| 1 | #!/bin/sh |
| 2 | |
| 3 | # abuild-sign - sign indexes |
| 4 | # Copyright (c) 2009 Natanael Copa <[email protected]> |
| 5 | # |
| 6 | # Distributed under GPL-2 |
| 7 | # |
| 8 | |
| 9 | program_version=@VERSION@ |
| 10 | datadir=@datadir@ |
| 11 | |
| 12 | if ! [ -f "$datadir/functions.sh" ]; then |
| 13 | echo "$datadir/functions.sh: not found" >&2 |
| 14 | exit 1 |
| 15 | fi |
| 16 | . "$datadir/functions.sh" |
| 17 | |
| 18 | do_sign() { |
| 19 | local f i keyname repo |
| 20 | |
| 21 | # we are actually only interested in the name, not the file itself |
| 22 | keyname=${pubkey##*/} |
| 23 | |
| 24 | for f; do |
| 25 | i=$(readlink -f $f) |
| 26 | [ -d "$i" ] && i="$i/APKINDEX.tar.gz" |
| 27 | repo="${i%/*}" |
| 28 | ( |
| 29 | set -e |
| 30 | cd "$repo" |
| 31 | sig=".SIGN.RSA.$keyname" |
| 32 | openssl dgst -sha1 -sign "$privkey" -out "$sig" "$i" |
| 33 | tmptargz=$(mktemp) |
| 34 | tar -c "$sig" | abuild-tar --cut | gzip -9 > "$tmptargz" |
| 35 | tmpsigned=$(mktemp) |
| 36 | cat "$tmptargz" "$i" > "$tmpsigned" |
| 37 | rm -f "$tmptargz" "$sig" |
| 38 | chmod 644 "$tmpsigned" |
| 39 | mv "$tmpsigned" "$i" |
| 40 | msg "Signed $i" |
| 41 | ) || die "failed to sign $i" |
| 42 | done |
| 43 | } |
| 44 | |
| 45 | usage() { |
| 46 | cat >&2 <<__EOF__ |
| 47 | $program $program_version - sign indexes |
| 48 | Usage: $program [-k PRIVKEY] [-p PUBKEY] INDEXFILE... |
| 49 | $program -e |
| 50 | Options: |
| 51 | -e, --installed Check only of there exist a private key for signing |
| 52 | -k, --private KEY The private key to use for signing |
| 53 | -p, --public KEY The name of public key. apk add will look for |
| 54 | /etc/apk/keys/KEY |
| 55 | -q, --quiet |
| 56 | -h, --help Show this help |
| 57 | |
| 58 | __EOF__ |
| 59 | } |
| 60 | |
| 61 | check_installed=false |
| 62 | privkey="$PACKAGER_PRIVKEY" |
| 63 | pubkey= |
| 64 | quiet= |
| 65 | |
| 66 | args=`getopt -o ek:p:qh --long installed,private:,public:,quiet,help -n "$program" -- "$@"` |
| 67 | if [ $? -ne 0 ]; then |
| 68 | usage |
| 69 | exit 2 |
| 70 | fi |
| 71 | eval set -- "$args" |
| 72 | while true; do |
| 73 | case $1 in |
| 74 | -e|--installed) check_installed=true;; |
| 75 | -k|--private) privkey=$2; shift;; |
| 76 | -p|--public) pubkey=$2; shift;; |
| 77 | -q|--quiet) quiet=1;; # suppresses msg |
| 78 | -h|--help) usage; exit;; |
| 79 | --) shift; break;; |
| 80 | *) exit 1;; # getopt error |
| 81 | esac |
| 82 | shift |
| 83 | done |
| 84 | if [ $# -eq 0 ] && ! $check_installed; then |
| 85 | usage |
| 86 | exit 2 |
| 87 | fi |
| 88 | |
| 89 | if [ -z "$privkey" ]; then |
| 90 | cat >&2 << __EOF__ |
| 91 | No private key found. Use 'abuild-keygen' to generate the keys. |
| 92 | Then you can either: |
| 93 | * set the PACKAGER_PRIVKEY in $ABUILD_USERCONF |
| 94 | ('abuild-keygen -a' does this for you) |
| 95 | * set the PACKAGER_PRIVKEY in $ABUILD_CONF |
| 96 | * specify the key with the -k option to $program |
| 97 | |
| 98 | __EOF__ |
| 99 | exit 1 |
| 100 | fi |
| 101 | |
| 102 | if [ -z "$pubkey" ]; then |
| 103 | pubkey=${PACKAGER_PUBKEY:-"${privkey}.pub"} |
| 104 | fi |
| 105 | |
| 106 | if ! $check_installed; then |
| 107 | do_sign "$@" |
| 108 | fi |