Added optimization to band locking fetch calls

ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/fetch_data.sh

@@ -23,6 +23,8 @@ define_command_sets() {
     COMMAND_SET_5='AT+QRSRP AT+QRSRQ AT+QSINR AT+QCAINFO AT+QSPN'
 
     COMMAND_SET_6='AT+CEREG=2;+CEREG? AT+C5GREG=2;+C5GREG? AT+CPIN? AT+CGDCONT? AT+CGCONTRDP AT+QMAP="WWAN" AT+QRSRP AT+QTEMP AT+QNETRC?'
+
+    COMMAND_SET_7='AT+QNWPREFCFG="policy_band" AT+QNWPREFCFG="lte_band";+QNWPREFCFG="nsa_nr5g_band";+QNWPREFCFG="nr5g_band"'
 }
 
 # Define the lock file
@@ -114,7 +116,7 @@ process_commands() {
 define_command_sets
 
 # Get command set from query string
-COMMAND_SET=$(echo "$QUERY_STRING" | grep -o 'set=[1-6]' | cut -d'=' -f2)
+COMMAND_SET=$(echo "$QUERY_STRING" | grep -o 'set=[1-7]' | cut -d'=' -f2)
 
 # Select the appropriate command set
 case "$COMMAND_SET" in
@@ -124,6 +126,7 @@ case "$COMMAND_SET" in
     4) COMMANDS="$COMMAND_SET_4";;
     5) COMMANDS="$COMMAND_SET_5";;
     6) COMMANDS="$COMMAND_SET_6";;
+    7) COMMANDS="$COMMAND_SET_7";;
     *) COMMANDS="$COMMAND_SET_1";; # Default to set 1 if no valid set specified
 esac
 

ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/fetch_data_usage.sh

@@ -5,4 +5,4 @@ echo "Content-Type: application/json"
 echo
 
 # Read the JSON file and get only the last entry using jq
-jq 'last' /www/signal_graphs/data_usage.json
+jq 'last' /tmp/signal_graphs/data_usage.json

ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/fetch_hw_details.sh

@@ -0,0 +1,119 @@
+#!/bin/sh
+
+# Set common headers
+echo "Content-Type: application/json"
+echo "Access-Control-Allow-Origin: *"
+echo "Cache-Control: no-cache, no-store, must-revalidate"
+echo ""
+
+# Lock file path
+LOCK_FILE="/tmp/hw_details.lock"
+LOCK_TIMEOUT=10  # Maximum wait time in seconds
+
+# Function to acquire lock
+acquire_lock() {
+    local start_time=$(date +%s)
+    while [ -e "$LOCK_FILE" ]; do
+        # Check if lock is stale (older than LOCK_TIMEOUT seconds)
+        if [ -f "$LOCK_FILE" ]; then
+            local lock_time=$(stat -c %Y "$LOCK_FILE" 2>/dev/null)
+            local current_time=$(date +%s)
+            if [ $((current_time - lock_time)) -gt $LOCK_TIMEOUT ]; then
+                rm -f "$LOCK_FILE"
+                break
+            fi
+        fi
+        
+        # Check if we've waited too long
+        if [ $(($(date +%s) - start_time)) -gt $LOCK_TIMEOUT ]; then
+            error_response "Timeout waiting for lock"
+            exit 1
+        fi
+        
+        sleep 0.1
+    done
+    
+    # Create lock file with current PID
+    echo $$ > "$LOCK_FILE"
+}
+
+# Function to release lock
+release_lock() {
+    rm -f "$LOCK_FILE"
+}
+
+# Function to handle errors and return JSON
+error_response() {
+    echo "{\"error\": \"$1\"}"
+    exit 1
+}
+
+# Function to cleanup on exit
+cleanup() {
+    release_lock
+    exit $?
+}
+
+# Set trap for cleanup
+trap cleanup EXIT INT TERM
+
+# Function to get memory information
+get_memory_info() {
+    free_output=$(free -b)
+    memory_info=$(echo "$free_output" | awk '/Mem:/ {print "{\"total\": " $2 ", \"used\": " $3 ", \"available\": " $7 "}"}')
+    echo "$memory_info"
+}
+
+# Function to get ethernet information
+get_ethernet_info() {
+    interface=${1:-eth0}
+    # Check if ethtool is installed
+    if ! which ethtool >/dev/null 2>&1; then
+        error_response "ethtool not found"
+    fi
+    
+    # Check if interface exists
+    if ! ip link show "$interface" >/dev/null 2>&1; then
+        error_response "Interface $interface not found"
+    fi
+    
+    # Run ethtool and capture output
+    ethtool_output=$(ethtool "$interface" 2>/dev/null) || error_response "Failed to get ethernet information"
+    
+    # Extract values using sed instead of grep -P
+    speed=$(echo "$ethtool_output" | sed -n 's/.*Speed: \([^[:space:]]*\).*/\1/p' || echo "Unknown")
+    link_status=$(echo "$ethtool_output" | sed -n 's/.*Link detected: \(yes\|no\).*/\1/p' || echo "unknown")
+    auto_negotiation=$(echo "$ethtool_output" | sed -n 's/.*Auto-negotiation: \(on\|off\).*/\1/p' || echo "unknown")
+    
+    # Output JSON
+    echo "{\"link_speed\":\"$speed\",\"link_status\":\"$link_status\",\"auto_negotiation\":\"$auto_negotiation\"}"
+}
+
+# Main execution
+# Acquire lock before proceeding
+acquire_lock
+
+# Parse query string for type and interface
+type=$(echo "$QUERY_STRING" | sed -n 's/.*type=\([^&]*\).*/\1/p')
+interface=$(echo "$QUERY_STRING" | sed -n 's/.*interface=\([^&]*\).*/\1/p')
+
+# Default interface if not specified
+[ -z "$interface" ] && interface="eth0"
+
+# Convert type to lowercase using tr
+type=$(echo "$type" | tr '[:upper:]' '[:lower:]')
+
+# Check type parameter and call appropriate function
+case "$type" in
+    "memory")
+        get_memory_info
+        ;;
+    "eth")
+        get_ethernet_info "$interface"
+        ;;
+    *)
+        error_response "Invalid type. Use 'memory' or 'eth'"
+        ;;
+esac
+
+# Lock will be automatically released by the cleanup trap

ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/fetch_signal_metrics.sh

@@ -5,7 +5,7 @@ echo "Content-Type: application/json"
 echo ""
 
 # Directory where JSON files are stored (adjust as needed)
-JSON_DIR="/www/signal_graphs/"
+JSON_DIR="/tmp/signal_graphs/"
 
 # Function to safely read JSON file
 read_json_file() {

ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/log_signal_metrics.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # Ensure the directory exists
-LOGDIR="/www/signal_graphs"
+LOGDIR="/tmp/signal_graphs"
 mkdir -p "$LOGDIR"
 
 # Maximum number of entries