id_len = max_id_len;
for (u = unit_infos; u < unit_infos + c; u++) {
- char *e;
+ char _cleanup_free_ *e = NULL;
const char *on_loaded, *off_loaded;
const char *on_active, *off_active;
printf("%.*s\n", desc_len, u->description);
else
printf("%s\n", u->description);
-
- free(e);
}
if (!arg_no_legend) {
printf("%-*s %-*s\n", id_cols, "UNIT FILE", state_cols, "STATE");
for (u = units; u < units + c; u++) {
- char *e;
+ char _cleanup_free_ *e = NULL;
const char *on, *off;
const char *id;
printf("%-*s %s%-*s%s\n",
id_cols, e ? e : id,
on, state_cols, unit_file_state_to_string(u->state), off);
-
- free(e);
}
if (!arg_no_legend)
}
static int list_dependencies_one(DBusConnection *bus, const char *name, int level, char **units, unsigned int branches) {
- char **deps = NULL;
+ char _cleanup_strv_free_ **deps = NULL, **u;
char **c;
- char **u = NULL;
int r = 0;
u = strv_append(units, name);
- if(!u)
+ if (!u)
return log_oom();
r = list_dependencies_get_dependencies(bus, name, &deps);
if (r < 0)
- goto finish;
+ return r;
qsort(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
STRV_FOREACH(c, deps) {
if (strv_contains(u, *c)) {
r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
- if(r < 0)
- goto finish;
+ if (r < 0)
+ return r;
continue;
}
r = list_dependencies_print(*c, level, branches, c[1] == NULL);
- if(r < 0)
- goto finish;
+ if (r < 0)
+ return r;
if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
r = list_dependencies_one(bus, *c, level + 1, u, (branches << 1) | (c[1] == NULL ? 0 : 1));
if(r < 0)
- goto finish;
+ return r;
}
}
- r = 0;
-finish:
- strv_free(deps);
- strv_free(u);
- return r;
+ return 0;
}
static int list_dependencies(DBusConnection *bus, char **args) {
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
const char *name, *type, *state, *job_path, *unit_path;
uint32_t id;
- char *e;
+ char _cleanup_free_ *e = NULL;
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
log_error("Failed to parse reply.");
e = arg_full ? NULL : ellipsize(name, 25, 33);
printf("%4u %-25s %-15s %-7s\n", id, e ? e : name, type, state);
- free(e);
k++;
} WaitData;
static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *message, void *data) {
- DBusError error;
+ DBusError _cleanup_dbus_error_free_ error;
WaitData *d = data;
+ dbus_error_init(&error);
+
assert(connection);
assert(message);
assert(d);
- dbus_error_init(&error);
-
log_debug("Got D-Bus request: %s.%s() on %s",
dbus_message_get_interface(message),
dbus_message_get_member(message),
if (!isempty(unit))
d->name = strdup(unit);
- goto finish;
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
#ifndef LEGACY
dbus_error_free(&error);
if (*result)
d->result = strdup(result);
- goto finish;
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
#endif
log_error("Failed to parse message: %s", bus_error_message(&error));
}
-finish:
- dbus_error_free(&error);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
int r, ret = 0;
const char *method, *mode, *one_name;
- Set *s = NULL;
- DBusError error;
+ Set _cleanup_set_free_free_ *s = NULL;
+ DBusError _cleanup_dbus_error_free_ error;
char **name;
dbus_error_init(&error);
ret = enable_wait_for_jobs(bus);
if (ret < 0) {
log_error("Could not watch jobs: %s", strerror(-ret));
- goto finish;
+ return ret;
}
s = set_new(string_hash_func, string_compare_func);
- if (!s) {
- ret = log_oom();
- goto finish;
- }
+ if (!s)
+ return log_oom();
}
if (one_name) {
if (!arg_no_block) {
r = wait_for_jobs(bus, s);
- if (r < 0) {
- ret = r;
- goto finish;
- }
+ if (r < 0)
+ return r;
/* When stopping units, warn if they can still be triggered by
* another active unit (socket, path, timer) */
}
}
-finish:
- set_free_free(s);
- dbus_error_free(&error);
-
return ret;
}
if (startswith(*p, "man:")) {
size_t k;
char *e = NULL;
- char *page = NULL, *section = NULL;
+ char _cleanup_free_ *page = NULL, *section = NULL;
const char *args[4] = { "man", NULL, NULL, NULL };
pid_t pid;
if (e) {
page = strndup((*p) + 4, e - *p - 4);
- if (!page) {
- log_oom();
- return;
- }
-
section = strndup(e + 1, *p + k - e - 2);
- if (!section) {
- free(page);
+ if (!page || !section) {
log_oom();
return;
}
pid = fork();
if (pid < 0) {
log_error("Failed to fork: %m");
- free(page);
- free(section);
continue;
}
_exit(EXIT_FAILURE);
}
- free(page);
- free(section);
-
wait_for_terminate(pid, NULL);
} else
log_info("Can't show: %s", *p);
zero(info);
if (exec_status_info_deserialize(&sub, &info) >= 0) {
char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
- char *t;
+ char _cleanup_free_ *t;
t = strv_join(info.argv, " ");
info.status,
info.code == CLD_EXITED ? "" : "/",
strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
-
- free(t);
}
free(info.path);
static int show_one_by_pid(const char *verb, DBusConnection *bus, uint32_t pid, bool *new_line) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
const char *path = NULL;
- DBusError error;
+ DBusError _cleanup_dbus_error_free_ error;
int r;
dbus_error_init(&error);
DBUS_TYPE_UINT32, &pid,
DBUS_TYPE_INVALID);
if (r < 0)
- goto finish;
+ return r;
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
+ return -EIO;
}
r = show_one(verb, bus, path, false, new_line);
-
-finish:
- dbus_error_free(&error);
-
return r;
}
UnitFileChange *changes = NULL;
unsigned n_changes = 0, i;
int carries_install_info = -1;
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage _cleanup_dbus_message_unref_ *m = NULL, *reply = NULL;
int r;
- DBusError error;
- char **mangled_names = NULL;
+ DBusError _cleanup_dbus_error_free_ error;
+ char _cleanup_strv_free_ **mangled_names = NULL;
+
+ dbus_error_init(&error);
r = enable_sysv_units(args);
if (r < 0)
if (!args[1])
return 0;
- dbus_error_init(&error);
-
if (!bus || avoid_bus()) {
if (streq(verb, "enable")) {
r = unit_file_enable(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
" D-Bus, udev, scripted systemctl call, ...).\n");
finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
unit_file_changes_free(changes, n_changes);
- dbus_error_free(&error);
-
- strv_free(mangled_names);
-
return r;
}
static int unit_is_enabled(DBusConnection *bus, char **args) {
- DBusError error;
+ DBusError _cleanup_dbus_error_free_ error;
int r;
- DBusMessage *reply = NULL;
+ DBusMessage _cleanup_dbus_message_unref_ *reply = NULL;
bool enabled;
char **name;
UnitFileState state;
state = unit_file_get_state(arg_scope, arg_root, *name);
- if (state < 0) {
- r = state;
- goto finish;
- }
+ if (state < 0)
+ return state;
if (state == UNIT_FILE_ENABLED ||
state == UNIT_FILE_ENABLED_RUNTIME ||
DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID);
if (r)
- goto finish;
+ return r;
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_STRING, &s,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
+ return -EIO;
}
dbus_message_unref(reply);
}
}
- r = enabled ? 0 : 1;
-
-finish:
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
- return r;
+ return enabled ? 0 : 1;
}
static int systemctl_help(void) {
}
static int talk_upstart(void) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage _cleanup_dbus_message_unref_ *m = NULL, *reply = NULL;
+ DBusError _cleanup_dbus_error_free_ error;
int previous, rl, r;
char
env1_buf[] = "RUNLEVEL=X",
r = 1;
finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
if (bus) {
dbus_connection_flush(bus);
dbus_connection_close(bus);
dbus_connection_unref(bus);
}
- dbus_error_free(&error);
-
return r;
}
}
static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) {
- int fd;
+ int _cleanup_close_ fd;
struct msghdr msghdr;
struct iovec iovec[2];
union sockaddr_union sockaddr;
}
msghdr.msg_iov = iovec;
- if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) {
- close_nointr_nofail(fd);
+ if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0)
return -errno;
- }
- close_nointr_nofail(fd);
return 0;
}
}
if (arg_when > 0) {
- char *m;
+ char _cleanup_free_ *m;
m = strv_join(arg_wall, " ");
r = send_shutdownd(arg_when,
arg_dry,
!arg_no_wall,
m);
- free(m);
if (r < 0)
log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r));
int main(int argc, char*argv[]) {
int r, retval = EXIT_FAILURE;
DBusConnection *bus = NULL;
- DBusError error;
+ DBusError _cleanup_dbus_error_free_ error;
dbus_error_init(&error);
dbus_connection_unref(bus);
}
- dbus_error_free(&error);
-
dbus_shutdown();
strv_free(arg_property);
~ianmdlvl / elogind.git / commitdiff