static const char *arg_type = NULL;
static char **arg_property = NULL;
static bool arg_all = false;
-static bool arg_fail = false;
-static bool arg_session = 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_no_block = false;
+static bool arg_no_pager = false;
static bool arg_no_wtmp = false;
static bool arg_no_sync = false;
static bool arg_no_wall = 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 bool private_bus = false;
+static pid_t pager_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 colour and so on
+ * when run in our own pager. */
+
if (_unlikely_(t < 0))
t = isatty(STDOUT_FILENO) > 0;
if (!arg_ask_password)
return;
+ if (arg_user)
+ return;
+
parent = getpid();
/* Spawns a temporary TTY agent, making sure it goes away when
if (child == 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)
_exit(EXIT_FAILURE);
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);
+ }
+
execv(args[0], (char **) args);
_exit(EXIT_FAILURE);
}
}
if (*p) {
- utmp_wall(p);
+ utmp_wall(p, NULL);
free(p);
return;
}
if (!table[action])
return;
- utmp_wall(table[action]);
+ utmp_wall(table[action], NULL);
}
struct unit_info {
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));
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++;
assert(bus);
+ pager_open();
+
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
c++;
}
- qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
- output_units_list(unit_infos, c);
+ if (c > 0) {
+ qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
+ output_units_list(unit_infos, c);
+ }
r = 0;
assert(bus);
+ pager_open();
+
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
;
if (!arg_quiet && d.failed)
- log_error("Job failed, see system logs for details.");
+ log_error("Job failed. See system logs and 'systemctl status' for details.");
r = d.failed ? -EIO : 0;
if (need_daemon_reload(bus, name))
log_warning("Unit file of created job changed on disk, 'systemctl %s daemon-reload' recommended.",
- arg_session ? "--session" : "--system");
+ arg_user ? "--user" : "--system");
if (!arg_no_block) {
char *p;
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])];
}
typedef struct ExecStatusInfo {
+ char *name;
+
char *path;
char **argv;
static void exec_status_info_free(ExecStatusInfo *i) {
assert(i);
+ free(i->name);
free(i->path);
strv_free(i->argv);
free(i);
if (i->sysfs_path)
printf("\t Device: %s\n", i->sysfs_path);
- else if (i->where)
+ if (i->where)
printf("\t Where: %s\n", i->where);
- else if (i->what)
+ if (i->what)
printf("\t What: %s\n", i->what);
if (i->accept)
LIST_FOREACH(exec, p, i->exec) {
char *t;
+ bool good;
/* Only show exited processes here */
if (p->code == 0)
continue;
t = strv_join(p->argv, " ");
- printf("\t Process: %u (%s, code=%s, ", p->pid, strna(t), sigchld_code_to_string(p->code));
+ printf("\t Process: %u %s=%s ", p->pid, p->name, strna(t));
free(t);
+#ifdef HAVE_SYSV_COMPAT
+ if (i->is_sysv)
+ good = is_clean_exit_lsb(p->code, p->status);
+ else
+#endif
+ good = is_clean_exit(p->code, p->status);
+
+ if (!good) {
+ on = ansi_highlight(true);
+ off = ansi_highlight(false);
+ } else
+ on = off = "";
+
+ printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
+
if (p->code == CLD_EXITED) {
const char *c;
} else
printf("signal=%s", signal_to_string(p->status));
- printf(")\n");
+
+ printf(")%s\n", off);
+
+ on = off = NULL;
if (i->main_pid == p->pid &&
i->start_timestamp == p->start_timestamp &&
printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %s daemon-reload' recommended.\n",
ansi_highlight(true),
ansi_highlight(false),
- arg_session ? "--session" : "--system");
+ arg_user ? "--user" : "--system");
}
static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) {
if (!(info = new0(ExecStatusInfo, 1)))
return -ENOMEM;
+ if (!(info->name = strdup(name))) {
+ free(info);
+ return -ENOMEM;
+ }
+
if ((r = exec_status_info_deserialize(&sub, info)) < 0) {
free(info);
return r;
return 0;
}
-static int show_one(DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
+static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
DBusMessage *m = NULL, *reply = NULL;
const char *interface = "";
int r;
print_status_info(&info);
if (!streq_ptr(info.active_state, "active") &&
- !streq_ptr(info.active_state, "reloading"))
+ !streq_ptr(info.active_state, "reloading") &&
+ streq(verb, "status"))
/* According to LSB: "program not running" */
r = 3;
show_properties = !streq(args[0], "status");
+ if (show_properties)
+ pager_open();
+
if (show_properties && n <= 1) {
/* If not argument is specified inspect the manager
* itself */
- ret = show_one(bus, "/org/freedesktop/systemd1", show_properties, &new_line);
+ ret = show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line);
goto finish;
}
goto finish;
}
- if ((r = show_one(bus, path, show_properties, &new_line)) != 0)
+ if ((r = show_one(args[0], bus, path, show_properties, &new_line)) != 0)
ret = r;
dbus_message_unref(m);
dbus_error_init(&error);
+ pager_open();
+
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
dbus_error_init(&error);
+ pager_open();
+
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
}
if (!f) {
+#if defined(TARGET_FEDORA) && defined (HAVE_SYSV_COMPAT)
+
+ if (endswith(i->name, ".service")) {
+ char *sysv;
+ bool exists;
+
+ if (asprintf(&sysv, SYSTEM_SYSVINIT_PATH "/%s", i->name) < 0) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ sysv[strlen(sysv) - sizeof(".service") + 1] = 0;
+ exists = access(sysv, F_OK) >= 0;
+
+ if (exists) {
+ pid_t pid;
+ siginfo_t status;
+
+ const char *argv[] = {
+ "/sbin/chkconfig",
+ NULL,
+ NULL,
+ NULL
+ };
+
+ log_info("%s is not a native service, redirecting to /sbin/chkconfig.", i->name);
+
+ argv[1] = file_name_from_path(sysv);
+ argv[2] =
+ streq(verb, "enable") ? "on" :
+ streq(verb, "disable") ? "off" : NULL;
+
+ log_info("Executing %s %s %s", argv[0], argv[1], strempty(argv[2]));
+
+ 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);
+ }
+
+ free(sysv);
+
+ if ((r = wait_for_terminate(pid, &status)) < 0)
+ return r;
+
+ if (status.si_code == CLD_EXITED) {
+ if (status.si_status == 0 && (streq(verb, "enable") || streq(verb, "disable")))
+ n_symlinks ++;
+
+ return status.si_status == 0 ? 0 : -EINVAL;
+ } else
+ return -EPROTO;
+ }
+
+ free(sysv);
+ }
+
+#endif
+
log_error("Couldn't find %s.", i->name);
return -ENOENT;
}
static char *get_config_path(void) {
- if (arg_session && arg_global)
- return strdup(SESSION_CONFIG_UNIT_PATH);
+ if (arg_user && arg_global)
+ return strdup(USER_CONFIG_UNIT_PATH);
- if (arg_session) {
+ if (arg_user) {
char *p;
- if (session_config_home(&p) < 0)
+ if (user_config_home(&p) < 0)
return NULL;
return p;
dbus_error_init(&error);
zero(paths);
- if ((r = lookup_paths_init(&paths, arg_session ? MANAGER_SESSION : MANAGER_SYSTEM)) < 0) {
+ 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;
}
/* 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_session || sd_booted() > 0) &&
+ (arg_user || sd_booted() > 0) &&
/* Don't try to reload anything if we are running in a chroot environment */
- (arg_session || running_in_chroot() <= 0) ) {
+ (arg_user || running_in_chroot() <= 0) ) {
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"
" -q --quiet Suppress output\n"
" --no-block Do not wait until operation finished\n"
- " --system Connect to system bus\n"
- " --session Connect to session bus\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"
" poweroff Shut down and power-off the system\n"
" reboot Shut down and reboot the system\n"
" kexec Shut down and reboot the system with kexec\n"
- " exit Ask for session termination\n",
+ " exit Ask for user instance termination\n",
program_invocation_short_name);
return 0;
enum {
ARG_FAIL = 0x100,
+ ARG_IGNORE_DEPENDENCIES,
ARG_VERSION,
- ARG_SESSION,
+ ARG_USER,
ARG_SYSTEM,
ARG_GLOBAL,
ARG_NO_BLOCK,
+ ARG_NO_PAGER,
ARG_NO_WALL,
ARG_ORDER,
ARG_REQUIRE,
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 },
- { "session", no_argument, NULL, ARG_SESSION },
+ { "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 },
{ "no-block", no_argument, NULL, ARG_NO_BLOCK },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
{ "quiet", no_argument, NULL, 'q' },
{ "order", no_argument, NULL, ARG_ORDER },
break;
case ARG_FAIL:
- arg_fail = true;
+ arg_job_mode = "fail";
break;
- case ARG_SESSION:
- arg_session = true;
+ case ARG_IGNORE_DEPENDENCIES:
+ arg_job_mode = "ignore-dependencies";
+ break;
+
+ case ARG_USER:
+ arg_user = true;
break;
case ARG_SYSTEM:
- arg_session = false;
+ arg_user = false;
break;
case ARG_NO_BLOCK:
arg_no_block = true;
break;
+ case ARG_NO_PAGER:
+ arg_no_pager = true;
+ break;
+
case ARG_NO_WALL:
arg_no_wall = true;
break;
arg_full = true;
break;
+ case ARG_FAILED:
+ arg_failed = true;
+ break;
+
case 'q':
arg_quiet = true;
break;
case ARG_GLOBAL:
arg_global = true;
- arg_session = true;
+ arg_user = true;
break;
case ARG_DEFAULTS:
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) {
+ siginfo_t dummy;
+
+ if (pager_pid <= 0)
+ return;
+
+ /* Inform pager that we are done */
+ fclose(stdout);
+ wait_for_terminate(pager_pid, &dummy);
+ pager_pid = 0;
+}
+
int main(int argc, char*argv[]) {
int r, retval = EXIT_FAILURE;
DBusConnection *bus = NULL;
goto finish;
}
- bus_connect(arg_session ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &bus, &private_bus, &error);
+ bus_connect(arg_user ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &bus, &private_bus, &error);
switch (arg_action) {
strv_free(arg_property);
+ pager_close();
+
return retval;
}
~ianmdlvl / elogind.git / blobdiff