Specify stat_path on Android

src/android.c

@@ -92,9 +92,12 @@ protect_socket(int fd)
     return ret;
 }
 
+extern char *stat_path;
+
 int
 send_traffic_stat(uint64_t tx, uint64_t rx)
 {
+    if (!stat_path) return 0;
     int sock;
     struct sockaddr_un addr;
 
@@ -112,7 +115,7 @@ send_traffic_stat(uint64_t tx, uint64_t rx)
 
     memset(&addr, 0, sizeof(addr));
     addr.sun_family = AF_UNIX;
-    strncpy(addr.sun_path, "stat_path", sizeof(addr.sun_path) - 1);
+    strncpy(addr.sun_path, stat_path, sizeof(addr.sun_path) - 1);
 
     if (connect(sock, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
         LOGE("[android] connect() failed for stat_path: %s (socket fd = %d)\n",
@@ -130,4 +133,5 @@ send_traffic_stat(uint64_t tx, uint64_t rx)
     }
 
     close(sock);
+    return 0;
 }

src/local.c

@@ -93,6 +93,7 @@ uint64_t rx    = 0;
 ev_tstamp last = 0;
 
 int is_remote_dns = 0;
+char *stat_path = NULL;
 #endif
 
 static crypto_t *crypto;
@@ -1498,7 +1499,7 @@ main(int argc, char **argv)
     USE_TTY();
 
 #ifdef __ANDROID__
-    while ((c = getopt_long(argc, argv, "f:s:p:l:k:t:m:i:c:b:a:n:huUvV6AD",
+    while ((c = getopt_long(argc, argv, "f:s:p:l:k:t:m:i:c:b:a:n:S:huUvV6AD",
                             long_options, NULL)) != -1) {
 #else
     while ((c = getopt_long(argc, argv, "f:s:p:l:k:t:m:i:c:b:a:n:huUv6A",
@@ -1596,6 +1597,9 @@ main(int argc, char **argv)
             ipv6first = 1;
             break;
 #ifdef __ANDROID__
+        case 'S':
+            stat_path = optarg;
+            break;
         case 'D':
             is_remote_dns = 1;
             break;