Man page - dns_name_packet(3)

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Manual

dns_name_packet

NAME
SYNTAX
DESCRIPTION
SEE ALSO

NAME

dns_name_packet - extract names from DNS answer packet

SYNTAX

#include <libowfat/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.

SEE ALSO

dns_name4(3), dns_name6(3), dns_ip4_packet(3)