c499297986
too short. This conforms to RFC3493, POSIX and XPG6. Obtained from: NetBSD
62 lines
2.7 KiB
C
62 lines
2.7 KiB
C
/*
|
|
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the project nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <netdb.h>
|
|
|
|
/* Entries EAI_ADDRFAMILY (1) and EAI_NODATA (7) are obsoleted, but left */
|
|
/* for backward compatibility with userland code prior to 2553bis-02 */
|
|
static const char *ai_errlist[] = {
|
|
"Success", /* 0 */
|
|
"Address family for hostname not supported", /* 1 */
|
|
"Temporary failure in name resolution", /* EAI_AGAIN */
|
|
"Invalid value for ai_flags", /* EAI_BADFLAGS */
|
|
"Non-recoverable failure in name resolution", /* EAI_FAIL */
|
|
"ai_family not supported", /* EAI_FAMILY */
|
|
"Memory allocation failure", /* EAI_MEMORY */
|
|
"No address associated with hostname", /* 7 */
|
|
"hostname nor servname provided, or not known", /* EAI_NONAME */
|
|
"servname not supported for ai_socktype", /* EAI_SERVICE */
|
|
"ai_socktype not supported", /* EAI_SOCKTYPE */
|
|
"System error returned in errno", /* EAI_SYSTEM */
|
|
"Invalid value for hints", /* EAI_BADHINTS */
|
|
"Resolved protocol is unknown", /* EAI_PROTOCOL */
|
|
"Argument buffer overflow" /* EAI_OVERFLOW */
|
|
};
|
|
|
|
const char *
|
|
gai_strerror(int ecode)
|
|
{
|
|
if (ecode >= 0 && ecode < EAI_MAX)
|
|
return ai_errlist[ecode];
|
|
return "Unknown error";
|
|
}
|