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代码： 全选

#!/bin/bash

###########################################################################
#
# Authors: Jesús Espino García & Lucas García
# Email: jespino@imap.cc
# Date: 31/05/2004
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
###########################################################################

# If the config file not exist, load the default parameters

VERSION="0.1"
CONFIG_FILE="/etc/apt-axel.conf";

if [ -f $CONFIG_FILE ]; then
  . $CONFIG_FILE 
else
  # Verbose TRUE or FALSE
  VERBOSE="FALSE"

  # Conections
  CONNECTIONS=8

  # Servers
  server1="ftp://ftp.de.debian.org/debian/"
  server2="ftp://ftp.es.debian.org/debian/"
  server3="ftp://ftp.fr.debian.org/debian/"
  server4="ftp://ftp.it.debian.org/debian/"
  server5="ftp://ftp.fi.debian.org/debian/"
  server6="ftp://ftp.uk.debian.org/debian/"
  server7="ftp://ftp.tk.debian.org/debian/"
  server8="ftp://ftp.us.debian.org/debian/"
fi

# Set the package variable to be global
package="";

# Show the help
mostrar_ayuda() {
  echo "Usage: apt-axel <option> <package>";
  echo "";
  echo "Options:";
  echo "  install - Install new packages (paquete es libc6 y no libc6.deb)";
  echo "  upgrade - Do a software upgrade";
  echo "  dist-upgrade - Do a distribution upgrade, see apt-get(8)";
  echo "  --version - Print the current version of apt-axel";
  echo "  --help - Show this help";
  echo "";
}

# Get a package from the ftp server
get_package() {
  descargar() {
    # Check the $VERBOSE variable and the filesize, if the filesize is lower than 200K will use only 4 conections
    # And if the $VERBOSE variable is TRUE, then print the axel output
    if [ $VERBOSE == "TRUE" ]; then
      if [ $size -gt 200000 ]; then
        axel -a -n $CONNECTIONS $server1$url $server2$url $server3$url $server4$url \
          $server5$url $server6$url $server7$url $server8$url -o /tmp/$archivo
      else
        axel -a -n 4 $server1$url $server2$url $server3$url $server4$url $server5$url \
          $server6$url $server7$url $server8$url -o /tmp/$archivo
      fi
    else
      echo -n "Geting $package package: "
      if [ $size -gt 200000 ]; then
        axel -a -n $CONNECTIONS $server1$url $server2$url $server3$url $server4$url \
          $server5$url $server6$url $server7$url $server8$url -o /tmp/$archivo > /dev/null
      else
        axel -a -n 4 $server1$url $server2$url $server3$url $server4$url $server5$url \
          $server6$url $server7$url $server8$url -o /tmp/$archivo > /dev/null
      fi
      echo "Done"
    fi
  }

  # Getting data
  url=$(apt-cache show $package | grep ^Filename: | sed s/^Filename:\ //)
  archivo=$(echo "$url" | sed s/^.*$package/$package/)
  pkgstatus=$(dpkg -s $package 2> /dev/null | grep ^Status: | grep -v "not-installed")
  md5sum=$(apt-cache show $package | grep ^MD5sum: | sed s/^MD5sum:\ //)
  size=$(apt-cache show $package | grep ^Size: | sed s/^Size:\ //)
  
  # Downloading the package
  if [ -f /var/cache/apt/archives/$archivo ]; then
    echo -n "Package already downloaded. Checking md5sum of $package package: "
    while [ $md5sum != $(md5sum /var/cache/apt/archives/$archivo | sed s/\ .*$//) ]; do 
      echo "incorrect"
      echo "Downloading again $package package."
      rm -f /var/cache/apt/archives/$archivo
      descargar
    done
    echo "correct"
  else
      descargar
  fi

  # Move the file to /var/cache/apt/archives
  if [ -f /tmp/$archivo ]; then
    if [ $md5sum == $(md5sum /tmp/$archivo | sed s/\ .*$//) ]; then
      mv -f /tmp/$archivo /var/cache/apt/archives/
    fi
  fi
}

pkg_install() {
  for package in $(apt-get -s install $1 | grep ^Inst\ | sed s/^Inst\ // | sed s/\ .*$//); do
    get_package
  done
  apt-get -y install $1
}

upgrade() {
  for package in $(apt-get -s upgrade | grep ^Inst\ | sed s/^Inst\ // | sed s/\ .*$//); do
    get_package
  done
  apt-get -y upgrade
}

dist_upgrade() {
  for package in $(apt-get -s dist-upgrade | grep ^Inst\ | sed s/^Inst\ // | sed s/\ .*$//); do
    get_package
  done
  apt-get -y dist-upgrade
}


#
# Main program
#
if [ `id -u` != 0 ]; then
  echo "You must be root to run this command."
else
  case $1 in
    install) pkg_install $2;;
    upgrade) upgrade;;
    dist-upgrade) dist_upgrade;;
    (--version) echo "Current Version: $VERSION";;
    (--help | -h) mostrar_ayuda;;
    *) mostrar_ayuda;;
  esac
fi

代码： 全选

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