def set_dhcp_hostname(self, hostname):
dhcp_config_file_path = '/etc/sysconfig/network/dhcp'
hostname_send_setting = fileutil.get_line_startingwith(
'DHCLIENT_HOSTNAME_OPTION', dhcp_config_file_path)
if hostname_send_setting:
value = hostname_send_setting.split('=')[-1]
if value == '"AUTO"' or value == '"{0}"'.format(hostname):
# Return if auto send host-name is configured or the current
# hostname is already set up to be sent
return
else:
# Do not use update_conf_file as it moves the setting to the
# end of the file separating it from the contextual comment
new_conf = []
dhcp_conf = fileutil.read_file(dhcp_config_file_path).split(
'\n')
for entry in dhcp_conf:
if entry.startswith('DHCLIENT_HOSTNAME_OPTION'):
new_conf.append(
'DHCLIENT_HOSTNAME_OPTION="{0}"'.format(hostname))
continue
new_conf.append(entry)
fileutil.write_file(dhcp_config_file_path, '\n'.join(new_conf))
else:
fileutil.append_file(
dhcp_config_file_path,
'DHCLIENT_HOSTNAME_OPTION="{0}"'.format(hostname))
def is_sys_user(self, username):
"""
Check whether use is a system user.
If reset sys user is allowed in conf, return False
Otherwise, check whether UID is less than UID_MIN
"""
if conf.get_allow_reset_sys_user():
return False
userentry = self.get_userentry(username)
uidmin = None
try:
uidmin_def = fileutil.get_line_startingwith(
"UID_MIN", "/etc/login.defs")
if uidmin_def is not None:
uidmin = int(uidmin_def.split()[1])
except IOError as e:
pass
if uidmin == None:
uidmin = 100
if userentry != None and userentry[2] < uidmin:
return True
else:
return False
def is_sys_user(self, username):
"""
Check whether use is a system user.
If reset sys user is allowed in conf, return False
Otherwise, check whether UID is less than UID_MIN
"""
if conf.get_allow_reset_sys_user():
return False
userentry = self.get_userentry(username)
uidmin = None
try:
uidmin_def = fileutil.get_line_startingwith("UID_MIN",
"/etc/login.defs")
if uidmin_def is not None:
uidmin = int(uidmin_def.split()[1])
except IOError as e:
pass
if uidmin == None:
uidmin = 100
if userentry != None and userentry[2] < uidmin:
return True
else:
return False
