[khatus.git] / bin / khatus_parse_iwconfig

#! /usr/bin/awk -f
#
# 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"

BEGIN {
    OFS = msg_fs ? msg_fs : "|"
    Kfs = key_fs ? key_fs : ":"
}

/^[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)
}
Commit	Line	Data
b4612a8a SK	1	#! /usr/bin/awk -f
	2	#
	3	# Example iwconfig output:
	4	# -----------------------
	5	# $ iwconfig wlp3s0
	6	# wlp3s0 IEEE 802.11 ESSID:"BPLUNWIRED"
	7	# Mode:Managed Frequency:5.785 GHz Access Point: E2:55:2D:C0:64:B8
	8	# Bit Rate=135 Mb/s Tx-Power=15 dBm
	9	# Retry short limit:7 RTS thr:off Fragment thr:off
	10	# Power Management:on
	11	# Link Quality=59/70 Signal level=-51 dBm
	12	# Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
	13	# Tx excessive retries:0 Invalid misc:0 Missed beacon:0
	14	#
	15	#
	16	# USAGE: khatus_parse_iwconfig -v requested_interface="$wifi_interface"
	17
75b23ff8 SK	18	BEGIN {
	19	OFS = msg_fs ? msg_fs : "\|"
	20	Kfs = key_fs ? key_fs : ":"
	21	}
	22
b4612a8a SK	23	/^[a-z0-9]+ +IEEE 802\.11 +ESSID:/ {
	24	interface = $1
	25	split($4, essid_parts, ":")
	26	essid[interface] = essid_parts[2]
	27	gsub("\"", "", essid[interface])
	28	}
	29
	30	/^ +Link Quality=[0-9]+\/[0-9]+ +Signal level=/ {
	31	split($2, lq_parts_eq, "=")
	32	split(lq_parts_eq[2], lq_parts_slash, "/")
	33	cur = lq_parts_slash[1]
	34	max = lq_parts_slash[2]
	35	link[interface] = cur / max * 100
	36	}
	37
	38	END {
	39	i = requested_interface
75b23ff8 SK	40	status = link[i] ? sprintf("%s:%d%%", essid[i], link[i]) : "--:--%"
75b23ff8 SK	41	print("status" Kfs i, status)
b4612a8a	42	}