Add new command to find which interface is located on

[ctdb.git] / tools / ctdb.c

diff --git a/tools/ctdb.c b/tools/ctdb.c
index d49bc8f813346c8362d935db51ae1b647e96a71f..69dfc701f13a8a86c9017511683300298d79d5dc 100644 (file)
--- a/tools/ctdb.c
+++ b/tools/ctdb.c
@@ -1772,6 +1772,27 @@ static int control_addip(struct ctdb_context *ctdb, int argc, const char **argv)
        return 0;
 }
 
+/*
+  add a public ip address to a node
+ */
+static int control_ipiface(struct ctdb_context *ctdb, int argc, const char **argv)
+{
+       ctdb_sock_addr addr;
+
+       if (argc != 1) {
+               usage();
+       }
+
+       if (!parse_ip(argv[0], NULL, 0, &addr)) {
+               printf("Badly formed ip : %s\n", argv[0]);
+               return -1;
+       }
+
+       printf("IP on interface %s\n", ctdb_sys_find_ifname(&addr));
+
+       return 0;
+}
+
 static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv);
 
 static int control_delip_all(struct ctdb_context *ctdb, int argc, const char **argv, ctdb_sock_addr *addr)
@@ -5020,6 +5041,7 @@ static const struct {
        { "readkey",         control_readkey,           true,   false,  "read the content off a database key", "<tdb-file> <key>" },
        { "writekey",        control_writekey,          true,   false,  "write to a database key", "<tdb-file> <key> <value>" },
        { "checktcpport",    control_chktcpport,        false,  true,  "check if a service is bound to a specific tcp port or not", "<port>" },
+       { "ipiface",         control_ipiface,           true,   true,  "Find which interface an ip address is hsoted on", "<ip>" },
 };
 
 /*