setup() {
# make all needed directories
+ log debug "checking authentication directory structure..."
mkdir -p "${MADATADIR}"
+ chmod 0750 "${MADATADIR}"
+ chgrp "$MONKEYSPHERE_GROUP" "${MADATADIR}"
mkdir -p "${MATMPDIR}"
+ chmod 0750 "${MATMPDIR}"
+ chgrp "$MONKEYSPHERE_GROUP" "${MATMPDIR}"
mkdir -p "${GNUPGHOME_CORE}"
- chmod 700 "${GNUPGHOME_CORE}"
+ chmod 0700 "${GNUPGHOME_CORE}"
mkdir -p "${GNUPGHOME_SPHERE}"
- chmod 700 "${GNUPGHOME_SPHERE}"
- mkdir -p "${MADATADIR}"/authorized_keys
+ chmod 0700 "${GNUPGHOME_SPHERE}"
+ mkdir -p "${SYSDATADIR}"/authorized_keys
# deliberately replace the config files via truncation
# FIXME: should we be dumping to tmp files and then moving atomically?
# This file is maintained by the Monkeysphere software.
# Edits will be overwritten.
no-greeting
-list-options show-uid-validity
EOF
log debug "writing sphere gpg.conf..."
# make sure the monkeysphere user owns everything in the sphere
# gnupghome
- log debuf "fixing sphere gnupg home ownership..."
- chown -R "$MONKEYSPHERE_USER" "${GNUPGHOME_SPHERE}"
- chgrp -R "$MONKEYSPHERE_USER" "${GNUPGHOME_SPHERE}"
+ log debug "fixing sphere gnupg home ownership..."
+ chown "$MONKEYSPHERE_USER:$MONKEYSPHERE_GROUP" "${GNUPGHOME_SPHERE}" "${GNUPGHOME_SPHERE}"/gpg.conf
# get fingerprint of core key. this should be empty on unconfigured systems.
local CORE_FPR=$(core_fingerprint)
if [ -z "$CORE_FPR" ] ; then
log info "setting up Monkeysphere authentication trust core..."
- local CORE_UID=$(printf "Monkeysphere authentication trust core UID (random string: %s)" $(head -c21 </dev/urandom | base64))
+ local CORE_UID=$(printf "Monkeysphere authentication trust core UID (random string: %s)" $(dd if=/dev/urandom bs=21 count=1 2>/dev/null | perl -MMIME::Base64 -ne 'print encode_base64($_)'))
- log debug "generating monkeysphere authentication trust core key ($CORE_KEYLENGTH bits)..."
+ printf "generating monkeysphere authentication trust core key:\nsize: %d bits\nuid: '%s'\n" "$CORE_KEYLENGTH" "$CORE_UID" | log debug
PEM2OPENPGP_USAGE_FLAGS=certify \
PEM2OPENPGP_NEWKEY=$CORE_KEYLENGTH pem2openpgp "$CORE_UID" \
| gpg_core --import \
fi
else
- log verbose "This system has already set up the Monkeysphere authentication trust core."
+ log verbose "Monkeysphere authentication trust core already exists."
fi
# export the core key to the sphere keyring
log debug "exporting core pub key to sphere keyring..."
- gpg_core --export | gpg_sphere --import
+ gpg_core --export | gpg_sphere "--import"
# ensure that the authentication sphere checker has absolute ownertrust on the expected key.
log debug "setting ultimate owner trust on core key in gpg_sphere..."
- printf "%s:6:\n" "$CORE_FPR" | gpg_sphere --import-ownertrust
- gpg_sphere --export-ownertrust | log debug
+ printf "%s:6:\n" "$CORE_FPR" | gpg_sphere "--import-ownertrust" 2>&1 | log verbose
+ gpg_sphere "--export-ownertrust" 2>&1 | log debug
# check the owner trust
log debug "checking gpg_sphere owner trust set properly..."
local ORIG_TRUST
- if ORIG_TRUST=$(gpg_sphere --export-ownertrust | grep '^[^#]') ; then
+ if ORIG_TRUST=$(gpg_sphere "--export-ownertrust" | grep '^[^#]') ; then
if [ "${CORE_FPR}:6:" != "$ORIG_TRUST" ] ; then
failure "Monkeysphere authentication trust sphere should explicitly trust the core. It does not have proper ownertrust settings."
fi
else
failure "Could not get monkeysphere-authentication trust guidelines."
+ # FIXME: what does this mean? should we suggest how to fix?
fi
# ensure that we're using the extended trust model (1), and that
# our preferences are reasonable (i.e. 3 marginal OR 1 fully
# trusted certifications are sufficient to grant full validity.
log debug "checking trust model for authentication ..."
- local TRUST_MODEL=$(gpg_sphere "--with-colons --fixed-list-mode --list-keys" \
+ local TRUST_MODEL=$(gpg_sphere "--with-colons --fixed-list-mode --list-keys" 2>/dev/null \
| head -n1 | grep "^tru:" | cut -d: -f3,6,7)
log debug "sphere trust model: $TRUST_MODEL"
if [ "$TRUST_MODEL" != '1:3:1' ] ; then
failure "monkeysphere-authentication does not have the expected trust model settings."
+ # FIXME: what does this mean? should we suggest how to fix?
fi
}