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3 <HTML><HEAD><TITLE>Manpage of IPSEC_PORTOF</TITLE>
6 Section: C Library Functions (3)<BR>Updated: 8 Sept 2000<BR><A HREF="#index">Index</A>
7 <A HREF="http://localhost/cgi-bin/man/man2html">Return to Main Contents</A><HR>
10 <A NAME="lbAB"> </A>
13 ipsec portof - get port field of an ip_address
16 ipsec setportof - set port field of an ip_address
19 ipsec sockaddrof - get pointer to internal sockaddr of an ip_address
22 ipsec sockaddrlenof - get length of internal sockaddr of an ip_address
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26 <B>#include <<A HREF="file:/usr/include/freeswan.h">freeswan.h</A>></B>
29 <B>int portof(const ip_address *src);</B>
33 <B>void setportof(int port, ip_address *dst);</B>
37 <B>struct sockaddr *sockaddrof(ip_address *src);</B>
41 <B>size_t sockaddrlenof(const ip_address *src);</B>
43 <A NAME="lbAD"> </A>
47 <B><<A HREF="file:/usr/include/freeswan.h">freeswan.h</A>></B>
56 <I>Reliance on this feature is discouraged</I>,
57 but it may occasionally be necessary.
58 These functions provide low-level tools for this purpose.
66 respectively read and write the port-number field of the internal
69 The values are in network byte order.
74 returns a pointer to the internal
77 for passing to other functions.
82 reports the size of the internal
85 for use in storage allocation.
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89 <A HREF="inet.3.html">inet</A>(3), <A HREF="ipsec_initaddr.3.html">ipsec_initaddr</A>(3)
90 <A NAME="lbAF"> </A>
109 if an unknown address family is found within the
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115 Written for the FreeS/WAN project by Henry Spencer.
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119 These functions all depend on low-level details of the
122 type, which are in principle subject to change.
123 Avoid using them unless really necessary.
127 <A NAME="index"> </A><H2>Index</H2>
129 <DT><A HREF="#lbAB">NAME</A><DD>
130 <DT><A HREF="#lbAC">SYNOPSIS</A><DD>
131 <DT><A HREF="#lbAD">DESCRIPTION</A><DD>
132 <DT><A HREF="#lbAE">SEE ALSO</A><DD>
133 <DT><A HREF="#lbAF">DIAGNOSTICS</A><DD>
134 <DT><A HREF="#lbAG">HISTORY</A><DD>
135 <DT><A HREF="#lbAH">BUGS</A><DD>
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140 using the manual pages.<BR>
141 Time: 05:09:33 GMT, June 19, 2001