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-rw-r--r--src/network/networkd-netdev.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/src/network/networkd-netdev.c b/src/network/networkd-netdev.c
index d503058e59..72c6c92468 100644
--- a/src/network/networkd-netdev.c
+++ b/src/network/networkd-netdev.c
@@ -25,7 +25,6 @@
#include "conf-files.h"
#include "conf-parser.h"
#include "list.h"
-#include "siphash24.h"
#define VLANID_MAX 4094
@@ -181,48 +180,8 @@ static int netdev_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userda
return 1;
}
-#define HASH_KEY SD_ID128_MAKE(52,e1,45,bd,00,6f,29,96,21,c6,30,6d,83,71,04,48)
-
-static int netdev_get_mac(NetDev *netdev, struct ether_addr *mac) {
- uint8_t result[8];
- size_t l, sz;
- uint8_t *v;
- int r;
-
- assert(netdev);
- assert(netdev->name);
- assert(mac);
-
- l = strlen(netdev->name);
- sz = sizeof(sd_id128_t) + l;
- v = alloca(sz);
-
- /* fetch some persistent data unique to the machine */
- r = sd_id128_get_machine((sd_id128_t*) v);
- if (r < 0)
- return r;
-
- /* combine with some data unique (on this machine) to this
- * netdev */
- memcpy(v + sizeof(sd_id128_t), netdev->name, l);
-
- /* Let's hash the host machine ID plus the container name. We
- * use a fixed, but originally randomly created hash key here. */
- siphash24(result, v, sz, HASH_KEY.bytes);
-
- assert_cc(ETH_ALEN <= sizeof(result));
- memcpy(mac->ether_addr_octet, result, ETH_ALEN);
-
- /* see eth_random_addr in the kernel */
- mac->ether_addr_octet[0] &= 0xfe; /* clear multicast bit */
- mac->ether_addr_octet[0] |= 0x02; /* set local assignment bit (IEEE802) */
-
- return 0;
-}
-
static int netdev_create(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
- struct ether_addr mac;
const char *kind;
int r;
@@ -233,12 +192,6 @@ static int netdev_create(NetDev *netdev, Link *link, sd_rtnl_message_handler_t c
assert(netdev->manager);
assert(netdev->manager->rtnl);
- r = netdev_get_mac(netdev, &mac);
- if (r < 0) {
- log_error("Failed to generate predictable MAC address for %s", netdev->name);
- return r;
- }
-
r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, RTM_NEWLINK, 0);
if (r < 0) {
log_error_netdev(netdev,
@@ -265,14 +218,6 @@ static int netdev_create(NetDev *netdev, Link *link, sd_rtnl_message_handler_t c
return r;
}
- r = sd_rtnl_message_append_ether_addr(req, IFLA_ADDRESS, &mac);
- if (r < 0) {
- log_error_netdev(netdev,
- "Colud not append IFLA_ADDRESS attribute: %s",
- strerror(-r));
- return r;
- }
-
r = sd_rtnl_message_open_container(req, IFLA_LINKINFO);
if (r < 0) {
log_error_netdev(netdev,