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| author | Thomas Bächler <thomas@archlinux.org> | 2014-05-04 10:30:58 +0200 |
|---|---|---|
| committer | Allan McRae <allan@archlinux.org> | 2014-05-23 15:30:54 +1000 |
| commit | 34ae6ce4e5a47b11b7fa55b94bc476f294b004bc (patch) | |
| tree | 20892a0d2af1a00ec39bd2e67445a7dcafc693f5 | |
| parent | 7a5e41925f72d838eaa611427e5ae89b1f57215f (diff) | |
| download | pacman-34ae6ce4e5a47b11b7fa55b94bc476f294b004bc.tar.xz | |
makepkg: Use read to parse status file during signature verification.
Instead of invoking grep multiple times, parse the status file once.
This refactoring also changes the behvaiour when signature verification
fails due to a missing public key: It is now an error instead of a
warning.
Signed-off-by: Allan McRae <allan@archlinux.org>
| -rw-r--r-- | scripts/makepkg.sh.in | 93 |
1 files changed, 74 insertions, 19 deletions
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index 95994dd0..aa2a2f3c 100644 --- a/scripts/makepkg.sh.in +++ b/scripts/makepkg.sh.in @@ -1244,13 +1244,56 @@ check_checksums() { fi } +parse_gpg_statusfile() { + local type arg1 arg6 + + while read -r _ type arg1 _ _ _ _ arg6 _; do + case "$type" in + GOODSIG) + pubkey=$arg1 + success=1 + status="good" + ;; + EXPSIG) + pubkey=$arg1 + success=1 + status="expired" + ;; + EXPKEYSIG) + pubkey=$arg1 + success=1 + status="expiredkey" + ;; + REVKEYSIG) + pubkey=$arg1 + success=0 + status="revokedkey" + ;; + BADSIG) + pubkey=$arg1 + success=0 + status="bad" + ;; + ERRSIG) + pubkey=$arg1 + success=0 + if [[ $arg6 == 9 ]]; then + status="missingkey" + else + status="error" + fi + ;; + esac + done < "$1" +} + check_pgpsigs() { (( SKIPPGPCHECK )) && return 0 ! source_has_signatures && return 0 msg "$(gettext "Verifying source file signatures with %s...")" "gpg" - local file pubkey ext decompress found + local file ext decompress found pubkey success status local warning=0 local errors=0 local statusfile=$(mktemp) @@ -1292,31 +1335,43 @@ check_pgpsigs() { "") decompress="cat" ;; esac - if ! $decompress < "$sourcefile" | gpg --quiet --batch --status-file "$statusfile" --verify "$file" - 2> /dev/null; then + $decompress < "$sourcefile" | gpg --quiet --batch --status-file "$statusfile" --verify "$file" - 2> /dev/null + # these variables are assigned values in parse_gpg_statusfile + success=0 + status= + pubkey= + parse_gpg_statusfile "$statusfile" + if (( ! $success )); then printf '%s' "$(gettext "FAILED")" >&2 - if ! pubkey=$(awk '/NO_PUBKEY/ { print $3; exit 1; }' "$statusfile"); then - printf ' (%s)' "$(gettext "unknown public key") $pubkey" >&2 - warnings=1 - else - errors=1 - fi - printf '\n' >&2 + case "$status" in + "missingkey") + printf ' (%s)' "$(gettext "unknown public key") $pubkey" >&2 + ;; + "revokedkey") + printf " ($(gettext "public key %s has been revoked"))" "$pubkey" >&2 + ;; + "bad") + printf ' (%s)' "$(gettext "bad signature from public key") $pubkey" >&2 + ;; + "error") + printf ' (%s)' "$(gettext "error during signature verification")" >&2 + ;; + esac + errors=1 else - if grep -q "REVKEYSIG" "$statusfile"; then - printf '%s (%s)' "$(gettext "FAILED")" "$(gettext "the key has been revoked.")" >&2 - errors=1 - else - printf '%s' "$(gettext "Passed")" >&2 - if grep -q "EXPSIG" "$statusfile"; then + printf '%s' "$(gettext "Passed")" >&2 + case "$status" in + "expired") printf ' (%s)' "$(gettext "WARNING:") $(gettext "the signature has expired.")" >&2 warnings=1 - elif grep -q "EXPKEYSIG" "$statusfile"; then + ;; + "expiredkey") printf ' (%s)' "$(gettext "WARNING:") $(gettext "the key has expired.")" >&2 warnings=1 - fi - fi - printf '\n' >&2 + ;; + esac fi + printf '\n' >&2 done rm -f "$statusfile" |