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49 lines
1.0 KiB
49 lines
1.0 KiB
6 years ago
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#!/bin/bash
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# Copyright (C) 2017, Red Hat, Inc.
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#
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# set_config.sh will copy a configuration from $1 to $2, in the process
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# checking that the sha header for $1 matches the header in $2
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source configlib.sh
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if (( $# < 2 )); then
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echo "$0: source dest [comment-marker]"
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exit 1
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fi
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if [ ! -f "$1" ]; then
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echo "Source file $1 must exist."
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exit 1
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fi
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src_file=$1
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shift
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if [ ! -f "$1" ]; then
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echo "Dest file $1 must exist."
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exit 1
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fi
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dst_file=$1
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shift
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comment_sep=${1:-#}
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export LANG=en_US.utf8
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DEST_FILE_SHA=""
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SRC_FILE_SHA=""
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calc_sha DEST_FILE_SHA "$dst_file" "$comment_sep" || echo "Failed to calc sha"
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retr_sha SRC_FILE_SHA "$src_file" "$comment_sep" || echo "Failed to retrieve sha"
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if [ "$DEST_FILE_SHA" != "$SRC_FILE_SHA" ]; then
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echo "ERROR: The requisite starting sha from $dst_file does not match the"
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echo " specified sha in $src_file."
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echo "[ $DEST_FILE_SHA ] vs [ $SRC_FILE_SHA ]"
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exit 1
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fi
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mv "$dst_file" "$dst_file".OLD
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cp "$src_file" "$dst_file"
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echo "copied 1 config file."
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exit 0
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