[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/genl/genl.c b/ap/app/iproute2/iproute2-3.4.0/genl/genl.c
new file mode 100755
index 0000000..49b6596
--- /dev/null
+++ b/ap/app/iproute2/iproute2-3.4.0/genl/genl.c
@@ -0,0 +1,149 @@
+/*
+ * genl.c "genl" utility frontend.
+ *
+ * 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.
+ *
+ * Authors: Jamal Hadi Salim
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <syslog.h>
+#include <fcntl.h>
+#include <dlfcn.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <string.h>
+#include <errno.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h> /* until we put our own header */
+#include "SNAPSHOT.h"
+#include "utils.h"
+#include "genl_utils.h"
+
+int show_stats = 0;
+int show_details = 0;
+int show_raw = 0;
+int resolve_hosts = 0;
+
+static void *BODY;
+static struct genl_util * genl_list;
+
+
+static int print_nofopt(const struct sockaddr_nl *who, struct nlmsghdr *n,
+ void *arg)
+{
+ fprintf((FILE *) arg, "unknown genl type ..\n");
+ return 0;
+}
+
+static int parse_nofopt(struct genl_util *f, int argc, char **argv)
+{
+ if (argc) {
+ fprintf(stderr, "Unknown genl \"%s\", hence option \"%s\" "
+ "is unparsable\n", f->name, *argv);
+ return -1;
+ }
+
+ return 0;
+}
+
+static struct genl_util *get_genl_kind(char *str)
+{
+ void *dlh;
+ char buf[256];
+ struct genl_util *f;
+
+ for (f = genl_list; f; f = f->next)
+ if (strcmp(f->name, str) == 0)
+ return f;
+
+ snprintf(buf, sizeof(buf), "%s.so", str);
+ dlh = dlopen(buf, RTLD_LAZY);
+ if (dlh == NULL) {
+ dlh = BODY;
+ if (dlh == NULL) {
+ dlh = BODY = dlopen(NULL, RTLD_LAZY);
+ if (dlh == NULL)
+ goto noexist;
+ }
+ }
+
+ snprintf(buf, sizeof(buf), "%s_genl_util", str);
+
+ f = dlsym(dlh, buf);
+ if (f == NULL)
+ goto noexist;
+reg:
+ f->next = genl_list;
+ genl_list = f;
+ return f;
+
+noexist:
+ f = malloc(sizeof(*f));
+ if (f) {
+ memset(f, 0, sizeof(*f));
+ strncpy(f->name, str, 15);
+ f->parse_genlopt = parse_nofopt;
+ f->print_genlopt = print_nofopt;
+ goto reg;
+ }
+ return f;
+}
+
+static void usage(void) __attribute__((noreturn));
+
+static void usage(void)
+{
+ fprintf(stderr, "Usage: genl [ OPTIONS ] OBJECT | help }\n"
+ "where OBJECT := { ctrl etc }\n"
+ " OPTIONS := { -s[tatistics] | -d[etails] | -r[aw] }\n");
+ exit(-1);
+}
+
+int main(int argc, char **argv)
+{
+ while (argc > 1) {
+ if (argv[1][0] != '-')
+ break;
+ if (matches(argv[1], "-stats") == 0 ||
+ matches(argv[1], "-statistics") == 0) {
+ ++show_stats;
+ } else if (matches(argv[1], "-details") == 0) {
+ ++show_details;
+ } else if (matches(argv[1], "-raw") == 0) {
+ ++show_raw;
+ } else if (matches(argv[1], "-Version") == 0) {
+ printf("genl utility, iproute2-ss%s\n", SNAPSHOT);
+ exit(0);
+ } else if (matches(argv[1], "-help") == 0) {
+ usage();
+ } else {
+ fprintf(stderr, "Option \"%s\" is unknown, try "
+ "\"genl -help\".\n", argv[1]);
+ exit(-1);
+ }
+ argc--; argv++;
+ }
+
+ if (argc > 1) {
+ int ret;
+ struct genl_util *a = NULL;
+ a = get_genl_kind(argv[1]);
+ if (!a) {
+ fprintf(stderr,"bad genl %s\n", argv[1]);
+ exit(-1);
+ }
+
+ ret = a->parse_genlopt(a, argc-1, argv+1);
+ return ret;
+ }
+
+ usage();
+}