local ifaddr interface
interface="$1"
- [ -z "$interface" ] && interface=lo
+ if [ -z "$interface" ]; then
+ cp_get_ifdefault dev
+ interface="$RET"
+ [ -z "$interface" ] && interface=lo
+ fi
if ! ifconfig $interface 2> /dev/null >> /dev/null; then
echo "cp_get_ifaddr: $interface: No such interface" 1>&2
local ifmask interface
interface="$1"
- [ -z "$interface" ] && interface=lo
+ if [ -z "$interface" ]; then
+ cp_get_ifdefault dev
+ interface="$RET"
+ [ -z "$interface" ] && interface=lo
+ fi
if ! ifconfig $interface 2> /dev/null >> /dev/null; then
echo "cp_get_ifmask: $interface: No such interface" 1>&2
[ "$CP_SCRIPT_DEBUG" ] && set -vx
local file_bak
- if [ -z $1 ]; then
+ if [ -z "$1" ]; then
echo "Usage: cp_backup_conffile <file>" 1>&2
return 1
fi
- if [ ! -f $1 ]; then
+ if [ ! -f "$1" ]; then
echo "cp_backup_conffile: $1: No such file" 1>&2
return 1
fi
file_bak="/var/backups/`basename $1`.bak"
if [ ! -f $file_bak ]; then
- cp -pf $1 $file_bak
+ cp -pf "$1" $file_bak
else
- if ! cmp -s $1 $file_bak; then
+ if ! cmp -s "$1" $file_bak; then
/usr/bin/savelog -p -c 7 $file_bak > /dev/null 2> /dev/null
cp -pf $1 $file_bak
fi
egrep -q "$s" "$i" || continue
[ -h "$i" ] && i=$(readlink -f "$i")
sed "$sedcmd" "$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" "$i"
+ if ! cmp -s "$i" "$i.dpkg-tmp" 2>&1 >/dev/null; then
+ cp_safe_file_replace "$i.dpkg-tmp" "$i"
else
rm "$i.dpkg-tmp"
fi
sleep 1
fi
}
+
+# by ddzeko, Mon, 21 Mar 2005 11:31:59 +0100
+cp_safe_file_replace () {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+ local new old
+ new=$1
+ old=$2
+ if [ -e "$old" ]; then
+ chown --reference "$old" "$new"
+ chmod --reference "$old" "$new"
+ fi
+ mv "$new" "$old"
+}