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qga: Add HW address getting for FreeBSD

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Replace a dumb function in commands-bsd.c by the code of HW address
getting.

Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
This commit is contained in:
Alexander Ivanov 2022-10-17 09:28:25 +02:00 committed by Konstantin Kostiuk
parent a124109422
commit ffb01cc5d6
1 changed files with 15 additions and 0 deletions
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15
qga/commands-bsd.c
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@ -20,6 +20,8 @@
#include <sys/param.h> #include <sys/param.h>
#include <sys/ucred.h> #include <sys/ucred.h>
#include <sys/mount.h> #include <sys/mount.h>
#include <net/if_dl.h>
#include <net/ethernet.h>
#include <paths.h> #include <paths.h>
#if defined(CONFIG_FSFREEZE) || defined(CONFIG_FSTRIM) #if defined(CONFIG_FSFREEZE) || defined(CONFIG_FSTRIM)
@ -179,7 +181,20 @@ GuestCpuStatsList *qmp_guest_get_cpustats(Error **errp)
bool guest_get_hw_addr(struct ifaddrs *ifa, unsigned char *buf, bool guest_get_hw_addr(struct ifaddrs *ifa, unsigned char *buf,
bool *obtained, Error **errp) bool *obtained, Error **errp)
{ {
struct sockaddr_dl *sdp;
*obtained = false; *obtained = false;
if (ifa->ifa_addr->sa_family != AF_LINK) {
/* We can get HW address only for AF_LINK family. */
g_debug("failed to get MAC address of %s", ifa->ifa_name);
return true;
}
sdp = (struct sockaddr_dl *)ifa->ifa_addr;
memcpy(buf, sdp->sdl_data + sdp->sdl_nlen, ETHER_ADDR_LEN);
*obtained = true;
return true; return true;
} }
#endif /* HAVE_GETIFADDRS */ #endif /* HAVE_GETIFADDRS */