95 lines
2.4 KiB
Bash
95 lines
2.4 KiB
Bash
#!/bin/bash
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#
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# Functions shared by several scripts
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#
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function detect_system {
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# Determine distro title, release, codename
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#
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# Input:
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# -/-
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#
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# Output:
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# No direct output, but the following variables are set:
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# lsb: whether (1) or not (0) system information was retrieved from 'lsb_release'
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# distribution: detected Linux distribution (string)
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# release: detected distribution release / version (string)
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# codename: codename of the detected Linux distribution (string)
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# architecture: detected machine architecture (string)
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if [[ `which lsb_release` = '' ]]
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then
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lsb=0
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if [ -e /etc/debian_version ]
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then
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distribution='Debian'
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release='unknown release version'
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codename=`cat /etc/debian_version`
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elif [ -e /etc/SuSE-release ]
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then
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distribution='SuSE'
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release='unknown release version'
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codename=`cat /etc/SuSE-release`
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elif [ -e /etc/redhat-release ]
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then
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if [ -e /etc/fedora-release ]
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then
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distribution='Fedora'
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release='unknown release version'
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codename=`cat /etc/fedora-release`
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else
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distribution='Redhat'
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release='unknown release version'
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codename=`cat /etc/redhat-release`
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fi
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elif [ -e /etc/fedora-release ]
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then
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distribution='Fedora'
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release='unknown release version'
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codename=`cat /etc/fedora-release`
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elif [ -e /etc/mandrake-release ]
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then
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distribution='Mandrake'
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release='unknown release version'
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codename=`cat /etc/mandrake-release`
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fi
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else
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lsb=1
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distribution=`lsb_release -i | awk -F':' '{ gsub(/^[ \t]*/,"",$2); print $2 }'`
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release=`lsb_release -r | awk -F':' '{ gsub(/^[ \t]*/,"",$2); print $2 }'`
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codename=`lsb_release -c | awk -F':' '{ gsub(/^[ \t]*/,"",$2); print $2 }'`
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# Some distribution examples:
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#
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# OpenSuSE 11.4
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# LSB Version: n/a
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# Distributor ID: SUSE LINUX
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# Description: openSUSE 11.4 (x86_64)
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# Release: 11.4
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# Codename: Celadon
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#
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# OpenSuSE 12.1
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# LSB support: 1
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# Distribution: SUSE LINUX
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# Release: 12.1
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# Codename: Asparagus
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#
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# Arch
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# LSB Version: n/a
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# Distributor ID: archlinux
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# Description: Arch Linux
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# Release: rolling
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# Codename: n/a
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#
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# Ubuntu 12.04
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# Distributor ID: Ubuntu
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# Description: Ubuntu 12.04 LTS
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# Release: 12.04
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# Codename: precise
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fi
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architecture=`uname -m`
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}
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