From 01195f1bcc3be1bcbf8ee7974acb123dd1230b3e Mon Sep 17 00:00:00 2001
From: Roman Khlopkov <roman.khlopkov@demlabs.net>
Date: Tue, 4 Aug 2020 19:58:48 +0300
Subject: [PATCH] [*] DNS resolver kelvin-testnet unhardcoded
---
modules/net/dap_dns_server.c | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
diff --git a/modules/net/dap_dns_server.c b/modules/net/dap_dns_server.c
index 143abd7ecd..39862579c6 100644
--- a/modules/net/dap_dns_server.c
+++ b/modules/net/dap_dns_server.c
@@ -84,20 +84,29 @@ void dap_dns_buf_put_uint32(dap_dns_buf_t *buf, uint32_t val) {
uint32_t dap_dns_resolve_hostname(char *str) {
log_it(L_DEBUG, "DNS parser retrieve hostname %s", str);
- dap_chain_net_t *l_net = dap_chain_net_by_name("kelvin-testnet");
+ dap_chain_net_t *l_net = dap_chain_net_by_name(str);
+ if (l_net == NULL) {
+ uint16_t l_nets_count;
+ dap_chain_net_t **l_nets = dap_chain_net_list(&l_nets_count);
+ if (!l_nets_count) {
+ log_it(L_WARNING, "No chain network present");
+ return 0;
+ }
+ l_net = l_nets[rand() % l_nets_count];
+ }
// get nodes list from global_db
dap_global_db_obj_t *l_objs = NULL;
size_t l_nodes_count = 0;
// read all node
l_objs = dap_chain_global_db_gr_load(l_net->pub.gdb_nodes, &l_nodes_count);
- if(!l_nodes_count || !l_objs)
+ if (!l_nodes_count || !l_objs)
return 0;
size_t l_node_num = rand() % l_nodes_count;
- dap_chain_node_info_t *l_node_info = (dap_chain_node_info_t *) l_objs[l_node_num].value;
- uint32_t addr = l_node_info->hdr.ext_addr_v4.s_addr;
+ dap_chain_node_info_t *l_node_info = (dap_chain_node_info_t *)l_objs[l_node_num].value;
+ struct in_addr addr = l_node_info->hdr.ext_addr_v4;
dap_chain_global_db_objs_delete(l_objs, l_nodes_count);
- log_it(L_DEBUG, "DNS resolver find ip %d.%d.%d.%d", addr & 0xFF, (addr >> 8) & 0xFF, (addr >> 16) & 0xFF, (addr >> 24) & 0xFF);
- return addr;
+ log_it(L_DEBUG, "DNS resolver find ip %s", inet_ntoa(addr));
+ return addr.s_addr;
}
/**
--
GitLab