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 main():
# I can be imported as a module too!!!
if len(sys.argv)==1:
print_usage()
return
command = sys.argv[1]
args = sys.argv[2:]
#help : print this message
#usage : print this message
if command == 'help' or command == 'usage':
print_usage()
#cp root file1 [file2...] : copies files from the root into the lindfs. For
# example, cp bar /etc/passwd /bin/ls will copy
# bar/etc/passwd, bar/bin/ls as /etc/passwd, /bin/ls
elif command == 'cp':
lind_test_server.load_fs()
if len(args)<2:
print 'Too few arguments to cp. Must specify root and at least one file'
return
root = args[0]
for filetocp in args[1:]:
cp_into_lind(filetocp, rootpath=root)
#find [startingpath] : print the names of all files / paths in the fs
# This is much like 'find /'
elif command == 'find':
lind_test_server.load_fs()
if len(args)>1:
print 'Too many arguments to find. Takes an optional path'
return
elif len(args) == 0:
startingpath = '/'
elif len(args)==1:
startingpath = args[0]
allpathlist = list_all_lind_paths(startingdir=startingpath)
# want to print this more cleanly than as a list
for thispath in allpathlist:
print thispath
#format : make a new blank fs, removing the current one.
elif command == 'format':
lind_test_server._blank_fs_init()
#deltree dirname : delete a directory and all it contains
elif command == 'deltree':
lind_test_server.load_fs()
if len(args)!= 1:
print 'deltree takes exactly one argument, the dir to remove'
return
print 'Unimplemented...'
#rm file1 [file2...] : delete a file
elif command == 'rm':
lind_test_server.load_fs()
if len(args) == 0:
print 'rm takes one or more arguments'
return
for filename in args:
lind_test_server.unlink_syscall(filename)
#mkdir dir1 [dir2...] : create a directory
elif command == 'mkdir':
lind_test_server.load_fs()
if len(args) == 0:
print 'mkdir takes one or more arguments'
return
for dirname in args:
lind_test_server.mkdir_syscall(dirname,S_IRWXA)
#rmdir dir1 [dir2...] : delete a directory
elif command == 'rmdir':
lind_test_server.load_fs()
if len(args) == 0:
print 'rmdir takes one or more arguments'
return
for dirname in args:
lind_test_server.rmdir_syscall(dirname)
# OTHERWISE?
else:
print "ERROR: command unknown"
print
print_usage()
return
import lind_test_server as server
from lind_fs_constants import *
# This will load the filesystem and the special character files
# It checks if the metadata is already present, if so it will
# load up the metadata.
server.load_fs()
server.stat_syscall("/dev")
# Check If the special files have been created...
assert (server.stat_syscall("/dev/null")[6] == (1, 3))
assert (server.stat_syscall("/dev/random")[6] == (1, 8))
assert (server.stat_syscall("/dev/urandom")[6] == (1, 9))
import lind_test_server
from lind_fs_constants import *
# this is very similar to the stat complex test, I had to remove the links
# though
# Let's add a few files, etc. to the system and see if it works...
lind_test_server.load_fs()
myfd = lind_test_server.open_syscall('/foo',O_CREAT | O_WRONLY,S_IRWXA)
# write should succeed
assert(lind_test_server.write_syscall(myfd,'hi') == 2)
stat_result = lind_test_server.fstat_syscall(myfd)
# ensure the file has size 2
assert(stat_result[7] == 2)
# ensure the link count is 1
assert(stat_result[3] == 1)
def main():
# I can be imported as a module too!!!
if len(sys.argv)==1:
print_usage()
return
command = sys.argv[1]
args = sys.argv[2:]
#help : print this message
#usage : print this message
if command == 'help' or command == 'usage':
print_usage()
#cp root file1 [file2...] : copies files from the root into the lindfs. For
# example, cp bar /etc/passwd /bin/ls will copy
# bar/etc/passwd, bar/bin/ls as /etc/passwd, /bin/ls
elif command == 'cp':
lind_test_server.load_fs()
if len(args)<2:
print 'Too few arguments to cp. Must specify root and at least one file'
return
root = args[0]
for filetocp in args[1:]:
cp_dir_into_lind(filetocp, rootpath=root)
#update root file1 [file2...] : copies files from the root into the lindfs if they are different. For
# example, cp bar /etc/passwd /bin/ls will copy
# bar/etc/passwd, bar/bin/ls as /etc/passwd, /bin/ls
elif command == 'update':
lind_test_server.load_fs()
if len(args)<2:
print 'Too few arguments to update. Must specify root and at least one file'
return
root = args[0]
for filetoup in args[1:]:
update_dir_into_lind(filetoup, rootpath=root)
#find [startingpath] : print the names of all files / paths in the fs
# This is much like 'find /'
elif command == 'find':
lind_test_server.load_fs()
if len(args)>1:
print 'Too many arguments to find. Takes an optional path'
return
elif len(args) == 0:
startingpath = '/'
elif len(args)==1:
startingpath = args[0]
allpathlist = list_all_lind_paths(startingdir=startingpath)
# want to print this more cleanly than as a list
#for thispath in allpathlist:
# print thispath
#format : make a new blank fs, removing the current one.
elif command == 'format':
lind_test_server._blank_fs_init()
#deltree dirname : delete a directory and all it contains
elif command == 'deltree':
lind_test_server.load_fs()
if len(args)!= 1:
print 'deltree takes exactly one argument, the dir to remove'
return
deltree_lind(args[0])
#rm file1 [file2...] : delete a file
elif command == 'rm':
lind_test_server.load_fs()
if len(args) == 0:
print 'rm takes one or more arguments'
return
for filename in args:
lind_test_server.unlink_syscall(filename)
#mkdir dir1 [dir2...] : create a directory
elif command == 'mkdir':
lind_test_server.load_fs()
if len(args) == 0:
print 'mkdir takes one or more arguments'
return
for dirname in args:
lind_test_server.mkdir_syscall(dirname,S_IRWXA)
#rmdir dir1 [dir2...] : delete a directory
elif command == 'rmdir':
lind_test_server.load_fs()
if len(args) == 0:
print 'rmdir takes one or more arguments'
return
for dirname in args:
lind_test_server.rmdir_syscall(dirname)
# OTHERWISE?
else:
print "ERROR: command unknown"
print
print_usage()
return
import lind_test_server
from lind_fs_constants import *
# this is very similar to the stat complex test, I had to remove the links
# though
# Let's add a few files, etc. to the system and see if it works...
lind_test_server.load_fs()
myfd = lind_test_server.open_syscall('/foo', O_CREAT | O_WRONLY, S_IRWXA)
# write should succeed
assert (lind_test_server.write_syscall(myfd, 'hi') == 2)
stat_result = lind_test_server.fstat_syscall(myfd)
# ensure the file has size 2
assert (stat_result[7] == 2)
# ensure the link count is 1
assert (stat_result[3] == 1)
import lind_test_server as server
from lind_fs_constants import *
# This will load the filesystem and the special character files
# It checks if the metadata is already present, if so it will
# load up the metadata.
server.load_fs()
server.stat_syscall("/dev")
# Check If the special files have been created...
assert(server.stat_syscall("/dev/null")[6] == (1, 3))
assert(server.stat_syscall("/dev/random")[6] == (1, 8))
assert(server.stat_syscall("/dev/urandom")[6] == (1, 9))
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")
