NAME

       dns_ip4_packet - extract IPv4 address from DNS answer packet

SYNTAX

       #include <dns.h>

       int dns_ip4_packet(stralloc* out,const char* buf,
                          unsigned int len);

DESCRIPTION

       dns_ip4_packet  is  a low-level component of dns_ip4, designed to support asynchronous DNS
       lookups. It reads a DNS packet of length len from buf,  extracts  IP  addresses  from  the
       answer  section  of  the packet, puts the addresses into out, and returns 0 or -1 the same
       way as dns_ip4.

SEE ALSO

       dns_ip4(3), dns_ip6_packet(3)

                                                                                dns_ip4_packet(3)