@ -22,6 +22,7 @@ PATHDIAG="/sys/bus/usb/devices"
PATHWAN="/sys/class/net"
MODE=$(NG "$PREFIX"_proto)
LOGS="logger -t switch4g[$PID]"
COUNT_KILL=0
[ -z "$PREFIX" ] && {
@ -214,7 +215,12 @@ connect() {
# try to clear previous autoconnect state
uqmiCall "--stop-network 0xffffffff --autoconnect"
uqmiCall "--set-ip-family ipv6 --stop-network 0xffffffff --autoconnect"
# go online
uqmiCall "--set-device-operating-mode online"
# set IP format
uqmiCall "--set-data-format 802.3"
uqmiCall "--wda-set-data-format 802.3"
DATAFORMAT=$(uqmiCall "--wda-get-data-format")
@ -227,8 +233,10 @@ connect() {
}
uqmiCall "--sync"
uqmiCall "--network-register"
$LOGS "4G MODEM - waiting for network registration ..."
sleep 5
while [ $(echo "$(uqmiCall "--get-serving-system")" | grep searching | wc -l) -ne 0 ]; do
[ -e "$DEVNR" ] || wayOut "4G MODEM - DIAG interface not found!"
@ -579,7 +587,7 @@ searchDiag() {
for TTY in $TTYS; do
DEVNR="/dev/$TTY"
uqmiCall "--get-capabilities" 2 # in background
uqmiCall "--get-capabilities -t 3000 " 2 # in a background
sleep 2
UQMIPID=$(ps | grep [g]et-capabilities | awk '{print $1}')
@ -663,11 +671,10 @@ modemReset() {
setPIN() {
local PIN=$(NG "$PREFIX"_modem_pin)
local IS_PIN=$(NG "$PREFIX"_modem_pin | wc -w)
local IS_DONE=0 COUNT=1 TIMEOUT=30 PINVAL DEVALL i
local IS_DONE=0 COUNT=1 TIMEOUT=30 PINVAL DEVALL STATUS PIN_STATUS PIN_VERIFY_TRIES i
[ "$MTYPE" == "non-hilink" -o "$MTYPE" == "huawei-non-hilink" -o "$MTYPE" == "hw-ether" ] && {
[ "$IS_ PIN" -eq 1 ] && {
[ -n "$PIN" ] && {
DEVALL="$DEVNR $(cat "$DIAGSFILE" | sed "s~"$DEVNR"~~")"
# find working interface
@ -692,8 +699,11 @@ setPIN() {
[ "$MTYPE" == "qmi_wwan" ] && {
$LOGS "4G MODEM - waiting for SIM initialization"
# timeout 3s for first call to avoid hanging uqmi
uqmiCall "--get-pin-status -t 3000"
while uqmiCall "--get-pin-status" | grep '"UIM uninitialized"'; do
[ -e "$DEVNR" ] || wayOut "4G MODEM - DIAG interface not found!"
[ -e "$DEVNR" ] || { wayOut "4G MODEM - DIAG interface not found!" ; }
[ "$COUNT" -lt "$TIMEOUT" ] && {
COUNT=$((COUNT+1))
@ -703,15 +713,81 @@ setPIN() {
}
done
# verify pin (TODO: more complex)
[ "$IS_PIN" -eq 1 ] && {
[ "$($(uqmiCall "--get-pin-status") | cut -d "," -f1 | cut -d ":" -f2 | cut -d "\"" -f2)" != "disabled" ] && {
uqmiCall "--verify-pin1 $PIN" && IS_DONE=1
# check if UIM application is stuck in illegal state
COUNT=1
TIMEOUT=10
while true; do
STATUS=$(uqmiCall "--uim-get-sim-state" | cut -d "," -f2 | cut -d ":" -f2 | tr -d '"')
# SIM card is either completely absent or state is labeled as illegal
# try to power-cycle the SIM card to recover from this state
[ -z "$STATUS" -o "$STATUS" == "illegal" ] && {
$LOGS "4G MODEM - SIM in illegal state: Power-cycling SIM"
# try to reset SIM application
uqmiCall "--uim-power-off --uim-slot 1"
sleep 3
uqmiCall "--uim-power-on --uim-slot 1"
[ "$COUNT" -lt "$TIMEOUT" ] && {
COUNT=$((COUNT+1))
sleep 1
continue
}
# recovery failed
wayOut
} || {
break
}
done
# verify pin
if uqmiCall "--uim-get-sim-state" | grep -q '"Not supported"\|"Invalid QMI command"' && uqmiCall "--get-pin-status" | grep -q '"Not supported"\|"Invalid QMI command"' ; then
[ -n "$PIN" ] && {
uqmiCall "--verify-pin1 $PIN" || uqmiCall "--uim-verify-pin1 $PIN" || { wayOut "4G MODEM - Unable to verify PIN!" ; }
IS_DONE=1
}
else
STATUS=$(uqmiCall "--get-pin-status")
PIN_STATUS=$(echo $STATUS | cut -d "," -f1 | cut -d ":" -f2 | tr -d '"')
PIN_VERIFY_TRIES=$(echo $STATUS | cut -d "," -f2 | cut -d ":" -f2)
[ -z "$PIN_STATUS" ] && {
STATUS=$(uqmiCall "--uim-get-sim-state")
PIN_STATUS=$(echo $STATUS | cut -d "," -f3 | cut -d ":" -f2 | tr -d '"')
PIN_VERIFY_TRIES=$(echo $STATUS | cut -d "," -f4 | cut -d ":" -f2)
}
[ "$IS_PIN" -eq 1 -a "$IS_DONE" -ne 1 ] && {
case "$PIN_STATUS" in
disabled)
$LOGS "4G MODEM - PIN verification is disabled"
IS_DONE=1
;;
blocked)
wayOut "4G MODEM - SIM locked PUK required"
;;
not_verified)
[ "$PIN_VERIFY_TRIES" -lt "3" ] && { wayOut "4G MODEM - PIN verify count value is $PIN_VERIFY_TRIES this is below the limit of 3" ; }
[ -n "$PIN" ] && {
uqmiCall "--verify-pin1 $PIN" || uqmiCall "--uim-verify-pin1 $PIN" || { wayOut "4G MODEM - Unable to verify PIN" ; }
IS_DONE=1
} || {
wayOut "4G MODEM - PIN not specified but required"
}
;;
verified)
$LOGS "4G MODEM - PIN already verified"
IS_DONE=1
;;
*)
wayOut "4G MODEM - PIN status failed (${PIN_STATUS:-sim_not_present})"
;;
esac
fi
}
[ -n "$PIN" -a "$IS_DONE" -ne 1 ] && {
mwwatchdog del
wayOut "4G MODEM - SIM locked: connection process terminated!"
} || {
@ -751,12 +827,12 @@ checkPid() {
uqmiCall() {
# for now, it's the only way to prevent uqmi hangups on two different calls at the same time and on the same device: https://forum.openwrt.org/viewtopic.php?id=63559
# OPTION: 1 - connect, 2 - background, no option - normal use
local COUNT=1 COMMAND="$1" OPTION="$2" UQMIPID=""
local COUNT=1 COMMAND="$1" OPTION="$2"
[ -z "$OPTION" ] && OPTION=0
# wait for an other uqmi process to exit...
while [ "$COUNT" -lt 7 ]; do
[ "$(ps | grep [u]qmi | grep "$DEVNR" | wc -l)" -eq 0 ] && {
# wait for other uqmi process(es) to exit...
while [ "$COUNT" -lt 10 ]; do
[ "$(ps | grep [u]qmi | wc -l)" -eq 0 ] && {
if [ "$OPTION" -eq 1 ]; then
uqmi -s -d "$DEVNR" $COMMAND \
${APN:+--apn "$APN"} \
@ -778,14 +854,28 @@ uqmiCall() {
sleep 1
done
# after 7 seconds, we're sure that this process hangs, so kill it!
# after 10 seconds, kill process(es) (only one try per running script)
[ "$COUNT_KILL" -eq 0 ] && {
uqmiKill $COMMAND $OPTION
} || {
wayOut "4G MODEM - uqmi hangs again: exiting!"
}
}
uqmiKill() {
local C="$1" O="$2" UQMIPID="" i
UQMIPID=$(ps | grep [u]qmi | awk '{print $1}')
# hangs?
[ -n "$UQMIPID" ] && {
$LOGS "4G MODEM - found another uqmi process (PID: $UQMIPID), killing ..."
for i in $UQMIPID; do
$LOGS "4G MODEM - found another uqmi process (PID: $i), killing ..."
kill -9 $UQMIPID
sleep 2
done
# try once again
COUNT_KILL=1
uqmiCall $C $O
}
}
pedro
2 years ago