Adding upstream version 2.41.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

libmount/python/test_mount_context.py

@@ -0,0 +1,173 @@
+import os
+import sys
+import stat
+import errno
+
+# use "import libmount" for in a standard way installed python binding
+import pylibmount as mnt
+
+def usage(tss):
+	print("\nUsage:\n\t{:s} <test> [testoptions]\nTests:\n".format(sys.argv[0]))
+	for i in tss:
+		print("\t{15:-s}".format(i[0]))
+		if i[2] != "":
+			print(" {:s}\n".format(i[2]))
+
+	print("\n")
+	return 1
+
+def mnt_run_test(tss, argv):
+	rc = -1
+	if ((len(argv) < 2) or (argv[1] == "--help") or (argv[1] == "-h")):
+		return usage(tss)
+
+	#mnt_init_debug(0)
+
+	i=()
+	for i in tss:
+		if i[0] == argv[1]:
+			rc = i[1](i, argv[1:])
+			if rc:
+				print("FAILED [rc={:d}]".format(rc))
+			break
+
+	if ((rc < 0) and (i == ())):
+		return usage(tss)
+	return not not rc #because !!rc is too mainstream for python
+
+def test_mount(ts, argv):
+	idx = 1
+	rc = 0
+
+	if len(argv) < 2:
+		return -errno.EINVAL
+
+	cxt = mnt.Context()
+
+	if argv[idx] == "-o":
+		cxt.options = argv[idx+1]
+		idx += 2
+	if argv[idx] == "-t":
+		cxt.fstype = argv[idx+1]
+		idx += 2
+	if len(argv) == idx + 1:
+		cxt.target = argv[idx]
+		idx+=1
+	elif (len(argv) == idx + 2):
+		cxt.source = argv[idx]
+		idx += 1
+		cxt.target = argv[idx]
+		idx += 1
+
+	try:
+		cxt.mount()
+	except Exception:
+		print("failed to mount")
+		return -1
+	print("successfully mounted")
+	return rc
+
+def test_umount(ts, argv):
+	idx = 1
+	rc = 0
+	if len(argv) < 2:
+		return -errno.EINVAL
+
+	cxt = mnt.Context()
+
+	if argv[idx] == "-t":
+		cxt.options = argv[idx+1]
+		idx += 2
+
+	if argv[idx] == "-f":
+		cxt.enable_force(True)
+
+	if argv[idx] == "-l":
+		cxt.enable_lazy(True)
+		idx += 1
+	elif argv[idx] ==  "-r":
+		cxt.enable_rdonly_umount(True)
+		idx += 1
+
+	if len(argv) == idx + 1:
+		cxt.target = argv[idx]
+		idx += 1
+	else:
+		return -errno.EINVAL
+	try:
+		cxt.umount()
+	except Exception:
+		print("failed to umount")
+		return 1
+	print("successfully umounted")
+	return rc
+
+def test_flags(ts, argv):
+	idx = 1
+	rc = 0
+	opt = ""
+	flags = 0
+	cxt = mnt.Context()
+
+	if argv[idx] == "-o":
+		cxt.options = argv[idx + 1]
+		idx += 2
+	if len(argv) == idx + 1:
+		cxt.target = argv[idx]
+		idx += 1
+
+	try:
+		cxt.prepare_mount()
+	# catch ioerror here
+	except IOError as e:
+		print("failed to prepare mount {:s}".format(e.strerror))
+
+	opt = cxt.fs.options
+	if (opt):
+		print("options: {:s}", opt)
+
+	print("flags: {08:lx}".format(cxt.mflags()))
+	return rc
+
+def test_mountall(ts, argv):
+	mntrc = 1
+	ignored = 1
+	idx = 1
+	cxt = mnt.Context()
+
+	if len(argv) > 2:
+		if argv[idx] == "-O":
+			cxt.options_pattern = argv[idx+1]
+			idx += 2
+		if argv[idx] == "-t":
+			cxt.fstype_pattern = argv[idx+1]
+			idx += 2
+
+	i = ()
+	while (cxt.next_mount()):
+		tgt = i.target
+		if (ignored == 1):
+			print("{:s}: ignored: not match".format(tgt))
+		elif (ignored == 2):
+			print("{:s}: ignored: already mounted".format(tgt))
+		elif (not cxt.status):
+			if (mntrc > 0):
+				# ?? errno = mntrc
+				print("{:s}: mount failed".format(tgt))
+			else:
+				print("{:s}: mount failed".format(tgt))
+		else:
+			print("{:s}: successfully mounted".format(tgt))
+
+	return 0
+
+
+tss = (
+	( "--mount",  test_mount,  "[-o <opts>] [-t <type>] <spec>|<src> <target>" ),
+	( "--umount", test_umount, "[-t <type>] [-f][-l][-r] <src>|<target>" ),
+	( "--mount-all", test_mountall,  "[-O <pattern>] [-t <pattern] mount all filesystems from fstab" ),
+	( "--flags", test_flags,   "[-o <opts>] <spec>" )
+)
+os.umask(stat.S_IWGRP | stat.S_IWOTH) #to be compatible with mount(8)
+
+sys.exit(mnt_run_test(tss, sys.argv))