commit 18ff6838ac5cdd1fc00afa27ab5978e945127bf2
parent 43560a931f5ddba7d3fe4549093ae08218f9e5df
Author: Gerrit Pape <pape@smarden.org>
Date: Sat, 4 Mar 2006 17:11:55 +0000
html.
Diffstat:
M | doc/chpst.8.html | | | 108 | +++++++++++++++++++++++++++++++++++++++++-------------------------------------- |
1 file changed, 56 insertions(+), 52 deletions(-)
diff --git a/doc/chpst.8.html b/doc/chpst.8.html
@@ -12,42 +12,42 @@
chpst - runs a program with a changed process state
<h2><a name='sect1'>Synopsis</a></h2>
<b>chpst</b> [-vP012]
-[-u <i>user</i>] [-U <i>user</i>] [-e <i>dir</i>] [-/ <i>root</i>] [-n <i>inc</i>] [-l|-L <i>lock</i>] [-m <i>bytes</i>] [-o <i>n</i>] [-p
-<i>n</i>] [-f <i>bytes</i>] [-c <i>bytes</i>] <i>prog</i>
+[-u <i>user</i>] [-U <i>user</i>] [-e <i>dir</i>] [-/ <i>root</i>] [-n <i>inc</i>] [-l|-L <i>lock</i>] [-m <i>bytes</i>] [-d <i>bytes</i>]
+[-o <i>n</i>] [-p <i>n</i>] [-f <i>bytes</i>] [-c <i>bytes</i>] <i>prog</i>
<h2><a name='sect2'>Description</a></h2>
-<i>prog</i> consists of one or more arguments.
-<p>
-<b>chpst</b> changes the process state according to the given options, and runs
-<i>prog</i>.
+<i>prog</i> consists of one or
+more arguments. <p>
+<b>chpst</b> changes the process state according to the given options,
+and runs <i>prog</i>.
<h2><a name='sect3'>Options</a></h2>
<dl>
<dt><b>-u <i>user[:group]</b> </i></dt>
-<dd>setuidgid. Set uid and gid to the <i>user</i>’s uid and
-gid. If <i>user</i> is followed by a colon and a <i>group</i>, set the gid to <i>group</i>’s gid
-instead of <i>user</i>’s gid. If <i>group</i> consists of a colon-separated list of group
-names, <b>chpst</b> sets the group ids of all listed groups. All initial supplementary
-groups are removed. </dd>
+<dd>setuidgid. Set uid and gid to the <i>user</i>’s
+uid and gid. If <i>user</i> is followed by a colon and a <i>group</i>, set the gid to
+<i>group</i>’s gid instead of <i>user</i>’s gid. If <i>group</i> consists of a colon-separated list
+of group names, <b>chpst</b> sets the group ids of all listed groups. All initial
+supplementary groups are removed. </dd>
<dt><b>-U <i>user[:group]</b> </i></dt>
-<dd>envuidgid. Set the environment variables
-$UID and $GID to the <i>user</i>’s uid and gid. If <i>user</i> is followed by a colon and
-a <i>group</i>, set $GID to the <i>group</i>’s gid instead of <i>user</i>’s gid. </dd>
-
-<dt><b>-e <i>dir</b> </i></dt>
-<dd>envdir. Set
-various environment variables as specified by files in the directory <i>dir</i>:
-If <i>dir</i> contains a file named <i>k</i> whose first line is <i>v</i>, <b>chpst</b> removes the
-environment variable <i>k</i> if it exists, and then adds the environment variable
-<i>k</i> with the value <i>v</i>. The name <i>k</i> must not contain =. Spaces and tabs at the
-end of <i>v</i> are removed, and nulls in <i>v</i> are changed to newlines. If the file
-<i>k</i> is empty (0 bytes long), <b>chpst</b> removes the environment variable <i>k</i> if
-it exists, without adding a new variable. </dd>
+<dd>envuidgid. Set the environment
+variables $UID and $GID to the <i>user</i>’s uid and gid. If <i>user</i> is followed by
+a colon and a <i>group</i>, set $GID to the <i>group</i>’s gid instead of <i>user</i>’s gid. </dd>
+
+<dt><b>-e
+<i>dir</b> </i></dt>
+<dd>envdir. Set various environment variables as specified by files in the
+directory <i>dir</i>: If <i>dir</i> contains a file named <i>k</i> whose first line is <i>v</i>, <b>chpst</b>
+removes the environment variable <i>k</i> if it exists, and then adds the environment
+variable <i>k</i> with the value <i>v</i>. The name <i>k</i> must not contain =. Spaces and tabs
+at the end of <i>v</i> are removed, and nulls in <i>v</i> are changed to newlines. If
+the file <i>k</i> is empty (0 bytes long), <b>chpst</b> removes the environment variable
+<i>k</i> if it exists, without adding a new variable. </dd>
<dt><b>-/ <i>root</b> </i></dt>
-<dd>chroot. Change the root
-directory to <i>root</i> before starting <i>prog</i>. </dd>
+<dd>chroot. Change the
+root directory to <i>root</i> before starting <i>prog</i>. </dd>
<dt><b>-n <i>inc</b> </i></dt>
<dd>nice. Add <i>inc</i> to the <i><b>nice</b>(2)</i>
@@ -68,54 +68,58 @@ is locked by another process, wait until a new lock can be obtained. </dd>
<dd>limit memory. Limit the data segment, stack segment, locked physical
pages, and total of all segment per process to <i>bytes</i> bytes each. </dd>
-<dt><b>-o <i>n</b> </i></dt>
-<dd>limit
-open files. Limit the number of open file descriptors per process to <i>n</i>. </dd>
+<dt><b>-d <i>bytes</b>
+</i></dt>
+<dd>limit data segment. Limit the data segment per process to <i>bytes</i> bytes. </dd>
-<dt><b>-p
+<dt><b>-o
<i>n</b> </i></dt>
+<dd>limit open files. Limit the number of open file descriptors per process
+to <i>n</i>. </dd>
+
+<dt><b>-p <i>n</b> </i></dt>
<dd>limit processes. Limit the number of processes per uid to <i>n</i>. </dd>
-<dt><b>-f <i>bytes</b> </i></dt>
-<dd>limit
-output size. Limit the output file size to <i>bytes</i> bytes. </dd>
+<dt><b>-f <i>bytes</b>
+</i></dt>
+<dd>limit output size. Limit the output file size to <i>bytes</i> bytes. </dd>
<dt><b>-c <i>bytes</b> </i></dt>
-<dd>limit core
-size. Limit the core file size to <i>bytes</i> bytes. </dd>
+<dd>limit
+core size. Limit the core file size to <i>bytes</i> bytes. </dd>
<dt><b>-v</b> </dt>
-<dd>verbose. Print verbose messages
-to standard error. This includes warnings about limits unsupported by the
-system. </dd>
+<dd>verbose. Print verbose
+messages to standard error. This includes warnings about limits unsupported
+by the system. </dd>
<dt><b>-P</b> </dt>
<dd>pgrphack. Run <i>prog</i> in a new process group. </dd>
<dt><b>-0</b> </dt>
-<dd>Close standard input
-before starting <i>prog</i>. </dd>
+<dd>Close standard
+input before starting <i>prog</i>. </dd>
<dt><b>-1</b> </dt>
-<dd>Close standard output before starting <i>prog</i>. </dd>
+<dd>Close standard output before starting <i>prog</i>.
+</dd>
<dt><b>-2</b> </dt>
-<dd>Close
-standard error before starting <i>prog</i>. </dd>
+<dd>Close standard error before starting <i>prog</i>. </dd>
</dl>
<h2><a name='sect4'>Exit Codes</a></h2>
-<b>chpst</b> exits 100 when called
-with wrong options. It prints an error message and exits 111 if it has trouble
-changing the process state. Otherwise its exit code is the same as that
-of <i>prog</i>.
+<b>chpst</b> exits 100 when
+called with wrong options. It prints an error message and exits 111 if it
+has trouble changing the process state. Otherwise its exit code is the same
+as that of <i>prog</i>.
<h2><a name='sect5'>Emulation</a></h2>
-If <b>chpst</b> is called as <b>envdir</b>, <b>envuidgid</b>, <b>pgrphack</b>, <b>setlock</b>,
-<b>setuidgid</b>, or <b>softlimit</b>, it emulates the functionality of these programs
-from the daemontools package respectively.
+If <b>chpst</b> is called as <b>envdir</b>, <b>envuidgid</b>, <b>pgrphack</b>,
+<b>setlock</b>, <b>setuidgid</b>, or <b>softlimit</b>, it emulates the functionality of these
+programs from the daemontools package respectively.
<h2><a name='sect6'>See Also</a></h2>
-<i>sv(8)</i>, <i>runsv(8)</i>, <i>setsid(2)</i>,
-<i>runit(8)</i>, <i>runit-init(8)</i>, <i>runsvdir(8)</i>, <i>runsvchdir(8)</i> <p>
+<i>sv(8)</i>, <i>runsv(8)</i>,
+<i>setsid(2)</i>, <i>runit(8)</i>, <i>runit-init(8)</i>, <i>runsvdir(8)</i>, <i>runsvchdir(8)</i> <p>
<i>http://smarden.org/runit/</i><br>
<i>http://cr.yp.to/daemontools.html</i><br>