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authorLevente Polyak <anthraxx@archlinux.org>2022-05-18 02:31:26 +0200
committerLevente Polyak <anthraxx@archlinux.org>2022-06-22 01:05:02 +0200
commitd94badcd0be4f1f0bdc85a9e17f622373fcc42b2 (patch)
tree09755c43df16dd47d8f99c15213c49315219cb71 /src/export-pkgbuild-keys.in
parente1a51770b26f3b36f24dc5668253eda23a8c8bcf (diff)
make: split out source files into src folder
Diffstat (limited to 'src/export-pkgbuild-keys.in')
-rw-r--r--src/export-pkgbuild-keys.in75
1 files changed, 75 insertions, 0 deletions
diff --git a/src/export-pkgbuild-keys.in b/src/export-pkgbuild-keys.in
new file mode 100644
index 0000000..8697b3d
--- /dev/null
+++ b/src/export-pkgbuild-keys.in
@@ -0,0 +1,75 @@
+#!/bin/bash
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+m4_include(lib/common.sh)
+
+usage() {
+ cat <<- _EOF_
+ Usage: ${BASH_SOURCE[0]##*/}
+
+ Export the PGP keys from a PKGBUILDs validpgpkeys array into the keys/pgp/
+ subdirectory. Useful for distributing packager validated source signing
+ keys alongside PKGBUILDs.
+
+ OPTIONS
+ -h, --help Show this help text
+_EOF_
+}
+
+# option checking
+while (( $# )); do
+ case $1 in
+ -h|--help)
+ usage
+ exit 0
+ ;;
+ *)
+ die "invalid argument: %s" "$1"
+ ;;
+ esac
+done
+
+if [[ ! -f PKGBUILD ]]; then
+ die "This must be run a directory containing a PKGBUILD."
+fi
+
+mapfile -t validpgpkeys < <(
+ # shellcheck source=PKGBUILD.proto
+ . ./PKGBUILD
+ if (( ${#validpgpkeys[@]} )); then
+ printf "%s\n" "${validpgpkeys[@]}"
+ fi
+)
+
+msg "Exporting ${#validpgpkeys[@]} PGP keys..."
+if (( ${#validpgpkeys[@]} == 0 )); then
+ exit 0
+fi
+
+trap 'rm -rf $TEMPDIR' EXIT INT TERM QUIT
+TEMPDIR=$(mktemp -d --tmpdir export-pkgbuild-keys.XXXXXXXXXX)
+
+mkdir -p keys/pgp
+error=0
+
+for key in "${validpgpkeys[@]}"; do
+ gpg --output "$TEMPDIR/$key.asc" --armor --export --export-options export-minimal "$key" 2>/dev/null
+
+ # gpg does not give a non-zero return value if it fails to export...
+ if [[ -f $TEMPDIR/$key.asc ]]; then
+ msg2 "Exported $key"
+ mv "$TEMPDIR/$key.asc" "keys/pgp/$key.asc"
+ else
+ if [[ -f keys/pgp/$key.asc ]]; then
+ warning "Failed to update key: $key"
+ else
+ error "Key unavailable: $key"
+ error=1
+ fi
+ fi
+done
+
+if (( error )); then
+ die "Failed to export all \'validpgpkeys\' entries."
+fi