author | mickeyl <mickeyl> | 2003-02-12 22:38:48 (UTC) |
---|---|---|
committer | mickeyl <mickeyl> | 2003-02-12 22:38:48 (UTC) |
commit | 5d5e380d588cb1ded0771197940e85d25b2ffe2b (patch) (unidiff) | |
tree | 43405e8bbec0061671d223420ee2b8b7151921b1 | |
parent | 4c0fca7a9a99be7b6aad58e93f7a2d99f74b236c (diff) | |
download | opie-5d5e380d588cb1ded0771197940e85d25b2ffe2b.zip opie-5d5e380d588cb1ded0771197940e85d25b2ffe2b.tar.gz opie-5d5e380d588cb1ded0771197940e85d25b2ffe2b.tar.bz2 |
Did I say 14 or 15?
-rw-r--r-- | noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc | 2 |
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 */ |
11 | int card_into_monitormode (pcap_t **orighandle, const char *device, int cardtype) | 11 | int 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 */ |
107 | int card_check_rfmon_datalink (const char *device) | 107 | int 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 */ |
127 | int card_set_promisc_up (const char *device) | 127 | int 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 */ |
175 | int card_set_channel (const char *device, int channel, int cardtype) | 175 | int 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 | ||
240 | int card_detect_channels (char * device) | 240 | int 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 | ||
266 | int iw_get_range_info(int skfd, const char * ifname, iw_range * range) | 266 | int 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 | */ |
294 | double iw_freq2float(iw_freq * in) | 294 | double 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 | ||