shell编程查找软件依赖的文件所在的软件包（RPM）

shell编程查找软件依赖的文件所在的软件包（RPM）

 

假定包所在的目录是：/media/server

#!/bin/bash

#This script is used to query the package dependencies.

#6/16/11

function query()

{

  LINE=0

  PACKET=null

  MAX=`ls $2/*.rpm | wc -l`

  while true

    do

     LINE=`expr $LINE + 1`

     if [ $MAX -lt $LINE ]

       then

        echo "Not find any package."

        unset LINE PACKET MAX

        return 1

     fi

     PACKET=`ls $2/*.rpm | sed -n ${LINE}p`

     rpm -pql $PACKET 2>/dev/null | grep -v "warning:" 2>/dev/null | grep $1 &>/dev/null

     if [ $? = 0 ]

       then

    echo $PACKET

        unset LINE PACKET MAX

        return 0

     fi

   done

}

 

if [ $# != 1 ]

  then

   echo "Must have a parameter."

   echo "Usage:"$0" parameter"

   exit 1

fi

 

PACKET_DIR=/media/Server

DEPEND_FILE=$1

MESSAGE=null

 

echo "Querying,please wait ..."

if MESSAGE=`query $DEPEND_FILE $PACKET_DIR`

  then

   echo "Query is completed."

   echo "File where the package is::"

   echo "       "$MESSAGE

   unset PACKET_DIR MESSAGE DEPEND_FILE query

   exit 0

else

   echo "Query is completed."

   echo $MESSAGE

   unset PACKET_DIR MESSAGE DEPEND_FILE query

   exit 1

fi

 

运行结果：

 

[root@localhost Desktop]# ./example17.4.sh haha.c

Must have a parameter.

Usage:./example17.4.sh parameter

[root@localhost Desktop]# ./example17.4.sh  libapbb-1.so.0

Querying,please wait ...

Query is completed.

Not find any package.

[root@localhost Desktop]# ./example17.4.sh  libapr-1.so.0

Querying,please wait ...

Query is completed.

File where the package is:                                          

    /media/Server/apr-1.2.7-11.i386.rpm