50 lines
1.4 KiB
Bash
50 lines
1.4 KiB
Bash
#!/bin/bash
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# Try and get debian operating system
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# id, codename, and release
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TYPE=$(echo "$1" | tr '[A-Z]' '[a-z]')
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OS=$(uname)
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ID="unknown"
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CODENAME="unknown"
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RELEASE="unknown"
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if [ "$OS" == "Linux" ]; then
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# detect centos
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grep "centos" /etc/issue -i -q
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if [ $? = '0' ]; then
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ID="centos"
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RELEASE=$(cat /etc/redhat-release | grep -o 'release [0-9]' | cut -d " " -f2)
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# could be debian or ubuntu
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elif [ $(which lsb_release) ]; then
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ID=$(lsb_release -i | cut -f2)
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CODENAME=$(lsb_release -c | cut -f2)
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RELEASE=$(lsb_release -r | cut -f2)
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elif [ -f "/etc/lsb-release" ]; then
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ID=$(cat /etc/lsb-release | grep DISTRIB_ID | cut -d "=" -f2)
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CODENAME=$(cat /etc/lsb-release | grep DISTRIB_CODENAME | cut -d "=" -f2)
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RELEASE=$(cat /etc/lsb-release | grep DISTRIB_RELEASE | cut -d "=" -f2)
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elif [ -f "/etc/issue" ]; then
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ID=$(head -1 /etc/issue | cut -d " " -f1)
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if [ -f "/etc/debian_version" ]; then
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RELEASE=$(</etc/debian_version)
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else
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RELEASE=$(head -1 /etc/issue | cut -d " " -f2)
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fi
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fi
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fi
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declare -A info
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info[id]=$(echo "$ID" | tr '[A-Z]' '[a-z]')
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info[codename]=$(echo "$CODENAME" | tr '[A-Z]' '[a-z]')
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info[release]=$(echo "$RELEASE" | tr '[A-Z]' '[a-z]')
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if [ "$TYPE" ] ; then
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echo "${info[$TYPE]}"
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else
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echo -e "ID\t${info[id]}"
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echo -e "CODENAME\t${info[codename]}"
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echo -e "RELEASE\t${info[release]}"
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fi
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