From e9f1c6b518a62e3b173c8dfa396bbf18b5dc7cde Mon Sep 17 00:00:00 2001 From: Aleksey Veresov Date: Tue, 28 Apr 2020 01:57:14 +0300 Subject: It's alive --- dns_example.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 dns_example.c (limited to 'dns_example.c') diff --git a/dns_example.c b/dns_example.c new file mode 100644 index 0000000..27eea8d --- /dev/null +++ b/dns_example.c @@ -0,0 +1,28 @@ +#include +#include + + +int main() +{ + struct dns_answers *ans = dns_get("10.1.1.1", + "veresov.pro", + dns_type_mx); + struct dns_answers *cur; + for (cur = ans; cur; cur = cur->next) { + if (cur->type == dns_type_a) { + unsigned char *ip = cur->data; + printf("IP of %s is %d.%d.%d.%d.\n", + cur->host, ip[0], ip[1], ip[2], ip[3]); + } else if (cur->type == dns_type_cname) { + printf("Cannonical name of %s is %s.\n", cur->host, cur->data); + } else if (cur->type == dns_type_txt) { + printf("Text from %s: %s\n", cur->host, cur->data); + } else if (cur->type == dns_type_mx) { + printf("Mail exchange server for %s with preference %d is %s.\n", + cur->host, + dns_mx_preference(cur->data), dns_mx_server(cur->data)); + } + } + dns_free(ans); + return 0; +} -- cgit v1.2.3