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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) (ignore 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
@@ -4,17 +4,31 @@
* $Id$
*/
#include "config.hh"
#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;
pcap_t *handletopcap;
const unsigned char *packet;
fd_set rset;
@@ -22,12 +36,15 @@ int main(int argc, char **argv)
fprintf(stderr, "wellenreiterd %s\n\n", VERSION);
fprintf(stderr, "(c) 2002 by M-M-M\n\n");
if(argc < 3)
usage();
+ // removed soon, see above
+ SIGNAL(SIGALRM, chanswitch);
+
/* Set sniffer device */
memset(sniffer_device, 0, sizeof(sniffer_device));
strncpy(sniffer_device, (char *)argv[1], sizeof(sniffer_device) - 1);
/* Set card type */
card_type = atoi(argv[2]);
@@ -69,26 +86,30 @@ int main(int argc, char **argv)
while(1)
{
FD_SET(sock, &rset);
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));
break;
}
/* Got data on local socket from GUI */
if(FD_ISSET(sock, &rset))
{
/* 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));
break;
}
else
{