From 85c1f65ccd66be7f7ca939729f84bfab0603fdab Mon Sep 17 00:00:00 2001
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Thu, 19 Feb 2009 04:30:47 -0500
Subject: [PATCH] added msmktempfile; got rid of /dev/stdin assumption in
 ssh_proxycommand for portability

---
 src/share/common             | 9 +++++++--
 src/share/m/ssh_proxycommand | 8 ++++----
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/share/common b/src/share/common
index 1c16ac6..bfe73a3 100644
--- a/src/share/common
+++ b/src/share/common
@@ -149,9 +149,14 @@ cutline() {
     head --line="$1" "$2" | tail -1
 }
 
-# make a temporary directly
+# make a temporary directory
 msmktempdir() {
-    mktemp -d ${TMPDIR:-/tmp}/tmp.XXXXXXXXXX
+    mktemp -d ${TMPDIR:-/tmp}/monkeysphere.XXXXXXXXXX
+}
+
+# make a temporary file
+msmktempfile() {
+    mktemp ${TMPDIR:-/tmp}/monkeysphere.XXXXXXXXXX
 }
 
 # this is a wrapper for doing lock functions.
diff --git a/src/share/m/ssh_proxycommand b/src/share/m/ssh_proxycommand
index d7e801e..e07b637 100644
--- a/src/share/m/ssh_proxycommand
+++ b/src/share/m/ssh_proxycommand
@@ -64,11 +64,11 @@ 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
-		    sshFingerprint=$(ssh-keygen -l -f /dev/stdin \
-			<<<$(echo "$sshKeyGPG") | \
+		    sshKeyGPGFile=$(msmktempfile)
+		    printf "%s" "$sshKeyGPG" >"$sshKeyGPGFile"
+		    sshFingerprint=$(ssh-keygen -l -f "$sshKeyGPGFile" \
 			awk '{ print $2 }')
+		    rm -f "$sshKeyGPGFile"
 
 		    # get the sigs for the matching key
 		    gpgSigOut=$(gpg --check-sigs \
-- 
2.25.1