Signed-off-by: Matt Helsley <matthltc@xxxxxxxxxx>
---
fs/check_tree.py | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 60 insertions(+), 0 deletions(-)
create mode 100755 fs/check_tree.py
diff --git a/fs/check_tree.py b/fs/check_tree.py
new file mode 100755
index 0000000..d757f66
--- /dev/null
+++ b/fs/check_tree.py
@@ -0,0 +1,60 @@
+#!/usr/bin/python
+#
+# Open everything in a tree and check for known contents.
+#
+# NOTE: Does not detect if there are more files and directories
+# beyond the "original" tree if the new ones follow the
+# scheme detected here.
+#
+import optparse
+import sys
+
+# for S_I* (e.g. S_IRWXU)
+from stat import *
+
+# For walk, path.join, open, unlink, close, and O_*
+from os import *
+
+# Root of the tree to check
+root = None
+
+# Like os.walk() but assumes root and followlinks = False
+# (which prevents likely-unwanted removal of files for the
+# purposes of this test script)
+def rwalk(**kw):
+ kw['followlinks'] = False
+ return walk(root, **kw)
+
+# Alias path.join -> join
+def join(*args):
+ return path.join(*args)
+
+if __name__ == '__main__':
+ parser = optparse.OptionParser()
+ parser.add_option("-r", "--root", dest="root", type="string",
+ action="store", help="root of tree to hold and unlink")
+ parser.add_option("-c", "--content-tag", dest="content", type="string",
+ default="dummy", action="store",
+ help="tag for contents of the files (e.g. \"original\", \"dummy\")")
+ (options, args) = parser.parse_args()
+ root = path.abspath(options.root)
+ content = options.content
+
+ for (dirpath, dirnames, filenames) in rwalk():
+ for dir in dirnames:
+ if not access(join(dirpath, dir), R_OK|W_OK|X_OK):
+ exit(EX_NOPERM)
+ for fname in filenames:
+ f = join(dirpath, fname)
+ fd = open(f, O_RDONLY, S_IRUSR|S_IWUSR) # does access()
+ expected_contents = "%s contents of %s\n" % (content, f)
+ contents = read(fd, len(expected_contents))
+ if read(fd, 2) != '':
+ sys.stderr.write('Extra contents of file \"%s\": Got \"%s\" and more but expected \"%s\"\n' % (f, contents, expected_contents))
+ sys.exit(EX_DATAERR) # not at EOF
+ close(fd)
+ if expected_contents == contents:
+ continue
+ sys.stderr.write('Contents mismatch \"%s\": Got \"%s\" but expected \"%s\"\n' % (f, contents, expected_contents))
+ sys.exit(EX_DATAERR)
+ sys.exit(EX_OK)
--
1.6.3.3
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