From: Jameson Graef Rollins <jrollins@finestructure.net>
Date: Sun, 1 Feb 2009 20:47:25 +0000 (-0500)
Subject: fix the log output for the ssh-proxycommand
X-Git-Tag: monkeysphere_0.23~140
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7548a859412f10e68f90ee68f330593d85b090fc;p=monkeysphere.git

fix the log output for the ssh-proxycommand
---

diff --git a/man/man1/monkeysphere.1 b/man/man1/monkeysphere.1
index 03116b2..0e80047 100644
--- a/man/man1/monkeysphere.1
+++ b/man/man1/monkeysphere.1
@@ -168,14 +168,12 @@ addition to the authorized_keys file.
 
 .SH AUTHOR
 
-Written by Jameson Rollins <jrollins@fifthhorseman.net>, Daniel
-Kahn Gillmor <dkg@fifthhorseman.net>
+Written by:
+Jameson Rollins <jrollins@fifthhorseman.net>,
+Daniel Kahn Gillmor <dkg@fifthhorseman.net>
 
 .SH SEE ALSO
 
-\" DELETEME
-\".BR monkeysphere-ssh-proxycommand (1),
-\".BR monkeysphere-server (8),
 .BR monkeysphere-host (8),
 .BR monkeysphere-authentication (8),
 .BR monkeysphere (7),
diff --git a/src/share/common b/src/share/common
index 9adae05..00a1008 100644
--- a/src/share/common
+++ b/src/share/common
@@ -34,7 +34,8 @@ failure() {
 
 # write output to stderr based on specified LOG_LEVEL the first
 # parameter is the priority of the output, and everything else is what
-# is echoed to stderr
+# is echoed to stderr.  If there is nothing else, then output comes
+# from stdin, and is not prefaced by log prefix.
 log() {
     local priority
     local level
@@ -79,8 +80,12 @@ log() {
 	    output=true
 	fi
 	if [ "$priority" = "$level" -a "$output" = 'true' ] ; then
-	    echo -n "ms: " >&2
-	    echo "$@" >&2
+	    if [ "$1" ] ; then
+		echo -n "ms: " >&2
+		echo "$@" >&2
+	    else
+		cat >&2
+	    fi
 	fi
     done
 }
diff --git a/src/share/m/ssh_proxycommand b/src/share/m/ssh_proxycommand
index b3a5a6e..cd0a1fb 100644
--- a/src/share/m/ssh_proxycommand
+++ b/src/share/m/ssh_proxycommand
@@ -34,8 +34,10 @@ 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, $3 }')
@@ -59,8 +61,10 @@ output_no_valid_key() {
 		# if one of keys found matches the one offered by the
 		# host, then output info
 		if [ "$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 +86,23 @@ 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
@@ -110,16 +119,21 @@ 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
 }
 
 ########################################################################
@@ -136,7 +150,7 @@ HOST="$1"
 PORT="$2"
 
 if [ -z "$HOST" ] ; then
-    log "Host not specified."
+    log error "Host not specified."
     usage
     exit 255
 fi