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This package contains the daemon (dtnd) of IBR-DTN, a modular and lightweight implementation of the bundle protocol (RFC 5050). https://github.com/ibrdtn/ibrdtn Signed-off-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
123 lines
2.1 KiB
Bash
123 lines
2.1 KiB
Bash
#!/bin/sh
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#
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CONTAINER=`/sbin/uci -q get ibrdtn.storage.container`
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CPATH=`/sbin/uci -q get ibrdtn.storage.path`
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check_var() {
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if [ -z "$1" ]; then
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echo "$2"
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exit 1
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fi
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}
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check_path() {
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if [ ! -d "$1" ]; then
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echo "$2"
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return 1
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fi
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}
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check_file() {
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if [ ! -f "$1" ]; then
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echo "$2"
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exit 1
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fi
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}
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container_mount() {
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CONTAINER=`/sbin/uci -q get ibrdtn.storage.container`
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CPATH=`/sbin/uci -q get ibrdtn.storage.path`
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if [ -z "`mount | grep ' on $CPATH '`" ]; then
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# try to mount the container
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/bin/mount -o loop $CONTAINER $CPATH
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return $?
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fi
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return 0
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}
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container_reinitialize() {
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SIZE=`/sbin/uci get -q ibrdtn.storage.container_size`
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CONTAINER=`/sbin/uci -q get ibrdtn.storage.container`
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# try to rebuild the container
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if [ -n "$SIZE" ]; then
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/bin/rm -f $CONTAINER
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/usr/share/ibrdtn/mkcontainer.sh $CONTAINER $SIZE
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if [ $? -eq 0 ]; then
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container_mount
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return $?
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fi
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return 1
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fi
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return 1
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}
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check_var $CONTAINER "Storage container not set in uci.\nuse: uci set ibrdtn.storage.container=<container-file>"
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check_var $CPATH "Storage container mount path not set in uci.\nuse: uci set ibrdtn.storage.path=<mount-path>"
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check_path $CPATH "Storage container mount path does not exist."
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if [ $? -gt 0 ]; then
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/bin/mkdir -p $CPATH
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if [ $? -gt 0 ]; then
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echo "can not create container mount path."
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exit 1
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fi
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fi
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if [ "$1" == "-u" ]; then
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/bin/umount $CPATH
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exit 0
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fi
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if [ -n "`/bin/mount | grep $CPATH`" ]; then
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echo "Container already mounted"
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exit 0
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fi
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if [ ! -f "$CONTAINER" ]; then
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echo "Storage container file $CONTAINER does not exist."
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container_reinitialize
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exit $?
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fi
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# try to mount the container
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container_mount
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if [ $? -gt 0 ]; then
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echo -n "can not mount container file. checking... "
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/usr/sbin/e2fsck -p $CONTAINER
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if [ $? -gt 0 ]; then
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echo " error"
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echo "Container file $CONTAINER broken. Try to reinitialize the container."
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container_reinitialize
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if [ $? -eq 0 ]; then
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echo "container ready!"
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exit 0
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else
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exit 1
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fi
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fi
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echo "done"
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container_mount
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if [ $? -gt 0 ]; then
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echo "mount failed!"
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exit 1
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fi
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fi
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echo "container ready!"
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exit 0
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