assert(s);
assert(UNIT(s)->load_state == UNIT_LOADED);
- if (!s->exec_command[SERVICE_EXEC_START] && !s->exec_command[SERVICE_EXEC_STOP]
- && UNIT(s)->success_action == EMERGENCY_ACTION_NONE) {
+ if (!s->exec_command[SERVICE_EXEC_START] && !s->exec_command[SERVICE_EXEC_STOP] &&
+ UNIT(s)->success_action == EMERGENCY_ACTION_NONE)
/* FailureAction= only makes sense if one of the start or stop commands is specified.
* SuccessAction= will be executed unconditionally if no commands are specified. Hence,
* either a command or SuccessAction= are required. */
- log_unit_error(UNIT(s), "Service has no ExecStart=, ExecStop=, or SuccessAction=. Refusing.");
- return -ENOEXEC;
- }
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC), "Service has no ExecStart=, ExecStop=, or SuccessAction=. Refusing.");
- if (s->type != SERVICE_ONESHOT && !s->exec_command[SERVICE_EXEC_START]) {
- log_unit_error(UNIT(s), "Service has no ExecStart= setting, which is only allowed for Type=oneshot services. Refusing.");
- return -ENOEXEC;
- }
+ if (s->type != SERVICE_ONESHOT && !s->exec_command[SERVICE_EXEC_START])
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC), "Service has no ExecStart= setting, which is only allowed for Type=oneshot services. Refusing.");
- if (!s->remain_after_exit && !s->exec_command[SERVICE_EXEC_START] && UNIT(s)->success_action == EMERGENCY_ACTION_NONE) {
- log_unit_error(UNIT(s), "Service has no ExecStart= and no SuccessAction= settings and does not have RemainAfterExit=yes set. Refusing.");
- return -ENOEXEC;
- }
+ if (!s->remain_after_exit && !s->exec_command[SERVICE_EXEC_START] && UNIT(s)->success_action == EMERGENCY_ACTION_NONE)
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC), "Service has no ExecStart= and no SuccessAction= settings and does not have RemainAfterExit=yes set. Refusing.");
- if (s->type != SERVICE_ONESHOT && s->exec_command[SERVICE_EXEC_START]->command_next) {
- log_unit_error(UNIT(s), "Service has more than one ExecStart= setting, which is only allowed for Type=oneshot services. Refusing.");
- return -ENOEXEC;
- }
+ if (s->type != SERVICE_ONESHOT && s->exec_command[SERVICE_EXEC_START]->command_next)
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC), "Service has more than one ExecStart= setting, which is only allowed for Type=oneshot services. Refusing.");
- if (s->type == SERVICE_ONESHOT
- && !IN_SET(s->restart, SERVICE_RESTART_NO, SERVICE_RESTART_ON_FAILURE, SERVICE_RESTART_ON_ABNORMAL, SERVICE_RESTART_ON_WATCHDOG, SERVICE_RESTART_ON_ABORT)) {
- log_unit_error(UNIT(s), "Service has Restart= set to either always or on-success, which isn't allowed for Type=oneshot services. Refusing.");
- return -ENOEXEC;
- }
+ if (s->type == SERVICE_ONESHOT &&
+ !IN_SET(s->restart, SERVICE_RESTART_NO, SERVICE_RESTART_ON_FAILURE, SERVICE_RESTART_ON_ABNORMAL, SERVICE_RESTART_ON_WATCHDOG, SERVICE_RESTART_ON_ABORT))
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC), "Service has Restart= set to either always or on-success, which isn't allowed for Type=oneshot services. Refusing.");
- if (s->type == SERVICE_ONESHOT && !exit_status_set_is_empty(&s->restart_force_status)) {
- log_unit_error(UNIT(s), "Service has RestartForceStatus= set, which isn't allowed for Type=oneshot services. Refusing.");
- return -ENOEXEC;
- }
+ if (s->type == SERVICE_ONESHOT && !exit_status_set_is_empty(&s->restart_force_status))
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC), "Service has RestartForceStatus= set, which isn't allowed for Type=oneshot services. Refusing.");
- if (s->type == SERVICE_DBUS && !s->bus_name) {
- log_unit_error(UNIT(s), "Service is of type D-Bus but no D-Bus service name has been specified. Refusing.");
- return -ENOEXEC;
- }
+ if (s->type == SERVICE_DBUS && !s->bus_name)
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC), "Service is of type D-Bus but no D-Bus service name has been specified. Refusing.");
- if (s->exec_context.pam_name && !IN_SET(s->kill_context.kill_mode, KILL_CONTROL_GROUP, KILL_MIXED)) {
- log_unit_error(UNIT(s), "Service has PAM enabled. Kill mode must be set to 'control-group' or 'mixed'. Refusing.");
- return -ENOEXEC;
- }
+ if (s->exec_context.pam_name && !IN_SET(s->kill_context.kill_mode, KILL_CONTROL_GROUP, KILL_MIXED))
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC), "Service has PAM enabled. Kill mode must be set to 'control-group' or 'mixed'. Refusing.");
if (s->usb_function_descriptors && !s->usb_function_strings)
log_unit_warning(UNIT(s), "Service has USBFunctionDescriptors= setting, but no USBFunctionStrings=. Ignoring.");
* PID is questionnable but should be accepted if the source of configuration is trusted. > 0 if the PID is
* good */
- if (pid == getpid_cached() || pid == 1) {
- log_unit_full(UNIT(s), prio, "New main PID "PID_FMT" is the manager, refusing.", pid);
- return -EPERM;
- }
+ if (pid == getpid_cached() || pid == 1)
+ return log_unit_full_errno(UNIT(s), prio, SYNTHETIC_ERRNO(EPERM), "New main PID "PID_FMT" is the manager, refusing.", pid);
- if (pid == s->control_pid) {
- log_unit_full(UNIT(s), prio, "New main PID "PID_FMT" is the control process, refusing.", pid);
- return -EPERM;
- }
+ if (pid == s->control_pid)
+ return log_unit_full_errno(UNIT(s), prio, SYNTHETIC_ERRNO(EPERM), "New main PID "PID_FMT" is the control process, refusing.", pid);
- if (!pid_is_alive(pid)) {
- log_unit_full(UNIT(s), prio, "New main PID "PID_FMT" does not exist or is a zombie.", pid);
- return -ESRCH;
- }
+ if (!pid_is_alive(pid))
+ return log_unit_full_errno(UNIT(s), prio, SYNTHETIC_ERRNO(ESRCH), "New main PID "PID_FMT" does not exist or is a zombie.", pid);
owner = manager_get_unit_by_pid(UNIT(s)->manager, pid);
if (owner == UNIT(s)) {
if (r == 0) {
struct stat st;
- if (questionable_pid_file) {
- log_unit_error(UNIT(s), "Refusing to accept PID outside of service control group, acquired through unsafe symlink chain: %s", s->pid_file);
- return -EPERM;
- }
+ if (questionable_pid_file)
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(EPERM),
+ "Refusing to accept PID outside of service control group, acquired through unsafe symlink chain: %s", s->pid_file);
/* Hmm, it's not clear if the new main PID is safe. Let's allow this if the PID file is owned by root */
if (fstat(fd, &st) < 0)
return log_unit_error_errno(UNIT(s), errno, "Failed to fstat() PID file O_PATH fd: %m");
- if (st.st_uid != 0) {
- log_unit_error(UNIT(s), "New main PID "PID_FMT" does not belong to service, and PID file is not owned by root. Refusing.", pid);
- return -EPERM;
- }
+ if (st.st_uid != 0)
+ return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(EPERM),
+ "New main PID "PID_FMT" does not belong to service, and PID file is not owned by root. Refusing.", pid);
log_unit_debug(UNIT(s), "New main PID "PID_FMT" does not belong to service, but we'll accept it since PID file is owned by root.", pid);
}
/* There's no command line configured for the main command? Hmm, that is strange.
* This can only happen if the configuration changes at runtime. In this case,
* let's enter a failure state. */
- log_unit_error(UNIT(s), "There's no 'start' task anymore we could start.");
- r = -ENXIO;
+ r = log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENXIO), "There's no 'start' task anymore we could start.");
goto fail;
}
projects / thirdparty / systemd.git / blobdiff