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-rw-r--r--tipc/peer.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/tipc/peer.c b/tipc/peer.c
new file mode 100644
index 0000000..ed18efc
--- /dev/null
+++ b/tipc/peer.c
@@ -0,0 +1,146 @@
+/*
+ * peer.c TIPC peer functionality.
+ *
+ * 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: Richard Alpe <richard.alpe@ericsson.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <linux/tipc_netlink.h>
+#include <linux/tipc.h>
+#include <linux/genetlink.h>
+
+#include "cmdl.h"
+#include "msg.h"
+#include "misc.h"
+#include "peer.h"
+
+static int cmd_peer_rm_addr(struct nlmsghdr *nlh, const struct cmd *cmd,
+ struct cmdl *cmdl, void *data)
+{
+ char *str;
+ uint32_t addr;
+ struct nlattr *nest;
+
+ if ((cmdl->argc != cmdl->optind + 1) || help_flag) {
+ fprintf(stderr, "Usage: %s peer remove address ADDRESS\n",
+ cmdl->argv[0]);
+ return -EINVAL;
+ }
+
+ str = shift_cmdl(cmdl);
+
+ /* First try legacy Z.C.N format, then integer format */
+ addr = str2addr(str);
+ if (!addr)
+ addr = atoi(str);
+ if (!addr)
+ return -1;
+
+ nlh = msg_init(TIPC_NL_PEER_REMOVE);
+ if (!nlh) {
+ fprintf(stderr, "error, message initialisation failed\n");
+ return -1;
+ }
+
+ nest = mnl_attr_nest_start(nlh, TIPC_NLA_NET);
+ mnl_attr_put_u32(nlh, TIPC_NLA_NET_ADDR, addr);
+ mnl_attr_nest_end(nlh, nest);
+
+ return msg_doit(nlh, NULL, NULL);
+}
+
+static int cmd_peer_rm_nodeid(struct nlmsghdr *nlh, const struct cmd *cmd,
+ struct cmdl *cmdl, void *data)
+{
+ __u8 id[16] = {0,};
+ __u64 *w0 = (__u64 *)&id[0];
+ __u64 *w1 = (__u64 *)&id[8];
+ struct nlattr *nest;
+ char *str;
+
+ if (cmdl->argc != cmdl->optind + 1) {
+ fprintf(stderr, "Usage: %s peer remove identity NODEID\n",
+ cmdl->argv[0]);
+ return -EINVAL;
+ }
+
+ str = shift_cmdl(cmdl);
+ if (str2nodeid(str, id)) {
+ fprintf(stderr, "Invalid node identity\n");
+ return -EINVAL;
+ }
+
+ nlh = msg_init(TIPC_NL_PEER_REMOVE);
+ if (!nlh) {
+ fprintf(stderr, "error, message initialisation failed\n");
+ return -1;
+ }
+
+ nest = mnl_attr_nest_start(nlh, TIPC_NLA_NET);
+ mnl_attr_put_u64(nlh, TIPC_NLA_NET_NODEID, *w0);
+ mnl_attr_put_u64(nlh, TIPC_NLA_NET_NODEID_W1, *w1);
+ mnl_attr_nest_end(nlh, nest);
+
+ return msg_doit(nlh, NULL, NULL);
+}
+
+static void cmd_peer_rm_help(struct cmdl *cmdl)
+{
+ fprintf(stderr, "Usage: %s peer remove PROPERTY\n\n"
+ "PROPERTIES\n"
+ " identity NODEID - Remove peer node identity\n",
+ cmdl->argv[0]);
+}
+
+static void cmd_peer_rm_addr_help(struct cmdl *cmdl)
+{
+ fprintf(stderr, "Usage: %s peer remove address ADDRESS\n",
+ cmdl->argv[0]);
+}
+
+static void cmd_peer_rm_nodeid_help(struct cmdl *cmdl)
+{
+ fprintf(stderr, "Usage: %s peer remove identity NODEID\n",
+ cmdl->argv[0]);
+}
+
+static int cmd_peer_rm(struct nlmsghdr *nlh, const struct cmd *cmd,
+ struct cmdl *cmdl, void *data)
+{
+ const struct cmd cmds[] = {
+ { "address", cmd_peer_rm_addr, cmd_peer_rm_addr_help },
+ { "identity", cmd_peer_rm_nodeid, cmd_peer_rm_nodeid_help },
+ { NULL }
+ };
+
+ return run_cmd(nlh, cmd, cmds, cmdl, NULL);
+}
+
+void cmd_peer_help(struct cmdl *cmdl)
+{
+ fprintf(stderr,
+ "Usage: %s peer COMMAND [ARGS] ...\n\n"
+ "COMMANDS\n"
+ " remove - Remove an offline peer node\n",
+ cmdl->argv[0]);
+}
+
+int cmd_peer(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl,
+ void *data)
+{
+ const struct cmd cmds[] = {
+ { "remove", cmd_peer_rm, cmd_peer_rm_help },
+ { NULL }
+ };
+
+ return run_cmd(nlh, cmd, cmds, cmdl, NULL);
+}