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Remove IPv4-only comments from do_arp_cache.

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david
2011-06-14 00:42:38 +00:00
parent dc9a35bc9d
commit fdef8d7663
1 changed files with 2 additions and 9 deletions
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11
libnetutil/netutil.cc
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@@ -465,16 +465,12 @@ int ip_is_reserved(struct in_addr *ip)
false. If the command is ARPCACHE_SET, the function adds an entry
with the given ip (ss) and mac address. An existing entry for the
IP ss will be overwritten with the new MAC address. true is always
returned for the set command.
WARNING: The caller must ensure that the supplied "ss" is of family
AF_INET. Otherwise the function will return 0 and there would be
no way for the caller to tell tell the difference between an error
or a cache miss. */
returned for the set command. */
#define ARPCACHE_GET 1
#define ARPCACHE_SET 2
static int do_arp_cache(int command, struct sockaddr_storage *ss, u8 *mac) {
struct ArpCache {
struct sockaddr_storage ip; /* Network byte order */
struct sockaddr_storage ip;
u8 mac[6];
};
static struct ArpCache *Cache = NULL;
@@ -482,9 +478,6 @@ static int do_arp_cache(int command, struct sockaddr_storage *ss, u8 *mac) {
static int ArpCacheSz = 0;
int i;
//if (sin->sin_family != AF_INET)
// return 0;
if (command == ARPCACHE_GET) {
for (i = 0; i < ArpCacheSz; i++) {
if (sockaddr_storage_cmp(&Cache[i].ip, ss) == 0) {