brcm47xx: update bcma and ssb to master-2011-07-21

[openwrt.git] / package / ead / src / ead.c

diff --git a/package/ead/src/ead.c b/package/ead/src/ead.c
index 9ce6f56..3623520 100644 (file)
--- a/package/ead/src/ead.c
+++ b/package/ead/src/ead.c
@@ -42,6 +42,10 @@
 #include "libbridge_init.c"
 #endif
 
 #include "libbridge_init.c"
 #endif
 

+#ifdef linux
+#include <linux/if_packet.h>
+#endif
+

 #define PASSWD_FILE    "/etc/passwd"
 
 #ifndef DEFAULT_IFNAME
 #define PASSWD_FILE    "/etc/passwd"
 
 #ifndef DEFAULT_IFNAME


@@ -110,6 +114,51 @@ static struct t_server *ts = NULL;
 static struct t_num A, *B = NULL;
 unsigned char *skey;
 
 static struct t_num A, *B = NULL;
 unsigned char *skey;
 

+static void
+set_recv_type(pcap_t *p, bool rx)
+{
+#ifdef PACKET_RECV_TYPE
+       struct sockaddr_ll sll;
+       struct ifreq ifr;
+       int ifindex, mask;
+       int fd, ret;
+
+       fd = pcap_get_selectable_fd(p);
+       if (fd < 0)
+               return;
+
+       if (rx)
+               mask = 1 << PACKET_BROADCAST;
+       else
+               mask = 0;
+
+       ret = setsockopt(fd, SOL_PACKET, PACKET_RECV_TYPE, &mask, sizeof(mask));
+#endif
+}
+
+
+static pcap_t *
+ead_open_pcap(const char *ifname, char *errbuf, bool rx)
+{
+       pcap_t *p;
+
+       p = pcap_create(ifname, errbuf);
+       if (p == NULL)
+               goto out;
+
+       pcap_set_snaplen(p, PCAP_MRU);
+       pcap_set_promisc(p, rx);
+       pcap_set_timeout(p, PCAP_TIMEOUT);
+#ifdef HAS_PROTO_EXTENSION
+       pcap_set_protocol(p, (rx ? htons(ETH_P_IP) : 0));
+#endif
+       pcap_set_buffer_size(p, (rx ? 10 : 1) * PCAP_MRU);
+       pcap_activate(p);
+       set_recv_type(p, rx);
+out:
+       return p;
+}
+

 static void
 get_random_bytes(void *ptr, int len)
 {
 static void
 get_random_bytes(void *ptr, int len)
 {


@@ -647,14 +696,18 @@ ead_pcap_reopen(bool first)
 
        pcap_fp_rx = NULL;
        do {
 
        pcap_fp_rx = NULL;
        do {

-               pcap_fp = pcap_open_live(instance->ifname, PCAP_MRU, 1, PCAP_TIMEOUT, errbuf);

 #ifdef linux
 #ifdef linux

-               if (instance->bridge[0])
-                       pcap_fp_rx = pcap_open_live(instance->bridge, PCAP_MRU, 1, PCAP_TIMEOUT, errbuf);
+               if (instance->bridge[0]) {
+                       pcap_fp_rx = ead_open_pcap(instance->bridge, errbuf, 1);
+                       pcap_fp = ead_open_pcap(instance->ifname, errbuf, 0);
+               } else

 #endif
 #endif

+               {
+                       pcap_fp = ead_open_pcap(instance->ifname, errbuf, 1);
+               }
+

                if (!pcap_fp_rx)
                        pcap_fp_rx = pcap_fp;
                if (!pcap_fp_rx)
                        pcap_fp_rx = pcap_fp;

-               pcap_setfilter(pcap_fp_rx, &pktfilter);

                if (first && !pcap_fp) {
                        DEBUG(1, "WARNING: unable to open interface '%s'\n", instance->ifname);
                        first = false;
                if (first && !pcap_fp) {
                        DEBUG(1, "WARNING: unable to open interface '%s'\n", instance->ifname);
                        first = false;


@@ -662,6 +715,7 @@ ead_pcap_reopen(bool first)
                if (!pcap_fp)
                        sleep(1);
        } while (!pcap_fp);
                if (!pcap_fp)
                        sleep(1);
        } while (!pcap_fp);

+       pcap_setfilter(pcap_fp_rx, &pktfilter);

 }
 
 
 }