diff options
Diffstat (limited to 'src/basic/ether-addr-util.c')
| -rw-r--r-- | src/basic/ether-addr-util.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/basic/ether-addr-util.c b/src/basic/ether-addr-util.c index 0a6a54f..4bf91f6 100644 --- a/src/basic/ether-addr-util.c +++ b/src/basic/ether-addr-util.c @@ -59,8 +59,8 @@ void hw_addr_hash_func(const struct hw_addr_data *p, struct siphash *state) { assert(p); assert(state); - siphash24_compress(&p->length, sizeof(p->length), state); - siphash24_compress(p->bytes, p->length, state); + siphash24_compress_typesafe(p->length, state); + siphash24_compress_safe(p->bytes, p->length, state); } DEFINE_HASH_OPS(hw_addr_hash_ops, struct hw_addr_data, hw_addr_hash_func, hw_addr_compare); @@ -106,7 +106,7 @@ int ether_addr_compare(const struct ether_addr *a, const struct ether_addr *b) { } static void ether_addr_hash_func(const struct ether_addr *p, struct siphash *state) { - siphash24_compress(p, sizeof(struct ether_addr), state); + siphash24_compress_typesafe(*p, state); } DEFINE_HASH_OPS(ether_addr_hash_ops, struct ether_addr, ether_addr_hash_func, ether_addr_compare); @@ -270,3 +270,11 @@ int parse_ether_addr(const char *s, struct ether_addr *ret) { *ret = a.ether; return 0; } + +void ether_addr_mark_random(struct ether_addr *addr) { + assert(addr); + + /* see eth_random_addr in the kernel */ + addr->ether_addr_octet[0] &= 0xfe; /* clear multicast bit */ + addr->ether_addr_octet[0] |= 0x02; /* set local assignment bit (IEEE802) */ +} |