/*
* ZeroTier SDK - Network Virtualization Everywhere
* Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/
*
* 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 3 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, see .
*
* --
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
*/
#ifndef UTILITIES_HPP
#define UTILITIES_HPP
char *beautify_eth_proto_nums(int proto)
{
if(proto == 0x0800) return (char*)"IPv4";
if(proto == 0x0806) return (char*)"ARP";
if(proto == 0x0842) return (char*)"Wake-on-LAN";
if(proto == 0x22F3) return (char*)"IETF TRILL Protocol";
if(proto == 0x22EA) return (char*)"Stream Reservation Protocol";
if(proto == 0x6003) return (char*)"DECnet Phase IV";
if(proto == 0x8035) return (char*)"Reverse Address Resolution Protocol";
if(proto == 0x809B) return (char*)"AppleTalk (Ethertalk)";
if(proto == 0x80F3) return (char*)"AppleTalk Address Resolution Protocol (AARP)";
if(proto == 0x8100) return (char*)"VLAN-tagged frame (IEEE 802.1Q) and Shortest Path Bridging IEEE 802.1aq with NNI compatibility";
if(proto == 0x8137) return (char*)"IPX";
if(proto == 0x8204) return (char*)"QNX Qnet";
if(proto == 0x86DD) return (char*)"IPv6";
if(proto == 0x8808) return (char*)"Ethernet flow control";
if(proto == 0x8809) return (char*)"Ethernet Slow Protocols";
if(proto == 0x8819) return (char*)"CobraNet";
if(proto == 0x8847) return (char*)"MPLS unicast";
if(proto == 0x8848) return (char*)"MPLS multicast";
if(proto == 0x8863) return (char*)"PPPoE Discovery Stage";
if(proto == 0x8864) return (char*)"PPPoE Session Stage";
if(proto == 0x886D) return (char*)"Intel Advanced Networking Services";
if(proto == 0x8870) return (char*)"Jumbo Frames (Obsoleted draft-ietf-isis-ext-eth-01)";
if(proto == 0x887B) return (char*)"HomePlug 1.0 MME";
if(proto == 0x888E) return (char*)"EAP over LAN (IEEE 802.1X)";
if(proto == 0x8892) return (char*)"PROFINET Protocol";
if(proto == 0x889A) return (char*)"HyperSCSI (SCSI over Ethernet)";
if(proto == 0x88A2) return (char*)"ATA over Ethernet";
if(proto == 0x88A4) return (char*)"EtherCAT Protocol";
if(proto == 0x88A8) return (char*)"Provider Bridging (IEEE 802.1ad) & Shortest Path Bridging IEEE 802.1aq";
if(proto == 0x88AB) return (char*)"Ethernet Powerlink[citation needed]";
if(proto == 0x88B8) return (char*)"GOOSE (Generic Object Oriented Substation event)";
if(proto == 0x88B9) return (char*)"GSE (Generic Substation Events) Management Services";
if(proto == 0x88BA) return (char*)"SV (Sampled Value Transmission)";
if(proto == 0x88CC) return (char*)"Link Layer Discovery Protocol (LLDP)";
if(proto == 0x88CD) return (char*)"SERCOS III";
if(proto == 0x88DC) return (char*)"WSMP, WAVE Short Message Protocol";
if(proto == 0x88E1) return (char*)"HomePlug AV MME[citation needed]";
if(proto == 0x88E3) return (char*)"Media Redundancy Protocol (IEC62439-2)";
if(proto == 0x88E5) return (char*)"MAC security (IEEE 802.1AE)";
if(proto == 0x88E7) return (char*)"Provider Backbone Bridges (PBB) (IEEE 802.1ah)";
if(proto == 0x88F7) return (char*)"Precision Time Protocol (PTP) over Ethernet (IEEE 1588)";
if(proto == 0x88FB) return (char*)"Parallel Redundancy Protocol (PRP)";
if(proto == 0x8902) return (char*)"IEEE 802.1ag Connectivity Fault Management (CFM) Protocol / ITU-T Recommendation Y.1731 (OAM)";
if(proto == 0x8906) return (char*)"Fibre Channel over Ethernet (FCoE)";
if(proto == 0x8914) return (char*)"FCoE Initialization Protocol";
if(proto == 0x8915) return (char*)"RDMA over Converged Ethernet (RoCE)";
if(proto == 0x891D) return (char*)"TTEthernet Protocol Control Frame (TTE)";
if(proto == 0x892F) return (char*)"High-availability Seamless Redundancy (HSR)";
if(proto == 0x9000) return (char*)"Ethernet Configuration Testing Protocol";
if(proto == 0x9100) return (char*)"VLAN-tagged (IEEE 802.1Q) frame with double tagging";
return (char*)"UNKNOWN";
}
void mac2str(char *macbuf, int len, unsigned char* addr)
{
snprintf(macbuf, len, "%02x:%02x:%02x:%02x:%02x:%02x",
addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
}
#if defined(STACK_LWIP) && defined(LIBZT_IPV6)
#define IP6_ADDR2(ipaddr, a,b,c,d,e,f,g,h) do { (ipaddr)->addr[0] = ZeroTier::Utils::hton((u32_t)((a & 0xffff) << 16) | (b & 0xffff)); \
(ipaddr)->addr[1] = ZeroTier::Utils::hton(((c & 0xffff) << 16) | (d & 0xffff)); \
(ipaddr)->addr[2] = ZeroTier::Utils::hton(((e & 0xffff) << 16) | (f & 0xffff)); \
(ipaddr)->addr[3] = ZeroTier::Utils::hton(((g & 0xffff) << 16) | (h & 0xffff)); } while(0)
// Convert from standard IPV6 address structure to an lwIP native structure
inline void in6_to_ip6(ip6_addr_t *ba, struct sockaddr_in6 *in6)
{
uint8_t *ip = &(in6->sin6_addr).s6_addr[0];
IP6_ADDR2(ba,
(((ip[ 0] & 0xffff) << 8) | ((ip[ 1]) & 0xffff)),
(((ip[ 2] & 0xffff) << 8) | ((ip[ 3]) & 0xffff)),
(((ip[ 4] & 0xffff) << 8) | ((ip[ 5]) & 0xffff)),
(((ip[ 6] & 0xffff) << 8) | ((ip[ 7]) & 0xffff)),
(((ip[ 8] & 0xffff) << 8) | ((ip[ 9]) & 0xffff)),
(((ip[10] & 0xffff) << 8) | ((ip[11]) & 0xffff)),
(((ip[12] & 0xffff) << 8) | ((ip[13]) & 0xffff)),
(((ip[14] & 0xffff) << 8) | ((ip[15]) & 0xffff))
);
}
#endif
#if defined(STACK_LWIP) && defined(LIBZT_IPV4)
#include "lwip/ip_addr.h"
#include
#define ip4_addr1b(ipaddr) (((u8_t*)(ipaddr))[0])
#define ip4_addr2b(ipaddr) (((u8_t*)(ipaddr))[1])
#define ip4_addr3b(ipaddr) (((u8_t*)(ipaddr))[2])
#define ip4_addr4b(ipaddr) (((u8_t*)(ipaddr))[3])
inline ip_addr_t convert_ip(struct sockaddr_in * addr)
{
ip_addr_t conn_addr;
struct sockaddr_in *ipv4 = addr;
short a = ip4_addr1b(&(ipv4->sin_addr));
short b = ip4_addr2b(&(ipv4->sin_addr));
short c = ip4_addr3b(&(ipv4->sin_addr));
short d = ip4_addr4b(&(ipv4->sin_addr));
IP4_ADDR(&conn_addr, a,b,c,d);
return conn_addr;
}
#endif // STACK_LWIP && LIBZT_IPV4
#endif // UTILITIES_HPP