def make_libexec_openvps(self):
libexec_dir = os.path.join(self.vpsroot, 'usr/libexec/openvps')
print 'Making %s' % libexec_dir
os.mkdir(libexec_dir)
print 'Copying traceroute there'
for path, short_name in [('bin/traceroute', 'traceroute'),]:
# move the originals into libexec/oh
dest_path = os.path.join(libexec_dir, short_name)
shutil.move(os.path.join(self.vpsroot, path), dest_path)
vsutil.set_file_immutable_unlink(dest_path)
# now place our custom in their path
dest_path = os.path.join(self.vpsroot, path)
shutil.copy(os.path.join(cfg.OV_MISC, short_name), dest_path)
# why can't I do setuid with os.chmod?
cmd = 'chmod 04755 %s' % dest_path
commands.getoutput(cmd)
vsutil.set_file_immutable_unlink(dest_path)
def make_libexec_openvps(self):
libexec_dir = os.path.join(self.vpsroot, 'usr/libexec/openvps')
print 'Making %s' % libexec_dir
os.mkdir(libexec_dir)
print 'Copying traceroute there'
for path, short_name in [
('bin/traceroute', 'traceroute'),
]:
# move the originals into libexec/oh
dest_path = os.path.join(libexec_dir, short_name)
shutil.move(os.path.join(self.vpsroot, path), dest_path)
vsutil.set_file_immutable_unlink(dest_path)
# now place our custom in their path
dest_path = os.path.join(self.vpsroot, path)
shutil.copy(os.path.join(cfg.OV_MISC, short_name), dest_path)
# why can't I do setuid with os.chmod?
cmd = 'chmod 04755 %s' % dest_path
commands.getoutput(cmd)
vsutil.set_file_immutable_unlink(dest_path)
def fixup_libexec_openvps(self):
# This sets the right permissions for the files in
# usr/libexec/oh
print 'Setting flags in usr/libexec/openvps'
for file in ['traceroute',]:
path = os.path.join(self.vpsroot, 'usr/libexec/openvps/', file)
vsutil.set_file_immutable_unlink(path)
def fixup_libexec_openvps(self):
# This sets the right permissions for the files in
# usr/libexec/oh
print 'Setting flags in usr/libexec/openvps'
for file in [
'traceroute',
]:
path = os.path.join(self.vpsroot, 'usr/libexec/openvps/', file)
vsutil.set_file_immutable_unlink(path)
def fixflags(self):
# This routine sets immutable-unlink flags on all files,
# except those that are marked as config (or mentioned at all)
# in rpms
print 'Fixing flags in %s ... (this will take a while)' % self.vpsroot
# progress indicator
prog_size = 60
sys.stdout.write('[%s]' % (' '*prog_size)); sys.stdout.flush()
p = 0
# list all rpms
# (rpmlint is a good place to look at Python code when it comes
# to completely undocumented rpm-python)
ts = rpm.TransactionSet(self.vpsroot)
rpms = [item[1][rpm.RPMTAG_NAME] for item in ts.IDTXload()]
# a stupid trick. makes the progress indicator move slow at first
# then faster (probably because small rpms are towards the end).
rpms.reverse()
# this will prevent some warnings related to chroot
os.chdir(cfg.VSERVERS_ROOT)
for name in rpms:
# list files in the rpm
it = ts.dbMatch('name', name)
hdr = it.next()
# this creates a list of file in an rpm. the implementation
# is borrowed from rpmlint package, i don't really understand
# how it works, but it does.
files = hdr[rpm.RPMTAG_OLDFILENAMES]
if files == None:
basenames = hdr[rpm.RPMTAG_BASENAMES]
if basenames:
dirnames = hdr[rpm.RPMTAG_DIRNAMES]
dirindexes = hdr[rpm.RPMTAG_DIRINDEXES]
files=[]
if type(dirindexes) == types.IntType:
files.append(dirnames[dirindexes] + basenames[0])
else:
for idx in range(0, len(dirindexes)):
files.append(dirnames[dirindexes[idx]] + basenames[idx])
# now step through those files
for idx in xrange(len(files)):
# do we need a pacing sleep?
if p >= 1000:
# instead of writing a dot, write something meaningful
prog = int(rpms.index(name)/float(len(rpms))*prog_size)
sys.stdout.write('\b'*(prog_size+2))
sys.stdout.write('[%s%s]' % ('='*prog, ' '*(prog_size-prog)))
sys.stdout.flush()
p = 0
else:
p += 1
flags = hdr[rpm.RPMTAG_FILEFLAGS][idx]
if not flags & rpm.RPMFILE_CONFIG:
# (if not a config file)
file = files[idx]
# check against our cloning rules
c, t, s = self.match_path(file)
if c or t or s:
# skip it
continue
else:
abspath = os.path.join(self.vpsroot, file[1:])
if (os.path.exists(abspath)
and (not os.path.islink(abspath))
and (not os.path.isdir(abspath))):
# (do not make symlinks and dirs immutable)
vsutil.set_file_immutable_unlink(abspath)
vsutil.set_file_xid(abspath, 0)
# NOTE that under no circumstances we *unset* the flag. This
# is because e.g. usr/libexec/oh stuff must be iunlink, but
# is not in an rpm.
# reldst is the way it would look relative to self.vpsroot
sys.stdout.write('\b'*(prog_size+2))
sys.stdout.write('[%s]' % ('='*prog_size)); sys.stdout.flush()
print 'Done.'
def fixflags(self):
# This routine sets immutable-unlink flags on all files,
# except those that are marked as config (or mentioned at all)
# in rpms
print 'Fixing flags in %s ... (this will take a while)' % self.vpsroot
# progress indicator
prog_size = 60
sys.stdout.write('[%s]' % (' ' * prog_size))
sys.stdout.flush()
p = 0
# list all rpms
# (rpmlint is a good place to look at Python code when it comes
# to completely undocumented rpm-python)
ts = rpm.TransactionSet(self.vpsroot)
rpms = [item[1][rpm.RPMTAG_NAME] for item in ts.IDTXload()]
# a stupid trick. makes the progress indicator move slow at first
# then faster (probably because small rpms are towards the end).
rpms.reverse()
# this will prevent some warnings related to chroot
os.chdir(cfg.VSERVERS_ROOT)
for name in rpms:
# list files in the rpm
it = ts.dbMatch('name', name)
hdr = it.next()
# this creates a list of file in an rpm. the implementation
# is borrowed from rpmlint package, i don't really understand
# how it works, but it does.
files = hdr[rpm.RPMTAG_OLDFILENAMES]
if files == None:
basenames = hdr[rpm.RPMTAG_BASENAMES]
if basenames:
dirnames = hdr[rpm.RPMTAG_DIRNAMES]
dirindexes = hdr[rpm.RPMTAG_DIRINDEXES]
files = []
if type(dirindexes) == types.IntType:
files.append(dirnames[dirindexes] + basenames[0])
else:
for idx in range(0, len(dirindexes)):
files.append(dirnames[dirindexes[idx]] +
basenames[idx])
# now step through those files
for idx in xrange(len(files)):
# do we need a pacing sleep?
if p >= 1000:
# instead of writing a dot, write something meaningful
prog = int(rpms.index(name) / float(len(rpms)) * prog_size)
sys.stdout.write('\b' * (prog_size + 2))
sys.stdout.write('[%s%s]' % ('=' * prog, ' ' *
(prog_size - prog)))
sys.stdout.flush()
p = 0
else:
p += 1
flags = hdr[rpm.RPMTAG_FILEFLAGS][idx]
if not flags & rpm.RPMFILE_CONFIG:
# (if not a config file)
file = files[idx]
# check against our cloning rules
c, t, s = self.match_path(file)
if c or t or s:
# skip it
continue
else:
abspath = os.path.join(self.vpsroot, file[1:])
if (os.path.exists(abspath)
and (not os.path.islink(abspath))
and (not os.path.isdir(abspath))):
# (do not make symlinks and dirs immutable)
vsutil.set_file_immutable_unlink(abspath)
vsutil.set_file_xid(abspath, 0)
# NOTE that under no circumstances we *unset* the flag. This
# is because e.g. usr/libexec/oh stuff must be iunlink, but
# is not in an rpm.
# reldst is the way it would look relative to self.vpsroot
sys.stdout.write('\b' * (prog_size + 2))
sys.stdout.write('[%s]' % ('=' * prog_size))
sys.stdout.flush()
print 'Done.'