Talk:Script examples
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With the freedns.afraid.org, can't that be done using [[DDNS_-_How_to_setup_Custom_DDNS_settings_using_embedded_inadyn_-_HOWTO|Inadyn]]? [[User:AlReece45|Alex]] 15:42, 3 Sep 2006 (CEST) | With the freedns.afraid.org, can't that be done using [[DDNS_-_How_to_setup_Custom_DDNS_settings_using_embedded_inadyn_-_HOWTO|Inadyn]]? [[User:AlReece45|Alex]] 15:42, 3 Sep 2006 (CEST) | ||
+ | |||
+ | == Small change to wireless scanner script for v24 == | ||
+ | |||
+ | I was getting bleed onto the second line using the provided (and very functional) script. I modified the code to shorten the length of the signal strength meter to fit nicely on one line | ||
+ | |||
+ | |||
+ | ---- | ||
+ | #!/bin/sh | ||
+ | |||
+ | awk -F"[][]" ' | ||
+ | BEGIN{ | ||
+ | IGNORECASE = 1; | ||
+ | command = "site_survey 2>&1"; | ||
+ | red = "\x1b[31m"; green = "\x1b[32m"; | ||
+ | greenback="\x1b[42m"; yellow = "\x1b[33m"; | ||
+ | cyan = "\x1b[36m"; blue = "\x1b[34m"; | ||
+ | blueback = "\x1b[44m"; white = "\x1b[37m"; | ||
+ | whiteback = "\x1b[47m"; reset = "\x1b[0m"; | ||
+ | underscore = "\x1b[4m"; clear = "\x1b[2J"; | ||
+ | home = "\x1b[0;0H"; erase2end = "\x1b[K"; | ||
+ | cName = white; cSignal = green; | ||
+ | cNoise = red; cCaps = green; | ||
+ | cStrengthLow = blue blueback; cChannel = green; | ||
+ | cStrengthMed = white whiteback; | ||
+ | cStrengthHi = green greenback; | ||
+ | cStrengthAged = red; | ||
+ | |||
+ | print clear; | ||
+ | for(;;) | ||
+ | { | ||
+ | while (command|getline) | ||
+ | { | ||
+ | if ($22 == "") continue; | ||
+ | bssid=$6; | ||
+ | name[bssid] = $4; | ||
+ | rssi[bssid] = $10; | ||
+ | noise[bssid]= $12; | ||
+ | channel[bssid] = $8; | ||
+ | caps[bssid] = $22; | ||
+ | age[bssid] = 1; | ||
+ | } | ||
+ | close(command); | ||
+ | printf home; | ||
+ | ln = 0; | ||
+ | print white " Name BSSID Signal Noise Channel Type"; | ||
+ | for (x in name) | ||
+ | { | ||
+ | #arbitrary strength calc through trial and error... modify as you wish: | ||
+ | sigstrength = ((rssi[x] - noise[x])*1.5) + ((rssi[x] +90)*1.5); | ||
+ | if (sigstrength <1) sigstrength=0; | ||
+ | cStrength = cStrengthLow; | ||
+ | if(sigstrength>4) cStrength = cStrengthMed; | ||
+ | if(sigstrength>7) cStrength = cStrengthHi; | ||
+ | if(age[x]=0) cStrength = cStrengthAged; | ||
+ | fmt = "%s%-15s %s%0"sigstrength/3"d "reset erase2end "\n %s %s%-4d %s%-4d %s%-4d %s%2s " reset erase2end "\n" erase2end "\n"; | ||
+ | printf fmt, cName,name[x],cStrength,0,x,cSignal,rssi[x],cNoise,noise[x],cChannel, channel[x],cCaps,caps[x]; | ||
+ | rssi[x] = "-100 xxxx"; | ||
+ | ln++; | ||
+ | } | ||
+ | if (ln ==0) | ||
+ | print red "No Results - Do you have survey capability? \nThis program depends on site_survey to run. Hit ctrl-c to stop."; | ||
+ | |||
+ | print erase2end; | ||
+ | } | ||
+ | } | ||
+ | ' |
Revision as of 16:36, 10 September 2008
DNS Setup
With the freedns.afraid.org, can't that be done using Inadyn? Alex 15:42, 3 Sep 2006 (CEST)
Small change to wireless scanner script for v24
I was getting bleed onto the second line using the provided (and very functional) script. I modified the code to shorten the length of the signal strength meter to fit nicely on one line
- !/bin/sh
awk -F"[][]" ' BEGIN{
IGNORECASE = 1; command = "site_survey 2>&1"; red = "\x1b[31m"; green = "\x1b[32m"; greenback="\x1b[42m"; yellow = "\x1b[33m"; cyan = "\x1b[36m"; blue = "\x1b[34m"; blueback = "\x1b[44m"; white = "\x1b[37m"; whiteback = "\x1b[47m"; reset = "\x1b[0m"; underscore = "\x1b[4m"; clear = "\x1b[2J"; home = "\x1b[0;0H"; erase2end = "\x1b[K"; cName = white; cSignal = green; cNoise = red; cCaps = green; cStrengthLow = blue blueback; cChannel = green; cStrengthMed = white whiteback; cStrengthHi = green greenback; cStrengthAged = red; print clear; for(;;) { while (command|getline) { if ($22 == "") continue; bssid=$6;
name[bssid] = $4; rssi[bssid] = $10; noise[bssid]= $12; channel[bssid] = $8; caps[bssid] = $22; age[bssid] = 1;
} close(command); printf home; ln = 0; print white " Name BSSID Signal Noise Channel Type"; for (x in name) { #arbitrary strength calc through trial and error... modify as you wish: sigstrength = ((rssi[x] - noise[x])*1.5) + ((rssi[x] +90)*1.5); if (sigstrength <1) sigstrength=0; cStrength = cStrengthLow; if(sigstrength>4) cStrength = cStrengthMed; if(sigstrength>7) cStrength = cStrengthHi; if(age[x]=0) cStrength = cStrengthAged; fmt = "%s%-15s %s%0"sigstrength/3"d "reset erase2end "\n %s %s%-4d %s%-4d %s%-4d %s%2s " reset erase2end "\n" erase2end "\n"; printf fmt, cName,name[x],cStrength,0,x,cSignal,rssi[x],cNoise,noise[x],cChannel, channel[x],cCaps,caps[x]; rssi[x] = "-100 xxxx"; ln++; } if (ln ==0) print red "No Results - Do you have survey capability? \nThis program depends on site_survey to run. Hit ctrl-c to stop.";
print erase2end; }
} '