BadVPN – Blame information for rev 1
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | include_guard "run_process_output" |
| 2 | |||
| 3 | template run_process_output { |
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| 4 | alias(@_arg0) command; |
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| 5 | |||
| 6 | # We collect the results here. |
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| 7 | var(@false) succeeded; |
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| 8 | value("") output; |
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| 9 | |||
| 10 | Do { |
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| 11 | # Start child process. |
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| 12 | sys.start_process(command, "r", ["keep_stderr":"true"]) proc; |
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| 13 | If (proc.is_error) { |
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| 14 | _do->break(); |
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| 15 | }; |
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| 16 | |||
| 17 | # Get read pipe handle. |
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| 18 | proc->read_pipe() read_pipe; |
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| 19 | If (read_pipe.is_error) { |
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| 20 | _do->break(); |
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| 21 | }; |
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| 22 | |||
| 23 | # Read all contents. |
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| 24 | backtrack_point() read_again; |
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| 25 | read_pipe->read() read; |
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| 26 | If (read.not_eof) { |
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| 27 | output->append(read); |
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| 28 | read_again->go(); |
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| 29 | }; |
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| 30 | |||
| 31 | # Wait for the process to terminate. |
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| 32 | proc->wait() wait; |
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| 33 | val_different(wait.exit_status, "0") not_ok; |
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| 34 | If (not_ok) { |
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| 35 | _do->break(); |
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| 36 | }; |
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| 37 | |||
| 38 | # Assume success. |
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| 39 | succeeded->set(@true); |
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| 40 | }; |
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| 41 | } |