Update SIM card script

uicc-v2.4/write-sim-card

 #!/bin/bash
-if [ "$#" -ne 2 ]; then
-    echo "Usage: ./write-sim-card ORS_NUMBER SIM_NUMBER"; exit
+#set -xv
+SOURCE="${BASH_SOURCE[0]:-$0}"
+if [ -z "$1" ]; then
+  echo "Usage: ./write-sim-card ORS_NUMBER [SIM_NUMBER_START]";
+  exit;
 fi
-N_ORS=$1
-N_SIM=$2
-sudo ./program_uicc --adm 12345678 --iccid 8986006110000000000$N_SIM --imsi 00101000000000$N_SIM --isdn 060000000$N_SIM --acc 0001 --key 00112233445566778899AABBCCDDEEFF --opc 000102030405060708090A0B0C0D0E0F  --spn "RS-ORS$N_ORS-00$N_SIM" --authenticate
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  TARGET="$(readlink "$SOURCE")"
+         if [[ $TARGET == /* ]]; then
+    echo "SOURCE '$SOURCE' is an absolute symlink to '$TARGET'"
+    SOURCE="$TARGET"
+  else
+    DIR="$( dirname "$SOURCE" )"
+    echo "SOURCE '$SOURCE' is a relative symlink to '$TARGET' (relative to '$DIR')"
+    SOURCE="$DIR/$TARGET" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+  fi
+done
+export OCP_DIR="$(cd -P "$(dirname "$SOURCE")" && pwd)"
+adm="12345678"
+if [ -z "$2" ]; then
+  imsioffset=1
+else
+  imsioffset=$2
+fi
+let imsinum=$1*10+$imsioffset
+j=y
+while read j ; do
+[[ $j = "q" ]] && exit
+i=$(printf "%03d" $imsinum)
+echo programming imsi: $i
+sudo $OCP_DIR/program_uicc --adm ${adm} --iccid 89860061100000000$i --imsi 001010000000$i --isdn 0600000$i --acc 0001 --key 00112233445566778899AABBCCDDEEFF --opc 000102030405060708090A0B0C0D0E0F -spn "RS-ORS$1-0$i" --authenticate --noreadafter
+let imsinum=$imsinum+1
+done