| 1 | <sect2>
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| 2 | <title>Contents</title>
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| 3 |
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| 4 | <para>The daemontools package contains <userinput>svscanboot svscan
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| 5 | supervise svc svok svstat fghack pgrphack readproctitle multilog tai64n
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| 6 | tai64nlocal setuidgid envuidgid envdir softlimit</userinput> and
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| 7 | <userinput>setlock</userinput>. More detailed descriptions of these
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| 8 | commands may be found at http://cr.yp.to/daemontools.html.</para>
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| 9 |
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| 10 | </sect2>
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| 11 |
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| 12 | <sect2><title>Description</title>
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| 13 |
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| 14 | <sect3><title>svscanboot</title>
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| 15 | <para>svscanboot is simply a script that calls svscan and pipes its output
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| 16 | to readproctitle.</para></sect3>
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| 17 |
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| 18 | <sect3><title>svscan</title>
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| 19 | <para>svscan checks the service directory for daemons to run and starts
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| 20 | a supervise process for each run script that it finds.</para></sect3>
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| 21 |
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| 22 | <sect3><title>supervise</title>
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| 23 | <para>supervise runs the run script passed to it by svscan and monitors
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| 24 | the process the script starts so that if it dies, supervise restarts it.
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| 25 | </para></sect3>
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| 26 |
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| 27 | <sect3><title>svc</title>
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| 28 | <para>svc sends signals to processes being run under supervise.
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| 29 | </para></sect3>
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| 30 |
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| 31 | <sect3><title>svok</title>
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| 32 | <para>svok checks to see that supervise is running in the directory
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| 33 | passed to it.</para></sect3>
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| 34 |
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| 35 | <sect3><title>svstat</title>
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| 36 | <para>svstat prints the status of processes monitored by supervise.
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| 37 | </para></sect3>
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| 38 |
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| 39 | <sect3><title>fghack</title>
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| 40 | <para>fghack prevents processes from putting themselves into the
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| 41 | background.</para></sect3>
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| 42 |
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| 43 | <sect3><title>pgrphack</title>
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| 44 | <para>pgrphack runs a process in a separate process group.</para>
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| 45 | </sect3>
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| 46 |
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| 47 | <sect3><title>readproctitle</title>
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| 48 | <para>readproctitle displays log entries in the output of ps.</para>
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| 49 | </sect3>
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| 50 |
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| 51 | <sect3><title>multilog</title>
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| 52 | <para>multilog is a logging program. It takes output from a daemon and
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| 53 | appends it to any number of logs.</para></sect3>
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| 54 |
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| 55 | <sect3><title>tai64n</title>
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| 56 | <para>tai64n is a timestamp generating program.</para></sect3>
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| 57 |
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| 58 | <sect3><title>tai64nlocal</title>
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| 59 | <para>tai64nlocal converts output of tai64n into a human readable
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| 60 | format.</para></sect3>
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| 61 |
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| 62 | <sect3><title>setuidgid</title>
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| 63 | <para>setuidgid runs a specified program under a given account's uid
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| 64 | and gid.</para></sect3>
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| 65 |
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| 66 | <sect3><title>envuidgid</title>
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| 67 | <para>envuidgid performs the same function as setuidgid, but sets
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| 68 | environment variables $UID and $GID equal to the uid and gid of the
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| 69 | account specified.</para></sect3>
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| 70 |
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| 71 | <sect3><title>envdir</title>
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| 72 | <para>envdir runs a given program with environment variables specified
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| 73 | by files in a directory.</para></sect3>
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| 74 |
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| 75 | <sect3><title>softlimit</title>
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| 76 | <para>softlimit allows resource limits to be set for a given program.
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| 77 | </para></sect3>
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| 78 |
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| 79 | <sect3><title>setlock</title>
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| 80 | <para>setlock locks a file and runs a program.</para></sect3>
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| 81 |
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| 82 | </sect2>
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| 83 |
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