[khatus.git] / x2 / src / awk / exe / parse_iwconfig.awk

# 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
    print("status" Kfs i, link[i] ? sprintf("%s:%d%%", essid[i], link[i]) : "--")
    print("essid"  Kfs i, link[i] ? essid[i] : "--")
    print("link"   Kfs i, link[i] ? link[i] : "--")
}
Commit	Line	Data
	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
	33	print("status" Kfs i, link[i] ? sprintf("%s:%d%%", essid[i], link[i]) : "--")
	34	print("essid" Kfs i, link[i] ? essid[i] : "--")
	35	print("link" Kfs i, link[i] ? link[i] : "--")
	36	}