Remove usage of sock_any calls.

 * This allows us to properly handle complex addresses with
   things like %eth0 on the end, etc...
 * Also removes support for unix sockets, which didn't really
   make sense in an snmp context anyway. Not sure how that code
   was usable.

4 files changed, 69 insertions, 562 deletions

diff --git a/common/Makefile.am b/common/Makefile.am
index 61ef9a4..f2bf754 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -8,7 +8,6 @@ libcommon_a_SOURCES = \
 	hash.h hash.c \
 	log.h log.c \
 	server-mainloop.c server-mainloop.h \
-	sock-any.h sock-any.c \
 	snmp-engine.h snmp-engine.c \
 	usuals.h
 
diff --git a/common/snmp-engine.c b/common/snmp-engine.c
index bb5d2fa..96fb812 100644
--- a/common/snmp-engine.c
+++ b/common/snmp-engine.c
@@ -43,7 +43,6 @@
 #include "log.h"
 #include "server-mainloop.h"
 #include "snmp-engine.h"
-#include "sock-any.h"
 
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -80,7 +79,8 @@ struct host {
 	mstime interval;
 
 	/* Host resolving and book keeping */
-	struct sockaddr_any address;
+	struct sockaddr_storage address;
+	socklen_t address_len;
 	mstime resolve_interval;
 	mstime last_resolve_try;
 	mstime last_resolved;
@@ -113,9 +113,15 @@ resolve_cb (int ecode, struct addrinfo* ai, void* arg)
 		return;
 	}
 
+	if (ai->ai_addrlen > sizeof (host->address)) {
+		log_warnx ("resolved address is too long for host name: %s",
+		           host->hostname);
+		return;
+	}
+
 	/* A successful resolve */
-	memcpy (&SANY_ADDR (host->address), ai->ai_addr, ai->ai_addrlen);
-	SANY_LEN (host->address) = ai->ai_addrlen;
+	memcpy (&host->address, ai->ai_addr, ai->ai_addrlen);
+	host->address_len = ai->ai_addrlen;
 	host->last_resolved = server_get_time ();
 	host->is_resolved = 1;
 
@@ -133,6 +139,7 @@ host_resolve (struct host *host, mstime when)
 	memset (&hints, 0, sizeof (hints));
 	hints.ai_family = PF_UNSPEC;
 	hints.ai_socktype = SOCK_DGRAM;
+	hints.ai_flags = AI_NUMERICSERV;
 
 	/* Automatically strips port number */
 	log_debug ("resolving host: %s", host->hostname);
@@ -198,6 +205,7 @@ host_update_interval (struct host *host, mstime interval)
 static struct host*
 host_instance (const char *hostname, const char *community, int version, mstime interval)
 {
+	struct addrinfo hints, *ai;
 	struct host *host;
 	char key[128];
 	int r, initialize;
@@ -217,19 +225,46 @@ host_instance (const char *hostname, const char *community, int version, mstime
 	host = hsh_get (host_by_key, key, -1);
 	if (!host) {
 
+		memset (&hints, 0, sizeof (hints));
+		hints.ai_family = PF_UNSPEC;
+		hints.ai_socktype = SOCK_DGRAM;
+		hints.ai_flags = AI_NUMERICSERV | AI_NUMERICHOST;
+
+		r = getaddrinfo (hostname, "161", &hints, &ai);
+
+		/* Ignore error and try to resolve again later */
+		if (r == EAI_NONAME || r == EAI_AGAIN || r == EAI_MEMORY) {
+			ai = NULL;
+
+		/* Real errors */
+		} else if (r != 0) {
+			log_warnx ("couldn't parse host address (ignoring): %s: %s",
+			           hostname, gai_strerror (r));
+			return NULL;
+
+		/* Strango address */
+		} else if (ai->ai_addrlen > sizeof (host->address)) {
+			log_warnx ("parsed host address is too big (ignoring): %s", hostname);
+			return NULL;
+		}
+
 		host = calloc (1, sizeof (struct host));
 		if (!host) {
 			log_errorx ("out of memory");
+			if (ai != NULL)
+				freeaddrinfo (ai);
 			return NULL;
 		}
 
-		/* Try and resolve the DNS name */
-		r = sock_any_pton (hostname, &host->address, SANY_OPT_DEFPORT(161) | SANY_OPT_DEFLOCAL |
-		                   SANY_OPT_NORESOLV);
-		if (r == -1) {
-			log_warn ("couldn't parse host address (ignoring): %s", hostname);
-			free (host);
-			return NULL;
+		if (ai != NULL) {
+			memcpy (&host->address, ai->ai_addr, ai->ai_addrlen);
+			host->address_len = ai->ai_addrlen;
+			freeaddrinfo (ai);
+			host->must_resolve = 0;
+			host->is_resolved = 1;
+		} else {
+			host->must_resolve = 1;
+			host->is_resolved = 0;
 		}
 
 		/* And into the hash table */
@@ -244,14 +279,6 @@ host_instance (const char *hostname, const char *community, int version, mstime
 		host->next = host_list;
 		host_list = host;
 
-		/*
-		 * If we got back SANY_AF_DNS, then it needs resolving. The actual
-		 * interval and stuff are worked out in once all the hosts, polls etc...
-		 * have been parsed.
-		 */
-		host->must_resolve = (r == SANY_AF_DNS);
-		host->is_resolved = (r != SANY_AF_DNS);
-
 		host->version = version;
 		host->hostname = strdup (hostname);
 		host->community = strdup (community);
@@ -405,7 +432,7 @@ request_send (struct request* req, mstime when)
 		log_error("couldn't encode snmp buffer");
 	} else {
 		ret = sendto (snmp_socket, snmp_buffer, b.asn_ptr - snmp_buffer, 0,
-		              &SANY_ADDR (req->host->address), SANY_LEN (req->host->address));
+		              (struct sockaddr*)&req->host->address, req->host->address_len);
 		if (ret == -1)
 			log_error ("couldn't send snmp packet to: %s", req->host->hostname);
 		else
@@ -560,30 +587,32 @@ request_other_dispatch (struct request* req, struct snmp_pdu* pdu)
 static void
 request_response (int fd, int type, void* arg)
 {
+	struct sockaddr_storage from;
 	char hostname[MAXPATHLEN];
-	struct sockaddr_any from;
 	struct snmp_pdu pdu;
 	struct asn_buf b;
 	struct request* req;
 	const char* msg;
+	socklen_t from_len;
 	int len, ret;
 	int ip, id;
 
 	ASSERT (snmp_socket == fd);
 
 	/* Read in the packet */
-
-	SANY_LEN (from) = sizeof (from);
+	from_len = sizeof (from);
 	len = recvfrom (snmp_socket, snmp_buffer, sizeof (snmp_buffer), 0,
-	                &SANY_ADDR (from), &SANY_LEN (from));
+	                (struct sockaddr*)&from, &from_len);
 	if(len < 0) {
 		if(errno != EAGAIN && errno != EWOULDBLOCK)
 			log_error ("error receiving snmp packet from network");
 		return;
 	}
 
-	if (sock_any_ntop (&from, hostname, MAXPATHLEN, 0) == -1)
-		strcpy(hostname, "[UNKNOWN]");
+	if (getnameinfo ((struct sockaddr*)&from, from_len,
+	                 hostname, sizeof (hostname), NULL, 0,
+	                 NI_NUMERICHOST) != 0)
+		strcpy (hostname, "[UNKNOWN]");
 
 	/* Now parse the packet */
 
@@ -949,7 +978,8 @@ snmp_engine_sync (const char* host, const char* community, int version,
 void
 snmp_engine_init (const char *bindaddr, int retries)
 {
-	struct sockaddr_any addr;
+	struct addrinfo hints, *ai;
+	int r;
 
 	snmp_retries = retries;
 
@@ -961,20 +991,27 @@ snmp_engine_init (const char *bindaddr, int retries)
 	if (!snmp_preparing)
 		err (1, "out of memory");
 
-	memset (&addr, 0, sizeof(addr));
 	if (!bindaddr)
 		bindaddr = "0.0.0.0";
-	if (sock_any_pton (bindaddr, &addr, SANY_OPT_DEFPORT (0) | SANY_OPT_DEFANY) < 0)
-		err (1, "couldn't parse bind address: %s", bindaddr);
+	memset (&hints, 0, sizeof (hints));
+	hints.ai_flags = AI_PASSIVE;
+	hints.ai_family = PF_UNSPEC;
+	hints.ai_socktype = SOCK_DGRAM;
+	hints.ai_flags = AI_NUMERICSERV;
+	r = getaddrinfo (bindaddr, "0", &hints, &ai);
+	if (r != 0)
+		errx (1, "couldn't resolve bind address: %s: %s", bindaddr, gai_strerror (r));
 
 	ASSERT (snmp_socket == -1);
-	snmp_socket = socket (SANY_TYPE (addr), SOCK_DGRAM, 0);
+	snmp_socket = socket (ai->ai_family, ai->ai_socktype, ai->ai_protocol);
 	if (snmp_socket < 0)
 		err (1, "couldn't open snmp socket");
 
-	if (bind (snmp_socket, &SANY_ADDR (addr), SANY_LEN (addr)) < 0)
+	if (bind (snmp_socket, ai->ai_addr, ai->ai_addrlen) < 0)
 		err (1, "couldn't listen on port");
 
+	freeaddrinfo (ai);
+
 	if (server_watch (snmp_socket, SERVER_READ, request_response, NULL) == -1)
 		err (1, "couldn't listen on socket");
 
diff --git a/common/sock-any.c b/common/sock-any.c
deleted file mode 100644
index 583015f..0000000
--- a/common/sock-any.c
+++ /dev/null
@@ -1,426 +0,0 @@
-/*
- * Copyright (c) 2004, Stefan Walter
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *     * Redistributions of source code must retain the above
- *       copyright notice, this list of conditions and the
- *       following disclaimer.
- *     * 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.
- *     * The names of contributors to this software may not be
- *       used to endorse or promote products derived from this
- *       software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- *
- *
- * CONTRIBUTORS
- *  Stef Walter <stef@memberwebs.com>
- *
- */
-
-#include "config.h"
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <netdb.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "sock-any.h"
-
-#include <arpa/inet.h>
-
-#define LOCALHOST_ADDR  0x7F000001
-
-int sock_any_pton(const char* addr, struct sockaddr_any* any, int opts)
-{
-  size_t l;
-  char buf[256];
-  char* t;
-  char* t2;
-  int defport = (opts & 0xFFFF);
-
-  memset(any, 0, sizeof(*any));
-
-  /* Just a port? */
-  do
-  {
-    #define PORT_CHARS "0123456789"
-    #define PORT_MIN 1
-    #define PORT_MAX 5
-
-    int port = 0;
-
-    l = strspn(addr, PORT_CHARS);
-    if(l < PORT_MIN || l > PORT_MAX || addr[l] != 0)
-      break;
-
-    port = strtol(addr, &t2, 10);
-    if(*t2 || port <= 0 || port >= 65536)
-      break;
-
-    any->s.in.sin_port = htons(port);
-
-    /* Fill in the type based on defaults */
-#ifdef HAVE_INET6
-    if(opts & SANY_OPT_DEFINET6)
-        any->s.in6.sin6_family = AF_INET6;
-    else
-#endif
-        any->s.in.sin_family = AF_INET;
-
-    /* Fill in the address based on defaults */
-    if(opts & SANY_OPT_DEFLOCAL)
-    {
-#ifdef HAVE_INET6
-        if(opts & SANY_OPT_DEFINET6)
-            memcpy(&(any->s.in6.sin6_addr), &in6addr_loopback, sizeof(struct in6_addr));
-        else
-#endif
-            any->s.in.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-    }
-
-    /*
-     * Note the 'any' option is the default since we zero out
-     * the entire structure above.
-     */
-
-    any->namelen = sizeof(any->s.in);
-    return AF_INET;
-  }
-  while(0);
-
-  /* Look and see if we can parse an ipv4 address */
-  do
-  {
-    #define IPV4_PORT_CHARS
-    #define IPV4_CHARS  "0123456789."
-    #define IPV4_MIN    3
-    #define IPV4_MAX    21
-
-    int port = 0;
-    t = NULL;
-
-    l = strlen(addr);
-    if(l < IPV4_MIN || l > IPV4_MAX)
-      break;
-
-    strcpy(buf, addr);
-
-    /* Find the last set that contains just numbers */
-    l = strspn(buf, IPV4_CHARS);
-    if(l < IPV4_MIN)
-      break;
-
-    /* Either end of string or port */
-    if(buf[l] != 0 && buf[l] != ':')
-      break;
-
-    /* Get the port out */
-    if(buf[l] != 0)
-    {
-      t = buf + l + 1;
-      buf[l] = 0;
-    }
-
-    if(t)
-    {
-      port = strtol(t, &t2, 10);
-      if(*t2 || port <= 0 || port >= 65536)
-        break;
-    }
-
-    any->s.in.sin_family = AF_INET;
-    any->s.in.sin_port = htons((unsigned short)(port <= 0 ? defport : port));
-
-    if(inet_pton(AF_INET, buf, &(any->s.in.sin_addr)) <= 0)
-      break;
-
-    any->namelen = sizeof(any->s.in);
-    return AF_INET;
-  }
-  while(0);
-
-#ifdef HAVE_INET6
-  do
-  {
-    #define IPV6_CHARS  "0123456789:abcdef"
-    #define IPV6_MIN    3
-    #define IPV6_MAX    51
-
-    int port = -1;
-    t = NULL;
-
-    l = strlen(addr);
-    if(l < IPV6_MIN || l > IPV6_MAX)
-      break;
-
-    /* If it starts with a '[' then we can get port */
-    if(addr[0] == '[')
-    {
-      port = 0;
-      addr++;
-    }
-
-    strcpy(buf, addr);
-
-    /* Find the last set that contains just numbers */
-    l = strspn(buf, IPV6_CHARS);
-    if(l < IPV6_MIN)
-      break;
-
-    /* Either end of string or port */
-    if(buf[l] != 0)
-    {
-      /* If had bracket, then needs to end with a bracket */
-      if(port != 0 || buf[l] != ']')
-        break;
-
-      /* Get the port out */
-      t = buf + l + 1;
-      buf[l] = 0;
-
-      if(*t == ':')
-        t++;
-    }
-
-    if(t && *t)
-    {
-      port = strtol(t, &t, 10);
-      if(*t || port <= 0 || port >= 65536)
-        break;
-    }
-
-    any->s.in6.sin6_family = AF_INET6;
-    any->s.in6.sin6_port = htons((unsigned short)(port <= 0 ? defport : port));
-
-    if(inet_pton(AF_INET6, buf, &(any->s.in6.sin6_addr)) < 0)
-      break;
-
-    any->namelen = sizeof(any->s.in6);
-    return AF_INET6;
-  }
-  while(0);
-#endif
-
-  /* A unix socket path */
-  do
-  {
-    /* No colon and must have a path component */
-    if(strchr(addr, ':') || !strchr(addr, '/'))
-      break;
-
-    l = strlen(addr);
-    if(l >= sizeof(any->s.un.sun_path))
-    {
-      errno = ENAMETOOLONG;
-      break;
-    }
-
-    any->s.un.sun_family = AF_UNIX;
-    strcpy(any->s.un.sun_path, addr);
-
-    any->namelen = sizeof(any->s.un) - (sizeof(any->s.un.sun_path) - l);
-    return AF_UNIX;
-  }
-  while(0);
-
-  /* A DNS name and a port? */
-  do
-  {
-    struct addrinfo* res;
-    int port = 0;
-    int family = 0;
-    t = NULL;
-
-    l = strlen(addr);
-    if(l >= 255 || !isalpha(addr[0]))
-    {
-      errno = EINVAL;
-      break;
-    }
-
-    /* Some basic illegal character checks */
-    if(strcspn(addr, " /\\") != l)
-    {
-      errno = EINVAL;
-      break;
-    }
-
-    strcpy(buf, addr);
-
-    /* Find the last set that contains just numbers */
-    t = strchr(buf, ':');
-    if(t)
-    {
-      *t = 0;
-      t++;
-    }
-
-    if(t)
-    {
-      port = strtol(t, &t2, 10);
-      if(*t2 || port <= 0 || port >= 65536)
-      {
-        errno = EDOM;
-        break;
-      }
-    }
-
-    if(!(opts & SANY_OPT_NORESOLV))
-    {
-      /* Try and resolve the domain name */
-      if(getaddrinfo(buf, NULL, NULL, &res) != 0 || !res)
-        break;
-
-      memcpy(&(any->s.a), res->ai_addr, sizeof(struct sockaddr));
-      any->namelen = res->ai_addrlen;
-      family = any->s.a.sa_family;
-      freeaddrinfo(res);
-    }
-    else
-    {
-       family = SANY_AF_DNS;
-#ifdef HAVE_INET6
-       if(opts & SANY_OPT_DEFINET6)
-       {
-         any->s.a.sa_family = AF_INET6;
-         any->namelen = sizeof(any->s.in6);
-       }
-       else
-#endif
-       {
-         any->s.a.sa_family = AF_INET;
-         any->namelen = sizeof(any->s.in);
-       }
-    }
-
-    port = htons((unsigned short)(port <= 0 ? defport : port));
-
-    switch(any->s.a.sa_family)
-    {
-    case PF_INET:
-      any->s.in.sin_port = port;
-      break;
-#ifdef HAVE_INET6
-    case PF_INET6:
-      any->s.in6.sin6_port = port;
-      break;
-#endif
-    };
-
-    return family;
-  }
-  while(0);
-
-  return -1;
-}
-
-int sock_any_ntop(const struct sockaddr_any* any, char* addr, size_t addrlen, int opts)
-{
-  char buf[1024];
-  int len = 0;
-  int port = 0;
-  const char *address = NULL;
-  const char *prefix = "";
-  const char *suffix = "";
-
-  switch(any->s.a.sa_family)
-  {
-  case AF_UNIX:
-    address = any->s.un.sun_path;
-    break;
-
-  case AF_INET:
-    if(inet_ntop(any->s.a.sa_family, &(any->s.in.sin_addr), buf, sizeof(buf)) == NULL)
-      return -1;
-    address = buf;
-    if(!(opts & SANY_OPT_NOPORT))
-      port = ntohs(any->s.in.sin_port);
-    break;
-
-#ifdef HAVE_INET6
-  case AF_INET6:
-    if(!(opts & SANY_OPT_NOPORT))
-      port = ntohs(any->s.in6.sin6_port);
-    if(inet_ntop(any->s.a.sa_family, &(any->s.in6.sin6_addr), buf, sizeof(buf)) == NULL)
-      return -1;
-    address = buf;
-    if(port != 0)
-    {
-      prefix = "[";
-      suffix = "]";
-    }
-    break;
-#endif
-
-  default:
-    errno = EAFNOSUPPORT;
-    return -1;
-  }
-
-  if(port != 0)
-    len = snprintf(addr, addrlen, "%s%s%s:%d", prefix, address, suffix, port);
-  else
-    len = snprintf(addr, addrlen, "%s%s%s", prefix, address, suffix);
-
-  if(len >= addrlen)
-  {
-      errno = ENOSPC;
-      return -1;
-  }
-
-  return 0;
-}
-
-int sock_any_cmp(const struct sockaddr_any* a1, const struct sockaddr_any* a2, int opts)
-{
-    if(a1->s.a.sa_family != a2->s.a.sa_family)
-        return -1;
-
-    switch(a1->s.a.sa_family)
-    {
-    case AF_UNIX:
-        return strcmp(a1->s.un.sun_path, a2->s.un.sun_path);
-
-    case AF_INET:
-        if(memcmp(&(a1->s.in.sin_addr), &(a2->s.in.sin_addr), sizeof(a2->s.in.sin_addr)) != 0)
-            return -1;
-        if(!(opts && SANY_OPT_NOPORT) && a1->s.in.sin_port != a2->s.in.sin_port)
-            return -1;
-        return 0;
-#ifdef HAVE_INET6
-    case AF_INET6:
-        if(memcmp(&(a1->s.in6.sin6_addr), &(a2->s.in6.sin6_addr), sizeof(a2->s.in6.sin6_addr)) != 0)
-            return -1;
-        if(!(opts && SANY_OPT_NOPORT) && a1->s.in6.sin6_port != a2->s.in6.sin6_port)
-            return -1;
-        return 0;
-#endif
-    default:
-        errno = EAFNOSUPPORT;
-        return -1;
-    }
-}
diff --git a/common/sock-any.h b/common/sock-any.h
deleted file mode 100644
index e9b57ef..0000000
--- a/common/sock-any.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 2004, Stefan Walter
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *     * Redistributions of source code must retain the above
- *       copyright notice, this list of conditions and the
- *       following disclaimer.
- *     * 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.
- *     * The names of contributors to this software may not be
- *       used to endorse or promote products derived from this
- *       software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- *
- *
- * CONTRIBUTORS
- *  Stef Walter <stef@memberwebs.com>
- *
- */
-
-#ifndef __SOCK_ANY_H__
-#define __SOCK_ANY_H__
-
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <netinet/in.h>
-
-struct sockaddr_any
-{
-  union _sockaddr_any
-  {
-    /* The header */
-    struct sockaddr a;
-
-    /* The different types */
-    struct sockaddr_un un;
-    struct sockaddr_in in;
-#ifdef HAVE_INET6
-    struct sockaddr_in6 in6;
-#endif
-  } s;
-  size_t namelen;
-};
-
-#define SANY_ADDR(any)  ((any).s.a)
-#define SANY_LEN(any)   ((any).namelen)
-#define SANY_TYPE(any)  ((any).s.a.sa_family)
-
-/* -------------------------------------------------------------------------- */
-
-/* Returns AF_XXX family type or -1 */
-int sock_any_pton(const char* addr, struct sockaddr_any* any, int opts);
-
-/* The default port to fill in when no IP/IPv6 port specified */
-#define SANY_OPT_DEFPORT(p)     (int)((p) & 0xFFFF)
-
-/* When only port specified default to IPANY */
-#define SANY_OPT_DEFANY         0x00000000
-
-/* When only port specified default to LOCALHOST */
-#define SANY_OPT_DEFLOCAL       0x00100000
-
-/* When only port specified default to IPv6 */
-#define SANY_OPT_DEFINET6       0x00200000
-
-/* Don't resolve host name */
-#define SANY_OPT_NORESOLV       0x01000000
-
-/* The family type returned when resolving is needed */
-#define SANY_AF_DNS             0x01000000
-
-/* -------------------------------------------------------------------------- */
-
-/* Returns -1 when failed */
-int sock_any_ntop(const struct sockaddr_any* any, char* addr, size_t addrlen, int opts);
-
-/* Don't print or compare the port */
-#define SANY_OPT_NOPORT         0x01000000
-
-/* -------------------------------------------------------------------------- */
-
-/* Returns 0 for equal */
-int sock_any_cmp(const struct sockaddr_any* a1, const struct sockaddr_any* a2, int opts);
-
-#endif /* __SOCK_ANY_H__ */