def linux_fixup_databasedir():
''' Under Linux move database from /var/neubot to /var/lib/neubot '''
# Explanation: /var/lib/neubot is FHS, /var/neubot isn't
if os.name != 'posix':
return
if not sys.platform.startswith('linux'):
return
if os.getuid() != 0:
return
if not os.path.isfile('/var/neubot/database.sqlite3'):
return
if os.path.exists('/var/lib/neubot/database.sqlite3'):
return
logging.debug('database_xxx: /var/neubot -> /var/lib/neubot...')
# Lazy import
from neubot import utils_posix
#
# Here we create the new link as root, and we assume that
# the caller will fix permissions afterwards. This should
# happen as long as we are invoked before the database
# function that checks database path.
#
utils_posix.mkdir_idempotent('/var/lib/neubot')
os.link('/var/neubot/database.sqlite3', '/var/lib/neubot/database.sqlite3')
os.unlink('/var/neubot/database.sqlite3')
logging.debug('database_xxx: /var/neubot -> /var/lib/neubot... done')
def datadir_init(self, uname=None, datadir=None):
''' Initialize datadir '''
if datadir:
self.datadir = datadir
else:
self.datadir = utils_hier.LOCALSTATEDIR
logging.debug('filesys_posix: datadir: %s', self.datadir)
logging.debug('filesys_posix: user name: %s', uname)
if uname:
self.passwd = utils_posix.getpwnam(uname)
else:
self.passwd = system_posix.getpwnam() # The common case
logging.debug('filesys_posix: uid: %d', self.passwd.pw_uid)
logging.debug('filesys_posix: gid: %d', self.passwd.pw_gid)
#
# Here we are assuming that /var (BSD) or /var/lib (Linux)
# exists and has the correct permissions.
# We are also assuming that we are running with enough privs
# to be able to create a directory there on behalf of the
# specified uid and gid.
#
logging.debug('filesys_posix: datadir init: %s', self.datadir)
utils_posix.mkdir_idempotent(self.datadir, self.passwd.pw_uid,
self.passwd.pw_gid)
def datadir_init(self, uname=UNAME, datadir=None):
''' Initialize datadir '''
if datadir:
self.datadir = datadir
elif sys.platform.startswith('linux'):
self.datadir = '/var/lib/neubot'
else:
self.datadir = '/var/neubot'
logging.debug('filesys_posix: datadir: %s', self.datadir)
logging.debug('filesys_posix: user name: %s', uname)
self.passwd = utils_posix.getpwnam(uname)
logging.debug('filesys_posix: uid: %d', self.passwd.pw_uid)
logging.debug('filesys_posix: gid: %d', self.passwd.pw_gid)
#
# Here we are assuming that /var (BSD) or /var/lib (Linux)
# exists and has the correct permissions.
# We are also assuming that we are running with enough privs
# to be able to create a directory there on behalf of the
# specified uid and gid.
#
logging.debug('filesys_posix: datadir init: %s', self.datadir)
utils_posix.mkdir_idempotent(self.datadir, self.passwd.pw_uid,
self.passwd.pw_gid)
def _visit(self, curpath, leaf):
''' Callback for depth_visit() '''
if not leaf:
logging.debug('filesys_posix: mkdir_idempotent: %s', curpath)
utils_posix.mkdir_idempotent(curpath, self.passwd.pw_uid,
self.passwd.pw_gid)
else:
logging.debug('filesys_posix: touch_idempotent: %s', curpath)
utils_posix.touch_idempotent(curpath, self.passwd.pw_uid,
self.passwd.pw_gid)