#include "strv.h"
#include "dbus-common.h"
#include "cgroup-show.h"
+#include "cgroup-util.h"
+#include "list.h"
static const char *arg_type = NULL;
static const char *arg_property = NULL;
static bool arg_all = false;
-static bool arg_replace = false;
+static bool arg_fail = false;
static bool arg_session = false;
static bool arg_no_block = false;
static bool arg_immediate = false;
(streq(args[0], "isolate") ||
streq(args[0], "rescue") ||
streq(args[0], "emergency")) ? "isolate" :
- arg_replace ? "replace" :
- "fail";
+ arg_fail ? "fail" :
+ "replace";
one_name = table[verb_to_action(args[0])];
}
static int start_special(DBusConnection *bus, char **args, unsigned n) {
+ int r;
+
assert(bus);
assert(args);
- warn_wall(verb_to_action(args[0]));
+ r = start_unit(bus, args, n);
+
+ if (r >= 0)
+ warn_wall(verb_to_action(args[0]));
- return start_unit(bus, args, n);
+ return r;
}
static int check_unit(DBusConnection *bus, char **args, unsigned n) {
return r;
}
+typedef struct ExecStatusInfo {
+ char *path;
+ char **argv;
+
+ bool ignore;
+
+ usec_t start_timestamp;
+ usec_t exit_timestamp;
+ pid_t pid;
+ int code;
+ int status;
+
+ LIST_FIELDS(struct ExecStatusInfo, exec);
+} ExecStatusInfo;
+
+static void exec_status_info_free(ExecStatusInfo *i) {
+ assert(i);
+
+ free(i->path);
+ strv_free(i->argv);
+ free(i);
+}
+
+static int exec_status_info_deserialize(DBusMessageIter *sub, ExecStatusInfo *i) {
+ uint64_t start_timestamp, exit_timestamp;
+ DBusMessageIter sub2, sub3;
+ const char*path;
+ unsigned n;
+ uint32_t pid;
+ int32_t code, status;
+ dbus_bool_t ignore;
+
+ assert(i);
+ assert(i);
+
+ if (dbus_message_iter_get_arg_type(sub) != DBUS_TYPE_STRUCT)
+ return -EIO;
+
+ dbus_message_iter_recurse(sub, &sub2);
+
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0)
+ return -EIO;
+
+ if (!(i->path = strdup(path)))
+ return -ENOMEM;
+
+ if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&sub2) != DBUS_TYPE_STRING)
+ return -EIO;
+
+ n = 0;
+ dbus_message_iter_recurse(&sub2, &sub3);
+ while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) {
+ assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING);
+ dbus_message_iter_next(&sub3);
+ n++;
+ }
+
+
+ if (!(i->argv = new0(char*, n+1)))
+ return -ENOMEM;
+
+ n = 0;
+ dbus_message_iter_recurse(&sub2, &sub3);
+ while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) {
+ const char *s;
+
+ assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING);
+ dbus_message_iter_get_basic(&sub3, &s);
+ dbus_message_iter_next(&sub3);
+
+ if (!(i->argv[n++] = strdup(s)))
+ return -ENOMEM;
+ }
+
+ 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, &exit_timestamp, 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)
+ return -EIO;
+
+ i->ignore = ignore;
+ i->start_timestamp = (usec_t) start_timestamp;
+ i->exit_timestamp = (usec_t) exit_timestamp;
+ i->pid = (pid_t) pid;
+ i->code = code;
+ i->status = status;
+
+ return 0;
+}
+
typedef struct UnitStatusInfo {
const char *id;
const char *load_state;
/* Socket */
unsigned n_accepted;
unsigned n_connections;
+ bool accept;
/* Device */
const char *sysfs_path;
/* Swap */
const char *what;
+
+ LIST_HEAD(ExecStatusInfo, exec);
} UnitStatusInfo;
static void print_status_info(UnitStatusInfo *i) {
+ ExecStatusInfo *p;
+ int r;
+
assert(i);
/* This shows pretty information about a unit. See
else
printf("\t Loaded: %s\n", strna(i->load_state));
- if (streq_ptr(i->active_state, "maintenance"))
- printf("\t Active: " ANSI_HIGHLIGHT_ON "%s (%s)" ANSI_HIGHLIGHT_OFF "\n",
- strna(i->active_state),
- strna(i->sub_state));
- else
- printf("\t Active: %s (%s)\n",
- strna(i->active_state),
- strna(i->sub_state));
+ if (streq_ptr(i->active_state, "maintenance")) {
+ if (streq_ptr(i->active_state, i->sub_state))
+ printf("\t Active: " ANSI_HIGHLIGHT_ON "%s" ANSI_HIGHLIGHT_OFF "\n",
+ strna(i->active_state));
+ else
+ printf("\t Active: " ANSI_HIGHLIGHT_ON "%s (%s)" ANSI_HIGHLIGHT_OFF "\n",
+ strna(i->active_state),
+ strna(i->sub_state));
+ } else {
+ if (streq_ptr(i->active_state, i->sub_state))
+ printf("\t Active: %s\n",
+ strna(i->active_state));
+ else
+ printf("\t Active: %s (%s)\n",
+ strna(i->active_state),
+ strna(i->sub_state));
+ }
if (i->sysfs_path)
printf("\t Device: %s\n", i->sysfs_path);
else if (i->what)
printf("\t What: %s\n", i->what);
- if (i->status_text)
- printf("\t Status: \"%s\"\n", i->status_text);
-
- if (i->id && endswith(i->id, ".socket"))
+ if (i->accept)
printf("\tAccepted: %u; Connected: %u\n", i->n_accepted, i->n_connections);
+ LIST_FOREACH(exec, p, i->exec) {
+ char *t;
+
+ /* Only show exited processes here */
+ if (p->code == 0)
+ continue;
+
+ t = strv_join(p->argv, " ");
+ printf("\t Exited: %u (%s, code=%s, ", p->pid, strna(t), sigchld_code_to_string(p->code));
+ free(t);
+
+ if (p->code == CLD_EXITED)
+ printf("status=%i", p->status);
+ else
+ printf("signal=%s", signal_to_string(p->status));
+ printf(")\n");
+
+ if (i->main_pid == p->pid &&
+ i->start_timestamp == p->start_timestamp &&
+ i->exit_timestamp == p->start_timestamp)
+ /* Let's not show this twice */
+ i->main_pid = 0;
+
+ if (p->pid == i->control_pid)
+ i->control_pid = 0;
+ }
+
if (i->main_pid > 0 || i->control_pid > 0) {
printf("\t");
if (i->main_pid > 0) {
- printf(" Process: %u", (unsigned) i->main_pid);
+ printf(" Main: %u", (unsigned) i->main_pid);
if (i->running) {
char *t = NULL;
if (i->exit_code == CLD_EXITED)
printf("status=%i", i->exit_status);
else
- printf("signal=%s", strsignal(i->exit_status));
+ printf("signal=%s", signal_to_string(i->exit_status));
printf(")");
}
}
printf("\n");
}
+ if (i->status_text)
+ printf("\t Status: \"%s\"\n", i->status_text);
+
if (i->default_control_group) {
unsigned c;
else
c = 0;
- show_cgroup_recursive(i->default_control_group, "\t\t ", c);
+ if ((r = cg_init()) < 0)
+ log_error("Failed to initialize libcg: %s", strerror(-r));
+ else
+ show_cgroup_recursive(i->default_control_group, "\t\t ", c);
}
}
break;
}
+ case DBUS_TYPE_BOOLEAN: {
+ dbus_bool_t b;
+
+ dbus_message_iter_get_basic(iter, &b);
+
+ if (streq(name, "Accept"))
+ i->accept = b;
+
+ break;
+ }
+
case DBUS_TYPE_UINT32: {
uint32_t u;
break;
}
+
+ case DBUS_TYPE_ARRAY: {
+
+ if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT &&
+ startswith(name, "Exec")) {
+ DBusMessageIter sub;
+
+ dbus_message_iter_recurse(iter, &sub);
+ while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
+ ExecStatusInfo *info;
+ int r;
+
+ if (!(info = new0(ExecStatusInfo, 1)))
+ return -ENOMEM;
+
+ if ((r = exec_status_info_deserialize(&sub, info)) < 0) {
+ free(info);
+ return r;
+ }
+
+ LIST_PREPEND(ExecStatusInfo, exec, i->exec, info);
+
+ dbus_message_iter_next(&sub);
+ }
+ }
+
+ break;
+ }
}
return 0;
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);
}
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);
}
return 0;
+
} else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Paths")) {
DBusMessageIter sub, sub2;
dbus_message_iter_recurse(iter, &sub);
-
while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
const char *type, *path;
}
return 0;
+
} else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Timers")) {
DBusMessageIter sub, sub2;
dbus_message_iter_recurse(iter, &sub);
-
while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
const char *base;
uint64_t value, next_elapse;
}
return 0;
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && startswith(name, "Exec")) {
- DBusMessageIter sub, sub2, sub3;
+ } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && startswith(name, "Exec")) {
+ DBusMessageIter sub;
dbus_message_iter_recurse(iter, &sub);
-
while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *path;
- uint64_t start_time, exit_time;
- uint32_t pid;
- int32_t code, status;
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0)
- continue;
-
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&sub2) != DBUS_TYPE_STRING)
- continue;
-
- printf("%s={ path=%s ; argv[]=", name, path);
-
- dbus_message_iter_recurse(&sub2, &sub3);
-
- while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) {
- const char *s;
-
- assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub3, &s);
- printf("%s ", s);
- dbus_message_iter_next(&sub3);
- }
-
- if (dbus_message_iter_next(&sub2) &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_time, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_time, 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) {
+ ExecStatusInfo info;
+ zero(info);
+ if (exec_status_info_deserialize(&sub, &info) >= 0) {
char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
+ char *t;
+
+ 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",
+ name,
+ strna(info.path),
+ strna(t),
+ yes_no(info.ignore),
+ strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
+ strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
+ (unsigned) info. pid,
+ sigchld_code_to_string(info.code),
+ info.status,
+ info.code == CLD_EXITED ? "" : "/",
+ strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
- printf("; start=%s ; stop=%s ; pid=%u ; code=%s ; status=%i/%s",
- strna(format_timestamp(timestamp1, sizeof(timestamp1), start_time)),
- strna(format_timestamp(timestamp2, sizeof(timestamp2), exit_time)),
- (unsigned) pid,
- sigchld_code_to_string(code),
- status,
- strempty(code == CLD_EXITED ? NULL : strsignal(status)));
+ free(t);
}
- printf(" }\n");
+ free(info.path);
+ strv_free(info.argv);
dbus_message_iter_next(&sub);
}
DBusError error;
DBusMessageIter iter, sub, sub2, sub3;
UnitStatusInfo info;
+ ExecStatusInfo *p;
assert(bus);
assert(path);
if (!show_properties)
print_status_info(&info);
+ while ((p = info.exec)) {
+ LIST_REMOVE(ExecStatusInfo, exec, info.exec, p);
+ exec_status_info_free(p);
+ }
+
r = 0;
finish:
" -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"
- " --replace When installing a new job, replace existing conflicting ones\n"
+ " --fail When installing a new job, fail if conflicting jobs are pending\n"
" --system Connect to system bus\n"
" --session Connect to session bus\n"
" -q --quiet Suppress output\n"
static int systemctl_parse_argv(int argc, char *argv[]) {
enum {
- ARG_REPLACE = 0x100,
+ ARG_FAIL = 0x100,
ARG_SESSION,
ARG_SYSTEM,
ARG_NO_BLOCK,
{ "type", required_argument, NULL, 't' },
{ "property", required_argument, NULL, 'p' },
{ "all", no_argument, NULL, 'a' },
- { "replace", no_argument, NULL, ARG_REPLACE },
+ { "fail", no_argument, NULL, ARG_FAIL },
{ "session", no_argument, NULL, ARG_SESSION },
{ "system", no_argument, NULL, ARG_SYSTEM },
{ "no-block", no_argument, NULL, ARG_NO_BLOCK },
arg_all = true;
break;
- case ARG_REPLACE:
- arg_replace = true;
+ case ARG_FAIL:
+ arg_fail = true;
break;
case ARG_SESSION:
if (utmp_get_runlevel(&previous, NULL) < 0)
previous = 'N';
- if (!(bus = dbus_connection_open("unix:abstract=/com/ubuntu/upstart", &error))) {
+ if (!(bus = dbus_connection_open_private("unix:abstract=/com/ubuntu/upstart", &error))) {
if (dbus_error_has_name(&error, DBUS_ERROR_NO_SERVER)) {
r = 0;
goto finish;
if (reply)
dbus_message_unref(reply);
- if (bus)
+ if (bus) {
+ dbus_connection_close(bus);
dbus_connection_unref(bus);
+ }
dbus_error_free(&error);
static int start_with_fallback(DBusConnection *bus) {
int r;
- warn_wall(arg_action);
if (bus) {
/* First, try systemd via D-Bus. */
if ((r = start_unit(bus, NULL, 0)) > 0)
- return 0;
+ goto done;
/* Hmm, talking to systemd via D-Bus didn't work. Then
* let's try to talk to Upstart via D-Bus. */
if ((r = talk_upstart()) > 0)
- return 0;
+ goto done;
}
/* Nothing else worked, so let's try
* /dev/initctl */
if ((r = talk_initctl()) != 0)
- return 0;
+ goto done;
log_error("Failed to talk to init daemon.");
return -EIO;
+
+done:
+ warn_wall(arg_action);
+ return 0;
}
static int halt_main(DBusConnection *bus) {
finish:
- if (bus)
+ if (bus) {
+ dbus_connection_close(bus);
dbus_connection_unref(bus);
+ }
dbus_error_free(&error);
~ianmdlvl / elogind.git / blobdiff