[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/iproute2/iproute2-3.4.0/ip/tunnel.c b/ap/app/iproute2/iproute2-3.4.0/ip/tunnel.c
new file mode 100755
index 0000000..b176d3f
--- /dev/null
+++ b/ap/app/iproute2/iproute2-3.4.0/ip/tunnel.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C)2006 USAGI/WIDE Project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+/*
+ * split from ip_tunnel.c
+ */
+/*
+ * Author:
+ * Masahide NAKAMURA @USAGI
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <linux/if.h>
+#include <linux/ip.h>
+#include <linux/if_tunnel.h>
+
+#include "utils.h"
+#include "tunnel.h"
+
+const char *tnl_strproto(__u8 proto)
+{
+ static char buf[16];
+
+ switch (proto) {
+ case IPPROTO_IPIP:
+ strcpy(buf, "ip");
+ break;
+ case IPPROTO_GRE:
+ strcpy(buf, "gre");
+ break;
+ case IPPROTO_IPV6:
+ strcpy(buf, "ipv6");
+ break;
+ case 0:
+ strcpy(buf, "any");
+ break;
+ default:
+ strcpy(buf, "unknown");
+ break;
+ }
+
+ return buf;
+}
+
+int tnl_get_ioctl(const char *basedev, void *p)
+{
+ struct ifreq ifr;
+ int fd;
+ int err;
+
+ strncpy(ifr.ifr_name, basedev, IFNAMSIZ);
+ ifr.ifr_ifru.ifru_data = (void*)p;
+ fd = socket(preferred_family, SOCK_DGRAM, 0);
+ err = ioctl(fd, SIOCGETTUNNEL, &ifr);
+ if (err)
+ fprintf(stderr, "get tunnel %s failed: %s\n", basedev,
+ strerror(errno));
+
+ close(fd);
+ return err;
+}
+
+int tnl_add_ioctl(int cmd, const char *basedev, const char *name, void *p)
+{
+ struct ifreq ifr;
+ int fd;
+ int err;
+
+ if (cmd == SIOCCHGTUNNEL && name[0])
+ strncpy(ifr.ifr_name, name, IFNAMSIZ);
+ else
+ strncpy(ifr.ifr_name, basedev, IFNAMSIZ);
+ ifr.ifr_ifru.ifru_data = p;
+ fd = socket(preferred_family, SOCK_DGRAM, 0);
+ err = ioctl(fd, cmd, &ifr);
+ if (err)
+ fprintf(stderr, "add tunnel %s failed: %s\n", ifr.ifr_name,
+ strerror(errno));
+ close(fd);
+ return err;
+}
+
+int tnl_del_ioctl(const char *basedev, const char *name, void *p)
+{
+ struct ifreq ifr;
+ int fd;
+ int err;
+
+ if (name[0])
+ strncpy(ifr.ifr_name, name, IFNAMSIZ);
+ else
+ strncpy(ifr.ifr_name, basedev, IFNAMSIZ);
+
+ ifr.ifr_ifru.ifru_data = p;
+ fd = socket(preferred_family, SOCK_DGRAM, 0);
+ err = ioctl(fd, SIOCDELTUNNEL, &ifr);
+ if (err)
+ fprintf(stderr, "delete tunnel %s failed: %s\n",
+ ifr.ifr_name, strerror(errno));
+ close(fd);
+ return err;
+}
+
+static int tnl_gen_ioctl(int cmd, const char *name,
+ void *p, int skiperr)
+{
+ struct ifreq ifr;
+ int fd;
+ int err;
+
+ strncpy(ifr.ifr_name, name, IFNAMSIZ);
+ ifr.ifr_ifru.ifru_data = p;
+ fd = socket(preferred_family, SOCK_DGRAM, 0);
+ err = ioctl(fd, cmd, &ifr);
+ if (err && errno != skiperr)
+ fprintf(stderr, "%s: ioctl %x failed: %s\n", name,
+ cmd, strerror(errno));
+ close(fd);
+ return err;
+}
+
+int tnl_prl_ioctl(int cmd, const char *name, void *p)
+{
+ return tnl_gen_ioctl(cmd, name, p, -1);
+}
+
+int tnl_6rd_ioctl(int cmd, const char *name, void *p)
+{
+ return tnl_gen_ioctl(cmd, name, p, -1);
+}
+
+int tnl_ioctl_get_6rd(const char *name, void *p)
+{
+ return tnl_gen_ioctl(SIOCGET6RD, name, p, EINVAL);
+}