Merge commit 'jrollins/master'

[monkeysphere.git] / src / share / mh / import_key

diff --git a/src/share/mh/import_key b/src/share/mh/import_key
index 93afb0a9274871fce0095c5fe905cd5b5d5e01ed..040b41c57140862760b9e10dcac2189bdcb44f65 100644 (file)
--- a/src/share/mh/import_key
+++ b/src/share/mh/import_key
@@ -13,34 +13,64 @@
 
 import_key() {
 
+local sshKeyFile
 local hostName
+local domain
 local userID
-local fingerprint
 
-# check for presence of secret key
-# FIXME: is this the proper test to be doing here?
-fingerprint_host_key >/dev/null \
-       && failure "An OpenPGP host key already exists."
+sshKeyFile="$1"
+hostName="$2"
 
-hostName=${1:-$(hostname -f)}
+# check that key file specified
+if [ -z "$sshKeyFile" ] ; then
+    failure "Must specify ssh key file to import, or specify '-' for stdin."
+fi
+
+# use the default hostname if not specified
+if [ -z "$hostName" ] ; then
+    hostName=$(hostname -f) || failure "Could not determine hostname."
+    # test that the domain is not obviously illegitimate
+    domain=${foo##*.}
+    case $domain in
+       'local'|'localdomain')
+           failure "Host domain '$domain' is not legitimate.  Aborting key import."
+           ;;
+    esac
+    # test that there are at least two parts
+    if (( $(echo "$hostName" | tr . ' ' | wc -w) < 2 )) ; then
+       failure "Host name '$hostName' is not legitimate.  Aborting key import."
+    fi
+fi
 
 userID="ssh://${hostName}"
 
 # create host home
-mkdir -p "$GNUPGHOME_HOST"
-chmod 700 "$GNUPGHOME_HOST"
+mkdir -p "${MHDATADIR}"
+mkdir -p "${GNUPGHOME_HOST}"
+chmod 700 "${GNUPGHOME_HOST}"
+
+# import ssh key to a private key
+if [ "$sshKeyFile" = '-' ] ; then
+    log verbose "importing ssh key from stdin..."
+    PEM2OPENPGP_USAGE_FLAGS=authenticate pem2openpgp "$userID" \
+       | gpg_host --import
+else
+    log verbose "importing ssh key from file '$sshKeyFile'..."
+    PEM2OPENPGP_USAGE_FLAGS=authenticate pem2openpgp "$userID" \
+       <"$sshKeyFile" \
+       | gpg_host --import
+fi
 
-log verbose "importing ssh key..."
-# translate ssh key to a private key
-PEM2OPENPGP_USAGE_FLAGS=authenticate pem2openpgp "$userID" | gpg_host --import
+# load the new host fpr into the fpr variable.  this is so we can
+# create the gpg pub key file.  we have to do this from the secret key
+# ring since we obviously don't have the gpg pub key file yet, since
+# that's what we're trying to produce (see below).
+load_fingerprint_secret
 
-# find the key fingerprint of the newly converted key
-fingerprint=$(fingerprint_host_key)
+# export to gpg public key to file
+update_gpg_pub_file
 
-# export public key to file
-log debug "exporting openpgp public key..."
-gpg_host --export-options export-minimal --armor --export "0x${fingerprint}!" > "${MHDATADIR}/ssh_host_rsa_key.pub.gpg"
-log info "SSH host public key in OpenPGP form: ${MHDATADIR}/ssh_host_rsa_key.pub.gpg"
+log info "host key imported:"
 
 # show info about new key
 show_key