知识大全 建立 Anonymous FTP Server

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建立 Anonymous FTP Server  以下文字资料是由(全榜网网www.cha138.com)小编为大家搜集整理后发布的内容,让我们赶快一起来看一下吧!

  加入以下资料在 /etc/passwd 这个例子选择 /export/ftp 作为 anonymous ftp area 设定为不能看见 Shell 的内容 /nosuchshell     ftp:x: : :Anonymous FTP:/export/ftp:/nosuchshell    加入以下资料在 /etc/shadow    ftp:NP: ::::::    以下shell script用来设定anonymous ftp area    把以下内容放入 /etc/ftpanonymous    #!/bin/sh  # script to setup anonymous ftp area  #    # verify you are root  /usr/bin/id | grep w uid= >/dev/null >&   if [ $? != ]; then  echo  exit   fi    # handle the optional mand line argument  case $# in    # the default location for the anon ftp es from the passwd file   ) ftphome= `getent passwd ftp | cut d: f `   ;;     ) if [ $ = start ]; then  ftphome= `getent passwd ftp | cut d: f `   else  ftphome=$   fi  ;;  *) echo Usage: $ [anon ftp root]   exit   ;;  esac    if [ z $ftphome ]; then  echo $ : ftphome must be non null   exit   fi    case $ftphome in  /*) # ok  ;;    *) echo $ : ftphome must be an absolute pathname   exit   ;;  esac    # This script assumes that ftphome is neither / nor /usr so   if [ z $ftphome o $ftphome = / o $ftphome = /usr ]; then  echo $ : ftphome must be non null and neither / or /usr   exit   fi    # If ftphome does not exist but parent does create ftphome  if [ ! d $ftphome ]; then  # lack of p below is intentional  mkdir $ftphome  fi  chown root $ftphome  chmod $ftphome    echo Setting up anonymous ftp area $ftphome    # Ensure that the /usr directory exists  if [ ! d $ftphome/usr ]; then  mkdir p $ftphome/usr  fi  # Now set the ownership and modes to match the man page  chown root $ftphome/usr  chmod $ftphome/usr    # Ensure that the /usr/bin directory exists  if [ ! d $ftphome/usr/bin ]; then  mkdir p $ftphome/usr/bin  fi  # Now set the ownership and modes to match the man page  chown root $ftphome/usr/bin  chmod $ftphome/usr/bin    # this may not be the right thing to do  # but we need the bin > usr/bin link  rm f $ftphome/bin  ln s usr/bin $ftphome/bin    # Ensure that the /usr/lib and /etc directories exist  if [ ! d $ftphome/usr/lib ]; then  mkdir p $ftphome/usr/lib  fi  chown root $ftphome/usr/lib  chmod $ftphome/usr/lib    if [ ! d $ftphome/usr/lib/security ]; then  mkdir p $ftphome/usr/lib/security  fi  chown root $ftphome/usr/lib/security  chmod $ftphome/usr/lib/security    if [ ! d $ftphome/etc ]; then  mkdir p $ftphome/etc  fi  chown root $ftphome/etc  chmod $ftphome/etc    # a list of all the mands that should be copied to $ftphome/usr/bin  # /usr/bin/ls is needed at a minimum   ftpcmd= /usr/bin/ls     # $ftphome/usr/lib needs to have all the libraries needed by the above  # mands plus the runtime linker and some name service libraries    # to resolve names We just take all of them here     ftplib= `ldd $ftpcmd | nawk $ ~ /lib/ print $ | sort | uniq`   ftplib= $ftplib /usr/lib/nss_* /usr/lib/straddr* /usr/lib/libmp so*   ftplib= $ftplib /usr/lib/libnsl so /usr/lib/libsocket so /usr/lib/ld so   ftplib= `echo $ftplib | tr \\n | sort | uniq`     cp $ftplib $ftphome/usr/lib  chmod $ftphome/usr/lib/*    cp /usr/lib/security/* $ftphome/usr/lib/security  chmod $ftphome/usr/lib/security/*    cp $ftpcmd $ftphome/usr/bin  chmod $ftphome/usr/bin/*    # you also might want to have separate minimal versions of passwd and group  cp /etc/passwd /etc/group /etc/netconfig /etc/nf $ftphome/etc  chmod $ftphome/etc/*  # need /etc/default/init for timezone to be correct  if [ ! d $ftphome/etc/default ]; then  mkdir $ftphome/etc/default  fi  chown root $ftphome/etc/default  chmod $ftphome/etc/default  cp /etc/default/init $ftphome/etc/default  chmod $ftphome/etc/default/init    # Copy timezone database  mkdir p $ftphome/usr/share/lib/zoneinfo  (cd $ftphome/usr/share/lib/zoneinfo  (cd /usr/share/lib/zoneinfo; find print |  cpio o) >/dev/null | cpio imdu >/dev/null  find print | xargs chmod   find print | xargs chown root  )    # Ensure that the /dev directory exists  if [ ! d $ftphome/dev ]; then  mkdir p $ftphome/dev  fi    # make device nodes ticotsord and udp are necessary for  # ls to resolve NIS names     for device in zero tcp udp ticotsord ticlts  do  line=`ls lL /dev/$device | sed e s/ // `  major=`echo $line | awk print $ `  minor=`echo $line | awk print $ `  rm f $ftphome/dev/$device  mknod $ftphome/dev/$device c $major $minor  done    chmod $ftphome/dev/*    ## Now set the ownership and modes  chown root $ftphome/dev  chmod $ftphome/dev    # unment the below if you want a place for people to store things   # but beware the security implications  #if [ ! d $ftphome/pub ]; then  # mkdir p $ftphome/pub  #fi  #chown root $ftphome/pub  #chmod $ftphome/pub    # chmod /etc/ftpanonymous  # /etc/ftpanonymous ( 执行ftpanonymous )  # cd ~ftp/etc < 检查有没有不能公开的文档    完成 cha138/Article/program/Java/Javascript/201311/25428

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