X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fshare%2Fm%2Fssh_proxycommand;h=29040d856940fe2289b7d6511271f7a77e340706;hb=a66c00cfa6443c1ed027e796b47132df64a91b7d;hp=b3a5a6e9b4b95ce15f4a98706cfc9df6f6ce8435;hpb=6cad3bcedeb83997413e082969dda5427a0bc7f8;p=monkeysphere.git

diff --git a/src/share/m/ssh_proxycommand b/src/share/m/ssh_proxycommand
index b3a5a6e..29040d8 100644
--- a/src/share/m/ssh_proxycommand
+++ b/src/share/m/ssh_proxycommand
@@ -15,8 +15,6 @@
 # established.  Can be added to ~/.ssh/config as follows:
 #  ProxyCommand monkeysphere ssh-proxycommand %h %p
 
-ssh_proxycommand() {
-
 # "marginal case" ouput in the case that there is not a full
 # validation path to the host
 output_no_valid_key() {
@@ -34,8 +32,10 @@ output_no_valid_key() {
 
     userID="ssh://${HOSTP}"
 
-    log "-------------------- Monkeysphere warning -------------------"
-    log "Monkeysphere found OpenPGP keys for this hostname, but none had full validity."
+    cat <<EOF | log info
+-------------------- Monkeysphere warning -------------------
+Monkeysphere found OpenPGP keys for this hostname, but none had full validity.
+EOF
 
     # retrieve the actual ssh key
     sshKeyOffered=$(ssh-keyscan -t rsa -p "$PORT" "$HOST" 2>/dev/null | awk '{ print $2, $3 }')
@@ -59,8 +59,10 @@ output_no_valid_key() {
 		# if one of keys found matches the one offered by the
 		# host, then output info
 		if [ "$sshKeyGPG" = "$sshKeyOffered" ] ; then
-		    log "An OpenPGP key matching the ssh key offered by the host was found:"
-		    log
+		    cat <<EOF | log info
+An OpenPGP key matching the ssh key offered by the host was found:
+
+EOF
 
 		    # do some crazy "Here Strings" redirection to get the key to
 		    # ssh-keygen, since it doesn't read from stdin cleanly
@@ -82,18 +84,23 @@ if (match($0,"^uid")) { ok=0; }
 if (match($0,"^uid.*'$userID'$")) { ok=1; print; }
 if (ok) { if (match($0,"^sig")) { print; } }
 }
-' >&2
-		    log
+' | log info
+		    echo | log info
 
 		    # output the other user IDs for reference
 		    if (echo "$gpgSigOut" | grep "^uid" | grep -v -q "$userID") ; then
-			log "Other user IDs on this key:"
-			echo "$gpgSigOut" | grep "^uid" | grep -v "$userID" >&2
-			log
+			cat <<EOF | log info
+Other user IDs on this key:
+
+EOF
+			echo "$gpgSigOut" | grep "^uid" | grep -v "$userID" | log info
+			echo | log info
 		    fi
 
 		    # output ssh fingerprint
-		    log "RSA key fingerprint is ${sshFingerprint}."
+		    cat <<EOF | log info
+RSA key fingerprint is ${sshFingerprint}.
+EOF
 
 		    # this whole process is in a "while read"
 		    # subshell.  the only way to get information out
@@ -110,22 +117,26 @@ if (ok) { if (match($0,"^sig")) { print; } }
     # if no key match was made (and the "while read" subshell returned
     # 1) output how many keys were found
     if (($? != 1)) ; then
-	log "None of the found keys matched the key offered by the host."
-	log "Run the following command for more info about the found keys:"
-	log "gpg --check-sigs --list-options show-uid-validity =${userID}"
+	cat <<EOF | log info
+None of the found keys matched the key offered by the host.
+Run the following command for more info about the found keys:
+gpg --check-sigs --list-options show-uid-validity =${userID}
+EOF
+
 	# FIXME: should we do anything extra here if the retrieved
 	# host key is actually in the known_hosts file and the ssh
 	# connection will succeed?  Should the user be warned?
 	# prompted?
     fi
 
-    log "-------------------- ssh continues below --------------------"
+    cat <<EOF | log info
+-------------------- ssh continues below --------------------
+EOF
 }
 
-########################################################################
 
-# export the monkeysphere log level
-export MONKEYSPHERE_LOG_LEVEL
+# the ssh proxycommand function itself
+ssh_proxycommand() {
 
 if [ "$1" = '--no-connect' ] ; then
     NO_CONNECT='true'
@@ -136,7 +147,7 @@ HOST="$1"
 PORT="$2"
 
 if [ -z "$HOST" ] ; then
-    log "Host not specified."
+    log error "Host not specified."
     usage
     exit 255
 fi
@@ -156,12 +167,13 @@ URI="ssh://${HOSTP}"
 # intentionally different than that of running monkeyesphere normally,
 # and keyserver checking is intentionally done under certain
 # circumstances.  This can be overridden by setting the
-# MONKEYSPHERE_CHECK_KEYSERVER environment variable.
+# MONKEYSPHERE_CHECK_KEYSERVER environment variable, or by setting the
+# CHECK_KEYSERVER variable in the monkeysphere.conf file.
 
 # if the host is in the gpg keyring...
 if gpg --list-key ="${URI}" 2>&1 >/dev/null ; then
     # do not check the keyserver
-    CHECK_KEYSERVER="false"
+    CHECK_KEYSERVER=${CHECK_KEYSERVER:="false"}
 
 # if the host is NOT in the keyring...
 else
@@ -174,20 +186,22 @@ else
 	# FIXME: more nuanced checking should be done here to properly
 	# take into consideration hosts that join monkeysphere by
 	# converting an existing and known ssh key
-	CHECK_KEYSERVER="false"
+	CHECK_KEYSERVER=${CHECK_KEYSERVER:="false"}
 
     # if the host key is not found in the known_hosts file...
     else
 	# check the keyserver
-	CHECK_KEYSERVER="true"
+	CHECK_KEYSERVER=${CHECK_KEYSERVER:="true"}
     fi
 fi
-# set and export the variable for use by monkeysphere
-MONKEYSPHERE_CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:="$CHECK_KEYSERVER"}
-export MONKEYSPHERE_CHECK_KEYSERVER
+
+# finally look in the MONKEYSPHERE_ environment variable for a
+# CHECK_KEYSERVER setting to override all else
+CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:=$CHECK_KEYSERVER}
 
 # update the known_hosts file for the host
-monkeysphere update-known_hosts "$HOSTP"
+source "${MSHAREDIR}/update_known_hosts"
+update_known_hosts "$HOSTP"
 
 # output on depending on the return of the update-known_hosts
 # subcommand, which is (ultimately) the return code of the