*~
*.[ao]
-monkeysphere
-gpg2ssh
-ssh2gpg
+++ /dev/null
-Langur is the policy editor/viewer for the monkeysphere.
-
-Its goals are to provide a human-friendly interface to the simple and
-intelligible policies monkeysphere supports.
--- /dev/null
+# MonkeySphere server configuration file.
+
+# GPG home directory for server
+#GNUPGHOME=/etc/monkeysphere/gnupg
+
+# GPG keyserver to search for keys
+#KEYSERVER=subkeys.pgp.net
+
+# Required key capabilities
+# Must be quoted, lowercase, space-seperated list of the following:
+# e = encrypt
+# s = sign
+# c = certify
+# a = authentication
+#REQUIRED_KEY_CAPABILITY="e a"
+
+# Whether to add user controlled authorized_keys file to
+# monkeysphere-generated authorized_keys file. Should be path to file
+# where '%h' will be substituted for the user's home directory.
+#USER_CONTROLLED_AUTHORIZED_KEYS=%h/.ssh/authorized_keys
+
+# where to cache user authorized_keys lines
+#STAGING_AREA=/var/lib/monkeysphere/stage
-# monkeysphere system configuration file
+# MonkeySphere system-wide client configuration file.
-# This is particular configuration is meant to be sourced by the
-# rhesus shell script when run in administrative mode to maintain
-# authorized_keys files for users.
+# authorized_user_ids file
+#AUTHORIZED_USER_IDS=~/.config/monkeysphere/authorized_user_ids
-AUTHORIZED_USER_IDS=/etc/monkeysphere/authorized_user_ids/"$USER"
+# GPG home directory
+#GNUPGHOME=~/.gnupg
-STAGING_AREA=/var/lib/monkeysphere/stage/"$USER"
+# GPG keyserver to search for keys
+#KEYSERVER=subkeys.pgp.net
-# gpg home directory for server
-GNUPGHOME=/etc/monkeysphere/gnupg
-
-# gpg keyserver to search for keys
-KEYSERVER=subkeys.pgp.net
-
-# required capabilities of keys
-# must be quoted, lowercase, space-seperated list of the following:
+# Required key capabilities
+# Must be quoted, lowercase, space-seperated list of the following:
# e = encrypt
# s = sign
# c = certify
# a = authentication
-REQUIRED_KEY_CAPABILITY="e a"
+#REQUIRED_KEY_CAPABILITY="e a"
# Path to user-controlled authorized_keys file to add to
# Monkeysphere-generated authorized_keys file. If empty, then no
-# user-controlled file will be added. To specify the user's home
-# directory, use the string "~${USER}"
-USER_CONTROLLED_AUTHORIZED_KEYS="~${USER}/.ssh/authorized_keys"
+# user-controlled file will be added.
+#USER_CONTROLLED_AUTHORIZED_KEYS=~/.ssh/authorized_keys
+
+# User known_hosts file
+#USER_KNOWN_HOSTS=~/.ssh/known_hosts
+
+# Whether or not to hash the generated known_hosts lines
+# (empty mean "no").
+#HASH_KNOWN_HOSTS=
--- /dev/null
+# -*-shell-script-*-
+
+# Shared bash functions for the monkeysphere
+#
+# Written by
+# Jameson Rollins <jrollins@fifthhorseman.net>
+#
+# Copyright 2008, released under the GPL, version 3 or later
+
+# all caps variables are meant to be user supplied (ie. from config
+# file) and are considered global
+
+########################################################################
+# managed directories
+ETC="/etc/monkeysphere"
+export ETC
+LIB="/var/lib/monkeysphere"
+export LIB
+########################################################################
+
+failure() {
+ echo "$1" >&2
+ exit ${2:-'1'}
+}
+
+# write output to stdout
+log() {
+ echo -n "ms: "
+ echo "$@"
+}
+
+# write output to stderr
+loge() {
+ echo -n "ms: " 1>&2
+ echo "$@" 1>&2
+}
+
+# cut out all comments(#) and blank lines from standard input
+meat() {
+ grep -v -e "^[[:space:]]*#" -e '^$'
+}
+
+# cut a specified line from standard input
+cutline() {
+ head --line="$1" | tail -1
+}
+
+# retrieve all keys with given user id from keyserver
+# FIXME: need to figure out how to retrieve all matching keys
+# (not just first 5)
+gpg_fetch_keys() {
+ local id
+ id="$1"
+ echo 1,2,3,4,5 | \
+ gpg --quiet --batch --command-fd 0 --with-colons \
+ --keyserver "$KEYSERVER" \
+ --search ="$id" >/dev/null 2>&1
+}
+
+# check that characters are in a string (in an AND fashion).
+# used for checking key capability
+# check_capability capability a [b...]
+check_capability() {
+ local capability
+ local capcheck
+
+ capability="$1"
+ shift 1
+
+ for capcheck ; do
+ if echo "$capability" | grep -q -v "$capcheck" ; then
+ return 1
+ fi
+ done
+ return 0
+}
+
+# convert escaped characters from gpg output back into original
+# character
+# FIXME: undo all escape character translation in with-colons gpg output
+unescape() {
+ echo "$1" | sed 's/\\x3a/:/'
+}
+
+# stand in until we get dkg's gpg2ssh program
+gpg2ssh_tmp() {
+ local keyID
+ local userID
+ local host
+
+ keyID="$2"
+ userID="$3"
+
+ if [ "$mode" = 'authorized_keys' ] ; then
+ gpgkey2ssh "$keyID" | sed -e "s/COMMENT/${userID}/"
+
+ # NOTE: it seems that ssh-keygen -R removes all comment fields from
+ # all lines in the known_hosts file. why?
+ # NOTE: just in case, the COMMENT can be matched with the
+ # following regexp:
+ # '^MonkeySphere[[:digit:]]{4}(-[[:digit:]]{2}){2}T[[:digit:]]{2}(:[[:digit:]]{2}){2}$'
+ elif [ "$MODE" = 'known_hosts' ] ; then
+ host=$(echo "$userID" | sed -e "s|ssh://||")
+ echo -n "$host "; gpgkey2ssh "$keyID" | sed -e "s/COMMENT/MonkeySphere${DATE}/"
+ fi
+}
+
+# userid and key policy checking
+# the following checks policy on the returned keys
+# - checks that full key has appropriate valididy (u|f)
+# - checks key has specified capability (REQUIRED_KEY_CAPABILITY)
+# - checks that particular desired user id has appropriate validity
+# see /usr/share/doc/gnupg/DETAILS.gz
+# expects global variable: "MODE"
+process_user_id() {
+ local userID
+ local cacheDir
+ local requiredPubCapability
+ local gpgOut
+ local line
+ local type
+ local validity
+ local keyid
+ local uidfpr
+ local capability
+ local keyOK
+ local pubKeyID
+ local uidOK
+ local keyIDs
+ local userIDHash
+ local keyID
+
+ userID="$1"
+ cacheDir="$2"
+
+ requiredPubCapability=$(echo "$REQUIRED_KEY_CAPABILITY" | tr "[:lower:]" "[:upper:]")
+
+ # fetch keys from keyserver, return 1 if none found
+ gpg_fetch_keys "$userID" || return 1
+
+ # output gpg info for (exact) userid and store
+ gpgOut=$(gpg --fixed-list-mode --list-key --with-colons \
+ ="$userID" 2> /dev/null)
+
+ # return 1 if there only "tru" lines are output from gpg
+ if [ -z "$(echo "$gpgOut" | grep -v '^tru:')" ] ; then
+ loge " key not found."
+ return 1
+ fi
+
+ # loop over all lines in the gpg output and process.
+ # need to do it this way (as opposed to "while read...") so that
+ # variables set in loop will be visible outside of loop
+ for line in $(seq 1 $(echo "$gpgOut" | wc -l)) ; do
+
+ # read the contents of the line
+ type=$(echo "$gpgOut" | cutline "$line" | cut -d: -f1)
+ validity=$(echo "$gpgOut" | cutline "$line" | cut -d: -f2)
+ keyid=$(echo "$gpgOut" | cutline "$line" | cut -d: -f5)
+ uidfpr=$(echo "$gpgOut" | cutline "$line" | cut -d: -f10)
+ capability=$(echo "$gpgOut" | cutline "$line" | cut -d: -f12)
+
+ # process based on record type
+ case $type in
+ 'pub') # primary keys
+ # new key, wipe the slate
+ keyOK=
+ pubKeyID=
+ uidOK=
+ keyIDs=
+
+ pubKeyID="$keyid"
+
+ # check primary key validity
+ if [ "$validity" != 'u' -a "$validity" != 'f' ] ; then
+ loge " unacceptable primary key validity ($validity)."
+ continue
+ fi
+ # check capability is not Disabled...
+ if check_capability "$capability" 'D' ; then
+ loge " key disabled."
+ continue
+ fi
+ # check overall key capability
+ # must be Encryption and Authentication
+ if ! check_capability "$capability" $requiredPubCapability ; then
+ loge " unacceptable primary key capability ($capability)."
+ continue
+ fi
+
+ # mark if primary key is acceptable
+ keyOK=true
+
+ # add primary key ID to key list if it has required capability
+ if check_capability "$capability" $REQUIRED_KEY_CAPABILITY ; then
+ keyIDs[${#keyIDs[*]}]="$keyid"
+ fi
+ ;;
+ 'uid') # user ids
+ # check key ok and we have key fingerprint
+ if [ -z "$keyOK" ] ; then
+ continue
+ fi
+ # check key validity
+ if [ "$validity" != 'u' -a "$validity" != 'f' ] ; then
+ continue
+ fi
+ # check the uid matches
+ if [ "$(unescape "$uidfpr")" != "$userID" ] ; then
+ continue
+ fi
+
+ # mark if uid acceptable
+ uidOK=true
+ ;;
+ 'sub') # sub keys
+ # add sub key ID to key list if it has required capability
+ if check_capability "$capability" $REQUIRED_KEY_CAPABILITY ; then
+ keyIDs[${#keyIDs[*]}]="$keyid"
+ fi
+ ;;
+ esac
+ done
+
+ # hash userid for cache file name
+ userIDHash=$(echo "$userID" | sha1sum | awk '{ print $1 }')
+
+ # touch/clear key cache file
+ # (will be left empty if there are noacceptable keys)
+ > "$cacheDir"/"$userIDHash"."$pubKeyID"
+
+ # for each acceptable key, write an ssh key line to the
+ # key cache file
+ if [ "$keyOK" -a "$uidOK" -a "${keyIDs[*]}" ] ; then
+ for keyID in ${keyIDs[@]} ; do
+ loge " acceptable key/uid found."
+
+ # export the key with gpg2ssh
+ # FIXME: needs to apply extra options for authorized_keys
+ # lines if specified
+ gpg2ssh_tmp "$keyID" "$userID" >> "$cacheDir"/"$userIDHash"."$pubKeyID"
+
+ # hash the cache file if specified
+ if [ "$MODE" = 'known_hosts' -a "$HASH_KNOWN_HOSTS" ] ; then
+ ssh-keygen -H -f "$cacheDir"/"$userIDHash"."$pubKeyID" > /dev/null 2>&1
+ rm "$cacheDir"/"$userIDHash"."$pubKeyID".old
+ fi
+ done
+ fi
+
+ # echo the path to the key cache file
+ echo "$cacheDir"/"$userIDHash"."$pubKeyID"
+}
+
+# process a host for addition to a known_host file
+process_host() {
+ local host
+ local cacheDir
+ local hostKeyCachePath
+
+ host="$1"
+ cacheDir="$2"
+
+ log "processing host: '$host'"
+
+ hostKeyCachePath=$(process_user_id "ssh://${host}" "$cacheDir")
+ if [ $? = 0 ] ; then
+ ssh-keygen -R "$host" -f "$USER_KNOWN_HOSTS"
+ cat "$hostKeyCachePath" >> "$USER_KNOWN_HOSTS"
+ fi
+}
+
+# process known_hosts file
+# go through line-by-line, extract each host, and process with the
+# host processing function
+process_known_hosts() {
+ local knownHosts
+ local cacheDir
+ local hosts
+ local host
+
+ knownHosts="$1"
+ cacheDir="$2"
+
+ # take all the hosts from the known_hosts file (first field),
+ # grep out all the hashed hosts (lines starting with '|')
+ cut -d ' ' -f 1 "$knownHosts" | \
+ grep -v '^|.*$' | \
+ while IFS=, read -r -a hosts ; do
+ # process each host
+ for host in ${hosts[*]} ; do
+ process_host "$host" "$cacheDir"
+ done
+ done
+}
+
+# process authorized_keys file
+# go through line-by-line, extract monkeysphere userids from comment
+# fields, and process each userid
+process_authorized_keys() {
+ local authorizedKeys
+ local cacheDir
+ local userID
+
+ authorizedKeys="$1"
+ cacheDir="$2"
+
+ # take all the monkeysphere userids from the authorized_keys file
+ # comment field (third field) that starts with "MonkeySphere uid:"
+ # FIXME: needs to handle authorized_keys options (field 0)
+ cat "$authorizedKeys" | \
+ while read -r options keytype key comment ; do
+ # if the comment field is empty, assume the third field was
+ # the comment
+ if [ -z "$comment" ] ; then
+ comment="$key"
+ fi
+ if ! echo "$comment" | grep '^MonkeySphere userID:.*$' ; then
+ continue
+ fi
+ userID=$(echo "$comment" | sed -e "/^MonkeySphere userID://")
+ if [ -z "$userID" ] ; then
+ continue
+ fi
+ # process the userid
+ log "processing userid: '$userID'"
+ process_user_id "$userID" "$cacheDir" > /dev/null
+ done
+}
+
+# process an authorized_*_ids file
+# go through line-by-line, extract each userid, and process
+process_authorized_ids() {
+ local authorizedIDs
+ local cacheDir
+ local userID
+
+ authorizedIDs="$1"
+ cacheDir="$2"
+
+ # clean out keys file and remake keys directory
+ rm -rf "$cacheDir"
+ mkdir -p "$cacheDir"
+
+ # loop through all user ids in file
+ # FIXME: needs to handle authorized_keys options
+ cat "$authorizedIDs" | meat | \
+ while read -r userID ; do
+ # process the userid
+ log "processing userid: '$userID'"
+ process_user_id "$userID" "$cacheDir" > /dev/null
+ done
+}
--- /dev/null
+#!/bin/sh
+
+########################################################################
+PGRM=$(basename $0)
+
+SHAREDIR=${SHAREDIR:-"/usr/share/monkeysphere"}
+export SHAREDIR
+. "${SHAREDIR}/common"
+
+GLOBAL_CONFIG=${GLOBAL_CONFIG:-"${ETC}"/monkeysphere.conf}
+[ -r "$GLOBAL_CONFIG" ] && . "$GLOBAL_CONFIG"
+
+# date in UTF format if needed
+DATE=$(date -u '+%FT%T')
+
+# unset some environment variables that could screw things up
+GREP_OPTIONS=
+
+########################################################################
+# FUNCTIONS
+########################################################################
+
+usage() {
+cat <<EOF
+usage: $PGRM <subcommand> [args]
+Monkeysphere client tool.
+
+subcommands:
+ update-known-hosts (k) [HOST]... update known_hosts file
+ update-authorized-keys (a) update authorized_keys file
+ update-userid (u) [USERID]... add/update userid to
+ authorized_user_ids
+ help (h,?) this help
+
+EOF
+}
+
+########################################################################
+# MAIN
+########################################################################
+
+COMMAND="$1"
+[ "$COMMAND" ] || failure "Type '$PGRM help' for usage."
+shift
+
+# set ms home directory
+MS_HOME=${MS_HOME:-"$HOME"/.config/monkeysphere}
+
+# load configuration file
+MS_CONF=${MS_CONF:-"$MS_HOME"/monkeysphere.conf}
+[ -e "$MS_CONF" ] && . "$MS_CONF"
+
+# set empty config variable with defaults
+AUTHORIZED_USER_IDS=${AUTHORIZED_USER_IDS:-"$MS_HOME"/authorized_user_ids}
+GNUPGHOME=${GNUPGHOME:-"$HOME"/.gnupg}
+KEYSERVER=${KEYSERVER:-subkeys.pgp.net}
+REQUIRED_KEY_CAPABILITY=${REQUIRED_KEY_CAPABILITY:-"e a"}
+USER_CONTROLLED_AUTHORIZED_KEYS=${USER_CONTROLLED_AUTHORIZED_KEYS:-%h/.ssh/authorized_keys}
+USER_KNOWN_HOSTS=${USER_KNOWN_HOSTS:-"$HOME"/.ssh/known_hosts}
+HASH_KNOWN_HOSTS=${HASH_KNOWN_HOSTS:-}
+
+export GNUPGHOME
+
+# stagging locations
+hostKeysCacheDir="$MS_HOME"/host_keys
+userKeysCacheDir="$MS_HOME"/user_keys
+msAuthorizedKeys="$MS_HOME"/authorized_keys
+
+# make sure gpg home exists with proper permissions
+mkdir -p -m 0700 "$GNUPGHOME"
+
+case $COMMAND in
+ 'update-known-hosts'|'k')
+ MODE='known_hosts'
+
+ # touch the known_hosts file to make sure it exists
+ touch "$USER_KNOWN_HOSTS"
+
+ # if hosts are specified on the command line, process just
+ # those hosts
+ if [ "$1" ] ; then
+ for host ; do
+ process_host "$host" "$hostKeysCacheDir"
+ done
+
+ # otherwise, if no hosts are specified, process the user
+ # known_hosts file
+ else
+ if [ ! -s "$USER_KNOWN_HOSTS" ] ; then
+ failure "known_hosts file '$USER_KNOWN_HOSTS' is empty."
+ fi
+ log "processing known_hosts file..."
+ process_known_hosts "$USER_KNOWN_HOSTS" "$hostKeysCacheDir"
+ fi
+ ;;
+
+ 'update-authorized-keys'|'a')
+ MODE='authorized_keys'
+
+ log "processing authorized_user_ids file..."
+
+ # make sure authorized_user_ids file exists
+ if [ ! -s "$AUTHORIZED_USER_IDS" ] ; then
+ log "authorized_user_ids file is empty or does not exist."
+ exit
+ fi
+
+ process_authorized_ids "$AUTHORIZED_USER_IDS" "$userKeysCacheDir"
+
+ # write output key file
+ log "writing monkeysphere authorized_keys file... "
+ touch "$msAuthorizedKeys"
+ if [ "$(ls "$userKeysCacheDir")" ] ; then
+ log -n "adding gpg keys... "
+ cat "$userKeysCacheDir"/* > "$msAuthorizedKeys"
+ echo "done."
+ else
+ log "no gpg keys to add."
+ fi
+ if [ "$USER_CONTROLLED_AUTHORIZED_KEYS" ] ; then
+ userAuthorizedKeys=${USER_CONTROLLED_AUTHORIZED_KEYS/\%h/"$HOME"}
+ if [ -s "$userAuthorizedKeys" ] ; then
+ log -n "adding user authorized_keys file... "
+ cat "$userAuthorizedKeys" >> "$msAuthorizedKeys"
+ echo "done."
+ fi
+ fi
+ log "monkeysphere authorized_keys file generated:"
+ log "$msAuthorizedKeys"
+ ;;
+
+ 'update-userid'|'u')
+ if [ -z "$1" ] ; then
+ failure "you must specify at least one userid."
+ fi
+ for userID ; do
+ if ! grep -q "^${userID}\$" "$AUTHORIZED_USER_IDS" ; then
+ log "userid '$userID' not in authorized_user_ids file."
+ continue
+ fi
+ log "processing user id: '$userID'"
+ process_user_id "$userID" "$userKeysCacheDir" > /dev/null
+ done
+ ;;
+
+ 'help'|'h'|'?')
+ usage
+ ;;
+
+ *)
+ failure "Unknown command: '$COMMAND'
+Type 'cereal-admin help' for usage."
+ ;;
+esac
--- /dev/null
+#!/bin/sh
+
+########################################################################
+PGRM=$(basename $0)
+
+SHAREDIR=${SHAREDIR:-"/usr/share/monkeysphere"}
+export SHAREDIR
+. "${SHAREDIR}/common"
+
+# date in UTF format if needed
+DATE=$(date -u '+%FT%T')
+
+# unset some environment variables that could screw things up
+GREP_OPTIONS=
+
+########################################################################
+# FUNCTIONS
+########################################################################
+
+usage() {
+cat <<EOF
+usage: $PGRM <subcommand> [args]
+Monkeysphere server admin tool.
+
+subcommands:
+ update-users (s) [USER]... update authorized_keys file
+ gen-key (g) generate gpg key for the host
+ publish-key (p) publish host gpg to keyserver
+ trust-key (t) KEYID [KEYID]... mark keyid as trusted
+ update-user-userid (u) USER UID [UID]... add/update userid for user
+ help (h,?) this help
+
+EOF
+}
+
+# generate server gpg key
+gen_key() {
+ KEY_TYPE=${KEY_TYPE:-RSA}
+ KEY_LENGTH=${KEY_LENGTH:-2048}
+ KEY_USAGE=${KEY_USAGE:-encrypt,auth}
+ SERVICE=${SERVICE:-ssh}
+ HOSTNAME_FQDN=${HOSTNAME_FQDN:-$(hostname -f)}
+
+ USERID=${USERID:-"$SERVICE"://"$HOSTNAME_FQDN"}
+
+ echo "key parameters:"
+ cat <<EOF
+Key-Type: $KEY_TYPE
+Key-Length: $KEY_LENGTH
+Key-Usage: $KEY_USAGE
+Name-Real: $USERID
+EOF
+
+ read -p "generate key? [Y|n]: " OK; OK=${OK:=Y}
+ if [ ${OK/y/Y} != 'Y' ] ; then
+ failure "aborting."
+ fi
+
+ if gpg --list-key ="$USERID" > /dev/null 2>&1 ; then
+ failure "key for '$USERID' already exists"
+ fi
+
+ echo "generating server key..."
+ gpg --batch --gen-key <<EOF
+Key-Type: $KEY_TYPE
+Key-Length: $KEY_LENGTH
+Key-Usage: $KEY_USAGE
+Name-Real: $USERID
+%commit
+EOF
+}
+
+# publish server key to keyserver
+publish_key() {
+ read -p "publish key to $KEYSERVER? [Y|n]: " OK; OK=${OK:=Y}
+ if [ ${OK/y/Y} != 'Y' ] ; then
+ failure "aborting."
+ fi
+
+ keyID=$(gpg --list-key --with-colons ="$USERID" 2> /dev/null | grep '^pub:' | cut -d: -f5)
+
+ # dummy command so as not to publish fakes keys during testing
+ # eventually:
+ #gpg --send-keys --keyserver "$KEYSERVER" "$keyID"
+ echo "gpg --send-keys --keyserver $KEYSERVER $keyID"
+}
+
+# trust key
+trust_key() {
+ for keyID ; do
+ # get the key from the key server
+ gpg --keyserver "$KEYSERVER" --recv-key "$keyID" || failure "could not retrieve key '$keyID'"
+
+ # edit the key to change trust
+ # FIXME: need to figure out how to automate this,
+ # in a batch mode or something.
+ gpg --edit-key "$keyID"
+ done
+}
+
+########################################################################
+# MAIN
+########################################################################
+
+COMMAND="$1"
+[ "$COMMAND" ] || failure "Type '$PGRM help' for usage."
+shift
+
+# set ms home directory
+MS_HOME=${MS_HOME:-"$ETC"}
+
+# load configuration file
+MS_CONF=${MS_CONF:-"$MS_HOME"/monkeysphere-server.conf}
+[ -e "$MS_CONF" ] && . "$MS_CONF"
+
+# set empty config variable with defaults
+GNUPGHOME=${GNUPGHOME:-"$MS_HOME"/gnupg}
+KEYSERVER=${KEYSERVER:-subkeys.pgp.net}
+REQUIRED_KEY_CAPABILITY=${REQUIRED_KEY_CAPABILITY:-"e a"}
+USER_CONTROLLED_AUTHORIZED_KEYS=${USER_CONTROLLED_AUTHORIZED_KEYS:-%h/.ssh/authorized_keys}
+STAGING_AREA=${STAGING_AREA:-"$LIB"/stage}
+
+export GNUPGHOME
+
+# make sure gpg home exists with proper permissions
+mkdir -p -m 0700 "$GNUPGHOME"
+
+case $COMMAND in
+ 'update-users'|'s')
+ if [ "$1" ] ; then
+ unames="$@"
+ else
+ unames=$(ls -1 "$MS_HOME"/authorized_user_ids)
+ fi
+
+ for uname in $unames ; do
+ MODE="authorized_keys"
+ authorizedUserIDs="$MS_HOME"/authorized_user_ids/"$uname"
+ cacheDir="$STAGING_AREA"/"$uname"/user_keys
+ msAuthorizedKeys="$STAGING_AREA"/"$uname"/authorized_keys
+
+ # make sure authorized_user_ids file exists
+ if [ ! -s "$authorizedUserIDs" ] ; then
+ log "authorized_user_ids file for '$uname' is empty or does not exist."
+ continue
+ fi
+
+ log "processing authorized_keys for user '$uname'..."
+
+ process_authorized_ids "$authorizedUserIDs" "$cacheDir"
+
+ # write output key file
+ log "writing monkeysphere authorized_keys file... "
+ touch "$msAuthorizedKeys"
+ if [ "$(ls "$cacheDir")" ] ; then
+ log -n "adding gpg keys... "
+ cat "$cacheDir"/* > "$msAuthorizedKeys"
+ echo "done."
+ else
+ log "no gpg keys to add."
+ fi
+ if [ "$USER_CONTROLLED_AUTHORIZED_KEYS" ] ; then
+ userHome=$(getent passwd "$uname" | cut -d: -f6)
+ userAuthorizedKeys=${USER_CONTROLLED_AUTHORIZED_KEYS/\%h/"$userHome"}
+ if [ -s "$userAuthorizedKeys" ] ; then
+ log -n "adding user authorized_keys file... "
+ cat "$userAuthorizedKeys" >> "$msAuthorizedKeys"
+ echo "done."
+ fi
+ fi
+ log "monkeysphere authorized_keys file generated:"
+ log "$msAuthorizedKeys"
+ done
+ ;;
+
+ 'gen-key'|'g')
+ gen_key
+ ;;
+
+ 'publish-key'|'p')
+ publish_key
+ ;;
+
+ 'trust-key'|'t')
+ if [ -z "$1" ] ; then
+ failure "you must specify at least one key to trust."
+ fi
+ trust_key "$@"
+ ;;
+
+ 'update-user-userid'|'u')
+ uname="$1"
+ shift
+ if [ -z "$uname" ] ; then
+ failure "you must specify user."
+ fi
+ if [ -z "$1" ] ; then
+ failure "you must specify at least one userid."
+ fi
+ for userID ; do
+ AUTHORIZED_USER_IDS="$MS_HOME"/authorized_user_ids/"$uname"
+ if ! grep -q "^${userID}\$" "$AUTHORIZED_USER_IDS" ; then
+ log "userid '$userID' not in authorized_user_ids file."
+ continue
+ fi
+ log "processing user id: '$userID'"
+ process_user_id "$userID" "$userKeysCacheDir" > /dev/null
+ done
+ ;;
+
+ 'help'|'h'|'?')
+ usage
+ ;;
+
+ *)
+ failure "Unknown command: '$COMMAND'
+Type 'cereal-admin help' for usage."
+ ;;
+esac
--- /dev/null
+#!/bin/sh -e
+
+# MonkeySphere ssh ProxyCommand hook
+# Proxy command script to initiate a monkeysphere known_hosts update
+# before an ssh connection to host is established.
+# Can be added to ~/.ssh/config as follows:
+# ProxyCommand monkeysphere-ssh-proxycommand %h %p
+
+HOST="$1"
+PORT="$2"
+
+# update the known_hosts file for the host
+monkeysphere update-known-hosts "$HOST"
+
+# make a netcat connection to host for the ssh connection
+exec nc "$HOST" "$PORT"
projects / monkeysphere.git / commitdiff