dns_name_packet(3diet)
NAME
dns_name_packet - extract names from DNS answer packet
SYNTAX
#include <dns.h>
- int dns_name_packet(stralloc* out,const char* buf,
- unsigned int len);
DESCRIPTION
dns_name_packet is a low-level component of dns_name4, designed to support asynchronous DNS lookups. It reads a DNS packet of length len from
buf, extracts the first PTR record from the answer section of the
packet, puts the result into out, and returns 0 or -1 the same way as
dns_name4.