1 | 2 | simandl | #!/bin/bash |
2 | 3 | simandl | # authors : Petr Simandl www.simandl.cz |
3 | 11 | simandl | # : Fyzik, Covex |
4 | | | # release date : 1/8/2003 |
5 | 2 | simandl | # name : wifimon |
6 | | | # description : hostap powered wifi card monitoring |
7 | | | # license : GPL |
8 | | | |
9 | 11 | simandl | wl_version="0.4beta6" |
10 | | | |
11 | | | wl_iwccmd="/usr/local/sbin/iwconfig" |
12 | 7 | simandl | wl_ifccmd="/sbin/ifconfig" |
13 | | | wl_hnmcmd="/bin/hostname" |
14 | 2 | simandl | wl_hostap="/proc/net/hostap/" |
15 | | | wl_wireless="/proc/net/wireless" |
16 | 3 | simandl | wl_arp="/proc/net/arp" |
17 | 11 | simandl | wl_dhcpcnf="/etc/dhcpd.conf" |
18 | 2 | simandl | |
19 | 4 | simandl | |
20 | 7 | simandl | wl_webpage="/tmp/wifimon.htm" |
21 | | | wl_header="<html><head><meta HTTP-EQUIV=\"Refresh\" CONTENT=\"3\"><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>" |
22 | | | wl_footer="</pre></body></html>" |
23 | | | |
24 | | | wlm_no_managed_or_master=" neni ani Master ani Managed..." |
25 | | | wlm_number_of_clients="Pocet asociovanych klientu : " |
26 | | | wlm_unknown="Nezname parametry nebo neplatne jmeno rozhrani : " |
27 | | | #wlm_no_managed_or_master=" is not Master or Managed..." |
28 | | | #wlm_number_of_clients="Number of associated clients : " |
29 | | | |
30 | 11 | simandl | wlch_signal="=" |
31 | | | wlch_noise="*" |
32 | | | |
33 | 2 | simandl | ###################################################################### |
34 | 11 | simandl | w_col() |
35 | 10 | simandl | { |
36 | 11 | simandl | wlc_red=`tput setaf 1` |
37 | | | wlc_green=`tput setaf 2` |
38 | | | wlc_brown=`tput setaf 3` |
39 | | | wlc_blue=`tput setaf 4` |
40 | | | wlc_magenta=`tput setaf 5` |
41 | | | wlc_lblue=`tput setaf 6` |
42 | | | wlc_grey=`tput setaf 7` |
43 | | | wlc_std=`tput sgr0` |
44 | | | |
45 | | | wlc_ip=$wlc_lblue # ip address color |
46 | | | wlc_mac=$wlc_magenta # mac address color |
47 | | | wlc_sig=$wlc_red # signal number color |
48 | | | wlc_bar=$wlc_green # signal bar color |
49 | 10 | simandl | } |
50 | | | ###################################################################### |
51 | 4 | simandl | w_bw() |
52 | | | { |
53 | 6 | simandl | wlc_ip="" |
54 | | | wlc_mac="" |
55 | | | wlc_sig="" |
56 | | | wlc_bar="" |
57 | | | wlc_std="" |
58 | 4 | simandl | } |
59 | | | ###################################################################### |
60 | 2 | simandl | w_bar() |
61 | | | { |
62 | 4 | simandl | echo -n "${wlc_bar}" |
63 | 11 | simandl | wl_neg=`expr $wl_cnt \< 0 ` |
64 | | | if [ "$wl_neg" -eq 1 ] |
65 | | | then |
66 | | | wl_cnt=$(($wl_cnt * -1 )) |
67 | | | wl_bar=$wlch_noise |
68 | | | else |
69 | | | wl_bar=$wlch_signal |
70 | | | fi |
71 | 2 | simandl | until [ "$wl_cnt" -eq -1 ] |
72 | | | do |
73 | 11 | simandl | echo -n "$wl_bar" |
74 | 2 | simandl | wl_cnt=$(($wl_cnt - 1 )) |
75 | | | done |
76 | | | printf " \n" |
77 | 6 | simandl | echo -n "${wlc_std}" |
78 | 11 | simandl | # tput sgr0 |
79 | 2 | simandl | } # w_bar |
80 | | | |
81 | | | ###################################################################### |
82 | | | w_managed() |
83 | 7 | simandl | { echo $wl_iwctxt | awk '{print $1,$3,$4,$5" "}' |
84 | | | echo -n `$wl_ifccmd $wl_iface | grep -E "inet addr|inet adr" | awk '{print $2" "}' | sed s/ad*r://g`" " # IP adresa mastera z ifconfig |
85 | | | echo $wl_iwctxt | awk '{print $9,$6,$11" "}' |
86 | | | #echo $wl_iwctxt | awk '{print $27,$28,$29,$31,$32" "}' |
87 | | | #cat $wl_wireless | grep $wl_iface |
88 | | | wl_wtxt=`cat $wl_wireless | grep $wl_iface | awk '{print $3,$4,$5}' | sed 's/\.//g'` |
89 | | | wl_quality=`echo $wl_wtxt | awk '{print $1}'` |
90 | | | wl_signal=`echo $wl_wtxt | awk '{print $2}'` |
91 | 2 | simandl | wl_signal=$(($wl_signal - 256)) |
92 | 7 | simandl | wl_noise=`echo $wl_wtxt | awk '{print $3}'` |
93 | 2 | simandl | wl_noise=$(($wl_noise - 256)) |
94 | 5 | simandl | echo "Quality:${wlc_sig}$wl_quality${wlc_std}/92 Signal level:$wl_signal Noise level:$wl_noise " |
95 | 2 | simandl | wl_cnt=$wl_quality |
96 | | | w_bar |
97 | 7 | simandl | #wl_cnt=$(($wl_cnt + 100)) |
98 | | | #w_bar |
99 | 2 | simandl | echo |
100 | | | } # w_managed |
101 | | | |
102 | | | ###################################################################### |
103 | | | w_master() |
104 | 5 | simandl | { if [ $wcm_oneline -eq 0 ] |
105 | | | then |
106 | 7 | simandl | echo $wl_iwctxt | awk '{print $1,$3,$4,$5" "}' |
107 | | | echo $wl_iwctxt | awk '{print $6,$9,$11" "}' |
108 | 5 | simandl | else |
109 | 7 | simandl | echo $wl_iwctxt | awk '{print $1,$4,$5,$6,$11" "}' | sed 's/ [^": ]*:/ /g' |
110 | 5 | simandl | fi |
111 | 11 | simandl | |
112 | 2 | simandl | wl_numcl=`ls $wl_hostap$wl_iface | grep -c 00` |
113 | | | echo $wlm_number_of_clients $wl_numcl |
114 | 5 | simandl | wl_numcllast=$(($wl_numcllast + $wl_numcl)) |
115 | 3 | simandl | for wl_mac in `ls $wl_hostap$wl_iface | grep 00 ` |
116 | 2 | simandl | do |
117 | 11 | simandl | wl_macparam=`cat $wl_hostap$wl_iface/$wl_mac | grep -E 'last_rx|last_tx' | sed 's/last_//g'` |
118 | | | wl_signal=`echo $wl_macparam | awk '{print $5}' | sed 's/signal=//g'` |
119 | | | wl_silence=`echo $wl_macparam | awk '{print $4}' | sed 's/silence=//g'` |
120 | | | wl_cnt=$(($wl_signal - $wl_silence)) |
121 | 8 | simandl | wl_ipc=`cat $wl_arp | grep -i $wl_mac | awk '{print $1}'` # IP adresa peeru z arp tabulky |
122 | 11 | simandl | wl_name=`cat $wl_dhcpcnf | grep -i $wl_mac | awk '{print $2}'` |
123 | 5 | simandl | if [ $wcm_oneline -eq 0 ] |
124 | | | then |
125 | 11 | simandl | echo -n "$wl_name " |
126 | 5 | simandl | echo -n "${wlc_ip}$wl_ipc${wlc_std} " |
127 | 11 | simandl | echo -n "${wlc_mac}$wl_mac${wlc_std} Signal ${wlc_sig}$wl_cnt${wlc_std} " |
128 | | | echo $wl_macparam | awk '{print $1,$2" "}' |
129 | 5 | simandl | w_bar |
130 | | | else |
131 | 11 | simandl | echo -n "$wl_name " |
132 | | | #echo -n "${wlc_ip}$wl_ipc${wlc_std} " |
133 | | | echo -n "${wlc_mac}$wl_mac${wlc_std} ${wlc_sig}$wl_cnt${wlc_std} " |
134 | 7 | simandl | #echo -n $wl_macparam | awk '{print $1,$2" "}' |
135 | 5 | simandl | w_bar |
136 | | | fi |
137 | 4 | simandl | done |
138 | 11 | simandl | |
139 | | | echo |
140 | 2 | simandl | } # w_master |
141 | | | |
142 | | | ###################################################################### |
143 | | | w_iface() |
144 | 11 | simandl | { wl_iwctxt=`$wl_iwccmd $wl_iface 2>/dev/null | grep -v 'Device|Some|Extension' | sed 's/ Nick/_Nick/g'` |
145 | 7 | simandl | wl_mode=`echo $wl_iwctxt | awk '{print $5}' | sed 's/Mode://g'` |
146 | 2 | simandl | if [ "a$wl_mode" = "aManaged" ] |
147 | | | then |
148 | | | w_managed |
149 | 8 | simandl | elif [ "a$wl_mode" = "aAd-Hoc" ] |
150 | | | then |
151 | | | w_managed |
152 | 2 | simandl | elif [ "a$wl_mode" = "aMaster" ] |
153 | | | then |
154 | | | w_master |
155 | | | else |
156 | | | echo $wl_iface $wlm_no_managed_or_master |
157 | | | echo |
158 | | | fi |
159 | | | } |
160 | | | |
161 | | | ###################################################################### |
162 | 11 | simandl | w_version() |
163 | | | { |
164 | | | echo wifimon $wl_version |
165 | | | exit 0 |
166 | | | } |
167 | | | ###################################################################### |
168 | 5 | simandl | w_help() |
169 | | | { |
170 | 3 | simandl | echo Pouziti: wifimon [param] |
171 | | | echo param: |
172 | 11 | simandl | echo -v vypise verzi |
173 | 5 | simandl | echo -html generovani html stranky |
174 | 11 | simandl | echo -col barevny cyklicky vypis na obrazovku |
175 | 5 | simandl | echo -once vypsani jen jednoho vypisu a pak program skonci |
176 | | | echo -oneline vypsani klientu na jednu linku |
177 | | | echo -wlan0 -wlan1 -wlan2 vypise jen uvedene karty a to v danem poctu a poradi |
178 | 3 | simandl | echo bez parametru cyklicky vypis na obrazovku |
179 | 5 | simandl | exit 0 |
180 | | | } |
181 | | | ###################################################################### |
182 | | | ###################################################################### |
183 | 2 | simandl | |
184 | 5 | simandl | wl_unknown="" |
185 | | | wl_cnt=1 |
186 | | | wcm_clear=1 |
187 | | | wcm_once=0 |
188 | 11 | simandl | wcm_col=0 |
189 | 5 | simandl | wcm_oneline=0 |
190 | | | wcm_html=0 |
191 | | | wcm_ifc="" |
192 | | | |
193 | 6 | simandl | # parsing input parameters |
194 | 5 | simandl | while [ "a$1" != "a" ] |
195 | | | do |
196 | | | case $1 in |
197 | 11 | simandl | -v) |
198 | | | w_version |
199 | | | ;; |
200 | 5 | simandl | -help) |
201 | | | w_help |
202 | | | ;; |
203 | | | -once) |
204 | | | wcm_once=1 |
205 | | | shift |
206 | | | ;; |
207 | | | -oneline) |
208 | | | wcm_oneline=1 |
209 | | | shift |
210 | | | ;; |
211 | 11 | simandl | -col) |
212 | | | wcm_col=1 |
213 | 5 | simandl | shift |
214 | | | ;; |
215 | | | -html) |
216 | | | wcm_html=1 |
217 | | | shift |
218 | | | ;; |
219 | | | *) |
220 | | | wl_flg=0 |
221 | | | for wl_iface in `ls $wl_hostap` |
222 | | | do |
223 | | | if [ "a-$wl_iface" = "a$1" ] |
224 | | | then |
225 | | | wcm_ifc="$wcm_ifc $wl_iface" |
226 | | | wl_flg=1 |
227 | | | fi |
228 | | | done |
229 | | | if [ $wl_flg -eq 0 ] |
230 | | | then |
231 | | | wl_unknown="$wl_unknown$1 " |
232 | | | fi |
233 | | | shift |
234 | | | esac |
235 | | | done |
236 | | | |
237 | 6 | simandl | # printing the list of bad parameters (if there are some) |
238 | 5 | simandl | if [ "a$wl_unknown" != "a" ] |
239 | | | then |
240 | | | echo "$wlm_unknown $wl_unknown" |
241 | | | w_help |
242 | | | fi |
243 | | | |
244 | 6 | simandl | # if no interface is selected then all available are choosen |
245 | 5 | simandl | if [ "a$wcm_ifc" = "a" ] |
246 | | | then |
247 | | | wcm_ifc=`ls $wl_hostap` |
248 | | | fi |
249 | | | |
250 | 6 | simandl | # setting for old and last same value to avoid double clear after start |
251 | | | wl_numcllast=0 |
252 | | | wl_numclold=0 |
253 | | | for wl_iface in $wcm_ifc |
254 | | | do |
255 | | | wl_numcl=`ls $wl_hostap$wl_iface | grep -c 00` |
256 | | | wl_numcllast=$(($wl_numcllast + $wl_numcl)) |
257 | | | done |
258 | | | wl_numclold=$wl_numcllast |
259 | | | |
260 | 11 | simandl | if [ $wcm_col -eq 0 ] |
261 | 6 | simandl | then |
262 | | | w_bw |
263 | 11 | simandl | else |
264 | | | w_col |
265 | 6 | simandl | fi |
266 | | | |
267 | | | while [ 1 ] |
268 | 5 | simandl | do |
269 | | | if [ $wl_numcllast -ne $wl_numclold ] |
270 | | | then |
271 | | | wl_numclold=$wl_numcllast |
272 | | | wcm_clear=1 |
273 | | | fi |
274 | 11 | simandl | if [ $wcm_clear -eq 1 -a $wcm_html -ne 1 ] |
275 | 5 | simandl | then |
276 | 7 | simandl | clear |
277 | 5 | simandl | wcm_clear=0 |
278 | | | fi |
279 | | | wl_numcllast=0 |
280 | 7 | simandl | if [ $wcm_html -eq 1 ] |
281 | 5 | simandl | then |
282 | 11 | simandl | w_bw |
283 | 7 | simandl | echo $wl_header |
284 | | | for wl_iface in $wcm_ifc |
285 | | | do |
286 | | | w_iface |
287 | | | done |
288 | | | echo $wl_footer |
289 | | | else |
290 | | | tput cup 0 0 |
291 | | | for wl_iface in $wcm_ifc |
292 | | | do |
293 | | | w_iface |
294 | | | done |
295 | 5 | simandl | fi |
296 | 11 | simandl | |
297 | 5 | simandl | if [ $wcm_once -eq 1 ] |
298 | | | then |
299 | | | exit 0 |
300 | | | fi |
301 | | | sleep 1 |
302 | 6 | simandl | done |
303 | 5 | simandl | |
304 | | | exit 0 |
305 | | | |