move the function to open a sending socket into the main executable since this functi...

diff --git a/utils/ipmux/ipmux.c b/utils/ipmux/ipmux.c
index 20affd8e554198947aa6da4c6dc3606c428d2427..539490e674da4bd248a792168d5c524052a1b382 100644 (file)
--- a/utils/ipmux/ipmux.c
+++ b/utils/ipmux/ipmux.c
@@ -38,6 +38,35 @@ struct ipmux_node {
 };
 struct ipmux_node *ipmux_nodes;
 
+/* 
+   This function is used to open a raw socket to send tickles from
+ */
+int ctdb_sys_open_sending_socket(void)
+{
+       int s, ret;
+       uint32_t one = 1;
+
+       s = socket(AF_INET, SOCK_RAW, htons(IPPROTO_RAW));
+       if (s == -1) {
+               DEBUG(DEBUG_CRIT,(__location__ " failed to open raw socket (%s)\n",
+                        strerror(errno)));
+               return -1;
+       }
+
+       ret = setsockopt(s, SOL_IP, IP_HDRINCL, &one, sizeof(one));
+       if (ret != 0) {
+               DEBUG(DEBUG_CRIT,(__location__ " failed to setup IP headers (%s)\n",
+                        strerror(errno)));
+               close(s);
+               return -1;
+       }
+
+       set_nonblocking(s);
+       set_close_on_exec(s);
+
+       return s;
+}
+
 
 /*
   main program