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implemented some methods

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Falk Werner 2022-11-27 19:55:11 +01:00
parent 0eca956ef7
commit 37f07e79b9
1 changed files with 65 additions and 7 deletions
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72
script/provider.py
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@ -456,20 +456,58 @@ class FilesystemProvider:
except OSError as ex: except OSError as ex:
writer.write_result(-ex.errno) writer.write_result(-ex.errno)
return return
print(result)
writer.write_result(result) writer.write_result(result)
def unlink(self, reader, writer): def unlink(self, reader, writer):
pass path = reader.read_path(self.root)
result = 0
try:
os.unlink(path)
except OSError as ex:
result = -ex.errno
writer.write_result(result)
def read(self, reader, writer): def read(self, reader, writer):
pass path = reader.read_path(self.root)
size = reader.read_u32()
offset = reader.read_u64()
fd = reader.read_u64()
try:
if fd != INVALID_FD:
buffer = os.pread(fd, size, offset)
else:
with os.open(path, os.O_RDONLY) as f:
buffer = os.pread(f, size, offset)
writer.write_result(len(buffer))
writer.write_bytes(buffer)
except OSError as ex:
writer.write_result(-ex.errno)
def write(self, reader, writer): def write(self, reader, writer):
pass path = reader.read_path(self.root)
data = reader.read_bytes()
offset = reader.read_u64()
fd = reader.read_u64()
result = 0
try:
if fd != INVALID_FD:
result = os.pwrite(fd, data, offset)
else:
with os.open(path, os.O_WRONLY) as f:
result = os.pwrite(f, data, offset)
except OSError as ex:
result = -ex.errno
writer.write_result(result)
def mkdir(self, reader, writer): def mkdir(self, reader, writer):
pass path = reader.read_path(self.root)
mode = reader.read_u32()
result = 0
try:
os.mkdir(path, mode)
except OSError as ex:
result = -ex.errno
writer.write_result(result)
def readdir(self, reader, writer): def readdir(self, reader, writer):
path = reader.read_path(self.root) path = reader.read_path(self.root)
@ -485,10 +523,30 @@ class FilesystemProvider:
writer.write_strings(names) writer.write_strings(names)
def rmdir(self, reader, writer): def rmdir(self, reader, writer):
pass path = reader.read_path(self.root)
result = 0
try:
os.rmdir(path)
except OSError as ex:
result = -ex.errno
writer.write_result(result)
def statfs(self, reader, writer): def statfs(self, reader, writer):
pass path = self.get_path(reader)
try:
buffer = os.statvfs(path)
except OSError as ex:
writer.write_result(-ex.errno)
return
writer.write_result(0)
writer.write_u64(buffer.f_bsize)
writer.write_u64(buffer.f_frsize)
writer.write_u64(buffer.f_blocks)
writer.write_u64(buffer.f_bfree)
writer.write_u64(buffer.f_bavail)
writer.write_u64(buffer.f_files)
writer.write_u64(buffer.f_ffree)
writer.write_u64(buffer.f_namemax)
if __name__ == '__main__': if __name__ == '__main__':