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Add support for MacOS and old compilers (not supporting C++11). Main patch is from Samuel Marks.

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This commit is contained in:
Grégory Soutadé
2022-11-21 17:56:29 +01:00
parent 6e3958f09e
commit 7878f91cdd
5 changed files with 77 additions and 8 deletions
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53
src/device.cpp
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@@ -29,13 +29,23 @@
#include <libgourou_log.h>
#include <device.h>
// From https://stackoverflow.com/questions/1779715/how-to-get-mac-address-of-your-machine-using-a-c-program/35242525
#include <string.h>
#if defined(__linux__) || defined(linux) || defined(__linux)
#include <sys/ioctl.h>
#include <net/if.h>
#include <net/if.h>
#include <unistd.h>
#include <netinet/in.h>
#include <string.h>
#elif (defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) \
|| defined(__bsdi__) || defined(__DragonFly__) || defined(__APPLE__))
#include <ifaddrs.h>
#include <sys/socket.h>
#include <net/if_dl.h>
#define BSD_HEADERS 1
#endif
#if defined(__linux__) || defined(linux) || defined(__linux)
// From https://stackoverflow.com/questions/1779715/how-to-get-mac-address-of-your-machine-using-a-c-program/35242525
int get_mac_address(unsigned char* mac_address)
{
struct ifreq ifr;
@@ -74,6 +84,43 @@ int get_mac_address(unsigned char* mac_address)
return 1;
}
#elif BSD_HEADERS
// https://stackoverflow.com/a/3978293
int get_mac_address(unsigned char* mac_address, const char* if_name = "en0")
{
ifaddrs* iflist;
int found = 0;
if (getifaddrs(&iflist) == 0) {
for (ifaddrs* cur = iflist; cur; cur = cur->ifa_next) {
if ((cur->ifa_addr->sa_family == AF_LINK) &&
(strcmp(cur->ifa_name, if_name) == 0) &&
cur->ifa_addr) {
sockaddr_dl* sdl = (sockaddr_dl*)cur->ifa_addr;
memcpy(mac_address, LLADDR(sdl), sdl->sdl_alen);
found = 1;
break;
}
}
freeifaddrs(iflist);
}
return found;
}
#else
int get_mac_address(unsigned char* mac_address)
{
GOUROU_LOG(INFO, "get_mac_address() not implemented for your platform, using a static address");
mac_address[0] = 0x8D;
mac_address[1] = 0x70;
mac_address[2] = 0x13;
mac_address[3] = 0x8D;
mac_address[4] = 0x43;
mac_address[5] = 0x27;
return 1;
}
#endif /* defined(__linux__) || defined(linux) || defined(__linux) */
namespace gourou