Patch from Lars Kellogg-Stedman:

    Glibc 2.1.3 (used by the Hardhat Linux SDK distributed by Cyclades)
    does not define IF_NAMESIZE in net/if.h.

diff --git a/networking/nameif.c b/networking/nameif.c
index e74a042..dca7c8c 100644 (file)
--- a/networking/nameif.c
+++ b/networking/nameif.c
@@ -35,6 +35,15 @@
 
 #include "busybox.h"
 
+/* Older versions of net/if.h do not appear to define IF_NAMESIZE. */
+#ifndef IF_NAMESIZE
+#  ifdef IFNAMSIZ
+#    define IF_NAMESIZE IFNAMSIZ
+#  else
+#    define IF_NAMESIZE 16
+#  endif
+#endif
+
 /* take from linux/sockios.h */
 #define SIOCSIFNAME    0x8923  /* set interface name */