Check socket status

When handling the request that is app registration, AMD checks whether
the socket is listening or not. If the socket is listening, AMD will set
the 'true' to the socket_exists flag of the app status handle.

Requires:
 - https://review.tizen.org/gerrit/#/c/platform/core/appfw/launchpad/+/266359/
 - https://review.tizen.org/gerrit/#/c/platform/core/appfw/aul-1/+/266360/
 - https://review.tizen.org/gerrit/#/c/platform/core/appfw/amd/+/266361/

Change-Id: I5bbc23aad20ee987c7d637e287810c40a2d3ae71
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>

diff --git a/src/lib/amd_app_status.c b/src/lib/amd_app_status.c
index 7576b20..68e5001 100644 (file)
--- a/src/lib/amd_app_status.c
+++ b/src/lib/amd_app_status.c
@@ -2178,6 +2178,37 @@ static void __update_proc_status(int pid, int status, int focused, void *data)
        _app_status_update_status(app_status, status, false, true);
 }
 
+static void __check_socket_status(int pid, uid_t uid, const char *appid)
+{
+       app_status_h app_status;
+       char path[PATH_MAX];
+       char buf[12] = { 0, };
+       FILE *fp;
+
+       app_status = _app_status_find(pid);
+       if (!app_status)
+               return;
+
+       snprintf(path, sizeof(path), "/run/aul/apps/%u/%d/%s", pid, uid, appid);
+       fp = fopen(path, "r");
+       if (!fp) {
+               _E("fopen() is failed. path(%s), errno(%d)", path, errno);
+               return;
+       }
+
+       if (fgets(buf, sizeof(buf), fp) == NULL) {
+               _E("fgets() is failed. path(%s)", path);
+               fclose(fp);
+               return;
+       }
+       fclose(fp);
+
+       if (!strcmp(buf, "1")) {
+               _W("%s(%d) socket is listening", appid, pid);
+               app_status->socket_exists = true;
+       }
+}
+
 int _app_status_register_pid(int pid, const char *appid, uid_t uid)
 {
        struct appinfo *ai;
@@ -2208,6 +2239,7 @@ int _app_status_register_pid(int pid, const char *appid, uid_t uid)
        component_type = _appinfo_get_value(ai, AIT_COMPTYPE);
        _app_status_add_app_info(ai, pid, false, uid, getpid(),
                        false, NULL, false);
+       __check_socket_status(pid, uid, appid);
        _noti_send(AMD_NOTI_MSG_APP_STATUS_APP_REGISTER_PID, pid, 0, ai, NULL);
        if (component_type && strcmp(component_type, APP_TYPE_SERVICE) != 0) {
                ret = _signal_get_proc_status_async(pid,