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| author | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2006-05-22 05:12:18 +0000 |
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| committer | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2006-05-22 05:12:18 +0000 |
| commit | aa0f5b38aec14428b4b80e06f90ff781f8bca5f1 (patch) | |
| tree | 95f3d0c8cb0d59d88900dbbd72110d7ab6e15b2a /lib/liblwres/man/lwres_getnameinfo.html | |
| parent | 7c383bc22113b23718be89fe18eeb251942d7356 (diff) | |
| download | vyos-strongswan-aa0f5b38aec14428b4b80e06f90ff781f8bca5f1.tar.gz vyos-strongswan-aa0f5b38aec14428b4b80e06f90ff781f8bca5f1.zip | |
Import initial strongswan 2.7.0 version into SVN.
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diff --git a/lib/liblwres/man/lwres_getnameinfo.html b/lib/liblwres/man/lwres_getnameinfo.html new file mode 100644 index 000000000..b98a92848 --- /dev/null +++ b/lib/liblwres/man/lwres_getnameinfo.html @@ -0,0 +1,303 @@ +<!-- + - Copyright (C) 2000, 2001 Internet Software Consortium. + - + - Permission to use, copy, modify, and distribute this software for any + - purpose with or without fee is hereby granted, provided that the above + - copyright notice and this permission notice appear in all copies. + - + - THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM + - DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL + - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL + - INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, + - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING + - FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, + - NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION + - WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +--> +<HTML +><HEAD +><TITLE +>lwres_getnameinfo</TITLE +><META +NAME="GENERATOR" +CONTENT="Modular DocBook HTML Stylesheet Version 1.61 +"></HEAD +><BODY +CLASS="REFENTRY" +BGCOLOR="#FFFFFF" +TEXT="#000000" +LINK="#0000FF" +VLINK="#840084" +ALINK="#0000FF" +><H1 +><A +NAME="AEN1" +>lwres_getnameinfo</A +></H1 +><DIV +CLASS="REFNAMEDIV" +><A +NAME="AEN8" +></A +><H2 +>Name</H2 +>lwres_getnameinfo -- lightweight resolver socket address structure to hostname and service name</DIV +><DIV +CLASS="REFSYNOPSISDIV" +><A +NAME="AEN11" +></A +><H2 +>Synopsis</H2 +><DIV +CLASS="FUNCSYNOPSIS" +><A +NAME="AEN12" +></A +><P +></P +><PRE +CLASS="FUNCSYNOPSISINFO" +>#include <lwres/netdb.h></PRE +><P +><CODE +><CODE +CLASS="FUNCDEF" +>int +lwres_getnameinfo</CODE +>(const struct sockaddr *sa, size_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags);</CODE +></P +><P +></P +></DIV +></DIV +><DIV +CLASS="REFSECT1" +><A +NAME="AEN24" +></A +><H2 +>DESCRIPTION</H2 +><P +> This function is equivalent to the <SPAN +CLASS="CITEREFENTRY" +><SPAN +CLASS="REFENTRYTITLE" +>getnameinfo</SPAN +>(3)</SPAN +> function defined in RFC2133. +<TT +CLASS="FUNCTION" +>lwres_getnameinfo()</TT +> returns the hostname for the +<SPAN +CLASS="TYPE" +>struct sockaddr</SPAN +> <TT +CLASS="PARAMETER" +><I +>sa</I +></TT +> which is +<TT +CLASS="PARAMETER" +><I +>salen</I +></TT +> bytes long. The hostname is of length +<TT +CLASS="PARAMETER" +><I +>hostlen</I +></TT +> and is returned via +<TT +CLASS="PARAMETER" +><I +>*host.</I +></TT +> The maximum length of the hostname is +1025 bytes: <TT +CLASS="CONSTANT" +>NI_MAXHOST</TT +>.</P +><P +> The name of the service associated with the port number in +<TT +CLASS="PARAMETER" +><I +>sa</I +></TT +> is returned in <TT +CLASS="PARAMETER" +><I +>*serv.</I +></TT +> +It is <TT +CLASS="PARAMETER" +><I +>servlen</I +></TT +> bytes long. The maximum length +of the service name is <TT +CLASS="CONSTANT" +>NI_MAXSERV</TT +> - 32 bytes.</P +><P +> The <TT +CLASS="PARAMETER" +><I +>flags</I +></TT +> argument sets the following +bits: +<P +></P +><DIV +CLASS="VARIABLELIST" +><DL +><DT +><TT +CLASS="CONSTANT" +>NI_NOFQDN</TT +></DT +><DD +><P +>A fully qualified domain name is not required for local hosts. +The local part of the fully qualified domain name is returned instead.</P +></DD +><DT +><TT +CLASS="CONSTANT" +>NI_NUMERICHOST</TT +></DT +><DD +><P +>Return the address in numeric form, as if calling inet_ntop(), +instead of a host name.</P +></DD +><DT +><TT +CLASS="CONSTANT" +>NI_NAMEREQD</TT +></DT +><DD +><P +>A name is required. If the hostname cannot be found in the DNS and +this flag is set, a non-zero error code is returned. +If the hostname is not found and the flag is not set, the +address is returned in numeric form.</P +></DD +><DT +><TT +CLASS="CONSTANT" +>NI_NUMERICSERV</TT +></DT +><DD +><P +>The service name is returned as a digit string representing the port number.</P +></DD +><DT +><TT +CLASS="CONSTANT" +>NI_DGRAM</TT +></DT +><DD +><P +>Specifies that the service being looked up is a datagram +service, and causes getservbyport() to be called with a second +argument of "udp" instead of its default of "tcp". This is required +for the few ports (512-514) that have different services for UDP and +TCP.</P +></DD +></DL +></DIV +></P +></DIV +><DIV +CLASS="REFSECT1" +><A +NAME="AEN70" +></A +><H2 +>RETURN VALUES</H2 +><P +><TT +CLASS="FUNCTION" +>lwres_getnameinfo()</TT +> +returns 0 on success or a non-zero error code if an error occurs.</P +></DIV +><DIV +CLASS="REFSECT1" +><A +NAME="AEN74" +></A +><H2 +>SEE ALSO</H2 +><P +><SPAN +CLASS="CITEREFENTRY" +><SPAN +CLASS="REFENTRYTITLE" +>RFC2133</SPAN +></SPAN +>, +<SPAN +CLASS="CITEREFENTRY" +><SPAN +CLASS="REFENTRYTITLE" +>getservbyport</SPAN +>(3)</SPAN +>, +<SPAN +CLASS="CITEREFENTRY" +><SPAN +CLASS="REFENTRYTITLE" +>lwres</SPAN +>(3)</SPAN +>, +<SPAN +CLASS="CITEREFENTRY" +><SPAN +CLASS="REFENTRYTITLE" +>lwres_getnameinfo</SPAN +>(3)</SPAN +>, +<SPAN +CLASS="CITEREFENTRY" +><SPAN +CLASS="REFENTRYTITLE" +>lwres_getnamebyaddr</SPAN +>(3)</SPAN +>. +<SPAN +CLASS="CITEREFENTRY" +><SPAN +CLASS="REFENTRYTITLE" +>lwres_net_ntop</SPAN +>(3)</SPAN +>.</P +></DIV +><DIV +CLASS="REFSECT1" +><A +NAME="AEN94" +></A +><H2 +>BUGS</H2 +><P +>RFC2133 fails to define what the nonzero return values of +<SPAN +CLASS="CITEREFENTRY" +><SPAN +CLASS="REFENTRYTITLE" +>getnameinfo</SPAN +>(3)</SPAN +> +are.</P +></DIV +></BODY +></HTML +>
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