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svn-openwrt-archive/target/linux/ar71xx/base-files/lib/ar71xx.sh
John Crispin 5e7dedbbea ar71xx: add TP-Link TL-WR810N support
This patch adds support for the TP-Link TL-WR810N.
https://wiki.openwrt.org/toh/tp-link/tl-wr810n

Signed-off-by: Jens Steinhauser <jens.steinhauser@gmail.com>

SVN-Revision: 49286
2016-05-02 18:50:48 +00:00

1102 lines
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#!/bin/sh
#
# Copyright (C) 2009-2011 OpenWrt.org
#
AR71XX_BOARD_NAME=
AR71XX_MODEL=
ar71xx_get_mtd_offset_size_format() {
local mtd="$1"
local offset="$2"
local size="$3"
local format="$4"
local dev
dev=$(find_mtd_part $mtd)
[ -z "$dev" ] && return
dd if=$dev bs=1 skip=$offset count=$size 2>/dev/null | hexdump -v -e "1/1 \"$format\""
}
ar71xx_get_mtd_part_magic() {
local mtd="$1"
ar71xx_get_mtd_offset_size_format "$mtd" 0 4 %02x
}
wndr3700_board_detect() {
local machine="$1"
local magic
local name
name="wndr3700"
magic="$(ar71xx_get_mtd_part_magic firmware)"
case $magic in
"33373030")
machine="NETGEAR WNDR3700"
;;
"33373031")
model="$(ar71xx_get_mtd_offset_size_format art 41 32 %c)"
# Use awk to remove everything unprintable
model_stripped="$(ar71xx_get_mtd_offset_size_format art 41 32 %c | LC_CTYPE=C awk -v 'FS=[^[:print:]]' '{print $1; exit}')"
case $model in
$'\xff'*)
if [ "${model:24:1}" = 'N' ]; then
machine="NETGEAR WNDRMAC"
else
machine="NETGEAR WNDR3700v2"
fi
;;
'29763654+16+64'*)
machine="NETGEAR ${model_stripped:14}"
;;
'29763654+16+128'*)
machine="NETGEAR ${model_stripped:15}"
;;
*)
# Unknown ID
machine="NETGEAR ${model_stripped}"
esac
esac
AR71XX_BOARD_NAME="$name"
AR71XX_MODEL="$machine"
}
cybertan_get_hw_magic() {
local part
part=$(find_mtd_part firmware)
[ -z "$part" ] && return 1
dd bs=8 count=1 skip=0 if=$part 2>/dev/null | hexdump -v -n 8 -e '1/1 "%02x"'
}
tplink_get_hwid() {
local part
part=$(find_mtd_part firmware)
[ -z "$part" ] && return 1
dd if=$part bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
tplink_get_mid() {
local part
part=$(find_mtd_part firmware)
[ -z "$part" ] && return 1
dd if=$part bs=4 count=1 skip=17 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
tplink_board_detect() {
local model="$1"
local hwid
local hwver
hwid=$(tplink_get_hwid)
mid=$(tplink_get_mid)
hwver=${hwid:6:2}
hwver=" v${hwver#0}"
case "$hwid" in
"015000"*)
model="EasyLink EL-M150"
;;
"015300"*)
model="EasyLink EL-MINI"
;;
"044401"*)
model="ANTMINER-S1"
;;
"044403"*)
model="ANTMINER-S3"
;;
"44440101"*)
model="ANTROUTER-R1"
;;
"120000"*)
model="MERCURY MAC1200R"
;;
"007260"*)
model="TellStick ZNet Lite"
;;
"066601"*)
model="OMYlink OMY-G1"
;;
"066602"*)
model="OMYlink OMY-X1"
;;
"3C0001"*)
model="OOLITE"
;;
"3C0002"*)
model="MINIBOX_V1"
;;
"070301"*)
model="TP-Link TL-WR703N"
;;
"071000"*)
model="TP-Link TL-WR710N"
if [ "$hwid" = '07100002' -a "$mid" = '00000002' ]; then
hwver=' v2.1'
fi
;;
"072001"*)
model="TP-Link TL-WR720N"
;;
"070100"*)
model="TP-Link TL-WA701N/ND"
;;
"073000"*)
model="TP-Link TL-WA730RE"
;;
"074000"*)
model="TP-Link TL-WR740N/ND"
;;
"074100"*)
model="TP-Link TL-WR741N/ND"
;;
"074300"*)
model="TP-Link TL-WR743N/ND"
;;
"075000"*)
model="TP-Link TL-WA750RE"
;;
"721000"*)
model="TP-Link TL-WA7210N"
;;
"751000"*)
model="TP-Link TL-WA7510N"
;;
"080100"*)
model="TP-Link TL-WA801N/ND"
;;
"083000"*)
model="TP-Link TL-WA830RE"
if [ "$hwver" = ' v10' ]; then
hwver=' v1'
fi
;;
"084100"*)
model="TP-Link TL-WR841N/ND"
if [ "$hwid" = '08410002' -a "$mid" = '00000002' ]; then
hwver=' v1.5'
fi
;;
"084200"*)
model="TP-Link TL-WR842N/ND"
;;
"084300"*)
model="TP-Link TL-WR843N/ND"
;;
"085000"*)
model="TP-Link TL-WA850RE"
;;
"086000"*)
model="TP-Link TL-WA860RE"
;;
"090100"*)
model="TP-Link TL-WA901N/ND"
;;
"094100"*)
if [ "$hwid" = "09410002" -a "$mid" = "00420001" ]; then
model="Rosewill RNX-N360RT"
hwver=""
else
model="TP-Link TL-WR941N/ND"
fi
;;
"104100"*)
model="TP-Link TL-WR1041N/ND"
;;
"104300"*)
model="TP-Link TL-WR1043N/ND"
;;
"254300"*)
model="TP-Link TL-WR2543N/ND"
;;
"001001"*)
model="TP-Link TL-MR10U"
;;
"001101"*)
model="TP-Link TL-MR11U"
;;
"001201"*)
model="TP-Link TL-MR12U"
;;
"001301"*)
model="TP-Link TL-MR13U"
;;
"302000"*)
model="TP-Link TL-MR3020"
;;
"304000"*)
model="TP-Link TL-MR3040"
;;
"322000"*)
model="TP-Link TL-MR3220"
;;
"342000"*)
model="TP-Link TL-MR3420"
;;
"332000"*)
model="TP-Link TL-WDR3320"
;;
"350000"*)
model="TP-Link TL-WDR3500"
;;
"360000"*)
model="TP-Link TL-WDR3600"
;;
"430000"*)
model="TP-Link TL-WDR4300"
;;
"430080"*)
iw reg set IL
model="TP-Link TL-WDR4300 (IL)"
;;
"431000"*)
model="TP-Link TL-WDR4310"
;;
"49000002")
model="TP-Link TL-WDR4900"
;;
"65000002")
model="TP-Link TL-WDR6500"
;;
"453000"*)
model="MERCURY MW4530R"
;;
"934100"*)
model="NC-LINK SMART-300"
;;
"c50000"*)
model="TP-Link Archer C5"
;;
"750000"*|\
"c70000"*)
model="TP-Link Archer C7"
;;
*)
hwver=""
;;
esac
AR71XX_MODEL="$model$hwver"
}
tplink_pharos_get_model_string() {
local part
part=$(find_mtd_part 'product-info')
[ -z "$part" ] && return 1
# The returned string will end with \r\n, but we don't remove it here
# to simplify matching against it in the sysupgrade image check
dd if=$part bs=1 skip=4360 2>/dev/null | head -n 1
}
tplink_pharos_board_detect() {
local model_string="$(tplink_pharos_get_model_string | tr -d '\r')"
local oIFS="$IFS"; IFS=":"; set -- $model_string; IFS="$oIFS"
local model
case "$1" in
'CPE210(TP-LINK|UN|N300-2)')
model='TP-Link CPE210'
;;
'CPE220(TP-LINK|UN|N300-2)')
model='TP-Link CPE220'
;;
'CPE510(TP-LINK|UN|N300-5)')
model='TP-Link CPE510'
;;
'CPE520(TP-LINK|UN|N300-5)')
model='TP-Link CPE520'
;;
esac
[ -n "$model" ] && AR71XX_MODEL="$model v$2"
}
gl_inet_board_detect() {
local size="$(mtd_get_part_size 'firmware')"
case "$size" in
8192000)
AR71XX_MODEL='GL-iNet 6408A v1'
;;
16580608)
AR71XX_MODEL='GL-iNet 6416A v1'
;;
esac
}
ar71xx_board_detect() {
local machine
local name
machine=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /machine/ {print $2}' /proc/cpuinfo)
case "$machine" in
*"Oolite V1.0")
name="oolite"
;;
*"AC1750DB")
name="f9k1115v2"
;;
*"AirGateway")
name="airgateway"
;;
*"AirGateway Pro")
name="airgatewaypro"
;;
*"AirRouter")
name="airrouter"
;;
*"ALFA Network AP120C")
name="alfa-ap120c"
;;
*"ALFA Network AP96")
name="alfa-ap96"
;;
*"ALFA Network N2/N5")
name="alfa-nx"
;;
*ALL0258N)
name="all0258n"
;;
*ALL0305)
name="all0305"
;;
*ALL0315N)
name="all0315n"
;;
*Antminer-S1)
name="antminer-s1"
;;
*Antminer-S3)
name="antminer-s3"
;;
*"Arduino Yun")
name="arduino-yun"
;;
*AP113)
name="ap113"
;;
*"AP121 reference board")
name="ap121"
;;
*AP121-MINI)
name="ap121-mini"
;;
*"AP132 reference board")
name="ap132"
;;
*"AP136-010 reference board")
name="ap136-010"
;;
*"AP136-020 reference board")
name="ap136-020"
;;
*"AP135-020 reference board")
name="ap135-020"
;;
*"AP143 reference board")
name="ap143"
;;
*"AP147-010 reference board")
name="ap147-010"
;;
*"AP152 reference board")
name="ap152"
;;
*AP81)
name="ap81"
;;
*AP83)
name="ap83"
;;
*"Archer C5")
name="archer-c5"
;;
*"Archer C7")
name="archer-c7"
;;
*"Atheros AP96")
name="ap96"
;;
*AW-NR580)
name="aw-nr580"
;;
*CAP324)
name="cap324"
;;
*C-55)
name="c-55"
;;
*CAP4200AG)
name="cap4200ag"
;;
*"COMFAST CF-E316N v2")
name="cf-e316n-v2"
;;
*"CPE210/220/510/520")
name="cpe510"
tplink_pharos_board_detect
;;
*CR3000)
name="cr3000"
;;
*CR5000)
name="cr5000"
;;
*"DB120 reference board")
name="db120"
;;
*"DGL-5500 rev. A1")
name="dgl-5500-a1"
;;
*"DHP-1565 rev. A1")
name="dhp-1565-a1"
;;
*"DIR-505 rev. A1")
name="dir-505-a1"
;;
*"DIR-600 rev. A1")
name="dir-600-a1"
;;
*"DIR-615 rev. E1")
name="dir-615-e1"
;;
*"DIR-615 rev. E4")
name="dir-615-e4"
;;
*"DIR-615 rev. I1")
name="dir-615-i1"
;;
*"DIR-825 rev. B1")
name="dir-825-b1"
;;
*"DIR-825 rev. C1")
name="dir-825-c1"
;;
*"DIR-835 rev. A1")
name="dir-835-a1"
;;
*"dLAN Hotspot")
name="dlan-hotspot"
;;
*"dLAN pro 500 Wireless+")
name="dlan-pro-500-wp"
;;
*"dLAN pro 1200+ WiFi ac")
name="dlan-pro-1200-ac"
;;
*DR344)
name="dr344"
;;
*"Dragino v2")
name="dragino2"
;;
*"Domino Pi")
name="gl-domino"
;;
*"EAP300 v2")
name="eap300v2"
;;
*EAP7660D)
name="eap7660d"
;;
*EL-M150)
name="el-m150"
;;
*EL-MINI)
name="el-mini"
;;
*"GL-CONNECT INET v1")
name="gl-inet"
gl_inet_board_detect
;;
*"GL AR150")
name="gl-ar150"
;;
*"GL AR300")
name="gl-ar300"
;;
*"EnGenius EPG5000")
name="epg5000"
;;
*"EnGenius ESR1750")
name="esr1750"
;;
*"EnGenius ESR900")
name="esr900"
;;
*JA76PF)
name="ja76pf"
;;
*JA76PF2)
name="ja76pf2"
;;
*"Bullet M")
name="bullet-m"
;;
*"Loco M XW")
name="loco-m-xw"
;;
*"Nanostation M")
name="nanostation-m"
;;
*"Nanostation M XW")
name="nanostation-m-xw"
;;
*JWAP003)
name="jwap003"
;;
*"Hornet-UB")
local size
size=$(awk '/firmware/ { print $2 }' /proc/mtd)
if [ "x$size" = "x00790000" ]; then
name="hornet-ub"
fi
if [ "x$size" = "x00f90000" ]; then
name="hornet-ub-x2"
fi
;;
*LS-SR71)
name="ls-sr71"
;;
*"MAC1200R")
name="mc-mac1200r"
;;
*"MiniBox V1.0")
name="minibox-v1"
;;
*MR12)
name="mr12"
;;
*MR16)
name="mr16"
;;
*MR18)
name="mr18"
;;
*MR600v2)
name="mr600v2"
;;
*MR1750)
name="mr1750"
;;
*MR600)
name="mr600"
;;
*MR900)
name="mr900"
;;
*MR900v2)
name="mr900v2"
;;
*"My Net N600")
name="mynet-n600"
;;
*"My Net N750")
name="mynet-n750"
;;
*"WD My Net Wi-Fi Range Extender")
name="mynet-rext"
;;
*MZK-W04NU)
name="mzk-w04nu"
;;
*MZK-W300NH)
name="mzk-w300nh"
;;
*"NBG460N/550N/550NH")
name="nbg460n_550n_550nh"
;;
*"Zyxel NBG6616")
name="nbg6616"
;;
*"Zyxel NBG6716")
name="nbg6716"
;;
*OM2P)
name="om2p"
;;
*OM2Pv2)
name="om2pv2"
;;
*"OM2P HS")
name="om2p-hs"
;;
*"OM2P HSv2")
name="om2p-hsv2"
;;
*"OM2P LC")
name="om2p-lc"
;;
*OM5P)
name="om5p"
;;
*"OM5P AN")
name="om5p-an"
;;
*"OM5P AC")
name="om5p-ac"
;;
*"OM5P ACv2")
name="om5p-acv2"
;;
*"OMY-X1")
name="omy-x1"
;;
*"OMY-G1")
name="omy-g1"
;;
*"Onion Omega")
name="onion-omega"
;;
*PB42)
name="pb42"
;;
*"PB44 reference board")
name="pb44"
;;
*PB92)
name="pb92"
;;
*"Qihoo 360 C301")
name="qihoo-c301"
;;
*"RouterBOARD 411/A/AH")
name="rb-411"
;;
*"RouterBOARD 411U")
name="rb-411u"
;;
*"RouterBOARD 433/AH")
name="rb-433"
;;
*"RouterBOARD 433UAH")
name="rb-433u"
;;
*"RouterBOARD 435G")
name="rb-435g"
;;
*"RouterBOARD 450")
name="rb-450"
;;
*"RouterBOARD 450G")
name="rb-450g"
;;
*"RouterBOARD 493/AH")
name="rb-493"
;;
*"RouterBOARD 493G")
name="rb-493g"
;;
*"RouterBOARD 750")
name="rb-750"
;;
*"RouterBOARD 750GL")
name="rb-750gl"
;;
*"RouterBOARD 751")
name="rb-751"
;;
*"RouterBOARD 751G")
name="rb-751g"
;;
*"RouterBOARD 911G-2HPnD")
name="rb-911g-2hpnd"
;;
*"RouterBOARD 911G-5HPnD")
name="rb-911g-5hpnd"
;;
*"RouterBOARD 911G-5HPacD")
name="rb-911g-5hpacd"
;;
*"RouterBOARD 912UAG-2HPnD")
name="rb-912uag-2hpnd"
;;
*"RouterBOARD 912UAG-5HPnD")
name="rb-912uag-5hpnd"
;;
*"RouterBOARD 951G-2HnD")
name="rb-951g-2hnd"
;;
*"RouterBOARD 951Ui-2HnD")
name="rb-951ui-2hnd"
;;
*"RouterBOARD 2011L")
name="rb-2011l"
;;
*"RouterBOARD 2011UAS")
name="rb-2011uas"
;;
*"RouterBOARD 2011UiAS")
name="rb-2011uias"
;;
*"RouterBOARD 2011UAS-2HnD")
name="rb-2011uas-2hnd"
;;
*"RouterBOARD 2011UiAS-2HnD")
name="rb-2011uias-2hnd"
;;
*"RouterBOARD SXT Lite2")
name="rb-sxt2n"
;;
*"RouterBOARD SXT Lite5")
name="rb-sxt5n"
;;
*"Rocket M")
name="rocket-m"
;;
*"Rocket M TI")
name="rocket-m-ti"
;;
*"Rocket M XW")
name="rocket-m-xw"
;;
*RouterStation)
name="routerstation"
;;
*"RouterStation Pro")
name="routerstation-pro"
;;
*RW2458N)
name="rw2458n"
;;
*"SMART-300")
name="smart-300"
;;
"Smart Electronics Black Swift board"*)
name="bsb"
;;
*"Telldus TellStick ZNet Lite")
name="tellstick-znet-lite"
;;
*TEW-632BRP)
name="tew-632brp"
;;
*TEW-673GRU)
name="tew-673gru"
;;
*TEW-712BR)
name="tew-712br"
;;
*TEW-732BR)
name="tew-732br"
;;
*TEW-823DRU)
name="tew-823dru"
;;
*"TL-WR1041N v2")
name="tl-wr1041n-v2"
;;
*TL-WR1043ND)
name="tl-wr1043nd"
;;
*"TL-WR1043ND v2")
name="tl-wr1043nd-v2"
;;
*TL-WR2543N*)
name="tl-wr2543n"
;;
*"DIR-615 rev. C1")
name="dir-615-c1"
;;
*TL-MR3020)
name="tl-mr3020"
;;
*TL-MR3040)
name="tl-mr3040"
;;
*"TL-MR3040 v2")
name="tl-mr3040-v2"
;;
*TL-MR3220)
name="tl-mr3220"
;;
*"TL-MR3220 v2")
name="tl-mr3220-v2"
;;
*TL-MR3420)
name="tl-mr3420"
;;
*"TL-MR3420 v2")
name="tl-mr3420-v2"
;;
*"TL-WA701ND v2")
name="tl-wa701nd-v2"
;;
*"TL-WA7210N v2")
name="tl-wa7210n-v2"
;;
*TL-WA750RE)
name="tl-wa750re"
;;
*"TL-WA7510N v1")
name="tl-wa7510n"
;;
*TL-WA850RE)
name="tl-wa850re"
;;
*TL-WA860RE)
name="tl-wa860re"
;;
*"TL-WA830RE v2")
name="tl-wa830re-v2"
;;
*"TL-WA801ND v2")
name="tl-wa801nd-v2"
;;
*"TL-WA801ND v3")
name="tl-wa801nd-v3"
;;
*TL-WA901ND)
name="tl-wa901nd"
;;
*"TL-WA901ND v2")
name="tl-wa901nd-v2"
;;
*"TL-WA901ND v3")
name="tl-wa901nd-v3"
;;
*"TL-WA901ND v4")
name="tl-wa901nd-v4"
;;
*"TL-WDR3320 v2")
name="tl-wdr3320-v2"
;;
*"TL-WDR3500")
name="tl-wdr3500"
;;
*"TL-WDR3600/4300/4310")
name="tl-wdr4300"
;;
*"TL-WDR4900 v2")
name="tl-wdr4900-v2"
;;
*"TL-WDR6500 v2")
name="tl-wdr6500-v2"
;;
*TL-WR741ND)
name="tl-wr741nd"
;;
*"TL-WR741ND v4")
name="tl-wr741nd-v4"
;;
*"TL-WR841N v1")
name="tl-wr841n-v1"
;;
*"TL-WR841N/ND v7")
name="tl-wr841n-v7"
;;
*"TL-WR841N/ND v8")
name="tl-wr841n-v8"
;;
*"TL-WR841N/ND v9")
name="tl-wr841n-v9"
;;
*"TL-WR842N/ND v2")
name="tl-wr842n-v2"
;;
*TL-WR941ND)
name="tl-wr941nd"
;;
*"TL-WR941N/ND v5")
name="tl-wr941nd-v5"
;;
*"TL-WR941N/ND v6")
name="tl-wr941nd-v6"
;;
*"TL-WR703N v1")
name="tl-wr703n"
;;
*"TL-WR710N v1")
name="tl-wr710n"
;;
*"TL-WR720N"*)
name="tl-wr720n-v3"
;;
*"TL-WR810N")
name="tl-wr810n"
;;
*"TL-MR10U")
name="tl-mr10u"
;;
*"TL-MR11U")
name="tl-mr11u"
;;
*"TL-MR12U")
name="tl-mr12u"
;;
*"TL-MR13U v1")
name="tl-mr13u"
;;
*"Tube2H")
name="tube2h"
;;
*UniFi)
name="unifi"
;;
*"UniFi-AC")
name="unifiac"
;;
*"UniFi AP Pro")
name="uap-pro"
;;
"WeIO"*)
name="weio"
;;
*WHR-G301N)
name="whr-g301n"
;;
*WHR-HP-GN)
name="whr-hp-gn"
;;
*WLAE-AG300N)
name="wlae-ag300n"
;;
*"UniFiAP Outdoor")
name="unifi-outdoor"
;;
*"UniFiAP Outdoor+")
name="unifi-outdoor-plus"
;;
*WP543)
name="wp543"
;;
*WPE72)
name="wpe72"
;;
*WPJ342)
name="wpj342"
;;
*WPJ344)
name="wpj344"
;;
*WPJ531)
name="wpj531"
;;
*WPJ558)
name="wpj558"
;;
*WNDAP360)
name="wndap360"
;;
*"WNDR3700/WNDR3800/WNDRMAC")
wndr3700_board_detect "$machine"
;;
*"R6100")
name="r6100"
;;
*"WNDR3700v4")
name="wndr3700v4"
;;
*"WNDR4300")
name="wndr4300"
;;
*"WNR2000 V4")
name="wnr2000-v4"
;;
*"WNR2000 V3")
name="wnr2000-v3"
;;
*WNR2000)
name="wnr2000"
;;
*WNR2200)
name="wnr2200"
;;
*"WNR612 V2")
name="wnr612-v2"
;;
*"WNR1000 V2")
name="wnr1000-v2"
;;
*WPN824N)
name="wpn824n"
;;
*WRT160NL)
name="wrt160nl"
;;
*WRT400N)
name="wrt400n"
;;
*"WZR-450HP2")
name="wzr-450hp2"
;;
*"WZR-HP-AG300H/WZR-600DHP")
name="wzr-hp-ag300h"
;;
*WZR-HP-G300NH)
name="wzr-hp-g300nh"
;;
*WZR-HP-G450H)
name="wzr-hp-g450h"
;;
*WZR-HP-G300NH2)
name="wzr-hp-g300nh2"
;;
*WHR-HP-G300N)
name="whr-hp-g300n"
;;
*ZCN-1523H-2)
name="zcn-1523h-2"
;;
*ZCN-1523H-5)
name="zcn-1523h-5"
;;
*EmbWir-Dorin)
name="ew-dorin"
;;
*EmbWir-Dorin-Router)
name="ew-dorin-router"
;;
"8devices Carambola2"*)
name="carambola2"
;;
*"Sitecom WLR-8100")
name="wlr8100"
;;
*"BHU BXU2000n-2 rev. A1")
name="bxu2000n-2-a1"
;;
*"HiWiFi HC6361")
name="hiwifi-hc6361"
;;
esac
[ -z "$AR71XX_MODEL" ] && [ "${machine:0:8}" = 'TP-LINK ' ] && \
tplink_board_detect "$machine"
[ -z "$name" ] && name="unknown"
[ -z "$AR71XX_BOARD_NAME" ] && AR71XX_BOARD_NAME="$name"
[ -z "$AR71XX_MODEL" ] && AR71XX_MODEL="$machine"
[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
echo "$AR71XX_BOARD_NAME" > /tmp/sysinfo/board_name
echo "$AR71XX_MODEL" > /tmp/sysinfo/model
}
ar71xx_board_name() {
local name
[ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
[ -z "$name" ] && name="unknown"
echo "$name"
}