database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00
Code Activity

Whack getaddrinfo() patch around until it works, more or less, on

Browse Source 
machines without IPv6.  Or at least it works on HPUX 10.20 ...
This commit is contained in:
Tom Lane
2003-04-02 00:49:28 +00:00
parent f8a15f632d
commit 1da6eb7fda
13 changed files with 364 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
src/port/getaddrinfo.c
View File

@ -1,12 +1,28 @@
/* $Header: /cvsroot/pgsql/src/port/getaddrinfo.c,v 1.1 2003/03/29 11:31:52 petere Exp $ */
/*-------------------------------------------------------------------------
*
* getaddrinfo.c
* Support getaddrinfo() on platforms that don't have it.
*
*
* Copyright (c) 2003, PostgreSQL Global Development Group
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/port/getaddrinfo.c,v 1.2 2003/04/02 00:49:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
/* This is intended to be used in both frontend and backend, so use c.h */
#include "c.h"
#include "getaddrinfo.h"
#include <netdb.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "getaddrinfo.h"
int
getaddrinfo(const char *node, const char *service,
@ -16,7 +32,8 @@ getaddrinfo(const char *node, const char *service,
struct addrinfo *ai;
struct sockaddr_in sin, *psin;
if (!hints || (hints->ai_family != AF_INET && hints->ai_family != AF_UNSPEC))
if (!hints ||
(hints->ai_family != AF_INET && hints->ai_family != AF_UNSPEC))
return EAI_FAMILY;
if (hints->ai_socktype != SOCK_STREAM)
@ -25,6 +42,10 @@ getaddrinfo(const char *node, const char *service,
if (!node && !service)
return EAI_NONAME;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
if (node)
{
if (node[0] == '\0')
@ -66,7 +87,7 @@ getaddrinfo(const char *node, const char *service,
}
if (service)
sin.sin_port = htons((unsigned short)atoi(service));
sin.sin_port = htons((unsigned short) atoi(service));
ai = malloc(sizeof(*ai));
if (!ai)
@ -78,11 +99,11 @@ getaddrinfo(const char *node, const char *service,
return EAI_MEMORY;
}
memcpy(psin, &sin, sizeof(sin));
memcpy(psin, &sin, sizeof(*psin));
ai->ai_family = hints->ai_family;
ai->ai_socktype = hints->ai_socktype;
ai->ai_protocol = hints->ai_protocol;
ai->ai_family = AF_INET;
ai->ai_socktype = SOCK_STREAM;
ai->ai_protocol = IPPROTO_TCP;
ai->ai_addrlen = sizeof(*psin);
ai->ai_addr = (struct sockaddr *) psin;
ai->ai_canonname = NULL;
@ -106,9 +127,10 @@ freeaddrinfo(struct addrinfo *res)
}
const char*
const char *
gai_strerror(int errcode)
{
#ifdef HAVE_HSTRERROR
int hcode;
switch (errcode)
@ -129,4 +151,21 @@ gai_strerror(int errcode)
}
return hstrerror(hcode);
#else /* !HAVE_HSTRERROR */
switch (errcode)
{
case EAI_NONAME:
return "Unknown host";
case EAI_NODATA:
return "No address associated with name";
case EAI_AGAIN:
return "Host name lookup failure";
case EAI_FAIL:
default:
return "Unknown server error";
}
#endif /* HAVE_HSTRERROR */
}