+# Initialize "public" CP_ECHO_RETURN variable once
+if [ -z "$_CP_INIT_ECHO_RETURN" ]; then
+ _CP_INIT_ECHO_RETURN=1
+ CP_ECHO_RETURN=""
+fi
+
# by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
+# modified by irako, Mon, 02 Jul 2018 21:46:29 +0200
cp_get_ifaddr() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local ifaddr interface echo_return
echo_return="$CP_ECHO_RETURN" # since we're making our own calls
# in our own way we need to set CP_ECHO_RETURN the way we want it
[ -z "$interface" ] && interface=lo
fi
- if ! ifconfig $interface 2> /dev/null >> /dev/null; then
+ #if ! ifconfig $interface 2> /dev/null >> /dev/null; then
+ if ! ip addr show $interface 2> /dev/null >> /dev/null; then
echo "cp_get_ifaddr: $interface: No such interface" 1>&2
CP_ECHO_RETURN="$echo_return"
- return 1
+ return 2
fi
- ifaddr="`/sbin/ifconfig $interface | awk '/inet/{ printf("%s\n",substr($2,index($2,":")+1)) }'`"
+ #ifaddr="`/sbin/ifconfig $interface | awk '/inet /{ printf("%s\n",substr($2,index($2,":")+1)) }'`"
+ #ifaddr="`/sbin/ifconfig $interface | awk '/inet /{ printf($2) }'`"
+ ifaddr="`ip -o -4 addr show $interface scope global | awk '{print $4;}' | cut -d/ -f 1 | head -1`"
if [ -z $ifaddr ]; then
- echo "cp_get_ifaddr: $interface: No such ipaddress" 1>&2
+ echo "cp_get_ifaddr: $interface: No ip address found" 1>&2
CP_ECHO_RETURN="$echo_return"
return 1
fi
}
# by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
+# modified by irako, Mon, 02 Jul 2018 21:46:29 +0200
cp_get_ifmask() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
- local ifmask interface echo_return
+
+ local ifmask interface echo_return cidr
echo_return="$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
[ -z "$interface" ] && interface=lo
fi
- if ! ifconfig $interface 2> /dev/null >> /dev/null; then
+ #if ! ifconfig $interface 2> /dev/null >> /dev/null; then
+ if ! ip addr show $interface 2> /dev/null >> /dev/null; then
echo "cp_get_ifmask: $interface: No such interface" 1>&2
CP_ECHO_RETURN="$echo_return"
return 1
fi
- ifmask="`/sbin/ifconfig $interface | awk '/Mask/{if($3~/Mask/)a=$3;else if ($4~/Mask/)a=$4;printf ("%s\n", substr(a,index(a,":")+1))}'`"
+ #ifmask="`/sbin/ifconfig $interface | awk '/Mask/{if($3~/Mask/)a=$3;else if ($4~/Mask/)a=$4;printf ("%s\n", substr(a,index(a,":")+1))}'`"
+ #ifmask="`/sbin/ifconfig $interface | awk '/netmask /{ printf($4) }'`"
+ cidr="`ip -o -4 addr show $interface scope global | awk '{print $4;}'`"
+ ifmask="`ipcalc -nb $cidr | awk '/^Netmask:/{print $2}'`"
if [ -z "$ifmask" ]; then
- echo "cp_get_ifmask: $interface: No such netmask" 1>&2
+ echo "cp_get_ifmask: $interface: No netmask found" 1>&2
CP_ECHO_RETURN="$echo_return"
return 1
fi
}
# by ddzeko, Mon, 21 Mar 2005 07:00:22 +0100
+# modified by irako, Mon, 02 Jul 2018 21:46:29 +0200
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}'` ;;
- *) echo "cp_get_ifdefault: Argument required (dev or addr)" >&2 ;;
+ dev)
+ #RET=`route -n | awk 'BEGIN {m = 2^32}
+ # /^0\.0\.0\.0[ \t]/ {if ($5 < m) {r = $8; m = $5}}
+ # END {print r}'`
+ RET=`ip route | grep ^default | awk '{print $5}'`
+ ;;
+ addr)
+ #RET=`route -n | awk 'BEGIN {m = 2^32}
+ # /^0\.0\.0\.0[ \t]/ {if ($5 < m) {r = $2; m = $5}}
+ # END {print r}'`
+ RET=`ip route | grep ^default | awk '{print $3}'`
+ ;;
+ *)
+ echo "cp_get_ifdefault: Argument required (dev or addr)" >&2
+ ;;
esac
+
[ -z "$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
+# modified by irako, Mon, 02 Jul 2018 21:46:29 +0200
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
[ -z "$interface" ] && interface=lo
fi
- if ! ifconfig $interface 2> /dev/null >> /dev/null; then
+ #if ! ifconfig $interface 2> /dev/null >> /dev/null; then
+ if ! ip addr show $interface 2> /dev/null >> /dev/null; then
echo "cp_get_netaddr: $interface: No such interface" 1>&2
CP_ECHO_RETURN="$echo_return"
return 1
cp_get_ifaddr "$interface"
ipaddress="$RET"
if [ -z $ipaddress ]; then
- echo "cp_get_netaddr: $interface: No such ipaddress" 1>&2
+ echo "cp_get_netaddr: $interface: No IP address found" 1>&2
CP_ECHO_RETURN="$echo_return"
return 1
fi
cp_get_ifmask "$interface"
netmask="$RET"
if [ -z $netmask ]; then
- echo "cp_get_netaddr: $interface: No such netmask" 1>&2
+ echo "cp_get_netaddr: $interface: No netmask found" 1>&2
CP_ECHO_RETURN="$echo_return"
return 1
fi
if [ "$netmask" = "255.255.255.255" ]; then
cidr="$ipaddress/32"
else
- cidr="`ipcalc -ncb $ipaddress $netmask | awk '/^Network:/{print $2}'`"
+ cidr="`ipcalc -nb $ipaddress $netmask | awk '/^Network:/{print $2}'`"
fi
RET="$cidr"
CP_ECHO_RETURN="$echo_return"
}
+cp_check_and_backup() {
+ [ "$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
+ local dir ext file_bak check did opt_p opt_d
+
+ 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
fi
if [ ! -f "$1" ]; then
echo "cp_backup_conffile: $1: No such file" 1>&2
- return 1
+ return 2
+ fi
+ if [ -z "$2" ]; then
+ file_bak="$dir/`basename $1`$ext"
+ else
+ file_bak="$dir/`basename $2`$ext"
fi
- file_bak="/var/backups/`basename $1`.bak"
-
- if [ ! -f $file_bak ]; then
- cp -pf "$1" $file_bak
+ if [ ! -f "$file_bak" ]; then
+ cp -pf "$1" "$file_bak"
+ did=1
else
- 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
+ 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"
+ did=1
fi
fi
+
+ [ -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 ret i
+
+ local s sedcmd grepret ret i
+ if [ -z "$3" ]; then
+ return 1
+ fi
s="$1"
shift
sedcmd="$1"
for i in "$@"
do
[ -e "$i" ] || continue
- egrep -q "$s" "$i" || continue
+ if ! egrep -q "$s" "$i"; then
+ grepret=1
+ continue
+ fi
[ -h "$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
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>
To: root
Subject: $pkg$version package install log
-Date: $(/bin/date +'%a, %d %b %Y %H:%M:%S %z')
-
+Date: $(LC_ALL=C /bin/date --rfc-2822)
+
Hello!
The $pkg package has been successfully installed on your computer.
----------
${CP_NOTICE}----------"
-
- echo "$CP_NOTICE" | /usr/sbin/sendmail -t &
- sleep 1
+
+ if [ -x /usr/sbin/sendmail ]; then
+ echo "$CP_NOTICE" | /usr/sbin/sendmail -t -oi &
+ sleep 1
+ fi
fi
}
# by ddzeko, Mon, 21 Mar 2005 11:31:59 +0100
cp_mv () {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local new old
if [ -z "$2" ]; then
return 1
if [ -e "$old" ]; then
chown --reference "$old" "$new"
chmod --reference "$old" "$new"
+ cp -pf "$old" "$old.cn-old"
fi
mv "$new" "$old"
}
+
# by ddzeko, Mon, 21 Mar 2005 13:35:42 +0100
cp_yes_no () {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
echo -n "$prompt (y)es/(n)o: "
read answer
case "$answer" in
+ Y*)
+ echo
+ RET=y
+ ;;
+ N*)
+ echo
+ RET=n
+ ;;
y*)
echo
RET=y
*)
echo
echo "Please read the message and choose y or n"
- cp_yes_no
+ cp_yes_no "$prompt"
;;
esac
}
# instead of some gibberish error message that our script does
# not expect
cp_db_get() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+
local var
var="$1"
fi
}
-# by ico, Wed, 20 Apr 2005 21:09:54 +0200
+# by ico, Wed, 07 Dec 2011 13:30:02 +0100
cp_get_ldap_suffix() {
+ [ "$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 1
+ RET=""
+
+ if [ -d /etc/ldap/slapd.d/ ]; then
+ RET="`grep -r olcSuffix: /etc/ldap/slapd.d/ | awk '{print $2}' | head -1`"
+ elif [ -f /etc/ldap/slapd.conf ]; then
+ RET="`awk '/^suffix/ { exit }
+ END { gsub(/"/, "", $2); print $2 }' \
+ < /etc/ldap/slapd.conf`"
+ else
+ RET=""
+ echo "cp_get_ldap_suffix: /etc/ldap/slapd.{d/,conf}: No such file or directory" >&2
+ return 2
fi
-
- RET="`awk '/^suffix/{exit}END{gsub(/"/, "", $2); print $2}' /etc/ldap/slapd.conf`"
- [ -z "$RET" ] && echo "cp_get_ldap_suffix: No LDAP suffix in /etc/ldap/slapd.conf" >&2
+ if [ "`echo $RET | sed 's/,/ /g' | wc -w`" -gt 2 ]; then
+ RET=""
+ echo "cp_get_ldap_suffix: Invalid LDAP suffix in /etc/ldap/slapd.d/" >&2
+ return 2
+ fi
+
+ [ -z "$RET" ] && echo "cp_get_ldap_suffix: No LDAP suffix in /etc/ldap/slapd.{d/,conf}" >&2
[ -z "$echo_return" ] || echo $RET
CP_ECHO_RETURN="$echo_return"
}
# 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
+ RET=""
- if [ ! -f /etc/ldap/slapd.conf ]; then
- echo "cp_get_ldap_realm: /etc/ldap/slapd.conf: No such file" >&2
- return 1
+ if [ ! -d /etc/ldap/slapd.d/ -a ! -f /etc/ldap/slapd.conf ]; then
+ echo "cp_get_ldap_realm: /etc/ldap/slapd.{d/,conf}: No such file or directory" >&2
+ return 2
fi
-
- RET="`awk '/^suffix/{exit}END{gsub(/"/, "", $2); print $2}' \
- /etc/ldap/slapd.conf | awk -F, '{print $1}' | awk -F= '{print $2}'`"
- [ -z "$RET" ] && echo "cp_get_ldap_realm: No LDAP REALM in /etc/ldap/slapd.conf" >&2
+ cp_get_ldap_suffix || true
+ RET="`echo $RET | awk -F, '{print $1}' | awk -F= '{print $2}'`"
+
+ [ -z "$RET" ] && echo "cp_get_ldap_realm: No LDAP REALM in /etc/ldap/slapd.{d/,conf}" >&2
[ -z "$echo_return" ] || echo $RET
CP_ECHO_RETURN="$echo_return"
}
+
+# if fqdn is name.dom3.dom2.dom1.hr, check if this host is MX for
+# either dom3.dom2.dom1.hr, dom2.dom1.hr or dom1.hr and dump highest level
+# domain on stdout
+cp_get_mx_domain() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+
+ local domains d host
+
+ host=$(hostname -f)
+ RET="$host"
+ if ! echo "$host" | grep -q '\.'; then
+ return
+ fi
+ if [ ! -x /usr/bin/host ]; then
+ # no host command
+ return
+ fi
+ domains=$(/bin/hostname -f | awk -F. '
+ {
+ for (i=2; i<NF; i++) {
+ for (j=i; j<NF; j++) {
+ printf "%s", $(j)"."
+ };
+ print $NF
+ }
+ }' )
+ for d in $domains
+ do
+ mxes=$(/usr/bin/host -t mx $d)
+ # handle output of both /usr/bin/host providers
+ mxes=$(echo "$mxes"|\
+ awk '/mail is handled by/ || /MX/ {print $NF}'|sed 's/\.$//')
+ if echo "$mxes" |egrep -q "^$host$"; then
+ RET="$d"
+ fi
+ done
+
+ [ -z "$CP_ECHO_RETURN" ] || echo "$RET"
+}
+
+_cp_customize() {
+ [ "$CP_SCRIPT_DEBUG" ] && set -vx
+ # < input functions > output_functions
+ # new-prefix list-of-functions
+ perl -e '
+ $prefix = shift; %keep = (); $output = "";
+ $keep{$_} = 1 for @ARGV;
+ # add dependent functions
+ %deps = (
+ get_ifaddr => [ "get_ifdefault" ],
+ get_netaddr => [ "get_ifdefault", "get_ifaddr", "get_ifmask" ],
+ check_and_backup => [ "backup_conffile" ],
+ check_and_sed => [ "mv" ],
+ get_ldap_realm => [ "get_ldap_suffix" ],
+ );
+ foreach my $f (keys(%keep)) {
+ if (exists($deps{$f})) {
+ $keep{$_} = 1 for (@{$deps{$f}});
+ }
+ }
+ while (<STDIN>) {
+ if (/^_?cp_(\w+) *\(\) *\{/) {
+ if (! exists($keep{$1})) {
+ while (<STDIN>) { last if /^\}/; } # skip it
+ next;
+ } else {
+ $output .= "\n";
+ }
+ }
+ next if /^\s*(\#|$)/;
+ $output .= $_;
+ }
+ $output =~ s/\b(_?)cp_/$1${prefix}_/sg;
+ $prefix = uc($prefix);
+ $output =~ s/\b(_?)CP_/$1${prefix}_/sg;
+ print $output;
+ ' -- $*
+}
projects / carnet-tools-cn.git / blobdiff