#!/bin/bash # Check if /usrdata/socat-at-bridge/atcmd exists #if [ -f "/usrdata/socat-at-bridge/atcmd" ]; then # Read the serial number # serial_number=$(/usrdata/socat-at-bridge/atcmd 'AT+EGMR=0,5' | grep '+EGMR:' | cut -d '"' -f2) # Read the firmware revision # firmware_revision=$(/usrdata/socat-at-bridge/atcmd 'AT+QGMR' | grep -o 'RM[0-9A-Z].*') #else # serial_number="UNKNOWN" # firmware_revision="UNKNOWN" #fi # # Start a login session exec /bin/login