diff options
| -rw-r--r-- | doc/PKGBUILD.5.txt | 4 | ||||
| -rw-r--r-- | scripts/makepkg.sh.in | 21 |
2 files changed, 23 insertions, 2 deletions
diff --git a/doc/PKGBUILD.5.txt b/doc/PKGBUILD.5.txt index 74aea322..8a43bae6 100644 --- a/doc/PKGBUILD.5.txt +++ b/doc/PKGBUILD.5.txt @@ -138,7 +138,9 @@ the integrity of the corresponding source file. trust values from the keyring. If the source file was signed with a subkey, makepkg will still use the primary key for comparison. + -Fingerprints must be uppercase and must not contain whitespace characters. +Fingerprints must be uppercase and must not contain whitespace characters. They +must be either the full fingerprint or match at least 16 characters of the full +fingerprint, starting from the end of the fingerprint. *noextract (array)*:: An array of file names corresponding to those from the source array. Files diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index f9494037..9d3ba2cd 100644 --- a/scripts/makepkg.sh.in +++ b/scripts/makepkg.sh.in @@ -1410,6 +1410,25 @@ parse_gpg_statusfile() { done < "$1" } +is_known_valid_pgp_key() { + local fprint subject=$1 validfprints=("${@:2}") + + for fprint in "${validfprints[@]}"; do + # we always honor full fingerprint matches + if [[ "$subject" = "$fprint" ]]; then + return 0 + fi + + # we'll also honor a suffix match, assuming that the fprint is long enough + # to be worthy. + if (( ${#fprint} >= 16 )) && [[ $subject = *"$fprint" ]]; then + return 0 + fi + done + + return 1 +} + check_pgpsigs() { (( SKIPPGPCHECK )) && return 0 ! source_has_signatures && return 0 @@ -1496,7 +1515,7 @@ check_pgpsigs() { if (( ${#validpgpkeys[@]} == 0 && ! $trusted )); then printf "%s ($(gettext "the public key %s is not trusted"))" $(gettext "FAILED") "$pubkey" >&2 errors=1 - elif (( ${#validpgpkeys[@]} > 0 )) && ! in_array "$fingerprint" "${validpgpkeys[@]}"; then + elif ! is_known_valid_pgp_key "$fingerprint" "${validpgpkeys[@]}"; then printf "%s (%s $pubkey)" "$(gettext "FAILED")" "$(gettext "invalid public key")" errors=1 else |