def main():
global LOGGING
if "-v" in sys.argv or "--verbose" in sys.argv:
LOGGING = True
usage = """
Lind Fuse File System.
""" + Fuse.fusage
lind.load_fs()
gotlock = runonce.getprocesslock('lind_fuse')
if gotlock == True:
pass
else:
if gotlock:
print "\n\n#########################################################"
print "[Warning] Another Process (pid: " + str(gotlock) + ") already in use."
print "#########################################################\n\n"
else:
print "[Warning] Another Process is running"
server = LindFuseFS(version="%prog " + fuse.__version__,
usage=usage,
dash_s_do='setsingle')
server.multithreaded = False # if this is true, better add some locks!
server.parser.add_option("-v", "--verbose",
action="store_true",
dest="verbose",
default=False,
help="print extra information about which system"
" calls are being called.")
server.parser.add_option(mountopt="root", metavar="PATH", default='/',
help="mirror filesystem from under PATH "
"[default: %default]")
server.parse(values=server, errex=1)
server.main()
lind.persist_metadata("lind.metadata")
def main():
global LOGGING
if "-v" in sys.argv or "--verbose" in sys.argv:
LOGGING = True
usage = """
Lind Fuse File System.
""" + Fuse.fusage
lind.load_fs()
gotlock = runonce.getprocesslock('lind_fuse')
if gotlock == True:
pass
else:
if gotlock:
print "\n\n#########################################################"
print "[Warning] Another Process (pid: " + str(gotlock) + ") already in use."
print "#########################################################\n\n"
else:
print "[Warning] Another Process is running"
server = LindFuseFS(version="%prog " + fuse.__version__,
usage=usage,
dash_s_do='setsingle')
server.multithreaded = False # if this is true, better add some locks!
server.parser.add_option("-v", "--verbose",
action="store_true",
dest="verbose",
default=False,
help="print extra information about which system"
" calls are being called.")
server.parser.add_option(mountopt="root", metavar="PATH", default='/',
help="mirror filesystem from under PATH "
"[default: %default]")
server.parse(values=server, errex=1)
server.main()
lind.persist_metadata("lind.metadata")
def main():
usage = """
Lind Fuse File System.
""" + Fuse.fusage
lind.load_fs()
server = LindFuseFS(version="%prog " + fuse.__version__,
usage=usage,
dash_s_do='setsingle')
server.multithreaded = False # if this is true, better add some locks!
server.parser.add_option(mountopt="root", metavar="PATH", default='/',
help="mirror filesystem from under PATH [default: %default]")
server.parse(values=server, errex=1)
server.main()
lind.persist_metadata("lind.metadata")
def fsync(self, isfsyncfile):
log("fsync", self.fd, isfsyncfile)
lind.persist_metadata("lind.metadata")
return 0
# read the first 5 bytes (hello)
assert (lind_test_server.read_syscall(myfd, 5) == 'hello')
# change it to hello world!
assert (lind_test_server.write_syscall(myfd, ' world') == 6)
# seek to the beginning again...
assert (lind_test_server.lseek_syscall(myfd, 0, SEEK_SET) == 0)
# and read it all...
assert (lind_test_server.read_syscall(myfd, 100) == 'hello world!')
lind_test_server.close_syscall(myfd)
# Now make and remove a file:
myfd = lind_test_server.open_syscall(TEST2_FILENAME, \
O_CREAT | O_EXCL | O_RDWR, S_IRWXA)
# write should succeed
message = '================================================================================================================================'
assert (lind_test_server.write_syscall(myfd, message) == len(message))
lind_test_server.close_syscall(myfd)
lind_test_server.unlink_syscall(TEST2_FILENAME)
lind_test_server.persist_metadata(DEFAULT_METADATA_FILENAME)
# ensure the metadata exists...
assert (os.access(DEFAULT_METADATA_FILENAME, os.W_OK))
def main():
lind_test_server.load_fs()
inter = 0
no_args = 1
# with no arguments we go into interactive mode
if len(sys.argv) == 1:
inter = 1
else:
# with 2 args we may want to do a copy
if len(sys.argv) == 3:
# if the args dont start with a '-' we want to do a copy
if not ('-' == sys.argv[1][0] or '-' == sys.argv[2][0]):
cp_cmd(sys.argv[1], sys.argv[2])
return # we are done now
# iterate over the args in a non pythonish way
# so we can jump around when we need to
i = 1
while i<len(sys.argv):
arg = sys.argv[i]
# interactive mode specified
if (arg == '-i' or arg == '-interactive'):
inter = 1
# we want to copy some files so get the source and dest
elif (arg == '-cp' or arg == '-copy'):
no_args = 0
if (i+2 < len(sys.argv)):
cp_cmd(sys.argv[i+1], sys.argv[i+2])
i += 1 # move one forward so after the loop we have moved 2 args
else:
print_help("cp")
# we want to ls something
elif (arg == '-ls'):
no_args = 0
num_args = get_num_args(sys.argv[i+1:])
if num_args:
ls_cmd(sys.argv[i+1:i+num_args+1]) # num_args+1 as its [inclusive:exclusive]
else:
ls_cmd(lind_test_server.fs_calls_context['currentworkingdirectory'])
i += num_args
# we want to read some files
elif (arg == '-cat'):
no_args = 0
num_args = get_num_args(sys.argv[i+1:])
if num_args:
print num_args
cat_cmd(sys.argv[i+1:i+num_args+1])
i += num_args
else:
print_help("cat")
# we want to do an md5 sum
elif (arg == '-md5' or arg == '-md5sum'):
no_args = 0
num_args = get_num_args(sys.argv[i+1:])
if num_args:
md5_cmd(sys.argv[i+1:i+num_args+1])
i += num_args
else:
print_help("md5")
# we want to wipe the filesystem
elif (arg == '-w' or arg == '-wipe'):
no_args = 0
wipe_cmd()
# we want some help!
elif (arg == '-h' or arg == '-help'):
no_args = 0
print_help(ALL_ARGS + " inter cmd")
# next arg
i += 1
# we now enter interactive mode if specified
if inter:
no_args = 0
print "interactive mode, type 'exit' to exit"
#request user input (the command they want to type)
input_value = raw_input(lind_test_server.fs_calls_context['currentworkingdirectory'] +": ")
#loop until the user hits exit, prompting them to enter a command at each iteration
while((not input_value == "exit")):
parse_input(input_value)
input_value = raw_input(lind_test_server.fs_calls_context['currentworkingdirectory'] +": ")
# if we didnt find any usable args print usage
if no_args:
print_help(ALL_ARGS + " inter cmd")
lind_test_server.persist_metadata("lind.metadata")
def fsync(self, isfsyncfile):
log("fsync", self.fd, isfsyncfile)
lind.persist_metadata("lind.metadata")
return 0
# read the first 5 bytes (hello)
assert lind_test_server.read_syscall(myfd, 5) == "hello"
# change it to hello world!
assert lind_test_server.write_syscall(myfd, " world") == 6
# seek to the beginning again...
assert lind_test_server.lseek_syscall(myfd, 0, SEEK_SET) == 0
# and read it all...
assert lind_test_server.read_syscall(myfd, 100) == "hello world!"
lind_test_server.close_syscall(myfd)
# Now make and remove a file:
myfd = lind_test_server.open_syscall(TEST2_FILENAME, O_CREAT | O_EXCL | O_RDWR, S_IRWXA)
# write should succeed
message = "================================================================================================================================"
assert lind_test_server.write_syscall(myfd, message) == len(message)
lind_test_server.close_syscall(myfd)
lind_test_server.unlink_syscall(TEST2_FILENAME)
lind_test_server.persist_metadata(DEFAULT_METADATA_FILENAME)
# ensure the metadata exists...
assert os.access(DEFAULT_METADATA_FILENAME, os.W_OK)
