From 563800612b54203d5cd68aedfd9d482215d9289d Mon Sep 17 00:00:00 2001
From: Jameson Graef Rollins <jrollins@finestructure.net>
Date: Mon, 9 Feb 2009 01:41:30 -0500
Subject: [PATCH] rename function to get the host fingerprint, and fix some
 HOST_FINGERPRINT variables.

---
 src/monkeysphere-host   | 15 +++++++--------
 src/share/mh/gen_key    |  4 ++--
 src/share/mh/import_key |  4 ++--
 3 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/src/monkeysphere-host b/src/monkeysphere-host
index 506dcf9..be398b1 100755
--- a/src/monkeysphere-host
+++ b/src/monkeysphere-host
@@ -102,10 +102,13 @@ gpg_host_export_to_ssh_file() {
 }
 
 # output just key fingerprint
-fingerprint_host_key() {
+# FIXME: should not have to be priviledged user to get host
+# fingerprint.  should be taken from publicly accessible key files,
+# instead of the keyring.
+get_host_fingerprint() {
     gpg_host --list-secret-keys --fingerprint \
 	--with-colons --fixed-list-mode 2> /dev/null | \
-	grep '^fpr:' | head -1 | cut -d: -f10 2>/dev/null
+	grep '^fpr:' | head -1 | cut -d: -f10 2>/dev/null || true
 }
 
 # output the index of a user ID on the host key
@@ -142,12 +145,9 @@ check_host_fail() {
 show_key() {
     local fingerprintSSH
 
-    # FIXME: should not have to be priviledged user to see this info.
-    # should be taken from publicly accessible key files, instead of
-    # the keyring.
-
     gpg_host --fingerprint --list-key --list-options show-unusable-uids \
 	"0x${HOST_FINGERPRINT}!" 2>/dev/null
+    # FIXME: make sure expiration date is shown
 
     echo "OpenPGP fingerprint: $HOST_FINGERPRINT"
 
@@ -160,7 +160,6 @@ show_key() {
 	log error "SSH host key not found."
     fi
 
-    # FIXME: show expiration date
     # FIXME: other relevant key parameters?
 }
 
@@ -188,7 +187,7 @@ CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:="true"}
 GNUPGHOME_HOST=${MONKEYSPHERE_GNUPGHOME_HOST:="${MHDATADIR}"}
 
 # host key fingerprint
-HOST_FINGERPRINT=$(fingerprint_host_key)
+HOST_FINGERPRINT=$(get_host_fingerprint)
 
 # host pub key files
 HOST_KEY_PUB="${SYSDATADIR}/ssh_host_rsa_key.pub"
diff --git a/src/share/mh/gen_key b/src/share/mh/gen_key
index 44109bb..7b427e4 100644
--- a/src/share/mh/gen_key
+++ b/src/share/mh/gen_key
@@ -21,7 +21,7 @@ local keyExpire="0"
 local userID
 
 # check for presense of a key
-[ "$FINGERPRINT" ] && \
+[ "$HOST_FINGERPRINT" ] && \
     failure "An OpenPGP host key already exists."
 
 # get options
@@ -62,7 +62,7 @@ Expire-Date: $keyExpire
 EOF
 
 # find the key fingerprint of the newly converted key
-HOST_FINGERPRINT=$(fingerprint_host_key)
+HOST_FINGERPRINT=$(get_host_fingerprint)
 export HOST_FINGERPRINT
 
 # translate the private key to ssh format, and export to a file
diff --git a/src/share/mh/import_key b/src/share/mh/import_key
index 1efb1ac..99511a8 100644
--- a/src/share/mh/import_key
+++ b/src/share/mh/import_key
@@ -17,7 +17,7 @@ local hostName
 local userID
 
 # check for presense of a key
-[ "$FINGERPRINT" ] && \
+[ "$HOST_FINGERPRINT" ] && \
     failure "An OpenPGP host key already exists."
 
 hostName=${1:-$(hostname -f)}
@@ -34,7 +34,7 @@ PEM2OPENPGP_USAGE_FLAGS=authenticate pem2openpgp "$userID" | \
     gpg_host --import
 
 # find the key fingerprint of the newly converted key
-HOST_FINGERPRINT=$(fingerprint_host_key)
+HOST_FINGERPRINT=$(get_host_fingerprint)
 export HOST_FINGERPRINT
 
 # export public key to file
-- 
2.25.1