1 # by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
3 [ "$CP_SCRIPT_DEBUG" ] && set -vx
4 local ifaddr interface echo_return
5 echo_return="$CP_ECHO_RETURN" # since we're making our own calls
6 # in our own way we need to set CP_ECHO_RETURN the way we want it
7 # but preserving initial state so it could be used afterwards
11 if [ -z "$interface" ]; then
14 [ -z "$interface" ] && interface=lo
17 if ! ifconfig $interface 2> /dev/null >> /dev/null; then
18 echo "cp_get_ifaddr: $interface: No such interface" 1>&2
19 CP_ECHO_RETURN="$echo_return"
23 ifaddr="`/sbin/ifconfig $interface | awk '/inet/{ printf("%s\n",substr($2,index($2,":")+1)) }'`"
25 if [ -z $ifaddr ]; then
26 echo "cp_get_ifaddr: $interface: No such ipaddress" 1>&2
27 CP_ECHO_RETURN="$echo_return"
32 [ -z "$echo_return" ] || echo $RET
33 CP_ECHO_RETURN="$echo_return"
36 # by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
38 [ "$CP_SCRIPT_DEBUG" ] && set -vx
39 local ifmask interface echo_return
40 echo_return="$CP_ECHO_RETURN" # since we're making our own calls
41 # in our own way we need to set CP_ECHO_RETURN the way we want it
42 # but preserving initial state so it could be used afterwards
46 if [ -z "$interface" ]; then
49 [ -z "$interface" ] && interface=lo
52 if ! ifconfig $interface 2> /dev/null >> /dev/null; then
53 echo "cp_get_ifmask: $interface: No such interface" 1>&2
54 CP_ECHO_RETURN="$echo_return"
58 ifmask="`/sbin/ifconfig $interface | awk '/Mask/{if($3~/Mask/)a=$3;else if ($4~/Mask/)a=$4;printf ("%s\n", substr(a,index(a,":")+1))}'`"
60 if [ -z "$ifmask" ]; then
61 echo "cp_get_ifmask: $interface: No such netmask" 1>&2
62 CP_ECHO_RETURN="$echo_return"
67 [ -z "$echo_return" ] || echo $RET
68 CP_ECHO_RETURN="$echo_return"
71 # by ddzeko, Mon, 21 Mar 2005 07:00:22 +0100
74 echo_return="$CP_ECHO_RETURN" # since we're making our own calls
75 # in our own way we need to set CP_ECHO_RETURN the way we want it
76 # but preserving initial state so it could be used afterwards
79 [ "$CP_SCRIPT_DEBUG" ] && set -vx
82 dev) RET=`route -n | awk '/^0.0.0.0/{print $8}'` ;;
83 addr) RET=`route -n | awk '/^0.0.0.0/{print $2}'` ;;
84 *) echo "cp_get_ifdefault: Argument required (dev or addr)" >&2 ;;
86 [ -z "$RET" -a "$1" -a "$CP_VERBOSE" ] && echo "cp_get_ifdefault: No default route" >&2
87 [ -z "$echo_return" ] || echo $RET
88 CP_ECHO_RETURN="$echo_return"
89 [ -z "$RET" ] && return 1
92 # by ico, Tue, 15 Mar 2005 14:04:21 +0100
94 [ "$CP_SCRIPT_DEBUG" ] && set -vx
95 local netmask ipaddress interface cidr echo_return
96 echo_return="$CP_ECHO_RETURN" # since we're making our own calls
97 # in our own way we need to set CP_ECHO_RETURN the way we want it
98 # but preserving initial state so it could be used afterwards
102 if [ -z "$interface" ]; then
105 [ -z "$interface" ] && interface=lo
108 if ! ifconfig $interface 2> /dev/null >> /dev/null; then
109 echo "cp_get_netaddr: $interface: No such interface" 1>&2
110 CP_ECHO_RETURN="$echo_return"
114 cp_get_ifaddr "$interface"
116 if [ -z $ipaddress ]; then
117 echo "cp_get_netaddr: $interface: No such ipaddress" 1>&2
118 CP_ECHO_RETURN="$echo_return"
121 cp_get_ifmask "$interface"
123 if [ -z $netmask ]; then
124 echo "cp_get_netaddr: $interface: No such netmask" 1>&2
125 CP_ECHO_RETURN="$echo_return"
129 if [ "$netmask" = "255.255.255.255" ]; then
132 cidr="`ipcalc -ncb $ipaddress $netmask | awk '/^Network:/{print $2}'`"
136 [ -z "$echo_return" ] || echo $RET
137 CP_ECHO_RETURN="$echo_return"
140 # by ico, Tue, 15 Mar 2005 14:04:21 +0100
141 cp_backup_conffile() {
142 [ "$CP_SCRIPT_DEBUG" ] && set -vx
148 if [ ! -f "$1" ]; then
149 echo "cp_backup_conffile: $1: No such file" 1>&2
153 file_bak="/var/backups/`basename $1`.bak"
155 if [ ! -f $file_bak ]; then
156 cp -pf "$1" $file_bak
158 if ! cmp -s "$1" $file_bak; then
159 /usr/bin/savelog -p -c 7 $file_bak > /dev/null 2> /dev/null
165 # by jelly, Tue, 15 Mar 2005 14:04:21 +0100
166 # A sed wrapper, to use instead of perl -pi -e
167 # - relatively safe in-place s///g
168 # - takes care of symlinks and ownership
169 # returns true if changed, false if nothing happened
172 [ "$CP_SCRIPT_DEBUG" ] && set -vx
181 [ -e "$i" ] || continue
182 egrep -q "$s" "$i" || continue
183 [ -h "$i" ] && i=$(readlink -f "$i")
184 sed "$sedcmd" "$i" > "$i.dpkg-tmp"
185 if ! cmp -s "$i" "$i.dpkg-tmp" 2>&1 >/dev/null; then
186 cp_mv "$i.dpkg-tmp" "$i"
195 # by jelly, Sun, 20 Mar 2005 20:12:19 +0100
197 [ "$CP_SCRIPT_DEBUG" ] && set -vx
198 if [ "x$1" = "x-mailonly" -o "x$1" = "x-m" ]; then
203 CP_NOTICE="$CP_NOTICE$1"
204 if [ `echo -n "$*" | wc -l` -eq 0 ]; then
205 CP_NOTICE="$CP_NOTICE
210 # by jelly, Sun, 20 Mar 2005 20:12:19 +0100
212 [ "$CP_SCRIPT_DEBUG" ] && set -vx
213 local pkg version quiet
214 if [ "x$1" = "x-q" ]; then
218 [ -n "$1" ] && pkg="$1" # barf if no package
219 [ -n "$2" ] && version=" $2" || true
220 if [ "$(echo $CP_NOTICE|wc -w)" -gt 0 ]; then
221 [ -n "$quiet" ] || echo "Mailing upgrade output to root."
222 CP_NOTICE="From: $pkg postinst script <root>
224 Subject: $pkg$version package install log
225 Date: $(/bin/date +'%a, %d %b %Y %H:%M:%S %z')
229 The $pkg package has been successfully installed on your computer.
230 For your convenience, a partial output of the last $pkg installation
234 ${CP_NOTICE}----------"
236 echo "$CP_NOTICE" | /usr/sbin/sendmail -t &
241 # by ddzeko, Mon, 21 Mar 2005 11:31:59 +0100
243 [ "$CP_SCRIPT_DEBUG" ] && set -vx
250 if [ -e "$old" ]; then
251 chown --reference "$old" "$new"
252 chmod --reference "$old" "$new"