def examine_file(self, fib_mem, name, sys_path):
# name
name_addr = fib_mem.s_get_addr('fib_FileName')
# clear 32 name bytes
mem = fib_mem.mem
mem.clear_block(name_addr, 32, 0)
mem.w_cstr(name_addr, name)
# comment
comment_addr = fib_mem.s_get_addr('fib_Comment')
mem.w_cstr(comment_addr, "")
# create the "inode" information
key = self.keygen(sys_path)
fib_mem.w_s('fib_DiskKey', key)
log_lock.debug("examine key: %08x", key)
# type
if os.path.isdir(sys_path):
dirEntryType = 2
else:
dirEntryType = -3
fib_mem.w_s('fib_DirEntryType', dirEntryType)
fib_mem.w_s('fib_EntryType', dirEntryType)
# protection
prot = DosProtection(0)
try:
os_stat = os.stat(sys_path)
mode = os_stat.st_mode
if mode & stat.S_IXUSR == 0:
prot.clr(DosProtection.FIBF_EXECUTE)
if mode & stat.S_IRUSR == 0:
prot.clr(DosProtection.FIBF_READ)
if mode & stat.S_IWUSR == 0:
prot.clr(DosProtection.FIBF_WRITE)
log_lock.debug("examine lock: '%s' mode=%03o: prot=%s", name, mode,
prot)
except OSError:
return ERROR_OBJECT_IN_USE
fib_mem.w_s('fib_Protection', prot.mask)
# size
if os.path.isfile(sys_path):
size = os.path.getsize(sys_path)
fib_mem.w_s('fib_Size', size)
blocks = int((size + 511) / 512)
fib_mem.w_s('fib_NumBlocks', blocks)
else:
fib_mem.w_s('fib_NumBlocks', 1)
# date (use mtime here)
date_addr = fib_mem.s_get_addr('fib_Date')
date = AccessStruct(fib_mem.mem, DateStampStruct, date_addr)
t = os.path.getmtime(sys_path)
at = sys_to_ami_time(t)
date.w_s('ds_Days', at.tday)
date.w_s('ds_Minute', at.tmin)
date.w_s('ds_Tick', at.tick)
# fill in UID/GID
fib_mem.w_s('fib_OwnerUID', 0)
fib_mem.w_s('fib_OwnerGID', 0)
return NO_ERROR
def examine_file(self, fib_mem, name, sys_path):
# name
name_addr = fib_mem.s_get_addr('fib_FileName')
# clear 32 name bytes
fib_mem.clear_data(name_addr, 32, 0)
fib_mem.w_cstr(name_addr, name)
# comment
comment_addr = fib_mem.s_get_addr('fib_Comment')
fib_mem.w_cstr(comment_addr, "")
# create the "inode" information
key = self.keygen(sys_path)
fib_mem.w_s('fib_DiskKey',key)
log_lock.debug("examine key: %08x", key)
# type
if os.path.isdir(sys_path):
dirEntryType = 2
else:
dirEntryType = (-3) & 0xffffffff
fib_mem.w_s('fib_DirEntryType', dirEntryType )
fib_mem.w_s('fib_EntryType', dirEntryType )
# protection
prot = DosProtection(0)
try:
os_stat = os.stat(sys_path)
mode = os_stat.st_mode
if mode & stat.S_IXUSR == 0:
prot.clr(DosProtection.FIBF_EXECUTE)
if mode & stat.S_IRUSR == 0:
prot.clr(DosProtection.FIBF_READ)
if mode & stat.S_IWUSR == 0:
prot.clr(DosProtection.FIBF_WRITE)
log_lock.debug("examine lock: '%s' mode=%03o: prot=%s", name, mode, prot)
except OSError:
return ERROR_OBJECT_IN_USE
fib_mem.w_s('fib_Protection', prot.mask)
# size
if os.path.isfile(sys_path):
size = os.path.getsize(sys_path)
fib_mem.w_s('fib_Size', size)
blocks = int((size + 511) / 512)
fib_mem.w_s('fib_NumBlocks', blocks)
else:
fib_mem.w_s('fib_NumBlocks', 1)
# date (use mtime here)
date_addr = fib_mem.s_get_addr('fib_Date')
date = AccessStruct(fib_mem.mem, DateStampDef, date_addr)
t = os.path.getmtime(sys_path)
at = sys_to_ami_time(t)
date.w_s('ds_Days', at.tday)
date.w_s('ds_Minute', at.tmin)
date.w_s('ds_Tick', at.tick)
# fill in UID/GID
fib_mem.w_s('fib_OwnerUID', 0)
fib_mem.w_s('fib_OwnerGID', 0)
return NO_ERROR
def _register_lock(self, lock):
# look up volume
volume_name = self.path_mgr.ami_volume_of_path(lock.ami_path)
log_lock.debug("fl_Volume: looking up volume '%s' of %s",volume_name,lock)
volume = self.dos_list.get_entry_by_name(volume_name)
if volume is None:
vol_baddr = 0
log_lock.warn("lock volume? volume=%s lock=%s",volume,lock)
else:
vol_baddr = volume.mem.addr
# allocate lock struct
b_addr = lock.alloc(self.alloc, vol_baddr, self.generate_key)
self.locks_by_baddr[b_addr] = lock
log_lock.info("registered: %s" % lock)
def examine_file(self, fib_mem, name, sys_path):
# name
name_addr = fib_mem.s_get_addr('fib_FileName')
fib_mem.w_cstr(name_addr, name)
# create the "inode" information
key = self.keygen(sys_path)
fib_mem.w_s('fib_DiskKey',key)
# type
if os.path.isdir(sys_path):
dirEntryType = 2
else:
dirEntryType = (-3) & 0xffffffff
fib_mem.w_s('fib_DirEntryType', dirEntryType )
fib_mem.w_s('fib_EntryType', dirEntryType )
# protection
prot = DosProtection(0)
try:
os_stat = os.stat(sys_path)
mode = os_stat.st_mode
if mode & stat.S_IXUSR == 0:
prot.clr(DosProtection.FIBF_EXECUTE)
if mode & stat.S_IRUSR == 0:
prot.clr(DosProtection.FIBF_READ)
if mode & stat.S_IWUSR == 0:
prot.clr(DosProtection.FIBF_WRITE)
prot.clr(DosProtection.FIBF_DELETE)
if mode & stat.S_ISUID != 0:
prot.set(DosProtection.FIBF_PURE)
if mode & stat.S_ISGID != 0:
prot.set(DosProtection.FIBF_SCRIPT)
log_lock.debug("examine lock: '%s' mode=%03o: prot=%s", name, mode, prot)
except OSError:
return ERROR_OBJECT_IN_USE
fib_mem.w_s('fib_Protection', prot.mask)
# size
if os.path.isfile(sys_path):
size = os.path.getsize(sys_path)
fib_mem.w_s('fib_Size', size)
# date (use mtime here)
date_addr = fib_mem.s_get_addr('fib_Date')
date = AccessStruct(fib_mem.mem, DateStampDef, date_addr)
t = os.path.getmtime(sys_path)
at = sys_to_ami_time(t)
date.w_s('ds_Days', at.tday)
date.w_s('ds_Minute', at.tmin)
date.w_s('ds_Tick', at.tick)
return NO_ERROR
def examine_file(self, fib_mem, name, sys_path):
# name
name_addr = fib_mem.s_get_addr('fib_FileName')
fib_mem.w_cstr(name_addr, name)
# dummy key
fib_mem.w_s('fib_DiskKey',0xcafebabe)
# type
if os.path.isdir(sys_path):
dirEntryType = 0x2 # dir
else:
dirEntryType = 0xfffffffd # file
fib_mem.w_s('fib_DirEntryType', dirEntryType )
# protection
prot = DosProtection(0)
try:
os_stat = os.stat(sys_path)
mode = os_stat.st_mode
if mode & stat.S_IXUSR == 0:
prot.clr(DosProtection.FIBF_EXECUTE)
if mode & stat.S_IRUSR == 0:
prot.clr(DosProtection.FIBF_READ)
if mode & stat.S_IWUSR == 0:
prot.clr(DosProtection.FIBF_WRITE)
log_lock.debug("examine lock: '%s' mode=%03o: prot=%s", name, mode, prot)
except OSError:
return ERROR_OBJECT_IN_USE
fib_mem.w_s('fib_Protection', prot.mask)
# size
if os.path.isfile(sys_path):
size = os.path.getsize(sys_path)
fib_mem.w_s('fib_Size', size)
# date (use mtime here)
date_addr = fib_mem.s_get_addr('fib_Date')
date = AccessStruct(fib_mem.mem, DateStampDef, date_addr)
t = os.path.getmtime(sys_path)
at = sys_to_ami_time(t)
date.w_s('ds_Days', at.tday)
date.w_s('ds_Minute', at.tmin)
date.w_s('ds_Tick', at.tick)
return NO_ERROR
