From 35f16f7e3eaa05b04e97337d7ef0188fb3050f8e Mon Sep 17 00:00:00 2001
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Wed, 20 Aug 2008 21:01:12 -0400
Subject: broke out ssh-askpass-style prompting (to feed to gpg); implemented
 first pass at monkeysphere subkey-to-ssh-agent.

---
 src/common | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/common')

diff --git a/src/common b/src/common
index 9d7deb7..6a62080 100644
--- a/src/common
+++ b/src/common
@@ -105,6 +105,21 @@ EOF
     echo "$keyExpire"
 }
 
+passphrase_prompt() {
+    local prompt="$1"
+    local fifo="$2"
+    local PASS
+
+    if [ "$DISPLAY" ] && which "${SSH_ASKPASS:-ssh-askpass}" >/dev/null; then
+	"${SSH_ASKPASS:-ssh-askpass}" "$prompt" > "$fifo"
+    else
+	read -s -p "$prompt" PASS
+	# Uses the builtin echo, so should not put the passphrase into
+	# the process table.  I think. --dkg
+	echo "$PASS" > "$fifo"
+    fi
+}
+
 # remove all lines with specified string from specified file
 remove_line() {
     local file
-- 
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