From: Jameson Graef Rollins Date: Sun, 1 Feb 2009 01:43:23 +0000 (-0500) Subject: change hyphens to underscores in function file names, for consistency X-Git-Tag: monkeysphere_0.23~154^2~2 X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=8a22863a92cb1df4ed265aed442166c9f1a5387d;p=monkeysphere.git change hyphens to underscores in function file names, for consistency with function definitions themselves --- diff --git a/src/subcommands/m/gen-subkey b/src/subcommands/m/gen-subkey deleted file mode 100644 index cbefaa3..0000000 --- a/src/subcommands/m/gen-subkey +++ /dev/null @@ -1,127 +0,0 @@ -# -*-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 -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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 < +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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 < -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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." -} diff --git a/src/subcommands/m/import_subkey b/src/subcommands/m/import_subkey new file mode 100644 index 0000000..aa89958 --- /dev/null +++ b/src/subcommands/m/import_subkey @@ -0,0 +1,54 @@ +# -*-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 +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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 "$fifoDir" + wait + log verbose "done." +} diff --git a/src/subcommands/m/ssh-proxycommand b/src/subcommands/m/ssh-proxycommand deleted file mode 100644 index 56a266e..0000000 --- a/src/subcommands/m/ssh-proxycommand +++ /dev/null @@ -1,252 +0,0 @@ -# -*-shell-script-*- -# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant) - -# monkeysphere-ssh-proxycommand: MonkeySphere ssh ProxyCommand hook -# -# The monkeysphere scripts are written by: -# Jameson Rollins -# Daniel Kahn Gillmor -# -# They are Copyright 2008-2009, and are all released under the GPL, -# version 3 or later. - -# This is meant to be run as an ssh ProxyCommand to initiate a -# monkeysphere known_hosts update before an ssh connection to host is -# established. Can be added to ~/.ssh/config as follows: -# ProxyCommand monkeysphere-ssh-proxycommand %h %p - -######################################################################## -PGRM=$(basename $0) - -SYSSHAREDIR=${MONKEYSPHERE_SYSSHAREDIR:-"/usr/share/monkeysphere"} -export SYSSHAREDIR -. "${SYSSHAREDIR}/common" || exit 1 - -######################################################################## -# FUNCTIONS -######################################################################## - -usage() { - cat <&2 -usage: ssh -o ProxyCommand="$(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 diff --git a/src/subcommands/m/ssh_proxycommand b/src/subcommands/m/ssh_proxycommand new file mode 100644 index 0000000..56a266e --- /dev/null +++ b/src/subcommands/m/ssh_proxycommand @@ -0,0 +1,252 @@ +# -*-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 +# Daniel Kahn Gillmor +# +# 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 +. "${SYSSHAREDIR}/common" || exit 1 + +######################################################################## +# FUNCTIONS +######################################################################## + +usage() { + cat <&2 +usage: ssh -o ProxyCommand="$(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 diff --git a/src/subcommands/m/subkey-to-ssh-agent b/src/subcommands/m/subkey-to-ssh-agent deleted file mode 100644 index 9bedb5e..0000000 --- a/src/subcommands/m/subkey-to-ssh-agent +++ /dev/null @@ -1,112 +0,0 @@ -# -*-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 -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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 - - 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 "$workingdir" && DISPLAY=nosuchdisplay SSH_ASKPASS=/bin/false ssh-add "$@" "$kname" +# Jamie McClelland +# Daniel Kahn Gillmor +# +# They are Copyright 2008-2009, and are all released under the GPL, +# version 3 or later. + +# try to add all authentication subkeys to the agent + +subkey_to_ssh_agent() { + local sshaddresponse + local secretkeys + local authsubkeys + local workingdir + local keysuccess + local subkey + local publine + local kname + + if ! test_gnu_dummy_s2k_extension ; then + failure "Your version of GnuTLS does not seem capable of using with gpg's exported subkeys. +You may want to consider patching or upgrading to GnuTLS 2.6 or later. + +For more details, see: + http://lists.gnu.org/archive/html/gnutls-devel/2008-08/msg00005.html" + fi + + # if there's no agent running, don't bother: + if [ -z "$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 + + 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" -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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 '$keyID'" - # FIXME: if this is tried when the key database is not - # up-to-date, i got these errors (using set -x): - - # ++ su -m monkeysphere -c '\''gpg --import'\'' - # Warning: using insecure memory! - # gpg: key D21739E9: public key "Daniel Kahn Gillmor " imported - # gpg: Total number processed: 1 - # gpg: imported: 1 (RSA: 1) - # gpg: can'\''t create `/var/monkeysphere/gnupg-host/pubring.gpg.tmp'\'': Permission denied - # gpg: failed to rebuild keyring cache: Permission denied - # gpg: 3 marginal(s) needed, 1 complete(s) needed, PGP trust model - # gpg: depth: 0 valid: 1 signed: 0 trust: 0-, 0q, 0n, 0m, 0f, 1u - # gpg: next trustdb check due at 2009-01-10' - # + failure 'could not read key from '\''/root/dkg.gpg'\''' - # + echo 'could not read key from '\''/root/dkg.gpg'\''' - - keyID=$(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 < +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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 '$keyID'" + # FIXME: if this is tried when the key database is not + # up-to-date, i got these errors (using set -x): + + # ++ su -m monkeysphere -c '\''gpg --import'\'' + # Warning: using insecure memory! + # gpg: key D21739E9: public key "Daniel Kahn Gillmor " imported + # gpg: Total number processed: 1 + # gpg: imported: 1 (RSA: 1) + # gpg: can'\''t create `/var/monkeysphere/gnupg-host/pubring.gpg.tmp'\'': Permission denied + # gpg: failed to rebuild keyring cache: Permission denied + # gpg: 3 marginal(s) needed, 1 complete(s) needed, PGP trust model + # gpg: depth: 0 valid: 1 signed: 0 trust: 0-, 0q, 0n, 0m, 0f, 1u + # gpg: next trustdb check due at 2009-01-10' + # + failure 'could not read key from '\''/root/dkg.gpg'\''' + # + echo 'could not read key from '\''/root/dkg.gpg'\''' + + keyID=$(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 < -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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 $key" -done - -} diff --git a/src/subcommands/ma/list_certifiers b/src/subcommands/ma/list_certifiers new file mode 100644 index 0000000..e37485e --- /dev/null +++ b/src/subcommands/ma/list_certifiers @@ -0,0 +1,30 @@ +# -*-shell-script-*- +# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant) + +# Monkeysphere authentication list-certifiers subcommand +# +# The monkeysphere scripts are written by: +# Jameson Rollins +# Jamie McClelland +# Daniel Kahn Gillmor +# +# They are Copyright 2008-2009, and are all released under the GPL, +# version 3 or later. + +# list the host certifiers + +list_certifiers() { + +local keys +local key + +# find trusted keys in authentication keychain +keys=$(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 + +} diff --git a/src/subcommands/ma/remove-certifier b/src/subcommands/ma/remove-certifier deleted file mode 100644 index 560281d..0000000 --- a/src/subcommands/ma/remove-certifier +++ /dev/null @@ -1,49 +0,0 @@ -# -*-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 -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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 - -} diff --git a/src/subcommands/ma/remove_certifier b/src/subcommands/ma/remove_certifier new file mode 100644 index 0000000..560281d --- /dev/null +++ b/src/subcommands/ma/remove_certifier @@ -0,0 +1,49 @@ +# -*-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 +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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 + +} diff --git a/src/subcommands/ma/update-users b/src/subcommands/ma/update-users deleted file mode 100644 index 73685f6..0000000 --- a/src/subcommands/ma/update-users +++ /dev/null @@ -1,157 +0,0 @@ -# -*-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 -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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 - -} diff --git a/src/subcommands/ma/update_users b/src/subcommands/ma/update_users new file mode 100644 index 0000000..73685f6 --- /dev/null +++ b/src/subcommands/ma/update_users @@ -0,0 +1,157 @@ +# -*-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 +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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 + +} diff --git a/src/subcommands/mh/add-hostname b/src/subcommands/mh/add-hostname deleted file mode 100644 index 10d5f58..0000000 --- a/src/subcommands/mh/add-hostname +++ /dev/null @@ -1,73 +0,0 @@ -# -*-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 -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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 < -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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!" - -} diff --git a/src/subcommands/mh/add_hostname b/src/subcommands/mh/add_hostname new file mode 100644 index 0000000..10d5f58 --- /dev/null +++ b/src/subcommands/mh/add_hostname @@ -0,0 +1,73 @@ +# -*-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 +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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 < +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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!" + +} diff --git a/src/subcommands/mh/extend-key b/src/subcommands/mh/extend-key deleted file mode 100644 index ccbaf0e..0000000 --- a/src/subcommands/mh/extend-key +++ /dev/null @@ -1,34 +0,0 @@ -# -*-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 -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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" < +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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" < -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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: ${SYSDATADIR}/ssh_host_rsa_key.pub.gpg" - -# show info about new key -show_key - -} diff --git a/src/subcommands/mh/gen_key b/src/subcommands/mh/gen_key new file mode 100644 index 0000000..aad213a --- /dev/null +++ b/src/subcommands/mh/gen_key @@ -0,0 +1,107 @@ +# -*-shell-script-*- +# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant) + +# Monkeysphere host gen-key subcommand +# +# The monkeysphere scripts are written by: +# Jameson Rollins +# Jamie McClelland +# Daniel Kahn Gillmor +# +# They are Copyright 2008-2009, and are all released under the GPL, +# version 3 or later. + +gen_key() { + +local keyType="RSA" +local keyLength="2048" +local keyUsage="auth" +local keyExpire +local hostName=$(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: ${SYSDATADIR}/ssh_host_rsa_key.pub.gpg" + +# show info about new key +show_key + +} diff --git a/src/subcommands/mh/import-key b/src/subcommands/mh/import-key deleted file mode 100644 index 386e02d..0000000 --- a/src/subcommands/mh/import-key +++ /dev/null @@ -1,89 +0,0 @@ -# -*-shell-script-*- -# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant) - -# Monkeysphere host import-key subcommand -# -# The monkeysphere scripts are written by: -# Jameson Rollins -# Jamie McClelland -# Daniel Kahn Gillmor -# -# They are Copyright 2008-2009 and are all released under the GPL, -# version 3 or later. - -import_key() { - -local hostName=$(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: ${SYSDATADIR}/ssh_host_rsa_key.pub.gpg" - -# show info about new key -show_key - -} diff --git a/src/subcommands/mh/import_key b/src/subcommands/mh/import_key new file mode 100644 index 0000000..386e02d --- /dev/null +++ b/src/subcommands/mh/import_key @@ -0,0 +1,89 @@ +# -*-shell-script-*- +# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant) + +# Monkeysphere host import-key subcommand +# +# The monkeysphere scripts are written by: +# Jameson Rollins +# Jamie McClelland +# Daniel Kahn Gillmor +# +# They are Copyright 2008-2009 and are all released under the GPL, +# version 3 or later. + +import_key() { + +local hostName=$(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 + +} diff --git a/src/subcommands/mh/publish-key b/src/subcommands/mh/publish-key deleted file mode 100644 index b7ab01d..0000000 --- a/src/subcommands/mh/publish-key +++ /dev/null @@ -1,31 +0,0 @@ -# -*-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 -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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!!!" - -} diff --git a/src/subcommands/mh/publish_key b/src/subcommands/mh/publish_key new file mode 100644 index 0000000..b7ab01d --- /dev/null +++ b/src/subcommands/mh/publish_key @@ -0,0 +1,31 @@ +# -*-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 +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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!!!" + +} diff --git a/src/subcommands/mh/revoke-hostname b/src/subcommands/mh/revoke-hostname deleted file mode 100644 index b519cf6..0000000 --- a/src/subcommands/mh/revoke-hostname +++ /dev/null @@ -1,91 +0,0 @@ -# -*-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 -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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 < -# Jamie McClelland -# Daniel Kahn Gillmor -# -# 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!" - -} diff --git a/src/subcommands/mh/revoke_hostname b/src/subcommands/mh/revoke_hostname new file mode 100644 index 0000000..b519cf6 --- /dev/null +++ b/src/subcommands/mh/revoke_hostname @@ -0,0 +1,91 @@ +# -*-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 +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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 < +# Jamie McClelland +# Daniel Kahn Gillmor +# +# 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!" + +}