echo
echo "When no <system> is given, all defined systems are used."
echo
+ echo "Configuration file is \"$conf\","
+ echo "using \"$conf_d\" as configuration directory."
+ echo
exit 1
}
CleanUp
echo -n "Aborted: "; date
echo
+ sleep 3
exit 9
}
;;
"zfs")
# On ZFS, the last generation is always named "current"
- [ -e "$sys_target/current" ] \
- && last="$sys_target/current" \
- || last=""
- snapshot="$(echo "$sys_target/current" | cut -c2-)@$(date +%Y%m%d-%H%M%S)"
+ if [ -e "$sys_target/current" ]; then
+ last="$sys_target/current"
+ if [ "$(uname)" = "Linux" ]; then
+ date=$(LC_ALL=C stat "$1" | grep "^Modify: " \
+ | cut -d':' -f2- | cut -d. -f1)
+ else
+ date=$(LC_ALL=C stat -f "%Sc" "$1")
+ fi
+ date=$(echo "$date" | sed -e's/^ //g' -e 's/[-:]//g' -e 's/ /-/g')
+
+ else
+ last=""
+ date="$(date +%Y%m%d-%H%M%S)"
+ fi
+ snapshot="$(echo "$sys_target/current" | cut -c2-)@$date"
sys_target="$sys_target/current"
;;
*)
return 0
}
+# Search configuration file (last one is used as default!)
+for conf in \
+ "/usr/local/etc/backup-script.conf" \
+ "${conf_d}/backup-script.conf" \
+ "/etc/backup-script.conf" \
+; do
+ [ -r "$conf" ] && break
+done
+
while [ $# -gt 0 ]; do
case "$1" in
"-n"|"--dry-run")
echo -n "Started: "; date
-for conf in "/etc/backup-script.conf" "${conf_d}/backup-script.conf"; do
- if [ -r "$conf" ]; then
- echo "Reading configuration: \"$conf\" ..."
- source "$conf"
- fi
-done
+# Read in configuration file
+if [ -r "$conf" ]; then
+ echo "Reading configuration: \"$conf\" ..."
+ source "$conf"
+else
+ echo "No configuration file found, using defaults."
+fi
echo
if [ $# -ge 1 ]; then
# Validate configuration
[ "$system" = "localhost" -o "$system" = "127.0.0.1" ] && local=1
+ # Make sure "source" ends with a slash ("/")
+ case "$source" in
+ "*/")
+ ;;
+ "*")
+ source="$source/"
+ esac
+
+ # Make sure "target" DOESN'T end with a slash ("/")
+ case "$target" in
+ "*/")
+ target=$( echo "$target" | sed -e 's/\/$//g' )
+ ;;
+ esac
+
[ "$system" = "$fname" ] \
&& systxt="\"$system\"" \
|| systxt="\"$fname\" [\"$system\"]"
fi
echo "Created new snapshot in \"$snapshot\"."
else
- echo " *** Trial run, not creating new snapshot in \"$sys_target\"!"
+ echo " *** Trial run, not creating new snapshot in \"$snapshot\"!"
fi
else
# No old backup found, create new subvolume