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pacman-key: ignore already lsigned/deleted keys

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Added two new functions, key_is_lsigned() and key_is_revoked()
that check whether a key has been locally signed or revoked
respectively during --populate. If the key is already signed
or revoked, it is quietly ignored.

Suggested-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Matthew Sexton <wsdmatty@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Matthew Sexton 2019-11-04 22:30:06 -05:00 • committed by Allan McRae
parent e1f5f21983
commit 091b244d0f
1 changed files with 38 additions and 3 deletions
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41
scripts/pacman-key.sh.in
View file

@ -190,6 +190,31 @@ check_keyids_exist() {
fi
}
key_is_lsigned() {
secret_key=$("${GPG_PACMAN[@]}" --with-colons --list-secret-key | awk -F : 'NR==1 {print $5}')
while IFS=: read -r type valid _ _ sign_key _; do
if [[ $type != "sig" || $valid != "!" ]]; then
continue
fi
if [[ "$sign_key" == "$secret_key" ]]; then
return 0
fi
done < <("${GPG_PACMAN[@]}" --with-colons --check-signatures "$1")
return 1
}
key_is_revoked() {
while IFS=: read -r type _ _ _ _ _ _ _ _ _ _ flags _; do
if [[ $type != "pub" ]]; then
continue
fi
if [[ $flags == *"D"* ]]; then
return 0
fi
done < <("${GPG_PACMAN[@]}" --with-colons --list-key "$1")
return 1
}
initialize() {
local conffile keyserv
# Check for simple existence rather than for a directory as someone
@ -247,7 +272,7 @@ check_keyring() {
fi
fi
if (( LSIGNKEY )); then
if (( LSIGNKEY || POPULATE )); then
if [[ $(secret_keys_available) -lt 1 ]]; then
error "$(gettext "There is no secret key available to sign with.")"
msg "$(gettext "Use '%s' to generate a default secret key.")" "pacman-key --init"
@ -337,13 +362,18 @@ populate_keyring() {
local key_count=0
msg "$(gettext "Disabling revoked keys in keyring...")"
for key_id in "${!revoked_ids[@]}"; do
if key_is_revoked "$key_id" ; then
continue
fi
if (( VERBOSE )); then
msg2 "$(gettext "Disabling key %s...")" "${key_id}"
fi
printf 'disable\nquit\n' | LANG=C "${GPG_PACMAN[@]}" --command-fd 0 --quiet --batch --edit-key "${key_id}" 2>/dev/null
key_count=$((key_count+1))
done
msg2 "$(gettext "Disabled %s keys.")" "${key_count}"
if (( key_count )); then
msg2 "$(gettext "Disabled %s keys.")" "${key_count}"
fi
fi
}
@ -454,6 +484,9 @@ lsign_keys() {
local ret=0
local key_count=0
for key_id in "$@"; do
if key_is_lsigned "$key_id" ; then
continue
fi
if (( VERBOSE )); then
msg2 "$(gettext "Locally signing key %s...")" "${key_id}"
fi
@ -469,7 +502,9 @@ lsign_keys() {
if (( ret )); then
exit 1
fi
msg2 "$(gettext "Locally signed %s keys.")" "${key_count}"
if (( key_count )); then
msg2 "$(gettext "Locally signed %s keys.")" "${key_count}"
fi
}
receive_keys() {