diff options
Diffstat (limited to 'contrib/bind9/lib/lwres/getnameinfo.c')
| -rw-r--r-- | contrib/bind9/lib/lwres/getnameinfo.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/contrib/bind9/lib/lwres/getnameinfo.c b/contrib/bind9/lib/lwres/getnameinfo.c index b27ac40..92a34a1 100644 --- a/contrib/bind9/lib/lwres/getnameinfo.c +++ b/contrib/bind9/lib/lwres/getnameinfo.c @@ -1,5 +1,5 @@ /* - * Portions Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Portions Copyright (C) 2004, 2005, 2007, 2011, 2012 Internet Systems Consortium, Inc. ("ISC") * Portions Copyright (C) 1999-2001, 2003 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -15,7 +15,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: getnameinfo.c,v 1.39 2007-06-19 23:47:22 tbox Exp $ */ +/* $Id$ */ /*! \file */ @@ -62,51 +62,51 @@ * sockaddr sa which is salen bytes long. The hostname is of length * hostlen and is returned via *host. The maximum length of the hostname * is 1025 bytes: #NI_MAXHOST. - * + * * The name of the service associated with the port number in sa is * returned in *serv. It is servlen bytes long. The maximum length of the * service name is #NI_MAXSERV - 32 bytes. - * + * * The flags argument sets the following bits: - * + * * \li #NI_NOFQDN: * A fully qualified domain name is not required for local hosts. * The local part of the fully qualified domain name is returned * instead. - * + * * \li #NI_NUMERICHOST * Return the address in numeric form, as if calling inet_ntop(), * instead of a host name. - * + * * \li #NI_NAMEREQD * 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. - * + * * \li #NI_NUMERICSERV * The service name is returned as a digit string representing the * port number. - * + * * \li #NI_DGRAM * 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. - * + * * \section getnameinfo_return Return Values - * + * * lwres_getnameinfo() returns 0 on success or a non-zero error code if * an error occurs. - * + * * \section getname_see See Also - * - * RFC2133, getservbyport(), + * + * RFC2133, getservbyport(), * lwres_getnamebyaddr(). lwres_net_ntop(). - * + * * \section getnameinfo_bugs Bugs - * + * * RFC2133 fails to define what the nonzero return values of * getnameinfo() are. */ @@ -219,6 +219,7 @@ lwres_getnameinfo(const struct sockaddr *sa, size_t salen, char *host, default: port = 0; addr = NULL; + POST(port); POST(addr); INSIST(0); } proto = (flags & NI_DGRAM) ? "udp" : "tcp"; |
