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authormjm <mjm>2002-11-27 22:58:36 (UTC)
committer mjm <mjm>2002-11-27 22:58:36 (UTC)
commit6eea92f02035e62e61c8600f2e9fe52dee5a4b6c (patch) (unidiff)
tree142e83e6f3e63ab2e4e3c69bfd26470429211bf3
parent2fa1b28608b506a65fcae80c770bbc462216fb55 (diff)
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-rw-r--r--noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index dcc73f8..a9b3276 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -3,101 +3,101 @@
3 * 3 *
4 * $Id$ 4 * $Id$
5 */ 5 */
6 6
7#include "cardmode.hh" 7#include "cardmode.hh"
8 8
9/* main card into monitor function */ 9/* main card into monitor function */
10int card_into_monitormode (void *orighandle, char *device, int cardtype) 10int card_into_monitormode (void *orighandle, char *device, int cardtype)
11{ 11{
12 int datalink; /* used for getting the pcap datalink type */ 12 int datalink; /* used for getting the pcap datalink type */
13 char CiscoRFMON[35] = "/proc/driver/aironet/"; 13 char CiscoRFMON[35] = "/proc/driver/aironet/";
14 FILE *CISCO_CONFIG_FILE; 14 FILE *CISCO_CONFIG_FILE;
15 char errbuf[PCAP_ERRBUF_SIZE]; 15 char errbuf[PCAP_ERRBUF_SIZE];
16 pcap_t *handle; 16 pcap_t *handle;
17 17
18 handle = (pcap_t *)orighandle; 18 handle = (pcap_t *)orighandle;
19 19
20 /* Checks if we have a device to sniff on */ 20 /* Checks if we have a device to sniff on */
21 if(device == NULL) 21 if(device == NULL)
22 { 22 {
23 wl_logerr("No device given"); 23 wl_logerr("No device given");
24 return 0; 24 return 0;
25 } 25 }
26 26
27 /* Setting the prmiscous and up flag to the interface */ 27 /* Setting the prmiscous and up flag to the interface */
28 if (!card_set_promisc_up(device)) 28 if (!card_set_promisc_up(device))
29 { 29 {
30 wl_logerr("Cannot set interface to promisc mode: %s", strerror(errno)); 30 wl_logerr("Cannot set interface to promisc mode: %s", strerror(errno));
31 return 0; 31 return 0;
32 } 32 }
33 wl_loginfo("Interface set to promisc mode"); 33 wl_loginfo("Interface set to promisc mode");
34 34
35 /* Check the cardtype and executes the commands to go into monitor mode */ 35 /* Check the cardtype and executes the commands to go into monitor mode */
36 if (cardtype == CARD_TYPE_CISCO) 36 if (cardtype == CARD_TYPE_CISCO)
37 { 37 {
38 /* bring the sniffer into rfmon mode */ 38 /* bring the sniffer into rfmon mode */
39 snprintf(CiscoRFMON, sizeof(CiscoRFMON), DEFAULT_PATH, device); 39 snprintf(CiscoRFMON, sizeof(CiscoRFMON), DEFAULT_PATH, device);
40 if((CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w")) == NULL) 40 if((CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w")) == NULL)
41 { 41 {
42 wl_logerr("Cannot open config file: %s", strerror(errno)); 42 wl_logerr("Cannot open config file: %s", strerror(errno));
43 return 0; 43 return 0;
44 } 44 }
45 fputs ("Mode: r",CISCO_CONFIG_FILE); 45 fputs ("Mode: r",CISCO_CONFIG_FILE);
46 fputs ("Mode: y",CISCO_CONFIG_FILE); 46 fputs ("Mode: y",CISCO_CONFIG_FILE);
47 fputs ("XmitPower: 1",CISCO_CONFIG_FILE); 47 fputs ("XmitPower: 1",CISCO_CONFIG_FILE);
48 fclose(CISCO_CONFIG_FILE); 48 fclose(CISCO_CONFIG_FILE);
49 } 49 }
50 else if (cardtype == CARD_TYPE_NG) 50 else if (cardtype == CARD_TYPE_NG)
51 { 51 {
52 char wlanngcmd[62]; 52 char wlanngcmd[62];
53 snprintf(wlanngcmd, sizeof(wlanngcmd), "%s %s lnxreq_wlansniff channel=1 enable=true", WLANCTL_PATH, device); 53 snprintf(wlanngcmd, sizeof(wlanngcmd), "%s %s lnxreq_wlansniff channel=1 enable=true", WLANCTL_PATH, device);
54 if (system(wlanngcmd) != 0) 54 if (system(wlanngcmd) != 0)
55 { 55 {
56 wl_logerr("Could not set %s in raw mode, check cardtype", device); 56 wl_logerr("Could not set %s in raw mode, check cardtype", device);
57 return 0; 57 return 0;
58 } 58 }
59 } 59 }
60 else if (cardtype == CARD_TYPE_HOSTAP) 60 else if (cardtype == CARD_TYPE_HOSTAP)
61 { 61 {
62 wl_logerr("Got a host-ap card, nothing is implemented now"); 62 wl_logerr("Got a host-ap card, nothing is implemented now");
63 } 63 }
64 64
65 /* Check the interface if it is in the correct raw mode */ 65 /* Check the interface if it is in the correct raw mode */
66 if((handle = pcap_open_live(device, BUFSIZ, 1, 0, errbuf)) == NULL) 66 if((handle = pcap_open_live(device, BUFSIZ, 1, 0, errbuf)) == NULL)
67 { 67 {
68 wl_logerr("pcap_open_live() failed: %s", strerror(errno)); 68 wl_logerr("pcap_open_live() failed: %s", strerror(errno));
69 return 0; 69 return 0;
70 } 70 }
71 71
72#ifdef HAVE_PCAP_NONBLOCK 72#ifdef HAVE_PCAP_NONBLOCK
73 pcap_setnonblock(handle, 1, errstr); 73 pcap_setnonblock(handle, 1, errstr);
74#endif 74#endif
75 75
76 /* getting the datalink type */ 76 /* getting the datalink type */
77 datalink = pcap_datalink(handle); 77 datalink = pcap_datalink(handle);
78 78
79 if (datalink != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ 79 if (datalink != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */
80 { 80 {
81 wl_loginfo("Interface %s does not work in the correct 802.11 raw mode", device); 81 wl_loginfo("Interface %s does not work in the correct 802.11 raw mode", device);
82 pcap_close(handle); 82 pcap_close(handle);
83 return 0; 83 return 0;
84 } 84 }
85 wl_loginfo("Your successfully listen on %s in 802.11 raw mode", device); 85 wl_loginfo("Your successfully listen on %s in 802.11 raw mode", device);
86 86
87 return 1; 87 return 1;
88} 88}
89 89
90/* Set card into promisc mode */ 90/* Set card into promisc mode */
91int card_set_promisc_up (const char *device) 91int card_set_promisc_up (const char *device)
92{ 92{
93 char ifconfigcmd[32]; 93 char ifconfigcmd[32];
94 int retval=0; 94 int retval=0;
95 95
96 snprintf(ifconfigcmd, sizeof(ifconfigcmd), SBIN_PATH, device); 96 snprintf(ifconfigcmd, sizeof(ifconfigcmd), SBIN_PATH, device);
97 retval = system(ifconfigcmd); 97 retval = system(ifconfigcmd);
98 98
99 if(retval < 0 || retval == 0) 99 if(retval < 0 || retval == 1)
100 return 0; 100 return 0;
101 101
102return 1; 102return 1;
103} 103}