/usr/sbin/amcryptsimple is in amanda-common 1:3.3.6-4.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | #!/usr/bin/perl -w
#
# Copyright (c) 2007-2013 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
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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, 465 S. Mathilda Ave., Suite 300
# Sunnyvale, CA 94086, USA, or: http://www.zmanda.com
#
# 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='backup';
my $ddebug = 1; # set to 1 to print signal debug to stderr
my $sigint_seen = 0;
my $sigpipe_seen = 0;
my $sighup_seen = 0;
my $sigill_seen = 0;
my $sigterm_seen = 0;
my $sigsegv_seen = 0;
my $sigquit_seen = 0;
my $sigfpe_seen = 0;
$AMANDA_HOME = (getpwnam($AMANDA) )[7] || die "Cannot find $AMANDA home directory\n" ;
$AM_PASS = "$AMANDA_HOME/.am_passphrase";
unless ( -e $AM_PASS ) {
die "secret key $AM_PASS not found\n";
}
$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 $path;
if ($path =~ /^no gpg-agent/) {
return "";
}
if (-x $path) {
return "gpg-agent --daemon --";
}
return ""
}
sub which_gpg() {
my $path=`which gpg2 2>/dev/null`;
if (!$path || $path =~ /no gpg2/) {
$path=`which gpg 2>/dev/null`;
}
if (!$path || $path =~ /no gpg/) {
die("no gpg or gpg2");
}
chomp $path;
return $path;
}
sub encrypt() {
my $gpg_agent_cmd = do_gpg_agent();
my $gpg = which_gpg();
system "$gpg_agent_cmd $gpg --batch -z 0 --no-secmem-warning --disable-mdc --symmetric --cipher-algo AES256 --passphrase-fd 3 3<$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() {
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 {
$sigint_seen = 1;
}
sub pipe_catcher {
$sigpipe_seen = 1;
}
sub hup_catcher {
$sighup_seen = 1;
}
sub ill_catcher {
$sigill_seen = 1;
}
sub term_catcher {
$sigterm_seen = 1;
}
sub segv_catcher {
$sigsegv_seen = 1;
}
sub quit_catcher {
$sigquit_seen = 1;
}
sub fpe_catcher {
$sigfpe_seen = 1;
}
#main
$SIG{'INT'} = 'int_catcher';
$SIG{'PIPE'} = 'pipe_catcher';
$SIG{'HUP'} = 'hup_catcher';
$SIG{'ILL'} = 'ill_catcher';
$SIG{'TERM'} = 'term_catcher';
$SIG{'SEGV'} = 'segv_catcher';
$SIG{'QUIT'} = 'quit_catcher';
$SIG{'FPE'} = 'FPE_catcher';
if ( $#ARGV > 0 ) {
die "Usage: $0 [-d]\n";
}
if ( $#ARGV==0 && $ARGV[0] eq "-d" ) {
decrypt();
}
else {
encrypt();
}
if ( $ddebug ) {
if ( $sigint_seen ) { print STDERR "strange sigint seen = $sigint_seen\n"; }
if ( $sigpipe_seen ) { print STDERR "strange sigpipe seen = $sigpipe_seen\n"; }
if ( $sighup_seen ) { print STDERR "strange sighup seen = $sighup_seen\n"; }
if ( $sigill_seen ) { print STDERR "strange sigill seen = $sigill_seen\n"; }
if ( $sigterm_seen ) { print STDERR "strange sigterm seen = $sigterm_seen\n"; }
if ( $sigsegv_seen ) { print STDERR "strange sigsegv seen = $sigsegv_seen\n"; }
if ( $sigquit_seen ) { print STDERR "strange sigquit seen = $sigquit_seen\n"; }
if ( $sigfpe_seen ) { print STDERR "strange sigfpe seen = $sigfpe_seen\n"; }
}
$SIG{'INT'} = 'DEFAULT';
$SIG{'PIPE'} = 'DEFAULT';
$SIG{'HUP'} = 'DEFAULT';
$SIG{'ILL'} = 'DEFAULT';
$SIG{'TERM'} = 'DEFAULT';
$SIG{'SEGV'} = 'DEFAULT';
$SIG{'QUIT'} = 'DEFAULT';
$SIG{'FPE'} = 'DEFAULT';
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