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Do a simple test for linux/if_tun.h instead of no test at all.

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Guus Sliepen 2006-12-16 16:53:58 +00:00
parent 0322c0883b
commit 855806b2f7
2 changed files with 7 additions and 3 deletions
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2
configure.in
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@ -91,7 +91,7 @@ dnl We do this in multiple stages, because unlike Linux all the other operating
AC_HEADER_STDC
AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/socket.h sys/time.h sys/uio.h sys/wait.h netdb.h arpa/inet.h])
AC_CHECK_HEADERS([net/if.h net/if_types.h net/if_tun.h net/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h],
AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h],
[], [], [#include "have.h"]
)
AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],

8
src/linux/device.c
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@ -22,8 +22,12 @@
#include "system.h"
#ifdef HAVE_LINUX_IF_TUN_H
#include <linux/if_tun.h>
#define DEFAULT_DEVICE "/dev/net/tun"
#else
#define DEFAULT_DEVICE "/dev/tap0"
#endif
#include "conf.h"
#include "logger.h"
@ -57,7 +61,7 @@ bool setup_device(void)
device = DEFAULT_DEVICE;
if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
#ifdef HAVE_TUNTAP
#ifdef HAVE_LINUX_IF_TUN_H
iface = netname;
#else
iface = rindex(device, '/') ? rindex(device, '/') + 1 : device;
@ -69,7 +73,7 @@ bool setup_device(void)
return false;
}
#ifdef HAVE_TUNTAP
#ifdef HAVE_LINUX_IF_TUN_H
/* Ok now check if this is an old ethertap or a new tun/tap thingie */
memset(&ifr, 0, sizeof(ifr));