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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 e5a20d6..3e6c476 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -1,317 +1,317 @@
1/* 1/*
2 * Set card modes for sniffing 2 * Set card modes for sniffing
3 * 3 *
4 * $Id$ 4 * $Id$
5 */ 5 */
6 6
7#include "cardmode.hh" 7#include "cardmode.hh"
8#include "wl_log.hh" 8#include "wl_log.hh"
9 9
10/* main card into monitor function */ 10/* main card into monitor function */
11int card_into_monitormode (pcap_t **orighandle, const char *device, int cardtype) 11int card_into_monitormode (pcap_t **orighandle, const char *device, int cardtype)
12{ 12{
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 15
16 /* Checks if we have a device to sniff on */ 16 /* Checks if we have a device to sniff on */
17 if(device == NULL) 17 if(device == NULL)
18 { 18 {
19 wl_logerr("No device given"); 19 wl_logerr("No device given");
20 return 0; 20 return 0;
21 } 21 }
22 22
23 /* Setting the promiscous and up flag to the interface */ 23 /* Setting the promiscous and up flag to the interface */
24 if (!card_set_promisc_up(device)) 24 if (!card_set_promisc_up(device))
25 { 25 {
26 wl_logerr("Cannot set interface to promisc mode"); 26 wl_logerr("Cannot set interface to promisc mode");
27 return 0; 27 return 0;
28 } 28 }
29 wl_loginfo("Interface set to promisc mode"); 29 wl_loginfo("Interface set to promisc mode");
30 30
31 /* Check the cardtype and executes the commands to go into monitor mode */ 31 /* Check the cardtype and executes the commands to go into monitor mode */
32 if (cardtype == CARD_TYPE_CISCO) 32 if (cardtype == CARD_TYPE_CISCO)
33 { 33 {
34 /* bring the sniffer into rfmon mode */ 34 /* bring the sniffer into rfmon mode */
35 snprintf(CiscoRFMON, sizeof(CiscoRFMON) - 1, DEFAULT_PATH, device); 35 snprintf(CiscoRFMON, sizeof(CiscoRFMON) - 1, DEFAULT_PATH, device);
36 if((CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w")) == NULL) 36 if((CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w")) == NULL)
37 { 37 {
38 wl_logerr("Cannot open config file: %s", strerror(errno)); 38 wl_logerr("Cannot open config file: %s", strerror(errno));
39 return 0; 39 return 0;
40 } 40 }
41 fputs ("Mode: r",CISCO_CONFIG_FILE); 41 fputs ("Mode: r",CISCO_CONFIG_FILE);
42 fputs ("Mode: y",CISCO_CONFIG_FILE); 42 fputs ("Mode: y",CISCO_CONFIG_FILE);
43 fputs ("XmitPower: 1",CISCO_CONFIG_FILE); 43 fputs ("XmitPower: 1",CISCO_CONFIG_FILE);
44 fclose(CISCO_CONFIG_FILE); 44 fclose(CISCO_CONFIG_FILE);
45 } 45 }
46 else if (cardtype == CARD_TYPE_NG) 46 else if (cardtype == CARD_TYPE_NG)
47 { 47 {
48 char wlanngcmd[80]; 48 char wlanngcmd[80];
49 snprintf(wlanngcmd, sizeof(wlanngcmd) - 1, "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=true", device, 1); 49 snprintf(wlanngcmd, sizeof(wlanngcmd) - 1, "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=true", device, 1);
50 if (system(wlanngcmd) != 0) 50 if (system(wlanngcmd) != 0)
51 { 51 {
52 wl_logerr("Could not set %s in raw mode, check cardtype", device); 52 wl_logerr("Could not set %s in raw mode, check cardtype", device);
53 return 0; 53 return 0;
54 } 54 }
55 } 55 }
56 else if (cardtype == CARD_TYPE_HOSTAP) 56 else if (cardtype == CARD_TYPE_HOSTAP)
57 { 57 {
58#if WIRELESS_EXT < 14 58#if WIRELESS_EXT < 15
59 int skfd; 59 int skfd;
60 skfd = socket(AF_INET, SOCK_STREAM, 0); 60 skfd = socket(AF_INET, SOCK_STREAM, 0);
61 struct iwreq wrq; 61 struct iwreq wrq;
62 wrq.u.mode = IW_MODE_MONITOR; 62 wrq.u.mode = IW_MODE_MONITOR;
63 63
64 if(iw_set_ext(skfd,(char *) device,SIOCSIWMODE,&wrq)<0) 64 if(iw_set_ext(skfd,(char *) device,SIOCSIWMODE,&wrq)<0)
65 { 65 {
66 wl_logerr("Could not set hostap card %s to raw mode, check cardtype", device); 66 wl_logerr("Could not set hostap card %s to raw mode, check cardtype", device);
67 return 0; 67 return 0;
68 } 68 }
69 else 69 else
70 { 70 {
71 wl_loginfo("Successfully set hostap card %s into raw mode",device); 71 wl_loginfo("Successfully set hostap card %s into raw mode",device);
72 return 1; 72 return 1;
73 } 73 }
74 return 1; 74 return 1;
75#else 75#else
76#warning Hi _MAX_, please use a system call for hostap with wireless extensions < 14 76#warning Hi _MAX_, please use a system call for hostap with wireless extensions < 14
77 // TODO: Implement switching HOSTAP into monitor mode with system call 77 // TODO: Implement switching HOSTAP into monitor mode with system call
78#endif 78#endif
79 } 79 }
80 else if (cardtype == CARD_TYPE_ORINOCCO ) 80 else if (cardtype == CARD_TYPE_ORINOCCO )
81 { 81 {
82 if (!card_set_channel (device, 1, CARD_TYPE_ORINOCCO)) 82 if (!card_set_channel (device, 1, CARD_TYPE_ORINOCCO))
83 { 83 {
84 wl_logerr("Could not set %s in raw mode, check cardtype", device); 84 wl_logerr("Could not set %s in raw mode, check cardtype", device);
85 return 0; 85 return 0;
86 } 86 }
87 else 87 else
88 { 88 {
89 wl_loginfo("Successfully set %s into raw mode",device); 89 wl_loginfo("Successfully set %s into raw mode",device);
90 } 90 }
91 } 91 }
92 92
93 /* Setting the promiscous and up flag to the interface */ 93 /* Setting the promiscous and up flag to the interface */
94 if (!card_check_rfmon_datalink(device)) 94 if (!card_check_rfmon_datalink(device))
95 { 95 {
96 wl_logerr("Cannot set interface to rfmon mode"); 96 wl_logerr("Cannot set interface to rfmon mode");
97 return 0; 97 return 0;
98 } 98 }
99 else 99 else
100 { 100 {
101 wl_loginfo("Interface set to rfmon mode"); 101 wl_loginfo("Interface set to rfmon mode");
102 } 102 }
103 return 1; 103 return 1;
104} 104}
105 105
106/* Check card is in the rfmon mode */ 106/* Check card is in the rfmon mode */
107int card_check_rfmon_datalink (const char *device) 107int card_check_rfmon_datalink (const char *device)
108{ 108{
109 int datalinktype=0; 109 int datalinktype=0;
110 pcap_t *phandle; 110 pcap_t *phandle;
111 phandle = pcap_open_live((char *)device, 65,0,0,NULL); 111 phandle = pcap_open_live((char *)device, 65,0,0,NULL);
112 datalinktype = pcap_datalink (phandle); 112 datalinktype = pcap_datalink (phandle);
113 pcap_close(phandle); 113 pcap_close(phandle);
114 114
115 if (datalinktype != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ 115 if (datalinktype != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */
116 { 116 {
117 return 0; 117 return 0;
118 } 118 }
119 else 119 else
120 { 120 {
121 wl_loginfo("Your successfully listen on %s in 802.11 raw mode", device); 121 wl_loginfo("Your successfully listen on %s in 802.11 raw mode", device);
122 return 1; 122 return 1;
123 } 123 }
124} 124}
125 125
126/* Set card into promisc mode */ 126/* Set card into promisc mode */
127int card_set_promisc_up (const char *device) 127int card_set_promisc_up (const char *device)
128{ 128{
129 int err; 129 int err;
130 /* First generate a socket to use with iocalls */ 130 /* First generate a socket to use with iocalls */
131 int fd = socket(AF_INET, SOCK_DGRAM, 0); 131 int fd = socket(AF_INET, SOCK_DGRAM, 0);
132 if (fd < 0) 132 if (fd < 0)
133 { 133 {
134 /* In case of an error */ 134 /* In case of an error */
135 perror("socket"); 135 perror("socket");
136 return 0; 136 return 0;
137 } 137 }
138 138
139 /* Fill an empty an interface structure with the right flags (UP and Promsic) */ 139 /* Fill an empty an interface structure with the right flags (UP and Promsic) */
140 struct ifreq ifr; 140 struct ifreq ifr;
141 strncpy(ifr.ifr_name, device,10); 141 strncpy(ifr.ifr_name, device,10);
142 ifr.ifr_flags = IFF_UP + IFF_PROMISC; 142 ifr.ifr_flags = IFF_UP + IFF_PROMISC;
143 err = ioctl(fd, SIOCSIFFLAGS, &ifr); 143 err = ioctl(fd, SIOCSIFFLAGS, &ifr);
144 if (err < 0) 144 if (err < 0)
145 { 145 {
146 perror("Could not access the interface, "); 146 perror("Could not access the interface, ");
147 close(fd); 147 close(fd);
148 return 0; 148 return 0;
149 } 149 }
150 150
151 /* Get the informations back from the interface to check if the flags are correct */ 151 /* Get the informations back from the interface to check if the flags are correct */
152 strncpy(ifr.ifr_name, device,10); 152 strncpy(ifr.ifr_name, device,10);
153 err = ioctl(fd, SIOCGIFFLAGS, &ifr); 153 err = ioctl(fd, SIOCGIFFLAGS, &ifr);
154 if (err < 0) 154 if (err < 0)
155 { 155 {
156 perror("Could not access the interface, "); 156 perror("Could not access the interface, ");
157 close(fd); 157 close(fd);
158 return 0; 158 return 0;
159 } 159 }
160 160
161 if(ifr.ifr_flags && IFF_UP) 161 if(ifr.ifr_flags && IFF_UP)
162 { 162 {
163 close(fd); 163 close(fd);
164 return 1; 164 return 1;
165 } 165 }
166 else 166 else
167 { 167 {
168 wl_logerr("Could not set promisc flag on %d", device); 168 wl_logerr("Could not set promisc flag on %d", device);
169 close(fd); 169 close(fd);
170 return 0; 170 return 0;
171 } 171 }
172} 172}
173 173
174/* Set channel (Wireless frequency) of the device */ 174/* Set channel (Wireless frequency) of the device */
175int card_set_channel (const char *device, int channel, int cardtype) 175int card_set_channel (const char *device, int channel, int cardtype)
176{ 176{
177 if (cardtype == CARD_TYPE_CISCO || cardtype == CARD_TYPE_NG) 177 if (cardtype == CARD_TYPE_CISCO || cardtype == CARD_TYPE_NG)
178 { 178 {
179 /* Cisco and wlan-ng drivers don't need channelswitching */ 179 /* Cisco and wlan-ng drivers don't need channelswitching */
180 return 1; 180 return 1;
181 } 181 }
182 /* If it is a lucent orinocco card */ 182 /* If it is a lucent orinocco card */
183 else if (cardtype == CARD_TYPE_ORINOCCO) 183 else if (cardtype == CARD_TYPE_ORINOCCO)
184 { 184 {
185 int fd; 185 int fd;
186 //Wireless tools structure for the iocalls 186 //Wireless tools structure for the iocalls
187 struct iwreq ireq; 187 struct iwreq ireq;
188 int *ptr; 188 int *ptr;
189 /* Socket needed to use the iocall to */ 189 /* Socket needed to use the iocall to */
190 fd = socket(AF_INET, SOCK_STREAM, 0); 190 fd = socket(AF_INET, SOCK_STREAM, 0);
191 191
192 if ( fd == -1 ) { 192 if ( fd == -1 ) {
193 return -1; 193 return -1;
194 } 194 }
195 195
196 ptr = (int *) ireq.u.name; 196 ptr = (int *) ireq.u.name;
197 // This is the monitor mode for 802.11 non-prism header 197 // This is the monitor mode for 802.11 non-prism header
198 ptr[0] = 2; 198 ptr[0] = 2;
199 ptr[1] = channel; 199 ptr[1] = channel;
200 strcpy(ireq.ifr_ifrn.ifrn_name, device); 200 strcpy(ireq.ifr_ifrn.ifrn_name, device);
201 if (ioctl( fd, SIOCIWFIRSTPRIV + 0x8, &ireq)==0) 201 if (ioctl( fd, SIOCIWFIRSTPRIV + 0x8, &ireq)==0)
202 { 202 {
203 /* All was fine... */ 203 /* All was fine... */
204 close(fd); 204 close(fd);
205 wl_loginfo("Set channel %d on interface %s",channel, device); 205 wl_loginfo("Set channel %d on interface %s",channel, device);
206 return 1; 206 return 1;
207 } 207 }
208 else 208 else
209 { 209 {
210 /* iocall does not work */ 210 /* iocall does not work */
211 close(fd); 211 close(fd);
212 wl_logerr("Could not set channel %d on %s, check cardtype",channel, device); 212 wl_logerr("Could not set channel %d on %s, check cardtype",channel, device);
213 return 0; 213 return 0;
214 } 214 }
215 } 215 }
216 /* when it is an hostap card you need another iocall for channel switching */ 216 /* when it is an hostap card you need another iocall for channel switching */
217 else if (cardtype == CARD_TYPE_HOSTAP) 217 else if (cardtype == CARD_TYPE_HOSTAP)
218 { 218 {
219 int skfd; 219 int skfd;
220 skfd = socket(AF_INET, SOCK_STREAM, 0); 220 skfd = socket(AF_INET, SOCK_STREAM, 0);
221 struct iwreq wrq; 221 struct iwreq wrq;
222 iw_float2freq((double) channel, &wrq.u.freq); 222 iw_float2freq((double) channel, &wrq.u.freq);
223 223
224 if(iw_set_ext(skfd,(char *) device,SIOCSIWFREQ,&wrq)<0) 224 if(iw_set_ext(skfd,(char *) device,SIOCSIWFREQ,&wrq)<0)
225 { 225 {
226 wl_logerr("Could not set hostap card %s to channel %d", device, channel); 226 wl_logerr("Could not set hostap card %s to channel %d", device, channel);
227 return 0; 227 return 0;
228 } 228 }
229 else 229 else
230 { 230 {
231 wl_loginfo("Successfully set hostap card %s to channel %d", device, channel); 231 wl_loginfo("Successfully set hostap card %s to channel %d", device, channel);
232 return 1; 232 return 1;
233 } 233 }
234 } 234 }
235 /* For undefined situations */ 235 /* For undefined situations */
236 return 0; 236 return 0;
237} 237}
238 238
239 239
240int card_detect_channels (char * device) 240int card_detect_channels (char * device)
241{ 241{
242 int skfd; 242 int skfd;
243 skfd = socket(AF_INET, SOCK_STREAM, 0); 243 skfd = socket(AF_INET, SOCK_STREAM, 0);
244 struct iw_rangerange; 244 struct iw_rangerange;
245 /* Get list of frequencies / channels */ 245 /* Get list of frequencies / channels */
246 printf ("\n hostap card get the frequencies"); 246 printf ("\n hostap card get the frequencies");
247 /* Get list of frequencies / channels */ 247 /* Get list of frequencies / channels */
248 if(iw_get_range_info(skfd, device, &range) < 0) 248 if(iw_get_range_info(skfd, device, &range) < 0)
249 { /* We are failsave if something went wrong, asume only 11 channels */ 249 { /* We are failsave if something went wrong, asume only 11 channels */
250 return 11; 250 return 11;
251 } 251 }
252 else 252 else
253 { 253 {
254 if(range.num_frequency > 0) 254 if(range.num_frequency > 0)
255 { 255 {
256 return range.num_frequency; 256 return range.num_frequency;
257 } 257 }
258 else 258 else
259 { /* We are failsave asume only 11 channels */ 259 { /* We are failsave asume only 11 channels */
260 return 11; 260 return 11;
261 } 261 }
262 } 262 }
263 263
264} /* End of card_detect_channels */ 264} /* End of card_detect_channels */
265 265
266int iw_get_range_info(int skfd, const char * ifname, iw_range * range) 266int iw_get_range_info(int skfd, const char * ifname, iw_range * range)
267{ 267{
268 struct iwreq wrq2; 268 struct iwreq wrq2;
269 char buffer[sizeof(iw_range) * 2];/* Large enough */ 269 char buffer[sizeof(iw_range) * 2];/* Large enough */
270 270
271 /* Cleanup */ 271 /* Cleanup */
272 memset(buffer, 0, sizeof(buffer)); 272 memset(buffer, 0, sizeof(buffer));
273 wrq2.u.data.pointer = (caddr_t) buffer; 273 wrq2.u.data.pointer = (caddr_t) buffer;
274 wrq2.u.data.length = sizeof(buffer); 274 wrq2.u.data.length = sizeof(buffer);
275 wrq2.u.data.flags = 0; 275 wrq2.u.data.flags = 0;
276 276
277 if(iw_get_ext(skfd, (char *)ifname, SIOCGIWRANGE, &wrq2) < 0) 277 if(iw_get_ext(skfd, (char *)ifname, SIOCGIWRANGE, &wrq2) < 0)
278 { 278 {
279 wl_logerr("Could not get the range from the interface"); 279 wl_logerr("Could not get the range from the interface");
280 return(-1); 280 return(-1);
281 } 281 }
282 else 282 else
283 { 283 {
284 /* Copy stuff at the right place, ignore extra */ 284 /* Copy stuff at the right place, ignore extra */
285 memcpy((char *) range, buffer, sizeof(iw_range)); 285 memcpy((char *) range, buffer, sizeof(iw_range));
286 return 0; 286 return 0;
287 } 287 }
288} 288}
289 289
290/*------------------------------------------------------------------*/ 290/*------------------------------------------------------------------*/
291/* 291/*
292 * Convert our internal representation of frequencies to a floating point. 292 * Convert our internal representation of frequencies to a floating point.
293 */ 293 */
294double iw_freq2float(iw_freq * in) 294double iw_freq2float(iw_freq * in)
295{ 295{
296 int i; 296 int i;
297 double res = (double) in->m; 297 double res = (double) in->m;
298 for(i = 0; i < in->e; i++) 298 for(i = 0; i < in->e; i++)
299 res *= 10; 299 res *= 10;
300 return(res); 300 return(res);
301} 301}
302 302
303 303
304 void iw_float2freq(double in, iw_freq *out) 304 void iw_float2freq(double in, iw_freq *out)
305{ 305{
306 /* Version without libm : slower */ 306 /* Version without libm : slower */
307 out->e = 0; 307 out->e = 0;
308 while(in > 1e9) 308 while(in > 1e9)
309 { 309 {
310 in /= 10; 310 in /= 10;
311 out->e++; 311 out->e++;
312 } 312 }
313 out->m = (long) in; 313 out->m = (long) in;
314} 314}
315 315
316 316
317 317