uhttpd: do not attempt to configure Lua handler if referenced file does not exist

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
SVN-Revision: 40457

diff --git a/package/network/services/uhttpd/files/uhttpd.init b/package/network/services/uhttpd/files/uhttpd.init
index 9a76d8c1ffeffda1069f7cc0cd59b0c0b2945083..608aa9d36b4908190510d1cb4bcd19cbc6e1992d 100755 (executable)
--- a/package/network/services/uhttpd/files/uhttpd.init
+++ b/package/network/services/uhttpd/files/uhttpd.init
@@ -57,7 +57,7 @@ start_instance()
 
        local cfg="$1"
        local realm="$(uci_get system.@system[0].hostname)"
-       local listen http https interpreter indexes path
+       local listen http https interpreter indexes path handler
 
        procd_open_instance
        procd_set_param respawn
@@ -68,8 +68,10 @@ start_instance()
        append_arg "$cfg" config "-c"
        append_arg "$cfg" cgi_prefix "-x"
        [ -f /usr/lib/uhttpd_lua.so ] && {
-               append_arg "$cfg" lua_prefix "-l"
-               append_arg "$cfg" lua_handler "-L"
+               config_get handler "$cfg" lua_handler
+               [ -f "$handler" ] && append_arg "$cfg" lua_prefix "-l" && {
+                       procd_append_param command "-L" "$handler"
+               }
        }
        [ -f /usr/lib/uhttpd_ubus.so ] && {
                append_arg "$cfg" ubus_prefix "-u"