root@OpenWrt:~/scripts# bash -x sms2email2.sh
+ MODEM_DEV=/dev/ttyACM0
+ FILE_PROCESSED=/root/scripts/sms2email.processed
+ EMAIL_RECIPIENT=test@test.pl
+ SMS_LIMIT=20
+ LOCK_FILE=/var/lock/sms2email.lock
+ exec
+ flock -n 200
+ trap 'flock -u 200; rm -f '\''/var/lock/sms2email.lock'\''' EXIT
+ log 'Script started'
+ msg='Script started'
+ echo 'Script started'
Script started
+ logger -p info -t sms2email.sh 'Script started'
+ sms_tool -d /dev/ttyACM0 recv
+ current_msg=
+ sender=
+ msg_index=
+ msg_found=0
+ counter=0
+ sms_list=
+ sms_tool -d /dev/ttyACM0 recv
+ IFS=
+ read -r line
+ + grep -q '^MSG:'
echo 'MSG: 1'
+ '[' 0 -eq 1 ']'
++ ++ echo 'MSG: 1'
cut '-d ' -f2
+ msg_index=1
+ current_msg='MSG: 1'
+ msg_found=1
+ IFS=
+ read -r line
+ + echo 'From: 48111222333'
grep -q '^MSG:'
+ + grep -q '^From:'
echo 'From: 48111222333'
++ ++ echo 'From: 48111222333'
cut '-d ' -f2-
+ sender=48111222333
+ current_msg=$'MSG: 1\n\nFrom: 48111222333'
+ IFS=
+ read -r line
+ + echo 'Date/Time: 07/30/26 15:40:07'
grep -q '^MSG:'
+ + grep -q '^From:'
echo 'Date/Time: 07/30/26 15:40:07'
+ + echo 'Date/Time: 07/30/26 15:40:07'
grep -q '^Date/Time:'
+ current_msg=$'MSG: 1\n\nFrom: 48111222333\nDate/Time: 07/30/26 15:40:07'
+ IFS=
+ read -r line
+ + echo 'Część to ja.'
grep -q '^MSG:'
+ + grep -q '^From:'
echo 'Część to ja.'
+ echo 'Część to ja.'
+ grep -q '^Date/Time:'
+ '[' 1 -eq 1 ']'
+ '[' -n 'Część to ja.' ']'
+ current_msg=$'MSG: 1\n\nFrom: 48111222333\nDate/Time: 07/30/26 15:40:07\nCzęść to ja.'
+ IFS=
+ read -r line
+ + echo ''
grep -q '^MSG:'
+ + grep -q '^From:'
echo ''
+ + grep -q '^Date/Time:'
echo ''
+ '[' 1 -eq 1 ']'
+ '[' -n '' ']'
+ IFS=
+ read -r line
+ '[' 0 -eq 1 ']'
+ '[' 0 -gt 20 ']'
+ log 'sms2email finished'
+ msg='sms2email finished'
+ echo 'sms2email finished'
sms2email finished
+ logger -p info -t sms2email.sh 'sms2email finished'
+ flock -u 200
+ rm -f /var/lock/sms2email.lock

#!/bin/sh
MODEM_DEV='/dev/ttyACM0' # Tu właściwy modem
FILE_PROCESSED='/root/scripts/sms2email.processed'
EMAIL_RECIPIENT='test@test.pl' # Tu swój email
SMS_LIMIT=20
LOCK_FILE='/var/lock/sms2email.lock'

log(){
  msg="$1"
  echo "$(date '+%Y-%m-%d %H:%M:%S') - ${msg}"
  logger -p "info" -t "sms2email.sh" "${msg}"
}

log_error(){
  msg="$1"
  echo "$(date '+%Y-%m-%d %H:%M:%S') - ERROR: ${msg}" >&2
  logger -p "err" -t "sms2email.sh" "${msg}"
}

# DISABLE CONCURRENT
exec 200>"${LOCK_FILE}"
flock -n 200 || { log "Already running" >&2; exit 1; }
trap "flock -u 200; rm -f '${LOCK_FILE}'" EXIT

log "Script started"

# Sprawdź modem
if ! sms_tool -d "${MODEM_DEV}" recv > /dev/null 2>&1; then
    log_error "No response from modem at ${MODEM_DEV}"
    exit 1
fi

# Utwórz plik .processed jeśli nie istnieje
if [ ! -f "${FILE_PROCESSED}" ]; then
    touch "${FILE_PROCESSED}"
    log "Utworzono plik ${FILE_PROCESSED}"
fi

# Zmienne
sent_count=0
processed_count=0

# Zapisz wszystkie SMS-y do tymczasowego pliku
TMP_SMS="/tmp/sms_list.$$"
sms_tool -d "${MODEM_DEV}" recv > "${TMP_SMS}"

# Przetwarzaj SMS-y z pliku tymczasowego
while IFS= read -r line; do
    if echo "$line" | grep -q "^MSG:"; then
        # Jeśli mamy już zgromadzoną wiadomość, wyślij ją
        if [ -n "$current_msg" ] && [ -n "$sender" ] && [ -n "$msg_index" ]; then
            # Sprawdź czy już był przetworzony
            if grep -q "^${msg_index}\$" "${FILE_PROCESSED}" 2>/dev/null; then
                log "SMS nr ${msg_index} już był przetworzony - pomijam"
            else
                # Wyślij email
                log "Wysyłam SMS nr ${msg_index} od ${sender}"
                echo "${current_msg}" | mutt -s "SMS od: ${sender}" -- "${EMAIL_RECIPIENT}"

                if [ $? -eq 0 ]; then
                    log "SUKCES: SMS nr ${msg_index} wysłany na ${EMAIL_RECIPIENT}"
                    echo "${msg_index}" >> "${FILE_PROCESSED}"
                    sent_count=$((sent_count + 1))

                    # USUŃ SMS Z MODEMU (opcjonalnie - odkomentuj jeśli chcesz)
                    # sms_tool -d "${MODEM_DEV}" delete "${msg_index}"
                    # log "SMS nr ${msg_index} usunięty z modemu"
                else
                    log_error "FAIL: Nie udało się wysłać SMS nr ${msg_index}"
                fi
            fi
            processed_count=$((processed_count + 1))

            # Resetuj zmienne dla następnej wiadomości
            current_msg=""
            sender=""
            msg_index=""
        fi

        # Rozpocznij nową wiadomość
        msg_index=$(echo "$line" | cut -d' ' -f2)
        current_msg="$line"
        sender=""

    elif echo "$line" | grep -q "^From:"; then
        sender=$(echo "$line" | cut -d' ' -f2-)
        current_msg="${current_msg}
${line}"

    elif echo "$line" | grep -q "^Date/Time:"; then
        current_msg="${current_msg}
${line}"

    elif [ -n "$line" ] && [ -n "$current_msg" ]; then
        # To jest treść SMS-a
        current_msg="${current_msg}
${line}"
    fi
done < "${TMP_SMS}"

# Wyślij ostatnią wiadomość jeśli istnieje
if [ -n "$current_msg" ] && [ -n "$sender" ] && [ -n "$msg_index" ]; then
    if grep -q "^${msg_index}\$" "${FILE_PROCESSED}" 2>/dev/null; then
        log "SMS nr ${msg_index} już był przetworzony - pomijam"
    else
        log "Wysyłam ostatni SMS nr ${msg_index} od ${sender}"
        echo "${current_msg}" | mutt -s "SMS od: ${sender}" -- "${EMAIL_RECIPIENT}"

        if [ $? -eq 0 ]; then
            log "SUKCES: Ostatni SMS nr ${msg_index} wysłany na ${EMAIL_RECIPIENT}"
            echo "${msg_index}" >> "${FILE_PROCESSED}"
            sent_count=$((sent_count + 1))

            # USUŃ SMS Z MODEMU (opcjonalnie - odkomentuj jeśli chcesz)
            # sms_tool -d "${MODEM_DEV}" delete "${msg_index}"
            # log "SMS nr ${msg_index} usunięty z modemu"
        else
            log_error "FAIL: Nie udało się wysłać ostatniego SMS nr ${msg_index}"
        fi
    fi
    processed_count=$((processed_count + 1))
fi

# Usuń plik tymczasowy
rm -f "${TMP_SMS}"

log "========== PODSUMOWANIE =========="
log "Przetworzono: ${processed_count} SMS-ów"
log "Wysłano: ${sent_count} nowych SMS-ów"
log "sms2email finished"

echo "Test" | mutt -s "Test" -- test@test.pl

root@OpenWrt_MR3020:~# dmesg | grep -i usb
[    5.162069] usbcore: registered new interface driver usbfs
[    5.167777] usbcore: registered new interface driver hub
[    5.173303] usbcore: registered new device driver usb
[    5.236335] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    5.286677] phy phy-10120000.usbphy.0: remote usb device wakeup disabled
[    5.293495] phy phy-10120000.usbphy.0: UTMI 16bit 30MHz
[    5.304673] ehci-platform 101c0000.ehci: new USB bus registered, assigned bus number 1
[    5.333227] ehci-platform 101c0000.ehci: USB 2.0 started, EHCI 1.00
[    5.340668] hub 1-0:1.0: USB hub found
[    5.355465] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    5.375928] ohci-platform 101c1000.ohci: new USB bus registered, assigned bus number 2
[    5.454299] hub 2-0:1.0: USB hub found
[    5.473171] usbcore: registered new interface driver usb-storage
[    5.482283] usbcore: registered new interface driver uas
[   18.576056] usbcore: registered new interface driver cdc_acm
[   18.581876] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[   18.627008] usbcore: registered new interface driver cdc_wdm
[   18.769278] usbcore: registered new interface driver usblp
[   18.825554] usbcore: registered new interface driver usbserial_generic
[   18.832347] usbserial: USB Serial support registered for generic
[   18.915348] usbcore: registered new interface driver cdc_ether
[   18.932800] usbcore: registered new interface driver cdc_ncm
[   19.086325] usbcore: registered new interface driver huawei_cdc_ncm
[   20.604299] usbcore: registered new interface driver qmi_wwan
[   20.654069] usbcore: registered new interface driver rndis_host
[   20.663896] usbcore: registered new interface driver sierra
[   20.669746] usbserial: USB Serial support registered for Sierra USB modem
[   20.680635] usbcore: registered new interface driver sierra_net
[   20.797769] usbcore: registered new interface driver cdc_mbim
[   20.809100] usbcore: registered new interface driver option
[   20.814936] usbserial: USB Serial support registered for GSM modem (1-port)
[   20.832971] usbcore: registered new interface driver qcserial
[   20.838989] usbserial: USB Serial support registered for Qualcomm USB modem