DESC_PATH, desc_name);
- is_device_desc = (dev->usn && strstr(dev->usn, ":service:")) ? 0 : 1;
// Download Description
download_file(file_path, dev->descURL);
// Add description to descriptions list
- add_desc_to_desc_list(file_path, dev->descURL, is_device_desc);
+ add_desc_to_desc_list(file_path, dev->descURL);
+ }
+
+ /*
+ * Remove unused descriptions
+ */
+ list_for_each_entry_safe(desc_elt, desc_elt_tmp, &desc_list, list) {
+
+ if (is_device_exist(desc_elt->url))
+ continue;
+
+ free(desc_elt->desc_path);
+ free(desc_elt->url);
+ free(desc_elt);
+ list_del(&desc_elt->list);
}
end:
@@ -371,15 +399,27 @@ static int upnp_discovery_res(struct ubu
memset(&bb,0,sizeof(struct blob_buf));
blob_buf_init(&bb, 0);
+ void *root_devices_array = blobmsg_open_array(&bb, "root_devices");
+ list_for_each_entry_reverse(dev, &dev_list, list) {
+ // Parse root device
+ if (dev->st && strstr(dev->st, ":rootdevice") != NULL) {
+ void *device_obj = blobmsg_open_table(&bb, NULL);
+ blobmsg_add_string(&bb, "descurl", dev->descURL);
+ blobmsg_add_string(&bb, "st", dev->st);
+ blobmsg_add_string(&bb, "usn", dev->usn);
+ blobmsg_close_table(&bb, device_obj);
+ }
+ }
+ blobmsg_close_array(&bb, root_devices_array);
+
void *devices_array = blobmsg_open_array(&bb, "devices");
list_for_each_entry_reverse(dev, &dev_list, list) {
- // Parse Root device and devices
- if ((dev->st && strstr(dev->st, ":rootdevice") != NULL) || (dev->usn && strstr(dev->usn, ":device:") != NULL)) {
+ // Parse devices
+ if (dev->usn && strstr(dev->usn, ":device:") != NULL) {
void *device_obj = blobmsg_open_table(&bb, NULL);
blobmsg_add_string(&bb, "descurl", dev->descURL);
blobmsg_add_string(&bb, "st", dev->st);
blobmsg_add_string(&bb, "usn", dev->usn);
- blobmsg_add_string(&bb, "is_root_device", dev->st && strstr(dev->st, ":rootdevice") ? "1" : "0");
blobmsg_close_table(&bb, device_obj);
}
}
@@ -472,7 +512,7 @@ static void fill_device_instances(struct
blobmsg_close_table(bb, device_obj);
}
-static void fill_service_element(struct blob_buf *bb, mxml_node_t *service)
+static void fill_service_instances(struct blob_buf *bb, mxml_node_t *service)
{
mxml_node_t *b = service;
void *service_obj = NULL;
@@ -525,6 +565,32 @@ static void fill_service_element(struct
blobmsg_close_table(bb, service_obj);
}
+static void fill_device_service_instances(struct blob_buf *bb, bool is_device)
+{
+ struct desc_list_elt *desc_elt = NULL;
+
+ list_for_each_entry(desc_elt, &desc_list, list) {
+
+ FILE *fp = fopen(desc_elt->desc_path, "r");
+ if (!fp)
+ continue;
+
+ mxml_node_t *tree = mxmlLoadFile(NULL, fp, MXML_OPAQUE_CALLBACK);
+ fclose(fp);
+
+ if (tree) {
+ mxml_node_t *node = mxmlFindElement(tree, tree, "device", NULL, NULL, MXML_DESCEND);
+
+ if (is_device)
+ fill_device_instances(bb, node);
+ else
+ fill_service_instances(bb, node);
+
+ mxmlDelete(tree);
+ }
+ }
+}
+
static int upnp_description_res(struct ubus_context *ctx, struct ubus_object *obj __attribute__((unused)),
struct ubus_request_data *req, const char *method __attribute__((unused)), struct blob_attr *msg __attribute__((unused)))
{
@@ -534,39 +600,25 @@ static int upnp_description_res(struct u
memset(&bb,0,sizeof(struct blob_buf));
blob_buf_init(&bb, 0);
+ // Descriptions Array
void *desc_array = blobmsg_open_array(&bb, "descriptions");
list_for_each_entry(desc_elt, &desc_list, list) {
void *device_obj = blobmsg_open_table(&bb, NULL);
blobmsg_add_string(&bb, "desc_url", desc_elt->url);
- blobmsg_add_u32(&bb, "is_device_desc", desc_elt->is_device_desc);
blobmsg_close_table(&bb, device_obj);
}
blobmsg_close_array(&bb, desc_array);
- list_for_each_entry(desc_elt, &desc_list, list) {
-
- FILE *fp = fopen(desc_elt->desc_path, "r");
- if (!fp)
- continue;
-
- mxml_node_t *tree = mxmlLoadFile(NULL, fp, MXML_OPAQUE_CALLBACK);
- fclose(fp);
-
- if (tree) {
- void *devices_array = blobmsg_open_array(&bb, "devices");
- mxml_node_t *device = mxmlFindElement(tree, tree, "device", NULL, NULL, MXML_DESCEND);
- fill_device_instances(&bb, device);
- blobmsg_close_array(&bb, devices_array);
-
- void *services_array = blobmsg_open_array(&bb, "services");
- mxml_node_t *service = mxmlFindElement(tree, tree, "device", NULL, NULL, MXML_DESCEND);
- fill_service_element(&bb, service);
- blobmsg_close_array(&bb, services_array);
+ // Devices Array
+ void *devices_array = blobmsg_open_array(&bb, "devices");
+ fill_device_service_instances(&bb, true);
+ blobmsg_close_array(&bb, devices_array);
- mxmlDelete(tree);
- }
- }
+ // Services Array
+ void *services_array = blobmsg_open_array(&bb, "services");
+ fill_device_service_instances(&bb, false);
+ blobmsg_close_array(&bb, services_array);
ubus_send_reply(ctx, req, bb.head);
blob_buf_free(&bb);
@@ -624,3 +676,8 @@ end:
uloop_done();
ubus_free(ctx);
}