1 # by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
3 [ "$CP_SCRIPT_DEBUG" ] && set -vx
7 [ -z "$interface" ] && interface=lo
9 if ! ifconfig $interface 2> /dev/null >> /dev/null; then
10 [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_ifaddr: $interface: No such interface"
14 ifaddr="`/sbin/ifconfig $interface | awk '/inet/{ printf("%s\n",substr($2,index($2,":")+1)) }'`"
16 if [ -z $ifaddr ]; then
17 [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_ifaddr: $interface: No such ipaddress"
22 [ -z "$CP_ECHO_RETURN" ] || echo $RET
25 # by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
27 [ "$CP_SCRIPT_DEBUG" ] && set -vx
28 local ifmask interface
31 [ -z "$interface" ] && interface=lo
33 if ! ifconfig $interface 2> /dev/null >> /dev/null; then
34 [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_ifmask: $interface: No such interface"
38 ifmask="`/sbin/ifconfig $interface | awk '/Mask/{if($3~/Mask/)a=$3;else if ($4~/Mask/)a=$4;printf ("%s\n", substr(a,index(a,":")+1))}'`"
40 if [ -z "$ifmask" ]; then
41 [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_ifmask: $interface: No such netmask"
46 [ -z "$CP_ECHO_RETURN" ] || echo $RET
50 # by ico, Tue, 15 Mar 2005 14:04:21 +0100
52 [ "$CP_SCRIPT_DEBUG" ] && set -vx
53 local netmask ipaddress interface cidr
56 if [ -z "$interface" ]; then
57 interface="`route | awk '/^default/{print $8}'`"
58 [ -z "$interface" ] && interface=lo
61 if ! ifconfig $interface 2> /dev/null >> /dev/null; then
62 [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_cidr: $interface: No such interface"
66 ipaddress="`cp_get_ifaddr $interface`"
67 if [ -z $ipaddress ]; then
68 [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_cidr: $interface: No such ipaddress"
71 netmask="`cp_get_ifmask $interface`"
72 if [ -z $netmask ]; then
73 [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_cidr: $interface: No such netmask"
77 cidr="`ipcalc -n $ipaddress $netmask | grep Network: | awk '{print $2}'`"
80 [ -z "$CP_ECHO_RETURN" ] || echo $RET
83 # by ico, Tue, 15 Mar 2005 14:04:21 +0100
84 cp_backup_conffile() {
85 [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
89 [ -z "$CP_ECHO_RETURN" ] || echo "Usage: cp_backup_conffile <file>"
93 [ -z "$CP_ECHO_RETURN" ] || echo "cp_backup_conffile: $1: No such file"
97 file_bak="/var/backups/`basename $1`.bak"
99 if [ ! -f $file_bak ]; then
102 if ! cmp -s $1 $file_bak; then
103 /usr/bin/savelog -p -c 7 $file_bak > /dev/null 2> /dev/null
109 # by jelly, Tue, 15 Mar 2005 14:04:21 +0100
110 # A sed wrapper, to use instead of perl -pi -e
111 # - relatively safe in-place s///g
112 # - takes care of symlinks and ownership
113 # returns true if changed, false if nothing happened
116 [ "$CP_SCRIPT_DEBUG" ] && set -vx
125 [ -e "$i" ] || continue
126 egrep -q "$s" "$i" || continue
127 [ -h "$i" ] && i=$(readlink -f "$i")
128 sed "$sedcmd" "$i" > "$i.dpkg-tmp"
129 if ! cmp -s "$i" "$i.dpkg-tmp"; then
130 chown --reference "$i" "$i.dpkg-tmp"
131 chmod --reference "$i" "$i.dpkg-tmp"
132 mv "$i.dpkg-tmp" "$i"
141 # by jelly, Sun, 20 Mar 2005 20:12:19 +0100
143 [ "$CP_SCRIPT_DEBUG" ] && set -vx
144 if [ "x$1" = "x-mailonly" -o "x$1" = "x-m" ]; then
149 CP_NOTICE="$CP_NOTICE$1"
150 if [ `echo -n "$*" | wc -l` -eq 0 ]; then
151 CP_NOTICE="$CP_NOTICE
156 # by jelly, Sun, 20 Mar 2005 20:12:19 +0100
158 [ "$CP_SCRIPT_DEBUG" ] && set -vx
159 local pkg version quiet
160 if [ "x$1" = "x-q" ]; then
164 [ -n "$1" ] && pkg="$1" # barf if no package
165 [ -n "$2" ] && version=" $2" || true
166 if [ "$(echo $CP_NOTICE|wc -w)" -gt 0 ]; then
167 [ -n "$quiet" ] || echo "Mailing upgrade output to root."
168 CP_NOTICE="From: $pkg postinst script <root>
170 Subject: $pkg$version package install log
171 Date: $(/bin/date +'%a, %d %b %Y %H:%M:%S %z')
175 The $pkg package has been successfully installed on your computer.
176 For your convenience, a partial output of the last $pkg installation
180 ${CP_NOTICE}----------"
182 echo "$CP_NOTICE" | /usr/sbin/sendmail -t &