File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / miniupnpd / upnputils.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue May 29 12:55:57 2012 UTC (12 years, 2 months ago) by misho
Branches: miniupnpd, elwix, MAIN
CVS tags: v1_6elwix, HEAD
miniupnpd 1.6+patches

    1: /* $Id: upnputils.c,v 1.1.1.1 2012/05/29 12:55:57 misho Exp $ */
    2: /* MiniUPnP project
    3:  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
    4:  * (c) 2006-2011 Thomas Bernard
    5:  * This software is subject to the conditions detailed
    6:  * in the LICENCE file provided within the distribution */
    7: 
    8: #include "config.h"
    9: 
   10: #include <stdio.h>
   11: #include <sys/types.h>
   12: #include <sys/socket.h>
   13: #include <netinet/in.h>
   14: #include <arpa/inet.h>
   15: #ifdef AF_LINK
   16: #include <net/if_dl.h>
   17: #endif
   18: 
   19: #include "upnputils.h"
   20: 
   21: int
   22: sockaddr_to_string(const struct sockaddr * addr, char * str, size_t size)
   23: {
   24: 	char buffer[64];
   25: 	unsigned short port = 0;
   26: 	int n = -1;
   27: 
   28: 	switch(addr->sa_family)
   29: 	{
   30: 	case AF_INET6:
   31: 		inet_ntop(addr->sa_family,
   32: 		          &((struct sockaddr_in6 *)addr)->sin6_addr,
   33: 		          buffer, sizeof(buffer));
   34: 		port = ntohs(((struct sockaddr_in6 *)addr)->sin6_port);
   35: 		n = snprintf(str, size, "[%s]:%hu", buffer, port);
   36: 		break;
   37: 	case AF_INET:
   38: 		inet_ntop(addr->sa_family,
   39: 		          &((struct sockaddr_in *)addr)->sin_addr,
   40: 		          buffer, sizeof(buffer));
   41: 		port = ntohs(((struct sockaddr_in *)addr)->sin_port);
   42: 		n = snprintf(str, size, "%s:%hu", buffer, port);
   43: 		break;
   44: #ifdef AF_LINK
   45: 	case AF_LINK:
   46: 		{
   47: 			struct sockaddr_dl * sdl = (struct sockaddr_dl *)addr;
   48: 			n = snprintf(str, size, "index=%hu type=%d %s",
   49: 			             sdl->sdl_index, sdl->sdl_type,
   50: 			             link_ntoa(sdl));
   51: 		}
   52: 		break;
   53: #endif
   54: 	default:
   55: 		n = snprintf(str, size, "unknown address family %d", addr->sa_family);
   56: #if 0
   57: 		n = snprintf(str, size, "unknown address family %d "
   58: 		             "%02x %02x %02x %02x %02x %02x %02x %02x",
   59: 		             addr->sa_family,
   60: 		             addr->sa_data[0], addr->sa_data[1], (unsigned)addr->sa_data[2], addr->sa_data[3],
   61: 		             addr->sa_data[4], addr->sa_data[5], (unsigned)addr->sa_data[6], addr->sa_data[7]);
   62: #endif
   63: 	}
   64: 	return n;
   65: }
   66: 
   67: 
   68: 

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