src/network/res_querydomain.c

   1 #include <resolv.h>
   2 #include <string.h>
   3
   4 int res_querydomain(const char *name, const char *domain, int class, int type, unsigned char *dest, int len)
   5 {
   6         char tmp[255];
   7         size_t nl = strnlen(name, 255);
   8         size_t dl = strnlen(domain, 255);
   9         if (nl+dl+1 > 254) return -1;
  10         memcpy(tmp, name, nl);
  11         tmp[nl] = '.';
  12         memcpy(tmp+nl+1, domain, dl+1);
  13         return res_query(tmp, class, type, dest, len);
  14 }