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package App::Milter::Limit::Util; |
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$App::Milter::Limit::Util::VERSION = '0.52'; |
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# ABSTRACT: utility functions for App::Milter::Limit |
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use strict; |
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use POSIX qw(setsid); |
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use File::Path 2.0 (); |
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use App::Milter::Limit::Config; |
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sub daemonize { |
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my $pid = fork and exit 0; |
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my $sid = setsid(); |
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# detach from controlling TTY |
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$SIG{HUP} = 'IGNORE'; |
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$pid = fork and exit 0; |
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# reset umask |
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umask 027; |
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chdir '/' or die "can't chdir: $!"; |
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open STDIN, '+>/dev/null'; |
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open STDOUT, '+>&STDIN'; |
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open STDERR, '+>&STDIN'; |
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return $sid; |
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} |
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sub get_uid { |
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my $user = shift; |
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unless ($user =~ /^\d+$/) { |
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my $uid = getpwnam($user); |
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unless (defined $uid) { |
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die qq{no such user "$user"\n}; |
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} |
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return $uid; |
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} |
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else { |
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return $user; |
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} |
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} |
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sub get_gid { |
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my $group = shift; |
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0
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unless ($group =~ /^\d+$/) { |
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my $gid = getgrnam($group); |
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unless (defined $gid) { |
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die qq{no such group "$group"\n}; |
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} |
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return $gid; |
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} |
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else { |
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0
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return $group; |
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} |
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} |
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68
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sub make_path { |
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0
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1
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my $path = shift; |
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71
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0
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0
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unless (-d $path) { |
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0
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File::Path::make_path($path, { mode => 0755 }); |
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} |
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75
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0
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my $conf = App::Milter::Limit::Config->global; |
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77
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0
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0
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chown $$conf{user}, $$conf{group}, $path |
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or die "chown($path): $!"; |
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} |
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81
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1; |
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__END__ |