From ee91359463ae23b2ebe5cb235c7e11d362be81c8 Mon Sep 17 00:00:00 2001
From: Katze Miau <miaukatzemiau@priveasy.de>
Date: Sun, 11 Dec 2011 15:54:48 +0000
Subject: fsm inetable: add uhttpd state helpers, enable service httpd at boot

Add function to enable/disable/change the uhttpd uci config state. Use
these functions to start the service httpd, listening on the
link-local IPv6 addresses of br-lan and br-mesh.

diff --git a/files/common/etc/fsm/inetable/common.sh b/files/common/etc/fsm/inetable/common.sh
index 148c369..3625caa 100644
--- a/files/common/etc/fsm/inetable/common.sh
+++ b/files/common/etc/fsm/inetable/common.sh
@@ -23,3 +23,29 @@ delete network.mesh.proto
 delete network.mesh.netmask
 " | uci batch
 }
+
+# enable/disable uhttpd instance in uci config; the parameters are
+# 1. instance name
+# 2. addresses to listen on (white-space delimted list)
+enable_httpd () {
+    uci set uhttpd.$1=uhttpd
+    for i in $2; do
+	uci add_list uhttpd.$1.listen_http=$i
+    done
+}
+
+disable_httpd () {
+    uci set uhttpd.$1=disabled
+    uci delete uhttp.$1.listen_http &>/dev/null || true
+}
+
+# change the interfaces the service httpd is listening on;
+# automatically adds linklocal IPv6 addresses of br-mesh and br-lan
+change_service_httpd_listen () {
+    uci delete uhttp.service.listen_http &>/dev/null || true
+    for i in $1 \
+	[$(ifconfig br-mesh | egrep -o 'fe80[:0-9a-f]*')%br-mesh]:80 \
+	[$(ifconfig br-lan  | egrep -o 'fe80[:0-9a-f]*')%br-lan]:80; do
+	uci add_list uhttpd.service.listen_http=$i
+    done
+}
diff --git a/files/common/etc/fsm/inetable/trans/boot.leave b/files/common/etc/fsm/inetable/trans/boot.leave
index 233ef9e..431c0b8 100755
--- a/files/common/etc/fsm/inetable/trans/boot.leave
+++ b/files/common/etc/fsm/inetable/trans/boot.leave
@@ -1,4 +1,5 @@
 #!/bin/sh -e
+. ../common.sh
 
 # init gwid table by merging it with a hand-crafted table in which all
 # available IPs are stored as free with version zero. This guarantees
@@ -9,3 +10,9 @@ done > /tmp/gwip-init
 p2ptbl init  /tmp/p2ptbl/gwip
 p2ptbl merge /tmp/p2ptbl/gwip /tmp/gwip-init
 rm /tmp/gwip-init
+
+# start service httpd, listening on the link-local addrs of mesh and
+# lan
+enable_httpd service
+change_service_httpd_listen
+/etc/init.d/uhttpd restart
-- 
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