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[PATCH v5 7/7] qga: Add HW address getting for FreeBSD
From: |
Alexander Ivanov |
Subject: |
[PATCH v5 7/7] qga: Add HW address getting for FreeBSD |
Date: |
Mon, 17 Oct 2022 09:28:25 +0200 |
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>
---
qga/commands-bsd.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/qga/commands-bsd.c b/qga/commands-bsd.c
index ebf0fb8b0f..15cade2d4c 100644
--- a/qga/commands-bsd.c
+++ b/qga/commands-bsd.c
@@ -20,6 +20,8 @@
#include <sys/param.h>
#include <sys/ucred.h>
#include <sys/mount.h>
+#include <net/if_dl.h>
+#include <net/ethernet.h>
#include <paths.h>
#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 *obtained, Error **errp)
{
+ struct sockaddr_dl *sdp;
+
*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;
}
#endif /* HAVE_GETIFADDRS */
--
2.34.1
- [PATCH v5 0/7] qga: Add FreeBSD support, Alexander Ivanov, 2022/10/17
- [PATCH v5 5/7] qga: Add support for user password setting in FreeBSD, Alexander Ivanov, 2022/10/17
- [PATCH v5 6/7] qga: Move HW address getting to a separate function, Alexander Ivanov, 2022/10/17
- [PATCH v5 7/7] qga: Add HW address getting for FreeBSD,
Alexander Ivanov <=
- [PATCH v5 1/7] qga: Add initial FreeBSD support, Alexander Ivanov, 2022/10/17
- [PATCH v5 2/7] qga: Move Linux-specific FS freeze/thaw code to a separate file, Alexander Ivanov, 2022/10/17
- [PATCH v5 4/7] qga: Add shutdown/halt/reboot support for FreeBSD, Alexander Ivanov, 2022/10/17
- [PATCH v5 3/7] qga: Add UFS freeze/thaw support for FreeBSD, Alexander Ivanov, 2022/10/17
- Re: [PATCH v5 0/7] qga: Add FreeBSD support, Alexander Ivanov, 2022/10/26