forked from lukicdarkoo/rpi-wifi
/
ap_sta_config.sh
389 lines (337 loc) · 11.1 KB
/
ap_sta_config.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
#!/bin/bash
# The script configures simultaneous AP and Managed Mode Wifi on Raspberry Pi
# Distribution Raspbian Buster
# works on:
# -Raspberry Pi Zero W
# -Raspberry Pi 3 B+
# -Raspberry Pi 3 A+
# Licence: GPLv3
# Author: Mickael Lehoux <mickael.lehoux@gmail.com>
# Repository: https://github.com/MkLHX/AP_STA_RPI_SAME_WIFI_CHIP
# Special thanks to: https://github.com/lukicdarkoo/rpi-wifi
# set -exv
# Error management
set -o errexit
set -o pipefail
set -o nounset
DEFAULT='\033[0;39m'
WHITE='\033[0;02m'
RASPBERRY='\033[0;35m'
GREEN='\033[1;32m'
RED='\033[1;31m'
_welcome() {
VERSION="1.7.3"
echo -e "${RASPBERRY}\n"
echo -e " "
echo -e " /888888 /8888888 /888888 /88888888 /888888 "
echo -e " /88__ 88| 88__ 88 /88 /88__ 88|__ 88__//88__ 88"
echo -e "| 88 \ 88| 88 \ 88 | 88 | 88 \__/ | 88 | 88 \ 88"
echo -e "| 88888888| 8888888/ /88888888 | 888888 | 88 | 88888888"
echo -e "| 88__ 88| 88____/ |__ 88__/ \____ 88 | 88 | 88__ 88"
echo -e "| 88 | 88| 88 | 88 /88 \ 88 | 88 | 88 | 88"
echo -e "| 88 | 88| 88 |__/ | 888888/ | 88 | 88 | 88"
echo -e "|__/ |__/|__/ \______/ |__/ |__/ |__/"
echo -e " "
echo -e " version ${VERSION} "
echo -e " By https://github.com/MkLHX "
echo -e "${GREEN} "
echo -e "Manage AP + STA modes on Raspberry Pi with the same wifi chip\n\n "
}
_logger() {
echo -e "${GREEN}"
echo "${1}"
echo -e "${DEFAULT}"
}
_usage() {
cat 1>&2 <<EOF
Configures simultaneous AP and Managed Mode Wifi on Raspberry Pi
USAGE:
ap_sta_config.sh --ap <ap_ssid> [<ap_password>] --client <client_password> [<client_password>] --country <iso_3166_country_code>
# configure AP + STA
ap_sta_config.sh --ap ap_ssid ap_passphrases --client client_ssid client_passphrase --country FR
# configure AP + STA and change the wifi mode
ap_sta_config.sh --ap ap_ssid ap_passphrases --client client_ssid client_passphrase --country FR --hwmode b
# update the AP configuration
ap_sta_config.sh --ap ap_ssid ap_passphrases --ap-only
# update the STA (client) configuration
ap_sta_config.sh --client client_ssid client_passphrase --country FR --sta-only
# logs are written in /var/log/ap_sta_wifi folder
PARAMETERS:
-a, --ap AP SSID & password
-c, --client Client SSID & password
-i, --ip AP IP (by default ip pattern 192.168.10.x)
-cy, --country ISO3166 Country Code (by default FR)
-hw, --hwmode Mode Wi-Fi a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g (by default g)
FLAGS:
-ao, --ap-only Set only AP
-so, --sta-only Set only STA
-n, --no-internet Disable IP forwarding
-h, --help Show this help
EOF
exit 0
}
POSITIONAL=()
while [[ $# -gt 0 ]]; do
key="$1"
case $key in
-c | --client)
CLIENT_SSID="$2"
CLIENT_PASSPHRASE="$3"
shift
shift
shift
;;
-a | --ap)
AP_SSID="$2"
AP_PASSPHRASE="$3"
shift
shift
shift
;;
-i | --ip)
ARG_AP_IP="$2"
shift
shift
;;
-cy | --country)
ARG_COUNTRY_CODE="$2"
shift
shift
;;
-hw | --hwmode)
ARG_WIFI_MODE="$2"
shift
shift
;;
-n | --no-internet)
NO_INTERNET="true"
shift
;;
-ao | --ap-only)
AP_ONLY="true"
shift
;;
-so | --sta-only)
STA_ONLY="true"
shift
;;
-h | --help)
_usage
shift
;;
*)
POSITIONAL+=("$1")
shift
;;
esac
done
set -- "${POSITIONAL[@]}"
if [ $(id -u) != 0 ]; then
echo -e "${RED}"
echo "You need to be root to run this script! Please run 'sudo bash $0'"
echo -e "${DEFAULT}"
exit 1
fi
# check if crontabs are initialized
if [[ 1 -eq $(crontab -l | grep -cF "no crontab for root") ]]; then
echo -e ${RED}
echo "this script need to use crontab."
echo "you have to initialize and configure crontabs before run this script!"
echo "run 'sudo crontab -e'"
echo "select EDITOR nano or whatever"
echo "edit crontab by adding '# a comment line' or whatever"
echo "save and exit 'ctrl + s' & 'crtl + x'"
echo "restart the script 'sudo bash $0'"
echo -e "${DEFAULT}"
exit 1
fi
(test -v AP_SSID && test -v CLIENT_SSID && test -v ARG_COUNTRY_CODE) || (test -v AP_SSID && test -v AP_ONLY) || (test -v CLIENT_SSID && test -v ARG_COUNTRY_CODE && test -v STA_ONLY) || _usage
WIFI_MODE=${ARG_WIFI_MODE:-'g'}
COUNTRY_CODE=${ARG_COUNTRY_CODE:-'FR'}
AP_IP=${ARG_AP_IP:-'192.168.10.1'}
AP_IP_BEGIN=$(echo "${AP_IP}" | sed -e 's/\.[0-9]\{1,3\}$//g')
MAC_ADDRESS="$(cat /sys/class/net/wlan0/address)"
if ! test -v AP_ONLY; then
AP_ONLY="false"
fi
if ! test -v STA_ONLY; then
STA_ONLY="false"
fi
# welcome cli user
_welcome
_logger "started $(date +%Y/%m/%d-%T)"
if test true != "${STA_ONLY}" && test true == "${AP_ONLY}"; then
# Install dependencies
_logger "check if dependencies needed"
# keep order of dependencies installation
if [[ $(dpkg -l | grep -c cron) == 0 ]]; then
apt-get -y update
apt-get -y install cron
fi
if [[ $(dpkg -l | grep -c dhcpcd) == 0 ]]; then
apt-get -y update
apt-get -y install dhcpcd
fi
if [[ $(dpkg -l | grep -c hostapd) == 0 ]]; then
apt-get -y update
apt-get -y install hostapd
fi
if [[ $(dpkg -l | grep -c dnsmasq) == 0 ]]; then
apt-get -y update
apt-get -y install dnsmasq
fi
fi
if test true != "${STA_ONLY}"; then
# Populate `/etc/udev/rules.d/70-persistent-net.rules`
_logger "Populate /etc/udev/rules.d/70-persistent-net.rules"
bash -c 'cat > /etc/udev/rules.d/70-persistent-net.rules' <<EOF
SUBSYSTEM=="ieee80211", ACTION=="add|change", ATTR{macaddress}=="${MAC_ADDRESS}", KERNEL=="phy0", \
RUN+="/sbin/iw phy phy0 interface add ap0 type __ap", \
RUN+="/bin/ip link set ap0 address ${MAC_ADDRESS}
EOF
fi
if test true != "${STA_ONLY}"; then
# Populate `/etc/dnsmasq.conf`
_logger "Populate /etc/dnsmasq.conf"
bash -c 'cat > /etc/dnsmasq.conf' <<EOF
interface=lo,ap0
no-dhcp-interface=lo,wlan0
bind-interfaces
server=8.8.8.8
domain-needed
bogus-priv
dhcp-range=${AP_IP_BEGIN}.50,${AP_IP_BEGIN}.150,12h
EOF
fi
if test true != "${STA_ONLY}"; then
# Populate `/etc/hostapd/hostapd.conf`
_logger "Populate /etc/hostapd/hostapd.conf"
bash -c 'cat > /etc/hostapd/hostapd.conf' <<EOF
ctrl_interface=/var/run/hostapd
ctrl_interface_group=0
interface=ap0
driver=nl80211
ssid=${AP_SSID}
hw_mode=${WIFI_MODE}
channel=11
wmm_enabled=0
macaddr_acl=0
auth_algs=1
wpa=2PASSPHRASE
$([ $AP_PASSPHRASE ] && echo "wpa_passphrase=${AP_PASSPHRASE}")
wpa_key_mgmt=WPA-PSK
wpa_pairwise=TKIP CCMP
rsn_pairwise=CCMP
EOF
fi
if test true != "${STA_ONLY}"; then
# Populate `/etc/default/hostapd`
_logger "Populate /etc/default/hostapd"
bash -c 'cat > /etc/default/hostapd' <<EOF
DAEMON_CONF="/etc/hostapd/hostapd.conf"
EOF
fi
if test true != "${AP_ONLY}"; then
# Populate `/etc/wpa_supplicant/wpa_supplicant.conf`
_logger "Populate /etc/wpa_supplicant/wpa_supplicant.conf"
bash -c 'cat > /etc/wpa_supplicant/wpa_supplicant.conf' <<EOF
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=${COUNTRY_CODE}
network={
ssid="${CLIENT_SSID}"
$([ $CLIENT_PASSPHRASE ] && echo "psk=\"${CLIENT_PASSPHRASE}\"")
id_str="AP1"
scan_ssid=1
}
EOF
fi
# Populate `/etc/network/interfaces`
# TODO manage eth0 interface
# if current device is model B+ with ethernet port
# auto eth0
# allow-hotplug eth0
# iface eth0 inet manual
#
_logger "Populate /etc/network/interfaces"
bash -c 'cat > /etc/network/interfaces' <<EOF
source-directory /etc/network/interfaces.d
auto lo
auto ap0
auto wlan0
iface lo inet loopback
allow-hotplug ap0
iface ap0 inet static
address ${AP_IP}
netmask 255.255.255.0
# network ${AP_IP_BEGIN}.0
# broadcast ${AP_IP_BEGIN}.255
# gateway ${AP_IP}
hostapd /etc/hostapd/hostapd.conf
allow-hotplug wlan0
iface wlan0 inet manual
wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
iface AP1 inet dhcp
EOF
if test true != "${STA_ONLY}"; then
# Populate `/bin/manage-ap0-iface.sh`
_logger "Populate /bin/manage-ap0-iface.sh"
bash -c 'cat > /bin/manage-ap0-iface.sh' <<EOF
#!/bin/bash
# check if hostapd service succes to start or not
# in our case, it cannot start when /var/run/hostapd/ap0 exist
# so we have to delete it
echo 'Check if hostapd.service is hang cause ap0 exist...'
hostapd_is_running=\$(service hostapd status | grep -c "Active: active (running)")
if test 1 -ne "\${hostapd_is_running}"; then
rm -rf /var/run/hostapd/ap0 | echo "ap0 interface does not exist, the faillure is elsewhere"
fi
EOF
chmod +x /bin/manage-ap0-iface.sh
fi
if test true != "${STA_ONLY}"; then
# Populate `/bin/rpi-wifi.sh`
_logger "Populate /bin/rpi-wifi.sh"
bash -c 'cat > /bin/rpi-wifi.sh' <<EOF
#!/bin/bash
echo 'Starting Wifi AP and STA client...'
/usr/sbin/ifdown --force wlan0
/usr/sbin/ifdown --force ap0
/usr/sbin/ifup --force ap0
/usr/sbin/ifup --force wlan0
$([ "${NO_INTERNET-}" != "true" ] && echo "/usr/sbin/sysctl -w net.ipv4.ip_forward=1")
$([ "${NO_INTERNET-}" != "true" ] && echo "/usr/sbin/iptables -t nat -A POSTROUTING -s ${AP_IP_BEGIN}.0/24 ! -d ${AP_IP_BEGIN}.0/24 -j MASQUERADE")
$([ "${NO_INTERNET-}" != "true" ] && echo "/usr/bin/systemctl restart dnsmasq")
echo 'WPA Supplicant reconfigure in 5sec...'
/usr/bin/sleep 5
wpa_cli -i wlan0 reconfigure
EOF
chmod +x /bin/rpi-wifi.sh
fi
if test true != "${STA_ONLY}"; then
# unmask and enable dnsmasq.service / hostapd.service
_logger "Unmask and enable dnsmasq.service / hostapd.service"
/usr/bin/systemctl unmask dnsmasq.service hostapd.service
/usr/bin/systemctl enable dnsmasq.service hostapd.service
/usr/bin/systemctl daemon-reload
fi
# create ap sta log folder
mkdir -p /var/log/ap_sta_wifi
touch /var/log/ap_sta_wifi/ap0_mgnt.log
touch /var/log/ap_sta_wifi/on_boot.log
# Finish
if test true == "${STA_ONLY}"; then
wpa_cli -i wlan0 reconfigure
_logger "STA configuration is finished!"
elif test true == "${AP_ONLY}"; then
/bin/bash /bin/rpi-wifi.sh
_logger "AP configuration is finished!"
elif test true != "${STA_ONLY}" && test true != "${AP_ONLY}"; then
_logger "AP + STA configurations are finished!"
_logger "You need to reboot Raspbery Pi to apply changes.."
fi
if test true != "${STA_ONLY}"; then
_logger "Wait during wlan0 reconnecting to internet..."
/usr/bin/sleep 15
curl https://raw.githubusercontent.com/MkLHX/AP_STA_RPI_SAME_WIFI_CHIP/master/ap_sta_cron.sh | bash -s --
fi