Sync with gnulib - lots of extraneous code removed in preference to GNU code

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1580 f882894a-f735-0410-b71e-b25c423dba1c

8 files changed, 10 insertions, 765 deletions

diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 69b016ac..4d1fbf3c 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -2,7 +2,7 @@
 
 VPATH = $(top_srcdir) $(top_srcdir)/lib $(top_srcdir)/plugins $(top_srcdir)/plugins/t 
 
-INCLUDES = -I.. -I$(top_srcdir)/lib -I$(top_srcdir)/intl @LDAPINCLUDE@ @PGINCLUDE@ @SSLINCLUDE@
+INCLUDES = -I.. -I$(top_srcdir)/lib -I$(top_srcdir)/gl -I$(top_srcdir)/intl @LDAPINCLUDE@ @PGINCLUDE@ @SSLINCLUDE@
 
 datadir = @datadir@
 localedir = $(datadir)/locale
@@ -33,7 +33,7 @@ EXTRA_DIST = t utils.c netutils.c sslutils.c popen.c utils.h netutils.h \
 
 PLUGINHDRS = common.h
 
-BASEOBJS = utils.o ../lib/libnagiosplug.a ../lib/libcoreutils.a
+BASEOBJS = utils.o ../lib/libnagiosplug.a ../gl/libgnu.a
 NETOBJS = netutils.o $(BASEOBJS) $(EXTRA_NETOBJS)
 SSLOBJS = sslutils.o
 NETLIBS = $(NETOBJS) $(SOCKETLIBS)
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index ee6d0cb7..94214ee0 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -171,7 +171,6 @@ main (int argc, char **argv)
 	char *helocmd = NULL;
 	char *error_msg = NULL;
 	struct timeval tv;
-	struct hostent *hp;
 
 	setlocale (LC_ALL, "");
 	bindtextdomain (PACKAGE, LOCALEDIR);
@@ -191,9 +190,6 @@ main (int argc, char **argv)
 			printf(_("gethostname() failed!\n"));
 			return STATE_CRITICAL;
 		}
-		hp = gethostbyname(localhostname);
-		if(!hp) helocmd = localhostname;
-		else helocmd = hp->h_name;
 	} else {
 		helocmd = localhostname;
 	}
@@ -202,6 +198,9 @@ main (int argc, char **argv)
 	else
 		asprintf (&helocmd, "%s%s%s", SMTP_HELO, helocmd, "\r\n");
 
+	if (verbose)
+		printf("HELOCMD: %s", helocmd);
+
 	/* initialize the MAIL command with optional FROM command  */
 	asprintf (&cmd_str, "%sFROM: %s%s", mail_command, from_arg, "\r\n");
 
diff --git a/plugins/common.h b/plugins/common.h
index b3357431..69cd8006 100644
--- a/plugins/common.h
+++ b/plugins/common.h
@@ -103,18 +103,11 @@
 #include <signal.h>
 #endif
 
+/* GNU Libraries */
 #include <getopt.h>
-#include <ctype.h>
-
-#ifdef HAVE_LWRES_NETDB_H
-#include <lwres/netdb.h>
-#else
-# if !HAVE_GETADDRINFO
-#  include "getaddrinfo.h"
-# else
-#  include <netdb.h>
-# endif
-#endif
+#include "vasprintf.h"
+#include "snprintf.h"
+#include "vsnprintf.h"
 
 #ifdef HAVE_LOCALE_H
 #include <locale.h>
@@ -138,22 +131,6 @@
 # define strtoul(a,b,c) (unsigned long)atol((a))
 #endif
 
-#ifndef HAVE_ASPRINTF
-int asprintf(char **strp, const char *fmt, ...);
-#endif
-
-#ifndef HAVE_VASPRINTF
-/* int vasprintf(char **strp, const char *fmt, va_list ap); */
-#endif
-
-#ifndef HAVE_SNPRINTF
-int snprintf(char *str, size_t size, const  char  *format, ...);
-#endif
-
-#ifndef HAVE_VSNPRINTF
-int vsnprintf(char *str, size_t size, const char  *format, va_list ap);
-#endif
-
 /* SSL implementations */
 #ifdef HAVE_GNUTLS_OPENSSL_H
 #  include <gnutls/openssl.h>
diff --git a/plugins/getaddrinfo.c b/plugins/getaddrinfo.c
deleted file mode 100644
index 56978208..00000000
--- a/plugins/getaddrinfo.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- *  This file is part of libESMTP, a library for submission of RFC 2822
- *  formatted electronic mail messages using the SMTP protocol described
- *  in RFC 2821.
- *  Modified by Jeremy T. Bouse for use in Nagios plugins
- *
- *  Copyright (C) 2001,2002  Brian Stafford  <brian@stafford.uklinux.net>
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-/* An emulation of the RFC 2553 / Posix getaddrinfo resolver interface.
- *
- * $Id$
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-/* Need to turn off Posix features in glibc to build this */
-#undef _POSIX_C_SOURCE
-#undef _XOPEN_SOURCE
-
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <netdb.h>
-
-#include "gethostbyname.h"
-#include "getaddrinfo.h"
-
-static struct addrinfo *
-dup_addrinfo (struct addrinfo *info, void *addr, size_t addrlen)
-{
-  struct addrinfo *ret;
-
-  ret = malloc (sizeof (struct addrinfo));
-  if (ret == NULL)
-    return NULL;
-  memcpy (ret, info, sizeof (struct addrinfo));
-  ret->ai_addr = malloc (addrlen);
-  if (ret->ai_addr == NULL)
-    {
-      free (ret);
-      return NULL;
-    }
-  memcpy (ret->ai_addr, addr, addrlen);
-  ret->ai_addrlen = addrlen;
-  return ret;
-}
-
-int
-getaddrinfo (const char *nodename, const char *servname,
-	     const struct addrinfo *hints, struct addrinfo **res)
-{
-  struct hostent *hp;
-  struct servent *servent;
-  const char *socktype;
-  int port;
-  struct addrinfo hint, result;
-  struct addrinfo *ai, *sai, *eai;
-  struct ghbnctx ghbnctx;
-  char **addrs;
-  int code;
-
-  memset (&result, 0, sizeof result);
-
-  /* default for hints */
-  if (hints == NULL)
-    {
-      memset (&hint, 0, sizeof hint);
-      hint.ai_family = PF_UNSPEC;
-      hints = &hint;
-    }
-
-  result.ai_socktype = hints->ai_socktype;
-
-  /* Note: maintain port in host byte order to make debugging easier */
-  if (servname != NULL) {
-    if (isdigit (*servname))
-      port = strtol (servname, NULL, 10);
-    else if ((servent = getservbyname (servname, socktype)) != NULL)
-      port = ntohs (servent->s_port);
-    else
-      return EAI_NONAME;
-  }
-
-  /* if nodename == NULL refer to the local host for a client or any
-     for a server */
-  if (nodename == NULL)
-    {
-      struct sockaddr_in sin;
-
-      /* check protocol family is PF_UNSPEC or PF_INET - could try harder
-         for IPv6 but that's more code than I'm prepared to write */
-      if (hints->ai_family == PF_UNSPEC || hints->ai_family == PF_INET)
-	result.ai_family = AF_INET;
-      else
-	return EAI_FAMILY;
-
-      sin.sin_family = result.ai_family;
-      sin.sin_port = htons (port);
-      if (hints->ai_flags & AI_PASSIVE)
-        sin.sin_addr.s_addr = htonl (INADDR_ANY);
-      else
-        sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
-      /* Duplicate result and addr and return */
-      *res = dup_addrinfo (&result, &sin, sizeof sin);
-      return (*res == NULL) ? EAI_MEMORY : 0;
-    }
-
-  /* If AI_NUMERIC is specified, use inet_addr to translate numbers and
-     dots notation. */
-  if (hints->ai_flags & AI_NUMERICHOST)
-    {
-      struct sockaddr_in sin;
-
-      /* check protocol family is PF_UNSPEC or PF_INET */
-      if (hints->ai_family == PF_UNSPEC || hints->ai_family == PF_INET)
-	result.ai_family = AF_INET;
-      else
-	return EAI_FAMILY;
-
-      sin.sin_family = result.ai_family;
-      sin.sin_port = htons (port);
-      sin.sin_addr.s_addr = inet_addr (nodename);
-      /* Duplicate result and addr and return */
-      *res = dup_addrinfo (&result, &sin, sizeof sin);
-      return (*res == NULL) ? EAI_MEMORY : 0;
-    }
-
-  errno = 0;
-  hp = gethostbyname_ctx (nodename, &ghbnctx);
-  if (hp == NULL)
-    {
-      if (errno != 0)
-	{
-	  free_ghbnctx (&ghbnctx);
-	  return EAI_SYSTEM;
-	}
-      code = h_error_ctx (&ghbnctx);
-      switch (code)
-	{
-	case HOST_NOT_FOUND: code = EAI_NODATA; break;
-	case NO_DATA: code = EAI_NODATA; break;
-#if defined(NO_ADDRESS) && NO_ADDRESS != NO_DATA
-	case NO_ADDRESS: code = EAI_NODATA; break;
-#endif
-	case NO_RECOVERY: code = EAI_FAIL; break;
-	case TRY_AGAIN: code = EAI_AGAIN; break;
-	default: code = EAI_FAIL; break;
-	}
-      free_ghbnctx (&ghbnctx);
-      return code;
-    }
-
-  /* Check that the address family is acceptable.
-   */
-  switch (hp->h_addrtype)
-    {
-    case AF_INET:
-      if (!(hints->ai_family == PF_UNSPEC || hints->ai_family == PF_INET))
-	goto eai_family;
-      break;
-#ifdef USE_IPV6
-    case AF_INET6:
-      if (!(hints->ai_family == PF_UNSPEC || hints->ai_family == PF_INET6))
-	goto eai_family;
-      break;
-#endif
-    default:
-    eai_family:
-      free_ghbnctx (&ghbnctx);
-      return EAI_FAMILY;
-    }
-
-  /* For each element pointed to by hp, create an element in the
-     result linked list. */
-  sai = eai = NULL;
-  for (addrs = hp->h_addr_list; *addrs != NULL; addrs++)
-    {
-      struct sockaddr sa;
-      size_t addrlen;
-
-      sa.sa_family = hp->h_addrtype;
-      switch (hp->h_addrtype)
-        {
-        case AF_INET:
-	  ((struct sockaddr_in *) &sa)->sin_port = htons (port);
-	  memcpy (&((struct sockaddr_in *) &sa)->sin_addr,
-	          *addrs, hp->h_length);
-          addrlen = sizeof (struct sockaddr_in);
-          break;
-#ifdef USE_IPV6
-        case AF_INET6:
-# if SIN6_LEN
-	  ((struct sockaddr_in6 *) &sa)->sin6_len = hp->h_length;
-# endif
-	  ((struct sockaddr_in6 *) &sa)->sin6_port = htons (port);
-	  memcpy (&((struct sockaddr_in6 *) &sa)->sin6_addr,
-	  	  *addrs, hp->h_length);
-          addrlen = sizeof (struct sockaddr_in6);
-          break;
-#endif
-        default:
-          continue;
-        }
-
-      result.ai_family = hp->h_addrtype;
-      ai = dup_addrinfo (&result, &sa, addrlen);
-      if (ai == NULL)
-        {
-	  free_ghbnctx (&ghbnctx);
-          freeaddrinfo (sai);
-          return EAI_MEMORY;
-        }
-      if (sai == NULL)
-	sai = ai;
-      else
-	eai->ai_next = ai;
-      eai = ai;
-    }
-
-  if (sai == NULL)
-    {
-      free_ghbnctx (&ghbnctx);
-      return EAI_NODATA;
-    }
-  
-  if (hints->ai_flags & AI_CANONNAME) 
-    {
-      sai->ai_canonname = malloc (strlen (hp->h_name) + 1);
-      if (sai->ai_canonname == NULL)
-        {
-	  free_ghbnctx (&ghbnctx);
-          freeaddrinfo (sai);
-          return EAI_MEMORY;
-        }
-      strcpy (sai->ai_canonname, hp->h_name);
-    }
-
-  free_ghbnctx (&ghbnctx);
-  *res = sai;
-  return 0;
-}
-
-void
-freeaddrinfo (struct addrinfo *ai)
-{
-  struct addrinfo *next;
-
-  while (ai != NULL)
-    {
-      next = ai->ai_next;
-      if (ai->ai_canonname != NULL)
-        free (ai->ai_canonname);
-      if (ai->ai_addr != NULL)
-        free (ai->ai_addr);
-      free (ai);
-      ai = next;
-    }
-}
-
-const char *
-gai_strerror (int ecode)
-{
-  static const char *eai_descr[] =
-    {
-      "no error",
-      "address family for nodename not supported",	/* EAI_ADDRFAMILY */
-      "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 nodename",		/* EAI_NODATA */
-      "nodename 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 */
-    };
-
-  if (ecode < 0 || ecode > (int) (sizeof eai_descr/ sizeof eai_descr[0]))
-    return "unknown error";
-  return eai_descr[ecode];
-}
diff --git a/plugins/getaddrinfo.h b/plugins/getaddrinfo.h
deleted file mode 100644
index d4115245..00000000
--- a/plugins/getaddrinfo.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef _getaddrinfo_h
-#define _getaddrinfo_h
-/*
- *  This file is part of libESMTP, a library for submission of RFC 2822
- *  formatted electronic mail messages using the SMTP protocol described
- *  in RFC 2821.
- *  Modified by Jeremy T. Bouse for use in Nagios plugins
- *
- *  Copyright (C) 2001,2002  Brian Stafford  <brian@stafford.uklinux.net>
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-/* Structure and prototypes aken from RFC 2553
- *
- * $Id$
- */
-
-struct addrinfo
-  {
-    int ai_flags;  	  	/* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
-    int ai_family; 	  	/* PF_xxx */
-    int ai_socktype;	 	/* SOCK_xxx */
-    int ai_protocol;	 	/* 0 or IPPROTO_xxx for IPv4 and IPv6 */
-    size_t ai_addrlen;	  	/* length of ai_addr */
-    char *ai_canonname;		/* canonical name for nodename */
-    struct sockaddr *ai_addr;	/* binary address */
-    struct addrinfo *ai_next;	/* next structure in linked list */
-  };
-
-/* Supposed to be defined in <netdb.h> */
-#define AI_PASSIVE     1       /* Socket address is intended for `bind'.  */
-#define AI_CANONNAME   2       /* Request for canonical name.  */
-#define AI_NUMERICHOST 4       /* Don't use name resolution.  */
-
-/* Supposed to be defined in <netdb.h> */
-#define EAI_ADDRFAMILY 1   /* address family for nodename not supported */
-#define EAI_AGAIN      2   /* temporary failure in name resolution */
-#define EAI_BADFLAGS   3   /* invalid value for ai_flags */
-#define EAI_FAIL       4   /* non-recoverable failure in name resolution */
-#define EAI_FAMILY     5   /* ai_family not supported */
-#define EAI_MEMORY     6   /* memory allocation failure */
-#define EAI_NODATA     7   /* no address associated with nodename */
-#define EAI_NONAME     8   /* nodename nor servname provided, or not known */
-#define EAI_SERVICE    9   /* servname not supported for ai_socktype */
-#define EAI_SOCKTYPE   10  /* ai_socktype not supported */
-#define EAI_SYSTEM     11  /* system error returned in errno */
-
-/* RFC 2553 / Posix resolver */
-int getaddrinfo (const char *nodename, const char *servname,
-		 const struct addrinfo *hints, struct addrinfo **res);
-
-/* Free addrinfo structure and associated storage */
-void freeaddrinfo (struct addrinfo *ai);
-
-/* Convert error return from getaddrinfo() to string */
-const char *gai_strerror (int code);
-
-#endif
diff --git a/plugins/gethostbyname.c b/plugins/gethostbyname.c
deleted file mode 100644
index c8f39edc..00000000
--- a/plugins/gethostbyname.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/******************************************************************************
-*
-* Nagios gethostbyname_r()'s prototype.
-*
-* License: GPL
-* Copyright (C) 2001,2002  Brian Stafford  <brian@stafford.uklinux.net>
-*
-* Last Modified: $Date$
-*
-* Description:
-*
-*  This file is a ghastly hack because nobody can agree on
-*  gethostbyname_r()'s prototype.
-*
-* License Information:
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation; either version 2 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*
-* $Id$
-*
-*****************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define _SVID_SOURCE	1	/* Need this to get gethostbyname_r() */
-
-#include <assert.h>
-
-#include <stdlib.h>
-#include <string.h>
-#include <netdb.h>
-#include <errno.h>
-
-#include "gethostbyname.h"
-
-#if HAVE_GETIPNODEBYNAME
-
-void
-free_ghbnctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  if (ctx->hostent != NULL)
-    freehostent (ctx->hostent);
-}
-
-struct hostent *
-gethostbyname_ctx (const char *host, struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  memset (ctx, 0, sizeof (struct ghbnctx));
-  ctx->hostent = getipnodebyname (host, AF_UNSPEC, AI_ADDRCONFIG, &ctx->h_err);
-  return ctx->hostent;
-}
-
-int
-h_error_ctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  return ctx->h_err;
-}
-
-#elif HAVE_GETHOSTBYNAME_R == 6
-
-void
-free_ghbnctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  if (ctx->hostbuf != NULL)
-    free (ctx->hostbuf);
-}
-
-struct hostent *
-gethostbyname_ctx (const char *host, struct ghbnctx *ctx)
-{
-  struct hostent *hp;
-  char *tmp;
-  int err;
-
-  assert (ctx != NULL);
-
-  memset (ctx, 0, sizeof (struct ghbnctx));
-  ctx->hostbuf_len = 2048;
-  if ((ctx->hostbuf = malloc (ctx->hostbuf_len)) == NULL)
-    {
-      errno = ENOMEM;
-      return NULL;
-    }
-  while ((err = gethostbyname_r (host,
-  				 &ctx->hostent, ctx->hostbuf, ctx->hostbuf_len,
-  				 &hp, &ctx->h_err)) == ERANGE)
-    {
-      ctx->hostbuf_len += 1024;
-      if ((tmp = realloc (ctx->hostbuf, ctx->hostbuf_len)) == NULL)
-	{
-	  errno = ENOMEM;
-	  return NULL;
-	}
-      ctx->hostbuf = tmp;
-    }
-  if (err != 0)
-    {
-      errno = err;
-      return NULL;
-    }
-  return hp;
-}
-
-int
-h_error_ctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  return ctx->h_err;
-}
-
-#elif HAVE_GETHOSTBYNAME_R == 5
-
-void
-free_ghbnctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  if (ctx->hostbuf != NULL)
-    free (ctx->hostbuf);
-}
-
-struct hostent *
-gethostbyname_ctx (const char *host, struct ghbnctx *ctx)
-{
-  struct hostent *hp;
-  char *tmp;
-
-  assert (ctx != NULL);
-
-  memset (ctx, 0, sizeof (struct ghbnctx));
-  ctx->hostbuf_len = 2048;
-  if ((ctx->hostbuf = malloc (ctx->hostbuf_len)) == NULL)
-    {
-      errno = ENOMEM;
-      return NULL;
-    }
-  while ((hp = gethostbyname_r (host, &ctx->hostent,
-  				ctx->hostbuf, ctx->hostbuf_len,
-  				&ctx->h_err)) == NULL && errno == ERANGE)
-    {
-      ctx->hostbuf_len += 1024;
-      if ((tmp = realloc (ctx->hostbuf, ctx->hostbuf_len)) == NULL)
-	{
-	  errno = ENOMEM;
-	  return NULL;
-	}
-      ctx->hostbuf = tmp;
-    }
-  return hp;
-}
-
-int
-h_error_ctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  return ctx->h_err;
-}
-
-#elif HAVE_GETHOSTBYNAME_R == 3
-
-void
-free_ghbnctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  /* FIXME: does this need to do anything? */
-}
-
-struct hostent *
-gethostbyname_ctx (const char *host, struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  if (!gethostbyname_r (host, &ctx->hostent, &ctx->hostent_data))
-    {
-      ctx->h_err = h_errno;	/* FIXME: is this correct? */
-      return NULL;
-    }
-  return &ctx->hostent;
-}
-  
-int
-h_error_ctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  return ctx->h_err;
-}
-
-#else
-
-void
-free_ghbnctx (struct ghbnctx *ctx __attribute__ ((unused)))
-{
-  assert (ctx != NULL);
-}
-
-struct hostent *
-gethostbyname_ctx (const char *host, struct ghbnctx *ctx)
-{
-  struct hostent *hp;
-
-  hp = gethostbyname (host);
-  if (hp == NULL)
-    ctx->h_err = h_errno;
-  return hp;
-}
-
-int
-h_error_ctx (struct ghbnctx *ctx)
-{
-  assert (ctx != NULL);
-
-  return ctx->h_err;
-}
-
-#endif
diff --git a/plugins/gethostbyname.h b/plugins/gethostbyname.h
deleted file mode 100644
index d95ab26d..00000000
--- a/plugins/gethostbyname.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/******************************************************************************
-*
-* Nagios gethostbyname_r()'s prototype.
-*
-* License: GPL
-* Copyright (C) 2001,2002  Brian Stafford  <brian@stafford.uklinux.net>
-*
-* Last Modified: $Date$
-*
-* Description:
-*
-*  This file is a ghastly hack because nobody can agree on
-*  gethostbyname_r()'s prototype.
-*
-* License Information:
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation; either version 2 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*
-* $Id$
-*****************************************************************************/
-
-/*************************************************************************
-   Usage:
-
-   #include <errno.h>
-   #include "gethostbyname.h"
-
-   f ()
-   {
-     struct ghbnctx ctx;
-
-     errno = 0;
-     hp = gethostbyname_ctx (host, &ctx);
-     if (hp == NULL)
-       {
-         if (errno != 0)
-	   handle_value_of_errno (errno);
-	 else
-	   handle_value_of_h_errno (h_error_ctx (&ctx));
-       }
-     else
-       {
-	 ...
-       }
-     free_ghbnctx (&ctx);
-   }
- *************************************************************************/
-
-#ifndef _gethostbyname_h
-#define _gethostbyname_h
-
-#if HAVE_GETIPNODEBYNAME
-
-struct ghbnctx
-  {
-    int h_err;
-    struct hostent *hostent;
-  };
-
-#elif HAVE_GETHOSTBYNAME_R == 6
-
-struct ghbnctx
-  {
-    int h_err;
-    struct hostent hostent;
-    char *hostbuf;
-    size_t hostbuf_len;
-  };
-
-#elif HAVE_GETHOSTBYNAME_R == 5
-
-struct ghbnctx
-  {
-    int h_err;
-    struct hostent hostent;
-    char *hostbuf;
-    int hostbuf_len;
-  };
-
-#elif HAVE_GETHOSTBYNAME_R == 3
-
-struct ghbnctx
-  {
-    int h_err;
-    struct hostent_data hostent_data;
-    struct hostent hostent;
-  };
-
-#else
-
-struct ghbnctx
-  {
-    int h_err;
-  };
-
-#endif
-
-struct hostent *gethostbyname_ctx (const char *host, struct ghbnctx *ctx);
-int h_error_ctx (struct ghbnctx *ctx);
-void free_ghbnctx (struct ghbnctx *ctx);
-
-#endif
-
diff --git a/plugins/netutils.h b/plugins/netutils.h
index 3fc4ef80..b90c5e67 100644
--- a/plugins/netutils.h
+++ b/plugins/netutils.h
@@ -39,6 +39,7 @@
 #include "utils.h"
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include "getaddrinfo.h"
 
 #ifdef HAVE_SYS_UN_H
 # include <sys/un.h>