Separate v2 and v3 into dedicated directories

[khatus.git] / v2 / src / awk / exe / parse_iwconfig.awk

diff --git a/v2/src/awk/exe/parse_iwconfig.awk b/v2/src/awk/exe/parse_iwconfig.awk
new file mode 100644 (file)
index 0000000..95eedd1
--- /dev/null
+++ b/v2/src/awk/exe/parse_iwconfig.awk
@@ -0,0 +1,35 @@
+# Example iwconfig output:
+# -----------------------
+# $ iwconfig wlp3s0
+# wlp3s0    IEEE 802.11  ESSID:"BPLUNWIRED"
+#           Mode:Managed  Frequency:5.785 GHz  Access Point: E2:55:2D:C0:64:B8
+#           Bit Rate=135 Mb/s   Tx-Power=15 dBm
+#           Retry short limit:7   RTS thr:off   Fragment thr:off
+#           Power Management:on
+#           Link Quality=59/70  Signal level=-51 dBm
+#           Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
+#           Tx excessive retries:0  Invalid misc:0   Missed beacon:0
+#
+#
+# USAGE: khatus_parse_iwconfig -v requested_interface="$wifi_interface"
+
+/^[a-z0-9]+ +IEEE 802\.11 +ESSID:/ {
+    interface = $1
+    split($4, essid_parts, ":")
+    essid[interface] = essid_parts[2]
+    gsub("\"", "", essid[interface])
+}
+
+/^ +Link Quality=[0-9]+\/[0-9]+ +Signal level=/ {
+    split($2, lq_parts_eq, "=")
+    split(lq_parts_eq[2], lq_parts_slash, "/")
+    cur = lq_parts_slash[1]
+    max = lq_parts_slash[2]
+    link[interface] = cur / max * 100
+}
+
+END {
+    i = requested_interface
+    status = link[i] ? sprintf("%s:%d%%", essid[i], link[i]) : "--:--%"
+    print("status" Kfs i, status)
+}