def func_substr(self, *args):
if len(args) != 3:
log.warning("Warning: function substr takes exactly 3 arguments.")
return
start = args[0]
end = args[1]
var = args[2]
return var[start:end]
def func_diskspace(self, *args):
"""
diskspace("/var") -> 125 (12.5% used)
"""
if len(args) != 1:
log.warning("Warning: function diskspace takes exactly 1 argument.")
return
mountpoint = args[0]
fd = os.open(mountpoint, os.O_RDONLY)
stats = os.fstatvfs(fd)
os.close(fd)
size = stats[1] * stats[2]
free = stats[1] * stats[4]
diskspace = 1000 * (size - free) / size
return diskspace
def load_rules(self):
rulefile = get_config('acl_db.ini')['file']
if not os.path.exists(rulefile):
open(rulefile, 'w').close()
os.chmod(rulefile, 0600)
# no need to parse an empty file
return None
fd = open(rulefile)
nline = []
line = []
for linepart in fd.readlines():
if not linepart.strip() or linepart.strip()[0] == '#':
continue
if linepart[0] not in (' ', '\t'):
nline = [ linepart.strip() ]
if not line:
line = nline
continue
else:
line.append(linepart.strip())
continue
try:
acl, rule = (' '.join(line)).split(':', 1)
if rule is None or not rule.strip():
raise ValueError
except ValueError:
# drop rule, it won't parse anyway
log.warning('Dropped unparseable rule %s' % acl)
line = nline
continue
self.add_rule(acl=acl, rule=rule.lstrip())
line = nline
if line:
try:
acl, rule = (' '.join(line)).split(':', 1)
if rule is None or not rule.strip():
raise ValueError
self.add_rule(acl=acl, rule=rule.lstrip())
except ValueError:
# drop rule, it won't parse anyway
log.warning('Dropped unparseable rule %s' % acl)
pass
fd.close()
def load_rules(self):
rulefile = get_config('acl_db.ini')['file']
if not os.path.exists(rulefile):
open(rulefile, 'w').close()
os.chmod(rulefile, 0600)
# no need to parse an empty file
return None
fd = open(rulefile)
nline = []
line = []
for linepart in fd.readlines():
if not linepart.strip() or linepart.strip()[0] == '#':
continue
if linepart[0] not in (' ', '\t'):
nline = [linepart.strip()]
if not line:
line = nline
continue
else:
line.append(linepart.strip())
continue
try:
acl, rule = (' '.join(line)).split(':', 1)
if rule is None or not rule.strip():
raise ValueError
except ValueError:
# drop rule, it won't parse anyway
log.warning('Dropped unparseable rule %s' % acl)
line = nline
continue
self.add_rule(acl=acl, rule=rule.lstrip())
line = nline
if line:
try:
acl, rule = (' '.join(line)).split(':', 1)
if rule is None or not rule.strip():
raise ValueError
self.add_rule(acl=acl, rule=rule.lstrip())
except ValueError:
# drop rule, it won't parse anyway
log.warning('Dropped unparseable rule %s' % acl)
pass
fd.close()
def func_len(self, *args):
if len(args) != 1:
log.warning("Warning: function len takes exactly 1 argument.")
return
return len(args[0])
