Add parameter to mlinux-switch-apn

1 files changed, 24 insertions, 2 deletions

diff --git a/recipes-core/mlinux-scripts/mlinux-scripts-1.1/mlinux-switch-apn b/recipes-core/mlinux-scripts/mlinux-scripts-1.1/mlinux-switch-apn
index 9f0fc3a..b73c699 100755
--- a/recipes-core/mlinux-scripts/mlinux-scripts-1.1/mlinux-switch-apn
+++ b/recipes-core/mlinux-scripts/mlinux-scripts-1.1/mlinux-switch-apn
@@ -20,14 +20,36 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
+function usage {
+    echo "$(basename $0) [firmware image SKU]"
+    echo "The firmware image SKU is optional."
+    echo "If not specified, the image SKU is queried."
+    echo "Current valid SKU's are 0 and 1"
+    echo "Only LE910-NA1 is supported"
+    exit 1
+}
+((query=0))
 lna3_chat_file=/etc/ppp/peers/lna3_chat
 model=$(radio-query --model 2>/dev/null)
-
 if [[ $model != "LE910-NA1" ]] ; then
   # Nothing to do
   exit 0
 fi
-fw=$(radio-query --active-firmware 2>/dev/null) || ((fw=-1))
+
+fw="$1"
+
+if [[ fw =~ ^[0-9]+$ ]] ; then
+    if ((fw < 0)) || ((fw > 1)) ; then
+        usage
+    fi
+else
+    if ((${#fw} > 0)) ; then
+       echo "Invalid SKU character"
+       usage
+    fi
+    fw=$(radio-query --active-fw 2>/dev/null) || ((fw=-1))
+fi
+
 if (( fw == 1 )) ; then
     # Verizon is active, so comment out the APN
     echo "Temporarily commenting out APN, since Verizon is active and no APN is allowed in a Verizon chat file."