--- /dev/null
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=ibrdtnd
+PKG_VERSION:=0.12.1
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=http://www.ibr.cs.tu-bs.de/projects/ibr-dtn/releases
+PKG_MD5SUM:=8dad5ebbcfaa4c16ba151c9c289066c3
+PKG_MAINTAINER:=Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
+PKG_LICENSE:=Apache-2.0
+
+PKG_INSTALL:=1
+PKG_BUILD_DEPENDS:=dtndht ibrdtn libsqlite3
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/ibrdtnd
+ SECTION:=net
+ CATEGORY:=Network
+ DEPENDS:=+dtndht +ibrdtn +libsqlite3
+ TITLE:=DTN Deamon
+endef
+
+define Package/ibrdtnd/conffiles
+/etc/config/ibrdtn
+endef
+
+define Package/ibrdtnd/description
+ The implementation of the bundle protocol of the IBR (TU Braunschweig).
+endef
+
+CONFIGURE_ARGS += \
+ --with-tls --with-sqlite --with-dht
+
+define Package/ibrdtnd/install
+ $(INSTALL_DIR) $(1)/usr/sbin/
+ $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/dtnd $(1)/usr/sbin/
+ $(INSTALL_BIN) files/safety-wrapper.sh $(1)/usr/sbin/dtnd-safety-wrapper.sh
+ $(INSTALL_DIR) $(1)/usr/share/ibrdtn/
+ $(INSTALL_BIN) files/build-config.sh $(1)/usr/share/ibrdtn/build-config.sh
+ $(INSTALL_BIN) files/mkcontainer.sh $(1)/usr/share/ibrdtn/mkcontainer.sh
+ $(INSTALL_BIN) files/mountcontainer.sh $(1)/usr/share/ibrdtn/mountcontainer.sh
+ $(INSTALL_BIN) files/systemcheck.sh $(1)/usr/share/ibrdtn/systemcheck.sh
+ $(INSTALL_DIR) $(1)/etc/init.d/
+ $(INSTALL_BIN) files/ibrdtn.init $(1)/etc/init.d/ibrdtn
+ $(INSTALL_DIR) $(1)/etc/config
+ $(INSTALL_CONF) files/ibrdtn.uci $(1)/etc/config/ibrdtn
+endef
+
+$(eval $(call BuildPackage,ibrdtnd))
--- /dev/null
+#!/bin/sh
+#
+# convert uci configuration into daemon specific format
+#
+
+UCI=/sbin/uci
+
+create_file() {
+ echo "# -- DO NOT EDIT THIS FILE --" > $1
+ echo "# automatic generated configuration file for IBR-DTN daemon" >> $1
+ echo "#" >> $1
+}
+
+add_param() {
+ VALUE=`$UCI -q get $2`
+
+ if [ $? == 0 ]; then
+ echo "$3 = $VALUE" >> $1
+ fi
+}
+
+getconfig() {
+ $UCI -q get ibrdtn.$1
+ return $?
+}
+
+if [ "$1" == "--safe-mode" ]; then
+ SAFEMODE=yes
+ CONFFILE=$2
+else
+ SAFEMODE=no
+ CONFFILE=$1
+fi
+
+# create the file and write some header info
+create_file $CONFFILE
+
+add_param $CONFFILE "ibrdtn.main.uri" "local_uri"
+add_param $CONFFILE "ibrdtn.main.routing" "routing"
+add_param $CONFFILE "ibrdtn.main.fragmentation" "fragmentation"
+
+if [ "$SAFEMODE" == "yes" ]; then
+ if [ -n "`getconfig safemode.forwarding`" ]; then
+ add_param $CONFFILE "ibrdtn.safemode.forwarding" "routing_forwarding"
+ else
+ add_param $CONFFILE "ibrdtn.main.forwarding" "routing_forwarding"
+ fi
+
+ if [ -n "`getconfig safemode.maxblock`" ]; then
+ add_param $CONFFILE "ibrdtn.safemode.maxblock" "limit_blocksize"
+ else
+ add_param $CONFFILE "ibrdtn.main.blocksize" "limit_blocksize"
+ fi
+
+ if [ -n "`getconfig safemode.storage`" ]; then
+ add_param $CONFFILE "ibrdtn.safemode.storage" "limit_storage"
+ else
+ add_param $CONFFILE "ibrdtn.storage.limit" "limit_storage"
+ fi
+else
+ add_param $CONFFILE "ibrdtn.main.forwarding" "routing_forwarding"
+ add_param $CONFFILE "ibrdtn.main.blocksize" "limit_blocksize"
+ add_param $CONFFILE "ibrdtn.storage.limit" "limit_storage"
+ add_param $CONFFILE "ibrdtn.storage.blobs" "blob_path"
+ add_param $CONFFILE "ibrdtn.storage.bundles" "storage_path"
+ add_param $CONFFILE "ibrdtn.storage.engine" "storage"
+fi
+
+add_param $CONFFILE "ibrdtn.main.max_predated_timestamp" "limit_predated_timestamp"
+add_param $CONFFILE "ibrdtn.main.limit_lifetime" "limit_lifetime"
+add_param $CONFFILE "ibrdtn.main.foreign_blocksize" "limit_foreign_blocksize"
+
+add_param $CONFFILE "ibrdtn.discovery.address" "discovery_address"
+add_param $CONFFILE "ibrdtn.discovery.timeout" "discovery_timeout"
+add_param $CONFFILE "ibrdtn.discovery.version" "discovery_version"
+add_param $CONFFILE "ibrdtn.discovery.crosslayer" "discovery_crosslayer"
+
+add_param $CONFFILE "ibrdtn.tcptuning.idle_timeout" "tcp_idle_timeout"
+add_param $CONFFILE "ibrdtn.tcptuning.nodelay" "tcp_nodelay"
+add_param $CONFFILE "ibrdtn.tcptuning.chunksize" "tcp_chunksize"
+
+add_param $CONFFILE "ibrdtn.security.level" "security_level"
+add_param $CONFFILE "ibrdtn.security.bab_key" "security_bab_default_key"
+add_param $CONFFILE "ibrdtn.security.key_path" "security_path"
+add_param $CONFFILE "ibrdtn.security.generate_dh" "generate_dh_params"
+
+add_param $CONFFILE "ibrdtn.tls.certificate" "security_certificate"
+add_param $CONFFILE "ibrdtn.tls.key" "security_key"
+add_param $CONFFILE "ibrdtn.tls.trustedpath" "security_trusted_ca_path"
+add_param $CONFFILE "ibrdtn.tls.required" "security_tls_required"
+add_param $CONFFILE "ibrdtn.tls.noencryption" "security_tls_disable_encryption"
+add_param $CONFFILE "ibrdtn.tls.fallback_badclock" "security_tls_fallback_badclock"
+
+add_param $CONFFILE "ibrdtn.timesync.reference" "time_reference"
+add_param $CONFFILE "ibrdtn.timesync.synchronize" "time_synchronize"
+add_param $CONFFILE "ibrdtn.timesync.discovery_announcement" "time_discovery_announcements"
+add_param $CONFFILE "ibrdtn.timesync.sigma" "time_sigma"
+add_param $CONFFILE "ibrdtn.timesync.psi" "time_psi"
+add_param $CONFFILE "ibrdtn.timesync.sync_level" "time_sync_level"
+add_param $CONFFILE "ibrdtn.timesync.time_set_clock" "time_set_clock"
+
+add_param $CONFFILE "ibrdtn.dht.enabled" "dht_enabled"
+add_param $CONFFILE "ibrdtn.dht.port" "dht_port"
+add_param $CONFFILE "ibrdtn.dht.id" "dht_id"
+add_param $CONFFILE "ibrdtn.dht.bootstrap" "dht_bootstrapping"
+add_param $CONFFILE "ibrdtn.dht.nodesfile" "dht_nodes_file"
+add_param $CONFFILE "ibrdtn.dht.enable_ipv4" "dht_enable_ipv4"
+add_param $CONFFILE "ibrdtn.dht.enable_ipv6" "dht_enable_ipv6"
+add_param $CONFFILE "ibrdtn.dht.bind_ipv4" "dht_bind_ipv4"
+add_param $CONFFILE "ibrdtn.dht.bind_ipv6" "dht_bind_ipv6"
+add_param $CONFFILE "ibrdtn.dht.ignore_neighbour_informations" "dht_ignore_neighbour_informations"
+add_param $CONFFILE "ibrdtn.dht.allow_neighbours_to_announce_me" "dht_allow_neighbours_to_announce_me"
+add_param $CONFFILE "ibrdtn.dht.allow_neighbour_announcement" "dht_allow_neighbour_announcement"
+
+
+# iterate through all network interfaces
+iter=0
+netinterfaces=
+while [ 1 == 1 ]; do
+ $UCI -q get "ibrdtn.@network[$iter]" > /dev/null
+ if [ $? == 0 ]; then
+ netinterfaces="${netinterfaces} lan${iter}"
+ add_param $CONFFILE "ibrdtn.@network[$iter].type" "net_lan${iter}_type"
+ add_param $CONFFILE "ibrdtn.@network[$iter].interface" "net_lan${iter}_interface"
+ add_param $CONFFILE "ibrdtn.@network[$iter].port" "net_lan${iter}_port"
+ else
+ break
+ fi
+
+ let iter=iter+1
+done
+
+# write list of network interfaces
+echo "net_interfaces =$netinterfaces" >> $CONFFILE
+
+# iterate through all static routes
+iter=0
+while [ 1 == 1 ]; do
+ $UCI -q get "ibrdtn.@static-route[$iter]" > /dev/null
+ if [ $? == 0 ]; then
+ PATTERN=`$UCI -q get "ibrdtn.@static-route[$iter].pattern"`
+ DESTINATION=`$UCI -q get "ibrdtn.@static-route[$iter].destination"`
+ let NUMBER=iter+1
+ echo "route$NUMBER = $PATTERN $DESTINATION" >> $CONFFILE
+ else
+ break
+ fi
+
+ let iter=iter+1
+done
+
+#iterate through all static connections
+iter=0
+while [ 1 == 1 ]; do
+ $UCI -q get "ibrdtn.@static-connection[$iter]" > /dev/null
+ if [ $? == 0 ]; then
+ let NUMBER=iter+1
+ add_param $CONFFILE "ibrdtn.@static-connection[$iter].uri" "static${NUMBER}_uri"
+ add_param $CONFFILE "ibrdtn.@static-connection[$iter].address" "static${NUMBER}_address"
+ add_param $CONFFILE "ibrdtn.@static-connection[$iter].port" "static${NUMBER}_port"
+ add_param $CONFFILE "ibrdtn.@static-connection[$iter].protocol" "static${NUMBER}_proto"
+ add_param $CONFFILE "ibrdtn.@static-connection[$iter].immediately" "static${NUMBER}_immediately"
+ else
+ break
+ fi
+
+ let iter=iter+1
+done
--- /dev/null
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2007 OpenWrt.org
+
+START=90
+
+start() {
+ # check if the daemon is disabled
+ if [ "`/sbin/uci -P/var/state -q get ibrdtn.disable`" == "1" ]; then
+ /bin/echo "dtnd is disabled"
+ return
+ fi
+
+ /bin/echo -n "running dtnd ..."
+
+ # startup the safety-wrapper for the daemon
+ /usr/sbin/dtnd-safety-wrapper.sh &
+
+ # store the pid of the process in uci states
+ /sbin/uci -P/var/state -q set ibrdtn.safetypid=`echo $!`
+
+ /bin/echo " done"
+}
+
+stop() {
+ # check if the daemon is disabled
+ if [ "`/sbin/uci -P/var/state -q get ibrdtn.disable`" == "1" ]; then
+ /bin/echo "dtnd is disabled"
+ return
+ fi
+
+ /bin/echo -n "stopping dtnd ..."
+
+ # set state to None, this indicates a clear shutdown to the safety-wrapper.
+ /sbin/uci -P/var/state -q set ibrdtn.state=None
+
+ # stop the safety-wrapper
+ if [ -n "`/sbin/uci -P/var/state -q get ibrdtn.safetypid`" ]; then
+ /usr/bin/kill `/sbin/uci -P/var/state -q get ibrdtn.safetypid` 2> /dev/null >/dev/null
+ fi
+
+ # finally kill really all safety-wrapper!
+ /bin/sleep 2
+ /usr/bin/killall -9 dtnd-safety-wrapper.sh
+
+ # send a kill signal to the daemon
+ /usr/bin/killall dtnd 2> /dev/null >/dev/null
+
+ # wait for some time
+ TIMEOUT=0;
+
+ # check if the daemon is running
+ while [ -n "`ps | grep dtnd | grep -v grep`" ]; do
+ # check if the daemon is still running
+ if [ $TIMEOUT -ge 10 ]; then
+ /bin/echo " killing"
+ # kill all processes of dtnd
+ /usr/bin/killall -9 dtnd 2> /dev/null >/dev/null
+ return
+ fi
+
+ # increment timeout
+ TIMEOUT=`expr $TIMEOUT + 1`
+
+ echo -n "."
+
+ # wait some time
+ /bin/sleep 1
+ done
+
+ echo " done"
+}
--- /dev/null
+#####################################
+# IBR-DTN daemon #
+#####################################
+
+config 'daemon' 'main'
+ # The local eid of the dtn node. Default is the hostname.
+# option uri dtn://node.dtn
+
+ # logfile for standard output
+ option logfile /tmp/ibrdtn.log
+ option errfile /tmp/ibrdtn.err
+
+ # debug level
+# option debug 20
+
+ # block size limit
+# option blocksize 512M
+# option foreign_blocksize 128M
+
+
+#
+# If something bad happened, the safe mode will be activated.
+# These are the restrictions for safe mode only.
+#
+config 'daemon' 'safemode'
+ option forwarding no
+ option storage 64M
+ option maxblock 16M
+# option wait_mount /dev/sda1
+
+
+#####################################
+# storage configuration #
+#####################################
+
+config 'daemon' 'storage'
+ # possible engines are: simple, sqlite
+ option engine simple
+ option blobs /tmp/ibrdtn/blobs
+ option bundles /tmp/ibrdtn/bundles
+# option container /tmp/ibrdtn/container.img
+# option path /tmp/ibrdtn/container
+# option limit 1G
+
+
+#####################################
+# routing configuration #
+#####################################
+
+#
+# In the "default" the daemon only delivers bundles to neighbors and static
+# available nodes. The alternative module "epidemic" spread all bundles to
+# all available neighbors.
+#
+config 'daemon' 'main'
+ # values: none | default | epidemic | flooding | prophet
+ option routing prophet
+# option forwarding no
+# option fragmentation yes
+
+#
+# static routing rules
+# - a rule is a regex pattern
+# - format is <target-scheme> <routing-node>
+#
+#config 'static-route'
+# list pattern ^dtn://[[:alpha:]].moon.dtn/[[:alpha:]]
+# option destination dtn://router.dtn
+
+
+#####################################
+# static connections
+#####################################
+
+#config 'static-connection'
+# option uri dtn://node-five.dtn
+# option address 10.0.0.5
+# option port 4556
+# option protocol tcp
+# option immediately yes
+
+#config 'static-connection'
+# option uri dtn://node-ten
+# option address 10.0.0.10
+# option port 4556
+# option protocol udp
+# option immediately no
+
+
+#####################################
+# convergence layer configuration #
+#####################################
+
+#
+# You can specify an multicast address to listen to for discovery announcements.
+# If no address is specified the multicast equivalent of broadcast is used.
+#
+config 'daemon' 'discovery'
+# option address 224.0.0.1
+# option timeout 5
+# option crosslayer yes
+
+config 'daemon' 'tcptuning'
+# option 'idle_timeout' 120
+# option 'nodelay' yes
+# option 'chunksize' 4096
+
+config 'network'
+ option type tcp
+ option interface eth0
+ option port 4556
+
+#config 'network'
+# option type tcp
+# option interface wlan0
+# option port 4556
+
+
+#####################################
+# bundle security protocol #
+#####################################
+
+#
+# the level specifies the security constains
+#
+# 0 = no constrains (default)
+# 1 = accept only BAB authenticated bundles
+# 2 = accept only encrypted bundles
+# 3 = accept only BAB authenticated and encrypted bundles
+#
+
+#config 'daemon' 'security'
+# option level 0
+# option bab_key /path/to/default-bab-key.mac
+# option key_path /path/to/security-keys
+# option generate_dh yes
+
+#config 'daemon' 'tls'
+# option certificate /path/to/tls-cert.crt
+# option key /path/to/tls-key.key
+# option trustedpath /path/to/tls-ca
+# option required no
+# option noencryption no
+
+
+#####################################
+# time synchronization #
+#####################################
+
+#config 'daemon' 'timesync'
+# option reference yes
+# option synchronize yes
+# option discovery_announcement yes
+# option sigma 1.001
+# option psi 0.9
+# option sync_level 0.1
+
+#####################################
+# DHT #
+#####################################
+
+config 'daemon' 'dht'
+# option 'enabled' 'yes'
+# option 'id' '<enter your unique id here>'
+ option 'bootstrap' 'yes'
+# option 'nodesfile' '/tmp/dht_nodes.dat'
+ option 'port' '9999'
+ option 'enable_ipv6' 'no'
+# option 'enable_ipv4' 'no'
+# option 'bind_ipv4' '127.0.0.1'
+# option 'bind_ipv6' '::1'
+ option 'ignore_neighbour_informations' 'yes'
+ option 'allow_neighbours_to_announce_me' 'no'
+ option 'allow_neighbour_announcement' 'no'
+
--- /dev/null
+#!/bin/sh
+#
+# This script creates a bundle storage of a given size.
+#
+# $1 = container file
+# $2 = size of the container in MB
+#
+
+help_message() {
+ echo "usage: "
+ echo " $0 <container file> <size in MB>"
+}
+
+if [ $# -le 1 ]; then
+ help_message
+ exit 1
+fi
+
+CONTAINER=$(cd "$(dirname "$1")"; pwd)/$(basename $1)
+SIZE=$2
+
+# check if the container already exists
+if [ -f $CONTAINER ]; then
+ echo "Aborted! The specified container already exists."
+ exit 1
+fi
+
+# create the container
+echo -n "creating the container file..."
+/bin/dd if=/dev/zero of=$CONTAINER bs=1M count=$SIZE >/dev/null 2>/dev/null
+echo " done"
+
+# create file system
+echo -n "initializing ext3 filesystem for the container..."
+/usr/sbin/mkfs.ext3 -q -F $CONTAINER > /dev/null
+echo " done"
+
+# final hint
+echo "The container is now ready. To use it with IBR-DTN set the container with:"
+echo "# uci set ibrdtn.storage.container=$CONTAINER"
+echo "# uci set ibrdtn.storage.container_size=$SIZE"
+
+exit 0
--- /dev/null
+#!/bin/sh
+#
+
+CONTAINER=`/sbin/uci -q get ibrdtn.storage.container`
+CPATH=`/sbin/uci -q get ibrdtn.storage.path`
+
+check_var() {
+ if [ -z "$1" ]; then
+ echo "$2"
+ exit 1
+ fi
+}
+
+check_path() {
+ if [ ! -d "$1" ]; then
+ echo "$2"
+ return 1
+ fi
+}
+
+check_file() {
+ if [ ! -f "$1" ]; then
+ echo "$2"
+ exit 1
+ fi
+}
+
+container_mount() {
+ CONTAINER=`/sbin/uci -q get ibrdtn.storage.container`
+ CPATH=`/sbin/uci -q get ibrdtn.storage.path`
+
+ if [ -z "`mount | grep ' on $CPATH '`" ]; then
+ # try to mount the container
+ /bin/mount -o loop $CONTAINER $CPATH
+
+ return $?
+ fi
+
+ return 0
+}
+
+container_reinitialize() {
+ SIZE=`/sbin/uci get -q ibrdtn.storage.container_size`
+ CONTAINER=`/sbin/uci -q get ibrdtn.storage.container`
+
+ # try to rebuild the container
+ if [ -n "$SIZE" ]; then
+ /bin/rm -f $CONTAINER
+ /usr/share/ibrdtn/mkcontainer.sh $CONTAINER $SIZE
+
+ if [ $? -eq 0 ]; then
+ container_mount
+ return $?
+ fi
+
+ return 1
+ fi
+
+ return 1
+}
+
+check_var $CONTAINER "Storage container not set in uci.\nuse: uci set ibrdtn.storage.container=<container-file>"
+check_var $CPATH "Storage container mount path not set in uci.\nuse: uci set ibrdtn.storage.path=<mount-path>"
+
+check_path $CPATH "Storage container mount path does not exist."
+if [ $? -gt 0 ]; then
+ /bin/mkdir -p $CPATH
+
+ if [ $? -gt 0 ]; then
+ echo "can not create container mount path."
+ exit 1
+ fi
+fi
+
+if [ "$1" == "-u" ]; then
+ /bin/umount $CPATH
+ exit 0
+fi
+
+if [ -n "`/bin/mount | grep $CPATH`" ]; then
+ echo "Container already mounted"
+ exit 0
+fi
+
+if [ ! -f "$CONTAINER" ]; then
+ echo "Storage container file $CONTAINER does not exist."
+ container_reinitialize
+ exit $?
+fi
+
+# try to mount the container
+container_mount
+
+if [ $? -gt 0 ]; then
+ echo -n "can not mount container file. checking... "
+ /usr/sbin/e2fsck -p $CONTAINER
+
+ if [ $? -gt 0 ]; then
+ echo " error"
+ echo "Container file $CONTAINER broken. Try to reinitialize the container."
+ container_reinitialize
+
+ if [ $? -eq 0 ]; then
+ echo "container ready!"
+ exit 0
+ else
+ exit 1
+ fi
+ fi
+ echo "done"
+
+ container_mount
+
+ if [ $? -gt 0 ]; then
+ echo "mount failed!"
+ exit 1
+ fi
+fi
+
+echo "container ready!"
+exit 0
+
--- /dev/null
+#!/bin/sh
+#
+# safety wrapper for IBR-DTN daemon
+#
+# Tasks:
+# * start IBR-DTN daemon
+# * restart the daemon after a crash
+# * if respawning to fast, then slow down with backoff
+# * check for enough space on disk and delete bundles if necessary.
+# * clean the blob directory on startup
+#
+
+DTND=/usr/sbin/dtnd
+TMPCONF=/tmp/ibrdtn.config
+UCI=/sbin/uci
+
+getstate() {
+ $UCI -P/var/state -q get ibrdtn.$1
+ return $?
+}
+
+setstate() {
+ $UCI -P/var/state -q set ibrdtn.$1=$2
+ return $?
+}
+
+getconfig() {
+ $UCI -q get ibrdtn.$1
+ return $?
+}
+
+setconfig() {
+ $UCI -q set ibrdtn.$1=$2
+ return $?
+}
+
+# remove the old state file
+/bin/rm /var/state/ibrdtn
+
+# read uci configuration
+BLOB_PATH=`getconfig storage.blobs`
+BUNDLE_PATH=`getconfig storage.bundles`
+CONTAINER_PATH=`getconfig storage.path`
+CONTAINER_FILE=`getconfig storage.container`
+LOG_FILE=`getconfig main.logfile`
+ERR_FILE=`getconfig main.errfile`
+DEBUG_LEVEL=`getconfig main.debug`
+SAFEMODE=no
+
+# run a system check
+/bin/sh /usr/share/ibrdtn/systemcheck.sh
+
+if [ $? -eq 0 ]; then
+ # mount container if specified
+ if [ -n "$CONTAINER_FILE" ] && [ -n "$CONTAINER_PATH" ]; then
+ /bin/sh /usr/share/ibrdtn/mountcontainer.sh
+
+ # if the mount of the container failed
+ # switch to safe mode!
+ if [ $? -gt 0 ]; then
+ SAFEMODE=yes
+ fi
+ fi
+else
+ SAFEMODE=yes
+fi
+
+# create blob & bundle path
+if [ -n "$BLOB_PATH" ]; then
+ /bin/mkdir -p $BLOB_PATH
+
+ # clean the blob directory on startup
+ /bin/rm -f $BLOB_PATH/file*
+fi
+
+if [ -n "$BUNDLE_PATH" ]; then
+ /bin/mkdir -p $BUNDLE_PATH
+fi
+
+LOGGING=""
+if [ -n "$LOG_FILE" ]; then
+ LOGGING="$LOGGING > $LOG_FILE"
+else
+ LOGGING="$LOGGING > /dev/null"
+fi
+
+if [ -n "$ERR_FILE" ]; then
+ LOGGING="$LOGGING 2> $ERR_FILE"
+else
+ LOGGING="$LOGGING 2> /dev/null"
+fi
+
+if [ -z "$LOG_FILE" ] && [ -z "$ERR_FILE" ]; then
+ LOGGING="-q"
+fi
+
+# check for debugging option
+if [ -n "$DEBUG_LEVEL" ]; then
+ DEBUG_ARGS="-v -d ${DEBUG_LEVEL}"
+else
+ DEBUG_ARGS=""
+fi
+
+# create configuration
+if [ "$SAFEMODE" == "yes" ]; then
+ /bin/sh /usr/share/ibrdtn/build-config.sh --safe-mode $TMPCONF
+else
+ /bin/sh /usr/share/ibrdtn/build-config.sh $TMPCONF
+fi
+
+# set the crash counter to zero
+CRASH=0
+
+# run the daemon
+setstate state running
+
+while [ "`getstate state`" == "running" ]; do
+ # run a system check
+ /bin/sh /usr/share/ibrdtn/systemcheck.sh
+
+ # run in safe mode if the system check has failed
+ if [ $? -gt 0 ] && [ "$SAFEMODE" == "no" ]; then
+ SAFEMODE=yes
+ /usr/bin/logger -t "ibrdtn-safe-wrapper" -p 2 "system check failed! Switch to safe-mode settings."
+ /bin/sh /usr/share/ibrdtn/build-config.sh --safe-mode $TMPCONF
+ fi
+
+ # measure the running time
+ TIMESTART=`/bin/date +%s`
+
+ # run the daemon
+ echo "${DTND} ${DEBUG_ARGS} -c ${TMPCONF} ${LOGGING}" | /bin/sh
+
+ # measure the stopping time
+ TIMESTOP=`/bin/date +%s`
+
+ # calc the running time
+ let TIMERUN=$TIMESTOP-$TIMESTART
+
+ # reset the CRASH counter if there is one hour between the crashes
+ if [ $TIMERUN -ge 3600 ]; then
+ CRASH=0
+ fi
+
+ # check if the daemon is crashed
+ if [ "`getstate state`" == "running" ]; then
+ # if the crash counter is higher than 20 switch to safe-mode settings
+ if [ $CRASH -eq 20 ] && [ "$SAFEMODE" == "no" ]; then
+ SAFEMODE=yes
+ /usr/bin/logger -t "ibrdtn-safe-wrapper" -p 2 "IBR-DTN daemon crashed 20 times! Switch to safe-mode settings."
+ /bin/sh /usr/share/ibrdtn/build-config.sh --safe-mode $TMPCONF
+ fi
+
+ # increment the crash counter
+ let CRASH=$CRASH+1
+
+ # backoff wait timer
+ let WAIT=2**$CRASH
+
+ # set a upper limit for the wait time
+ if [ $WAIT -ge 1800 ]; then
+ WAIT=1800
+ fi
+
+ # log the crash
+ /usr/bin/logger -t "ibrdtn-safe-wrapper" -p 2 "IBR-DTN daemon crashed $CRASH times! Wait $WAIT seconds."
+
+ # wait sometime
+ /bin/sleep $WAIT
+ fi
+done
+
--- /dev/null
+#!/bin/sh
+#
+#
+
+check_mounted() {
+ DIR=$1
+ while [ "$DIR" != "/" ]; do
+ if [ -n "`mount | grep "$DIR"`" ]; then
+ return 0
+ fi
+
+ DIR=`dirname $DIR`
+ done
+ return 1
+}
+
+check_writable() {
+ CHECKFILE="$1/.container-lock"
+ /bin/touch $CHECKFILE
+
+ if [ $? -gt 0 ]; then
+ return 1;
+ fi
+
+ /bin/echo "0123456789" >> $CHECKFILE
+
+ if [ $? -gt 0 ]; then
+ return 2;
+ fi
+
+ /bin/rm $CHECKFILE
+
+ if [ $? -gt 0 ]; then
+ return 3;
+ fi
+}
+
+check_mountdev() {
+ # get wait_mount option
+ WAIT_MOUNT_DEV=`uci -q get ibrdtn.safemode.wait_mount`
+
+ if [ $? -ne 0 ]; then
+ return 0
+ fi
+
+ DATA=`mount | grep ${WAIT_MOUNT_DEV}`
+
+ if [ -n "${DATA}" ]; then
+ return 0
+ fi
+
+ return 1
+}
+
+# check the storage device
+check_mountdev
+RET=$?
+
+if [ ${RET} -ne 0 ]; then
+ WAIT_SECONDS=60
+ /usr/bin/logger -t "systemcheck.sh" -p 2 "disk storage not ready, wait max. ${WAIT_SECONDS} seconds until it is mounted"
+ while [ ${RET} -ne 0 ] && [ ${WAIT_SECONDS} -ne 0 ]; do
+ sleep 1
+ let WAIT_SECONDS=WAIT_SECONDS-1
+ check_mountdev
+ RET=$?
+ done
+fi
+
+if [ ${RET} -ne 0 ]; then
+ # failed, storage not mounted
+ exit 1
+fi
+
+# get the path for the container
+CONTAINER=`uci -q get ibrdtn.storage.container`
+
+if [ -z "$CONTAINER" ]; then
+ exit 0
+fi
+
+CONTAINER_PATH=`dirname $CONTAINER`
+
+if [ -n "$CONTAINER_PATH" ]; then
+ # check if the container is on a mounted device
+ check_mounted $CONTAINER_PATH
+
+ if [ $? -gt 0 ]; then
+ # failed
+ exit 1
+ fi
+
+ # check if the device is writable
+ check_writable $CONTAINER_PATH
+
+ if [ $? -gt 0 ]; then
+ # failed
+ exit 1
+ fi
+fi
+
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