mirror of
https://gitlab.alpinelinux.org/alpine/abuild.git
synced 2024-12-22 15:02:59 +00:00
89 lines
2.0 KiB
Bash
89 lines
2.0 KiB
Bash
#!/bin/sh
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# sign indexes
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# Copyright (c) 2009 Natanael Copa <ncopa@alpinelinux.org>
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#
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# Distributed under GPL-2
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#
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# Depends on: busybox utilities, fakeroot,
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#
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abuild_ver=@VERSION@
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sysconfdir=@sysconfdir@
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abuild_conf=${ABUILD_CONF:-"$sysconfdir/abuild.conf"}
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abuild_home=${ABUILD_USERDIR:-"$HOME/.abuild"}
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abuild_userconf=${ABUILD_USERCONF:-"$abuild_home/abuild.conf"}
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die() {
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echo "$@" >&2
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exit 1
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}
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usage() {
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echo "abuild-sign $abuild_ver"
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echo "usage: abuild-sign [-hq] [-k PRIVKEY] [-p PUBKEY] INDEXFILE..."
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echo "options:"
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echo " -h Show this help"
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echo " -k The private key to use for signing"
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echo " -p The name of public key. apk add will look for /etc/apk/keys/PUBKEY"
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exit 1
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}
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# read config
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[ -f "$abuild_conf" ] && . "$abuild_conf"
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# read user config if exists
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[ -f "$abuild_userconf" ] && . "$abuild_userconf"
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privkey="$PACKAGER_PRIVKEY"
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while getopts "hk:p:q" opt; do
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case $opt in
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h) usage;;
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k) privkey=$OPTARG;;
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p) pubkey=$OPTARG;;
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q) quiet=yes;;
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esac
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done
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shift $(( $OPTIND - 1))
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if [ -z "$privkey" ]; then
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echo "No private key found. Use 'abuild-keygen' to generate the keys"
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echo "Then you can either:"
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echo " 1. set the PACKAGER_PRIVKEY in $abuild_userconf"
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echo " (Note that 'abuild-keygen -a' does this for you)"
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echo " 2. set the PACKAGER_PRIVKEY in $abuild_conf"
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echo " 3. specify the key with the -k option"
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echo ""
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exit 1
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fi
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if [ -z "$pubkey" ]; then
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pubkey=${PACKAGER_PUBKEY:-"${privkey}.pub"}
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fi
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# we are actually only interested in the name, not the file itself
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keyname=${pubkey##*/}
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for f in "$@"; do
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i=$(readlink -f $f)
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[ -d "$i" ] && i="$i/APKINDEX.tar.gz"
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repo="${i%/*}"
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cd "$repo" || die "Failed to sign $i"
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sig=".SIGN.RSA.$keyname"
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openssl dgst -sha1 -sign "$privkey" -out "$sig" "$i" || die "Failed to sign $i"
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tmptargz=$(mktemp)
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tar -c "$sig" | abuild-tar --cut | gzip -9 > "$tmptargz"
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tmpsigned=$(mktemp)
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cat "$tmptargz" "$i" > "$tmpsigned"
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rm -f "$tmptargz" "$sig"
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mv "$tmpsigned" "$i"
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chmod 644 "$i"
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if [ -z "$quiet" ]; then
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echo "Signed $i"
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fi
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done
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exit 0
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