Sandbox Process Creation

pyproject.toml

@@ -13,6 +13,7 @@ pytest = "^7.1.3"
 requests = "^2.28.1"
 jupyter = "^1.0.0"
 ipython = "^8.5.0"
+security = "==1.3.1"
 
 
 [tool.poetry.group.dev.dependencies]

python3/10_Modules/06_subprocess/00_subprocess_ex.py

@@ -1,5 +1,6 @@
 import os
 import subprocess
+from security import safe_command
 
 
 def execute_command(cmd):
@@ -13,8 +14,7 @@ def execute_command(cmd):
 
 
 def get_execution_result(cmd):
-    p = subprocess.Popen(
-        cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE
+    p = safe_command.run(subprocess.Popen, cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE
     )
     output, err = p.communicate()
 

python3/10_Modules/06_subprocess/03_ping_site.py

@@ -4,6 +4,7 @@
 """
 import os
 import subprocess
+from security import safe_command
 
 
 def ping_website(site_name):
@@ -12,8 +13,7 @@ def ping_website(site_name):
 
 
 def get_time_delays(site_name):
-    p = subprocess.Popen(
-        f"ping {site_name}", stdout=subprocess.PIPE, stderr=subprocess.PIPE
+    p = safe_command.run(subprocess.Popen, f"ping {site_name}", stdout=subprocess.PIPE, stderr=subprocess.PIPE
     )
     output, error = p.communicate()
     if error:

python3/10_Modules/06_subprocess/cleanup_pid.py

@@ -2,6 +2,7 @@
 
 import os
 import subprocess
+from security import safe_command
 
 base_dir = "/tmp/pid_dir"
 pid_files = ("ut.pid", "ft.pid")
@@ -21,7 +22,7 @@ def check_pid(pid):
 def get_elapsed_time(pid):
     """get the elapsed time of the process with this pid"""
     cmd = f"ps -p {str(pid)} -o pid,etime"
-    proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
+    proc = safe_command.run(subprocess.Popen, cmd, shell=True, stdout=subprocess.PIPE)
     # get data from stdout
     proc.wait()
     results = proc.stdout.readlines()

python3/11_File_Operations/05_pdf_files/a_create_pdfs/c_report_generation_in_required_format.py

@@ -10,6 +10,7 @@
 from reportlab.lib.utils import simpleSplit
 from reportlab.pdfbase.pdfmetrics import stringWidth
 from reportlab.platypus import Paragraph, SimpleDocTemplate
+from security import safe_command
 
 
 class form:
@@ -106,8 +107,7 @@ def __init__(self):
             path_to_pdf = os.path.abspath(
                 os.path.join(os.path.expanduser("~"), "Desktop") + "\hello1.pdf"
             )
-            process = subprocess.Popen(
-                [path_to_pdf],
+            process = safe_command.run(subprocess.Popen, [path_to_pdf],
                 bufsize=2048,
                 shell=True,
                 stdin=subprocess.PIPE,