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authormax <max>2003-02-09 19:30:29 (UTC)
committer max <max>2003-02-09 19:30:29 (UTC)
commitc0f8b347e790f042f0a14e6e58e67046a7e0b8e3 (patch) (unidiff)
treea5b4de3b986f37fa18a107b9000a8e7624889724
parent39eed07684a2ae7d76aa61cdb00c8a4bcfc66ef0 (diff)
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Chanswitch
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/net/wellenreiter/daemon/source/daemon.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc
index 5cf4e97..8471efc 100644
--- a/noncore/net/wellenreiter/daemon/source/daemon.cc
+++ b/noncore/net/wellenreiter/daemon/source/daemon.cc
@@ -1,108 +1,108 @@
1/* 1/*
2 * Startup functions of wellenreiter 2 * Startup functions of wellenreiter
3 * 3 *
4 * $Id$ 4 * $Id$
5 */ 5 */
6 6
7#include "config.hh" 7#include "config.hh"
8#include "daemon.hh" 8#include "daemon.hh"
9 9
10/* should be parsed from cfg-file */ 10/* should be parsed from cfg-file */
11#define MAXCHANNEL 13 11#define MAXCHANNEL 13
12#define CHANINTERVAL 100000 12#define CHANINTERVAL 700000
13 13
14/* Main function of wellenreiterd */ 14/* Main function of wellenreiterd */
15int main(int argc, char **argv) 15int main(int argc, char **argv)
16{ 16{
17 int sock, maxfd, retval; 17 int sock, maxfd, retval;
18 char buffer[WL_SOCKBUF]; 18 char buffer[WL_SOCKBUF];
19 struct pcap_pkthdr header; 19 struct pcap_pkthdr header;
20 struct sockaddr_in saddr; 20 struct sockaddr_in saddr;
21 pcap_t *handletopcap; 21 pcap_t *handletopcap;
22 wl_cardtype_t cardtype; 22 wl_cardtype_t cardtype;
23 pthread_t sub; 23 pthread_t sub;
24 const unsigned char *packet; 24 const unsigned char *packet;
25 25
26 fd_set rset; 26 fd_set rset;
27 27
28 fprintf(stderr, "wellenreiterd %s\n\n", VERSION); 28 fprintf(stderr, "wellenreiterd %s\n\n", VERSION);
29 fprintf(stderr, "(c) 2002 by M-M-M\n\n"); 29 fprintf(stderr, "(c) 2002 by M-M-M\n\n");
30 30
31 if(argc < 3) 31 if(argc < 3)
32 usage(); 32 usage();
33 33
34 /* Set sniffer device */ 34 /* Set sniffer device */
35 memset(cardtype.iface, 0, sizeof(cardtype.iface)); 35 memset(cardtype.iface, 0, sizeof(cardtype.iface));
36 strncpy(cardtype.iface, (char *)argv[1], sizeof(cardtype.iface) - 1); 36 strncpy(cardtype.iface, (char *)argv[1], sizeof(cardtype.iface) - 1);
37 37
38 /* Set card type */ 38 /* Set card type */
39 cardtype.type = atoi(argv[2]); 39 cardtype.type = atoi(argv[2]);
40 if(cardtype.type < 1 || cardtype.type > 4) 40 if(cardtype.type < 1 || cardtype.type > 4)
41 usage(); 41 usage();
42 42
43 /* set card into monitor mode */ 43 /* set card into monitor mode */
44 if(!card_into_monitormode(&handletopcap, cardtype.iface, 44 if(!card_into_monitormode(&handletopcap, cardtype.iface,
45 cardtype.type)) 45 cardtype.type))
46 { 46 {
47 wl_logerr("Cannot initialize the wireless-card, aborting"); 47 wl_logerr("Cannot initialize the wireless-card, aborting");
48 exit(EXIT_FAILURE); 48 exit(EXIT_FAILURE);
49 } 49 }
50 wl_loginfo("Set card into monitor mode"); 50 wl_loginfo("Set card into monitor mode");
51 51
52 /* setup pcap */ 52 /* setup pcap */
53 if((handletopcap = pcap_open_live(cardtype.iface, 53 if((handletopcap = pcap_open_live(cardtype.iface,
54 BUFSIZ, 1, 0, NULL)) == NULL) 54 BUFSIZ, 1, 0, NULL)) == NULL)
55 { 55 {
56 wl_logerr("pcap_open_live() failed: %s", strerror(errno)); 56 wl_logerr("pcap_open_live() failed: %s", strerror(errno));
57 exit(EXIT_FAILURE); 57 exit(EXIT_FAILURE);
58 } 58 }
59 59
60#ifdef HAVE_PCAP_NONBLOCK 60#ifdef HAVE_PCAP_NONBLOCK
61 pcap_setnonblock(handletopcap, 1, NULL); 61 pcap_setnonblock(handletopcap, 1, NULL);
62#endif 62#endif
63 63
64 /* Setup socket for incoming commands */ 64 /* Setup socket for incoming commands */
65 if((sock=wl_setupsock(DAEMONADDR, DAEMONPORT, saddr)) < 0) 65 if((sock=wl_setupsock(DAEMONADDR, DAEMONPORT, saddr)) < 0)
66 { 66 {
67 wl_logerr("Cannot setup socket"); 67 wl_logerr("Cannot setup socket");
68 exit(EXIT_FAILURE); 68 exit(EXIT_FAILURE);
69 } 69 }
70 wl_loginfo("Set up socket '%d' for GUI communication", sock); 70 wl_loginfo("Set up socket '%d' for GUI communication", sock);
71 71
72 /* Create channelswitching thread */ 72 /* Create channelswitching thread */
73 if(pthread_create(&sub, NULL, channel_switcher, 73 if(pthread_create(&sub, NULL, channel_switcher,
74 (void *)&cardtype) != 0) 74 (void *)&cardtype) != 0)
75 { 75 {
76 wl_logerr("Cannot create thread: %s", strerror(errno)); 76 wl_logerr("Cannot create thread: %s", strerror(errno));
77 close(sock); 77 close(sock);
78 exit(EXIT_FAILURE); 78 exit(EXIT_FAILURE);
79 } 79 }
80 if(pthread_detach(sub)) 80 if(pthread_detach(sub))
81 { 81 {
82 wl_logerr("Error detaching thread"); 82 wl_logerr("Error detaching thread");
83 close(sock); 83 close(sock);
84 pthread_exit((pthread_t *)sub); 84 pthread_exit((pthread_t *)sub);
85 exit(EXIT_FAILURE); 85 exit(EXIT_FAILURE);
86 } 86 }
87 wl_loginfo("Created and detached channel switching thread"); 87 wl_loginfo("Created and detached channel switching thread");
88 88
89 FD_ZERO(&rset); 89 FD_ZERO(&rset);
90 90
91 /* Start main loop */ 91 /* Start main loop */
92 wl_loginfo("Starting main loop"); 92 wl_loginfo("Starting main loop");
93 while(1) 93 while(1)
94 { 94 {
95 95
96 FD_SET(sock, &rset); 96 FD_SET(sock, &rset);
97 FD_SET(pcap_fileno(handletopcap), &rset); 97 FD_SET(pcap_fileno(handletopcap), &rset);
98 98
99 /* maxfd = biggest filefd */ 99 /* maxfd = biggest filefd */
100 maxfd = (sock > pcap_fileno(handletopcap) ? 100 maxfd = (sock > pcap_fileno(handletopcap) ?
101 sock + 1 : pcap_fileno(handletopcap)) + 1; 101 sock + 1 : pcap_fileno(handletopcap)) + 1;
102 102
103 if(select(maxfd, &rset, NULL, NULL, NULL) < 0) 103 if(select(maxfd, &rset, NULL, NULL, NULL) < 0)
104 { 104 {
105 wl_logerr("Error calling select: %s", strerror(errno)); 105 wl_logerr("Error calling select: %s", strerror(errno));
106 break; 106 break;
107 } 107 }
108 108