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

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>