[ -z "$CP_ECHO_RETURN" ] || echo $RET
}
+# by ddzeko, Mon, 21 Mar 2005 07:00:22 +0100
+cp_get_ifdefault() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+ RET=""
+ case $1 in
+ dev) RET=`route -n | awk '/^0.0.0.0/{print $8}'` ;;
+ addr) RET=`route -n | awk '/^0.0.0.0/{print $2}'` ;;
+ *) echo "cp_get_ifdefault: Argument required (dev or addr)" >&2 ;;
+ esac
+ [ -z "$RET" -a "$1" -a "$CP_VERBOSE" ] && echo "cp_get_ifdefault: No default route" >&2
+ [ -z "$CP_ECHO_RETURN" ] || echo $RET
+ [ -z "$RET" ] && return 1
+}
# by ico, Tue, 15 Mar 2005 14:04:21 +0100
cp_get_cidr() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
- local netmask ipaddress interface cidr
+ local netmask ipaddress interface cidr echo_return
+ echo_return="$CP_ECHO_RETURN" # since we're making our own calls
+ # in our own way we need to set CP_ECHO_RETURN the way we want it
+ # but preserving initial state so it could be used afterwards
+ CP_ECHO_RETURN=""
interface="$1"
if [ -z "$interface" ]; then
- interface="`route | awk '/^default/{print $8}'`"
+ cp_get_ifdefault dev
+ interface="$RET"
[ -z "$interface" ] && interface=lo
fi
if ! ifconfig $interface 2> /dev/null >> /dev/null; then
- [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_cidr: $interface: No such interface"
- return 1
+ [ "$CP_VERBOSE" ] || echo "cp_get_cidr: $interface: No such interface"
+ goto return1
fi
- ipaddress="`cp_get_ifaddr $interface`"
+ cp_get_ifaddr "$interface"
+ ipaddress="$RET"
if [ -z $ipaddress ]; then
- [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_cidr: $interface: No such ipaddress"
- return 1
+ [ "$CP_VERBOSE" ] || echo "cp_get_cidr: $interface: No such ipaddress"
+ goto return1
fi
- netmask="`cp_get_ifmask $interface`"
+ cp_get_ifmask "$interface"
+ netmask="$RET"
if [ -z $netmask ]; then
- [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_cidr: $interface: No such netmask"
- return 1
+ [ "$CP_VERBOSE" ] || echo "cp_get_cidr: $interface: No such netmask"
fi
- cidr="`ipcalc -n $ipaddress $netmask | grep Network: | awk '{print $2}'`"
-
+ if [ "$netmask" = "255.255.255.255" ]; then
+ cidr="$ipaddress/32"
+ else
+ cidr="`ipcalc -ncb $ipaddress $netmask | awk '/^Network:/{print $2}'`"
+ fi
+
RET="$cidr"
- [ -z "$CP_ECHO_RETURN" ] || echo $RET
+ [ -z "$echo_return" ] || echo $RET
+ CP_ECHO_RETURN="$echo_return"
+ return 0
+
+ return1:
+ CP_ECHO_RETURN="$echo_return"
+ return 1
}
# by ico, Tue, 15 Mar 2005 14:04:21 +0100
}
# by jelly, Tue, 15 Mar 2005 14:04:21 +0100
+# A sed wrapper, to use instead of perl -pi -e
+# - relatively safe in-place s///g
+# - takes care of symlinks and ownership
+# returns true if changed, false if nothing happened
+#
cp_check_and_sed() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
local s sedcmd ret i
sedcmd="$1"
shift
ret=2
- for i in $*
+ for i in "$@"
do
[ -e "$i" ] || continue
egrep -q "$s" "$i" || continue
[ -h "$i" ] && i=$(readlink -f "$i")
sed "$sedcmd" "$i" > "$i.dpkg-tmp"
- chown --reference "$i" "$i.dpkg-tmp"
- chmod --reference "$i" "$i.dpkg-tmp"
if ! cmp -s "$i" "$i.dpkg-tmp"; then
+ chown --reference "$i" "$i.dpkg-tmp"
+ chmod --reference "$i" "$i.dpkg-tmp"
mv "$i.dpkg-tmp" "$i"
else
rm "$i.dpkg-tmp"
is included below.
----------
-$CP_NOTICE
-----------"
+${CP_NOTICE}----------"
echo "$CP_NOTICE" | /usr/sbin/sendmail -t &
sleep 1