# monkeysphere-authentication: Monkeysphere authentication admin tool
#
# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@fifthhorseman.net>
+# Jameson Rollins <jrollins@finestructure.net>
# Jamie McClelland <jm@mayfirst.org>
# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+# Micah Anderson <micah@riseup.net>
#
-# They are Copyright 2008, and are all released under the GPL, version 3
-# or later.
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
########################################################################
+set -e
+
+# set the pipefail option so pipelines fail on first command failure
+set -o pipefail
+
PGRM=$(basename $0)
SYSSHAREDIR=${MONKEYSPHERE_SYSSHAREDIR:-"/usr/share/monkeysphere"}
export SYSSHAREDIR
-. "${SYSSHAREDIR}/common" || exit 1
+. "${SYSSHAREDIR}/defaultenv"
+. "${SYSSHAREDIR}/common"
-SYSDATADIR=${MONKEYSPHERE_SYSDATADIR:-"/var/lib/monkeysphere/authentication"}
+SYSDATADIR=${MONKEYSPHERE_SYSDATADIR:-"/var/lib/monkeysphere"}
export SYSDATADIR
-# monkeysphere temp directory, in sysdatadir to enable atomic moves of
-# authorized_keys files
-MSTMPDIR="${SYSDATADIR}/tmp"
-export MSTMPDIR
+# sharedir for authentication functions
+MASHAREDIR="${SYSSHAREDIR}/ma"
+
+# datadir for authentication functions
+MADATADIR="${SYSDATADIR}/authentication"
+
+# temp directory to enable atomic moves of authorized_keys files
+MATMPDIR="${MADATADIR}/tmp"
+export MATMPDIR
# UTC date in ISO 8601 format if needed
DATE=$(date -u '+%FT%T')
# unset some environment variables that could screw things up
unset GREP_OPTIONS
-# default return code
-RETURN=0
-
########################################################################
# FUNCTIONS
########################################################################
Monkeysphere authentication admin tool.
subcommands:
- update-users (u) [USER]... update user authorized_keys files
- add-id-certifier (c+) KEYID import and tsign a certification key
- --domain (-n) DOMAIN limit ID certifications to DOMAIN
- --trust (-t) TRUST trust level of certifier (full)
- --depth (-d) DEPTH trust depth for certifier (1)
- remove-id-certifier (c-) KEYID remove a certification key
- list-id-certifiers (c) list certification keys
+ update-users (u) [USER]... update user authorized_keys files
- expert
- diagnostics (d) monkeysphere authentication status
- gpg-cmd CMD execute gpg command
+ add-id-certifier (c+) KEYID|FILE import and tsign a certification key
+ [--domain (-n) DOMAIN] limit ID certifications to DOMAIN
+ [--trust (-t) TRUST] trust level of certifier (default: full)
+ [--depth (-d) DEPTH] trust depth for certifier (default: 1)
+ remove-id-certifier (c-) KEYID remove a certification key
+ list-id-certifiers (c) list certification keys
- version (v) show version number
- help (h,?) this help
+ version (v) show version number
+ help (h,?) this help
+See ${PGRM}(8) for more info.
EOF
}
-# function to run command as monkeysphere user
-su_monkeysphere_user() {
- # if the current user is the monkeysphere user, then just eval
- # command
- if [ $(id -un) = "$MONKEYSPHERE_USER" ] ; then
- eval "$@"
-
- # otherwise su command as monkeysphere user
- else
- su "$MONKEYSPHERE_USER" -c "$@"
- fi
-}
-
-# function to interact with the host gnupg keyring
-gpg_host() {
- local returnCode
-
- GNUPGHOME="$GNUPGHOME_HOST"
+# function to interact with the gpg core keyring
+gpg_core() {
+ GNUPGHOME="$GNUPGHOME_CORE"
export GNUPGHOME
- # NOTE: we supress this warning because we need the monkeysphere
- # user to be able to read the host pubring. we realize this might
- # be problematic, but it's the simplest solution, without too much
- # loss of security.
- gpg --no-permission-warning "$@"
- returnCode="$?"
-
- # always reset the permissions on the host pubring so that the
- # monkeysphere user can read the trust signatures
- chgrp "$MONKEYSPHERE_USER" "${GNUPGHOME_HOST}/pubring.gpg"
- chmod g+r "${GNUPGHOME_HOST}/pubring.gpg"
-
- return "$returnCode"
+ gpg --no-greeting --quiet --no-tty "$@"
}
-# function to interact with the authentication gnupg keyring
-# FIXME: this function requires basically accepts only a single
-# argument because of problems with quote expansion. this needs to be
-# fixed/improved.
-gpg_authentication() {
- GNUPGHOME="$GNUPGHOME_AUTHENTICATION"
+# function to interact with the gpg sphere keyring
+# FIXME: this function requires only a single argument because of
+# problems with quote expansion. this needs to be fixed/improved.
+gpg_sphere() {
+ GNUPGHOME="$GNUPGHOME_SPHERE"
export GNUPGHOME
-
- su_monkeysphere_user "gpg $@"
-}
-
-# check if user is root
-is_root() {
- [ $(id -u 2>/dev/null) = '0' ]
-}
-
-# check that user is root, for functions that require root access
-check_user() {
- is_root || failure "You must be root to run this command."
-}
-
-# output just key fingerprint
-fingerprint_server_key() {
- # set the pipefail option so functions fails if can't read sec key
- set -o pipefail
-
- gpg_host --list-secret-keys --fingerprint \
- --with-colons --fixed-list-mode 2> /dev/null | \
- grep '^fpr:' | head -1 | cut -d: -f10 2>/dev/null
-}
-
-# function to check for host secret key
-check_host_keyring() {
- fingerprint_server_key >/dev/null \
- || failure "You don't appear to have a Monkeysphere host key on this server. Please run 'monkeysphere-server gen-key' first."
-}
-
-# update authorized_keys for users
-update_users() {
- if [ "$1" ] ; then
- # get users from command line
- unames="$@"
- else
- # or just look at all users if none specified
- unames=$(getent passwd | cut -d: -f1)
- fi
-
- RETCODE=0
-
- # set mode
- MODE="authorized_keys"
-
- # set gnupg home
- GNUPGHOME="$GNUPGHOME_AUTHENTICATION"
-
- # check to see if the gpg trust database has been initialized
- if [ ! -s "${GNUPGHOME}/trustdb.gpg" ] ; then
- failure "GNUPG trust database uninitialized. Please see MONKEYSPHERE-SERVER(8)."
- fi
-
- # make sure the authorized_keys directory exists
- mkdir -p "${SYSDATADIR}/authorized_keys"
-
- # loop over users
- for uname in $unames ; do
- # check all specified users exist
- if ! id "$uname" >/dev/null ; then
- log error "----- unknown user '$uname' -----"
- continue
- fi
-
- log verbose "----- user: $uname -----"
-
- # make temporary directory
- TMPLOC=$(mktemp -d ${MSTMPDIR}/tmp.XXXXXXXXXX) || failure "Could not create temporary directory!"
-
- # trap to delete temporary directory on exit
- trap "rm -rf $TMPLOC" EXIT
-
- # create temporary authorized_user_ids file
- TMP_AUTHORIZED_USER_IDS="${TMPLOC}/authorized_user_ids"
- touch "$TMP_AUTHORIZED_USER_IDS"
-
- # create temporary authorized_keys file
- AUTHORIZED_KEYS="${TMPLOC}/authorized_keys"
- touch "$AUTHORIZED_KEYS"
-
- # set restrictive permissions on the temporary files
- # FIXME: is there a better way to do this?
- chmod 0700 "$TMPLOC"
- chmod 0600 "$AUTHORIZED_KEYS"
- chmod 0600 "$TMP_AUTHORIZED_USER_IDS"
- chown -R "$MONKEYSPHERE_USER" "$TMPLOC"
-
- # process authorized_user_ids file
- log debug "checking for authorized_user_ids..."
- # translating ssh-style path variables
- authorizedUserIDs=$(translate_ssh_variables "$uname" "$AUTHORIZED_USER_IDS")
- if [ -s "$authorizedUserIDs" ] ; then
- # check permissions on the authorized_user_ids file path
- if check_key_file_permissions "$uname" "$authorizedUserIDs" ; then
- # copy user authorized_user_ids file to temporary
- # location
- cat "$authorizedUserIDs" > "$TMP_AUTHORIZED_USER_IDS"
-
- # export needed variables
- export AUTHORIZED_KEYS
- export TMP_AUTHORIZED_USER_IDS
-
- # process authorized_user_ids file, as monkeysphere
- # user
- su_monkeysphere_user \
- ". ${SYSSHAREDIR}/common; process_authorized_user_ids $TMP_AUTHORIZED_USER_IDS"
- RETURN="$?"
- else
- log debug "not processing authorized_user_ids."
- fi
- else
- log debug "empty or absent authorized_user_ids file."
- fi
-
- # add user-controlled authorized_keys file if specified
- # translate ssh-style path variables
- rawAuthorizedKeys=$(translate_ssh_variables "$uname" "$RAW_AUTHORIZED_KEYS")
- if [ "$rawAuthorizedKeys" != 'none' ] ; then
- log debug "checking for raw authorized_keys..."
- if [ -s "$rawAuthorizedKeys" ] ; then
- # check permissions on the authorized_keys file path
- if check_key_file_permissions "$uname" "$rawAuthorizedKeys" ; then
- log verbose "adding raw authorized_keys file... "
- cat "$rawAuthorizedKeys" >> "$AUTHORIZED_KEYS"
- else
- log debug "not adding raw authorized_keys file."
- fi
- else
- log debug "empty or absent authorized_keys file."
- fi
- fi
-
- # move the new authorized_keys file into place
- if [ -s "$AUTHORIZED_KEYS" ] ; then
- # openssh appears to check the contents of the
- # authorized_keys file as the user in question, so the
- # file must be readable by that user at least.
-
- # but in general, we don't want the user tampering with
- # this file directly, so we'll adopt this approach: Own
- # the file by the monkeysphere-server invoker (usually
- # root, but should be the same uid that sshd is launched
- # as); change the group of the file so that members of the
- # user's group can read it.
-
- # FIXME: is there a better way to do this?
- chown $(whoami) "$AUTHORIZED_KEYS" && \
- chgrp $(id -g "$uname") "$AUTHORIZED_KEYS" && \
- chmod g+r "$AUTHORIZED_KEYS" && \
- mv -f "$AUTHORIZED_KEYS" "${SYSDATADIR}/authorized_keys/${uname}" || \
- {
- log error "Failed to install authorized_keys for '$uname'!"
- rm -f "${SYSDATADIR}/authorized_keys/${uname}"
- # indicate that there has been a failure:
- RETURN=1
- }
- else
- rm -f "${SYSDATADIR}/authorized_keys/${uname}"
- fi
-
- # unset the trap
- trap - EXIT
-
- # destroy temporary directory
- rm -rf "$TMPLOC"
- done
+
+ su_monkeysphere_user "gpg --no-greeting --quiet --no-tty $@"
}
-diagnostics() {
-# * check on the status and validity of the key and public certificates
- local seckey
- local keysfound
- local curdate
- local warnwindow
- local warndate
- local create
- local expire
- local uid
- local fingerprint
- local badhostkeys
- local sshd_config
- local problemsfound=0
-
- # FIXME: what's the correct, cross-platform answer?
- sshd_config=/etc/ssh/sshd_config
- seckey=$(gpg_host --list-secret-keys --fingerprint --with-colons --fixed-list-mode)
- keysfound=$(echo "$seckey" | grep -c ^sec:)
- curdate=$(date +%s)
- # warn when anything is 2 months away from expiration
- warnwindow='2 months'
- warndate=$(advance_date $warnwindow +%s)
-
- if ! id monkeysphere >/dev/null ; then
- echo "! No monkeysphere user found! Please create a monkeysphere system user with bash as its shell."
- problemsfound=$(($problemsfound+1))
- fi
-
- if ! [ -d "$SYSDATADIR" ] ; then
- echo "! no $SYSDATADIR directory found. Please create it."
- problemsfound=$(($problemsfound+1))
- fi
-
- echo "Checking host GPG key..."
- if (( "$keysfound" < 1 )); then
- echo "! No host key found."
- echo " - Recommendation: run 'monkeysphere-server gen-key'"
- problemsfound=$(($problemsfound+1))
- elif (( "$keysfound" > 1 )); then
- echo "! More than one host key found?"
- # FIXME: recommend a way to resolve this
- problemsfound=$(($problemsfound+1))
- else
- create=$(echo "$seckey" | grep ^sec: | cut -f6 -d:)
- expire=$(echo "$seckey" | grep ^sec: | cut -f7 -d:)
- fingerprint=$(echo "$seckey" | grep ^fpr: | head -n1 | cut -f10 -d:)
- # check for key expiration:
- if [ "$expire" ]; then
- if (( "$expire" < "$curdate" )); then
- echo "! Host key is expired."
- echo " - Recommendation: extend lifetime of key with 'monkeysphere-server extend-key'"
- problemsfound=$(($problemsfound+1))
- elif (( "$expire" < "$warndate" )); then
- echo "! Host key expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F)
- echo " - Recommendation: extend lifetime of key with 'monkeysphere-server extend-key'"
- problemsfound=$(($problemsfound+1))
- fi
- fi
-
- # and weirdnesses:
- if [ "$create" ] && (( "$create" > "$curdate" )); then
- echo "! Host key was created in the future(?!). Is your clock correct?"
- echo " - Recommendation: Check clock ($(date +%F_%T)); use NTP?"
- problemsfound=$(($problemsfound+1))
- fi
-
- # check for UserID expiration:
- echo "$seckey" | grep ^uid: | cut -d: -f6,7,10 | \
- while IFS=: read create expire uid ; do
- # FIXME: should we be doing any checking on the form
- # of the User ID? Should we be unmangling it somehow?
-
- if [ "$create" ] && (( "$create" > "$curdate" )); then
- echo "! User ID '$uid' was created in the future(?!). Is your clock correct?"
- echo " - Recommendation: Check clock ($(date +%F_%T)); use NTP?"
- problemsfound=$(($problemsfound+1))
- fi
- if [ "$expire" ] ; then
- if (( "$expire" < "$curdate" )); then
- echo "! User ID '$uid' is expired."
- # FIXME: recommend a way to resolve this
- problemsfound=$(($problemsfound+1))
- elif (( "$expire" < "$warndate" )); then
- echo "! User ID '$uid' expires in less than $warnwindow:" $(advance_date $(( $expire - $curdate )) seconds +%F)
- # FIXME: recommend a way to resolve this
- problemsfound=$(($problemsfound+1))
- fi
- fi
- done
-
-# FIXME: verify that the host key is properly published to the
-# keyservers (do this with the non-privileged user)
-
-# FIXME: check that there are valid, non-expired certifying signatures
-# attached to the host key after fetching from the public keyserver
-# (do this with the non-privileged user as well)
-
-# FIXME: propose adding a revoker to the host key if none exist (do we
-# have a way to do that after key generation?)
-
- # Ensure that the ssh_host_rsa_key file is present and non-empty:
- echo
- echo "Checking host SSH key..."
- if [ ! -s "${SYSDATADIR}/ssh_host_rsa_key" ] ; then
- echo "! The host key as prepared for SSH (${SYSDATADIR}/ssh_host_rsa_key) is missing or empty."
- problemsfound=$(($problemsfound+1))
- else
- if [ $(ls -l "${SYSDATADIR}/ssh_host_rsa_key" | cut -f1 -d\ ) != '-rw-------' ] ; then
- echo "! Permissions seem wrong for ${SYSDATADIR}/ssh_host_rsa_key -- should be 0600."
- problemsfound=$(($problemsfound+1))
- fi
-
- # propose changes needed for sshd_config (if any)
- if ! grep -q "^HostKey[[:space:]]\+${SYSDATADIR}/ssh_host_rsa_key$" "$sshd_config"; then
- echo "! $sshd_config does not point to the monkeysphere host key (${SYSDATADIR}/ssh_host_rsa_key)."
- echo " - Recommendation: add a line to $sshd_config: 'HostKey ${SYSDATADIR}/ssh_host_rsa_key'"
- problemsfound=$(($problemsfound+1))
- fi
- if badhostkeys=$(grep -i '^HostKey' "$sshd_config" | grep -v "^HostKey[[:space:]]\+${SYSDATADIR}/ssh_host_rsa_key$") ; then
- echo "! $sshd_config refers to some non-monkeysphere host keys:"
- echo "$badhostkeys"
- echo " - Recommendation: remove the above HostKey lines from $sshd_config"
- problemsfound=$(($problemsfound+1))
- fi
-
- # FIXME: test (with ssh-keyscan?) that the running ssh
- # daemon is actually offering the monkeysphere host key.
-
- fi
- fi
-
-# FIXME: look at the ownership/privileges of the various keyrings,
-# directories housing them, etc (what should those values be? can
-# we make them as minimal as possible?)
-
-# FIXME: look to see that the ownertrust rules are set properly on the
-# authentication keyring
-
-# FIXME: make sure that at least one identity certifier exists
-
-# FIXME: look at the timestamps on the monkeysphere-generated
-# authorized_keys files -- warn if they seem out-of-date.
-
-# FIXME: check for a cronjob that updates monkeysphere-generated
-# authorized_keys?
-
- echo
- echo "Checking for MonkeySphere-enabled public-key authentication for users ..."
- # Ensure that User ID authentication is enabled:
- if ! grep -q "^AuthorizedKeysFile[[:space:]]\+${SYSDATADIR}/authorized_keys/%u$" "$sshd_config"; then
- echo "! $sshd_config does not point to monkeysphere authorized keys."
- echo " - Recommendation: add a line to $sshd_config: 'AuthorizedKeysFile ${SYSDATADIR}/authorized_keys/%u'"
- problemsfound=$(($problemsfound+1))
- fi
- if badauthorizedkeys=$(grep -i '^AuthorizedKeysFile' "$sshd_config" | grep -v "^AuthorizedKeysFile[[:space:]]\+${SYSDATADIR}/authorized_keys/%u$") ; then
- echo "! $sshd_config refers to non-monkeysphere authorized_keys files:"
- echo "$badauthorizedkeys"
- echo " - Recommendation: remove the above AuthorizedKeysFile lines from $sshd_config"
- problemsfound=$(($problemsfound+1))
- fi
-
- if [ "$problemsfound" -gt 0 ]; then
- echo "When the above $problemsfound issue"$(if [ "$problemsfound" -eq 1 ] ; then echo " is" ; else echo "s are" ; fi)" resolved, please re-run:"
- echo " monkeysphere-server diagnostics"
- else
- echo "Everything seems to be in order!"
- fi
+# output to stdout the core fingerprint from the gpg core secret
+# keyring
+core_fingerprint() {
+ log debug "determining core key fingerprint..."
+ gpg_core --list-secret-key --with-colons \
+ --fixed-list-mode --with-fingerprint \
+ | grep ^fpr: | cut -d: -f10
}
-# retrieve key from web of trust, import it into the host keyring, and
-# ltsign the key in the host keyring so that it may certify other keys
-add_certifier() {
- local domain
- local trust
- local depth
- local keyID
- local fingerprint
- local ltsignCommand
- local trustval
-
- # set default values for trust depth and domain
- domain=
- trust=full
- depth=1
-
- # get options
- while true ; do
- case "$1" in
- -n|--domain)
- domain="$2"
- shift 2
- ;;
- -t|--trust)
- trust="$2"
- shift 2
- ;;
- -d|--depth)
- depth="$2"
- shift 2
- ;;
- *)
- if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
- failure "Unknown option '$1'.
-Type '$PGRM help' for usage."
- fi
- break
- ;;
- esac
- done
-
- keyID="$1"
- if [ -z "$keyID" ] ; then
- failure "You must specify the key ID of a key to add, or specify a file to read the key from."
- fi
- if [ -f "$keyID" ] ; then
- echo "Reading key from file '$keyID':"
- importinfo=$(gpg_authentication "--import" < "$keyID" 2>&1) || failure "could not read key from '$keyID'"
- # FIXME: if this is tried when the key database is not
- # up-to-date, i got these errors (using set -x):
-
-# ++ su -m monkeysphere -c '\''gpg --import'\''
-# Warning: using insecure memory!
-# gpg: key D21739E9: public key "Daniel Kahn Gillmor <dkg@fifthhorseman.net>" imported
-# gpg: Total number processed: 1
-# gpg: imported: 1 (RSA: 1)
-# gpg: can'\''t create `/var/monkeysphere/gnupg-host/pubring.gpg.tmp'\'': Permission denied
-# gpg: failed to rebuild keyring cache: Permission denied
-# gpg: 3 marginal(s) needed, 1 complete(s) needed, PGP trust model
-# gpg: depth: 0 valid: 1 signed: 0 trust: 0-, 0q, 0n, 0m, 0f, 1u
-# gpg: next trustdb check due at 2009-01-10'
-# + failure 'could not read key from '\''/root/dkg.gpg'\'''
-# + echo 'could not read key from '\''/root/dkg.gpg'\'''
-
- keyID=$(echo "$importinfo" | grep '^gpg: key ' | cut -f2 -d: | cut -f3 -d\ )
- if [ -z "$keyID" ] || [ $(echo "$keyID" | wc -l) -ne 1 ] ; then
- failure "Expected there to be a single gpg key in the file."
- fi
- else
- # get the key from the key server
- gpg_authentication "--keyserver $KEYSERVER --recv-key '0x${keyID}!'" || failure "Could not receive a key with this ID from the '$KEYSERVER' keyserver."
- fi
-
- export keyID
-
-
- # get the full fingerprint of a key ID
- fingerprint=$(gpg_authentication "--list-key --with-colons --with-fingerprint 0x${keyID}!" | \
- grep '^fpr:' | grep "$keyID" | cut -d: -f10)
-
- if [ -z "$fingerprint" ] ; then
- failure "Key '$keyID' not found."
- fi
-
- echo
- echo "key found:"
- gpg_authentication "--fingerprint 0x${fingerprint}!"
-
- echo "Are you sure you want to add the above key as a"
- read -p "certifier of users on this system? (y/N) " OK; OK=${OK:-N}
- if [ "${OK/y/Y}" != 'Y' ] ; then
- failure "Identity certifier not added."
- fi
-
- # export the key to the host keyring
- gpg_authentication "--export 0x${fingerprint}!" | gpg_host --import
-
- if [ "$trust" = marginal ]; then
- trustval=1
- elif [ "$trust" = full ]; then
- trustval=2
- else
- failure "Trust value requested ('$trust') was unclear (only 'marginal' or 'full' are supported)."
- fi
-
- # ltsign command
- # NOTE: *all* user IDs will be ltsigned
- ltsignCommand=$(cat <<EOF
-ltsign
-y
-$trustval
-$depth
-$domain
-y
-save
-EOF
- )
-
- # ltsign the key
- if echo "$ltsignCommand" | \
- gpg_host --quiet --command-fd 0 --edit-key "0x${fingerprint}!" ; then
-
- # update the trustdb for the authentication keyring
- gpg_authentication "--check-trustdb"
-
- echo
- echo "Identity certifier added."
- else
- failure "Problem adding identify certifier."
- fi
-}
-
-# delete a certifiers key from the host keyring
-remove_certifier() {
- local keyID
- local fingerprint
-
- keyID="$1"
- if [ -z "$keyID" ] ; then
- failure "You must specify the key ID of a key to remove."
- fi
-
- if gpg_authentication "--no-options --list-options show-uid-validity --keyring ${GNUPGHOME_AUTHENTICATION}/pubring.gpg --list-key 0x${keyID}!" ; then
- read -p "Really remove above listed identity certifier? (y/N) " OK; OK=${OK:-N}
- if [ "${OK/y/Y}" != 'Y' ] ; then
- failure "Identity certifier not removed."
- fi
- else
- failure
- fi
-
- # delete the requested key
- if gpg_authentication "--delete-key --batch --yes 0x${keyID}!" ; then
- # delete key from host keyring as well
- gpg_host --delete-key --batch --yes "0x${keyID}!"
-
- # update the trustdb for the authentication keyring
- gpg_authentication "--check-trustdb"
-
- echo
- echo "Identity certifier removed."
- else
- failure "Problem removing identity certifier."
- fi
-}
-
-# list the host certifiers
-list_certifiers() {
- local keys
- local key
-
- # find trusted keys in authentication keychain
- keys=$(gpg_authentication "--no-options --list-options show-uid-validity --keyring ${GNUPGHOME_AUTHENTICATION}/pubring.gpg --list-keys --with-colons --fingerprint" | \
- grep ^pub: | cut -d: -f2,5 | egrep '^(u|f):' | cut -d: -f2)
-
- # output keys
- for key in $keys ; do
- gpg_authentication "--no-options --list-options show-uid-validity --keyring ${GNUPGHOME_AUTHENTICATION}/pubring.gpg --list-key --fingerprint $key"
- done
+# export signatures from core to sphere
+gpg_core_sphere_sig_transfer() {
+ log debug "exporting core local sigs to sphere..."
+ gpg_core --export-options export-local-sigs --export | \
+ gpg_sphere "--import-options import-local-sigs --import" 2>&1 | log debug
}
########################################################################
# MAIN
########################################################################
-# unset variables that should be defined only in config file
-unset KEYSERVER
-unset AUTHORIZED_USER_IDS
-unset RAW_AUTHORIZED_KEYS
-unset MONKEYSPHERE_USER
+# set unset default variables
+AUTHORIZED_USER_IDS="%h/.monkeysphere/authorized_user_ids"
+RAW_AUTHORIZED_KEYS="%h/.ssh/authorized_keys"
# load configuration file
-[ -e ${MONKEYSPHERE_SERVER_CONFIG:="${SYSCONFIGDIR}/monkeysphere-server.conf"} ] && . "$MONKEYSPHERE_SERVER_CONFIG"
-
-# set empty config variable with ones from the environment, or with
-# defaults
-LOG_LEVEL=${MONKEYSPHERE_LOG_LEVEL:=${LOG_LEVEL:="INFO"}}
-KEYSERVER=${MONKEYSPHERE_KEYSERVER:=${KEYSERVER:="pool.sks-keyservers.net"}}
-AUTHORIZED_USER_IDS=${MONKEYSPHERE_AUTHORIZED_USER_IDS:=${AUTHORIZED_USER_IDS:="%h/.monkeysphere/authorized_user_ids"}}
-RAW_AUTHORIZED_KEYS=${MONKEYSPHERE_RAW_AUTHORIZED_KEYS:=${RAW_AUTHORIZED_KEYS:="%h/.ssh/authorized_keys"}}
-MONKEYSPHERE_USER=${MONKEYSPHERE_MONKEYSPHERE_USER:=${MONKEYSPHERE_USER:="monkeysphere"}}
+[ -e ${MONKEYSPHERE_AUTHENTICATION_CONFIG:="${SYSCONFIGDIR}/monkeysphere-authentication.conf"} ] \
+ && . "$MONKEYSPHERE_AUTHENTICATION_CONFIG"
+
+# set empty config variable with ones from the environment
+LOG_LEVEL=${MONKEYSPHERE_LOG_LEVEL:=$LOG_LEVEL}
+KEYSERVER=${MONKEYSPHERE_KEYSERVER:=$KEYSERVER}
+CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:=$CHECK_KEYSERVER}
+MONKEYSPHERE_USER=${MONKEYSPHERE_MONKEYSPHERE_USER:=$MONKEYSPHERE_USER}
+PROMPT=${MONKEYSPHERE_PROMPT:=$PROMPT}
+AUTHORIZED_USER_IDS=${MONKEYSPHERE_AUTHORIZED_USER_IDS:=$AUTHORIZED_USER_IDS}
+RAW_AUTHORIZED_KEYS=${MONKEYSPHERE_RAW_AUTHORIZED_KEYS:=$RAW_AUTHORIZED_KEYS}
# other variables
-CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:="true"}
REQUIRED_USER_KEY_CAPABILITY=${MONKEYSPHERE_REQUIRED_USER_KEY_CAPABILITY:="a"}
-GNUPGHOME_HOST=${MONKEYSPHERE_GNUPGHOME_HOST:="${SYSDATADIR}/gnupg-host"}
-GNUPGHOME_AUTHENTICATION=${MONKEYSPHERE_GNUPGHOME_AUTHENTICATION:="${SYSDATADIR}/gnupg-authentication"}
+GNUPGHOME_CORE=${MONKEYSPHERE_GNUPGHOME_CORE:="${MADATADIR}/core"}
+GNUPGHOME_SPHERE=${MONKEYSPHERE_GNUPGHOME_SPHERE:="${MADATADIR}/sphere"}
+CORE_KEYLENGTH=${MONKEYSPHERE_CORE_KEYLENGTH:="2048"}
+LOG_PREFIX=${MONKEYSPHERE_LOG_PREFIX:='ms: '}
# export variables needed in su invocation
export DATE
export MODE
-export MONKEYSPHERE_USER
export LOG_LEVEL
export KEYSERVER
+export MONKEYSPHERE_USER
+export PROMPT
export CHECK_KEYSERVER
export REQUIRED_USER_KEY_CAPABILITY
-export GNUPGHOME_HOST
-export GNUPGHOME_AUTHENTICATION
+export GNUPGHOME_CORE
+export GNUPGHOME_SPHERE
export GNUPGHOME
+export CORE_KEYLENGTH
+export LOG_PREFIX
# get subcommand
COMMAND="$1"
shift
case $COMMAND in
+ 'setup'|'setup'|'s')
+ source "${MASHAREDIR}/setup"
+ setup
+ ;;
+
'update-users'|'update-user'|'u')
- check_user
- check_host_keyring
+ source "${MASHAREDIR}/setup"
+ setup
+ source "${MASHAREDIR}/update_users"
update_users "$@"
;;
'add-identity-certifier'|'add-id-certifier'|'add-certifier'|'c+')
- check_user
- check_host_keyring
+ source "${MASHAREDIR}/setup"
+ setup
+ source "${MASHAREDIR}/add_certifier"
add_certifier "$@"
;;
'remove-identity-certifier'|'remove-id-certifier'|'remove-certifier'|'c-')
- check_user
- check_host_keyring
+ source "${MASHAREDIR}/setup"
+ setup
+ source "${MASHAREDIR}/remove_certifier"
remove_certifier "$@"
;;
'list-identity-certifiers'|'list-id-certifiers'|'list-certifiers'|'list-certifier'|'c')
- check_user
- check_host_keyring
- list_certifiers "$@"
+ source "${MASHAREDIR}/setup"
+ setup
+ source "${MASHAREDIR}/list_certifiers"
+ list_certifiers
;;
- 'expert'|'e')
- check_user
- SUBCOMMAND="$1"
- shift
- case "$SUBCOMMAND" in
- 'diagnostics'|'d')
- diagnostics
- ;;
-
- 'gpg-cmd')
- gpg_authentication "$@"
- ;;
-
- *)
- failure "Unknown expert subcommand: '$COMMAND'
-Type '$PGRM help' for usage."
- ;;
- esac
+ 'diagnostics'|'d')
+ source "${MASHAREDIR}/setup"
+ setup
+ source "${MASHAREDIR}/diagnostics"
+ diagnostics
+ ;;
+
+ 'gpg-cmd')
+ source "${MASHAREDIR}/setup"
+ setup
+ gpg_sphere "$@"
;;
'version'|'v')
- echo "$VERSION"
+ version
;;
'--help'|'help'|'-h'|'h'|'?')
Type '$PGRM help' for usage."
;;
esac
-
-exit "$RETURN"