usertools: replace unsafe input function

[ upstream commit 53f293c ]

LGTM static code analysis tool reports that the function 'input' is
unsafe. Changed to use raw_input which then converts it using
ast.literal_eval() which is safe.

Fixes: d1b94da ("usertools: add client script for telemetry")

Signed-off-by: Andrius Sirvys <andrius.sirvys@intel.com>
Acked-by: Kevin Laatz <kevin.laatz@intel.com>

usertools/dpdk-telemetry-client.py

@@ -13,6 +13,11 @@
 API_UNREG = "{\"action\":2,\"command\":\"clients\",\"data\":{\"client_path\":\""
 DEFAULT_FP = "/var/run/dpdk/default_client"
 
+try:
+	raw_input  # Python 2
+except NameError:
+	raw_input = input  # Python 3
+
 class Socket:
 
     def __init__(self):
@@ -71,7 +76,7 @@ def requestMetrics(self): # Requests metrics for given client
 
     def repeatedlyRequestMetrics(self, sleep_time): # Recursively requests metrics for given client
         print("\nPlease enter the number of times you'd like to continuously request Metrics:")
-        n_requests = int(input("\n:"))
+        n_requests = int(ast.literal_eval(raw_input("\n:")))
         print("\033[F") #Removes the user input from screen, cleans it up
         print("\033[K")
         for i in range(n_requests):
@@ -86,7 +91,7 @@ def interactiveMenu(self, sleep_time): # Creates Interactive menu within the scr
             print("[3] Unregister client")
 
             try:
-                self.choice = int(input("\n:"))
+                self.choice = int(ast.literal_eval(raw_input("\n:")))
                 print("\033[F") #Removes the user input for screen, cleans it up
                 print("\033[K")
                 if self.choice == 1: