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mirror of git://projects.qi-hardware.com/openwrt-packages.git synced 2024-11-22 05:44:03 +02:00

new package: ibrcommon ibrdtn-tools ibrdtn ibrdtnd

This commit is contained in:
Xiangfu Liu 2011-07-08 10:13:08 +08:00
parent 9c1f686425
commit 42adc4830b
11 changed files with 951 additions and 0 deletions

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ibrcommon/Makefile Normal file
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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=ibrcommon
PKG_VERSION_MAJOR:=0
PKG_VERSION_MINOR:=6
PKG_VERSION_MICRO:=0
PKG_VERSION:=$(PKG_VERSION_MAJOR).$(PKG_VERSION_MINOR).$(PKG_VERSION_MICRO)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://www.ibr.cs.tu-bs.de/projects/ibr-dtn/releases
PKG_INSTALL:=1
PKG_FIXUP:=libtool
PKG_BUILD_DEPENDS:=libnl libopenssl
include $(INCLUDE_DIR)/package.mk
define Package/ibrcommon
SECTION:=libs
CATEGORY:=Libraries
DEPENDS:=+libstdcpp +libpthread +librt +libnl +libopenssl
TITLE:=IBR Common C++ Library
endef
CONFIGURE_ARGS += \
--with-openssl
define Package/ibrcommon/description
A library with common functions for C++.
endef
define Build/InstallDev
$(INSTALL_DIR) $(1)
$(CP) $(PKG_INSTALL_DIR)/* $(1)/
endef
define Package/ibrcommon/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/lib$(PKG_NAME){.so,-$(PKG_VERSION_MAJOR).$(PKG_VERSION_MINOR).so.*} $(1)/usr/lib/
endef
$(eval $(call BuildPackage,ibrcommon))

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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=ibrdtn-tools
PKG_VERSION_MAJOR:=0
PKG_VERSION_MINOR:=6
PKG_VERSION_MICRO:=0
PKG_VERSION:=$(PKG_VERSION_MAJOR).$(PKG_VERSION_MINOR).$(PKG_VERSION_MICRO)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://www.ibr.cs.tu-bs.de/projects/ibr-dtn/releases
PKG_INSTALL:=1
PKG_BUILD_DEPENDS:=ibrdtn
include $(INCLUDE_DIR)/package.mk
define Package/ibrdtn-tools
SECTION:=net
CATEGORY:=Network
DEPENDS:=ibrdtn
TITLE:=DTN Tools
endef
define Package/ibrdtn-tools/description
The IBR-DTN Tools include functionality for sending and receiving files (dtnsend/dtnrecv)
and a tools to ping a DTN node (dtnping).
endef
define Package/ibrdtn-tools/install
$(INSTALL_DIR) $(1)/usr/bin/
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/dtnping $(1)/usr/bin/dtnping
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/dtnsend $(1)/usr/bin/dtnsend
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/dtnrecv $(1)/usr/bin/dtnrecv
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/dtninbox $(1)/usr/bin/dtninbox
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/dtnoutbox $(1)/usr/bin/dtnoutbox
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/dtntrigger $(1)/usr/bin/dtntrigger
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/dtntracepath $(1)/usr/bin/dtntracepath
endef
$(eval $(call BuildPackage,ibrdtn-tools))

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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=ibrdtn
PKG_VERSION_MAJOR:=0
PKG_VERSION_MINOR:=6
PKG_VERSION_MICRO:=0
PKG_VERSION:=$(PKG_VERSION_MAJOR).$(PKG_VERSION_MINOR).$(PKG_VERSION_MICRO)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://www.ibr.cs.tu-bs.de/projects/ibr-dtn/releases
PKG_INSTALL:=1
PKG_FIXUP:=libtool
PKG_BUILD_DEPENDS:=ibrcommon libopenssl
include $(INCLUDE_DIR)/package.mk
define Package/ibrdtn
SECTION:=libs
CATEGORY:=Libraries
DEPENDS:=ibrcommon +libopenssl
TITLE:=IBR-DTN Library
endef
define Package/ibrdtn/description
Base library for IBR-DTN daemon and tools.
endef
CONFIGURE_ARGS += \
--with-dtnsec
define Build/InstallDev
$(INSTALL_DIR) $(1)
$(CP) $(PKG_INSTALL_DIR)/* $(1)/
endef
define Package/ibrdtn/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/lib$(PKG_NAME){.so,-$(PKG_VERSION_MAJOR).$(PKG_VERSION_MINOR).so.*} $(1)/usr/lib/
endef
$(eval $(call BuildPackage,ibrdtn))

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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=ibrdtnd
PKG_VERSION_MAJOR:=0
PKG_VERSION_MINOR:=6
PKG_VERSION_MICRO:=0
PKG_VERSION:=$(PKG_VERSION_MAJOR).$(PKG_VERSION_MINOR).$(PKG_VERSION_MICRO)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://www.ibr.cs.tu-bs.de/projects/ibr-dtn/releases
PKG_INSTALL:=1
PKG_BUILD_DEPENDS:=ibrdtn libopenssl libsqlite3
include $(INCLUDE_DIR)/package.mk
define Package/ibrdtnd
SECTION:=net
CATEGORY:=Network
DEPENDS:=ibrdtn +libopenssl +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-dtnsec --with-sqlite
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))

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#!/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.timezone" "timezone"
add_param $CONFFILE "ibrdtn.main.routing" "routing"
if [ "$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.statistic.type" "statistic_type"
add_param $CONFFILE "ibrdtn.statistic.interval" "statistic_interval"
add_param $CONFFILE "ibrdtn.statistic.file" "statistic_file"
add_param $CONFFILE "ibrdtn.statistic.address" "statistic_address"
add_param $CONFFILE "ibrdtn.statistic.port" "statistic_port"
add_param $CONFFILE "ibrdtn.discovery.address" "discovery_address"
add_param $CONFFILE "ibrdtn.discovery.timeout" "discovery_timeout"
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"
# 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"
add_param $CONFFILE "ibrdtn.@network[$iter].discovery" "net_lan${iter}_discovery"
else
break
fi
let iter=iter+1
done
# write list of network interfaces
echo "net_interfaces =$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

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#!/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 ax | 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"
}

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#####################################
# IBR-DTN daemon #
#####################################
config 'daemon' 'main'
# The local eid of the dtn node. Default is the hostname.
# option uri dtn://node.dtn
# timezone offset in hours
# option timezone +1
# 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
#
# 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
#####################################
# 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
#####################################
# statistic logging #
#####################################
config 'daemon' 'statistic'
# types: stdout | syslog | plain | csv | stat | udp
option type stat
option interval 2
option file /tmp/ibrdtn.stats
# option address 127.0.0.1
# option port 1234
#####################################
# 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: default | epidemic | flooding
option routing default
# option forwarding no
#
# 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 address to listen to for discovery announcements.
# Multicast addresses are supported. If no address is specified the default
# broadcast address is used.
#
config 'daemon' 'discovery'
option address 225.0.12.5
# option timeout 5
config 'network'
option type tcp
option interface eth0
option port 4556
# option discovery yes
#config 'network'
# option type tcp
# option interface wlan0
# option port 4556
# option discovery no
#####################################
# 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

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#!/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

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#!/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`
# try to mount the container
/bin/mount -o loop $CONTAINER $CPATH
return $?
}
container_reinitialize() {
SIZE=`/sbin/uci get -q ibrdtn.storage.container_size`
CONTAINER=`/sbin/uci -q get ibrdtn.storage.container`
# try to rebuild the container
if [ -n "$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

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#!/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="-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

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@ -0,0 +1,64 @@
#!/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 [ $? -gt 0 ]; then
return 3;
fi
}
# get the path for the container
CONTAINER=`uci -q get ibrdtn.storage.container`
if [ -z "$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