--- libelwix/src/net.c 2014/12/11 01:51:24 1.10.10.6 +++ libelwix/src/net.c 2015/06/25 17:53:50 1.12 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: net.c,v 1.10.10.6 2014/12/11 01:51:24 misho Exp $ +* $Id: net.c,v 1.12 2015/06/25 17:53:50 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -12,7 +12,7 @@ terms: All of the documentation and software included in the ELWIX and AITNET Releases is copyrighted by ELWIX - Sofia/Bulgaria -Copyright 2004 - 2014 +Copyright 2004 - 2015 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -129,9 +129,9 @@ e_ether_ntoa(const ether_addr_t * __restrict n, char * memset(a, 0, len); if (snprintf(a, len, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", - n->ether_addr_octet[0], n->ether_addr_octet[1], - n->ether_addr_octet[2], n->ether_addr_octet[3], - n->ether_addr_octet[4], n->ether_addr_octet[5]) < 17) + n->octet[0], n->octet[1], + n->octet[2], n->octet[3], + n->octet[4], n->octet[5]) < 17) return NULL; return a; @@ -153,12 +153,12 @@ e_ether_aton(const char *a, ether_addr_t * __restrict return NULL; i = sscanf(a, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", - &e->ether_addr_octet[0], - &e->ether_addr_octet[1], - &e->ether_addr_octet[2], - &e->ether_addr_octet[3], - &e->ether_addr_octet[4], - &e->ether_addr_octet[5]); + &e->octet[0], + &e->octet[1], + &e->octet[2], + &e->octet[3], + &e->octet[4], + &e->octet[5]); if (i != 6) return NULL; @@ -332,6 +332,8 @@ e_addrcmp(sockaddr_t * __restrict a, sockaddr_t * __re case AF_LINK: return memcmp(&a->sdl.sdl_data, &b->sdl.sdl_data, sizeof a->sdl.sdl_data); + case AF_UNSPEC: + return memcmp(a, b, sizeof(sockaddr_t)); } return (int) !!(a - b); @@ -569,5 +571,40 @@ e_getlinkbyname(const char *psHost, sockaddr_t * __res a = NULL; AIT_FREE_VAL(&v); + return a; +} + +/* + * e_getlinkbyether() - Get ethernet address and make network structure + * + * @mac = Ethernet address + * @idx = Interface index + * @type = Interface type + * @iface = Interface name + * @addr = Network address structure + * return: NULL error or !=NULL network structure + */ +sockaddr_t * +e_getlinkbyether(const ether_addr_t * __restrict mac, u_short idx, u_char type, + const char *iface, sockaddr_t * __restrict addr) +{ + sockaddr_t *a = addr; + + if (!addr) + return NULL; + else + memset(addr, 0, sizeof(sockaddr_t)); + + addr->sdl.sdl_len = sizeof(struct sockaddr_dl); + addr->sdl.sdl_family = AF_LINK; + addr->sdl.sdl_index = idx; + addr->sdl.sdl_type = type; + if (iface && *iface) { + addr->sdl.sdl_nlen = strlen(iface); + memcpy(addr->sdl.sdl_data, iface, addr->sdl.sdl_nlen); + } + addr->sdl.sdl_alen = sizeof(ether_addr_t); + memcpy(LLADDR(&addr->sdl), mac, addr->sdl.sdl_alen); + return a; }