Only compile raw socket code when it is supported on that platform.

diff --git a/configure.in b/configure.in
index c8cc203129b03e51c9dd8d48682211066f47b503..4d6a9493ee621efe60329fed48fdeb0389438fa2 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -119,7 +119,7 @@ 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/resource.h sys/socket.h sys/time.h time.h sys/uio.h sys/wait.h netdb.h arpa/inet.h dirent.h])
-AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/tun/if_tun.h net/if_tap.h net/tap/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/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h netpacket/packet.h],
   [], [], [#include "have.h"]
 )
 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],

diff --git a/src/raw_socket_device.c b/src/raw_socket_device.c
index e2692ecc1f2ec72ab035d77227674ccd847a2718..b9671e3e512b891522b9a8d5e950e4e109861e8e 100644 (file)
--- a/src/raw_socket_device.c
+++ b/src/raw_socket_device.c
@@ -20,7 +20,9 @@
 
 #include "system.h"
 
+#ifdef HAVE_NETPACKET_PACKET_H
 #include <netpacket/packet.h>
+#endif
 
 #include "conf.h"
 #include "device.h"
@@ -35,6 +37,7 @@ static char *device_info;
 static uint64_t device_total_in = 0;
 static uint64_t device_total_out = 0;
 
+#if defined(PF_SOCKET) && defined(ETH_P_ALL) && defined(AF_PACKET)
 static bool setup_device(void) {
        struct ifreq ifr;
        struct sockaddr_ll sa;
@@ -135,3 +138,19 @@ const devops_t raw_socket_devops = {
        .write = write_packet,
        .dump_stats = dump_device_stats,
 };
+
+#else
+
+static bool not_supported(void) {
+       logger(LOG_ERR, "Raw socket device not supported on this platform");
+       return false;
+}
+
+const devops_t raw_socket_devops = {
+       .setup = not_supported,
+       .close = NULL,
+       .read = NULL,
+       .write = NULL,
+       .dump_stats = NULL,
+};
+#endif