#
# The monkeysphere scripts are written by:
# Jameson Rollins <jrollins@fifthhorseman.net>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
#
# They are Copyright 2008, and are all released under the GPL, version 3
# or later.
########################################################################
usage() {
- cat <<EOF
+ cat <<EOF >&2
usage: $PGRM <subcommand> [options] [args]
MonkeySphere client tool.
# set subkey defaults
# prompt about key expiration if not specified
- if [ -z "$keyExpire" ] ; then
- cat <<EOF
-Please specify how long the key should be valid.
- 0 = key does not expire
- <n> = key expires in n days
- <n>w = key expires in n weeks
- <n>m = key expires in n months
- <n>y = key expires in n years
-EOF
- while [ -z "$keyExpire" ] ; do
- read -p "Key is valid for? (0) " keyExpire
- if ! test_gpg_expire ${keyExpire:=0} ; then
- echo "invalid value"
- unset keyExpire
- fi
- done
- elif ! test_gpg_expire "$keyExpire" ; then
- failure "invalid key expiration value '$keyExpire'."
- fi
+ keyExpire=$(get_gpg_expiration "$keyExpire")
# generate the list of commands that will be passed to edit-key
editCommands=$(cat <<EOF
EOF
)
- log "generating subkey..."
+ log info "generating subkey..."
fifoDir=$(mktemp -d)
(umask 077 && mkfifo "$fifoDir/pass")
echo "$editCommands" | gpg --passphrase-fd 3 3< "$fifoDir/pass" --expert --command-fd 0 --edit-key "$keyID" &
rm -rf "$fifoDir"
wait
- log "done."
+ log info "done."
}
function subkey_to_ssh_agent() {
# try to add all authentication subkeys to the agent:
- local authsubkeys
+ local sshaddresponse
local secretkeys
- local subkey
+ local authsubkeys
local workingdir
- local kname
- local sshaddresponse
local keysuccess
+ local subkey
+ local publine
+ local kname
if ! test_gnu_dummy_s2k_extension ; then
failure "Your version of GnuTLS does not seem capable of using with gpg's exported subkeys.
fi
# get list of secret keys (to work around https://bugs.g10code.com/gnupg/issue945):
- secretkeys=$(gpg --list-secret-keys --with-colons --fixed-list-mode --fingerprint | grep '^fpr:' | cut -f10 -d: | awk '{ print "0x" $1 "!" }')
+ secretkeys=$(gpg --list-secret-keys --with-colons --fixed-list-mode --fingerprint | \
+ grep '^fpr:' | cut -f10 -d: | awk '{ print "0x" $1 "!" }')
if [ -z "$secretkeys" ]; then
failure "You have no secret keys in your keyring!
You might want to run 'gpg --gen-key'."
fi
- authsubkeys=$(gpg --list-secret-keys --with-colons --fixed-list-mode --fingerprint --fingerprint $secretkeys | cut -f1,5,10,12 -d: | grep -A1 '^ssb:[^:]*::[^:]*a[^:]*$' | grep '^fpr::' | cut -f3 -d: | sort -u)
+ authsubkeys=$(gpg --list-secret-keys --with-colons --fixed-list-mode \
+ --fingerprint --fingerprint $secretkeys | \
+ cut -f1,5,10,12 -d: | grep -A1 '^ssb:[^:]*::[^:]*a[^:]*$' | \
+ grep '^fpr::' | cut -f3 -d: | sort -u)
if [ -z "$authsubkeys" ]; then
failure "no authentication-capable subkeys available.
primaryuid=$(gpg --with-colons --list-key "0x${subkey}!" | grep '^pub:' | cut -f10 -d: | tr -d /)
#kname="[monkeysphere] $primaryuid"
- kname="'$primaryuid'"
+ kname="$primaryuid"
if [ "$1" = '-d' ]; then
# we're removing the subkey:
--export-secret-subkeys "0x${subkey}!" | openpgp2ssh "$subkey" > "$workingdir/$kname" &
(cd "$workingdir" && DISPLAY=nosuchdisplay SSH_ASKPASS=/bin/false ssh-add "$@" "$kname" </dev/null )&
- passphrase_prompt "Enter passphrase for key for $primaryuid: " "$workingdir/passphrase"
+ passphrase_prompt "Enter passphrase for key $kname: " "$workingdir/passphrase"
wait %2
fi
keysuccess="$?"
# set empty config variables with ones from the environment, or from
# config file, or with defaults
+LOG_LEVEL=${MONKEYSPHERE_LOG_LEVEL:=${LOG_LEVEL:="INFO"}}
GNUPGHOME=${MONKEYSPHERE_GNUPGHOME:=${GNUPGHOME:="${HOME}/.gnupg"}}
KEYSERVER=${MONKEYSPHERE_KEYSERVER:="$KEYSERVER"}
# if keyserver not specified in env or monkeysphere.conf,
# permissions
export GNUPGHOME
mkdir -p -m 0700 "$GNUPGHOME"
+export LOG_LEVEL
# get subcommand
COMMAND="$1"
else
# exit if the known_hosts file does not exist
if [ ! -e "$KNOWN_HOSTS" ] ; then
- log "known_hosts file '$KNOWN_HOSTS' does not exist."
+ log error "known_hosts file '$KNOWN_HOSTS' does not exist."
exit
fi
# exit if the authorized_user_ids file is empty
if [ ! -e "$AUTHORIZED_USER_IDS" ] ; then
- log "authorized_user_ids file '$AUTHORIZED_USER_IDS' does not exist."
+ log error "authorized_user_ids file '$AUTHORIZED_USER_IDS' does not exist."
exit
fi