kumquat-buildroot/package/busybox/busybox-1.5.0-max_host_len_40.patch

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diff -ur busybox-1.5.0/networking/dnsd.c busybox-1.5.0-patched/networking/dnsd.c
--- busybox-1.5.0/networking/dnsd.c 2007-03-22 15:21:23.000000000 -0500
+++ busybox-1.5.0-patched/networking/dnsd.c 2007-04-13 06:53:49.000000000 -0500
@@ -30,7 +30,7 @@
#define DEBUG 0
enum {
- MAX_HOST_LEN = 16, // longest host name allowed is 15
+ MAX_HOST_LEN = 41, // longest host name allowed is 40
IP_STRING_LEN = 18, // .xxx.xxx.xxx.xxx\0
//must be strlen('.in-addr.arpa') larger than IP_STRING_LEN
@@ -186,17 +186,21 @@
{
int i;
struct dns_entry *d=dnsentry;
+ char *p,*q;
+
+ q = (char *)&(qs[1]);
+ p = &(d->name[1]);
do {
#if DEBUG
- char *p,*q;
- q = (char *)&(qs[1]);
- p = &(d->name[1]);
fprintf(stderr, "\n%s: %d/%d p:%s q:%s %d",
__FUNCTION__, (int)strlen(p), (int)(d->name[0]),
p, q, (int)strlen(q));
#endif
if (type == REQ_A) { /* search by host name */
+ p = &(d->name[1]);
+ if(strlen(q) != strlen(p))
+ continue;
for (i = 1; i <= (int)(d->name[0]); i++)
if (tolower(qs[i]) != d->name[i])
break;