X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=server%2Fstatserv.c;h=9146973a74fef06f7e0769edd85bcfbe682692c0;hp=2f9c86c92dce4b2fc30d1065cd69b0a7619227ac;hb=1fbf9907e66c5697b9537a1a4849295c05b12b6b;hpb=6f2577984a4b90d7ef4c4565b619927cd45c9132

diff --git a/server/statserv.c b/server/statserv.c
index 2f9c86c..9146973 100644
--- a/server/statserv.c
+++ b/server/statserv.c
@@ -7,7 +7,17 @@
  *   Chas Woodfield, Fretwell Downing Datasystems.
  *
  * $Log: statserv.c,v $
- * Revision 1.49  1998-02-27 14:04:55  adam
+ * Revision 1.52  1998-08-21 14:13:34  adam
+ * Added GNU Configure script to build Makefiles.
+ *
+ * Revision 1.51  1998/07/07 15:51:03  adam
+ * Changed server so that it stops if bind fails - "address already in
+ * use" typically causes this.
+ *
+ * Revision 1.50  1998/06/22 11:32:39  adam
+ * Added 'conditional cs_listen' feature.
+ *
+ * Revision 1.49  1998/02/27 14:04:55  adam
  * Fixed bug in statserv_remove.
  *
  * Revision 1.48  1998/02/11 11:53:36  adam
@@ -405,7 +415,7 @@ static void listener(IOCHAN h, int event)
     {
         if ((res = cs_listen(line, 0, 0)) < 0)
         {
-	    logf(LOG_FATAL, "cs_listen failed.");
+	    logf(LOG_FATAL, "cs_listen failed");
     	    return;
         }
         else if (res == 1)
@@ -495,6 +505,19 @@ void statserv_closedown()
         iochan_destroy(p);
 }
 
+static int check_ip(void *cd, const char *addr, int len, int type)
+{
+    const unsigned char *ip = (const unsigned char *) addr;
+    int i;
+    char str[64];
+
+    sprintf (str, "%u", *ip);
+    for (i = 1; i<4; i++)
+	sprintf (str + strlen(str), ".%u", ip[i]);
+    logf (LOG_DEBUG, "ip %s", str);
+    return 0;
+}
+
 static void listener(IOCHAN h, int event)
 {
     COMSTACK line = (COMSTACK) iochan_getdata(h);
@@ -562,9 +585,9 @@ static void listener(IOCHAN h, int event)
 		return;
 	    }
 	}
-	if ((res = cs_listen(line, 0, 0)) < 0)
+	if ((res = cs_listen_check(line, 0, 0, check_ip, 0)) < 0)
 	{
-	    logf(LOG_FATAL, "cs_listen failed.");
+	    logf(LOG_WARN, "cs_listen failed");
 	    return;
 	}
 	else if (res == 1)
@@ -708,6 +731,7 @@ static void add_listener(char *where, int what)
     if (!(l = cs_create(type, 0, what)))
     {
     	logf(LOG_FATAL|LOG_ERRNO, "Failed to create listener");
+	return;
     }
     ap = cs_straddr (l, addr);
     if (!ap)
@@ -719,11 +743,15 @@ static void add_listener(char *where, int what)
     if (cs_bind(l, ap, CS_SERVER) < 0)
     {
     	logf(LOG_FATAL|LOG_ERRNO, "Failed to bind to %s", where);
+	cs_close (l);
+	return;
     }
     if (!(lst = iochan_create(cs_fileno(l), listener, EVENT_INPUT |
    	 EVENT_EXCEPT)))
     {
     	logf(LOG_FATAL|LOG_ERRNO, "Failed to create IOCHAN-type");
+	cs_close (l);
+	return;
     }
     iochan_setdata(lst, l);
 
@@ -806,12 +834,14 @@ int statserv_start(int argc, char **argv)
     if ((pListener == NULL) && *control_block.default_listen)
 	add_listener(control_block.default_listen,
 		     control_block.default_proto);
-    logf(LOG_LOG, "Entering event loop.");
 	
     if (pListener == NULL)
 	ret = 1;
     else
+    {
+	logf(LOG_LOG, "Entering event loop.");
         ret = event_loop(&pListener);
+    }
     nmem_exit ();
     return ret;
 }