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authormjm <mjm>2003-02-07 11:35:02 (UTC)
committer mjm <mjm>2003-02-07 11:35:02 (UTC)
commite92743832becd6dc8040e62e73c8ac3f7194f2d6 (patch) (side-by-side diff)
tree16c10598f92097f5900278c780196a30a42ab023
parent9bbfe155d26fe42ecb31744de0525a1f854b7ca5 (diff)
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inserted temporary channel switching via alarm()
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--noncore/net/wellenreiter/daemon/source/daemon.cc27
1 files changed, 24 insertions, 3 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc
index 51c2194..d6e8f6b 100644
--- a/noncore/net/wellenreiter/daemon/source/daemon.cc
+++ b/noncore/net/wellenreiter/daemon/source/daemon.cc
@@ -8,9 +8,23 @@
#include "daemon.hh"
+// temporary solution, will be removed soon
+#define MAXCHANNEL 13
+char sniffer_device[6];
+int channel=0;
+int timedout=1;
+
+static int chanswitch()
+{
+ if(channel >= MAXCHANNEL)
+ channel=1
+ card_set_channel(sniffer_device, channel, card_type);
+ timedout=0;
+}
+
/* Main function of wellenreiterd */
int main(int argc, char **argv)
{
int sock, maxfd, retval, card_type;
- char buffer[WL_SOCKBUF], sniffer_device[6];
+ char buffer[WL_SOCKBUF];
struct pcap_pkthdr header;
struct sockaddr_in saddr;
@@ -26,4 +40,7 @@ int main(int argc, char **argv)
usage();
+ // removed soon, see above
+ SIGNAL(SIGALRM, chanswitch);
+
/* Set sniffer device */
memset(sniffer_device, 0, sizeof(sniffer_device));
@@ -73,8 +90,12 @@ int main(int argc, char **argv)
FD_SET(pcap_fileno(handletopcap), &rset);
+ // blah
+ timedout=1;
+ alarm(1);
+
/* socket or pcap handle bigger? Will be cleaned up, have to check pcap */
maxfd = (sock > pcap_fileno(handletopcap) ? sock : pcap_fileno(handletopcap)) + 1;
- if(select(maxfd, &rset, NULL, NULL, NULL) < 0)
+ if(select(maxfd, &rset, NULL, NULL, NULL) < 0 && timedout)
{
wl_logerr("Error calling select: %s", strerror(errno));
@@ -86,5 +107,5 @@ int main(int argc, char **argv)
{
/* Receive data from socket */
- if((retval=wl_recv(&sock, saddr, buffer, sizeof(buffer))) < 0)
+ if((retval=wl_recv(&sock, saddr, buffer, sizeof(buffer))) < 0 && timedout)
{
wl_logerr("Error trying to read: %s", strerror(errno));