--- libelwix/inc/elwix/anet.h 2016/05/14 11:31:38 1.9.4.1 +++ libelwix/inc/elwix/anet.h 2024/04/15 10:39:49 1.16.30.1 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: anet.h,v 1.9.4.1 2016/05/14 11:31:38 misho Exp $ +* $Id: anet.h,v 1.16.30.1 2024/04/15 10:39:49 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 - 2015 +Copyright 2004 - 2020 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -58,17 +58,20 @@ typedef union { struct sockaddr_un sun; struct sockaddr_in sin; struct sockaddr_in6 sin6; -#ifdef sockaddr_dl +#ifndef __linux__ struct sockaddr_dl sdl; +#else + struct sockaddr_ll sll; #endif } sockaddr_t; #define E_SOCKADDR_INIT { .ss = { 0 } } +#define E_SOCKADDR_MAX MIN(sizeof(sockaddr_t), 0xff) typedef union { - union { - in_addr_t s_addr; + struct in4_addr { u_char s4_addr[sizeof(in_addr_t)]; - } in; + } in4; + struct in_addr in; struct in6_addr in6; } inaddr_t; @@ -76,7 +79,7 @@ typedef struct { sockaddr_t addr; inaddr_t mask; } netaddr_t; -#define E_CIDRMASK(x) htonl((((1 << (x)) - 1) << (32 - (x))) & 0xFFFFFFFF) +#define E_CIDRMASK(x) htonl((((unsigned int)(((unsigned long)(1 << (x))) - 1) << (32 - (x))) & 0xFFFFFFFF)) /* @@ -141,11 +144,18 @@ const char *e_n2addr(sockaddr_t * __restrict addr, ait * @psHost = Hostname * @port = Port * @addr = Network address structure - * return: NULL error or !=NULL network structure + * return: 0 is error or >0 length of network structure */ -sockaddr_t *e_gethostbyname(const char *psHost, unsigned short port, +socklen_t e_gethostbyname(const char *psHost, unsigned short port, sockaddr_t * __restrict addr); /* + * e_addrlen() - Get address length from network structure + * + * @addr = address + * return: 0 is error or >0 length of network structure + */ +socklen_t e_addrlen(const sockaddr_t *addr); +/* * e_addrcmp() - Compare network addresses * * @a = 1st address @@ -173,8 +183,8 @@ netaddr_t *e_getnet(const char *net); * e_ether_addr() - Get or set ethernet address from interface name * * @ifname = interface name - * @addr = if addr is !=NULL then set this for new address - * return: NULL error or !=NULL get ethernet address should be e_free() + * @addr = if addr is !=NULL then set new ethernet address + * return: NULL error or !=NULL get current ethernet address should be e_free() */ ether_addr_t *e_ether_addr(const char *ifname, ether_addr_t * __restrict addr); /* @@ -185,6 +195,7 @@ ether_addr_t *e_ether_addr(const char *ifname, ether_a * return: -1 error or 0 ok */ int e_get1stiface(char *szIface, int iflen); +#ifndef __linux__ /* * e_getifacebyname() - Get interface and make network structure * @@ -214,6 +225,16 @@ sockaddr_t *e_getlinkbyname(const char *psHost, sockad sockaddr_t *e_getlinkbyether(const ether_addr_t * __restrict mac, unsigned short idx, unsigned char type, const char *iface, sockaddr_t * __restrict addr); #define e_getlinkbymac(_mac, _addr) e_getlinkbyether((_mac), 0, 0, NULL, (_addr)) +#endif + +/* + * e_network() - Get network from address string + * + * @csAddr = Address string with CIDR mask /xx + * @net = Network information structure + * return: -1 error, 1 nothing for return or 0 ok + */ +int e_network(const char *csAddr, netaddr_t * __restrict net); #endif