Merge pull request #489 from ecsv/batmand-procd

batmand/vis: Convert to procd based init scripts

vis/Makefile

@@ -13,7 +13,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://git.open-mesh.org/vis.git
 PKG_REV:=e141311c6a4fc824efbad536c137ed279905d825
 PKG_VERSION:=1440
-PKG_RELEASE:=0
+PKG_RELEASE:=2
 PKG_LICENSE:=GPL-2.0
 
 PKG_SOURCE_VERSION:=$(PKG_REV)

vis/files/etc/init.d/vis

@@ -1,19 +1,36 @@
 #!/bin/sh /etc/rc.common
 START=90
+USE_PROCD=1
 
-start () {
-	interface=$(uci get vis.general.interface)
+vis_start() {
+	local config="$1"
+	local interface
+
+	[ "$config" = "general" ] || return 1
+
+	config_get interface "$config" interface
 	if [ "$interface" = "" ]; then
 		echo $1 Error, you must specify at least a network interface
-		exit
+		return 1
 	fi
-	vis_args=$interface
 
-	vis $vis_args >/dev/null 2>&1
+	procd_open_instance "${config}"
+	procd_set_param command /usr/sbin/vis
+	procd_append_param command -D
+	procd_append_param command ${interface}
+	procd_set_param netdev $interface
+	procd_close_instance
 }
 
-stop () {
-        killall vis
+start_service() {
+	config_load "vis"
+	config_foreach vis_start vis
 }
 
-        
+service_triggers() {
+	procd_add_reload_trigger "vis"
+
+	procd_open_trigger
+	procd_add_raw_trigger "interface.*" 1000 /etc/init.d/vis reload
+	procd_close_trigger
+}

vis/patches/0001-Allow-one-to-disable-forking-to-background-in-debug_.patch

@@ -0,0 +1,56 @@
+From: Sven Eckelmann <sven@narfation.org>
+Date: Sun, 1 Dec 2013 14:39:00 +0100
+Subject: Allow one to disable forking to background in debug_mode 0
+
+---
+ posix/init.c | 19 ++++++++++++++-----
+ 1 file changed, 14 insertions(+), 5 deletions(-)
+
+--- a/vis.c
++++ b/vis.c
+@@ -58,6 +58,7 @@ buffer_t *fillme = NULL;
+ 
+ static int8_t stop;
+ uint8_t debug_level = 0;
++static int no_detach = 0;
+ 
+ formats selected_formats = dot_draw;
+ 
+@@ -716,6 +717,7 @@ void print_usage() {
+ 	printf( "Usage: vis <interface(s)> \n" );
+ 	printf( "\t-j output mesh topology as json on port %d\n", JSON_PORT );
+ 	printf( "\t-d debug level\n" );
++	printf( "\t-D run in foreground\n" );
+ 	printf( "\t-h help\n" );
+ 	printf( "\t-v Version\n\n" );
+ 	printf( "Olsrs3d / Meshs3d is an application to visualize a mesh network.\nIt is a part of s3d, have a look at s3d.berlios.de\n\n" );
+@@ -736,7 +738,7 @@ int main( int argc, char **argv ) {
+ 	fd_set wait_sockets, tmp_wait_sockets;
+ 
+ 
+-	while ( ( optchar = getopt ( argc, argv, "jd:hv" ) ) != -1 ) {
++	while ( ( optchar = getopt ( argc, argv, "jd:hvD" ) ) != -1 ) {
+ 
+ 		switch( optchar ) {
+ 
+@@ -771,6 +773,11 @@ int main( int argc, char **argv ) {
+ 				selected_formats |= json;
+ 				found_args++;
+ 				break;
++ 
++			case 'D':
++				no_detach = 1;
++				found_args++;
++				break;
+ 
+ 			default:
+ 				print_usage();
+@@ -889,7 +896,7 @@ int main( int argc, char **argv ) {
+ 
+ 
+ 	/* daemonize */
+-	if ( debug_level == 0 ) {
++	if ( debug_level == 0 && !no_detach) {
+ 
+ 		if ( my_daemon() < 0 )
+ 			exit_error( "Error - can't fork to background: %s\n", strerror(errno) );