update scripts

debian/shadowsocks.default

@@ -18,3 +18,6 @@ DAEMON_ARGS=""
 # User and group to run the server as
 USER=root
 GROUP=root
+
+# Number of maximum file descriptors
+MAXFD=1024

debian/shadowsocks.init

@@ -45,6 +45,9 @@ SCRIPTNAME=/etc/init.d/$NAME
 #
 do_start()
 {
+    # Modify the file descriptor limit
+    ulimit -n ${MAXFD}
+
 	# Take care of pidfile permissions
 	mkdir /var/run/$NAME 2>/dev/null || true
 	chown "$USER:$GROUP" /var/run/$NAME
@@ -56,7 +59,7 @@ do_start()
 	start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $USER:$GROUP --exec $DAEMON --test > /dev/null \
 		|| return 1
 	start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $USER:$GROUP --exec $DAEMON -- \
-		-c "$CONFFILE" -a "$USER" -u -f $PIDFILE $DAEMON_ARGS \
+		-c "$CONFFILE" -u -f $PIDFILE $DAEMON_ARGS \
 		|| return 2
 }
 

src/local.c

@@ -797,7 +797,6 @@ int main (int argc, char **argv)
 
     int i, c;
     int pid_flags = 0;
-    char *user = NULL;
     char *local_port = NULL;
     char *local_addr = NULL;
     char *password = NULL;
@@ -813,7 +812,7 @@ int main (int argc, char **argv)
 
     opterr = 0;
 
-    while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:i:c:b:a:uv")) != -1)
+    while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:i:c:b:uv")) != -1)
     {
         switch (c)
         {
@@ -849,9 +848,6 @@ int main (int argc, char **argv)
         case 'b':
             local_addr = optarg;
             break;
-        case 'a':
-            user = optarg;
-            break;
         case 'u':
             udprelay = 1;
             break;
@@ -959,10 +955,6 @@ int main (int argc, char **argv)
         udprelay_init(local_addr, local_port, remote_addr[0].host, remote_addr[0].port, m, listen_ctx.timeout, iface);
     }
 
-    // setuid
-    if (user != NULL)
-        run_as(user);
-
     ev_run (loop, 0);
 
 #ifdef __MINGW32__

src/redir.c

@@ -660,7 +660,6 @@ int main (int argc, char **argv)
 
     int i, c;
     int pid_flags = 0;
-    char *user = NULL;
     char *local_port = NULL;
     char *local_addr = NULL;
     char *password = NULL;
@@ -675,7 +674,7 @@ int main (int argc, char **argv)
 
     opterr = 0;
 
-    while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:c:b:a:")) != -1)
+    while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:c:b:")) != -1)
     {
         switch (c)
         {
@@ -708,9 +707,6 @@ int main (int argc, char **argv)
         case 'b':
             local_addr = optarg;
             break;
-        case 'a':
-            user = optarg;
-            break;
         }
     }
 
@@ -800,10 +796,6 @@ int main (int argc, char **argv)
     ev_io_init (&listen_ctx.io, accept_cb, listenfd, EV_READ);
     ev_io_start (loop, &listen_ctx.io);
 
-    // setuid
-    if (user != NULL)
-        run_as(user);
-
     ev_run (loop, 0);
 
     return 0;

src/server.c

@@ -898,7 +898,6 @@ int main (int argc, char **argv)
 
     int i, c;
     int pid_flags = 0;
-    char *user = NULL;
     char *password = NULL;
     char *timeout = NULL;
     char *method = NULL;
@@ -914,7 +913,7 @@ int main (int argc, char **argv)
 
     opterr = 0;
 
-    while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:c:i:d:a:uv")) != -1)
+    while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:c:i:d:uv")) != -1)
     {
         switch (c)
         {
@@ -947,9 +946,6 @@ int main (int argc, char **argv)
             dns_thread_num = atoi(optarg);
             if (!dns_thread_num) FATAL("Invalid DNS thread number");
             break;
-        case 'a':
-            user = optarg;
-            break;
         case 'u':
             udprelay = 1;
             break;
@@ -1056,10 +1052,6 @@ int main (int argc, char **argv)
         udprelay_init(server_host[0], server_port, asyncns, m, listen_ctx.timeout, iface);
     }
 
-    // setuid
-    if (user != NULL)
-        run_as(user);
-
     // start ev loop
     ev_run (loop, 0);
     return 0;

src/tunnel.c

@@ -704,7 +704,6 @@ int main (int argc, char **argv)
 
     int i, c;
     int pid_flags = 0;
-    char *user = NULL;
     char *local_port = NULL;
     char *local_addr = NULL;
     char *password = NULL;
@@ -723,7 +722,7 @@ int main (int argc, char **argv)
 
     opterr = 0;
 
-    while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:i:c:b:L:a:uv")) != -1)
+    while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:i:c:b:L:uv")) != -1)
     {
         switch (c)
         {
@@ -765,9 +764,6 @@ int main (int argc, char **argv)
         case 'L':
             tunnel_addr_str = optarg;
             break;
-        case 'a':
-            user = optarg;
-            break;
         case 'v':
             verbose = 1;
             break;
@@ -877,10 +873,6 @@ int main (int argc, char **argv)
                 tunnel_addr, m, listen_ctx.timeout, iface);
     }
 
-    // setuid
-    if (user != NULL)
-        run_as(user);
-
     ev_run (loop, 0);
 
 #ifdef __MINGW32__