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dns-client: allow same upstream server with different proxy.

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This commit is contained in:
Nick Peng
2023-02-22 21:55:07 +08:00
parent e3271b07c4
commit 2ca4c92c9f
1 changed files with 6 additions and 2 deletions
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8
src/dns_client.c
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@@ -447,7 +447,7 @@ errout:
} }
/* check whether server exists */ /* check whether server exists */
static int _dns_client_server_exist(const char *server_ip, int port, dns_server_type_t server_type) static int _dns_client_server_exist(const char *server_ip, int port, dns_server_type_t server_type, struct client_dns_server_flags *flags)
{ {
struct dns_server_info *server_info = NULL; struct dns_server_info *server_info = NULL;
struct dns_server_info *tmp = NULL; struct dns_server_info *tmp = NULL;
@@ -458,6 +458,10 @@ static int _dns_client_server_exist(const char *server_ip, int port, dns_server_
continue; continue;
} }
if (memcmp(&server_info->flags, flags, sizeof(*flags)) == 0) {
continue;
}
if (strncmp(server_info->ip, server_ip, DNS_HOSTNAME_LEN) != 0) { if (strncmp(server_info->ip, server_ip, DNS_HOSTNAME_LEN) != 0) {
continue; continue;
} }
@@ -1029,7 +1033,7 @@ static int _dns_client_server_add(char *server_ip, char *server_host, int port,
} }
/* if server exist, return */ /* if server exist, return */
if (_dns_client_server_exist(server_ip, port, server_type) == 0) { if (_dns_client_server_exist(server_ip, port, server_type, flags) == 0) {
return 0; return 0;
} }