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#!/usr/bin/perl
open (TEMPLATE, $ARGV[0]) or die "Cannot open '".$ARGV[0]."': $!";
my $template = join "", <TEMPLATE>;
open (FILE, $ARGV[1]) or die "Cannot open '".$ARGV[1]."': $!";
my $file = join "", <FILE>;
my $today = int(time()/(24*3600));
$template =~ s/\@TODAY\@/$today/g;
my $tmp = $template;
while ($tmp =~ m/^(.*?)([^\n]*):\@PASS_DES ([^:]*)\@:(.*)$/s) {
my $user = $2;
my $pass = $3;
$tmp = $4;
if ($file =~ m/^$user:/m) {
$file =~ s/^$user:([^:]*):(.*)$/$user:\@PASS_DES $pass\@:$2/m;
my $cryptpass = $1;
# Check the password
my $checkpass = qx|/usr/bin/openssl passwd -crypt -salt '$cryptpass' $pass 2>tmp/openssl.err|;
chomp $checkpass;
system "cat tmp/openssl.err"
if ($checkpass ne $cryptpass);
system "rm -f tmp/openssl.err";
die "Wrong password for $user: '$cryptpass'. Expected password: '$checkpass'\n"
if ($checkpass ne $cryptpass);
} else {
die "No user '$user' in ".$ARGV[1].".\n";
}
}
$tmp = $template;
while ($tmp =~ m/^(.*?)([^\n]*):\@PASS_MD5 ([^:]*)\@:(.*)$/s) {
my $user = $2;
my $pass = $3;
$tmp = $4;
if ($file =~ m/^$user:/m) {
$file =~ s/^$user:([^:]*):(.*)$/$user:\@PASS_MD5 $pass\@:$2/m;
my $cryptpass = $1;
# Check the password
my $salt = $cryptpass;
$salt =~ s/^\$1\$//;
$salt =~ s/\$.*$//;
my $checkpass = qx|/usr/bin/openssl passwd -1 -salt '$salt' '$pass'|;
chomp $checkpass;
die "Wrong password for $user: '$cryptpass'. Expected password: '$checkpass'\n"
if ($checkpass ne $cryptpass);
} else {
die "No user '$user' in ".$ARGV[1].".\n";
}
}
$tmp = $template;
while ($tmp =~ m/^(.*?)([^\n]*):\@PASS_SHA256 ([^:]*)\@:(.*)$/s) {
my $user = $2;
my $pass = $3;
$tmp = $4;
if ($file =~ m/^$user:/m) {
$file =~ s/^$user:([^:]*):(.*)$/$user:\@PASS_SHA256 $pass\@:$2/m;
my $cryptpass = $1;
# Check the password
my $salt = $cryptpass;
$salt =~ s/^\$5\$//;
my $rounds = "";
if ($salt =~ s/^rounds=([0-9]*)\$//) {
$rounds = "-R $1";
}
$salt =~ s/\$.*$//;
my $checkpass = qx!echo '$pass' | /usr/bin/mkpasswd -m sha-256 --salt '$salt' $rounds --stdin!;
chomp $checkpass;
die "Wrong password for $user: '$cryptpass'. Expected password: '$checkpass'\n"
if ($checkpass ne $cryptpass);
} else {
die "No user '$user' in ".$ARGV[1].".\n";
}
}
$tmp = $template;
while ($tmp =~ m/^(.*?)([^\n]*):\@PASS_SHA512 ([^:]*)\@:(.*)$/s) {
my $user = $2;
my $pass = $3;
$tmp = $4;
if ($file =~ m/^$user:/m) {
$file =~ s/^$user:([^:]*):(.*)$/$user:\@PASS_SHA512 $pass\@:$2/m;
my $cryptpass = $1;
# Check the password
my $salt = $cryptpass;
$salt =~ s/^\$6\$//;
my $rounds = "";
if ($salt =~ s/^rounds=([0-9]*)\$//) {
$rounds = "-R $1";
}
$salt =~ s/\$.*$//;
my $checkpass = qx!echo '$pass' | /usr/bin/mkpasswd -m sha-512 --salt '$salt' $rounds --stdin!;
chomp $checkpass;
die "Wrong password for $user: '$cryptpass'. Expected password: '$checkpass'\n"
if ($checkpass ne $cryptpass);
} else {
die "No user '$user' in ".$ARGV[1].".\n";
}
}
exit 0 if ($file =~ m/^\Q$template\E$/s);
print "Files differ.\n";
system "diff", "-au", $ARGV[0], $ARGV[1];
exit 1
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