Imported Upstream version 3.3.2

[debian/amanda] / common-src / amgpgcrypt.pl

diff --git a/common-src/amgpgcrypt.pl b/common-src/amgpgcrypt.pl
index 28526705cb6a24b3e29ed1a6d09d39e87f63aeec..50db13a22b9d92bfbc59fd27a4fe6c91a3631f50 100755 (executable)
--- a/common-src/amgpgcrypt.pl
+++ b/common-src/amgpgcrypt.pl
@@ -1,6 +1,6 @@
 #!@PERL@ -w
 #
-# Copyright (c) 2006 Zmanda Inc.  All Rights Reserved.
+# Copyright (c) 2007-2012 Zmanda, Inc.  All Rights Reserved.
 #
 # This program is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 as published
@@ -15,8 +15,8 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 #
-# Contact information: Zmanda Inc, 505 N Mathlida Ave, Suite 120
-# Sunnyvale, CA 94085, USA, or: http://www.zmanda.com
+# Contact information: Zmanda Inc, 465 S. Mathilda Ave., Suite 300
+# Sunnyvale, CA 94086, USA, or: http://www.zmanda.com
 #
 
 # Amanda has problem with gpg mdc(modification detection code) in the binary mode.
@@ -46,13 +46,37 @@ $ENV{'PATH'} = '/usr/local/bin:/usr/bin:/usr/sbin:/bin:/sbin:/opt/csw/bin';
 
 $ENV{'GNUPGHOME'} = "$AMANDA_HOME/.gnupg";
 
+sub do_gpg_agent() {
+    my $path=`which gpg-agent 2>/dev/null`;
+    chomp $path;
+    if (-x $path) {
+       return "gpg-agent --daemon --";
+    }
+    return ""
+}
+
+sub which_gpg() {
+    my $path=`which gpg2 2>/dev/null`;
+    if (!$path) {
+       $path=`which gpg 2>/dev/null`;
+    }
+    if (!$path) {
+       die("no gpg or gpg2");
+    }
+    chomp $path;
+    return $path;
+}
+
 sub encrypt() {
-#   system "gpg --armor --encrypt --recipient $AMANDA";
-    system "gpg  --batch --disable-mdc --encrypt --cipher-algo AES256 --recipient $AMANDA";
+    my $gpg_agent_cmd = do_gpg_agent();
+    my $gpg = which_gpg();
+    system "$gpg_agent_cmd $gpg  --batch --disable-mdc --encrypt --cipher-algo AES256 --recipient $AMANDA";
 }
 
 sub decrypt() {
-     system "gpg --batch --quiet --no-mdc-warning --secret-keyring $AM_PRIV --decrypt --passphrase-fd 3  3<$AM_PASS";
+    my $gpg_agent_cmd = do_gpg_agent();
+    my $gpg = which_gpg();
+    system "$gpg_agent_cmd $gpg --batch --quiet --no-mdc-warning --secret-keyring $AM_PRIV --decrypt --passphrase-fd 3  3<$AM_PASS";
 }
 
 sub my_sig_catcher {