X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fshare%2Fmh%2Fimport_key;h=7c11890d6c0306bd6a54816c8d55c34e1dabeca1;hb=cd4c36070c85283086ed914d8fd6ac77884173bb;hp=e7b713f8b7e1de595a60370836fcecaa07ce6a42;hpb=0ae461de6b7bf10d3b085dfd9a5d6d29ffd29116;p=monkeysphere.git

diff --git a/src/share/mh/import_key b/src/share/mh/import_key
index e7b713f..7c11890 100644
--- a/src/share/mh/import_key
+++ b/src/share/mh/import_key
@@ -13,74 +13,79 @@
 
 import_key() {
 
-local hostName=$(hostname -f)
-local keyFile="/etc/ssh/ssh_host_rsa_key"
-local keyExpire
+local sshKeyFile
+local hostName
+local domain
 local userID
 
-# check for presense 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."
-
-# 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."
+sshKeyFile="$1"
+hostName="$2"
+
+# check that key file specified
+if [ -z "$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}"
 
-# prompt about key expiration if not specified
-keyExpire=$(get_gpg_expiration "$keyExpire")
+if [ "$PROMPT" = "true" ] ; then
+    cat <<EOF
+The ssh key will be imported and an OpenPGP certificate for this host
+will be generated with the following user ID:
+  $userID
+EOF
+    read -p "Are you sure you would like to create certificate? [Y/n] " OK; OK=${OK:-Y}
+    if [ "${OK/y/Y}" != 'Y' ] ; then
+	failure "revoker not added."
+    fi
+else
+    log debug "importing key without prompting."
+fi
 
-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 [ ${OK/y/Y} != 'Y' ] ; then
-	failure "aborting."
+# create host home
+mkdir -p "${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
-(umask 077 && \
-	pem2openpgp "$userID" "$keyExpire" < "$sshKey" | gpg_host --import)
-
-# find the key fingerprint of the newly converted key
-fingerprint=$(fingerprint_host_key)
+# 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
 
-# export host ownertrust to authentication keyring
-log verbose "setting ultimate owner trust for host key..."
-echo "${fingerprint}:6:" | gpg_host "--import-ownertrust"
+# export to gpg public key to file
+update_gpg_pub_file
 
-# export public key to file
-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