daca2: added script that runs cppcheck on debian source code

tools/daca2.py

@@ -0,0 +1,91 @@
+
+#
+# 1. Create a folder daca2 in your HOME folder
+# 2. Put cppcheck-O2 in daca2. It should be built with all optimisations.
+# 3. Edit this line:   FOLDER = 'a'
+# 4. Optional: Put a file called "suppressions.txt" in the daca2 folder.
+# 5. Run the daca2 script:  python daca2.py
+#
+
+import ftplib
+import subprocess
+import sys
+import shutil
+import glob
+import os
+import socket
+
+FOLDER = 'a'
+
+def removeAllExceptResults():
+  filenames = glob.glob('[A-Za-z]*')
+  for filename in filenames:
+    if os.path.isdir(filename):
+      shutil.rmtree(filename)
+    elif filename != 'results.txt':
+      os.remove(filename)
+
+def getpackages(c):
+  f = ftplib.FTP('ftp.sunet.se','anonymous','','',60)
+  f.login('anonymous','password')
+  packages = f.nlst('/pub/Linux/distributions/Debian/debian/pool/main/' + c)
+  f.quit()
+  return packages
+
+workdir = os.path.expanduser('~/daca2/')
+if not os.path.isfile(workdir + 'suppressions.txt'):
+  suppressions = open(workdir + 'suppressions.txt', 'wt')
+  suppressions.write('\n')
+  suppressions.close()
+
+if not os.path.isdir(workdir + FOLDER):
+  os.makedirs(workdir + FOLDER)
+os.chdir(workdir + FOLDER)
+if os.path.isfile('results.txt'):
+  os.remove('results.txt')
+
+packages = getpackages(FOLDER)
+
+for package in packages:
+  filename = None
+  path = '/pub/Linux/distributions/Debian/debian/pool/main/' + FOLDER + '/' + package
+  f = None
+  try:
+    f = ftplib.FTP('ftp.sunet.se','anonymous','password','',60)
+    f.login('anonymous','x')
+    for s in f.nlst(path):
+      if s[-12:] == '.orig.tar.gz':
+        filename = s
+  except socket.error:
+    pass
+  except ftplib.error_temp:
+    pass
+    if f:
+      try:
+        f.quit()
+      except ftplib.error_reply:
+        pass
+
+    if filename:
+      fullpath = 'ftp://ftp.sunet.se' + path + '/' + filename
+      subprocess.call(['wget',fullpath])
+      subprocess.call(['tar', 'xzvf', filename])
+      subprocess.call(['rm', filename])
+
+      dirname = None
+      for s in glob.glob(filename[:2] + '*'):
+        if os.path.isdir(s):
+          dirname = s
+      if dirname is None:
+        continue
+
+      print('cppcheck "' + dirname + '"')
+      p = subprocess.Popen(['nice', '../cppcheck-O2', '-j2', '-D__GCC__', '--enable=style', '--suppressions-list=../suppressions.txt', dirname], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+      comm = p.communicate()
+
+      results = open('results.txt', 'at')
+      results.write(comm[1] + '\n')
+      results.close()
+
+      # remove all files/folders except results.txt
+      removeAllExceptResults()