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-rw-r--r--src/share/ma/add_certifier125
-rw-r--r--src/share/ma/diagnostics18
-rw-r--r--src/share/ma/list_certifiers1
-rw-r--r--src/share/ma/remove_certifier2
-rw-r--r--src/share/ma/setup27
-rw-r--r--src/share/ma/update_users2
6 files changed, 98 insertions, 77 deletions
diff --git a/src/share/ma/add_certifier b/src/share/ma/add_certifier
index d34f0de..f2cadf2 100644
--- a/src/share/ma/add_certifier
+++ b/src/share/ma/add_certifier
@@ -31,7 +31,6 @@ local domain=
local trust=full
local depth=1
local keyID
-local importinfo
local fingerprint
local ltsignCommand
local trustval
@@ -51,6 +50,9 @@ while true ; do
depth="$2"
shift 2
;;
+ -)
+ break
+ ;;
*)
if [ "$(echo "$1" | cut -c 1)" = '-' ] ; then
failure "Unknown option '$1'.
@@ -62,67 +64,13 @@ Type '$PGRM help' for usage."
done
keyID="$1"
+
+# check that key ID or file is specified
if [ -z "$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 "$keyID" ] ; then
- log info "Reading key from file '$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 "There was not exactly one gpg key in the file."
- fi
-else
- # get the key from the key server
- log debug "retrieving key from keyserver..."
- gpg_sphere "--keyserver $KEYSERVER --recv-key '0x${keyID}!'" || failure "Could not receive a key with this ID from the '$KEYSERVER' keyserver."
-fi
-
-export keyID
-
-# get the full fingerprint of new certifier key
-log debug "getting fingerprint of certifier key..."
-fingerprint=$(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
-
-log info "key found:"
-gpg_sphere "--fingerprint 0x${fingerprint}!"
-
-if [ "$PROMPT" = "true" ] ; then
- 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
-else
- log debug "adding key without prompting."
-fi
-
-# export the key to the core keyring so that the core can sign the
-# new certifier key
-log debug "exporting retrieved certifier key to core keyring..."
-gpg_sphere "--export 0x${fingerprint}!" | gpg_core --import
+# check the trust value
case "$trust" in
'marginal')
trustval=1
@@ -135,6 +83,64 @@ case "$trust" in
;;
esac
+# if file is specified
+if [ -f "$keyID" -o "$keyID" = '-' ] ; then
+ # load the key from stdin
+ if [ "$keyID" = '-' ] ; then
+ # make a temporary file to hold the key from stdin
+ keyID=$(msmktempfile)
+ trap "rm -f $keyID" EXIT
+ log verbose "reading key from stdin..."
+ cat > "$keyID"
+
+ # load the key from the file
+ elif [ -f "$keyID" ] ; then
+ log verbose "reading key from file '$keyID'..."
+ fi
+
+ # check the key is ok as monkeysphere user before loading
+ log debug "checking keys in file..."
+ fingerprint=$(su_monkeysphere_user \
+ ". ${SYSSHAREDIR}/common; list_primary_fingerprints" < "$keyID")
+
+ if [ $(printf "%s" "$fingerprint" | egrep -c '^[A-F0-9]{40}$') -ne 1 ] ; then
+ failure "There was not exactly one gpg key in the file."
+ fi
+
+ # load the key
+ gpg_sphere "--import" <"$keyID" \
+ || failure "could not read key from '$keyID'"
+
+# else, get the key from the keyserver
+else
+ log verbose "searching keyserver $KEYSERVER for keyID $keyID..."
+ gpg_sphere "--keyserver $KEYSERVER --recv-key '0x${keyID}!'" \
+ || failure "Could not receive a key with this ID from the '$KEYSERVER' keyserver."
+
+ # get the full fingerprint of new certifier key
+ log debug "getting fingerprint of certifier key..."
+ fingerprint=$(gpg_sphere "--list-key --with-colons --with-fingerprint 0x${keyID}!" \
+ | grep '^fpr:' | grep "$keyID" | cut -d: -f10)
+
+ log info "key found:"
+ gpg_sphere "--fingerprint 0x${fingerprint}!"
+
+ if [ "$PROMPT" = "true" ] ; then
+ 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=${OK:-Y}
+ if [ "${OK/y/Y}" != 'Y' ] ; then
+ failure "Identity certifier not added."
+ fi
+ else
+ log debug "adding key without prompting."
+ fi
+fi
+
+# export the key to the core keyring so that the core can sign the
+# new certifier key
+log debug "loading key into core keyring..."
+gpg_sphere "--export 0x${fingerprint}!" | gpg_core --import
+
# edit-key script to ltsign key
# NOTE: *all* user IDs will be ltsigned
ltsignCommand=$(cat <<EOF
@@ -151,8 +157,7 @@ EOF
# core ltsigns the newly imported certifier key
log debug "executing core ltsign script..."
if echo "$ltsignCommand" | \
- gpg_core --quiet --command-fd 0 --no-tty --edit-key "0x${fingerprint}!" \
- 2>&1 | log debug ; then
+ gpg_core --command-fd 0 --edit-key "0x${fingerprint}!" ; then
# transfer the new sigs back to the sphere keyring
gpg_core_sphere_sig_transfer
diff --git a/src/share/ma/diagnostics b/src/share/ma/diagnostics
index 0411080..ce463b2 100644
--- a/src/share/ma/diagnostics
+++ b/src/share/ma/diagnostics
@@ -28,6 +28,8 @@ local badhostkeys
local sshd_config
local problemsfound=0
+report_cruft
+
if ! id monkeysphere >/dev/null ; then
echo "! No monkeysphere user found! Please create a monkeysphere system user with bash as its shell."
problemsfound=$(($problemsfound+1))
@@ -45,7 +47,10 @@ if ! [ -d "$MADATADIR" ] ; then
exit
fi
-# FIXME: what's the correct, cross-platform answer?
+# FIXME: what's the correct, cross-platform way to determine where
+# sshd_config lives?
+sshd_config=/etc/ssh/sshd_config
+
seckey=$(gpg_core --list-secret-keys --fingerprint --with-colons --fixed-list-mode)
keysfound=$(echo "$seckey" | grep -c ^sec:)
curdate=$(date +%s)
@@ -95,7 +100,16 @@ fi
# FIXME: look to see that the ownertrust rules are set properly on the
# sphere keyring
-# FIXME: make sure that at least one identity certifier exists
+# make sure that at least one identity certifier exists
+echo
+echo "Checking for Identity Certifiers..."
+if ! monkeysphere-authentication list-identity-certifiers | egrep -q '^[A-F0-9]{40}:' then
+ echo "! No Identity Certifiers found!"
+ echo " - Recommendation: once you know who should be able to certify identities for
+ connecting users, you should add their key, with:
+ monkeysphere-authentication add-identity-certifier"
+ problemsfound=$(($problemsfound+1))
+fi
# FIXME: look at the timestamps on the monkeysphere-generated
# authorized_keys files -- warn if they seem out-of-date.
diff --git a/src/share/ma/list_certifiers b/src/share/ma/list_certifiers
index a02487d..38a3222 100644
--- a/src/share/ma/list_certifiers
+++ b/src/share/ma/list_certifiers
@@ -86,5 +86,4 @@ gpg_sphere "--fingerprint --with-colons --fixed-list-mode --check-sigs" | \
esac
done
-
}
diff --git a/src/share/ma/remove_certifier b/src/share/ma/remove_certifier
index 10aa67b..a9a1451 100644
--- a/src/share/ma/remove_certifier
+++ b/src/share/ma/remove_certifier
@@ -27,7 +27,7 @@ fi
gpg_core --list-key --fingerprint "0x${keyID}!" || failure
if [ "$PROMPT" = "true" ] ; then
- read -p "Really remove above listed identity certifier? (y/N) " OK; OK=${OK:-N}
+ read -p "Really remove the identity certifier above? (Y/n) " OK; OK=${OK:-Y}
if [ "${OK/y/Y}" != 'Y' ] ; then
failure "Identity certifier not removed."
fi
diff --git a/src/share/ma/setup b/src/share/ma/setup
index a17e4f2..e77afff 100644
--- a/src/share/ma/setup
+++ b/src/share/ma/setup
@@ -13,13 +13,18 @@
setup() {
# make all needed directories
+ log debug "checking authentication directory structure..."
mkdir -p "${MADATADIR}"
+ chmod 0750 "${MADATADIR}"
+ chgrp "$MONKEYSPHERE_USER" "${MADATADIR}"
mkdir -p "${MATMPDIR}"
+ chmod 0750 "${MATMPDIR}"
+ chgrp "$MONKEYSPHERE_USER" "${MATMPDIR}"
mkdir -p "${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 "${SYSDATADIR}"/authorized_keys
# deliberately replace the config files via truncation
# FIXME: should we be dumping to tmp files and then moving atomically?
@@ -29,7 +34,6 @@ setup() {
# This file is maintained by the Monkeysphere software.
# Edits will be overwritten.
no-greeting
-list-options show-uid-validity
EOF
log debug "writing sphere gpg.conf..."
@@ -43,9 +47,8 @@ EOF
# make sure the monkeysphere user owns everything in the sphere
# gnupghome
- log debuf "fixing sphere gnupg home ownership..."
- chown -R "$MONKEYSPHERE_USER" "${GNUPGHOME_SPHERE}"
- chgrp -R "$MONKEYSPHERE_USER" "${GNUPGHOME_SPHERE}"
+ log debug "fixing sphere gnupg home ownership..."
+ chown "$MONKEYSPHERE_USER:$MONKEYSPHERE_USER" "${GNUPGHOME_SPHERE}" "${GNUPGHOME_SPHERE}"/gpg.conf
# get fingerprint of core key. this should be empty on unconfigured systems.
local CORE_FPR=$(core_fingerprint)
@@ -59,7 +62,7 @@ EOF
log debug "generating monkeysphere authentication trust core key ($CORE_KEYLENGTH bits)..."
PEM2OPENPGP_USAGE_FLAGS=certify \
PEM2OPENPGP_NEWKEY=$CORE_KEYLENGTH pem2openpgp "$CORE_UID" \
- | gpg_core --import 2>&1 | log debug \
+ | gpg_core --import \
|| failure "Could not import new key for Monkeysphere authentication trust core"
# get fingerprint of core key. should definitely not be empty at this point
@@ -75,17 +78,17 @@ EOF
# export the core key to the sphere keyring
log debug "exporting core pub key to sphere keyring..."
- gpg_core --quiet --export | gpg_sphere "--quiet --import"
+ gpg_core --export | gpg_sphere "--import"
# ensure that the authentication sphere checker has absolute ownertrust on the expected key.
log debug "setting ultimate owner trust on core key in gpg_sphere..."
- printf "%s:6:\n" "$CORE_FPR" | gpg_sphere "--quiet --import-ownertrust"
+ printf "%s:6:\n" "$CORE_FPR" | gpg_sphere "--import-ownertrust"
gpg_sphere "--export-ownertrust" 2>&1 | log debug
# check the owner trust
log debug "checking gpg_sphere owner trust set properly..."
local ORIG_TRUST
- if ORIG_TRUST=$(gpg_sphere "--quiet --export-ownertrust" | grep '^[^#]') ; then
+ if ORIG_TRUST=$(gpg_sphere "--export-ownertrust" | grep '^[^#]') ; then
if [ "${CORE_FPR}:6:" != "$ORIG_TRUST" ] ; then
failure "Monkeysphere authentication trust sphere should explicitly trust the core. It does not have proper ownertrust settings."
fi
@@ -98,7 +101,7 @@ EOF
# our preferences are reasonable (i.e. 3 marginal OR 1 fully
# trusted certifications are sufficient to grant full validity.
log debug "checking trust model for authentication ..."
- local TRUST_MODEL=$(gpg_sphere "--quiet --with-colons --fixed-list-mode --list-keys" \
+ local TRUST_MODEL=$(gpg_sphere "--with-colons --fixed-list-mode --list-keys" \
| head -n1 | grep "^tru:" | cut -d: -f3,6,7)
log debug "sphere trust model: $TRUST_MODEL"
if [ "$TRUST_MODEL" != '1:3:1' ] ; then
diff --git a/src/share/ma/update_users b/src/share/ma/update_users
index e9e3cc6..092d108 100644
--- a/src/share/ma/update_users
+++ b/src/share/ma/update_users
@@ -35,7 +35,7 @@ MODE="authorized_keys"
GNUPGHOME="$GNUPGHOME_SPHERE"
# the authorized_keys directory
-authorizedKeysDir="${MADATADIR}/authorized_keys"
+authorizedKeysDir="${SYSDATADIR}/authorized_keys"
# check to see if the gpg trust database has been initialized
if [ ! -s "${GNUPGHOME}/trustdb.gpg" ] ; then
generated by cgit v1.2.3 (git 2.46.0) at 2025-01-22 23:05:28 +0000