[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libnl/libnl-3.2.25/src/nf-log.c b/ap/lib/libnl/libnl-3.2.25/src/nf-log.c
new file mode 100644
index 0000000..913ba16
--- /dev/null
+++ b/ap/lib/libnl/libnl-3.2.25/src/nf-log.c
@@ -0,0 +1,147 @@
+/*
+ * src/nf-log.c Monitor netfilter log events
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
+ * Copyright (c) 2007 Philip Craig <philipc@snapgear.com>
+ * Copyright (c) 2007 Secure Computing Corporation
+ */
+
+#include <netlink/cli/utils.h>
+#include <netlink/cli/link.h>
+#include <linux/netfilter/nfnetlink_log.h>
+#include <netlink/netfilter/nfnl.h>
+#include <netlink/netfilter/log.h>
+
+static struct nfnl_log *alloc_log(void)
+{
+ struct nfnl_log *log;
+
+ log = nfnl_log_alloc();
+ if (!log)
+ nl_cli_fatal(ENOMEM, "Unable to allocate log object");
+
+ return log;
+}
+
+static void obj_input(struct nl_object *obj, void *arg)
+{
+ struct nl_dump_params dp = {
+ .dp_type = NL_DUMP_STATS,
+ .dp_fd = stdout,
+ .dp_dump_msgtype = 1,
+ };
+
+ nl_object_dump(obj, &dp);
+}
+
+static int event_input(struct nl_msg *msg, void *arg)
+{
+ if (nl_msg_parse(msg, &obj_input, NULL) < 0)
+ fprintf(stderr, "<<EVENT>> Unknown message type\n");
+
+ /* Exit nl_recvmsgs_def() and return to the main select() */
+ return NL_STOP;
+}
+
+int main(int argc, char *argv[])
+{
+ struct nl_sock *nf_sock;
+ struct nl_sock *rt_sock;
+ struct nl_cache *link_cache;
+ struct nfnl_log *log;
+ enum nfnl_log_copy_mode copy_mode;
+ uint32_t copy_range;
+ int err;
+ int family;
+
+ nf_sock = nl_cli_alloc_socket();
+ nl_socket_disable_seq_check(nf_sock);
+ nl_socket_modify_cb(nf_sock, NL_CB_VALID, NL_CB_CUSTOM, event_input, NULL);
+
+ if ((argc > 1 && !strcasecmp(argv[1], "-h")) || argc < 3) {
+ printf("Usage: nf-log family group [ copy_mode ] "
+ "[copy_range] \n");
+ return 2;
+ }
+
+ nl_cli_connect(nf_sock, NETLINK_NETFILTER);
+
+ family = nl_str2af(argv[1]);
+ if (family == AF_UNSPEC)
+ nl_cli_fatal(NLE_INVAL, "Unknown family \"%s\": %s",
+ argv[1], nl_geterror(family));
+
+ nfnl_log_pf_unbind(nf_sock, family);
+ if ((err = nfnl_log_pf_bind(nf_sock, family)) < 0)
+ nl_cli_fatal(err, "Unable to bind logger: %s",
+ nl_geterror(err));
+
+ log = alloc_log();
+ nfnl_log_set_group(log, atoi(argv[2]));
+
+ copy_mode = NFNL_LOG_COPY_META;
+ if (argc > 3) {
+ copy_mode = nfnl_log_str2copy_mode(argv[3]);
+ if (copy_mode < 0)
+ nl_cli_fatal(copy_mode,
+ "Unable to parse copy mode \"%s\": %s",
+ argv[3], nl_geterror(copy_mode));
+ }
+ nfnl_log_set_copy_mode(log, copy_mode);
+
+ copy_range = 0xFFFF;
+ if (argc > 4)
+ copy_range = atoi(argv[4]);
+ nfnl_log_set_copy_range(log, copy_range);
+
+ if ((err = nfnl_log_create(nf_sock, log)) < 0)
+ nl_cli_fatal(err, "Unable to bind instance: %s",
+ nl_geterror(err));
+
+ {
+ struct nl_dump_params dp = {
+ .dp_type = NL_DUMP_STATS,
+ .dp_fd = stdout,
+ .dp_dump_msgtype = 1,
+ };
+
+ printf("log params: ");
+ nl_object_dump((struct nl_object *) log, &dp);
+ }
+
+ rt_sock = nl_cli_alloc_socket();
+ nl_cli_connect(rt_sock, NETLINK_ROUTE);
+ link_cache = nl_cli_link_alloc_cache(rt_sock);
+
+ while (1) {
+ fd_set rfds;
+ int nffd, rtfd, maxfd, retval;
+
+ FD_ZERO(&rfds);
+
+ maxfd = nffd = nl_socket_get_fd(nf_sock);
+ FD_SET(nffd, &rfds);
+
+ rtfd = nl_socket_get_fd(rt_sock);
+ FD_SET(rtfd, &rfds);
+ if (maxfd < rtfd)
+ maxfd = rtfd;
+
+ /* wait for an incoming message on the netlink nf_socket */
+ retval = select(maxfd+1, &rfds, NULL, NULL, NULL);
+
+ if (retval) {
+ if (FD_ISSET(nffd, &rfds))
+ nl_recvmsgs_default(nf_sock);
+ if (FD_ISSET(rtfd, &rfds))
+ nl_recvmsgs_default(rt_sock);
+ }
+ }
+
+ return 0;
+}