29 lines
785 B
Bash
Executable File
29 lines
785 B
Bash
Executable File
#!/usr/bin/bash
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# what: modify single value in a config file
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# author: klevstul
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# started: mar 2021
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#
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# requires: n/a
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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if [ "$EUID" -eq 0 ]
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then echo "error: do not run as 'root'"
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exit
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fi
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this_file_name=`basename "$0"`
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if [ $# -ne 4 ]; then
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echo "usage: '$this_file_name [TARGET_KEY] [REPLACEMENT_VALUE] [KEY_VALUE_SEPARATOR] [CONFIG_FILE]'"
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exit 1
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fi
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target_key=$1
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replacement_value=$2
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key_value_separator=$3
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config_file=$4
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# https://stackoverflow.com/questions/2464760/modify-config-file-using-bash-script
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sed -i "s/\($target_key*$key_value_separator*\).*/\1$replacement_value/" $config_file
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