Imported Upstream version 2.6.0

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

diff --git a/common-src/amgpgcrypt.pl b/common-src/amgpgcrypt.pl
new file mode 100755 (executable)
index 0000000..2852670
--- /dev/null
+++ b/common-src/amgpgcrypt.pl
@@ -0,0 +1,80 @@
+#!@PERL@ -w
+#
+# Copyright (c) 2006 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
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# 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
+#
+
+# Amanda has problem with gpg mdc(modification detection code) in the binary mode.
+# This program encrypt with mdc disabled.
+# If mdc is required, use --armor option. 
+
+
+
+# Run perl.
+eval '(exit $?0)' && eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
+         & eval 'exec /usr/bin/perl -S $0 $argv:q'
+                if 0;
+
+use Time::Local;
+
+my $AMANDA='@CLIENT_LOGIN@';
+my $saw_sigint = 0;
+
+$AMANDA_HOME = (getpwnam($AMANDA) )[7] || die "Cannot find $AMANDA home directory\n" ;
+
+#The following two ($AM_PASS, $AM_PRIV) are needed only for restore/recover
+#They should be protected and stored away during other time.
+$AM_PASS = "$AMANDA_HOME/.am_passphrase";
+$AM_PRIV = "$AMANDA_HOME/.gnupg/secring.gpg";
+
+$ENV{'PATH'} = '/usr/local/bin:/usr/bin:/usr/sbin:/bin:/sbin:/opt/csw/bin';
+
+$ENV{'GNUPGHOME'} = "$AMANDA_HOME/.gnupg";
+
+sub encrypt() {
+#   system "gpg --armor --encrypt --recipient $AMANDA";
+    system "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";
+}
+
+sub my_sig_catcher {
+       $saw_sigint = 1;
+}
+
+#main
+
+
+
+$SIG{'INT'} = 'my_sig_catcher';
+
+
+if ( $#ARGV > 0 ) {
+     die "Usage: $0 [-d]\n";
+}
+
+if ( $#ARGV==0 && $ARGV[0] eq "-d" ) {
+    decrypt();
+}
+else {
+    encrypt();
+}
+
+$SIG{'INT'} = 'DEFAULT';