clientconfig.in

一套客户/服务器模式的备份系统代码,跨平台,支持linux,AIX, IRIX, FreeBSD, Digital Unix (OSF1), Solaris and HP-UX.

#!/bin/sh
################### Start of $RCSfile: clientconfig.in,v $ ##################
#
# $Source: /home/alb/afbackup/afbackup-3.3.8.1/RCS/clientconfig.in,v $
# $Id: clientconfig.in,v 1.3 2004/07/08 20:34:43 alb Exp alb $
# $Date: 2004/07/08 20:34:43 $
# $Author: alb $
#
#
####### description ################################################
#
#
#
####################################################################

#
# 2 configurable parts
#

if [ $# -gt 1 ] ; then
  echo `T_ "Usage"`": `basename $0` [ <configfile> ]"
  exit 2
fi

cleantmp(){
  exit 3
}

echo_n(){
  echo "$@" | $AWK '{printf "%s",$0}'
}

matches(){
  N=`echo "$1" | egrep -i "$2" | wc -l`

  echo $N

  if [ $N -lt 1 ] ; then
    return 1
  fi

  return 0
}

find_program(){
  for dir in `echo $PATH | tr : " "` ; do
    if [ -x "$dir"/"$1" ] ; then
      echo "$dir"/"$1"
      return 0
    fi
  done

  return 1
}

T_(){
  if [ _"$HAVE_GETTEXT" = _ ] ; then
    GETTEXT=`find_program gettext`

    if [ _"$GETTEXT" = _ ] ; then
      HAVE_GETTEXT=no
    else
      HAVE_GETTEXT=yes

      TEXTDOMAIN="@PACKAGE@"
      TEXTDOMAINDIR="@commondatadir@/locale"
      export TEXTDOMAIN TEXTDOMAINDIR
    fi
  fi

  if [ $HAVE_GETTEXT = yes ] ; then
    $GETTEXT "$1"
    return $?
  fi

  echo "$1"
}

TN_(){
  echo "$1"
}

repl_backsl_seq(){
  $AWK '{a = "";while(a != $0){a=$0;sub("\\\\n","\n");sub("\\\\t","\t");}; print}'
}

fmt_output(){
  $AWK '{printf "%s\n.br\n",$0}' | nroff | $AWK '{a[NR] = $0;n = NR;}END{while(n > 1 && match(a[n], "^[ 	]*$")) n--; for(i = 1; i <= n; i++) printf "%s\n",a[i];}'
}

spcext(){
  echo "$1" | awk '{n = '"$2"'; printf "%s",$0; while(length($0) < n) { printf " "; n-- }}'
}

resolvepath(){
  oldpath="$1"

  newpath="$oldpath"_
  while [ _"$newpath" != _"$oldpath" ] ; do
    newpath="$oldpath"

    oldpath=`echo "$oldpath"|sed 's#/\./#/#g;s#/\.$##g;s#//*#/#g;s#^\./##g;s#^/\.\./#/#g'`

    if [ "$oldpath" != '/' ] ; then
      set oldpath=`echo "$oldpath"|sed 's#/*$##g'`
    fi
  done

  if [ _`echo "$oldpath"|cut -c1` = _"/" ] ; then
    oldhead="/"`echo "$oldpath"|cut -c2-|sed 's#/.*$##g'`
    oldtail=`echo "$oldpath"|cut -c2-|sed 's#^[^/]*/##'`
  else
    oldhead=`echo "$oldpath"|sed 's#/.*$##g'`
    oldtail=`echo "$oldpath"|sed 's#^[^/]*/##'`
  fi
  if [ _"$oldpath" = _"$oldhead" ] ; then
    oldtail=""
  fi

  while true ; do
    if [ _"$oldhead" = _ ] ; then
      oldhead="."
    fi
    if [ ! -f "$oldhead" -a ! -d "$oldhead" ] ; then
      echo ""
      return 0
    fi

    linkchar=`ls -ld "$oldhead"|cut -c1`
    if [ $linkchar = 'l' ] ; then
      points_to=`ls -ld "$oldhead"|sed 's#^.*->[ 	]*##g'`

      if [ `echo "$points_to"|cut -c1` = '/' ] ; then
        newpath="$points_to"/"$oldtail"
      else
        newpath=`dirname "$oldhead"`/"$points_to"/"$oldtail"
      fi

      echo `resolvepath "$newpath"`
      return $?
    fi

    if [ _"$oldtail" = _ ] ; then
      oldpath="$oldhead"
      break
    fi

    oldhead="$oldhead"/`echo "$oldtail"|sed 's#/.*$##g'`
    if [ `echo "$oldtail"|grep /|wc -l` -lt 1 ] ; then
      oldtail=''
    else
      oldtail=`echo "$oldtail"|sed 's#^[^/]*/##g'`
    fi
  done

  newpath="$oldpath"_
  while [ _"$newpath" != _"$oldpath" ] ; do
    newpath="$oldpath"

    oldpath=`echo $oldpath|sed 's#[^/][^/]*/\.\./##g;s#[^/][^/]*/\.\.$##g;s#/\./#/#g;s#/\.$##g;s#//*#/#g;s#^\./##g;s#^/\.\./#/#g'`

    if [ "$oldpath" != '/' ] ; then
      oldpath=`echo "$oldpath"|sed 's#/*$##g'`
    fi
  done

  echo "$newpath"
  return 0
}

set_var_params(){
  if [ $num_var_sp_idx -gt 0 ] ; then
    eval num_var_params='"$'values__$num_var_sp_idx'"'

    if [ _"$num_var_params" = _ ] ; then
      num_var_params=1
    fi
  else
    num_var_params=0
  fi

  num_total_params=`expr $num_fix_params + $num_var_params`
  first_var_param=`expr $num_fix_params + 1`
}

if [ _"$BACKUP_HOME" = _ ] ; then
  p="$0"
  pnam=$p
  pnam=`basename $pnam`
  if [ "$pnam" = "$0" ] ; then
    p=`find_program "$pnam"`
  fi
  if [ _`echo "$p"|cut -c1` != "_/" ] ; then
    p="`pwd`/$p"
  fi

  BACKUP_HOME=`resolvepath "$p"`
  BINDIR=`dirname "$BACKUP_HOME"`
  SBINDIR="$BINDIR"
  BACKUP_HOME="$BINDIR"
  if [ `basename "$BACKUP_HOME"` = bin -o `basename "$BACKUP_HOME"` = sbin ] ; then
    BACKUP_HOME=`dirname "$BACKUP_HOME"`
  fi
  export BACKUP_HOME
fi

if [ _"$BINDIR" = _ ] ; then
  BINDIR="$BACKUP_HOME/bin"
fi
if [ _"$SBINDIR" = _ ] ; then
  SBINDIR="$BACKUP_HOME/sbin"
fi

PATH="$BINDIR":"$SBINDIR":"$PATH"
export PATH

unset AWK

# the solaris' awk is a piece of shit
for awk in nawk gawk awk ; do
  AWK=`find_program $awk`
  if [ _"$AWK" != _ ] ; then
    break
  fi
done

if [ _"$AWK" = _ ] ; then
  echo `T_ "No awk ? Is this really a lovely UNIX ?"`
  echo `T_ "Sorry. I have to exit."`
  exit 1
fi

if [ _"$PAGER" = _ ] ; then
  PAGER=`find_program less`
  if [ _"$PAGER" = _ ] ; then