Remove shell=True (#313)

Signed-off-by: maipbui <[email protected]>

Signed-off-by: maipbui <[email protected]>

Author: maipbui

sonic_platform_base/sonic_pcie/pcie_common.py

@@ -39,14 +39,14 @@ def get_pcie_device(self):
         pciList = []
         p1 = "^(\w+):(\w+)\.(\w)\s(.*)\s*\(*.*\)*"
         p2 = "^.*:.*:.*:(\w+)\s*\(*.*\)*"
-        command1 = "sudo lspci"
-        command2 = "sudo lspci -n"
+        command1 = ["sudo", "lspci"]
+        command2 = ["sudo", "lspci", "-n"]
         # run command 1
-        proc1 = subprocess.Popen(command1, shell=True, universal_newlines=True, stdout=subprocess.PIPE)
+        proc1 = subprocess.Popen(command1, universal_newlines=True, stdout=subprocess.PIPE)
         output1 = proc1.stdout.readlines()
         (out, err) = proc1.communicate()
         # run command 2
-        proc2 = subprocess.Popen(command2, shell=True, universal_newlines=True, stdout=subprocess.PIPE)
+        proc2 = subprocess.Popen(command2, universal_newlines=True, stdout=subprocess.PIPE)
         output2 = proc2.stdout.readlines()
         (out, err) = proc2.communicate()
 

tests/pcie_common_test.py

@@ -131,9 +131,9 @@ class TestPcieCommon:
     def test_get_pcie_devices(self, subprocess_popen_mock):
 
         def subprocess_popen_side_effect(*args, **kwargs):
-            if args[0] == 'sudo lspci':
+            if args[0] == ['sudo', 'lspci']:
                 output = lspci_output.splitlines()
-            elif args[0] == 'sudo lspci -n':
+            elif args[0] == ['sudo', 'lspci', '-n']:
                 output = lspci_ID_output.splitlines()
 
             popen_mock = mock.Mock()