NAME¶
dns_ip6_packet - extract IPv6 address from DNS answer packet
SYNTAX¶
#include <dns.h>
int
dns_ip6_packet(stralloc*
out,const char*
buf,
unsigned int
len);
DESCRIPTION¶
dns_ip6_packet is a low-level component of dns_ip6, designed to support
asynchronous DNS lookups. It reads a DNS packet of length
len from
buf, extracts IPv4 and IPv6 addresses from the answer section of the
packet, puts the addresses into
out, and returns 0 or -1 the same way
as dns_ip6.
SEE ALSO¶
dns_ip6(3),
dns_ip4_packet(3)