void-packages/srcpkgs/iputils/patches/iputils-20020927-addrcache....

32 lines
921 B
Diff

--- iputils/ping.c.addrcache 2002-09-20 17:08:11.000000000 +0200
+++ iputils/ping.c 2003-05-15 16:41:19.000000000 +0200
@@ -1124,6 +1124,12 @@
{
struct hostent *hp;
static char buf[4096];
+ static __u32 addr_cache = 0;
+
+ if ( addr == addr_cache )
+ return buf;
+
+ addr_cache = addr;
if ((options & F_NUMERIC) ||
!(hp = gethostbyaddr((char *)&addr, 4, AF_INET)))
--- iputils/ping6.c.addrcache 2002-09-20 17:08:11.000000000 +0200
+++ iputils/ping6.c 2003-05-15 16:41:19.000000000 +0200
@@ -893,7 +893,12 @@
*/
char * pr_addr(struct in6_addr *addr)
{
- struct hostent *hp = NULL;
+ static struct hostent *hp;
+ static struct in6_addr addr_cache;
+
+ if (memcmp(addr, &addr_cache, sizeof(addr_cache)) == 0)
+ return hp ? hp->h_name : pr_addr_n(addr);
+ memcpy(&addr_cache, addr, sizeof(addr_cache));
if (!(options&F_NUMERIC))
hp = gethostbyaddr((__u8*)addr, sizeof(struct in6_addr), AF_INET6);