2aa3527fdc
to match the editorconfig awk code in contrib/sign.sh and contrib/sigtest.sh reformatted as gawk does
51 lines
820 B
Bash
Executable File
51 lines
820 B
Bash
Executable File
#!/bin/sh
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if [ $# -eq 0 ] || [ "-h" = "$1" ] || [ "-help" = "$1" ] || [ "--help" = "$1" ]; then
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cat <<EOHELP
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Usage: $0 <public> <signed manifest>
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sigtest.sh checks if a manifest is signed by the public key <public>. There is
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no output, success or failure is indicated via the return code.
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See also:
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* ecdsautils in https://github.com/freifunk-gluon/ecdsautils
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* https://gluon.readthedocs.io/en/latest/features/autoupdater.html
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EOHELP
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exit 1
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fi
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public="$1"
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manifest="$2"
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upper="$(mktemp)"
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lower="$(mktemp)"
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ret=1
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awk 'BEGIN {
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sep = 0
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}
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/^---$/ {
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sep = 1;
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next
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}
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{
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if(sep == 0) {
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print > "'"$upper"'"
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} else {
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print > "'"$lower"'"
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}
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}' "$manifest"
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while read -r line
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do
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if ecdsaverify -s "$line" -p "$public" "$upper"; then
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ret=0
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break
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fi
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done < "$lower"
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rm -f "$upper" "$lower"
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exit $ret
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