def fixxids(self, xid, pace=cfg.PACE[0]):
# walk the root, and set all non-iunlink files to xid xid. this
# means that when a non iunlink file is deleted, the proper amount
# of space is freed.
xid = int(xid)
print 'Fixing xids in %s for xid %d... (this may take a while)' % (
self.vpsroot, xid)
p = 0
t, x = 0, 0
for root, dirs, files in os.walk(self.vpsroot):
for file in files + dirs:
path = os.path.join(root, file)
if pace and p >= pace:
sys.stdout.write('.')
sys.stdout.flush()
time.sleep(cfg.PACE[1])
p = 0
else:
p += 1
t += 1 # total file count
if os.path.isdir(path) or path.endswith('dev/null') or \
path.endswith('etc/protocols') or path.endswith('etc/resolv.conf'):
# do not set xid on directories, as this breaks the ohd
# thing which would get permission denied trying to run
# stuff from another context. since space (not security) is
# the prime motivator for this, and dirs are tiny, this is ok
# XXX and of course the dev/null and etc/protocols is a total
# dirty hack to make traceroute work
# XXX or is it?
vsutil.set_file_xid(path, 0)
elif (not vsutil.is_file_immutable_unlink(path)
and not os.path.islink(path)
and os.stat(path).st_nlink == 1):
vsutil.set_file_xid(path, xid)
x += 1 # setxid file count
elif not os.path.islink(path):
# default to 0
vsutil.set_file_xid(path, 0)
print 'Done.\n%d xids of a total of %d has been set to %d' % (x, t,
xid)
def fixxids(self, xid, pace=cfg.PACE[0]):
# walk the root, and set all non-iunlink files to xid xid. this
# means that when a non iunlink file is deleted, the proper amount
# of space is freed.
xid = int(xid)
print 'Fixing xids in %s for xid %d... (this may take a while)' % (self.vpsroot, xid)
p = 0
t, x = 0, 0
for root, dirs, files in os.walk(self.vpsroot):
for file in files + dirs:
path = os.path.join(root, file)
if pace and p >= pace:
sys.stdout.write('.'); sys.stdout.flush()
time.sleep(cfg.PACE[1])
p = 0
else:
p += 1
t += 1 # total file count
if os.path.isdir(path) or path.endswith('dev/null') or \
path.endswith('etc/protocols') or path.endswith('etc/resolv.conf'):
# do not set xid on directories, as this breaks the ohd
# thing which would get permission denied trying to run
# stuff from another context. since space (not security) is
# the prime motivator for this, and dirs are tiny, this is ok
# XXX and of course the dev/null and etc/protocols is a total
# dirty hack to make traceroute work
# XXX or is it?
vsutil.set_file_xid(path, 0)
elif (not vsutil.is_file_immutable_unlink(path) and
not os.path.islink(path) and
os.stat(path).st_nlink == 1):
vsutil.set_file_xid(path, xid)
x += 1 # setxid file count
elif not os.path.islink(path):
# default to 0
vsutil.set_file_xid(path, 0)
print 'Done.\n%d xids of a total of %d has been set to %d' % (x, t, xid)
def copy(self, src, dst, link=1, touch=0):
"""Copy a file, a directory or a link. When link is 1
(default), regular files will be hardlinked, as opposed to
being copied. When touch is 1, only the file, but not the
contents are copied (useful for logfiles). """
if os.path.islink(src):
# if it is a symlink, always copy it (no sense in trying
# to hardlink a symlink)
os.symlink(os.readlink(src), dst)
self.copyown(src, dst)
self.counter['syms'] += 1
elif os.path.isdir(src):
# directories are also copied always
os.mkdir(dst)
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['drs'] += 1
elif os.path.isfile(src):
# this a file, not a dir or symlink
if touch:
# means create a new file and copy perms
open(dst, 'w')
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['touchs'] += 1
elif link:
# means we should hardlink
if vsutil.is_file_immutable_unlink(src):
os.link(src, dst)
self.counter['lins'] += 1
else:
# since it is not iunlink, copy it anyway
print 'Warning: not hardlinking %s because it is not iunlink' % src
shutil.copy(src, dst)
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['bytes'] += os.path.getsize(dst)
self.counter['copys'] += 1
else:
# else copy it
shutil.copy(src, dst)
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['bytes'] += os.path.getsize(dst)
self.counter['copys'] += 1
else:
# this is a special device?
s = os.stat(src)
if stat.S_ISBLK(s.st_mode) or stat.S_ISCHR(s.st_mode) \
or stat.S_ISFIFO(s.st_mode):
os.mknod(dst, s.st_mode,
os.makedev(os.major(s.st_rdev), os.minor(s.st_rdev)))
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['devs'] += 1
def copy(self, src, dst, link=1, touch=0):
"""Copy a file, a directory or a link. When link is 1
(default), regular files will be hardlinked, as opposed to
being copied. When touch is 1, only the file, but not the
contents are copied (useful for logfiles). """
if os.path.islink(src):
# if it is a symlink, always copy it (no sense in trying
# to hardlink a symlink)
os.symlink(os.readlink(src), dst)
self.copyown(src, dst)
self.counter['syms'] += 1
elif os.path.isdir(src):
# directories are also copied always
os.mkdir(dst)
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['drs'] += 1
elif os.path.isfile(src):
# this a file, not a dir or symlink
if touch:
# means create a new file and copy perms
open(dst, 'w')
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['touchs'] += 1
elif link:
# means we should hardlink
if vsutil.is_file_immutable_unlink(src):
os.link(src, dst)
self.counter['lins'] += 1
else:
# since it is not iunlink, copy it anyway
print 'Warning: not hardlinking %s because it is not iunlink' % src
shutil.copy(src, dst)
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['bytes'] += os.path.getsize(dst)
self.counter['copys'] += 1
else:
# else copy it
shutil.copy(src, dst)
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['bytes'] += os.path.getsize(dst)
self.counter['copys'] += 1
else:
# this is a special device?
s = os.stat(src)
if stat.S_ISBLK(s.st_mode) or stat.S_ISCHR(s.st_mode) \
or stat.S_ISFIFO(s.st_mode):
os.mknod(dst, s.st_mode, os.makedev(os.major(s.st_rdev),
os.minor(s.st_rdev)))
self.copyown(src, dst)
shutil.copystat(src, dst)
self.counter['devs'] += 1
