[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/tools/network.c b/src/bsp/lk/tools/network.c
new file mode 100644
index 0000000..bf805a2
--- /dev/null
+++ b/src/bsp/lk/tools/network.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2014 Brian Swetland
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "network.h"
+
+in_addr_t lookup_hostname(const char *hostname) {
+ int err;
+ struct addrinfo *info, *temp;
+ in_addr_t addr = 0;
+
+ struct addrinfo hints;
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET;
+ hints.ai_socktype = SOCK_STREAM;
+
+ err = getaddrinfo(hostname, NULL, &hints, &info);
+ if (err < 0) {
+ printf("getaddrinfo() returns %d, error '%s'\n", err, gai_strerror(err));
+ return 0;
+ }
+
+ for (temp = info; temp; temp = temp->ai_next) {
+// printf("flags 0x%x, family %d, socktype %d, protocol %d, addrlen %d\n",
+// temp->ai_flags, temp->ai_family, temp->ai_socktype, temp->ai_protocol, temp->ai_addrlen);
+
+ if (temp->ai_family == AF_INET && temp->ai_protocol == IPPROTO_TCP) {
+ struct sockaddr_in *sa = (struct sockaddr_in *)temp->ai_addr;
+// printf("port %d, addr 0x%x\n", sa->sin_port, sa->sin_addr.s_addr);
+ addr = sa->sin_addr.s_addr;
+ }
+ }
+
+ freeaddrinfo(info);
+
+ return addr;
+}
+
+static int inet_listen(in_addr_t addr, int type, unsigned port, int shared) {
+ struct sockaddr_in sa;
+ int s;
+ if ((s = socket(AF_INET, type, 0)) < 0) {
+ return -1;
+ }
+ if (shared) {
+ int opt = 1;
+ setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
+ //setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt));
+ }
+ memset(&sa, 0, sizeof(sa));
+ sa.sin_family = AF_INET;
+ sa.sin_port = htons(port);
+ sa.sin_addr.s_addr = addr;
+ if (bind(s, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+ close(s);
+ return -1;
+ }
+ return s;
+}
+
+static int inet_connect(in_addr_t addr, int type, unsigned port) {
+ struct sockaddr_in sa;
+ int s;
+ if ((s = socket(AF_INET, type, 0)) < 0) {
+ return -1;
+ }
+ if (addr == 0xFFFFFFFF) {
+ int opt = 1;
+ setsockopt(s, SOL_SOCKET, SO_BROADCAST, &opt, sizeof(opt));
+ }
+ memset(&sa, 0, sizeof(sa));
+ sa.sin_family = AF_INET;
+ sa.sin_port = htons(port);
+ sa.sin_addr.s_addr = addr;
+ if (connect(s, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+ close(s);
+ return -1;
+ }
+ return s;
+}
+
+int udp_listen(in_addr_t addr, unsigned port, int shared) {
+ return inet_listen(addr, SOCK_DGRAM, port, shared);
+}
+
+int udp_connect(in_addr_t addr, unsigned port) {
+ return inet_connect(addr, SOCK_DGRAM, port);
+}
+
+int tcp_listen(in_addr_t addr, unsigned port) {
+ return inet_listen(addr, SOCK_STREAM, port, 0);
+}
+
+int tcp_connect(in_addr_t addr, unsigned port) {
+ return inet_connect(addr, SOCK_STREAM, port);
+}
+
+// vim: noexpandtab