add ability to bypass prompting with a MONKEYSPHERE_PROMPT variable,

for functions that prompt for confirmation.  Also fix publish_key
function (NOT TESTED).

5 files changed, 60 insertions, 18 deletions

diff --git a/src/share/mh/add_hostname b/src/share/mh/add_hostname
index 910faf6..70bbec3 100644
--- a/src/share/mh/add_hostname
+++ b/src/share/mh/add_hostname
@@ -31,11 +31,15 @@ userID="ssh://${1}"
 find_host_userid > /dev/null && \
     failure "Host userID '$userID' already exists."
 
-echo "The following user ID will be added to the host key:"
-echo "  $userID"
-read -p "Are you sure you would like to add this user ID? (y/N) " OK; OK=${OK:=N}
-if [ ${OK/y/Y} != 'Y' ] ; then
-    failure "User ID not added."
+if [ "$PROMPT" = "true" ] ; then
+    echo "The following user ID will be added to the host key:"
+    echo "  $userID"
+    read -p "Are you sure you would like to add this user ID? (y/N) " OK; OK=${OK:=N}
+    if [ ${OK/y/Y} != 'Y' ] ; then
+	failure "User ID not added."
+    fi
+else
+    log debug "adding user ID without prompting."
 fi
 
 # edit-key script command to add user ID
diff --git a/src/share/mh/add_revoker b/src/share/mh/add_revoker
index 1464ae8..b4113df 100644
--- a/src/share/mh/add_revoker
+++ b/src/share/mh/add_revoker
@@ -77,10 +77,14 @@ fi
 log info "key found:"
 gpg_host --fingerprint "0x${fingerprint}!"
 
-echo "Are you sure you want to add the above key as a"
-read -p "revoker of the host key? (y/N) " OK; OK=${OK:-N}
-if [ "${OK/y/Y}" != 'Y' ] ; then
-    failure "Revoker not added."
+if [ "$PROMPT" = "true" ] ; then
+    echo "Are you sure you want to add the above key as a"
+    read -p "revoker of the host key? (y/N) " OK; OK=${OK:-N}
+    if [ "${OK/y/Y}" != 'Y' ] ; then
+	failure "revoker not added."
+    fi
+else
+    log debug "adding revoker without prompting."
 fi
 
 # edit-key script to add revoker
diff --git a/src/share/mh/publish_key b/src/share/mh/publish_key
index 600dfcf..b433ad7 100644
--- a/src/share/mh/publish_key
+++ b/src/share/mh/publish_key
@@ -15,12 +15,33 @@
 
 publish_key() {
 
-read -p "Really publish host key to $KEYSERVER? (y/N) " OK; OK=${OK:=N}
-if [ ${OK/y/Y} != 'Y' ] ; then
-    failure "key not published."
+local GNUPGHOME
+
+if [ "$PROMPT" = "true" ] ; then
+    read -p "Really publish host key to $KEYSERVER? (y/N) " OK; OK=${OK:=N}
+    if [ ${OK/y/Y} != 'Y' ] ; then
+	failure "key not published."
+    fi
+else
+    log debug "publishing key without prompting."
 fi
 
+# create a temporary gnupg directory from which to publish the key
+export GNUPGHOME=$(mktemp -d)
+
+# trap to remove tmp dir if break
+trap "rm -rf $GNUPGHOME" EXIT
+
+# import the host key into the tmp dir
+su_monkeysphere_user \
+    "gpg --quiet --import" <"$HOST_KEY_FILE"
+
 # publish host key
-gpg_sphere "--keyserver $KEYSERVER --send-keys '0x${HOST_FINGERPRINT}!'"
+su_monkeysphere_user \
+    "gpg --keyserver $KEYSERVER --send-keys '0x${HOST_FINGERPRINT}!'"
+
+# remove the tmp file
+trap - EXIT
+rm -rf "$GNUPGHOME"
 
 }
diff --git a/src/share/mh/revoke_hostname b/src/share/mh/revoke_hostname
index 99ba603..77f1f0d 100644
--- a/src/share/mh/revoke_hostname
+++ b/src/share/mh/revoke_hostname
@@ -42,11 +42,15 @@ userID="ssh://${1}"
 uidIndex=$(find_host_userid) || \
     failure "No non-revoked user ID found matching '$userID'."
 
-echo "The following host key user ID will be revoked:"
-echo "  $userID"
-read -p "Are you sure you would like to revoke this user ID? (y/N) " OK; OK=${OK:=N}
-if [ ${OK/y/Y} != 'Y' ] ; then
-    failure "User ID not revoked."
+if [ "$PROMPT" = "true" ] ; then
+    echo "The following host key user ID will be revoked:"
+    echo "  $userID"
+    read -p "Are you sure you would like to revoke this user ID? (y/N) " OK; OK=${OK:=N}
+    if [ ${OK/y/Y} != 'Y' ] ; then
+	failure "User ID not revoked."
+    fi
+else
+    log debug "revoking user ID without prompting."
 fi
 
 # edit-key script command to revoke user ID
diff --git a/src/share/mh/set_expire b/src/share/mh/set_expire
index 0b581d9..14d2501 100644
--- a/src/share/mh/set_expire
+++ b/src/share/mh/set_expire
@@ -21,6 +21,15 @@ local extendTo
 # get the new expiration date
 extendTo=$(get_gpg_expiration "$1")
 
+if [ "$PROMPT" = "true" ] ; then
+    read -p "Are you sure you want to change the expiration on the host key to '$extendTo'? (y/N) " OK; OK=${OK:-N}
+    if [ "${OK/y/Y}" != 'Y' ] ; then
+	failure "expiration not set."
+    fi
+else
+    log debug "extending without prompting."
+fi
+
 log info "setting host key expiration to ${extendTo}:"
 
 log debug "executing host expire script..."