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authorTom Gundersen <teg@jklm.no>2016-02-22 17:38:34 +0100
committerTom Gundersen <teg@jklm.no>2016-02-22 17:38:34 +0100
commit7c7c0cbe640e33e5f57b24d0281564724b3eaeeb (patch)
tree478c558c880ef1082eda62b6ee3208b29fe98832 /src/basic/ether-addr-util.c
parenta4ae7f1d739cc011b5312a8bfba99971bce0e7c3 (diff)
parentda6c766d539dc38dbabf401be31180ca4691215f (diff)
Merge pull request #2685 from poettering/lldp-fixes2
lldp fixes, second iteration
Diffstat (limited to 'src/basic/ether-addr-util.c')
-rw-r--r--src/basic/ether-addr-util.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/basic/ether-addr-util.c b/src/basic/ether-addr-util.c
index ded6d31f4b..d2c030903b 100644
--- a/src/basic/ether-addr-util.c
+++ b/src/basic/ether-addr-util.c
@@ -42,3 +42,26 @@ char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR
return buffer;
}
+
+bool ether_addr_is_null(const struct ether_addr *addr) {
+ assert(addr);
+
+ return addr->ether_addr_octet[0] == 0 &&
+ addr->ether_addr_octet[1] == 0 &&
+ addr->ether_addr_octet[2] == 0 &&
+ addr->ether_addr_octet[3] == 0 &&
+ addr->ether_addr_octet[4] == 0 &&
+ addr->ether_addr_octet[5] == 0;
+}
+
+bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b) {
+ assert(a);
+ assert(b);
+
+ return a->ether_addr_octet[0] == b->ether_addr_octet[0] &&
+ a->ether_addr_octet[1] == b->ether_addr_octet[1] &&
+ a->ether_addr_octet[2] == b->ether_addr_octet[2] &&
+ a->ether_addr_octet[3] == b->ether_addr_octet[3] &&
+ a->ether_addr_octet[4] == b->ether_addr_octet[4] &&
+ a->ether_addr_octet[5] == b->ether_addr_octet[5];
+}