1dns_mx_packet(3) Library Functions Manual dns_mx_packet(3)
2
3
4
6 dns_mx_packet - extract MX records from DNS answer packet
7
9 #include <dns.h>
10
11 int dns_mx_packet(stralloc* out,const char* buf,
12 unsigned int len);
13
15 dns_mx_packet is a low-level component of dns_mx, designed to support
16 asynchronous DNS lookups. It reads a DNS packet of length len from buf,
17 extracts the MX records from the answer section of the packet, puts the
18 result into out, and returns 0 or -1 the same way as dns_mx.
19
21 dns_mx(3), dns_ip4(3), dns_ip6(3)
22
23
24
25 dns_mx_packet(3)