X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/81b1bf12365297c8bace12f28e45c0796c593915..refs/heads/master:/lib/ifreq.c

diff --git a/lib/ifreq.c b/lib/ifreq.c
index 7f16ac7..370546d 100644
--- a/lib/ifreq.c
+++ b/lib/ifreq.c
@@ -1,62 +1,36 @@
 /*
  * This file is part of DisOrder.
- * Copyright (C) 2007 Richard Kettlewell
+ * Copyright (C) 2007, 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * 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
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-/** @file lib/ffreq.c
+/** @file lib/ifreq.c
  * @brief Network interface support
  */
 
-#include <config.h>
-#include "types.h"
+#include "common.h"
 
+#include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <net/if.h>
 #include <netinet/in.h>
 #include <errno.h>
-#include <string.h>
 
 #include "ifreq.h"
 #include "mem.h"
 #include "log.h"
 
-/** @brief Get the list of network interfaces
- * @param fd File descriptor to use
- * @param interfaces Where to put pointer to array of interfaces
- * @param ninterfaces Where to put count of interfaces
- */
-void ifreq_list(int fd, struct ifreq **interfaces, int *ninterfaces) {
-  struct ifconf ifc;
-  int l;
-
-  ifc.ifc_len = 0;
-  ifc.ifc_req = 0;
-  do {
-    l = ifc.ifc_len = ifc.ifc_len ? 2 * ifc.ifc_len
-                                  : 16 * (int)sizeof (struct ifreq);
-    if(!l) fatal(0, "out of memory");
-    ifc.ifc_req = xrealloc(ifc.ifc_req, l);
-    if(ioctl(fd, SIOCGIFCONF, &ifc) < 0)
-      fatal(errno, "error calling ioctl SIOCGIFCONF");
-  } while(l == ifc.ifc_len);
-  *ninterfaces = ifc.ifc_len / sizeof (struct ifreq);
-  *interfaces = ifc.ifc_req;
-}
-
 /** @brief Return true if two socket addresses match */
 int sockaddr_equal(const struct sockaddr *a, const struct sockaddr *b) {
   if(a->sa_family != b->sa_family)
@@ -70,7 +44,7 @@ int sockaddr_equal(const struct sockaddr *a, const struct sockaddr *b) {
 		   &((const struct sockaddr_in6 *)b)->sin6_addr,
 		   sizeof (struct in6_addr));
   default:
-    fatal(0, "unknown address family %d", a->sa_family);
+    disorder_fatal(0, "unknown address family %d", a->sa_family);
   }
 }