X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=functions.sh;h=b0c8be6189a0c845874636afe00d85391dcd8db7;hb=012ff9913419ff1572dc2c099f3ed6f7dfba4253;hp=8c2ec0005b3bfe9763c8df88ed0ebe83535abd44;hpb=ee4b21b73a51233003fbbe3d8acd68c9398f6dd9;p=carnet-tools-cn.git

diff --git a/functions.sh b/functions.sh
index 8c2ec00..b0c8be6 100644
--- a/functions.sh
+++ b/functions.sh
@@ -1,53 +1,81 @@
 # by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
 cp_get_ifaddr() {
   [ "$CP_SCRIPT_DEBUG" ] && set -vx
-  local ifaddr interface
+  local ifaddr interface echo_return
+  echo_return="$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
+  # but preserving initial state so it could be used afterwards
+  CP_ECHO_RETURN=""
 
   interface="$1"
-  [ -z "$interface" ] && interface=lo
+  if [ -z "$interface" ]; then
+    cp_get_ifdefault dev
+    interface="$RET"
+    [ -z "$interface" ] && interface=lo
+  fi
 
   if ! ifconfig $interface 2> /dev/null >> /dev/null; then
-    [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_ifaddr: $interface: No such interface"
+    echo "cp_get_ifaddr: $interface: No such interface" 1>&2
+    CP_ECHO_RETURN="$echo_return"
     return 1
   fi
 
   ifaddr="`/sbin/ifconfig $interface | awk '/inet/{ printf("%s\n",substr($2,index($2,":")+1)) }'`"
 
   if [ -z $ifaddr ]; then
-    [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_ifaddr: $interface: No such ipaddress"
+    echo "cp_get_ifaddr: $interface: No such ipaddress" 1>&2
+    CP_ECHO_RETURN="$echo_return"
     return 1
   fi
 
   RET="$ifaddr"
-  [ -z "$CP_ECHO_RETURN" ] || echo $RET
+  [ -z "$echo_return" ] || echo $RET
+  CP_ECHO_RETURN="$echo_return"
 }
 
 # by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
 cp_get_ifmask() {
   [ "$CP_SCRIPT_DEBUG" ] && set -vx
-  local ifmask interface
+  local ifmask interface echo_return
+  echo_return="$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
+  # but preserving initial state so it could be used afterwards
+  CP_ECHO_RETURN=""
 
   interface="$1"
-  [ -z "$interface" ] && interface=lo
+  if [ -z "$interface" ]; then
+    cp_get_ifdefault dev
+    interface="$RET"
+    [ -z "$interface" ] && interface=lo
+  fi
 
   if ! ifconfig $interface 2> /dev/null >> /dev/null; then
-    [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_ifmask: $interface: No such interface"
+    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))}'`"
 
   if [ -z "$ifmask" ]; then
-    [ -z "$CP_ECHO_RETURN" ] || echo "cp_get_ifmask: $interface: No such netmask"
+    echo "cp_get_ifmask: $interface: No such netmask" 1>&2
+    CP_ECHO_RETURN="$echo_return"
     return 1
   fi
 
   RET="$ifmask"
-  [ -z "$CP_ECHO_RETURN" ] || echo $RET
+  [ -z "$echo_return" ] || echo $RET
+  CP_ECHO_RETURN="$echo_return"
 }
 
 # by ddzeko, Mon, 21 Mar 2005 07:00:22 +0100
 cp_get_ifdefault() {
+  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 $1 in
@@ -56,12 +84,13 @@ cp_get_ifdefault() {
     *)    echo "cp_get_ifdefault: Argument required (dev or addr)" >&2 ;;
   esac
   [ -z "$RET" -a "$1" -a "$CP_VERBOSE" ] && echo "cp_get_ifdefault: No default route" >&2
-  [ -z "$CP_ECHO_RETURN" ] || echo $RET
+  [ -z "$echo_return" ] || echo $RET
+  CP_ECHO_RETURN="$echo_return"
   [ -z "$RET" ] && return 1
 }
 
 # by ico, Tue, 15 Mar 2005 14:04:21 +0100
-cp_get_cidr() {
+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
@@ -77,20 +106,24 @@ cp_get_cidr() {
   fi
 
   if ! ifconfig $interface 2> /dev/null >> /dev/null; then
-    [ "$CP_VERBOSE" ] || echo "cp_get_cidr: $interface: No such interface"
-    goto return1
+    echo "cp_get_netaddr: $interface: No such interface" 1>&2
+    CP_ECHO_RETURN="$echo_return"
+    return 1
   fi
 
   cp_get_ifaddr "$interface"
   ipaddress="$RET"
   if [ -z $ipaddress ]; then
-    [ "$CP_VERBOSE" ] || echo "cp_get_cidr: $interface: No such ipaddress"
-    goto return1
+    echo "cp_get_netaddr: $interface: No such ipaddress" 1>&2
+    CP_ECHO_RETURN="$echo_return"
+    return 1
   fi
   cp_get_ifmask "$interface"
   netmask="$RET"
   if [ -z $netmask ]; then
-    [ "$CP_VERBOSE" ] || echo "cp_get_cidr: $interface: No such netmask"
+    echo "cp_get_netaddr: $interface: No such netmask" 1>&2
+    CP_ECHO_RETURN="$echo_return"
+    return 1
   fi
 
   if [ "$netmask" = "255.255.255.255" ]; then
@@ -102,33 +135,27 @@ cp_get_cidr() {
   RET="$cidr"
   [ -z "$echo_return" ] || echo $RET
   CP_ECHO_RETURN="$echo_return"
-  return 0
-  
-  return1:
-    CP_ECHO_RETURN="$echo_return"
-    return 1
 }
 
 # by ico, Tue, 15 Mar 2005 14:04:21 +0100
 cp_backup_conffile() {
-  [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
+  [ "$CP_SCRIPT_DEBUG" ] && set -vx
   local file_bak
 
-  if [ -z $1 ]; then
-    [ -z "$CP_ECHO_RETURN" ] || echo "Usage: cp_backup_conffile <file>"
+  if [ -z "$1" ]; then
     return 1
   fi
-  if [ ! -f $1 ]; then
-    [ -z "$CP_ECHO_RETURN" ] || echo "cp_backup_conffile: $1: No such file"
+  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 $file_bak
     fi
@@ -155,10 +182,8 @@ cp_check_and_sed() {
     egrep -q "$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" "$i.dpkg-tmp" 2>&1 >/dev/null; then
+      cp_mv "$i.dpkg-tmp" "$i"
     else
       rm "$i.dpkg-tmp"
     fi
@@ -212,3 +237,19 @@ ${CP_NOTICE}----------"
     sleep 1
   fi
 }
+
+# by ddzeko, Mon, 21 Mar 2005 11:31:59 +0100
+cp_mv () {
+  [ "$CP_SCRIPT_DEBUG" ] && set -vx
+  local new old
+  if [ -z "$2" ]; then
+    return 1
+  fi
+  new="$1"
+  old="$2"
+  if [ -e "$old" ]; then
+    chown --reference "$old" "$new"
+    chmod --reference "$old" "$new"
+  fi
+  mv "$new" "$old"
+}