X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=common-src%2Famcryptsimple.pl;h=dd8760f91d0e0461dbce95e305c0224706201f03;hb=949b8910a5e23c4285d0b1aedacfc82a14dc97a5;hp=05e50e55ebf17e48d2678bb71dd016386ff3cf3e;hpb=94a044f90357edefa6f4ae9f0b1d5885b0e34aee;p=debian%2Famanda

diff --git a/common-src/amcryptsimple.pl b/common-src/amcryptsimple.pl
index 05e50e5..dd8760f 100755
--- a/common-src/amcryptsimple.pl
+++ b/common-src/amcryptsimple.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
 #
 
 
@@ -53,13 +53,57 @@ $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 --batch --no-secmem-warning --disable-mdc --symmetric --cipher-algo AES256 --passphrase-fd 3  3<$AM_PASS";
+    my $gpg_agent_cmd = do_gpg_agent();
+    my $gpg = which_gpg();
+    system "$gpg_agent_cmd $gpg --batch --no-secmem-warning --disable-mdc --symmetric --cipher-algo AES256 --passphrase-fd 3  3<$AM_PASS";
+    if ($? == -1) {
+	print STDERR "failed to execute gpg: $!\n";
+	exit (1);
+    } elsif ($? & 127) {
+	printf STDERR "gpg died with signal %d\n", ($? & 127);
+	exit ($?);
+    } elsif ($? >> 8) {
+	printf STDERR "gpg exited with value %d\n", ($? >> 8);
+	exit ($? >> 8);
+    }
 }
 
 sub decrypt() {
-     system "gpg --batch --quiet --no-mdc-warning --decrypt --passphrase-fd 3  3<$AM_PASS";
+    my $gpg_agent_cmd = do_gpg_agent();
+    my $gpg = which_gpg();
+    system "$gpg_agent_cmd $gpg --batch --quiet --no-mdc-warning --decrypt --passphrase-fd 3  3<$AM_PASS";
+    if ($? == -1) {
+	print STDERR "failed to execute gpg: $!\n";
+	exit (1);
+    } elsif ($? & 127) {
+	printf STDERR "gpg died with signal %d\n", ($? & 127);
+	exit ($?);
+    } elsif ($? >> 8) {
+	printf STDERR "gpg exited with value %d\n", ($? >> 8);
+	exit ($? >> 8);
+    }
 }
 
 sub int_catcher {