+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere gen-subkey subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# generate a subkey with the 'a' usage flags set
-
-gen_subkey(){
- local keyLength
- local keyExpire
- local keyID
- local gpgOut
- local userID
-
- # get options
- while true ; do
- case "$1" in
- -l|--length)
- keyLength="$2"
- shift 2
- ;;
- -e|--expire)
- keyExpire="$2"
- shift 2
- ;;
- *)
- if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
- failure "Unknown option '$1'.
-Type '$PGRM help' for usage."
- fi
- break
- ;;
- esac
- done
-
- case "$#" in
- 0)
- gpgSecOut=$(gpg --quiet --fixed-list-mode --list-secret-keys --with-colons 2>/dev/null | egrep '^sec:')
- ;;
- 1)
- gpgSecOut=$(gpg --quiet --fixed-list-mode --list-secret-keys --with-colons "$1" | egrep '^sec:') || failure
- ;;
- *)
- failure "You must specify only a single primary key ID."
- ;;
- esac
-
- # check that only a single secret key was found
- case $(echo "$gpgSecOut" | grep -c '^sec:') in
- 0)
- failure "No secret keys found. Create an OpenPGP key with the following command:
- gpg --gen-key"
- ;;
- 1)
- keyID=$(echo "$gpgSecOut" | cut -d: -f5)
- ;;
- *)
- echo "Multiple primary secret keys found:"
- echo "$gpgSecOut" | cut -d: -f5
- failure "Please specify which primary key to use."
- ;;
- esac
-
- # check that a valid authentication key does not already exist
- IFS=$'\n'
- for line in $(gpg --quiet --fixed-list-mode --list-keys --with-colons "$keyID") ; do
- type=$(echo "$line" | cut -d: -f1)
- validity=$(echo "$line" | cut -d: -f2)
- usage=$(echo "$line" | cut -d: -f12)
-
- # look at keys only
- if [ "$type" != 'pub' -a "$type" != 'sub' ] ; then
- continue
- fi
- # check for authentication capability
- if ! check_capability "$usage" 'a' ; then
- continue
- fi
- # if authentication key is valid, prompt to continue
- if [ "$validity" = 'u' ] ; then
- echo "A valid authentication key already exists for primary key '$keyID'."
- read -p "Are you sure you would like to generate another one? (y/N) " OK; OK=${OK:N}
- if [ "${OK/y/Y}" != 'Y' ] ; then
- failure "aborting."
- fi
- break
- fi
- done
-
- # set subkey defaults
- # prompt about key expiration if not specified
- keyExpire=$(get_gpg_expiration "$keyExpire")
-
- # generate the list of commands that will be passed to edit-key
- editCommands=$(cat <<EOF
-addkey
-7
-S
-E
-A
-Q
-$keyLength
-$keyExpire
-save
-EOF
-)
-
- log verbose "generating subkey..."
- fifoDir=$(mktemp -d ${TMPDIR:-/tmp}/tmp.XXXXXXXXXX)
- (umask 077 && mkfifo "$fifoDir/pass")
- echo "$editCommands" | gpg --passphrase-fd 3 3< "$fifoDir/pass" --expert --command-fd 0 --edit-key "$keyID" &
-
- # FIXME: this needs to fail more gracefully if the passphrase is incorrect
- passphrase_prompt "Please enter your passphrase for $keyID: " "$fifoDir/pass"
-
- rm -rf "$fifoDir"
- wait
- log verbose "done."
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere gen-subkey subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# generate a subkey with the 'a' usage flags set
+
+gen_subkey(){
+ local keyLength
+ local keyExpire
+ local keyID
+ local gpgOut
+ local userID
+
+ # get options
+ while true ; do
+ case "$1" in
+ -l|--length)
+ keyLength="$2"
+ shift 2
+ ;;
+ -e|--expire)
+ keyExpire="$2"
+ shift 2
+ ;;
+ *)
+ if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
+ failure "Unknown option '$1'.
+Type '$PGRM help' for usage."
+ fi
+ break
+ ;;
+ esac
+ done
+
+ case "$#" in
+ 0)
+ gpgSecOut=$(gpg --quiet --fixed-list-mode --list-secret-keys --with-colons 2>/dev/null | egrep '^sec:')
+ ;;
+ 1)
+ gpgSecOut=$(gpg --quiet --fixed-list-mode --list-secret-keys --with-colons "$1" | egrep '^sec:') || failure
+ ;;
+ *)
+ failure "You must specify only a single primary key ID."
+ ;;
+ esac
+
+ # check that only a single secret key was found
+ case $(echo "$gpgSecOut" | grep -c '^sec:') in
+ 0)
+ failure "No secret keys found. Create an OpenPGP key with the following command:
+ gpg --gen-key"
+ ;;
+ 1)
+ keyID=$(echo "$gpgSecOut" | cut -d: -f5)
+ ;;
+ *)
+ echo "Multiple primary secret keys found:"
+ echo "$gpgSecOut" | cut -d: -f5
+ failure "Please specify which primary key to use."
+ ;;
+ esac
+
+ # check that a valid authentication key does not already exist
+ IFS=$'\n'
+ for line in $(gpg --quiet --fixed-list-mode --list-keys --with-colons "$keyID") ; do
+ type=$(echo "$line" | cut -d: -f1)
+ validity=$(echo "$line" | cut -d: -f2)
+ usage=$(echo "$line" | cut -d: -f12)
+
+ # look at keys only
+ if [ "$type" != 'pub' -a "$type" != 'sub' ] ; then
+ continue
+ fi
+ # check for authentication capability
+ if ! check_capability "$usage" 'a' ; then
+ continue
+ fi
+ # if authentication key is valid, prompt to continue
+ if [ "$validity" = 'u' ] ; then
+ echo "A valid authentication key already exists for primary key '$keyID'."
+ read -p "Are you sure you would like to generate another one? (y/N) " OK; OK=${OK:N}
+ if [ "${OK/y/Y}" != 'Y' ] ; then
+ failure "aborting."
+ fi
+ break
+ fi
+ done
+
+ # set subkey defaults
+ # prompt about key expiration if not specified
+ keyExpire=$(get_gpg_expiration "$keyExpire")
+
+ # generate the list of commands that will be passed to edit-key
+ editCommands=$(cat <<EOF
+addkey
+7
+S
+E
+A
+Q
+$keyLength
+$keyExpire
+save
+EOF
+)
+
+ log verbose "generating subkey..."
+ fifoDir=$(mktemp -d ${TMPDIR:-/tmp}/tmp.XXXXXXXXXX)
+ (umask 077 && mkfifo "$fifoDir/pass")
+ echo "$editCommands" | gpg --passphrase-fd 3 3< "$fifoDir/pass" --expert --command-fd 0 --edit-key "$keyID" &
+
+ # FIXME: this needs to fail more gracefully if the passphrase is incorrect
+ passphrase_prompt "Please enter your passphrase for $keyID: " "$fifoDir/pass"
+
+ rm -rf "$fifoDir"
+ wait
+ log verbose "done."
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere import-subkey subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# import an existing ssh key as a gpg subkey
-
-import_subkey() {
- local keyFile="~/.ssh/id_rsa"
- local keyExpire
- local keyID
- local gpgOut
- local userID
-
- # get options
- while true ; do
- case "$1" in
- -f|--keyfile)
- keyFile="$2"
- shift 2
- ;;
- -e|--expire)
- keyExpire="$2"
- shift 2
- ;;
- *)
- if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
- failure "Unknown option '$1'.
-Type '$PGRM help' for usage."
- fi
- break
- ;;
- esac
- done
-
- log verbose "importing ssh key..."
- fifoDir=$(mktemp -d ${TMPDIR:-/tmp}/tmp.XXXXXXXXXX)
- (umask 077 && mkfifo "$fifoDir/pass")
- ssh2openpgp | gpg --passphrase-fd 3 3< "$fifoDir/pass" --expert --command-fd 0 --import &
-
- passphrase_prompt "Please enter your passphrase for $keyID: " "$fifoDir/pass"
-
- rm -rf "$fifoDir"
- wait
- log verbose "done."
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere import-subkey subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# import an existing ssh key as a gpg subkey
+
+import_subkey() {
+ local keyFile="~/.ssh/id_rsa"
+ local keyExpire
+ local keyID
+ local gpgOut
+ local userID
+
+ # get options
+ while true ; do
+ case "$1" in
+ -f|--keyfile)
+ keyFile="$2"
+ shift 2
+ ;;
+ -e|--expire)
+ keyExpire="$2"
+ shift 2
+ ;;
+ *)
+ if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
+ failure "Unknown option '$1'.
+Type '$PGRM help' for usage."
+ fi
+ break
+ ;;
+ esac
+ done
+
+ log verbose "importing ssh key..."
+ fifoDir=$(mktemp -d ${TMPDIR:-/tmp}/tmp.XXXXXXXXXX)
+ (umask 077 && mkfifo "$fifoDir/pass")
+ ssh2openpgp | gpg --passphrase-fd 3 3< "$fifoDir/pass" --expert --command-fd 0 --import &
+
+ passphrase_prompt "Please enter your passphrase for $keyID: " "$fifoDir/pass"
+
+ rm -rf "$fifoDir"
+ wait
+ log verbose "done."
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# monkeysphere-ssh-proxycommand: MonkeySphere ssh ProxyCommand hook
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# This is meant to be run as an ssh ProxyCommand to initiate a
-# monkeysphere known_hosts update before an ssh connection to host is
-# established. Can be added to ~/.ssh/config as follows:
-# ProxyCommand monkeysphere-ssh-proxycommand %h %p
-
-########################################################################
-PGRM=$(basename $0)
-
-SYSSHAREDIR=${MONKEYSPHERE_SYSSHAREDIR:-"/usr/share/monkeysphere"}
-export SYSSHAREDIR
-. "${SYSSHAREDIR}/common" || exit 1
-
-########################################################################
-# FUNCTIONS
-########################################################################
-
-usage() {
- cat <<EOF >&2
-usage: ssh -o ProxyCommand="$(basename $0) %h %p" ...
-EOF
-}
-
-log() {
- echo "$@" >&2
-}
-
-output_no_valid_key() {
- local sshKeyOffered
- local userID
- local type
- local validity
- local keyid
- local uidfpr
- local usage
- local sshKeyGPG
- local tmpkey
- local sshFingerprint
- local gpgSigOut
-
- userID="ssh://${HOSTP}"
-
- log "-------------------- Monkeysphere warning -------------------"
- log "Monkeysphere found OpenPGP keys for this hostname, but none had full validity."
-
- # retrieve the actual ssh key
- sshKeyOffered=$(ssh-keyscan -t rsa -p "$PORT" "$HOST" 2>/dev/null | awk '{ print $2, $3 }')
- # FIXME: should we do any checks for failed keyscans, eg. host not
- # found?
-
- # get the gpg info for userid
- gpgOut=$(gpg --list-key --fixed-list-mode --with-colon \
- --with-fingerprint --with-fingerprint \
- ="$userID" 2>/dev/null)
-
- # find all 'pub' and 'sub' lines in the gpg output, which each
- # represent a retrieved key for the user ID
- echo "$gpgOut" | cut -d: -f1,2,5,10,12 | \
- while IFS=: read -r type validity keyid uidfpr usage ; do
- case $type in
- 'pub'|'sub')
- # get the ssh key of the gpg key
- sshKeyGPG=$(gpg2ssh "$keyid")
-
- # if one of keys found matches the one offered by the
- # host, then output info
- if [ "$sshKeyGPG" = "$sshKeyOffered" ] ; then
- log "An OpenPGP key matching the ssh key offered by the host was found:"
- log
-
- # do some crazy "Here Strings" redirection to get the key to
- # ssh-keygen, since it doesn't read from stdin cleanly
- sshFingerprint=$(ssh-keygen -l -f /dev/stdin \
- <<<$(echo "$sshKeyGPG") | \
- awk '{ print $2 }')
-
- # get the sigs for the matching key
- gpgSigOut=$(gpg --check-sigs \
- --list-options show-uid-validity \
- "$keyid")
-
- # output the sigs, but only those on the user ID
- # we are looking for
- echo "$gpgSigOut" | awk '
-{
-if (match($0,"^pub")) { print; }
-if (match($0,"^uid")) { ok=0; }
-if (match($0,"^uid.*'$userID'$")) { ok=1; print; }
-if (ok) { if (match($0,"^sig")) { print; } }
-}
-' >&2
- log
-
- # output the other user IDs for reference
- if (echo "$gpgSigOut" | grep "^uid" | grep -v -q "$userID") ; then
- log "Other user IDs on this key:"
- echo "$gpgSigOut" | grep "^uid" | grep -v "$userID" >&2
- log
- fi
-
- # output ssh fingerprint
- log "RSA key fingerprint is ${sshFingerprint}."
-
- # this whole process is in a "while read"
- # subshell. the only way to get information out
- # of the subshell is to change the return code.
- # therefore we return 1 here to indicate that a
- # matching gpg key was found for the ssh key
- # offered by the host
- return 1
- fi
- ;;
- esac
- done
-
- # if no key match was made (and the "while read" subshell returned
- # 1) output how many keys were found
- if (($? != 1)) ; then
- log "None of the found keys matched the key offered by the host."
- log "Run the following command for more info about the found keys:"
- log "gpg --check-sigs --list-options show-uid-validity =${userID}"
- # FIXME: should we do anything extra here if the retrieved
- # host key is actually in the known_hosts file and the ssh
- # connection will succeed? Should the user be warned?
- # prompted?
- fi
-
- log "-------------------- ssh continues below --------------------"
-}
-
-########################################################################
-
-# export the monkeysphere log level
-export MONKEYSPHERE_LOG_LEVEL
-
-if [ "$1" = '--no-connect' ] ; then
- NO_CONNECT='true'
- shift 1
-fi
-
-HOST="$1"
-PORT="$2"
-
-if [ -z "$HOST" ] ; then
- log "Host not specified."
- usage
- exit 255
-fi
-if [ -z "$PORT" ] ; then
- PORT=22
-fi
-
-# set the host URI
-if [ "$PORT" != '22' ] ; then
- HOSTP="${HOST}:${PORT}"
-else
- HOSTP="${HOST}"
-fi
-URI="ssh://${HOSTP}"
-
-# specify keyserver checking. the behavior of this proxy command is
-# intentionally different than that of running monkeyesphere normally,
-# and keyserver checking is intentionally done under certain
-# circumstances. This can be overridden by setting the
-# MONKEYSPHERE_CHECK_KEYSERVER environment variable.
-
-# if the host is in the gpg keyring...
-if gpg --list-key ="${URI}" 2>&1 >/dev/null ; then
- # do not check the keyserver
- CHECK_KEYSERVER="false"
-
-# if the host is NOT in the keyring...
-else
- # if the host key is found in the known_hosts file...
- # FIXME: this only works for default known_hosts location
- hostKey=$(ssh-keygen -F "$HOST" 2>/dev/null)
-
- if [ "$hostKey" ] ; then
- # do not check the keyserver
- # FIXME: more nuanced checking should be done here to properly
- # take into consideration hosts that join monkeysphere by
- # converting an existing and known ssh key
- CHECK_KEYSERVER="false"
-
- # if the host key is not found in the known_hosts file...
- else
- # check the keyserver
- CHECK_KEYSERVER="true"
- fi
-fi
-# set and export the variable for use by monkeysphere
-MONKEYSPHERE_CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:="$CHECK_KEYSERVER"}
-export MONKEYSPHERE_CHECK_KEYSERVER
-
-# update the known_hosts file for the host
-monkeysphere update-known_hosts "$HOSTP"
-
-# output on depending on the return of the update-known_hosts
-# subcommand, which is (ultimately) the return code of the
-# update_known_hosts function in common
-case $? in
- 0)
- # acceptable host key found so continue to ssh
- true
- ;;
- 1)
- # no hosts at all found so also continue (drop through to
- # regular ssh host verification)
- true
- ;;
- 2)
- # at least one *bad* host key (and no good host keys) was
- # found, so output some usefull information
- output_no_valid_key
- ;;
- *)
- # anything else drop through
- true
- ;;
-esac
-
-# FIXME: what about the case where monkeysphere successfully finds a
-# valid key for the host and adds it to the known_hosts file, but a
-# different non-monkeysphere key for the host already exists in the
-# known_hosts, and it is this non-ms key that is offered by the host?
-# monkeysphere will succeed, and the ssh connection will succeed, and
-# the user will be left with the impression that they are dealing with
-# a OpenPGP/PKI host key when in fact they are not. should we use
-# ssh-keyscan to compare the keys first?
-
-# exec a netcat passthrough to host for the ssh connection
-if [ -z "$NO_CONNECT" ] ; then
- if (which nc 2>/dev/null >/dev/null); then
- exec nc "$HOST" "$PORT"
- elif (which socat 2>/dev/null >/dev/null); then
- exec socat STDIO "TCP:$HOST:$PORT"
- else
- echo "Neither netcat nor socat found -- could not complete monkeysphere-ssh-proxycommand connection to $HOST:$PORT" >&2
- exit 255
- fi
-fi
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# monkeysphere-ssh-proxycommand: MonkeySphere ssh ProxyCommand hook
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# This is meant to be run as an ssh ProxyCommand 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
+
+########################################################################
+PGRM=$(basename $0)
+
+SYSSHAREDIR=${MONKEYSPHERE_SYSSHAREDIR:-"/usr/share/monkeysphere"}
+export SYSSHAREDIR
+. "${SYSSHAREDIR}/common" || exit 1
+
+########################################################################
+# FUNCTIONS
+########################################################################
+
+usage() {
+ cat <<EOF >&2
+usage: ssh -o ProxyCommand="$(basename $0) %h %p" ...
+EOF
+}
+
+log() {
+ echo "$@" >&2
+}
+
+output_no_valid_key() {
+ local sshKeyOffered
+ local userID
+ local type
+ local validity
+ local keyid
+ local uidfpr
+ local usage
+ local sshKeyGPG
+ local tmpkey
+ local sshFingerprint
+ local gpgSigOut
+
+ userID="ssh://${HOSTP}"
+
+ log "-------------------- Monkeysphere warning -------------------"
+ log "Monkeysphere found OpenPGP keys for this hostname, but none had full validity."
+
+ # retrieve the actual ssh key
+ sshKeyOffered=$(ssh-keyscan -t rsa -p "$PORT" "$HOST" 2>/dev/null | awk '{ print $2, $3 }')
+ # FIXME: should we do any checks for failed keyscans, eg. host not
+ # found?
+
+ # get the gpg info for userid
+ gpgOut=$(gpg --list-key --fixed-list-mode --with-colon \
+ --with-fingerprint --with-fingerprint \
+ ="$userID" 2>/dev/null)
+
+ # find all 'pub' and 'sub' lines in the gpg output, which each
+ # represent a retrieved key for the user ID
+ echo "$gpgOut" | cut -d: -f1,2,5,10,12 | \
+ while IFS=: read -r type validity keyid uidfpr usage ; do
+ case $type in
+ 'pub'|'sub')
+ # get the ssh key of the gpg key
+ sshKeyGPG=$(gpg2ssh "$keyid")
+
+ # if one of keys found matches the one offered by the
+ # host, then output info
+ if [ "$sshKeyGPG" = "$sshKeyOffered" ] ; then
+ log "An OpenPGP key matching the ssh key offered by the host was found:"
+ log
+
+ # do some crazy "Here Strings" redirection to get the key to
+ # ssh-keygen, since it doesn't read from stdin cleanly
+ sshFingerprint=$(ssh-keygen -l -f /dev/stdin \
+ <<<$(echo "$sshKeyGPG") | \
+ awk '{ print $2 }')
+
+ # get the sigs for the matching key
+ gpgSigOut=$(gpg --check-sigs \
+ --list-options show-uid-validity \
+ "$keyid")
+
+ # output the sigs, but only those on the user ID
+ # we are looking for
+ echo "$gpgSigOut" | awk '
+{
+if (match($0,"^pub")) { print; }
+if (match($0,"^uid")) { ok=0; }
+if (match($0,"^uid.*'$userID'$")) { ok=1; print; }
+if (ok) { if (match($0,"^sig")) { print; } }
+}
+' >&2
+ log
+
+ # output the other user IDs for reference
+ if (echo "$gpgSigOut" | grep "^uid" | grep -v -q "$userID") ; then
+ log "Other user IDs on this key:"
+ echo "$gpgSigOut" | grep "^uid" | grep -v "$userID" >&2
+ log
+ fi
+
+ # output ssh fingerprint
+ log "RSA key fingerprint is ${sshFingerprint}."
+
+ # this whole process is in a "while read"
+ # subshell. the only way to get information out
+ # of the subshell is to change the return code.
+ # therefore we return 1 here to indicate that a
+ # matching gpg key was found for the ssh key
+ # offered by the host
+ return 1
+ fi
+ ;;
+ esac
+ done
+
+ # if no key match was made (and the "while read" subshell returned
+ # 1) output how many keys were found
+ if (($? != 1)) ; then
+ log "None of the found keys matched the key offered by the host."
+ log "Run the following command for more info about the found keys:"
+ log "gpg --check-sigs --list-options show-uid-validity =${userID}"
+ # FIXME: should we do anything extra here if the retrieved
+ # host key is actually in the known_hosts file and the ssh
+ # connection will succeed? Should the user be warned?
+ # prompted?
+ fi
+
+ log "-------------------- ssh continues below --------------------"
+}
+
+########################################################################
+
+# export the monkeysphere log level
+export MONKEYSPHERE_LOG_LEVEL
+
+if [ "$1" = '--no-connect' ] ; then
+ NO_CONNECT='true'
+ shift 1
+fi
+
+HOST="$1"
+PORT="$2"
+
+if [ -z "$HOST" ] ; then
+ log "Host not specified."
+ usage
+ exit 255
+fi
+if [ -z "$PORT" ] ; then
+ PORT=22
+fi
+
+# set the host URI
+if [ "$PORT" != '22' ] ; then
+ HOSTP="${HOST}:${PORT}"
+else
+ HOSTP="${HOST}"
+fi
+URI="ssh://${HOSTP}"
+
+# specify keyserver checking. the behavior of this proxy command is
+# intentionally different than that of running monkeyesphere normally,
+# and keyserver checking is intentionally done under certain
+# circumstances. This can be overridden by setting the
+# MONKEYSPHERE_CHECK_KEYSERVER environment variable.
+
+# if the host is in the gpg keyring...
+if gpg --list-key ="${URI}" 2>&1 >/dev/null ; then
+ # do not check the keyserver
+ CHECK_KEYSERVER="false"
+
+# if the host is NOT in the keyring...
+else
+ # if the host key is found in the known_hosts file...
+ # FIXME: this only works for default known_hosts location
+ hostKey=$(ssh-keygen -F "$HOST" 2>/dev/null)
+
+ if [ "$hostKey" ] ; then
+ # do not check the keyserver
+ # FIXME: more nuanced checking should be done here to properly
+ # take into consideration hosts that join monkeysphere by
+ # converting an existing and known ssh key
+ CHECK_KEYSERVER="false"
+
+ # if the host key is not found in the known_hosts file...
+ else
+ # check the keyserver
+ CHECK_KEYSERVER="true"
+ fi
+fi
+# set and export the variable for use by monkeysphere
+MONKEYSPHERE_CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:="$CHECK_KEYSERVER"}
+export MONKEYSPHERE_CHECK_KEYSERVER
+
+# update the known_hosts file for the host
+monkeysphere update-known_hosts "$HOSTP"
+
+# output on depending on the return of the update-known_hosts
+# subcommand, which is (ultimately) the return code of the
+# update_known_hosts function in common
+case $? in
+ 0)
+ # acceptable host key found so continue to ssh
+ true
+ ;;
+ 1)
+ # no hosts at all found so also continue (drop through to
+ # regular ssh host verification)
+ true
+ ;;
+ 2)
+ # at least one *bad* host key (and no good host keys) was
+ # found, so output some usefull information
+ output_no_valid_key
+ ;;
+ *)
+ # anything else drop through
+ true
+ ;;
+esac
+
+# FIXME: what about the case where monkeysphere successfully finds a
+# valid key for the host and adds it to the known_hosts file, but a
+# different non-monkeysphere key for the host already exists in the
+# known_hosts, and it is this non-ms key that is offered by the host?
+# monkeysphere will succeed, and the ssh connection will succeed, and
+# the user will be left with the impression that they are dealing with
+# a OpenPGP/PKI host key when in fact they are not. should we use
+# ssh-keyscan to compare the keys first?
+
+# exec a netcat passthrough to host for the ssh connection
+if [ -z "$NO_CONNECT" ] ; then
+ if (which nc 2>/dev/null >/dev/null); then
+ exec nc "$HOST" "$PORT"
+ elif (which socat 2>/dev/null >/dev/null); then
+ exec socat STDIO "TCP:$HOST:$PORT"
+ else
+ echo "Neither netcat nor socat found -- could not complete monkeysphere-ssh-proxycommand connection to $HOST:$PORT" >&2
+ exit 255
+ fi
+fi
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere subkey-to-ssh-agent subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# try to add all authentication subkeys to the agent
-
-subkey_to_ssh_agent() {
- local sshaddresponse
- local secretkeys
- local authsubkeys
- local workingdir
- 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.
-You may want to consider patching or upgrading to GnuTLS 2.6 or later.
-
-For more details, see:
- http://lists.gnu.org/archive/html/gnutls-devel/2008-08/msg00005.html"
- fi
-
- # if there's no agent running, don't bother:
- if [ -z "$SSH_AUTH_SOCK" ] || ! which ssh-add >/dev/null ; then
- failure "No ssh-agent available."
- fi
-
- # and if it looks like it's running, but we can't actually talk to
- # it, bail out:
- ssh-add -l >/dev/null
- sshaddresponse="$?"
- if [ "$sshaddresponse" = "2" ]; then
- failure "Could not connect to ssh-agent"
- fi
-
- # get list of secret keys (to work around https://bugs.g10code.com/gnupg/issue945):
- secretkeys=$(gpg --list-secret-keys --with-colons --fixed-list-mode --fingerprint | \
- grep '^fpr:' | cut -f10 -d: | awk '{ print "0x" $1 "!" }')
-
- if [ -z "$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)
-
- if [ -z "$authsubkeys" ]; then
- failure "no authentication-capable subkeys available.
-You might want to 'monkeysphere gen-subkey'"
- fi
-
- workingdir=$(mktemp -d ${TMPDIR:-/tmp}/tmp.XXXXXXXXXX)
- umask 077
- mkfifo "$workingdir/passphrase"
- keysuccess=1
-
- # FIXME: we're currently allowing any other options to get passed
- # through to ssh-add. should we limit it to known ones? For
- # example: -d or -c and/or -t <lifetime>
-
- for subkey in $authsubkeys; do
- # choose a label by which this key will be known in the agent:
- # we are labelling the key by User ID instead of by
- # fingerprint, but filtering out all / characters to make sure
- # the filename is legit.
-
- primaryuid=$(gpg --with-colons --list-key "0x${subkey}!" | grep '^pub:' | cut -f10 -d: | tr -d /)
-
- #kname="[monkeysphere] $primaryuid"
- kname="$primaryuid"
-
- if [ "$1" = '-d' ]; then
- # we're removing the subkey:
- gpg --export "0x${subkey}!" | openpgp2ssh "$subkey" > "$workingdir/$kname"
- (cd "$workingdir" && ssh-add -d "$kname")
- else
- # we're adding the subkey:
- mkfifo "$workingdir/$kname"
- gpg --quiet --passphrase-fd 3 3<"$workingdir/passphrase" \
- --export-options export-reset-subkey-passwd,export-minimal,no-export-attributes \
- --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 $kname: " "$workingdir/passphrase"
- wait %2
- fi
- keysuccess="$?"
-
- rm -f "$workingdir/$kname"
- done
-
- rm -rf "$workingdir"
-
- # FIXME: sort out the return values: we're just returning the
- # success or failure of the final authentication subkey in this
- # case. What if earlier ones failed?
- exit "$keysuccess"
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere subkey-to-ssh-agent subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# try to add all authentication subkeys to the agent
+
+subkey_to_ssh_agent() {
+ local sshaddresponse
+ local secretkeys
+ local authsubkeys
+ local workingdir
+ local keysuccess
+ local subkey
+ local publine
+ local kname
+
+ if ! test_gnu_dummy_s2k_extension ; then
+ failure "Your version of GnuTLS does not seem capable of using with gpg's exported subkeys.
+You may want to consider patching or upgrading to GnuTLS 2.6 or later.
+
+For more details, see:
+ http://lists.gnu.org/archive/html/gnutls-devel/2008-08/msg00005.html"
+ fi
+
+ # if there's no agent running, don't bother:
+ if [ -z "$SSH_AUTH_SOCK" ] || ! which ssh-add >/dev/null ; then
+ failure "No ssh-agent available."
+ fi
+
+ # and if it looks like it's running, but we can't actually talk to
+ # it, bail out:
+ ssh-add -l >/dev/null
+ sshaddresponse="$?"
+ if [ "$sshaddresponse" = "2" ]; then
+ failure "Could not connect to ssh-agent"
+ 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" $1 "!" }')
+
+ if [ -z "$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)
+
+ if [ -z "$authsubkeys" ]; then
+ failure "no authentication-capable subkeys available.
+You might want to 'monkeysphere gen-subkey'"
+ fi
+
+ workingdir=$(mktemp -d ${TMPDIR:-/tmp}/tmp.XXXXXXXXXX)
+ umask 077
+ mkfifo "$workingdir/passphrase"
+ keysuccess=1
+
+ # FIXME: we're currently allowing any other options to get passed
+ # through to ssh-add. should we limit it to known ones? For
+ # example: -d or -c and/or -t <lifetime>
+
+ for subkey in $authsubkeys; do
+ # choose a label by which this key will be known in the agent:
+ # we are labelling the key by User ID instead of by
+ # fingerprint, but filtering out all / characters to make sure
+ # the filename is legit.
+
+ primaryuid=$(gpg --with-colons --list-key "0x${subkey}!" | grep '^pub:' | cut -f10 -d: | tr -d /)
+
+ #kname="[monkeysphere] $primaryuid"
+ kname="$primaryuid"
+
+ if [ "$1" = '-d' ]; then
+ # we're removing the subkey:
+ gpg --export "0x${subkey}!" | openpgp2ssh "$subkey" > "$workingdir/$kname"
+ (cd "$workingdir" && ssh-add -d "$kname")
+ else
+ # we're adding the subkey:
+ mkfifo "$workingdir/$kname"
+ gpg --quiet --passphrase-fd 3 3<"$workingdir/passphrase" \
+ --export-options export-reset-subkey-passwd,export-minimal,no-export-attributes \
+ --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 $kname: " "$workingdir/passphrase"
+ wait %2
+ fi
+ keysuccess="$?"
+
+ rm -f "$workingdir/$kname"
+ done
+
+ rm -rf "$workingdir"
+
+ # FIXME: sort out the return values: we're just returning the
+ # success or failure of the final authentication subkey in this
+ # case. What if earlier ones failed?
+ exit "$keysuccess"
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere authentication add-certifier subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# 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=$(gpg_sphere "--import" < "$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_sphere "--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_sphere "--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_sphere "--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 [ "${OK/y/Y}" != 'Y' ] ; then
- failure "Identity certifier not added."
-fi
-
-# export the key to the host keyring
-gpg_sphere "--export 0x${fingerprint}!" | gpg_core --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_core --quiet --command-fd 0 --edit-key "0x${fingerprint}!" ; then
-
- # update the trustdb for the authentication keyring
- gpg_sphere "--check-trustdb"
-
- echo
- echo "Identity certifier added."
-else
- failure "Problem adding identify certifier."
-fi
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere authentication add-certifier subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# 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=$(gpg_sphere "--import" < "$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_sphere "--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_sphere "--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_sphere "--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 [ "${OK/y/Y}" != 'Y' ] ; then
+ failure "Identity certifier not added."
+fi
+
+# export the key to the host keyring
+gpg_sphere "--export 0x${fingerprint}!" | gpg_core --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_core --quiet --command-fd 0 --edit-key "0x${fingerprint}!" ; then
+
+ # update the trustdb for the authentication keyring
+ gpg_sphere "--check-trustdb"
+
+ echo
+ echo "Identity certifier added."
+else
+ failure "Problem adding identify certifier."
+fi
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere authentication list-certifiers subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@fifthhorseman.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# list the host certifiers
-
-list_certifiers() {
-
-local keys
-local key
-
-# find trusted keys in authentication keychain
-keys=$(gpg_sphere "--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_sphere "--no-options --list-options show-uid-validity --keyring ${GNUPGHOME_AUTHENTICATION}/pubring.gpg --list-key --fingerprint $key"
-done
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere authentication list-certifiers subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@fifthhorseman.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# list the host certifiers
+
+list_certifiers() {
+
+local keys
+local key
+
+# find trusted keys in authentication keychain
+keys=$(gpg_sphere "--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_sphere "--no-options --list-options show-uid-validity --keyring ${GNUPGHOME_AUTHENTICATION}/pubring.gpg --list-key --fingerprint $key"
+done
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere authentication remove-certifier subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# 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_sphere "--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_sphere "--delete-key --batch --yes 0x${keyID}!" ; then
- # delete key from host keyring as well
- gpg_core --delete-key --batch --yes "0x${keyID}!"
-
- # update the trustdb for the authentication keyring
- gpg_sphere "--check-trustdb"
-
- echo
- echo "Identity certifier removed."
-else
- failure "Problem removing identity certifier."
-fi
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere authentication remove-certifier subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# 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_sphere "--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_sphere "--delete-key --batch --yes 0x${keyID}!" ; then
+ # delete key from host keyring as well
+ gpg_core --delete-key --batch --yes "0x${keyID}!"
+
+ # update the trustdb for the authentication keyring
+ gpg_sphere "--check-trustdb"
+
+ echo
+ echo "Identity certifier removed."
+else
+ failure "Problem removing identity certifier."
+fi
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere authentication update-users subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-update_users() {
-
-local unames
-local uname
-local authorizedKeysDir
-local authorizedUserIDs
-
-if [ "$1" ] ; then
- # get users from command line
- unames="$@"
-else
- # or just look at all users if none specified
- unames=$(getent passwd | cut -d: -f1)
-fi
-
-RETURN=0
-
-# set mode
-MODE="authorized_keys"
-
-# set gnupg home
-GNUPGHOME="$GNUPGHOME_SPHERE"
-
-# the authorized_keys directory
-authorizedKeysDir="${SYSDATADIR}/authentication/authorized_keys"
-
-# check to see if the gpg trust database has been initialized
-if [ ! -s "${GNUPGHOME}/trustdb.gpg" ] ; then
- failure "GNUPG trust database uninitialized. Please see MONKEYSPHERE-SERVER(8)."
-fi
-
-# make sure the authorized_keys directory exists
-mkdir -p "${authorizedKeysDir}"
-
-# 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 ${MATMPDIR}/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 "$AUTHORIZED_KEYS" "${authorizedKeysDir}/${uname}" || \
- {
- log error "Failed to install authorized_keys for '$uname'!"
- rm -f "${authorizedKeysDir}/${uname}"
- # indicate that there has been a failure:
- RETURN=1
- }
- else
- rm -f "${authorizedKeysDir}/${uname}"
- fi
-
- # unset the trap
- trap - EXIT
-
- # destroy temporary directory
- rm -rf "$TMPLOC"
-done
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere authentication update-users subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+update_users() {
+
+local unames
+local uname
+local authorizedKeysDir
+local authorizedUserIDs
+
+if [ "$1" ] ; then
+ # get users from command line
+ unames="$@"
+else
+ # or just look at all users if none specified
+ unames=$(getent passwd | cut -d: -f1)
+fi
+
+RETURN=0
+
+# set mode
+MODE="authorized_keys"
+
+# set gnupg home
+GNUPGHOME="$GNUPGHOME_SPHERE"
+
+# the authorized_keys directory
+authorizedKeysDir="${SYSDATADIR}/authentication/authorized_keys"
+
+# check to see if the gpg trust database has been initialized
+if [ ! -s "${GNUPGHOME}/trustdb.gpg" ] ; then
+ failure "GNUPG trust database uninitialized. Please see MONKEYSPHERE-SERVER(8)."
+fi
+
+# make sure the authorized_keys directory exists
+mkdir -p "${authorizedKeysDir}"
+
+# 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 ${MATMPDIR}/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 "$AUTHORIZED_KEYS" "${authorizedKeysDir}/${uname}" || \
+ {
+ log error "Failed to install authorized_keys for '$uname'!"
+ rm -f "${authorizedKeysDir}/${uname}"
+ # indicate that there has been a failure:
+ RETURN=1
+ }
+ else
+ rm -f "${authorizedKeysDir}/${uname}"
+ fi
+
+ # unset the trap
+ trap - EXIT
+
+ # destroy temporary directory
+ rm -rf "$TMPLOC"
+done
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere host add-hostname subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# add hostname user ID to server key
-
-add_hostname() {
-
-local userID
-local fingerprint
-local tmpuidMatch
-local line
-local adduidCommand
-
-if [ -z "$1" ] ; then
- failure "You must specify a hostname to add."
-fi
-
-userID="ssh://${1}"
-
-fingerprint=$(fingerprint_server_key)
-
-# match to only ultimately trusted user IDs
-tmpuidMatch="u:$(echo $userID | gpg_escape)"
-
-# find the index of the requsted user ID
-# NOTE: this is based on circumstantial evidence that the order of
-# this output is the appropriate index
-if line=$(gpg_host --list-keys --with-colons --fixed-list-mode "0x${fingerprint}!" \
- | egrep '^(uid|uat):' | cut -f2,10 -d: | grep -n -x -F "$tmpuidMatch") ; then
- failure "Host userID '$userID' already exists."
-fi
-
-echo "The following user ID will be added to the host key:"
-echo " $userID"
-read -p "Are you sure you would like to add this user ID? (y/N) " OK; OK=${OK:=N}
-if [ ${OK/y/Y} != 'Y' ] ; then
- failure "User ID not added."
-fi
-
-# edit-key script command to add user ID
-adduidCommand=$(cat <<EOF
-adduid
-$userID
-
-
-save
-EOF
-)
-
-# execute edit-key script
-if echo "$adduidCommand" | \
- gpg_host --quiet --command-fd 0 --edit-key "0x${fingerprint}!" ; then
-
- show_key
-
- echo
- echo "NOTE: User ID added to key, but key not published."
- echo "Run '$PGRM publish-key' to publish the new user ID."
-else
- failure "Problem adding user ID."
-fi
-
-}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere host add-revoker subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008, and are all released under the GPL, version 3
-# or later.
-
-# add a revoker to the host key
-
-add_revoker() {
-
-# FIXME: implement!
-failure "not implemented yet!"
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host add-hostname subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# add hostname user ID to server key
+
+add_hostname() {
+
+local userID
+local fingerprint
+local tmpuidMatch
+local line
+local adduidCommand
+
+if [ -z "$1" ] ; then
+ failure "You must specify a hostname to add."
+fi
+
+userID="ssh://${1}"
+
+fingerprint=$(fingerprint_server_key)
+
+# match to only ultimately trusted user IDs
+tmpuidMatch="u:$(echo $userID | gpg_escape)"
+
+# find the index of the requsted user ID
+# NOTE: this is based on circumstantial evidence that the order of
+# this output is the appropriate index
+if line=$(gpg_host --list-keys --with-colons --fixed-list-mode "0x${fingerprint}!" \
+ | egrep '^(uid|uat):' | cut -f2,10 -d: | grep -n -x -F "$tmpuidMatch") ; then
+ failure "Host userID '$userID' already exists."
+fi
+
+echo "The following user ID will be added to the host key:"
+echo " $userID"
+read -p "Are you sure you would like to add this user ID? (y/N) " OK; OK=${OK:=N}
+if [ ${OK/y/Y} != 'Y' ] ; then
+ failure "User ID not added."
+fi
+
+# edit-key script command to add user ID
+adduidCommand=$(cat <<EOF
+adduid
+$userID
+
+
+save
+EOF
+)
+
+# execute edit-key script
+if echo "$adduidCommand" | \
+ gpg_host --quiet --command-fd 0 --edit-key "0x${fingerprint}!" ; then
+
+ show_key
+
+ echo
+ echo "NOTE: User ID added to key, but key not published."
+ echo "Run '$PGRM publish-key' to publish the new user ID."
+else
+ failure "Problem adding user ID."
+fi
+
+}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host add-revoker subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008, and are all released under the GPL, version 3
+# or later.
+
+# add a revoker to the host key
+
+add_revoker() {
+
+# FIXME: implement!
+failure "not implemented yet!"
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere host extend-key subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# extend the lifetime of a host key:
-
-extend_key() {
-
-local fpr=$(fingerprint_server_key)
-local extendTo="$1"
-
-# get the new expiration date
-extendTo=$(get_gpg_expiration "$extendTo")
-
-gpg_host --quiet --command-fd 0 --edit-key "$fpr" <<EOF
-expire
-$extendTo
-save
-EOF
-
-echo
-echo "NOTE: Host key expiration date adjusted, but not yet published."
-echo "Run '$PGRM publish-key' to publish the new expiration date."
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host extend-key subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# extend the lifetime of a host key:
+
+extend_key() {
+
+local fpr=$(fingerprint_server_key)
+local extendTo="$1"
+
+# get the new expiration date
+extendTo=$(get_gpg_expiration "$extendTo")
+
+gpg_host --quiet --command-fd 0 --edit-key "$fpr" <<EOF
+expire
+$extendTo
+save
+EOF
+
+echo
+echo "NOTE: Host key expiration date adjusted, but not yet published."
+echo "Run '$PGRM publish-key' to publish the new expiration date."
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere host gen-key subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-gen_key() {
-
-local keyType="RSA"
-local keyLength="2048"
-local keyUsage="auth"
-local keyExpire
-local hostName=$(hostname -f)
-local userID
-local keyParameters
-local fingerprint
-
-# check for presense of secret key
-# FIXME: is this the proper test to be doing here?
-fingerprint_server_key >/dev/null \
- && failure "An OpenPGP host key already exists."
-
-# get options
-while true ; do
- case "$1" in
- -l|--length)
- keyLength="$2"
- shift 2
- ;;
- -e|--expire)
- keyExpire="$2"
- shift 2
- ;;
- *)
- if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
- failure "Unknown option '$1'.
-Type '$PGRM help' for usage."
- fi
- hostName="$1"
- shift;
- break
- ;;
- esac
-done
-
-userID="ssh://${hostName}"
-
-# prompt about key expiration if not specified
-keyExpire=$(get_gpg_expiration "$keyExpire")
-
-# set key parameters
-keyParameters=\
-"Key-Type: $keyType
-Key-Length: $keyLength
-Key-Usage: $keyUsage
-Name-Real: $userID
-Expire-Date: $keyExpire"
-
-echo "The following key parameters will be used for the host private key:"
-echo "$keyParameters"
-
-read -p "Generate key? (Y/n) " OK; OK=${OK:=Y}
-if [ ${OK/y/Y} != 'Y' ] ; then
- failure "aborting."
-fi
-
-# add commit command
-# must include blank line!
-keyParameters=\
-"${keyParameters}
-
-%commit
-%echo done"
-
-log verbose "generating host key..."
-echo "$keyParameters" | gpg_host --batch --gen-key
-
-# find the key fingerprint of the newly generated key
-fingerprint=$(fingerprint_server_key)
-
-# export host ownertrust to authentication keyring
-log verbose "setting ultimate owner trust for host key..."
-echo "${fingerprint}:6:" | gpg_authentication "--import-ownertrust"
-
-# translate the private key to ssh format, and export to a file
-# for sshs usage.
-# NOTE: assumes that the primary key is the proper key to use
-(umask 077 && \
- gpg_host --export-secret-key "$fingerprint" | \
- openpgp2ssh "$fingerprint" > "${SYSDATADIR}/ssh_host_rsa_key")
-log info "SSH host private key output to file: ${SYSDATADIR}/ssh_host_rsa_key"
-ssh-keygen -y -f "${SYSDATADIR}/ssh_host_rsa_key" > "${SYSDATADIR}/ssh_host_rsa_key.pub"
-log info "SSH host public key output to file: ${SYSDATADIR}/ssh_host_rsa_key.pub"
-gpg_authentication "--export-options export-minimal --armor --export 0x${fingerprint}\!" > "${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
-log info "SSH host public key in OpenPGP form: ${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
-
-# show info about new key
-show_key
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host gen-key subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+gen_key() {
+
+local keyType="RSA"
+local keyLength="2048"
+local keyUsage="auth"
+local keyExpire
+local hostName=$(hostname -f)
+local userID
+local keyParameters
+local fingerprint
+
+# check for presense of secret key
+# FIXME: is this the proper test to be doing here?
+fingerprint_server_key >/dev/null \
+ && failure "An OpenPGP host key already exists."
+
+# get options
+while true ; do
+ case "$1" in
+ -l|--length)
+ keyLength="$2"
+ shift 2
+ ;;
+ -e|--expire)
+ keyExpire="$2"
+ shift 2
+ ;;
+ *)
+ if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
+ failure "Unknown option '$1'.
+Type '$PGRM help' for usage."
+ fi
+ hostName="$1"
+ shift;
+ break
+ ;;
+ esac
+done
+
+userID="ssh://${hostName}"
+
+# prompt about key expiration if not specified
+keyExpire=$(get_gpg_expiration "$keyExpire")
+
+# set key parameters
+keyParameters=\
+"Key-Type: $keyType
+Key-Length: $keyLength
+Key-Usage: $keyUsage
+Name-Real: $userID
+Expire-Date: $keyExpire"
+
+echo "The following key parameters will be used for the host private key:"
+echo "$keyParameters"
+
+read -p "Generate key? (Y/n) " OK; OK=${OK:=Y}
+if [ ${OK/y/Y} != 'Y' ] ; then
+ failure "aborting."
+fi
+
+# add commit command
+# must include blank line!
+keyParameters=\
+"${keyParameters}
+
+%commit
+%echo done"
+
+log verbose "generating host key..."
+echo "$keyParameters" | gpg_host --batch --gen-key
+
+# find the key fingerprint of the newly generated key
+fingerprint=$(fingerprint_server_key)
+
+# export host ownertrust to authentication keyring
+log verbose "setting ultimate owner trust for host key..."
+echo "${fingerprint}:6:" | gpg_authentication "--import-ownertrust"
+
+# translate the private key to ssh format, and export to a file
+# for sshs usage.
+# NOTE: assumes that the primary key is the proper key to use
+(umask 077 && \
+ gpg_host --export-secret-key "$fingerprint" | \
+ openpgp2ssh "$fingerprint" > "${SYSDATADIR}/ssh_host_rsa_key")
+log info "SSH host private key output to file: ${SYSDATADIR}/ssh_host_rsa_key"
+ssh-keygen -y -f "${SYSDATADIR}/ssh_host_rsa_key" > "${SYSDATADIR}/ssh_host_rsa_key.pub"
+log info "SSH host public key output to file: ${SYSDATADIR}/ssh_host_rsa_key.pub"
+gpg_authentication "--export-options export-minimal --armor --export 0x${fingerprint}\!" > "${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
+log info "SSH host public key in OpenPGP form: ${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
+
+# show info about new key
+show_key
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere host import-key subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009 and are all released under the GPL,
-# version 3 or later.
-
-import_key() {
-
-local hostName=$(hostname -f)
-local keyFile="/etc/ssh/ssh_host_rsa_key"
-local keyExpire
-local userID
-
-# check for presense of secret key
-# FIXME: is this the proper test to be doing here?
-fingerprint_server_key >/dev/null \
- && failure "An OpenPGP host key already exists."
-
-# get options
-while true ; do
- case "$1" in
- -f|--keyfile)
- keyFile="$2"
- shift 2
- ;;
- -e|--expire)
- keyExpire="$2"
- shift 2
- ;;
- *)
- if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
- failure "Unknown option '$1'.
-Type '$PGRM help' for usage."
- fi
- hostName="$1"
- shift
- ;;
- break
- ;;
- esac
-done
-
-if [ ! -f "$keyFile" ] ; then
- failure "SSH secret key file '$keyFile' not found."
-fi
-
-userID="ssh://${hostName}"
-
-# prompt about key expiration if not specified
-keyExpire=$(get_gpg_expiration "$keyExpire")
-
-echo "The following key parameters will be used for the host private key:"
-echo "Import: $keyFile"
-echo "Name-Real: $userID"
-echo "Expire-Date: $keyExpire"
-
-read -p "Import key? (Y/n) " OK; OK=${OK:=Y}
-if [ ${OK/y/Y} != 'Y' ] ; then
- failure "aborting."
-fi
-
-log verbose "importing ssh key..."
-# translate ssh key to a private key
-(umask 077 && \
- pem2openpgp "$userID" "$keyExpire" < "$sshKey" | gpg_host --import)
-
-# find the key fingerprint of the newly converted key
-fingerprint=$(fingerprint_server_key)
-
-# export host ownertrust to authentication keyring
-log verbose "setting ultimate owner trust for host key..."
-echo "${fingerprint}:6:" | gpg_host "--import-ownertrust"
-echo "${fingerprint}:6:" | gpg_authentication "--import-ownertrust"
-
-# export public key to file
-gpg_authentication "--export-options export-minimal --armor --export 0x${fingerprint}\!" > "${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
-log info "SSH host public key in OpenPGP form: ${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
-
-# show info about new key
-show_key
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host import-key subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009 and are all released under the GPL,
+# version 3 or later.
+
+import_key() {
+
+local hostName=$(hostname -f)
+local keyFile="/etc/ssh/ssh_host_rsa_key"
+local keyExpire
+local userID
+
+# check for presense of secret key
+# FIXME: is this the proper test to be doing here?
+fingerprint_server_key >/dev/null \
+ && failure "An OpenPGP host key already exists."
+
+# get options
+while true ; do
+ case "$1" in
+ -f|--keyfile)
+ keyFile="$2"
+ shift 2
+ ;;
+ -e|--expire)
+ keyExpire="$2"
+ shift 2
+ ;;
+ *)
+ if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
+ failure "Unknown option '$1'.
+Type '$PGRM help' for usage."
+ fi
+ hostName="$1"
+ shift
+ ;;
+ break
+ ;;
+ esac
+done
+
+if [ ! -f "$keyFile" ] ; then
+ failure "SSH secret key file '$keyFile' not found."
+fi
+
+userID="ssh://${hostName}"
+
+# prompt about key expiration if not specified
+keyExpire=$(get_gpg_expiration "$keyExpire")
+
+echo "The following key parameters will be used for the host private key:"
+echo "Import: $keyFile"
+echo "Name-Real: $userID"
+echo "Expire-Date: $keyExpire"
+
+read -p "Import key? (Y/n) " OK; OK=${OK:=Y}
+if [ ${OK/y/Y} != 'Y' ] ; then
+ failure "aborting."
+fi
+
+log verbose "importing ssh key..."
+# translate ssh key to a private key
+(umask 077 && \
+ pem2openpgp "$userID" "$keyExpire" < "$sshKey" | gpg_host --import)
+
+# find the key fingerprint of the newly converted key
+fingerprint=$(fingerprint_server_key)
+
+# export host ownertrust to authentication keyring
+log verbose "setting ultimate owner trust for host key..."
+echo "${fingerprint}:6:" | gpg_host "--import-ownertrust"
+echo "${fingerprint}:6:" | gpg_authentication "--import-ownertrust"
+
+# export public key to file
+gpg_authentication "--export-options export-minimal --armor --export 0x${fingerprint}\!" > "${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
+log info "SSH host public key in OpenPGP form: ${SYSDATADIR}/ssh_host_rsa_key.pub.gpg"
+
+# show info about new key
+show_key
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere host publish-key subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL, version 3
-# or later.
-
-# publish server key to keyserver
-
-publish_key() {
-
-read -p "Really publish host key to $KEYSERVER? (y/N) " OK; OK=${OK:=N}
-if [ ${OK/y/Y} != 'Y' ] ; then
- failure "key not published."
-fi
-
-# find the key fingerprint
-fingerprint=$(fingerprint_server_key)
-
-# publish host key
-# FIXME: need to define how to do this
-#gpg_authentication "--keyserver $KEYSERVER --send-keys '0x${fingerprint}!'"
-echo "not published!!!"
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host publish-key subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL, version 3
+# or later.
+
+# publish server key to keyserver
+
+publish_key() {
+
+read -p "Really publish host key to $KEYSERVER? (y/N) " OK; OK=${OK:=N}
+if [ ${OK/y/Y} != 'Y' ] ; then
+ failure "key not published."
+fi
+
+# find the key fingerprint
+fingerprint=$(fingerprint_server_key)
+
+# publish host key
+# FIXME: need to define how to do this
+#gpg_authentication "--keyserver $KEYSERVER --send-keys '0x${fingerprint}!'"
+echo "not published!!!"
+
+}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere host revoke-hostname subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# revoke hostname user ID from host key
-
-revoke_hostname() {
-
-local userID
-local fingerprint
-local tmpuidMatch
-local line
-local uidIndex
-local message
-local revuidCommand
-
-if [ -z "$1" ] ; then
- failure "You must specify a hostname to revoke."
-fi
-
-echo "WARNING: There is a known bug in this function."
-echo "This function has been known to occasionally revoke the wrong user ID."
-echo "Please see the following bug report for more information:"
-echo "http://web.monkeysphere.info/bugs/revoke-hostname-revoking-wrong-userid/"
-read -p "Are you sure you would like to proceed? (y/N) " OK; OK=${OK:=N}
-if [ ${OK/y/Y} != 'Y' ] ; then
- failure "aborting."
-fi
-
-userID="ssh://${1}"
-
-fingerprint=$(fingerprint_server_key)
-
-# match to only ultimately trusted user IDs
-tmpuidMatch="u:$(echo $userID | gpg_escape)"
-
-# find the index of the requsted user ID
-# NOTE: this is based on circumstantial evidence that the order of
-# this output is the appropriate index
-if line=$(gpg_host --list-keys --with-colons --fixed-list-mode "0x${fingerprint}!" \
- | egrep '^(uid|uat):' | cut -f2,10 -d: | grep -n -x -F "$tmpuidMatch") ; then
- uidIndex=${line%%:*}
-else
- failure "No non-revoked user ID '$userID' is found."
-fi
-
-echo "The following host key user ID will be revoked:"
-echo " $userID"
-read -p "Are you sure you would like to revoke this user ID? (y/N) " OK; OK=${OK:=N}
-if [ ${OK/y/Y} != 'Y' ] ; then
- failure "User ID not revoked."
-fi
-
-message="Hostname removed by monkeysphere-server $DATE"
-
-# edit-key script command to revoke user ID
-revuidCommand=$(cat <<EOF
-$uidIndex
-revuid
-y
-4
-$message
-
-y
-save
-EOF
- )
-
-# execute edit-key script
-if echo "$revuidCommand" | \
- gpg_host --quiet --command-fd 0 --edit-key "0x${fingerprint}!" ; then
-
- show_key
-
- echo
- echo "NOTE: User ID revoked, but revocation not published."
- echo "Run '$PGRM publish-key' to publish the revocation."
-else
- failure "Problem revoking user ID."
-fi
-
-}
+++ /dev/null
-# -*-shell-script-*-
-# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
-
-# Monkeysphere host revoke-key subcommand
-#
-# The monkeysphere scripts are written by:
-# Jameson Rollins <jrollins@finestructure.net>
-# Jamie McClelland <jm@mayfirst.org>
-# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-#
-# They are Copyright 2008-2009, and are all released under the GPL,
-# version 3 or later.
-
-# revoke host key
-
-revoke_key() {
-
-# FIXME: implement!
-failure "not implemented yet!"
-
-}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host revoke-hostname subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# revoke hostname user ID from host key
+
+revoke_hostname() {
+
+local userID
+local fingerprint
+local tmpuidMatch
+local line
+local uidIndex
+local message
+local revuidCommand
+
+if [ -z "$1" ] ; then
+ failure "You must specify a hostname to revoke."
+fi
+
+echo "WARNING: There is a known bug in this function."
+echo "This function has been known to occasionally revoke the wrong user ID."
+echo "Please see the following bug report for more information:"
+echo "http://web.monkeysphere.info/bugs/revoke-hostname-revoking-wrong-userid/"
+read -p "Are you sure you would like to proceed? (y/N) " OK; OK=${OK:=N}
+if [ ${OK/y/Y} != 'Y' ] ; then
+ failure "aborting."
+fi
+
+userID="ssh://${1}"
+
+fingerprint=$(fingerprint_server_key)
+
+# match to only ultimately trusted user IDs
+tmpuidMatch="u:$(echo $userID | gpg_escape)"
+
+# find the index of the requsted user ID
+# NOTE: this is based on circumstantial evidence that the order of
+# this output is the appropriate index
+if line=$(gpg_host --list-keys --with-colons --fixed-list-mode "0x${fingerprint}!" \
+ | egrep '^(uid|uat):' | cut -f2,10 -d: | grep -n -x -F "$tmpuidMatch") ; then
+ uidIndex=${line%%:*}
+else
+ failure "No non-revoked user ID '$userID' is found."
+fi
+
+echo "The following host key user ID will be revoked:"
+echo " $userID"
+read -p "Are you sure you would like to revoke this user ID? (y/N) " OK; OK=${OK:=N}
+if [ ${OK/y/Y} != 'Y' ] ; then
+ failure "User ID not revoked."
+fi
+
+message="Hostname removed by monkeysphere-server $DATE"
+
+# edit-key script command to revoke user ID
+revuidCommand=$(cat <<EOF
+$uidIndex
+revuid
+y
+4
+$message
+
+y
+save
+EOF
+ )
+
+# execute edit-key script
+if echo "$revuidCommand" | \
+ gpg_host --quiet --command-fd 0 --edit-key "0x${fingerprint}!" ; then
+
+ show_key
+
+ echo
+ echo "NOTE: User ID revoked, but revocation not published."
+ echo "Run '$PGRM publish-key' to publish the revocation."
+else
+ failure "Problem revoking user ID."
+fi
+
+}
--- /dev/null
+# -*-shell-script-*-
+# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)
+
+# Monkeysphere host revoke-key subcommand
+#
+# The monkeysphere scripts are written by:
+# Jameson Rollins <jrollins@finestructure.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+#
+# They are Copyright 2008-2009, and are all released under the GPL,
+# version 3 or later.
+
+# revoke host key
+
+revoke_key() {
+
+# FIXME: implement!
+failure "not implemented yet!"
+
+}