home / code / khatus.git / blame
| Commit | Line | Data |
|---|---|---|
| b4612a8a SK |
1 | # Example iwconfig output: |
| 2 | # ----------------------- | |
| 3 | # $ iwconfig wlp3s0 | |
| 4 | # wlp3s0 IEEE 802.11 ESSID:"BPLUNWIRED" | |
| 5 | # Mode:Managed Frequency:5.785 GHz Access Point: E2:55:2D:C0:64:B8 | |
| 6 | # Bit Rate=135 Mb/s Tx-Power=15 dBm | |
| 7 | # Retry short limit:7 RTS thr:off Fragment thr:off | |
| 8 | # Power Management:on | |
| 9 | # Link Quality=59/70 Signal level=-51 dBm | |
| 10 | # Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 | |
| 11 | # Tx excessive retries:0 Invalid misc:0 Missed beacon:0 | |
| 12 | # | |
| 13 | # | |
| 14 | # USAGE: khatus_parse_iwconfig -v requested_interface="$wifi_interface" | |
| 15 | ||
| 16 | /^[a-z0-9]+ +IEEE 802\.11 +ESSID:/ { | |
| 17 | interface = $1 | |
| 18 | split($4, essid_parts, ":") | |
| 19 | essid[interface] = essid_parts[2] | |
| 20 | gsub("\"", "", essid[interface]) | |
| 21 | } | |
| 22 | ||
| 23 | /^ +Link Quality=[0-9]+\/[0-9]+ +Signal level=/ { | |
| 24 | split($2, lq_parts_eq, "=") | |
| 25 | split(lq_parts_eq[2], lq_parts_slash, "/") | |
| 26 | cur = lq_parts_slash[1] | |
| 27 | max = lq_parts_slash[2] | |
| 28 | link[interface] = cur / max * 100 | |
| 29 | } | |
| 30 | ||
| 31 | END { | |
| 32 | i = requested_interface | |
| 75b23ff8 SK |
33 | status = link[i] ? sprintf("%s:%d%%", essid[i], link[i]) : "--:--%" |
| 34 | print("status" Kfs i, status) | |
| b4612a8a | 35 | } |