#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"
static const char *arg_type = NULL;
static char **arg_property = NULL;
static bool arg_all = false;
-static bool arg_fail = false;
+static const char *arg_job_mode = "replace";
static bool arg_user = false;
static bool arg_global = false;
static bool arg_immediate = false;
static bool arg_force = false;
static bool arg_defaults = false;
static bool arg_ask_password = false;
+static bool arg_failed = 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 bool on_tty(void) {
static int t = -1;
/* Note that this is invoked relatively early, before we start
* the pager. That means the value we return reflects whether
* we originally were started on a tty, not if we currently
- * are. But this is intended, since we want color, and so on
+ * are. But this is intended, since we want colour and so on
* when run in our own pager. */
if (_unlikely_(t < 0))
return t;
}
+static void pager_open_if_enabled(void) {
+ on_tty();
+
+ if (!arg_no_pager)
+ pager_open();
+}
+
static void spawn_ask_password_agent(void) {
- pid_t parent, child;
+ pid_t parent;
+
+ if (agent_pid > 0)
+ return;
/* We check STDIN here, not STDOUT, since this is about input,
* not output */
if (!arg_ask_password)
return;
+ if (arg_user)
+ return;
+
parent = getpid();
/* Spawns a temporary TTY agent, making sure it goes away when
* we go away */
- if ((child = fork()) < 0)
+ if ((agent_pid = fork()) < 0)
return;
- if (child == 0) {
+ if (agent_pid == 0) {
/* In the child */
- const char * const args[] = {
- SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH,
- "--watch",
- NULL
- };
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)
/* Don't leak fds to the agent */
close_all_fds(NULL, 0);
- /* Detach from stdin/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_RDWR|O_CLOEXEC|O_NONBLOCK)) < 0) {
- log_error("Failed to open /dev/tty: %m");
- _exit(EXIT_FAILURE);
- }
+ 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);
+ }
- close(STDIN_FILENO);
- close(STDOUT_FILENO);
- close(STDERR_FILENO);
+ if (!stdout_is_tty)
+ dup2(fd, STDOUT_FILENO);
- dup2(fd, STDIN_FILENO);
- dup2(fd, STDOUT_FILENO);
- dup2(fd, STDERR_FILENO);
+ if (!stderr_is_tty)
+ dup2(fd, STDERR_FILENO);
- if (fd > 2)
- close(fd);
+ if (fd > 2)
+ close(fd);
+ }
+
+ execl(SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH, SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH, "--watch", NULL);
- execv(args[0], (char **) args);
+ log_error("Unable to execute agent: %m");
_exit(EXIT_FAILURE);
}
}
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!",
return strcasecmp(u->id, v->id);
}
-static bool output_show_job(const struct unit_info *u) {
+static bool output_show_unit(const struct unit_info *u) {
const char *dot;
+ if (arg_failed)
+ return streq(u->active_state, "failed");
+
return (!arg_type || ((dot = strrchr(u->id, '.')) &&
streq(dot+1, arg_type))) &&
(arg_all || !(streq(u->active_state, "inactive") || u->following[0]) || u->job_id > 0);
job_len = sizeof("JOB")-1;
for (u = unit_infos; u < unit_infos + c; u++) {
- if (!output_show_job(u))
+ if (!output_show_unit(u))
continue;
active_len = MAX(active_len, strlen(u->active_state));
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");
const char *on_loaded, *off_loaded;
const char *on_active, *off_active;
- if (!output_show_job(u))
+ if (!output_show_unit(u))
continue;
n_shown++;
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);
assert(bus);
- pager_open();
+ pager_open_if_enabled();
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
" 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");
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;
typedef struct WaitData {
Set *set;
- bool failed;
+ char *result;
} WaitData;
static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *message, void *data) {
} else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
uint32_t id;
- const char *path;
+ const char *path, *result;
dbus_bool_t success = true;
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_BOOLEAN, &success,
- DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", bus_error_message(&error));
- else {
+ if (dbus_message_get_args(message, &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_STRING, &result,
+ DBUS_TYPE_INVALID)) {
+ char *p;
+
+ if ((p = set_remove(d->set, (char*) path)))
+ free(p);
+
+ if (*result)
+ d->result = strdup(result);
+
+ goto finish;
+ }
+#ifndef LEGACY
+ dbus_error_free(&error);
+
+ if (dbus_message_get_args(message, &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_BOOLEAN, &success,
+ DBUS_TYPE_INVALID)) {
char *p;
+ /* Compatibility with older systemd versions <
+ * 19 during upgrades. This should be dropped
+ * one day */
+
if ((p = set_remove(d->set, (char*) path)))
free(p);
if (!success)
- d->failed = true;
+ d->result = strdup("failed");
+
+ goto finish;
}
+#endif
+
+ log_error("Failed to parse message: %s", bus_error_message(&error));
}
+finish:
dbus_error_free(&error);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
zero(d);
d.set = s;
- d.failed = false;
if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL)) {
log_error("Failed to add filter.");
dbus_connection_read_write_dispatch(bus, -1))
;
- if (!arg_quiet && d.failed)
- log_error("Job failed. See system logs and 'systemctl status' for details.");
+ if (!arg_quiet && d.result) {
+ if (streq(d.result, "timeout"))
+ log_error("Job timed out.");
+ else if (streq(d.result, "canceled"))
+ log_error("Job canceled.");
+ else if (streq(d.result, "dependency"))
+ log_error("A dependency job failed. See system logs for details.");
+ else if (!streq(d.result, "done") && !streq(d.result, "skipped"))
+ log_error("Job failed. See system logs and 'systemctl status' for details.");
+ }
+
+ if (streq_ptr(d.result, "timeout"))
+ r = -ETIME;
+ else if (streq_ptr(d.result, "canceled"))
+ r = -ECANCELED;
+ else if (!streq_ptr(d.result, "done") && !streq_ptr(d.result, "skipped"))
+ r = -EIO;
+ else
+ r = 0;
- r = d.failed ? -EIO : 0;
+ free(d.result);
finish:
/* This is slightly dirty, since we don't undo the filter registration. */
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" :
+
streq(args[0], "try-restart") ||
streq(args[0], "condrestart") ? "TryRestartUnit" :
+
streq(args[0], "reload-or-restart") ? "ReloadOrRestartUnit" :
+
streq(args[0], "reload-or-try-restart") ||
+ streq(args[0], "condreload") ||
+
streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" :
"StartUnit";
mode =
(streq(args[0], "isolate") ||
streq(args[0], "rescue") ||
- streq(args[0], "emergency")) ? "isolate" :
- arg_fail ? "fail" :
- "replace";
+ streq(args[0], "emergency")) ? "isolate" : arg_job_mode;
one_name = table[verb_to_action(args[0])];
dbus_error_free(&error);
dbus_message_unref(m);
+ m = NULL;
continue;
}
}
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)
int exit_code, exit_status;
+ usec_t condition_timestamp;
+ bool condition_result;
+
/* Socket */
unsigned n_accepted;
unsigned n_connections;
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)
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->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;
}
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);
case DBUS_TYPE_ARRAY:
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING) {
- DBusMessageIter sub;
- bool space = false;
-
- 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;
-
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub, &s);
- printf("%s%s", space ? " " : "", s);
-
- space = true;
- dbus_message_iter_next(&sub);
- }
-
- puts("");
- }
-
- return 0;
-
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_BYTE) {
- DBusMessageIter sub;
+ 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) {
- uint8_t u;
+ 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_BYTE);
- dbus_message_iter_get_basic(&sub, &u);
- printf("%02x", u);
+ dbus_message_iter_recurse(&sub, &sub2);
- dbus_message_iter_next(&sub);
- }
+ 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));
- puts("");
+ dbus_message_iter_next(&sub);
}
return 0;
break;
}
+ if (generic_print_property(name, iter, arg_all) > 0)
+ return 0;
+
if (arg_all)
printf("%s=[unprintable]\n", name);
show_properties = !streq(args[0], "status");
if (show_properties)
- pager_open();
+ pager_open_if_enabled();
if (show_properties && n <= 1) {
/* If not argument is specified inspect the manager
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")) {
+ } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobNew")) {
uint32_t id;
const char *path;
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), "JobNew"))
+ else
printf("Job %u added.\n", id);
+
+
+ } else if (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
- printf("Job %u removed.\n", id);
+ printf("Job %u removed (result=%s).\n", id, result);
} else if (dbus_message_is_signal(message, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
dbus_error_init(&error);
- pager_open();
+ pager_open_if_enabled();
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
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;
dbus_error_init(&error);
- pager_open();
+ pager_open_if_enabled();
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
return r;
}
-static int create_symlink(const char *verb, const char *old_path, const char *new_path) {
+static int create_symlink(const char *verb, const char *orig_old_path, const char *new_path) {
int r;
+ const char *old_path;
+
+ if (arg_root)
+ old_path = orig_old_path+strlen(arg_root);
+ else
+ old_path = orig_old_path;
assert(old_path);
assert(new_path);
return 1;
}
+ free(dest);
return 0;
}
static int install_info_apply(const char *verb, LookupPaths *paths, InstallInfo *i, const char *config_path) {
const ConfigItem items[] = {
- { "Alias", config_parse_strv, &i->aliases, "Install" },
- { "WantedBy", config_parse_strv, &i->wanted_by, "Install" },
- { "Also", config_parse_also, NULL, "Install" },
+ { "Alias", config_parse_strv, 0, &i->aliases, "Install" },
+ { "WantedBy", config_parse_strv, 0, &i->wanted_by, "Install" },
+ { "Also", config_parse_also, 0, NULL, "Install" },
- { NULL, NULL, NULL, NULL }
+ { NULL, NULL, 0, NULL, NULL }
};
char **p;
STRV_FOREACH(p, paths->unit_path) {
int fd;
+ char *path, *should_free;
+
+ if (arg_root)
+ should_free = path = strappend(arg_root, *p);
+ else {
+ should_free = NULL;
+ path = *p;
+ }
- if (!(filename = path_make_absolute(i->name, *p))) {
+ if (!(filename = path_make_absolute(i->name, path))) {
log_error("Out of memory");
return -ENOMEM;
}
+ if (should_free)
+ free(should_free);
+
/* 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")))
}
if (!f) {
-#if defined(TARGET_FEDORA) && defined (HAVE_SYSV_COMPAT)
+#if (defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_SUSE) || defined(TARGET_MEEGO) || defined(TARGET_ALTLINUX)) && defined (HAVE_SYSV_COMPAT)
if (endswith(i->name, ".service")) {
char *sysv;
}
sysv[strlen(sysv) - sizeof(".service") + 1] = 0;
- exists = access(sysv, F_OK) >= 0;
+ if (arg_root) {
+ char *tmp_path;
+
+ tmp_path = strappend (arg_root, sysv);
+ exists = access (tmp_path, F_OK) >= 0;
+ free (tmp_path);
+ } else
+ exists = access(sysv, F_OK) >= 0;
if (exists) {
pid_t pid;
"/sbin/chkconfig",
NULL,
NULL,
+ NULL,
NULL
};
argv[1] = file_name_from_path(sysv);
argv[2] =
streq(verb, "enable") ? "on" :
- streq(verb, "disable") ? "off" : NULL;
+ streq(verb, "disable") ? "off" : "--level=5";
+ if (arg_root)
+ argv[3] = strappend("--root=", arg_root);
- log_info("Executing %s %s %s", argv[0], argv[1], strempty(argv[2]));
+ log_info("Executing %s %s %s %s", argv[0], argv[1], strempty(argv[2]), strempty(argv[3]));
if ((pid = fork()) < 0) {
log_error("Failed to fork: %m");
return r;
if (status.si_code == CLD_EXITED) {
- if (status.si_status == 0 && (streq(verb, "enable") || streq(verb, "disable")))
+
+ if (streq(verb, "is-enabled"))
+ return status.si_status == 0 ? 1 : 0;
+
+ if (status.si_status == 0)
n_symlinks ++;
return status.si_status == 0 ? 0 : -EINVAL;
+
} else
return -EPROTO;
}
return r;
}
+ /* Consider unit files stored in /lib and /usr always enabled
+ * if they have no [Install] data. */
+ if (streq(verb, "is-enabled") &&
+ strv_isempty(i->aliases) &&
+ strv_isempty(i->wanted_by) &&
+ !path_startswith(filename, "/etc")) {
+ fclose(f);
+ return 1;
+ }
+
n_symlinks += strv_length(i->aliases);
n_symlinks += strv_length(i->wanted_by);
}
static char *get_config_path(void) {
+ char *ret;
if (arg_user && arg_global)
- return strdup(USER_CONFIG_UNIT_PATH);
+ ret = strdup(USER_CONFIG_UNIT_PATH);
if (arg_user) {
- char *p;
-
- if (user_config_home(&p) < 0)
+ if (user_config_home(&ret) < 0)
return NULL;
-
- return p;
}
- return strdup(SYSTEM_CONFIG_UNIT_PATH);
+ ret = strdup(SYSTEM_CONFIG_UNIT_PATH);
+ if (arg_root) {
+ char *p;
+ p = strappend (arg_root, ret);
+ free (ret);
+ return p;
+ } else
+ return ret;
}
static int enable_unit(DBusConnection *bus, char **args, unsigned n) {
goto finish;
}
+ r = 0;
+
while ((i = hashmap_first(will_install))) {
int q;
/* 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) ) {
+ (arg_user || running_in_chroot() <= 0 || arg_root) ) {
int q;
if ((q = daemon_reload(bus, args, n)) < 0)
" -t --type=TYPE List only units of a particular type\n"
" -p --property=NAME Show only properties by this name\n"
" -a --all Show all units/properties, including dead/empty ones\n"
+ " --failed Show only failed units\n"
" --full Don't ellipsize unit names on output\n"
" --fail When queueing a new job, fail if conflicting jobs are\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"
+ " --root=path Use <root> as the root file system\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"
enum {
ARG_FAIL = 0x100,
+ ARG_IGNORE_DEPENDENCIES,
ARG_VERSION,
ARG_USER,
ARG_SYSTEM,
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_NO_ASK_PASSWORD,
+ ARG_FAILED
};
static const struct option options[] = {
{ "type", required_argument, NULL, 't' },
{ "property", required_argument, NULL, 'p' },
{ "all", no_argument, NULL, 'a' },
+ { "failed", no_argument, NULL, ARG_FAILED },
{ "full", no_argument, NULL, ARG_FULL },
{ "fail", no_argument, NULL, ARG_FAIL },
+ { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES },
{ "user", no_argument, NULL, ARG_USER },
{ "system", no_argument, NULL, ARG_SYSTEM },
{ "global", no_argument, NULL, ARG_GLOBAL },
{ "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' },
{ 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_FAIL:
- arg_fail = true;
+ arg_job_mode = "fail";
+ break;
+
+ case ARG_IGNORE_DEPENDENCIES:
+ arg_job_mode = "ignore-dependencies";
break;
case ARG_USER:
arg_dot = DOT_REQUIRE;
break;
+ case ARG_ROOT:
+ arg_root = optarg;
+ break;
+
case ARG_FULL:
arg_full = true;
break;
+ case ARG_FAILED:
+ arg_failed = true;
+ break;
+
case 'q':
arg_quiet = true;
break;
arg_ask_password = false;
break;
+ case 'P':
+ arg_transport = TRANSPORT_POLKIT;
+ break;
+
+ case 'H':
+ arg_transport = TRANSPORT_SSH;
+ arg_host = optarg;
+ break;
+
case '?':
return -EINVAL;
}
}
+ if (arg_transport != TRANSPORT_NORMAL && arg_user) {
+ 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;
return 0;
}
+static bool kexec_loaded(void) {
+ bool loaded = false;
+ char *s;
+
+ if (read_one_line_file("/sys/kernel/kexec_loaded", &s) >= 0) {
+ if (s[0] == '1')
+ loaded = true;
+ free(s);
+ }
+ return loaded;
+}
+
static int shutdown_parse_argv(int argc, char *argv[]) {
enum {
break;
case 'r':
- arg_action = ACTION_REBOOT;
+ if (kexec_loaded())
+ arg_action = ACTION_KEXEC;
+ else
+ arg_action = ACTION_REBOOT;
break;
case 'h':
arg_action = ACTION_POWEROFF;
return halt_parse_argv(argc, argv);
} else if (strstr(program_invocation_short_name, "reboot")) {
- arg_action = ACTION_REBOOT;
+ if (kexec_loaded())
+ arg_action = ACTION_KEXEC;
+ else
+ arg_action = ACTION_REBOOT;
return halt_parse_argv(argc, argv);
} else if (strstr(program_invocation_short_name, "shutdown")) {
arg_action = ACTION_POWEROFF;
{ "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 },
{ "reload-or-restart", MORE, 2, start_unit },
{ "reload-or-try-restart", MORE, 2, start_unit },
{ "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */
+ { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */
{ "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */
{ "isolate", EQUAL, 2, start_unit },
{ "kill", MORE, 2, kill_unit },
/* Require a bus connection for all operations but
* 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;
+ if (!streq(verbs[i].verb, "enable") && !streq(verbs[i].verb, "disable")) {
+
+ if (running_in_chroot() > 0) {
+ log_info("Running in chroot, ignoring request.");
+ return 0;
+ }
+
+ if (!bus) {
+ log_error("Failed to get D-Bus connection: %s", error->message);
+ return -EIO;
+ }
}
return verbs[i].dispatch(bus, argv + optind, left);
}
-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;
arg_action == ACTION_HALT ? 'H' :
arg_action == ACTION_POWEROFF ? 'P' :
'r',
+ arg_dry,
!arg_no_wall,
m);
free(m);
return 0;
}
-static void pager_open(void) {
- int fd[2];
- const char *pager;
-
- 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;
- }
-
- 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);
-
- prctl(PR_SET_PDEATHSIG, SIGTERM);
-
- 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) {
+static void agent_close(void) {
siginfo_t dummy;
- if (pager_pid <= 0)
+ if (agent_pid <= 0)
return;
- /* Inform pager that we are done */
- fclose(stdout);
- wait_for_terminate(pager_pid, &dummy);
- pager_pid = 0;
+ /* 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[]) {
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 (arg_transport == TRANSPORT_NORMAL)
+ bus_connect(arg_user ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &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) {
case ACTION_HALT:
case ACTION_POWEROFF:
case ACTION_REBOOT:
+ case ACTION_KEXEC:
r = halt_main(bus);
break;
break;
case ACTION_CANCEL_SHUTDOWN:
- r = send_shutdownd(0, 0, false, NULL);
+ r = send_shutdownd(0, 0, false, false, NULL);
break;
case ACTION_INVALID:
strv_free(arg_property);
pager_close();
+ agent_close();
return retval;
}
~ianmdlvl / elogind.git / blobdiff