diff options
author | Jakob Schlyter <jakob@cvs.openbsd.org> | 2007-12-09 20:36:24 +0000 |
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committer | Jakob Schlyter <jakob@cvs.openbsd.org> | 2007-12-09 20:36:24 +0000 |
commit | c06eab418baddbb83530589db92477d04308fb8e (patch) | |
tree | 5eed9b73a0ba53713a516e3f639e93a4687cfed2 /usr.sbin/bind | |
parent | 225145ab2e2f5ca8a333cbcd6d4b57fdfe49a4c7 (diff) |
regen from named.docbook
Diffstat (limited to 'usr.sbin/bind')
-rw-r--r-- | usr.sbin/bind/bin/named/named.8 | 251 |
1 files changed, 78 insertions, 173 deletions
diff --git a/usr.sbin/bind/bin/named/named.8 b/usr.sbin/bind/bin/named/named.8 index d0020600e40..af302ba53ce 100644 --- a/usr.sbin/bind/bin/named/named.8 +++ b/usr.sbin/bind/bin/named/named.8 @@ -13,224 +13,129 @@ .\" OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR .\" PERFORMANCE OF THIS SOFTWARE. .\" -.\" $ISC: named.8,v 1.20.18.15 2007/06/20 02:26:58 marka Exp $ +.\" $Id: named.8,v 1.9 2007/12/09 20:36:23 jakob Exp $ .\" .hy 0 .ad l -.\" Title: named -.\" Author: -.\" Generator: DocBook XSL Stylesheets v1.71.1 <http://docbook.sf.net/> -.\" Date: June 30, 2000 -.\" Manual: BIND9 -.\" Source: BIND9 -.\" -.TH "NAMED" "8" "June 30, 2000" "BIND9" "BIND9" -.\" disable hyphenation -.nh -.\" disable justification (adjust text to left margin only) -.ad l -.SH "NAME" +.\"Generated by db2man.xsl. Don't modify this, modify the source. +.de Sh \" Subsection +.br +.if t .Sp +.ne 5 +.PP +\fB\\$1\fR +.PP +.. +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Ip \" List item +.br +.ie \\n(.$>=3 .ne \\$3 +.el .ne 3 +.IP "\\$1" \\$2 +.. +.TH "NAMED" 8 "June 30, 2000" "" "" +.SH NAME named \- Internet domain name server .SH "SYNOPSIS" .HP 6 -\fBnamed\fR [\fB\-4\fR] [\fB\-6\fR] [\fB\-c\ \fR\fB\fIconfig\-file\fR\fR] [\fB\-d\ \fR\fB\fIdebug\-level\fR\fR] [\fB\-f\fR] [\fB\-g\fR] [\fB\-m\ \fR\fB\fIflag\fR\fR] [\fB\-n\ \fR\fB\fI#cpus\fR\fR] [\fB\-p\ \fR\fB\fIport\fR\fR] [\fB\-s\fR] [\fB\-t\ \fR\fB\fIdirectory\fR\fR] [\fB\-u\ \fR\fB\fIuser\fR\fR] [\fB\-v\fR] [\fB\-x\ \fR\fB\fIcache\-file\fR\fR] +\fBnamed\fR [\fB\-4\fR] [\fB\-6\fR] [\fB\-c\ \fIconfig\-file\fR\fR] [\fB\-d\ \fIdebug\-level\fR\fR] [\fB\-f\fR] [\fB\-g\fR] [\fB\-i\ \fIpid\-file\fR\fR] [\fB\-m\ \fIflag\fR\fR] [\fB\-n\ \fI#cpus\fR\fR] [\fB\-p\ \fIport\fR\fR] [\fB\-s\fR] [\fB\-t\ \fIdirectory\fR\fR] [\fB\-u\ \fIuser\fR\fR] [\fB\-v\fR] [\fB\-x\ \fIcache\-file\fR\fR] .SH "DESCRIPTION" .PP -\fBnamed\fR -is a Domain Name System (DNS) server, part of the BIND 9 distribution from ISC. For more information on the DNS, see RFCs 1033, 1034, and 1035. +\fBnamed\fR is a Domain Name System (DNS) server, part of the BIND 9 distribution from ISC\&. For more information on the DNS, see RFCs 1033, 1034, and 1035\&. .PP -When invoked without arguments, -\fBnamed\fR -will read the default configuration file -\fI/etc/named.conf\fR, read any initial data, and listen for queries. +When invoked without arguments, \fBnamed\fR will fork into two processes for privilege separation, \fBchroot(2)\fR to \fB/var/named\fR, read the default configuration file \fI/var/named/etc/named\&.conf\fR, read any initial data, and listen for queries\&. The privileged process will communicate with the child and \fBbind(2)\fR to privileged ports on its behalf\&. See CAVEATS section below\&. .SH "OPTIONS" -.PP +.TP \-4 -.RS 4 -Use IPv4 only even if the host machine is capable of IPv6. -\fB\-4\fR -and -\fB\-6\fR -are mutually exclusive. -.RE -.PP +Use IPv4 only even if the host machine is capable of IPv6\&. \fB\-4\fR and \fB\-6\fR are mutually exclusive\&. +.TP \-6 -.RS 4 -Use IPv6 only even if the host machine is capable of IPv4. -\fB\-4\fR -and -\fB\-6\fR -are mutually exclusive. -.RE -.PP +Use IPv6 only even if the host machine is capable of IPv4\&. \fB\-4\fR and \fB\-6\fR are mutually exclusive\&. +.TP \-c \fIconfig\-file\fR -.RS 4 -Use -\fIconfig\-file\fR -as the configuration file instead of the default, -\fI/etc/named.conf\fR. To ensure that reloading the configuration file continues to work after the server has changed its working directory due to to a possible -\fBdirectory\fR -option in the configuration file, -\fIconfig\-file\fR -should be an absolute pathname. -.RE -.PP +Use \fIconfig\-file\fR as the configuration file instead of the default, \fI/etc/named\&.conf\fR\&. To ensure that reloading the configuration file continues to work after the server has changed its working directory due to to a possible \fBdirectory\fR option in the configuration file, \fIconfig\-file\fR should be an absolute pathname\&. +.TP \-d \fIdebug\-level\fR -.RS 4 -Set the daemon's debug level to -\fIdebug\-level\fR. Debugging traces from -\fBnamed\fR -become more verbose as the debug level increases. -.RE -.PP +Set the daemon's debug level to \fIdebug\-level\fR\&. Debugging traces from \fBnamed\fR become more verbose as the debug level increases\&. +.TP \-f -.RS 4 -Run the server in the foreground (i.e. do not daemonize). -.RE -.PP +Run the server in the foreground (i\&.e\&. do not daemonize)\&. +.TP \-g -.RS 4 -Run the server in the foreground and force all logging to -\fIstderr\fR. -.RE -.PP +Run the server in the foreground and force all logging to \fIstderr\fR\&. +.TP \-m \fIflag\fR -.RS 4 -Turn on memory usage debugging flags. Possible flags are -\fIusage\fR, -\fItrace\fR, -\fIrecord\fR, -\fIsize\fR, and -\fImctx\fR. These correspond to the ISC_MEM_DEBUGXXXX flags described in -\fI<isc/mem.h>\fR. -.RE -.PP +Turn on memory usage debugging flags\&. Possible flags are \fIusage\fR, \fItrace\fR, \fIrecord\fR, \fIsize\fR, and \fImctx\fR\&. These correspond to the ISC_MEM_DEBUGXXXX flags described in \fI<isc/mem\&.h>\fR\&. +.TP +\-i \fIpid\-file\fR +Specifies the file taht contains the process ID of \fBnamed\fR\&. The default is \fI/var/run/named\&.pid\fR\&. +.TP \-n \fI#cpus\fR -.RS 4 -Create -\fI#cpus\fR -worker threads to take advantage of multiple CPUs. If not specified, -\fBnamed\fR -will try to determine the number of CPUs present and create one thread per CPU. If it is unable to determine the number of CPUs, a single worker thread will be created. -.RE -.PP +Create \fI#cpus\fR worker threads to take advantage of multiple CPUs\&. If not specified, \fBnamed\fR will try to determine the number of CPUs present and create one thread per CPU\&. If it is unable to determine the number of CPUs, a single worker thread will be created\&. +.TP \-p \fIport\fR -.RS 4 -Listen for queries on port -\fIport\fR. If not specified, the default is port 53. -.RE -.PP +Listen for queries on port \fIport\fR\&. If not specified, the default is port 53\&. +.TP \-s -.RS 4 -Write memory usage statistics to -\fIstdout\fR -on exit. +Write memory usage statistics to \fIstdout\fR on exit\&. .RS .B "Note:" -This option is mainly of interest to BIND 9 developers and may be removed or changed in a future release. -.RE +This option is mainly of interest to BIND 9 developers and may be removed or changed in a future release\&. .RE -.PP +.TP \-t \fIdirectory\fR -.RS 4 -Chroot to -\fIdirectory\fR -after processing the command line arguments, but before reading the configuration file. +Chroot to \fIdirectory\fR after processing the command line arguments, but before reading the configuration file\&. .RS .B "Warning:" -This option should be used in conjunction with the -\fB\-u\fR -option, as chrooting a process running as root doesn't enhance security on most systems; the way -\fBchroot(2)\fR -is defined allows a process with root privileges to escape a chroot jail. -.RE +This option should be used in conjunction with the \fB\-u\fR option, as chrooting a process running as root doesn't enhance security on most systems; the way \fBchroot(2)\fR is defined allows a process with root privileges to escape a chroot jail\&. .RE -.PP +.TP \-u \fIuser\fR -.RS 4 -Setuid to -\fIuser\fR -after completing privileged operations, such as creating sockets that listen on privileged ports. +Setuid to \fIuser\fR after completing privileged operations, such as creating sockets that listen on privileged ports\&. .RS .B "Note:" -On Linux, -\fBnamed\fR -uses the kernel's capability mechanism to drop all root privileges except the ability to -\fBbind(2)\fR -to a privileged port and set process resource limits. Unfortunately, this means that the -\fB\-u\fR -option only works when -\fBnamed\fR -is run on kernel 2.2.18 or later, or kernel 2.3.99\-pre3 or later, since previous kernels did not allow privileges to be retained after -\fBsetuid(2)\fR. +On Linux, \fBnamed\fR uses the kernel's capability mechanism to drop all root privileges except the ability to \fBbind(2)\fR to a privileged port and set process resource limits\&. Unfortunately, this means that the \fB\-u\fR option only works when \fBnamed\fR is run on kernel 2\&.2\&.18 or later, or kernel 2\&.3\&.99\-pre3 or later, since previous kernels did not allow privileges to be retained after \fBsetuid(2)\fR\&. .RE -.RE -.PP +.TP \-v -.RS 4 -Report the version number and exit. -.RE -.PP +Report the version number and exit\&. +.TP \-x \fIcache\-file\fR -.RS 4 -Load data from -\fIcache\-file\fR -into the cache of the default view. +Load data from \fIcache\-file\fR into the cache of the default view\&. .RS .B "Warning:" -This option must not be used. It is only of interest to BIND 9 developers and may be removed or changed in a future release. -.RE +This option must not be used\&. It is only of interest to BIND 9 developers and may be removed or changed in a future release\&. .RE .SH "SIGNALS" .PP -In routine operation, signals should not be used to control the nameserver; -\fBrndc\fR -should be used instead. -.PP +In routine operation, signals should not be used to control the nameserver; \fBrndc\fR should be used instead\&. +.TP SIGHUP -.RS 4 -Force a reload of the server. -.RE -.PP +Force a reload of the server\&. +.TP SIGINT, SIGTERM -.RS 4 -Shut down the server. -.RE +Shut down the server\&. .PP -The result of sending any other signals to the server is undefined. +The result of sending any other signals to the server is undefined\&. .SH "CONFIGURATION" .PP -The -\fBnamed\fR -configuration file is too complex to describe in detail here. A complete description is provided in the -BIND 9 Administrator Reference Manual. -.SH "FILES" +The \fBnamed\fR configuration file is too complex to describe in detail here\&. A complete description is provided in the BIND 9 Administrator Reference Manual\&. +.SH "CAVEATS" .PP -\fI/etc/named.conf\fR -.RS 4 -The default configuration file. -.RE -.PP -\fI/var/run/named.pid\fR -.RS 4 -The default process\-id file. -.RE + \fBnamed\fR runs privilege separated for binding the privileged ports after an interface or address change\&. The privileged process will only allow \fBnamed\fR to \fBbind(2)\fR to default ports\&. Make sure you use unprivileged (>1024) ports if you change any of the default ports in \fBnamed\fR's configuration or on the command\-line\&. +.SH "FILES" +.TP +\fI/etc/named\&.conf\fR +The default configuration file\&. +.TP +\fI/var/run/named\&.pid\fR +The default process\-id file\&. .SH "SEE ALSO" .PP -RFC 1033, -RFC 1034, -RFC 1035, -\fBnamed\-checkconf\fR(8), -\fBnamed\-checkzone\fR(8), -\fBrndc\fR(8), -\fBlwresd\fR(8), -\fBnamed.conf\fR(5), -BIND 9 Administrator Reference Manual. +RFC 1033, RFC 1034, RFC 1035, \fBnamed\-checkconf\fR(8), \fBnamed\-checkzone\fR(8), \fBrndc\fR(8), \fBlwresd\fR(8), \fBnamed\&.conf\fR(5), BIND 9 Administrator Reference Manual\&. .SH "AUTHOR" .PP -Internet Systems Consortium -.SH "COPYRIGHT" -Copyright \(co 2004\-2007 Internet Systems Consortium, Inc. ("ISC") -.br -Copyright \(co 2000, 2001, 2003 Internet Software Consortium. -.br +Internet Systems Consortium |