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man: document BSD exit codes in systemd.exec(5) too

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Our own tools use them now, and we probably should encourage that, hence
let's document them along with the other exit codes we use.
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Lennart Poettering 2018-04-23 19:25:23 +02:00
parent 1e46eb5971
commit 3e0bff7d0b
1 changed files with 92 additions and 0 deletions
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man/systemd.exec.xml
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@ -2612,6 +2612,98 @@ StandardInputData=SWNrIHNpdHplIGRhIHVuJyBlc3NlIEtsb3BzLAp1ZmYgZWVtYWwga2xvcHAncy
</tbody>
</tgroup>
</table>
<para>Finally, the BSD operating systems define a set of exit codes, typically defined on Linux systems too:</para>
<table>
<title>BSD exit codes</title>
<tgroup cols='3'>
<thead>
<row>
<entry>Exit Code</entry>
<entry>Symbolic Name</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>64</entry>
<entry><constant>EX_USAGE</constant></entry>
<entry>Command line usage error</entry>
</row>
<row>
<entry>65</entry>
<entry><constant>EX_DATAERR</constant></entry>
<entry>Data format error</entry>
</row>
<row>
<entry>66</entry>
<entry><constant>EX_NOINPUT</constant></entry>
<entry>Cannot open input</entry>
</row>
<row>
<entry>67</entry>
<entry><constant>EX_NOUSER</constant></entry>
<entry>Addressee unknown</entry>
</row>
<row>
<entry>68</entry>
<entry><constant>EX_NOHOST</constant></entry>
<entry>Host name unknown</entry>
</row>
<row>
<entry>69</entry>
<entry><constant>EX_UNAVAILABLE</constant></entry>
<entry>Service unavailable</entry>
</row>
<row>
<entry>70</entry>
<entry><constant>EX_SOFTWARE</constant></entry>
<entry>internal software error</entry>
</row>
<row>
<entry>71</entry>
<entry><constant>EX_OSERR</constant></entry>
<entry>System error (e.g., can't fork)</entry>
</row>
<row>
<entry>72</entry>
<entry><constant>EX_OSFILE</constant></entry>
<entry>Critical OS file missing</entry>
</row>
<row>
<entry>73</entry>
<entry><constant>EX_CANTCREAT</constant></entry>
<entry>Can't create (user) output file</entry>
</row>
<row>
<entry>74</entry>
<entry><constant>EX_IOERR</constant></entry>
<entry>Input/output error</entry>
</row>
<row>
<entry>75</entry>
<entry><constant>EX_TEMPFAIL</constant></entry>
<entry>Temporary failure; user is invited to retry</entry>
</row>
<row>
<entry>76</entry>
<entry><constant>EX_PROTOCOL</constant></entry>
<entry>Remote error in protocol</entry>
</row>
<row>
<entry>77</entry>
<entry><constant>EX_NOPERM</constant></entry>
<entry>Permission denied</entry>
</row>
<row>
<entry>78</entry>
<entry><constant>EX_CONFIG</constant></entry>
<entry>Configuration error</entry>
</row>
</tbody>
</tgroup>
</table>
</refsect1>
<refsect1>