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| dns_mx_packet(3) | FreeBSD Library Functions Manual | dns_mx_packet(3) |
NAME
dns_mx_packet - extract MX records from DNS answer packetSYNTAX
#include <libowfat/dns.h>int dns_mx_packet(stralloc* out,const char* buf, unsigned int len);
DESCRIPTION
dns_mx_packet is a low-level component of dns_mx, designed to support asynchronous DNS lookups. It reads a DNS packet of length len from buf, extracts the MX records from the answer section of the packet, puts the result into out, and returns 0 or -1 the same way as dns_mx.SEE ALSO
dns_mx(3), dns_ip4(3), dns_ip6(3)
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