+# Initialize "public" CP_ECHO_RETURN variable once
+if [ -z "$_CP_INIT_ECHO_RETURN" ]; then
+ _CP_INIT_ECHO_RETURN=1
+ CP_ECHO_RETURN=""
+fi
+
# by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
cp_get_ifaddr() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local ifaddr interface echo_return
echo_return="$CP_ECHO_RETURN" # since we're making our own calls
# in our own way we need to set CP_ECHO_RETURN the way we want it
# by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
cp_get_ifmask() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local ifmask interface echo_return
echo_return="$CP_ECHO_RETURN" # since we're making our own calls
# in our own way we need to set CP_ECHO_RETURN the way we want it
# by ddzeko, Mon, 21 Mar 2005 07:00:22 +0100
cp_get_ifdefault() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local echo_return
echo_return="$CP_ECHO_RETURN" # since we're making our own calls
# in our own way we need to set CP_ECHO_RETURN the way we want it
# but preserving initial state so it could be used afterwards
CP_ECHO_RETURN=""
- [ "$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}'` ;;
+ dev) RET=`route -n | \
+ awk 'BEGIN {m = 2^32}
+ /^0.0.0.0\b/{if ($5 < m) {r = $8; m = $5}}
+ END {print r}'`
+ addr) RET=`route -n | \
+ awk 'BEGIN {m = 2^32}
+ /^0.0.0.0\b/{if ($5 < m) {r = $2; m = $5}}
+ END {print r}'`
*) echo "cp_get_ifdefault: Argument required (dev or addr)" >&2 ;;
esac
+
[ -z "$RET" -a "$1" ] && echo "cp_get_ifdefault: No default route" >&2
+
[ -z "$echo_return" ] || echo $RET
CP_ECHO_RETURN="$echo_return"
- [ -z "$RET" ] && return 1
+ [ -n "$RET" ] || return 1
}
# by ico, Tue, 15 Mar 2005 14:04:21 +0100
cp_get_netaddr() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local netmask ipaddress interface cidr echo_return
echo_return="$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
}
cp_check_and_backup() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+
cp_backup_conffile -r "$@"
}
# by ico, Tue, 15 Mar 2005 14:04:21 +0100
cp_backup_conffile() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
- local file_bak check did
+
+ local dir ext file_bak check did opt_p opt_d
- if [ "x$1" = "x-r" ]; then
- check=1
- shift
+ dir=/var/backups
+ ext=.bak
+
+ while echo "x$1" |grep -q '^x-'; do
+ case "$1" in
+ -r)
+ shift
+ check=1
+ ;;
+ -p)
+ shift
+ opt_p=1
+ ;;
+ -d)
+ shift
+ opt_d=1
+ # Is argument to -d full path or relative?
+ if echo "$1" |grep -q '^/'; then
+ dir="$1"
+ else
+ dir="$dir/$1"
+ fi
+ shift
+ ;;
+ -n)
+ shift
+ ext=
+ ;;
+ esac
+ done
+ if [ "$opt_d" ]; then
+ if [ ! -e "$dir" -a "$opt_p" ]; then
+ mkdir "$dir"
+ fi
+ if [ $? -ne 0 ]; then
+ echo "cp_backup_conffile: Error creating backup directory $dir" 1>&2
+ return 3
+ fi
+ fi
+ if [ ! -d "$dir" ]; then
+ echo "cp_backup_conffile: Invalid backup directory $dir" 1>&2
+ return 3
fi
if [ -z "$1" ]; then
return 1
return 2
fi
if [ -z "$2" ]; then
- file_bak="/var/backups/`basename $1`.bak"
+ file_bak="$dir/`basename $1`$ext"
else
- file_bak="/var/backups/`basename $2`.bak"
+ file_bak="$dir/`basename $2`$ext"
fi
if [ ! -f "$file_bak" ]; then
did=1
fi
fi
-
- if [ "$check" -a "$did" ]; then
- return 0
- else
+
+ [ -z "$check" ] && return 0
+
+ if [ "$check" -a ! "$did" ]; then
return 3
+ else
+ return 0
fi
}
# by jelly, Tue, 15 Mar 2005 14:04:21 +0100
+# modified by ico, Mon, 6 Jun 2005 11:58:08 +0200
# A sed wrapper, to use instead of perl -pi -e
# - relatively safe in-place s///g
# - takes care of symlinks and ownership
#
cp_check_and_sed() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local s sedcmd grepret ret i
+ if [ -z "$3" ]; then
+ return 1
+ fi
s="$1"
shift
sedcmd="$1"
fi
[ -h "$i" ] && i=$(readlink -f "$i")
sed "$sedcmd" "$i" > "$i.dpkg-tmp"
+ if [ $? -ne 0 ]; then
+ rm "$i.dpkg-tmp"
+ echo "cp_check_and_sed: Problem with sed" 1>&2
+ return 5
+ fi
if ! cmp -s "$i" "$i.dpkg-tmp" 2>&1 >/dev/null; then
cp_mv "$i.dpkg-tmp" "$i"
else
fi
ret=0
done
- [ "$ret" -eq 2 -a "$grepret"] && ret=1 || true
+ [ "$ret" -eq 2 -a "$grepret" ] && ret=1
return $ret
}
# by jelly, Sun, 20 Mar 2005 20:12:19 +0100
cp_echo () {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
if [ "x$1" = "x-mailonly" -o "x$1" = "x-m" ]; then
shift
else
# by jelly, Sun, 20 Mar 2005 20:12:19 +0100
cp_mail () {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local pkg version quiet
if [ "x$1" = "x-q" ]; then
quiet=1
shift
fi
- [ -n "$1" ] && pkg="$1" # barf if no package
- [ -n "$2" ] && version=" $2" || true
+ if [ -n "$1" ]; then
+ pkg="$1"
+ else
+ return 1 # must have at least the package name as argument
+ fi
+ [ -n "$2" ] && version=" $2"
if [ "$(echo $CP_NOTICE|wc -w)" -gt 0 ]; then
[ -n "$quiet" ] || echo "Mailing upgrade output to root."
CP_NOTICE="From: $pkg postinst script <root>
# by ddzeko, Mon, 21 Mar 2005 11:31:59 +0100
cp_mv () {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local new old
if [ -z "$2" ]; then
return 1
fi
mv "$new" "$old"
}
+
# by ddzeko, Mon, 21 Mar 2005 13:35:42 +0100
cp_yes_no () {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
# instead of some gibberish error message that our script does
# not expect
cp_db_get() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local var
var="$1"
# by ico, Wed, 20 Apr 2005 21:09:54 +0200
cp_get_ldap_suffix() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local echo_return
echo_return="$CP_ECHO_RETURN" # since we're making our own calls
# in our own way we need to set CP_ECHO_RETURN the way we want it
# but preserving initial state so it could be used afterwards
CP_ECHO_RETURN=""
- [ "$CP_SCRIPT_DEBUG" ] && set -vx
-
if [ ! -f /etc/ldap/slapd.conf ]; then
echo "cp_get_ldap_suffix: /etc/ldap/slapd.conf: No such file" >&2
return 2
# by ico, Wed, 20 Apr 2005 21:09:54 +0200
cp_get_ldap_realm() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local echo_return
echo_return="$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=""
- [ "$CP_SCRIPT_DEBUG" ] && set -vx
-
if [ ! -f /etc/ldap/slapd.conf ]; then
echo "cp_get_ldap_realm: /etc/ldap/slapd.conf: No such file" >&2
return 2