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Fix verify.sh typo and refine comments in script. #85

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Jun 27, 2025
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Fix verify.sh typo and refine comments in script. #85

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52 changes: 26 additions & 26 deletions scripts/verify.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ if [ $? -ne 0 ]; then
fi

if [ $final_ret -eq 0 ]; then
# to avoid device or resource busy error
# To avoid device or resource busy error
sleep 0.5

# set transmit power (mBm)
Expand All @@ -40,23 +40,23 @@ if [ $final_ret -eq 0 ]; then
vw3_phy=$(get_wiphy_name vw3)
vw4_phy=$(get_wiphy_name vw4)
vw5_phy=$(get_wiphy_name vw5)
# create network namespaces for each phy (interface)

# create network namespaces for each phy (interface)
sudo ip netns add ns0
sudo ip netns add ns1
sudo ip netns add ns2
sudo ip netns add ns3
sudo ip netns add ns4
sudo ip netns add ns5

# add each phy (interface) to separate network namesapces
# add each phy (interface) to separate network namespaces
sudo iw phy $vw0_phy set netns name ns0
sudo iw phy $vw1_phy set netns name ns1
sudo iw phy $vw2_phy set netns name ns2
sudo iw phy $vw3_phy set netns name ns3
sudo iw phy $vw4_phy set netns name ns4
sudo iw phy $vw5_phy set netns name ns5

# running hostapd on vw0, so vw0 becomes AP
sudo ip netns exec ns0 ip link set vw0 up
sudo ip netns exec ns0 ip link set lo up
Expand All @@ -77,21 +77,21 @@ if [ $final_ret -eq 0 ]; then
sudo ip netns exec ns5 ip link set vw5 up
sudo ip netns exec ns5 ip link set lo up

# assing IP address to each interface
# assign IP address to each interface
sudo ip netns exec ns0 ip addr add 10.0.0.1/24 dev vw0
sudo ip netns exec ns1 ip addr add 10.0.0.2/24 dev vw1
sudo ip netns exec ns2 ip addr add 10.0.0.3/24 dev vw2
sudo ip netns exec ns3 ip addr add 10.0.0.4/24 dev vw3
sudo ip netns exec ns4 ip addr add 10.0.0.5/24 dev vw4
sudo ip netns exec ns5 ip addr add 10.0.0.6/24 dev vw5

# ping test: STA vw1 <--> STA vw2, should fail, because they
# haven't connected to AP
# ping test: STA vw1 <--> STA vw2, should fail, because they
# haven't connected to AP
echo
echo "================================================================================"
echo "Ping Test: STA vw1 (10.0.0.2) (not connected) <--> STA vw2 (10.0.0.3) (not connected)"
echo
echo "(should fail, because they haven't connnected to AP vw0 (10.0.0.1))"
echo "(should fail, because they haven't connected to AP vw0 (10.0.0.1))"
echo "(be patient, it will take some time to route...)"
echo "================================================================================"
sudo ip netns exec ns1 ping -c 1 10.0.0.3
Expand All @@ -107,7 +107,7 @@ if [ $final_ret -eq 0 ]; then
final_ret=4
fi

echo
echo
echo "=================================="
echo "vw1 connected to AP TestAP (vw0)"
echo "=================================="
Expand All @@ -123,18 +123,18 @@ if [ $final_ret -eq 0 ]; then
final_ret=5
fi

echo
echo
echo "=================================="
echo "vw2 connected to AP TestAP (vw0)"
echo "=================================="

# ping test: STA vw1 (10.0.0.2) <--> STA vw2 (10.0.0.3),
# should success, packet will be relayed by AP vw0 (10.0.0.1)
# should succeed, packet will be relayed by AP vw0 (10.0.0.1)
echo
echo "================================================================================"
echo "Ping Test: STA vw1 (10.0.0.2) (connected) <--> STA vw2 (10.0.0.3) (connected)"
echo
echo "(should success, packet will be relay by AP vw0 (10.0.0.1))"
echo "(should succeed, packet will be relayed by AP vw0 (10.0.0.1))"
echo "================================================================================"
sudo ip netns exec ns1 ping -c 4 10.0.0.3

Expand All @@ -145,42 +145,42 @@ if [ $final_ret -eq 0 ]; then
fi

# ping test: STA vw2 (10.0.0.3) <--> AP vw0 (10.0.0.1),
# should success, packet will directly send/receive between STA and AP
# should succeed, packet will directly send/receive between STA and AP
echo
echo "================================================================================"
echo "Ping Test: STA vw1 (10.0.0.3) (connected) <--> AP vw0 (10.0.0.1)"
echo "Ping Test: STA vw2 (10.0.0.3) (connected) <--> AP vw0 (10.0.0.1)"
echo
echo "(should success, packet will directly send/receive between STA vw1 and AP vw0)"
echo "(should succeed, packet will directly send/receive between STA vw2 and AP vw0)"
echo "================================================================================"
sudo ip netns exec ns2 ping -c 4 10.0.0.1

# sudo ip netns exec ns2 ping -c 4 10.0.0.1
ping_rc=$?
if [ $ping_rc -ne 0 ]; then
final_ret=7
fi

# vw3 becomes an IBSS and then joins the "ibss1" network.
echo
echo
echo "=============="
echo "vw3 join ibss1"
echo "=============="
sudo ip netns exec ns3 wpa_supplicant -i vw3 -B -c scripts/wpa_supplicant_ibss.conf

# vw4 becomes an IBSS and then joins the "ibss1" network.
echo
echo
echo "=============="
echo "vw4 join ibss1"
echo "=============="
sudo ip netns exec ns4 wpa_supplicant -i vw4 -B -c scripts/wpa_supplicant_ibss.conf

# vw5 becomes an IBSS and then joins the "ibss2" network (BSSID: 00:76:77:35:00:00).
echo
echo
echo "=================================="
echo "vw5 join ibss2 (00:76:77:35:00:00)"
echo "=================================="
sudo ip netns exec ns5 iw dev vw5 set type ibss
sudo ip netns exec ns5 iw dev vw5 ibss join ibss2 2412 NOHT fixed-freq 00:76:77:35:00:00 beacon-interval 300
sudo ip netns exec ns5 iw dev vw5 ibss join ibss2 2412 NOHT fixed-freq 00:76:77:35:00:00 beacon-interval 300

# ping test: IBSS vw3 <--> STA vw2, should fail
echo
Expand All @@ -192,7 +192,7 @@ if [ $final_ret -eq 0 ]; then
echo "================================================================================"
sudo ip netns exec ns3 ping -c 1 10.0.0.3

# ping test: IBSS vw3 <--> IBSS vw5, should fail
# ping test: IBSS vw3 <--> IBSS vw5, should fail
echo
echo "================================================================================"
echo "Ping Test: IBSS vw3 (10.0.0.4) (in ibss1) <--> IBSS vw5 (10.0.0.6) (in ibss2)"
Expand All @@ -202,12 +202,12 @@ if [ $final_ret -eq 0 ]; then
echo "================================================================================"
sudo ip netns exec ns3 ping -c 1 10.0.0.6

# ping test: IBSS vw3 <--> IBSS vw4, should success
# ping test: IBSS vw3 <--> IBSS vw4, should succeed
echo
echo "================================================================================"
echo "Ping Test: IBSS vw3 (10.0.0.4) (in ibss1) <--> IBSS vw4 (10.0.0.5) (in ibss1)"
echo
echo "(should success)"
echo "(should succeed)"
echo "(be patient, it will take some time to route...)"
echo "================================================================================"
sudo ip netns exec ns3 ping -c 1 10.0.0.5
Expand All @@ -225,7 +225,7 @@ if [ $final_ret -eq 0 ]; then
uptime=$(echo "$uptime*1000000" | bc | awk -F "." '{print $1}')
diff=$((tsf - uptime))

# difference between tsf and uptime should less than 0.5 sec.
# difference between tsf and uptime should be less than or equal to 0.5 sec.
if [ "${diff#-}" -gt 500000 ]; then
final_ret=9
fi
Expand All @@ -249,7 +249,7 @@ if [ $final_ret -eq 0 ]; then

# TestAP performs station dump
sudo ip netns exec ns0 iw dev vw0 station dump > station_dump_result.log
for num in {1..2}; do
for num in {1..2}; do
cat station_dump_result.log | grep -o -E '([[:xdigit:]]{1,2}:){5}[[:xdigit:]]{1,2}'| sed -n "${num}p" > dump_ssid.log
sudo ip netns exec "ns${num}" iw dev | grep -o -E '([[:xdigit:]]{1,2}:){5}[[:xdigit:]]{1,2}' > station_ssid.log
DIFF=$(diff dump_ssid.log station_ssid.log)
Expand Down