#include <sys/stat.h>
#include <stddef.h>
#include <sys/prctl.h>
-
#include <dbus/dbus.h>
#include "log.h"
#include "bus-errors.h"
#include "build.h"
#include "unit-name.h"
+#include "pager.h"
+#include "spawn-agent.h"
+#include "install.h"
static const char *arg_type = NULL;
static char **arg_property = NULL;
static bool arg_all = false;
static const char *arg_job_mode = "replace";
-static bool arg_user = false;
-static bool arg_global = false;
+static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
static bool arg_immediate = false;
static bool arg_no_block = false;
static bool arg_no_pager = false;
static bool arg_quiet = false;
static bool arg_full = false;
static bool arg_force = false;
-static bool arg_defaults = false;
static bool arg_ask_password = false;
static bool arg_failed = false;
+static bool arg_runtime = false;
static char **arg_wall = NULL;
static const char *arg_kill_who = NULL;
static const char *arg_kill_mode = NULL;
static int arg_signal = SIGTERM;
+static const char *arg_root = NULL;
static usec_t arg_when = 0;
static enum action {
ACTION_INVALID,
DOT_ORDER,
DOT_REQUIRE
} arg_dot = DOT_ALL;
+static enum transport {
+ TRANSPORT_NORMAL,
+ TRANSPORT_SSH,
+ TRANSPORT_POLKIT
+} arg_transport = TRANSPORT_NORMAL;
+static const char *arg_host = NULL;
static bool private_bus = false;
-static pid_t pager_pid = 0;
-static pid_t agent_pid = 0;
-
-static int daemon_reload(DBusConnection *bus, char **args, unsigned n);
-static void pager_open(void);
+static int daemon_reload(DBusConnection *bus, char **args);
static bool on_tty(void) {
static int t = -1;
return t;
}
-static void spawn_ask_password_agent(void) {
- pid_t parent;
-
- if (agent_pid > 0)
- return;
-
- /* We check STDIN here, not STDOUT, since this is about input,
- * not output */
- if (!isatty(STDIN_FILENO))
- return;
+static void pager_open_if_enabled(void) {
+ on_tty();
- if (!arg_ask_password)
+ if (arg_no_pager)
return;
- if (arg_user)
- return;
+ pager_open();
+}
- parent = getpid();
+static void agent_open_if_enabled(void) {
- /* Spawns a temporary TTY agent, making sure it goes away when
- * we go away */
+ /* Open the password agent as a child process if necessary */
- if ((agent_pid = fork()) < 0)
+ if (!arg_ask_password)
return;
- if (agent_pid == 0) {
- /* In the child */
-
- int fd;
- bool stdout_is_tty, stderr_is_tty;
-
- /* Make sure the agent goes away when the parent dies */
- if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0)
- _exit(EXIT_FAILURE);
-
- /* Check whether our parent died before we were able
- * to set the death signal */
- if (getppid() != parent)
- _exit(EXIT_SUCCESS);
-
- /* Don't leak fds to the agent */
- close_all_fds(NULL, 0);
-
- stdout_is_tty = isatty(STDOUT_FILENO);
- stderr_is_tty = isatty(STDERR_FILENO);
-
- if (!stdout_is_tty || !stderr_is_tty) {
- /* Detach from stdout/stderr. and reopen
- * /dev/tty for them. This is important to
- * ensure that when systemctl is started via
- * popen() or a similar call that expects to
- * read EOF we actually do generate EOF and
- * not delay this indefinitely by because we
- * keep an unused copy of stdin around. */
- if ((fd = open("/dev/tty", O_WRONLY)) < 0) {
- log_error("Failed to open /dev/tty: %m");
- _exit(EXIT_FAILURE);
- }
-
- if (!stdout_is_tty)
- dup2(fd, STDOUT_FILENO);
-
- if (!stderr_is_tty)
- dup2(fd, STDERR_FILENO);
-
- if (fd > 2)
- close(fd);
- }
-
- execl(SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH, SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH, "--watch", NULL);
+ if (arg_scope != UNIT_FILE_SYSTEM)
+ return;
- log_error("Unable to execute agent: %m");
- _exit(EXIT_FAILURE);
- }
+ agent_open();
}
static const char *ansi_highlight(bool b) {
return EXIT_FAILURE;
}
-static int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next) {
-
- assert(iter);
- assert(data);
-
- if (dbus_message_iter_get_arg_type(iter) != type)
- return -EIO;
-
- dbus_message_iter_get_basic(iter, data);
-
- if (!dbus_message_iter_next(iter) != !next)
- return -EIO;
-
- return 0;
-}
-
static void warn_wall(enum action action) {
static const char *table[_ACTION_MAX] = {
[ACTION_HALT] = "The system is going down for system halt NOW!",
utmp_wall(table[action], NULL);
}
+static bool avoid_bus(void) {
+
+ if (running_in_chroot() > 0)
+ return true;
+
+ if (sd_booted() <= 0)
+ return true;
+
+ if (!isempty(arg_root))
+ return true;
+
+ if (arg_scope == UNIT_FILE_GLOBAL)
+ return true;
+
+ return false;
+}
+
struct unit_info {
const char *id;
const char *description;
if (on_tty()) {
printf("%-25s %-6s %-*s %-*s %-*s", "UNIT", "LOAD",
active_len, "ACTIVE", sub_len, "SUB", job_len, "JOB");
- if (columns() >= 80+12 || arg_full)
+ if (columns() >= 80+12 || arg_full || !arg_no_pager)
printf(" %s\n", "DESCRIPTION");
else
printf("\n");
if (u->job_id == 0)
printf(" %-*s", job_len, "");
- if (arg_full)
+ if (arg_full || !arg_no_pager)
printf(" %s", u->description);
else
printf(" %.*s", columns() - a - b - 1, u->description);
}
}
-static int list_units(DBusConnection *bus, char **args, unsigned n) {
+static int list_units(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
assert(bus);
- pager_open();
+ pager_open_if_enabled();
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
return r;
}
+static int compare_unit_file_list(const void *a, const void *b) {
+ const char *d1, *d2;
+ const UnitFileList *u = a, *v = b;
+
+ d1 = strrchr(u->path, '.');
+ d2 = strrchr(v->path, '.');
+
+ if (d1 && d2) {
+ int r;
+
+ r = strcasecmp(d1, d2);
+ if (r != 0)
+ return r;
+ }
+
+ return strcasecmp(file_name_from_path(u->path), file_name_from_path(v->path));
+}
+
+static bool output_show_unit_file(const UnitFileList *u) {
+ const char *dot;
+
+ return !arg_type || ((dot = strrchr(u->path, '.')) && streq(dot+1, arg_type));
+}
+
+static void output_unit_file_list(const UnitFileList *units, unsigned c) {
+ unsigned n_shown = 0;
+ const UnitFileList *u;
+
+ if (on_tty())
+ printf("%-25s %-6s\n", "UNIT FILE", "STATE");
+
+ for (u = units; u < units + c; u++) {
+ char *e;
+ const char *on, *off;
+ const char *id;
+
+ if (!output_show_unit_file(u))
+ continue;
+
+ n_shown++;
+
+ if (u->state == UNIT_FILE_MASKED ||
+ u->state == UNIT_FILE_MASKED_RUNTIME ||
+ u->state == UNIT_FILE_DISABLED) {
+ on = ansi_highlight(true);
+ off = ansi_highlight(false);
+ } else if (u->state == UNIT_FILE_ENABLED) {
+ on = ansi_highlight_green(true);
+ off = ansi_highlight_green(false);
+ } else
+ on = off = "";
+
+ id = file_name_from_path(u->path);
+
+ e = arg_full ? NULL : ellipsize(id, 25, 33);
+
+ printf("%-25s %s%-6s%s\n",
+ e ? e : id,
+ on, unit_file_state_to_string(u->state), off);
+
+ free(e);
+ }
+
+ if (on_tty())
+ printf("\n%u unit files listed.\n", n_shown);
+}
+
+static int list_unit_files(DBusConnection *bus, char **args) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ DBusMessageIter iter, sub, sub2;
+ unsigned c = 0, n_units = 0;
+ UnitFileList *units = NULL;
+
+ dbus_error_init(&error);
+
+ assert(bus);
+
+ pager_open_if_enabled();
+
+ if (avoid_bus()) {
+ Hashmap *h;
+ UnitFileList *u;
+ Iterator i;
+
+ h = hashmap_new(string_hash_func, string_compare_func);
+ if (!h) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ r = unit_file_get_list(arg_scope, arg_root, h);
+ if (r < 0) {
+ log_error("Failed to get unit file list: %s", strerror(-r));
+ return r;
+ }
+
+ n_units = hashmap_size(h);
+ units = new(UnitFileList, n_units);
+ if (!units) {
+ unit_file_list_free(h);
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ HASHMAP_FOREACH(u, h, i) {
+ memcpy(units + c++, u, sizeof(UnitFileList));
+ free(u);
+ }
+
+ hashmap_free(h);
+ } else {
+ m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnitFiles");
+ if (!m) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
+ if (!reply) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ UnitFileList *u;
+ const char *state;
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ if (c >= n_units) {
+ UnitFileList *w;
+
+ n_units = MAX(2*c, 16);
+ w = realloc(units, sizeof(struct UnitFileList) * n_units);
+
+ if (!w) {
+ log_error("Failed to allocate unit array.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ units = w;
+ }
+
+ u = units+c;
+
+ dbus_message_iter_recurse(&sub, &sub2);
+
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->path, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &state, false) < 0) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ u->state = unit_file_state_from_string(state);
+
+ dbus_message_iter_next(&sub);
+ c++;
+ }
+ }
+
+ if (c > 0) {
+ qsort(units, c, sizeof(UnitFileList), compare_unit_file_list);
+ output_unit_file_list(units, c);
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ free(units);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
static int dot_one_property(const char *name, const char *prop, DBusMessageIter *iter) {
static const char * const colors[] = {
"Requires", "[color=\"black\"]",
return r;
}
-static int dot(DBusConnection *bus, char **args, unsigned n) {
+static int dot(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
" red = Conflicts\n"
" green = After\n");
- if (isatty(fileno(stdout)))
+ if (on_tty())
log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
"-- Try a shell pipeline like 'systemctl dot | dot -Tsvg > systemd.svg'!\n");
return r;
}
-static int list_jobs(DBusConnection *bus, char **args, unsigned n) {
+static int list_jobs(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
assert(bus);
- pager_open();
+ pager_open_if_enabled();
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
dbus_message_iter_recurse(&iter, &sub);
- if (isatty(STDOUT_FILENO))
+ if (on_tty())
printf("%4s %-25s %-15s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
dbus_message_iter_next(&sub);
}
- if (isatty(STDOUT_FILENO))
+ if (on_tty())
printf("\n%u jobs listed.\n", k);
r = 0;
return r;
}
-static int load_unit(DBusConnection *bus, char **args, unsigned n) {
+static int load_unit(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
- unsigned i;
+ char **name;
dbus_error_init(&error);
assert(bus);
assert(args);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
return r;
}
-static int cancel_job(DBusConnection *bus, char **args, unsigned n) {
+static int cancel_job(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
- unsigned i;
+ char **name;
dbus_error_init(&error);
assert(bus);
assert(args);
- if (n <= 1)
- return daemon_reload(bus, args, n);
+ if (strv_length(args) <= 1)
+ return daemon_reload(bus, args);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
unsigned id;
const char *path;
goto finish;
}
- if ((r = safe_atou(args[i], &id)) < 0) {
+ if ((r = safe_atou(*name, &id)) < 0) {
log_error("Failed to parse job id: %s", strerror(-r));
goto finish;
}
}
if (need_daemon_reload(bus, name))
- log_warning("Unit file of created job changed on disk, 'systemctl %s daemon-reload' recommended.",
- arg_user ? "--user" : "--system");
+ log_warning("Warning: Unit file of created job changed on disk, 'systemctl %s daemon-reload' recommended.",
+ arg_scope == UNIT_FILE_SYSTEM ? "--system" : "--user");
if (!arg_no_block) {
char *p;
return ACTION_INVALID;
}
-static int start_unit(DBusConnection *bus, char **args, unsigned n) {
+static int start_unit(DBusConnection *bus, char **args) {
static const char * const table[_ACTION_MAX] = {
[ACTION_HALT] = SPECIAL_HALT_TARGET,
};
int r, ret = 0;
- unsigned i;
const char *method, *mode, *one_name;
Set *s = NULL;
DBusError error;
+ char **name;
dbus_error_init(&error);
assert(bus);
- spawn_ask_password_agent();
+ agent_open_if_enabled();
if (arg_action == ACTION_SYSTEMCTL) {
method =
- streq(args[0], "stop") ? "StopUnit" :
+ streq(args[0], "stop") ||
+ streq(args[0], "condstop") ? "StopUnit" :
streq(args[0], "reload") ? "ReloadUnit" :
streq(args[0], "restart") ? "RestartUnit" :
if ((ret = start_unit_one(bus, method, one_name, mode, &error, s)) <= 0)
goto finish;
} else {
- for (i = 1; i < n; i++)
- if ((r = start_unit_one(bus, method, args[i], mode, &error, s)) != 0) {
+ STRV_FOREACH(name, args+1)
+ if ((r = start_unit_one(bus, method, *name, mode, &error, s)) != 0) {
ret = translate_bus_error_to_exit_status(r, &error);
dbus_error_free(&error);
}
return ret;
}
-static int start_special(DBusConnection *bus, char **args, unsigned n) {
+static int start_special(DBusConnection *bus, char **args) {
int r;
assert(bus);
streq(args[0], "reboot") ||
streq(args[0], "kexec") ||
streq(args[0], "exit")))
- return daemon_reload(bus, args, n);
+ return daemon_reload(bus, args);
- r = start_unit(bus, args, n);
+ r = start_unit(bus, args);
if (r >= 0)
warn_wall(verb_to_action(args[0]));
return r;
}
-static int check_unit(DBusConnection *bus, char **args, unsigned n) {
+static int check_unit(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
const char
*interface = "org.freedesktop.systemd1.Unit",
*property = "ActiveState";
int r = 3; /* According to LSB: "program is not running" */
DBusError error;
- unsigned i;
+ char **name;
assert(bus);
assert(args);
dbus_error_init(&error);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
const char *path = NULL;
const char *state;
DBusMessageIter iter, sub;
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
dbus_error_free(&error);
dbus_message_unref(m);
+ m = NULL;
continue;
}
return r;
}
-static int kill_unit(DBusConnection *bus, char **args, unsigned n) {
+static int kill_unit(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
int r = 0;
DBusError error;
- unsigned i;
+ char **name;
assert(bus);
assert(args);
if (!arg_kill_mode)
arg_kill_mode = streq(arg_kill_who, "all") ? "control-group" : "process";
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_STRING, &arg_kill_who,
DBUS_TYPE_STRING, &arg_kill_mode,
DBUS_TYPE_INT32, &arg_signal,
}
static int exec_status_info_deserialize(DBusMessageIter *sub, ExecStatusInfo *i) {
- uint64_t start_timestamp, exit_timestamp;
+ uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
DBusMessageIter sub2, sub3;
const char*path;
unsigned n;
if (!dbus_message_iter_next(&sub2) ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, true) < 0 ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp_monotonic, true) < 0 ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp_monotonic, true) < 0 ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, true) < 0 ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &code, true) < 0 ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &status, false) < 0)
const char *load_state;
const char *active_state;
const char *sub_state;
+ const char *unit_file_state;
const char *description;
const char *following;
const char *path;
const char *default_control_group;
+ const char *load_error;
+
usec_t inactive_exit_timestamp;
usec_t active_enter_timestamp;
usec_t active_exit_timestamp;
int exit_code, exit_status;
+ usec_t condition_timestamp;
+ bool condition_result;
+
/* Socket */
unsigned n_accepted;
unsigned n_connections;
} else
on = off = "";
- if (i->path)
+ if (i->load_error)
+ printf("\t Loaded: %s%s%s (Reason: %s)\n", on, strna(i->load_state), off, i->load_error);
+ else if (i->path && i->unit_file_state)
+ printf("\t Loaded: %s%s%s (%s; %s)\n", on, strna(i->load_state), off, i->path, i->unit_file_state);
+ else if (i->path)
printf("\t Loaded: %s%s%s (%s)\n", on, strna(i->load_state), off, i->path);
else
printf("\t Loaded: %s%s%s\n", on, strna(i->load_state), off);
else
printf("\n");
+ if (!i->condition_result && i->condition_timestamp > 0) {
+ s1 = format_timestamp_pretty(since1, sizeof(since1), i->condition_timestamp);
+ s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
+
+ if (s1)
+ printf("\t start condition failed at %s; %s\n", s2, s1);
+ else if (s2)
+ printf("\t start condition failed at %s\n", s2);
+ }
+
if (i->sysfs_path)
printf("\t Device: %s\n", i->sysfs_path);
if (i->where)
printf("\t CGroup: %s\n", i->default_control_group);
- if ((c = columns()) > 18)
- c -= 18;
- else
- c = 0;
+ if (arg_transport != TRANSPORT_SSH) {
+ if ((c = columns()) > 18)
+ c -= 18;
+ else
+ c = 0;
- show_cgroup_by_path(i->default_control_group, "\t\t ", c);
+ show_cgroup_by_path(i->default_control_group, "\t\t ", c);
+ }
}
if (i->need_daemon_reload)
printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %s daemon-reload' recommended.\n",
ansi_highlight(true),
ansi_highlight(false),
- arg_user ? "--user" : "--system");
+ arg_scope == UNIT_FILE_SYSTEM ? "--system" : "--user");
}
static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) {
+ assert(name);
+ assert(iter);
+ assert(i);
+
switch (dbus_message_iter_get_arg_type(iter)) {
case DBUS_TYPE_STRING: {
dbus_message_iter_get_basic(iter, &s);
- if (s[0]) {
+ if (!isempty(s)) {
if (streq(name, "Id"))
i->id = s;
else if (streq(name, "LoadState"))
i->what = s;
else if (streq(name, "Following"))
i->following = s;
+ else if (streq(name, "UnitFileState"))
+ i->unit_file_state = s;
}
break;
i->accept = b;
else if (streq(name, "NeedDaemonReload"))
i->need_daemon_reload = b;
+ else if (streq(name, "ConditionResult"))
+ i->condition_result = b;
break;
}
i->inactive_exit_timestamp = (usec_t) u;
else if (streq(name, "ActiveExitTimestamp"))
i->active_exit_timestamp = (usec_t) u;
+ else if (streq(name, "ConditionTimestamp"))
+ i->condition_timestamp = (usec_t) u;
break;
}
break;
}
+
+ case DBUS_TYPE_STRUCT: {
+
+ if (streq(name, "LoadError")) {
+ DBusMessageIter sub;
+ const char *n, *message;
+ int r;
+
+ dbus_message_iter_recurse(iter, &sub);
+
+ r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &n, true);
+ if (r < 0)
+ return r;
+
+ r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &message, false);
+ if (r < 0)
+ return r;
+
+ if (!isempty(message))
+ i->load_error = message;
+ }
+
+ break;
+ }
}
return 0;
switch (dbus_message_iter_get_arg_type(iter)) {
- case DBUS_TYPE_STRING: {
- const char *s;
- dbus_message_iter_get_basic(iter, &s);
-
- if (arg_all || s[0])
- printf("%s=%s\n", name, s);
-
- return 0;
- }
-
- case DBUS_TYPE_BOOLEAN: {
- dbus_bool_t b;
- dbus_message_iter_get_basic(iter, &b);
- printf("%s=%s\n", name, yes_no(b));
-
- return 0;
- }
-
- case DBUS_TYPE_UINT64: {
- uint64_t u;
- dbus_message_iter_get_basic(iter, &u);
-
- /* Yes, heuristics! But we can change this check
- * should it turn out to not be sufficient */
-
- if (strstr(name, "Timestamp")) {
- char timestamp[FORMAT_TIMESTAMP_MAX], *t;
-
- if ((t = format_timestamp(timestamp, sizeof(timestamp), u)) || arg_all)
- printf("%s=%s\n", name, strempty(t));
- } else if (strstr(name, "USec")) {
- char timespan[FORMAT_TIMESPAN_MAX];
-
- printf("%s=%s\n", name, format_timespan(timespan, sizeof(timespan), u));
- } else
- printf("%s=%llu\n", name, (unsigned long long) u);
-
- return 0;
- }
-
- case DBUS_TYPE_UINT32: {
- uint32_t u;
- dbus_message_iter_get_basic(iter, &u);
-
- if (strstr(name, "UMask") || strstr(name, "Mode"))
- printf("%s=%04o\n", name, u);
- else
- printf("%s=%u\n", name, (unsigned) u);
-
- return 0;
- }
-
- case DBUS_TYPE_INT32: {
- int32_t i;
- dbus_message_iter_get_basic(iter, &i);
-
- printf("%s=%i\n", name, (int) i);
- return 0;
- }
-
- case DBUS_TYPE_DOUBLE: {
- double d;
- dbus_message_iter_get_basic(iter, &d);
-
- printf("%s=%g\n", name, d);
- return 0;
- }
-
case DBUS_TYPE_STRUCT: {
DBusMessageIter sub;
dbus_message_iter_recurse(iter, &sub);
if (arg_all || s[0])
printf("%s=%s\n", name, s);
+ return 0;
+ } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "LoadError")) {
+ const char *a = NULL, *b = NULL;
+
+ if (bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &a, true) >= 0)
+ bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &b, false);
+
+ if (arg_all || !isempty(a) || !isempty(b))
+ printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b));
+
return 0;
}
case DBUS_TYPE_ARRAY:
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING) {
- DBusMessageIter sub;
- bool space = false;
+ if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "EnvironmentFiles")) {
+ DBusMessageIter sub, sub2;
dbus_message_iter_recurse(iter, &sub);
- if (arg_all ||
- dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- printf("%s=", name);
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *s;
+ while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
+ const char *path;
+ dbus_bool_t ignore;
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub, &s);
- printf("%s%s", space ? " " : "", s);
+ dbus_message_iter_recurse(&sub, &sub2);
- space = true;
- dbus_message_iter_next(&sub);
- }
-
- puts("");
- }
-
- return 0;
-
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_BYTE) {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
- if (arg_all ||
- dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- printf("%s=", name);
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- uint8_t u;
-
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE);
- dbus_message_iter_get_basic(&sub, &u);
- printf("%02x", u);
-
- dbus_message_iter_next(&sub);
- }
-
- puts("");
- }
-
- return 0;
-
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "EnvironmentFiles")) {
- DBusMessageIter sub, sub2;
-
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *path;
- dbus_bool_t ignore;
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, false) >= 0)
- printf("EnvironmentFile=%s (ignore=%s)\n", path, yes_no(ignore));
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 &&
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, false) >= 0)
+ printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore));
dbus_message_iter_next(&sub);
}
t = strv_join(info.argv, " ");
- printf("%s={ path=%s ; argv[]=%s ; ignore=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n",
+ printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n",
name,
strna(info.path),
strna(t),
break;
}
+ if (generic_print_property(name, iter, arg_all) > 0)
+ return 0;
+
if (arg_all)
printf("%s=[unprintable]\n", name);
return r;
}
-static int show(DBusConnection *bus, char **args, unsigned n) {
+static int show(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
int r, ret = 0;
DBusError error;
- unsigned i;
bool show_properties, new_line = false;
+ char **name;
assert(bus);
assert(args);
show_properties = !streq(args[0], "status");
if (show_properties)
- pager_open();
+ pager_open_if_enabled();
- if (show_properties && n <= 1) {
+ if (show_properties && strv_length(args) <= 1) {
/* If not argument is specified inspect the manager
* itself */
goto finish;
}
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
const char *path = NULL;
uint32_t id;
- if (safe_atou32(args[i], &id) < 0) {
+ if (safe_atou32(*name, &id) < 0) {
/* Interpret as unit name */
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
ret = -ENOMEM;
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
ret = -ENOMEM;
return ret;
}
-static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage *message, void *data) {
- DBusError error;
- DBusMessage *m = NULL, *reply = NULL;
-
- assert(connection);
- assert(message);
-
- dbus_error_init(&error);
-
- log_debug("Got D-Bus request: %s.%s() on %s",
- dbus_message_get_interface(message),
- dbus_message_get_member(message),
- dbus_message_get_path(message));
-
- if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
- log_error("Warning! D-Bus connection terminated.");
- dbus_connection_close(connection);
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "UnitNew") ||
- dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "UnitRemoved")) {
- const char *id, *path;
-
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_STRING, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", bus_error_message(&error));
- else if (streq(dbus_message_get_member(message), "UnitNew"))
- printf("Unit %s added.\n", id);
- else
- printf("Unit %s removed.\n", id);
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobNew") ||
- dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
- uint32_t id;
- const char *path, *result;
-
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_STRING, &result,
- DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", bus_error_message(&error));
- else if (streq(dbus_message_get_member(message), "JobNew"))
- printf("Job %u added.\n", id);
- else
- printf("Job %u removed.\n", id);
-
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
-
- const char *path, *interface, *property = "Id";
- DBusMessageIter iter, sub;
-
- path = dbus_message_get_path(message);
-
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse message: %s", bus_error_message(&error));
- goto finish;
- }
-
- if (!streq(interface, "org.freedesktop.systemd1.Job") &&
- !streq(interface, "org.freedesktop.systemd1.Unit"))
- goto finish;
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get"))) {
- log_error("Could not allocate message.");
- goto oom;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID)) {
- log_error("Could not append arguments to message.");
- goto finish;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(connection, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- goto finish;
- }
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- goto finish;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
-
- if (streq(interface, "org.freedesktop.systemd1.Unit")) {
- const char *id;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- goto finish;
- }
-
- dbus_message_iter_get_basic(&sub, &id);
- printf("Unit %s changed.\n", id);
- } else {
- uint32_t id;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_UINT32) {
- log_error("Failed to parse reply.");
- goto finish;
- }
-
- dbus_message_iter_get_basic(&sub, &id);
- printf("Job %u changed.\n", id);
- }
- }
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-
-oom:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
-}
-
-static int monitor(DBusConnection *bus, char **args, unsigned n) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
- int r;
-
- dbus_error_init(&error);
-
- if (!private_bus) {
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "path='/org/freedesktop/systemd1'",
- &error);
-
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
-
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.DBus.Properties',"
- "member='PropertiesChanged'",
- &error);
-
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
- }
-
- if (!dbus_connection_add_filter(bus, monitor_filter, NULL, NULL)) {
- log_error("Failed to add filter.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Subscribe"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
-
- while (dbus_connection_read_write_dispatch(bus, -1))
- ;
-
- r = 0;
-
-finish:
-
- /* This is slightly dirty, since we don't undo the filter or the matches. */
-
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
- return r;
-}
-
-static int dump(DBusConnection *bus, char **args, unsigned n) {
+static int dump(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
dbus_error_init(&error);
- pager_open();
+ pager_open_if_enabled();
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
return r;
}
-static int snapshot(DBusConnection *bus, char **args, unsigned n) {
+static int snapshot(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
return -ENOMEM;
}
- if (n > 1)
+ if (strv_length(args) > 1)
name = args[1];
if (!dbus_message_append_args(m,
return r;
}
-static int delete_snapshot(DBusConnection *bus, char **args, unsigned n) {
+static int delete_snapshot(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
int r;
DBusError error;
- unsigned i;
+ char **name;
assert(bus);
assert(args);
dbus_error_init(&error);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
const char *path = NULL;
if (!(m = dbus_message_new_method_call(
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
return r;
}
-static int daemon_reload(DBusConnection *bus, char **args, unsigned n) {
+static int daemon_reload(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
goto finish;
}
+ if (streq(method, "Reexecute") && dbus_error_has_name(&error, DBUS_ERROR_NO_REPLY)) {
+ /* On reexecution, we expect a disconnect, not
+ * a reply */
+ r = 0;
+ goto finish;
+ }
+
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
return r;
}
-static int reset_failed(DBusConnection *bus, char **args, unsigned n) {
+static int reset_failed(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
- unsigned i;
int r;
DBusError error;
+ char **name;
assert(bus);
dbus_error_init(&error);
- if (n <= 1)
- return daemon_reload(bus, args, n);
+ if (strv_length(args) <= 1)
+ return daemon_reload(bus, args);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, args + i,
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
return r;
}
-static int show_enviroment(DBusConnection *bus, char **args, unsigned n) {
+static int show_enviroment(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
DBusMessageIter iter, sub, sub2;
dbus_error_init(&error);
- pager_open();
+ pager_open_if_enabled();
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
return r;
}
-static int set_environment(DBusConnection *bus, char **args, unsigned n) {
+static int set_environment(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
const char *method;
DBusMessageIter iter, sub;
- unsigned i;
+ char **name;
dbus_error_init(&error);
goto finish;
}
- for (i = 1; i < n; i++)
- if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &args[i])) {
+ STRV_FOREACH(name, args+1)
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, name)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
goto finish;
return r;
}
-typedef struct {
- char *name;
- char *path;
-
- char **aliases;
- char **wanted_by;
-} InstallInfo;
-
-static Hashmap *will_install = NULL, *have_installed = NULL;
-static Set *remove_symlinks_to = NULL;
-static unsigned n_symlinks = 0;
-
-static void install_info_free(InstallInfo *i) {
- assert(i);
-
- free(i->name);
- free(i->path);
- strv_free(i->aliases);
- strv_free(i->wanted_by);
- free(i);
-}
-
-static void install_info_hashmap_free(Hashmap *m) {
- InstallInfo *i;
-
- while ((i = hashmap_steal_first(m)))
- install_info_free(i);
-
- hashmap_free(m);
-}
-
-static int install_info_add(const char *name) {
- InstallInfo *i;
- int r;
-
- assert(will_install);
+static int enable_sysv_units(char **args) {
+ int r = 0;
- if (!unit_name_is_valid_no_type(name, true)) {
- log_warning("Unit name %s is not a valid unit name.", name);
- return -EINVAL;
- }
+#if defined (HAVE_SYSV_COMPAT) && (defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_SUSE) || defined(TARGET_MEEGO) || defined(TARGET_ALTLINUX))
+ const char *verb = args[0];
+ unsigned f = 1, t = 1;
+ LookupPaths paths;
- if (hashmap_get(have_installed, name) ||
- hashmap_get(will_install, name))
+ if (arg_scope != UNIT_FILE_SYSTEM)
return 0;
- if (!(i = new0(InstallInfo, 1))) {
- r = -ENOMEM;
- goto fail;
- }
-
- if (!(i->name = strdup(name))) {
- r = -ENOMEM;
- goto fail;
- }
-
- if ((r = hashmap_put(will_install, i->name, i)) < 0)
- goto fail;
-
- return 0;
-
-fail:
- if (i)
- install_info_free(i);
-
- return r;
-}
-
-static int config_parse_also(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- char *w;
- size_t l;
- char *state;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
-
- FOREACH_WORD_QUOTED(w, l, rvalue, state) {
- char *n;
- int r;
-
- if (!(n = strndup(w, l)))
- return -ENOMEM;
-
- if ((r = install_info_add(n)) < 0) {
- log_warning("Cannot install unit %s: %s", n, strerror(-r));
- free(n);
- return r;
- }
-
- free(n);
- }
-
- return 0;
-}
-
-static int mark_symlink_for_removal(const char *p) {
- char *n;
- int r;
-
- assert(p);
- assert(path_is_absolute(p));
-
- if (!remove_symlinks_to)
+ if (!streq(verb, "enable") &&
+ !streq(verb, "disable") &&
+ !streq(verb, "is-enabled"))
return 0;
- if (!(n = strdup(p)))
- return -ENOMEM;
-
- path_kill_slashes(n);
-
- if ((r = set_put(remove_symlinks_to, n)) < 0) {
- free(n);
- return r == -EEXIST ? 0 : r;
- }
-
- return 0;
-}
-
-static int remove_marked_symlinks_fd(int fd, const char *config_path, const char *root, bool *deleted) {
- int r = 0;
- DIR *d;
- struct dirent *de;
+ /* Processes all SysV units, and reshuffles the array so that
+ * afterwards only the native units remain */
- assert(fd >= 0);
- assert(root);
- assert(deleted);
+ zero(paths);
+ r = lookup_paths_init(&paths, MANAGER_SYSTEM, false);
+ if (r < 0)
+ return r;
- if (!(d = fdopendir(fd))) {
- close_nointr_nofail(fd);
- return -errno;
- }
+ r = 0;
- rewinddir(d);
+ for (f = 1; args[f]; f++) {
+ const char *name;
+ char *p;
+ bool found_native = false, found_sysv;
+ unsigned c = 1;
+ const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL };
+ char **k, *l, *q = NULL;
+ int j;
+ pid_t pid;
+ siginfo_t status;
- while ((de = readdir(d))) {
- bool is_dir = false, is_link = false;
+ name = args[f];
- if (ignore_file(de->d_name))
+ if (!endswith(name, ".service"))
continue;
- if (de->d_type == DT_LNK)
- is_link = true;
- else if (de->d_type == DT_DIR)
- is_dir = true;
- else if (de->d_type == DT_UNKNOWN) {
- struct stat st;
-
- if (fstatat(fd, de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
- log_error("Failed to stat %s/%s: %m", root, de->d_name);
-
- if (r == 0)
- r = -errno;
- continue;
- }
-
- is_link = S_ISLNK(st.st_mode);
- is_dir = S_ISDIR(st.st_mode);
- } else
+ if (path_is_absolute(name))
continue;
- if (is_dir) {
- int nfd, q;
- char *p;
+ STRV_FOREACH(k, paths.unit_path) {
+ p = NULL;
- if ((nfd = openat(fd, de->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW)) < 0) {
- log_error("Failed to open %s/%s: %m", root, de->d_name);
-
- if (r == 0)
- r = -errno;
- continue;
- }
+ if (!isempty(arg_root))
+ asprintf(&p, "%s/%s/%s", arg_root, *k, name);
+ else
+ asprintf(&p, "%s/%s", *k, name);
- if (asprintf(&p, "%s/%s", root, de->d_name) < 0) {
- log_error("Failed to allocate directory string.");
- close_nointr_nofail(nfd);
+ if (!p) {
+ log_error("No memory");
r = -ENOMEM;
- break;
+ goto finish;
}
- /* This will close nfd, regardless whether it succeeds or not */
- q = remove_marked_symlinks_fd(nfd, config_path, p, deleted);
+ found_native = access(p, F_OK) >= 0;
free(p);
- if (r == 0)
- r = q;
-
- } else if (is_link) {
- char *p, *dest, *c;
- int q;
-
- if (asprintf(&p, "%s/%s", root, de->d_name) < 0) {
- log_error("Failed to allocate symlink string.");
- r = -ENOMEM;
+ if (found_native)
break;
- }
-
- if ((q = readlink_and_make_absolute(p, &dest)) < 0) {
- log_error("Cannot read symlink %s: %s", p, strerror(-q));
- free(p);
-
- if (r == 0)
- r = q;
- continue;
- }
-
- if ((c = canonicalize_file_name(dest))) {
- /* This might fail if the destination
- * is already removed */
-
- free(dest);
- dest = c;
- }
-
- path_kill_slashes(dest);
- if (set_get(remove_symlinks_to, dest)) {
-
- if (!arg_quiet)
- log_info("rm '%s'", p);
-
- if (unlink(p) < 0) {
- log_error("Cannot unlink symlink %s: %m", p);
-
- if (r == 0)
- r = -errno;
- } else {
- rmdir_parents(p, config_path);
- path_kill_slashes(p);
-
- if (!set_get(remove_symlinks_to, p)) {
-
- if ((r = mark_symlink_for_removal(p)) < 0) {
- if (r == 0)
- r = q;
- } else
- *deleted = true;
- }
- }
- }
-
- free(p);
- free(dest);
- }
- }
-
- closedir(d);
-
- return r;
-}
-
-static int remove_marked_symlinks(const char *config_path) {
- int fd, r = 0;
- bool deleted;
-
- assert(config_path);
-
- if (set_size(remove_symlinks_to) <= 0)
- return 0;
-
- if ((fd = open(config_path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW)) < 0)
- return -errno;
-
- do {
- int q, cfd;
- deleted = false;
-
- if ((cfd = dup(fd)) < 0) {
- r = -errno;
- break;
- }
-
- /* This takes possession of cfd and closes it */
- if ((q = remove_marked_symlinks_fd(cfd, config_path, config_path, &deleted)) < 0) {
- if (r == 0)
- r = q;
- }
- } while (deleted);
-
- close_nointr_nofail(fd);
-
- return r;
-}
-
-static int create_symlink(const char *verb, const char *old_path, const char *new_path) {
- int r;
-
- assert(old_path);
- assert(new_path);
- assert(verb);
-
- if (streq(verb, "enable")) {
- char *dest;
-
- mkdir_parents(new_path, 0755);
-
- if (symlink(old_path, new_path) >= 0) {
-
- if (!arg_quiet)
- log_info("ln -s '%s' '%s'", old_path, new_path);
-
- return 0;
}
- if (errno != EEXIST) {
- log_error("Cannot link %s to %s: %m", old_path, new_path);
- return -errno;
- }
-
- if ((r = readlink_and_make_absolute(new_path, &dest)) < 0) {
-
- if (errno == EINVAL) {
- log_error("Cannot link %s to %s, file exists already and is not a symlink.", old_path, new_path);
- return -EEXIST;
- }
-
- log_error("readlink() failed: %s", strerror(-r));
- return r;
- }
-
- if (streq(dest, old_path)) {
- free(dest);
- return 0;
- }
-
- if (!arg_force) {
- log_error("Cannot link %s to %s, symlink exists already and points to %s.", old_path, new_path, dest);
- free(dest);
- return -EEXIST;
- }
-
- free(dest);
- unlink(new_path);
-
- if (!arg_quiet)
- log_info("ln -s '%s' '%s'", old_path, new_path);
-
- if (symlink(old_path, new_path) >= 0)
- return 0;
-
- log_error("Cannot link %s to %s: %m", old_path, new_path);
- return -errno;
-
- } else if (streq(verb, "disable")) {
- char *dest;
-
- if ((r = mark_symlink_for_removal(old_path)) < 0)
- return r;
-
- if ((r = readlink_and_make_absolute(new_path, &dest)) < 0) {
- if (errno == ENOENT)
- return 0;
-
- if (errno == EINVAL) {
- log_warning("File %s not a symlink, ignoring.", old_path);
- return 0;
- }
-
- log_error("readlink() failed: %s", strerror(-r));
- return r;
- }
-
- if (!streq(dest, old_path)) {
- log_warning("File %s not a symlink to %s but points to %s, ignoring.", new_path, old_path, dest);
- free(dest);
- return 0;
- }
-
- free(dest);
-
- if ((r = mark_symlink_for_removal(new_path)) < 0)
- return r;
-
- if (!arg_quiet)
- log_info("rm '%s'", new_path);
-
- if (unlink(new_path) >= 0)
- return 0;
-
- log_error("Cannot unlink %s: %m", new_path);
- return -errno;
-
- } else if (streq(verb, "is-enabled")) {
- char *dest;
-
- if ((r = readlink_and_make_absolute(new_path, &dest)) < 0) {
-
- if (errno == ENOENT || errno == EINVAL)
- return 0;
-
- log_error("readlink() failed: %s", strerror(-r));
- return r;
- }
-
- if (streq(dest, old_path)) {
- free(dest);
- return 1;
- }
-
- return 0;
- }
-
- assert_not_reached("Unknown action.");
-}
-
-static int install_info_symlink_alias(const char *verb, InstallInfo *i, const char *config_path) {
- char **s;
- char *alias_path = NULL;
- int r;
-
- assert(verb);
- assert(i);
- assert(config_path);
-
- STRV_FOREACH(s, i->aliases) {
-
- free(alias_path);
- if (!(alias_path = path_make_absolute(*s, config_path))) {
- log_error("Out of memory");
- r = -ENOMEM;
- goto finish;
- }
-
- if ((r = create_symlink(verb, i->path, alias_path)) != 0)
- goto finish;
-
- if (streq(verb, "disable"))
- rmdir_parents(alias_path, config_path);
- }
- r = 0;
-
-finish:
- free(alias_path);
-
- return r;
-}
-
-static int install_info_symlink_wants(const char *verb, InstallInfo *i, const char *config_path) {
- char **s;
- char *alias_path = NULL;
- int r;
-
- assert(verb);
- assert(i);
- assert(config_path);
-
- STRV_FOREACH(s, i->wanted_by) {
- if (!unit_name_is_valid_no_type(*s, true)) {
- log_error("Invalid name %s.", *s);
- r = -EINVAL;
- goto finish;
- }
-
- free(alias_path);
- alias_path = NULL;
+ if (found_native)
+ continue;
- if (asprintf(&alias_path, "%s/%s.wants/%s", config_path, *s, i->name) < 0) {
- log_error("Out of memory");
+ p = NULL;
+ if (!isempty(arg_root))
+ asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name);
+ else
+ asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name);
+ if (!p) {
+ log_error("No memory");
r = -ENOMEM;
goto finish;
}
- if ((r = create_symlink(verb, i->path, alias_path)) != 0)
- goto finish;
+ p[strlen(p) - sizeof(".service") + 1] = 0;
+ found_sysv = access(p, F_OK) >= 0;
- if (streq(verb, "disable"))
- rmdir_parents(alias_path, config_path);
- }
-
- r = 0;
-
-finish:
- free(alias_path);
+ if (!found_sysv) {
+ free(p);
+ continue;
+ }
- return r;
-}
+ /* Mark this entry, so that we don't try enabling it as native unit */
+ args[f] = (char*) "";
-static int install_info_apply(const char *verb, LookupPaths *paths, InstallInfo *i, const char *config_path) {
+ log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name);
- const ConfigItem items[] = {
- { "Alias", config_parse_strv, &i->aliases, "Install" },
- { "WantedBy", config_parse_strv, &i->wanted_by, "Install" },
- { "Also", config_parse_also, NULL, "Install" },
+ if (!isempty(arg_root))
+ argv[c++] = q = strappend("--root=", arg_root);
- { NULL, NULL, NULL, NULL }
- };
+ argv[c++] = file_name_from_path(p);
+ argv[c++] =
+ streq(verb, "enable") ? "on" :
+ streq(verb, "disable") ? "off" : "--level=5";
+ argv[c] = NULL;
- char **p;
- char *filename = NULL;
- FILE *f = NULL;
- int r;
+ l = strv_join((char**)argv, " ");
+ if (!l) {
+ log_error("No memory.");
+ free(q);
+ free(p);
+ r = -ENOMEM;
+ goto finish;
+ }
- assert(paths);
- assert(i);
+ log_info("Executing %s", l);
+ free(l);
- STRV_FOREACH(p, paths->unit_path) {
- int fd;
+ pid = fork();
+ if (pid < 0) {
+ log_error("Failed to fork: %m");
+ free(p);
+ free(q);
+ r = -errno;
+ goto finish;
+ } else if (pid == 0) {
+ /* Child */
- if (!(filename = path_make_absolute(i->name, *p))) {
- log_error("Out of memory");
- return -ENOMEM;
+ execv(argv[0], (char**) argv);
+ _exit(EXIT_FAILURE);
}
- /* Ensure that we don't follow symlinks */
- if ((fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NOCTTY)) >= 0)
- if ((f = fdopen(fd, "re")))
- break;
+ free(p);
+ free(q);
- if (errno == ELOOP) {
- log_error("Refusing to operate on symlinks, please pass unit names or absolute paths to unit files.");
- free(filename);
- return -errno;
+ j = wait_for_terminate(pid, &status);
+ if (j < 0) {
+ log_error("Failed to wait for child: %s", strerror(-r));
+ r = j;
+ goto finish;
}
- if (errno != ENOENT) {
- log_error("Failed to open %s: %m", filename);
- free(filename);
- return -errno;
- }
+ if (status.si_code == CLD_EXITED) {
+ if (streq(verb, "is-enabled")) {
+ if (status.si_status == 0) {
+ if (!arg_quiet)
+ puts("enabled");
+ r = 1;
+ } else {
+ if (!arg_quiet)
+ puts("disabled");
+ }
- free(filename);
- filename = NULL;
+ } else if (status.si_status != 0) {
+ r = -EINVAL;
+ goto finish;
+ }
+ } else {
+ r = -EPROTO;
+ goto finish;
+ }
}
- if (!f) {
-#if defined(TARGET_FEDORA) && defined (HAVE_SYSV_COMPAT)
+finish:
+ lookup_paths_free(&paths);
- if (endswith(i->name, ".service")) {
- char *sysv;
- bool exists;
+ /* Drop all SysV units */
+ for (f = 1, t = 1; args[f]; f++) {
- if (asprintf(&sysv, SYSTEM_SYSVINIT_PATH "/%s", i->name) < 0) {
- log_error("Out of memory");
- return -ENOMEM;
- }
+ if (isempty(args[f]))
+ continue;
- sysv[strlen(sysv) - sizeof(".service") + 1] = 0;
- exists = access(sysv, F_OK) >= 0;
+ args[t++] = args[f];
+ }
- if (exists) {
- pid_t pid;
- siginfo_t status;
+ args[t] = NULL;
- const char *argv[] = {
- "/sbin/chkconfig",
- NULL,
- NULL,
- NULL
- };
+#endif
+ return r;
+}
- log_info("%s is not a native service, redirecting to /sbin/chkconfig.", i->name);
+static int enable_unit(DBusConnection *bus, char **args) {
+ const char *verb = args[0];
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0, i;
+ int carries_install_info = -1;
+ DBusMessage *m = NULL, *reply = NULL;
+ int r;
+ DBusError error;
- argv[1] = file_name_from_path(sysv);
- argv[2] =
- streq(verb, "enable") ? "on" :
- streq(verb, "disable") ? "off" : NULL;
+ dbus_error_init(&error);
- log_info("Executing %s %s %s", argv[0], argv[1], strempty(argv[2]));
+ r = enable_sysv_units(args);
+ if (r < 0)
+ return r;
- if ((pid = fork()) < 0) {
- log_error("Failed to fork: %m");
- free(sysv);
- return -errno;
- } else if (pid == 0) {
- execv(argv[0], (char**) argv);
- _exit(EXIT_FAILURE);
- }
+ 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);
+ carries_install_info = r;
+ } else if (streq(verb, "disable"))
+ r = unit_file_disable(arg_scope, arg_runtime, arg_root, args+1, &changes, &n_changes);
+ else if (streq(verb, "reenable")) {
+ r = unit_file_reenable(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(verb, "link"))
+ r = unit_file_link(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ else if (streq(verb, "preset")) {
+ r = unit_file_preset(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(verb, "mask"))
+ r = unit_file_mask(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ else if (streq(verb, "unmask"))
+ r = unit_file_unmask(arg_scope, arg_runtime, arg_root, args+1, &changes, &n_changes);
+ else
+ assert_not_reached("Unknown verb");
- free(sysv);
+ if (r < 0) {
+ log_error("Operation failed: %s", strerror(-r));
+ goto finish;
+ }
- if ((r = wait_for_terminate(pid, &status)) < 0)
- return r;
+ for (i = 0; i < n_changes; i++) {
+ if (changes[i].type == UNIT_FILE_SYMLINK)
+ log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path);
+ else
+ log_info("rm '%s'", changes[i].path);
+ }
- if (status.si_code == CLD_EXITED) {
+ } else {
+ const char *method;
+ bool send_force = true, expect_carries_install_info = false;
+ dbus_bool_t a, b;
+ DBusMessageIter iter, sub, sub2;
+
+ if (streq(verb, "enable")) {
+ method = "EnableUnitFiles";
+ expect_carries_install_info = true;
+ } else if (streq(verb, "disable")) {
+ method = "DisableUnitFiles";
+ send_force = false;
+ } else if (streq(verb, "reenable")) {
+ method = "ReenableUnitFiles";
+ expect_carries_install_info = true;
+ } else if (streq(verb, "link"))
+ method = "LinkUnitFiles";
+ else if (streq(verb, "preset")) {
+ method = "PresetUnitFiles";
+ expect_carries_install_info = true;
+ } else if (streq(verb, "mask"))
+ method = "MaskUnitFiles";
+ else if (streq(verb, "unmask")) {
+ method = "UnmaskUnitFiles";
+ send_force = false;
+ } else
+ assert_not_reached("Unknown verb");
+
+ m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method);
+ if (!m) {
+ log_error("Out of memory");
+ r = -ENOMEM;
+ goto finish;
+ }
- if (streq(verb, "is-enabled"))
- return status.si_status == 0 ? 1 : 0;
+ dbus_message_iter_init_append(m, &iter);
- if (status.si_status == 0)
- n_symlinks ++;
+ r = bus_append_strv_iter(&iter, args+1);
+ if (r < 0) {
+ log_error("Failed to append unit files.");
+ goto finish;
+ }
- return status.si_status == 0 ? 0 : -EINVAL;
+ a = arg_runtime;
+ if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &a)) {
+ log_error("Failed to append runtime boolean.");
+ r = -ENOMEM;
+ goto finish;
+ }
- } else
- return -EPROTO;
- }
+ if (send_force) {
+ b = arg_force;
- free(sysv);
+ if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b)) {
+ log_error("Failed to append force boolean.");
+ r = -ENOMEM;
+ goto finish;
+ }
}
-#endif
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
+ if (!reply) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ r = -EIO;
+ goto finish;
+ }
- log_error("Couldn't find %s.", i->name);
- return -ENOENT;
- }
+ if (!dbus_message_iter_init(reply, &iter)) {
+ log_error("Failed to initialize iterator.");
+ goto finish;
+ }
- i->path = filename;
+ if (expect_carries_install_info) {
+ r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &b, true);
+ if (r < 0) {
+ log_error("Failed to parse reply.");
+ goto finish;
+ }
- if ((r = config_parse(filename, f, NULL, items, true, i)) < 0) {
- fclose(f);
- return r;
- }
+ carries_install_info = b;
+ }
- n_symlinks += strv_length(i->aliases);
- n_symlinks += strv_length(i->wanted_by);
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
- fclose(f);
+ dbus_message_iter_recurse(&iter, &sub);
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ const char *type, *path, *source;
- if ((r = install_info_symlink_alias(verb, i, config_path)) != 0)
- return r;
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
- if ((r = install_info_symlink_wants(verb, i, config_path)) != 0)
- return r;
+ dbus_message_iter_recurse(&sub, &sub2);
- if ((r = mark_symlink_for_removal(filename)) < 0)
- return r;
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &source, false) < 0) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
- if ((r = remove_marked_symlinks(config_path)) < 0)
- return r;
+ if (streq(type, "symlink"))
+ log_info("ln -s '%s' '%s'", source, path);
+ else
+ log_info("rm '%s'", path);
- return 0;
-}
+ dbus_message_iter_next(&sub);
+ }
-static char *get_config_path(void) {
+ /* Try to reload if enabeld */
+ if (!arg_no_reload)
+ r = daemon_reload(bus, args);
+ }
- if (arg_user && arg_global)
- return strdup(USER_CONFIG_UNIT_PATH);
+ if (carries_install_info == 0)
+ log_warning("Warning: unit files do not carry install information. No operation executed.");
- if (arg_user) {
- char *p;
+finish:
+ if (m)
+ dbus_message_unref(m);
- if (user_config_home(&p) < 0)
- return NULL;
+ if (reply)
+ dbus_message_unref(reply);
- return p;
- }
+ unit_file_changes_free(changes, n_changes);
- return strdup(SYSTEM_CONFIG_UNIT_PATH);
+ dbus_error_free(&error);
+ return r;
}
-static int enable_unit(DBusConnection *bus, char **args, unsigned n) {
+static int unit_is_enabled(DBusConnection *bus, char **args) {
DBusError error;
int r;
- LookupPaths paths;
- char *config_path = NULL;
- unsigned j;
- InstallInfo *i;
- const char *verb = args[0];
+ DBusMessage *m = NULL, *reply = NULL;
+ bool enabled;
+ char **name;
dbus_error_init(&error);
- zero(paths);
- if ((r = lookup_paths_init(&paths, arg_user ? MANAGER_USER : MANAGER_SYSTEM)) < 0) {
- log_error("Failed to determine lookup paths: %s", strerror(-r));
- goto finish;
- }
+ r = enable_sysv_units(args);
+ if (r < 0)
+ return r;
- if (!(config_path = get_config_path())) {
- log_error("Failed to determine config path");
- r = -ENOMEM;
- goto finish;
- }
+ enabled = r > 0;
- will_install = hashmap_new(string_hash_func, string_compare_func);
- have_installed = hashmap_new(string_hash_func, string_compare_func);
+ if (!bus || avoid_bus()) {
- if (!will_install || !have_installed) {
- log_error("Failed to allocate unit sets.");
- r = -ENOMEM;
- goto finish;
- }
+ STRV_FOREACH(name, args+1) {
+ UnitFileState state;
- if (!arg_defaults && streq(verb, "disable"))
- if (!(remove_symlinks_to = set_new(string_hash_func, string_compare_func))) {
- log_error("Failed to allocate symlink sets.");
- r = -ENOMEM;
- goto finish;
- }
+ state = unit_file_get_state(arg_scope, arg_root, *name);
+ if (state < 0) {
+ r = state;
+ goto finish;
+ }
- for (j = 1; j < n; j++)
- if ((r = install_info_add(args[j])) < 0) {
- log_warning("Cannot install unit %s: %s", args[j], strerror(-r));
- goto finish;
+ if (state == UNIT_FILE_ENABLED ||
+ state == UNIT_FILE_ENABLED_RUNTIME ||
+ state == UNIT_FILE_STATIC)
+ enabled = true;
+
+ if (!arg_quiet)
+ puts(unit_file_state_to_string(state));
}
- r = 0;
+ } else {
+ STRV_FOREACH(name, args+1) {
+ const char *s;
- while ((i = hashmap_first(will_install))) {
- int q;
+ m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnitFileState");
+ if (!m) {
+ log_error("Out of memory");
+ r = -ENOMEM;
+ goto finish;
+ }
- assert_se(hashmap_move_one(have_installed, will_install, i->name) == 0);
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, name,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
- if ((q = install_info_apply(verb, &paths, i, config_path)) != 0) {
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
+ if (!reply) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ r = -EIO;
+ goto finish;
+ }
- if (q < 0) {
- if (r == 0)
- r = q;
+ 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;
}
- /* In test mode and found something */
- r = 1;
- break;
- }
- }
+ dbus_message_unref(m);
+ dbus_message_unref(reply);
+ m = reply = NULL;
- if (streq(verb, "is-enabled"))
- r = r > 0 ? 0 : -ENOENT;
- else {
- if (n_symlinks <= 0)
- log_warning("Unit files contain no applicable installation information. Ignoring.");
-
- if (bus &&
- /* Don't try to reload anything if the user asked us to not do this */
- !arg_no_reload &&
- /* Don't try to reload anything when updating a unit globally */
- !arg_global &&
- /* Don't try to reload anything if we are called for system changes but the system wasn't booted with systemd */
- (arg_user || sd_booted() > 0) &&
- /* Don't try to reload anything if we are running in a chroot environment */
- (arg_user || running_in_chroot() <= 0) ) {
- int q;
-
- if ((q = daemon_reload(bus, args, n)) < 0)
- r = q;
+ if (streq(s, "enabled") ||
+ streq(s, "enabled-runtime") ||
+ streq(s, "static"))
+ enabled = true;
+
+ if (!arg_quiet)
+ puts(s);
}
}
-finish:
- install_info_hashmap_free(will_install);
- install_info_hashmap_free(have_installed);
-
- set_free_free(remove_symlinks_to);
+ r = enabled ? 0 : 1;
- lookup_paths_free(&paths);
+finish:
+ if (m)
+ dbus_message_unref(m);
- free(config_path);
+ if (reply)
+ dbus_message_unref(reply);
+ dbus_error_free(&error);
return r;
}
static int systemctl_help(void) {
+ pager_open_if_enabled();
+
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
- "Send control commands to or query the systemd manager.\n\n"
+ "Query or send control commands to the systemd manager.\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
" -t --type=TYPE List only units of a particular type\n"
" pending\n"
" --ignore-dependencies\n"
" When queueing a new job, ignore all its dependencies\n"
+ " --kill-who=WHO Who to send signal to\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+ " -H --host=[USER@]HOST\n"
+ " Show information for remote host\n"
+ " -P --privileged Acquire privileges before execution\n"
" -q --quiet Suppress output\n"
" --no-block Do not wait until operation finished\n"
- " --no-pager Do not pipe output into a pager.\n"
- " --system Connect to system manager\n"
- " --user Connect to user service manager\n"
- " --order When generating graph for dot, show only order\n"
- " --require When generating graph for dot, show only requirement\n"
" --no-wall Don't send wall message before halt/power-off/reboot\n"
- " --global Enable/disable unit files globally\n"
" --no-reload When enabling/disabling unit files, don't reload daemon\n"
" configuration\n"
+ " --no-pager Do not pipe output into a pager\n"
" --no-ask-password\n"
" Do not ask for system passwords\n"
- " --kill-mode=MODE How to send signal\n"
- " --kill-who=WHO Who to send signal to\n"
- " -s --signal=SIGNAL Which signal to send\n"
+ " --order When generating graph for dot, show only order\n"
+ " --require When generating graph for dot, show only requirement\n"
+ " --system Connect to system manager\n"
+ " --user Connect to user service manager\n"
+ " --global Enable/disable unit files globally\n"
" -f --force When enabling unit files, override existing symlinks\n"
" When shutting down, execute action immediately\n"
- " --defaults When disabling unit files, remove default symlinks only\n\n"
- "Commands:\n"
- " list-units List units\n"
+ " --root=PATH Enable unit files in the specified root directory\n"
+ " --runtime Enable unit files only temporarily until next reboot\n\n"
+ "Unit Commands:\n"
+ " list-units List loaded units\n"
" start [NAME...] Start (activate) one or more units\n"
" stop [NAME...] Stop (deactivate) one or more units\n"
" reload [NAME...] Reload one or more units\n"
" units/jobs or the manager\n"
" reset-failed [NAME...] Reset failed state for all, one, or more\n"
" units\n"
+ " load [NAME...] Load one or more units\n\n"
+ "Unit File Commands:\n"
+ " list-unit-files List installed unit files\n"
" enable [NAME...] Enable one or more unit files\n"
" disable [NAME...] Disable one or more unit files\n"
- " is-enabled [NAME...] Check whether unit files are enabled\n"
- " load [NAME...] Load one or more units\n"
+ " reenable [NAME...] Reenable one or more unit files\n"
+ " preset [NAME...] Enable/disable one or more unit files\n"
+ " based on preset configuration\n"
+ " mask [NAME...] Mask one or more units\n"
+ " unmask [NAME...] Unmask one or more units\n"
+ " link [PATH...] Link one or more units files into\n"
+ " the search path\n"
+ " is-enabled [NAME...] Check whether unit files are enabled\n\n"
+ "Job Commands:\n"
" list-jobs List jobs\n"
- " cancel [JOB...] Cancel all, one, or more jobs\n"
- " monitor Monitor unit/job changes\n"
+ " cancel [JOB...] Cancel all, one, or more jobs\n\n"
+ "Status Commands:\n"
" dump Dump server status\n"
- " dot Dump dependency graph for dot(1)\n"
+ " dot Dump dependency graph for dot(1)\n\n"
+ "Snapshot Commands:\n"
" snapshot [NAME] Create a snapshot\n"
- " delete [NAME...] Remove one or more snapshots\n"
- " daemon-reload Reload systemd manager configuration\n"
- " daemon-reexec Reexecute systemd manager\n"
+ " delete [NAME...] Remove one or more snapshots\n\n"
+ "Environment Commands:\n"
" show-environment Dump environment\n"
" set-environment [NAME=VALUE...] Set one or more environment variables\n"
- " unset-environment [NAME...] Unset one or more environment variables\n"
+ " unset-environment [NAME...] Unset one or more environment variables\n\n"
+ "Manager Lifecycle Commands:\n"
+ " daemon-reload Reload systemd manager configuration\n"
+ " daemon-reexec Reexecute systemd manager\n\n"
+ "System Commands:\n"
" default Enter system default mode\n"
" rescue Enter system rescue mode\n"
" emergency Enter system emergency mode\n"
ARG_NO_WALL,
ARG_ORDER,
ARG_REQUIRE,
+ ARG_ROOT,
ARG_FULL,
ARG_NO_RELOAD,
- ARG_DEFAULTS,
ARG_KILL_MODE,
ARG_KILL_WHO,
ARG_NO_ASK_PASSWORD,
- ARG_FAILED
+ ARG_FAILED,
+ ARG_RUNTIME
};
static const struct option options[] = {
{ "quiet", no_argument, NULL, 'q' },
{ "order", no_argument, NULL, ARG_ORDER },
{ "require", no_argument, NULL, ARG_REQUIRE },
+ { "root", required_argument, NULL, ARG_ROOT },
{ "force", no_argument, NULL, 'f' },
{ "no-reload", no_argument, NULL, ARG_NO_RELOAD },
- { "defaults", no_argument, NULL, ARG_DEFAULTS },
- { "kill-mode", required_argument, NULL, ARG_KILL_MODE },
+ { "kill-mode", required_argument, NULL, ARG_KILL_MODE }, /* undocumented on purpose */
{ "kill-who", required_argument, NULL, ARG_KILL_WHO },
{ "signal", required_argument, NULL, 's' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
+ { "host", required_argument, NULL, 'H' },
+ { "privileged",no_argument, NULL, 'P' },
+ { "runtime", no_argument, NULL, ARG_RUNTIME },
{ NULL, 0, NULL, 0 }
};
/* Only when running as systemctl we ask for passwords */
arg_ask_password = true;
- while ((c = getopt_long(argc, argv, "ht:p:aqfs:", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "ht:p:aqfs:H:P", options, NULL)) >= 0) {
switch (c) {
break;
case ARG_USER:
- arg_user = true;
+ arg_scope = UNIT_FILE_USER;
break;
case ARG_SYSTEM:
- arg_user = false;
+ arg_scope = UNIT_FILE_SYSTEM;
+ break;
+
+ case ARG_GLOBAL:
+ arg_scope = UNIT_FILE_GLOBAL;
break;
case ARG_NO_BLOCK:
arg_dot = DOT_REQUIRE;
break;
+ case ARG_ROOT:
+ arg_root = optarg;
+ break;
+
case ARG_FULL:
arg_full = true;
break;
arg_no_reload = true;
break;
- case ARG_GLOBAL:
- arg_global = true;
- arg_user = true;
- break;
-
- case ARG_DEFAULTS:
- arg_defaults = true;
- break;
-
case ARG_KILL_WHO:
arg_kill_who = optarg;
break;
arg_ask_password = false;
break;
+ case 'P':
+ arg_transport = TRANSPORT_POLKIT;
+ break;
+
+ case 'H':
+ arg_transport = TRANSPORT_SSH;
+ arg_host = optarg;
+ break;
+
+ case ARG_RUNTIME:
+ arg_runtime = true;
+ break;
+
case '?':
return -EINVAL;
}
}
+ if (arg_transport != TRANSPORT_NORMAL && arg_scope != UNIT_FILE_SYSTEM) {
+ log_error("Cannot access user instance remotely.");
+ return -EINVAL;
+ }
+
return 1;
}
if (streq(t, "now"))
*_u = 0;
- else if (t[0] == '+') {
+ else if (!strchr(t, ':')) {
uint64_t u;
- if (safe_atou64(t + 1, &u) < 0)
+ if (safe_atou64(t, &u) < 0)
return -EINVAL;
*_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u;
goto finish;
}
- r = 0;
+ r = 1;
finish:
if (m)
EQUAL
} argc_cmp;
const int argc;
- int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
+ int (* const dispatch)(DBusConnection *bus, char **args);
} verbs[] = {
{ "list-units", LESS, 1, list_units },
+ { "list-unit-files", EQUAL, 1, list_unit_files },
{ "list-jobs", EQUAL, 1, list_jobs },
{ "clear-jobs", EQUAL, 1, daemon_reload },
{ "load", MORE, 2, load_unit },
{ "cancel", MORE, 2, cancel_job },
{ "start", MORE, 2, start_unit },
{ "stop", MORE, 2, start_unit },
+ { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */
{ "reload", MORE, 2, start_unit },
{ "restart", MORE, 2, start_unit },
{ "try-restart", MORE, 2, start_unit },
{ "check", MORE, 2, check_unit },
{ "show", MORE, 1, show },
{ "status", MORE, 2, show },
- { "monitor", EQUAL, 1, monitor },
{ "dump", EQUAL, 1, dump },
{ "dot", EQUAL, 1, dot },
{ "snapshot", LESS, 2, snapshot },
{ "reset-failed", MORE, 1, reset_failed },
{ "enable", MORE, 2, enable_unit },
{ "disable", MORE, 2, enable_unit },
- { "is-enabled", MORE, 2, enable_unit }
+ { "is-enabled", MORE, 2, unit_is_enabled },
+ { "reenable", MORE, 2, enable_unit },
+ { "preset", MORE, 2, enable_unit },
+ { "mask", MORE, 2, enable_unit },
+ { "unmask", MORE, 2, enable_unit },
+ { "link", MORE, 2, enable_unit }
};
int left;
* enable/disable */
if (!streq(verbs[i].verb, "enable") &&
!streq(verbs[i].verb, "disable") &&
- !bus) {
- log_error("Failed to get D-Bus connection: %s", error->message);
- return -EIO;
+ !streq(verbs[i].verb, "is-enable") &&
+ !streq(verbs[i].verb, "reenable") &&
+ !streq(verbs[i].verb, "preset") &&
+ !streq(verbs[i].verb, "mask") &&
+ !streq(verbs[i].verb, "unmask") &&
+ !streq(verbs[i].verb, "link")) {
+
+ if (running_in_chroot() > 0) {
+ log_info("Running in chroot, ignoring request.");
+ return 0;
+ }
+
+ if (!bus && !avoid_bus()) {
+ log_error("Failed to get D-Bus connection: %s", error->message);
+ return -EIO;
+ }
}
- return verbs[i].dispatch(bus, argv + optind, left);
+ return verbs[i].dispatch(bus, argv + optind);
}
-static int send_shutdownd(usec_t t, char mode, bool warn, const char *message) {
+static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) {
int fd = -1;
struct msghdr msghdr;
struct iovec iovec;
zero(c);
c.elapse = t;
c.mode = mode;
+ c.dry_run = dry_run;
c.warn_wall = warn;
if (message)
zero(sockaddr);
sockaddr.sa.sa_family = AF_UNIX;
sockaddr.un.sun_path[0] = 0;
- strncpy(sockaddr.un.sun_path+1, "/org/freedesktop/systemd1/shutdownd", sizeof(sockaddr.un.sun_path)-1);
+ strncpy(sockaddr.un.sun_path, "/run/systemd/shutdownd", sizeof(sockaddr.un.sun_path));
zero(iovec);
iovec.iov_base = (char*) &c;
zero(msghdr);
msghdr.msg_name = &sockaddr;
- msghdr.msg_namelen = offsetof(struct sockaddr_un, sun_path) + 1 + sizeof("/org/freedesktop/systemd1/shutdownd") - 1;
+ msghdr.msg_namelen = offsetof(struct sockaddr_un, sun_path) + sizeof("/run/systemd/shutdownd") - 1;
msghdr.msg_iov = &iovec;
msghdr.msg_iovlen = 1;
if (bus) {
/* First, try systemd via D-Bus. */
- if (daemon_reload(bus, NULL, 0) > 0)
+ if (daemon_reload(bus, NULL) > 0)
return 0;
}
if (bus) {
/* First, try systemd via D-Bus. */
- if (start_unit(bus, NULL, 0) >= 0)
+ if (start_unit(bus, NULL) >= 0)
goto done;
}
arg_action == ACTION_HALT ? 'H' :
arg_action == ACTION_POWEROFF ? 'P' :
'r',
+ arg_dry,
!arg_no_wall,
m);
free(m);
static int runlevel_main(void) {
int r, runlevel, previous;
- if ((r = utmp_get_runlevel(&runlevel, &previous)) < 0) {
- printf("unknown\n");
+ r = utmp_get_runlevel(&runlevel, &previous);
+ if (r < 0) {
+ puts("unknown");
return r;
}
return 0;
}
-static void pager_open(void) {
- int fd[2];
- const char *pager;
- pid_t parent_pid;
-
- if (pager_pid > 0)
- return;
-
- if (!on_tty() || arg_no_pager)
- return;
-
- if ((pager = getenv("PAGER")))
- if (!*pager || streq(pager, "cat"))
- return;
-
- /* Determine and cache number of columns before we spawn the
- * pager so that we get the value from the actual tty */
- columns();
-
- if (pipe(fd) < 0) {
- log_error("Failed to create pager pipe: %m");
- return;
- }
-
- parent_pid = getpid();
-
- pager_pid = fork();
- if (pager_pid < 0) {
- log_error("Failed to fork pager: %m");
- close_pipe(fd);
- return;
- }
-
- /* In the child start the pager */
- if (pager_pid == 0) {
-
- dup2(fd[0], STDIN_FILENO);
- close_pipe(fd);
-
- setenv("LESS", "FRSX", 0);
-
- /* Make sure the pager goes away when the parent dies */
- if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0)
- _exit(EXIT_FAILURE);
-
- /* Check whether our parent died before we were able
- * to set the death signal */
- if (getppid() != parent_pid)
- _exit(EXIT_SUCCESS);
-
- if (pager) {
- execlp(pager, pager, NULL);
- execl("/bin/sh", "sh", "-c", pager, NULL);
- } else {
- /* Debian's alternatives command for pagers is
- * called 'pager'. Note that we do not call
- * sensible-pagers here, since that is just a
- * shell script that implements a logic that
- * is similar to this one anyway, but is
- * Debian-specific. */
- execlp("pager", "pager", NULL);
-
- execlp("less", "less", NULL);
- execlp("more", "more", NULL);
- }
-
- log_error("Unable to execute pager: %m");
- _exit(EXIT_FAILURE);
- }
-
- /* Return in the parent */
- if (dup2(fd[1], STDOUT_FILENO) < 0)
- log_error("Failed to duplicate pager pipe: %m");
-
- close_pipe(fd);
-}
-
-static void pager_close(void) {
- siginfo_t dummy;
-
- if (pager_pid <= 0)
- return;
-
- /* Inform pager that we are done */
- fclose(stdout);
- kill(pager_pid, SIGCONT);
- wait_for_terminate(pager_pid, &dummy);
- pager_pid = 0;
-}
-
-static void agent_close(void) {
- siginfo_t dummy;
-
- if (agent_pid <= 0)
- return;
-
- /* Inform agent that we are done */
- kill(agent_pid, SIGTERM);
- kill(agent_pid, SIGCONT);
- wait_for_terminate(agent_pid, &dummy);
- agent_pid = 0;
-}
-
int main(int argc, char*argv[]) {
int r, retval = EXIT_FAILURE;
DBusConnection *bus = NULL;
goto finish;
}
- bus_connect(arg_user ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &bus, &private_bus, &error);
+ if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) {
+ log_info("Running in chroot, ignoring request.");
+ retval = 0;
+ goto finish;
+ }
+
+ if (!avoid_bus()) {
+ if (arg_transport == TRANSPORT_NORMAL)
+ bus_connect(arg_scope == UNIT_FILE_SYSTEM ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, &bus, &private_bus, &error);
+ else if (arg_transport == TRANSPORT_POLKIT) {
+ bus_connect_system_polkit(&bus, &error);
+ private_bus = false;
+ } else if (arg_transport == TRANSPORT_SSH) {
+ bus_connect_system_ssh(NULL, arg_host, &bus, &error);
+ private_bus = false;
+ } else
+ assert_not_reached("Uh, invalid transport...");
+ }
switch (arg_action) {
break;
case ACTION_CANCEL_SHUTDOWN:
- r = send_shutdownd(0, 0, false, NULL);
+ r = send_shutdownd(0, 0, false, false, NULL);
break;
case ACTION_INVALID:
retval = r < 0 ? EXIT_FAILURE : r;
finish:
-
if (bus) {
dbus_connection_flush(bus);
dbus_connection_close(bus);
~ianmdlvl / elogind.git / blobdiff