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要はshadowのパスワード部分を埋めれば良いんでしょ?
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| #!/usr/bin/perl | |
| use strict; | |
| use warnings; | |
| use 5.14.2; | |
| # perl shadow_ohikkoshi.pl OLD_SERVER_SHADOW NEW_SERVER_SHADOW OUTPUT_SHADOW | |
| my ($origin_shadow, $new_shadow, $output_shadow) = @ARGV; | |
| open my $origin, '<', $origin_shadow or die $!; | |
| open my $new, '<', $new_shadow or die $!; | |
| open my $out, '>', $output_shadow or die $!; | |
| my $data = +{}; | |
| while (my $line = <$origin>) { | |
| chomp $line; | |
| next unless $line; | |
| my ($user, $password) = split(/:/, $line); | |
| next if $user =~ /mf|root/; | |
| $data->{$user} = $password; | |
| } | |
| close $origin; | |
| while (my $line = <$new>) { | |
| chomp $line; | |
| next unless $line; | |
| my ($user) = split(/:/, $line); | |
| if (exists $data->{$user}) { | |
| say $out ($line =~ s/!/$data->{$user}/r); | |
| } | |
| else { | |
| say $out $line; | |
| } | |
| } | |
| close $new; | |
| close $out; | |
| chmod 0640, $output_shadow; |
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