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| 3 | IO::FDPass - pass a file descriptor over a socket |
3 | IO::FDPass - pass a file descriptor over a socket |
| 4 | |
4 | |
| 5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
| 6 | |
6 | |
| 7 | use IO::FDPass; |
7 | use IO::FDPass; |
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8 | |
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9 | IO::FDPass::send fileno $socket, fileno $fh_to_pass |
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10 | or die "send failed: $!"; |
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11 | |
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12 | my $fd = IO::FDPass::recv fileno $socket; |
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13 | $fd >= 0 or die "recv failed: $!"; |
| 8 | |
14 | |
| 9 | =head1 DESCRIPTION |
15 | =head1 DESCRIPTION |
| 10 | |
16 | |
| 11 | This small low-level module only has one purpose: pass a file descriptor |
17 | This small low-level module only has one purpose: pass a file descriptor |
| 12 | to another process, using a (streaming) unix domain socket (on POSIX |
18 | to another process, using a (streaming) unix domain socket (on POSIX |
