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pacman-key: check only a single operation has been specified

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Follow the example of gpg and only allow a single operation to be
specified each time.  Prevents having to deal with conflicting
variable names and potential issues due to the order in which the
operations are run.

Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Allan McRae 2011-07-09 11:28:57 +10:00
parent 74f6d717a3
commit fec10d4a65
1 changed files with 16 additions and 0 deletions
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16
scripts/pacman-key.sh.in
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@ -308,6 +308,22 @@ PACMAN_KEYRING_DIR=${PACMAN_KEYRING_DIR:-@sysconfdir@/pacman.d/gnupg}
GPG_PACMAN="gpg --homedir ${PACMAN_KEYRING_DIR} --no-permission-warning"
# check only a single operation has been given
numopt=$(( ADD + DELETE + EDITKEY + EXPORT + FINGER + LIST + RECEIVE + RELOAD + UPDATEBD ))
if (( ! numopt )); then
error "$(gettext "No operations specified")"
echo
usage
exit 1
fi
if (( numopt != 1 )); then
error "$(gettext "Multiple operations specified")"
printf "$(gettext "Please run %s with each operation separately\n")" "pacman-key"
exit 1
fi
(( ADD )) && ${GPG_PACMAN} --quiet --batch --import "${KEYFILES[@]}"
(( DELETE )) && ${GPG_PACMAN} --quiet --batch --delete-key --yes "${KEYIDS[@]}"