[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/ipprefix.c b/ap/app/iproute2/iproute2-3.4.0/ip/ipprefix.c
new file mode 100755
index 0000000..d8327be
--- /dev/null
+++ b/ap/app/iproute2/iproute2-3.4.0/ip/ipprefix.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C)2005 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
+ */
+/*
+ * based on ip.c, iproute.c
+ */
+/*
+ * Authors:
+ * Masahide NAKAMURA @USAGI
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <netinet/icmp6.h>
+#include "utils.h"
+
+/* prefix flags; see kernel's net/ipv6/addrconf.c and include/net/if_inet6.h */
+#define IF_PREFIX_ONLINK 0x01
+#define IF_PREFIX_AUTOCONF 0x02
+
+int print_prefix(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+{
+ FILE *fp = (FILE*)arg;
+ struct prefixmsg *prefix = NLMSG_DATA(n);
+ int len = n->nlmsg_len;
+ struct rtattr * tb[RTA_MAX+1];
+ int family = preferred_family;
+
+ if (n->nlmsg_type != RTM_NEWPREFIX) {
+ fprintf(stderr, "Not a prefix: %08x %08x %08x\n",
+ n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
+ return 0;
+ }
+
+ len -= NLMSG_LENGTH(sizeof(*prefix));
+ if (len < 0) {
+ fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
+ return -1;
+ }
+
+ if (family == AF_UNSPEC)
+ family = AF_INET6;
+ if (family != AF_INET6)
+ return 0;
+
+ if (prefix->prefix_family != AF_INET6) {
+ fprintf(stderr, "wrong family %d\n", prefix->prefix_family);
+ return 0;
+ }
+ if (prefix->prefix_type != ND_OPT_PREFIX_INFORMATION) {
+ fprintf(stderr, "wrong ND type %d\n", prefix->prefix_type);
+ return 0;
+ }
+
+ parse_rtattr(tb, RTA_MAX, RTM_RTA(prefix), len);
+
+ fprintf(fp, "prefix ");
+
+ if (tb[PREFIX_ADDRESS]) {
+ struct in6_addr *pfx;
+ char abuf[256];
+
+ pfx = (struct in6_addr *)RTA_DATA(tb[PREFIX_ADDRESS]);
+
+ memset(abuf, '\0', sizeof(abuf));
+ fprintf(fp, "%s", rt_addr_n2a(family, sizeof(*pfx), pfx,
+ abuf, sizeof(abuf)));
+ }
+ fprintf(fp, "/%u ", prefix->prefix_len);
+
+ fprintf(fp, "dev %s ", ll_index_to_name(prefix->prefix_ifindex));
+
+ if (prefix->prefix_flags & IF_PREFIX_ONLINK)
+ fprintf(fp, "onlink ");
+ if (prefix->prefix_flags & IF_PREFIX_AUTOCONF)
+ fprintf(fp, "autoconf ");
+
+ if (tb[PREFIX_CACHEINFO]) {
+ struct prefix_cacheinfo *pc;
+ pc = (struct prefix_cacheinfo *)RTA_DATA(tb[PREFIX_CACHEINFO]);
+
+ fprintf(fp, "valid %u ", pc->valid_time);
+ fprintf(fp, "preferred %u ", pc->preferred_time);
+ }
+
+ fprintf(fp, "\n");
+ fflush(fp);
+
+ return 0;
+}
+