summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--TODO2
-rw-r--r--src/login/libsystemd-login.sym5
-rw-r--r--src/login/loginctl.c10
-rw-r--r--src/login/logind-session-dbus.c22
-rw-r--r--src/login/logind-session.c22
-rw-r--r--src/login/logind-session.h13
-rw-r--r--src/login/logind-user.h10
-rw-r--r--src/login/sd-login.c24
-rw-r--r--src/login/test-login.c5
-rw-r--r--src/systemd/sd-login.h9
10 files changed, 108 insertions, 14 deletions
diff --git a/TODO b/TODO
index 872d66652c..6cc387caaf 100644
--- a/TODO
+++ b/TODO
@@ -25,6 +25,8 @@ Bugfixes:
Features:
+* exclude processes marked with argv[0][0]=@ from the normal service killing too
+
* support rd.luks= kernel cmdline params in cryptsetup generator
* support rd.fstab= kernel cmdline params in fstab generator
diff --git a/src/login/libsystemd-login.sym b/src/login/libsystemd-login.sym
index 0fd61e000b..347e0730a6 100644
--- a/src/login/libsystemd-login.sym
+++ b/src/login/libsystemd-login.sym
@@ -46,3 +46,8 @@ global:
sd_session_get_class;
sd_session_get_display;
} LIBSYSTEMD_LOGIN_38;
+
+LIBSYSTEMD_LOGIN_186 {
+global:
+ sd_session_get_state;
+} LIBSYSTEMD_LOGIN_43;
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index 18f56f0124..a838a54086 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -364,7 +364,7 @@ typedef struct SessionStatusInfo {
pid_t leader;
const char *type;
const char *class;
- bool active;
+ const char *state;
} SessionStatusInfo;
typedef struct UserStatusInfo {
@@ -458,8 +458,8 @@ static void print_session_status_info(SessionStatusInfo *i) {
} else if (i->class)
printf("\t Class: %s\n", i->class);
-
- printf("\t Active: %s\n", yes_no(i->active));
+ if (i->state)
+ printf("\t State: %s\n", i->state);
if (i->default_control_group) {
unsigned c;
@@ -597,6 +597,8 @@ static int status_property_session(const char *name, DBusMessageIter *iter, Sess
i->type = s;
else if (streq(name, "Class"))
i->class = s;
+ else if (streq(name, "State"))
+ i->state = s;
}
break;
}
@@ -621,8 +623,6 @@ static int status_property_session(const char *name, DBusMessageIter *iter, Sess
if (streq(name, "Remote"))
i->remote = b;
- else if (streq(name, "Active"))
- i->active = b;
break;
}
diff --git a/src/login/logind-session-dbus.c b/src/login/logind-session-dbus.c
index 7f1b58072d..9103781289 100644
--- a/src/login/logind-session-dbus.c
+++ b/src/login/logind-session-dbus.c
@@ -53,12 +53,13 @@
" <property name=\"Remote\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"RemoteHost\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"RemoteUser\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"Service\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"Service\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Leader\" type=\"u\" access=\"read\"/>\n" \
" <property name=\"Audit\" type=\"u\" access=\"read\"/>\n" \
" <property name=\"Type\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"Class\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"Class\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Active\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"State\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Controllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"ResetControllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"KillProcesses\" type=\"b\" access=\"read\"/>\n" \
@@ -219,6 +220,22 @@ static int bus_session_append_default_cgroup(DBusMessageIter *i, const char *pro
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_session_append_type, session_type, SessionType);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_session_append_class, session_class, SessionClass);
+static int bus_session_append_state(DBusMessageIter *i, const char *property, void *data) {
+ Session *s = data;
+ const char *state;
+
+ assert(i);
+ assert(property);
+ assert(s);
+
+ state = session_state_to_string(session_get_state(s));
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))
+ return -ENOMEM;
+
+ return 0;
+}
+
static int get_session_for_path(Manager *m, const char *path, Session **_s) {
Session *s;
char *id;
@@ -262,6 +279,7 @@ static const BusProperty bus_login_session_properties[] = {
{ "Type", bus_session_append_type, "s", offsetof(Session, type) },
{ "Class", bus_session_append_class, "s", offsetof(Session, class) },
{ "Active", bus_session_append_active, "b", 0 },
+ { "State", bus_session_append_state, "s", 0 },
{ "Controllers", bus_property_append_strv, "as", offsetof(Session, controllers), true },
{ "ResetControllers", bus_property_append_strv, "as", offsetof(Session, reset_controllers), true },
{ "KillProcesses", bus_property_append_bool, "b", offsetof(Session, kill_processes) },
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 58514ea0d2..e438c66332 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -133,11 +133,13 @@ int session_save(Session *s) {
"UID=%lu\n"
"USER=%s\n"
"ACTIVE=%i\n"
+ "STATE=%s\n"
"REMOTE=%i\n"
"KILL_PROCESSES=%i\n",
(unsigned long) s->user->uid,
s->user->name,
session_is_active(s),
+ session_state_to_string(session_get_state(s)),
s->remote,
s->kill_processes);
@@ -913,6 +915,18 @@ void session_add_to_gc_queue(Session *s) {
s->in_gc_queue = true;
}
+SessionState session_get_state(Session *s) {
+ assert(s);
+
+ if (s->fifo_fd < 0)
+ return SESSION_CLOSING;
+
+ if (session_is_active(s))
+ return SESSION_ACTIVE;
+
+ return SESSION_ONLINE;
+}
+
int session_kill(Session *s, KillWho who, int signo) {
int r = 0;
Set *pid_set = NULL;
@@ -954,6 +968,14 @@ int session_kill(Session *s, KillWho who, int signo) {
return r;
}
+static const char* const session_state_table[_SESSION_TYPE_MAX] = {
+ [SESSION_ONLINE] = "online",
+ [SESSION_ACTIVE] = "active",
+ [SESSION_CLOSING] = "closing"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(session_state, SessionState);
+
static const char* const session_type_table[_SESSION_TYPE_MAX] = {
[SESSION_TTY] = "tty",
[SESSION_X11] = "x11",
diff --git a/src/login/logind-session.h b/src/login/logind-session.h
index 1afbdcc410..b255dc7cde 100644
--- a/src/login/logind-session.h
+++ b/src/login/logind-session.h
@@ -30,6 +30,14 @@ typedef struct Session Session;
#include "logind-seat.h"
#include "logind-user.h"
+typedef enum SessionState {
+ SESSION_ONLINE, /* Logged in */
+ SESSION_ACTIVE, /* Logged in and in the fg */
+ SESSION_CLOSING, /* Logged out, but processes still remain */
+ _SESSION_STATE_MAX,
+ _SESSION_STATE_INVALID = -1
+} SessionState;
+
typedef enum SessionType {
SESSION_UNSPECIFIED,
SESSION_TTY,
@@ -118,12 +126,17 @@ int session_kill(Session *s, KillWho who, int signo);
char *session_bus_path(Session *s);
+SessionState session_get_state(Session *u);
+
extern const DBusObjectPathVTable bus_session_vtable;
int session_send_signal(Session *s, bool new_session);
int session_send_changed(Session *s, const char *properties);
int session_send_lock(Session *s, bool lock);
+const char* session_state_to_string(SessionState t);
+SessionState session_state_from_string(const char *s);
+
const char* session_type_to_string(SessionType t);
SessionType session_type_from_string(const char *s);
diff --git a/src/login/logind-user.h b/src/login/logind-user.h
index 93e5fd934a..cffac35447 100644
--- a/src/login/logind-user.h
+++ b/src/login/logind-user.h
@@ -30,11 +30,11 @@ typedef struct User User;
#include "logind-session.h"
typedef enum UserState {
- USER_OFFLINE,
- USER_LINGERING,
- USER_ONLINE,
- USER_ACTIVE,
- USER_CLOSING,
+ USER_OFFLINE, /* Not logged in at all */
+ USER_LINGERING, /* Lingering has been enabled by the admin for this user */
+ USER_ONLINE, /* User logged in */
+ USER_ACTIVE, /* User logged in and has a session in the fg */
+ USER_CLOSING, /* User logged out, but processes still remain and lingering is not enabled */
_USER_STATE_MAX,
_USER_STATE_INVALID = -1
} UserState;
diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index 912ced3179..223e121bed 100644
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -317,6 +317,30 @@ _public_ int sd_session_is_active(const char *session) {
return r;
}
+_public_ int sd_session_get_state(const char *session, char **state) {
+ char *p, *s = NULL;
+ int r;
+
+ if (!state)
+ return -EINVAL;
+
+ r = file_of_session(session, &p);
+ if (r < 0)
+ return r;
+
+ r = parse_env_file(p, NEWLINE, "STATE", &s, NULL);
+ free(p);
+
+ if (r < 0) {
+ free(s);
+ return r;
+ } else if (!s)
+ return -EIO;
+
+ *state = s;
+ return 0;
+}
+
_public_ int sd_session_get_uid(const char *session, uid_t *uid) {
int r;
char *p, *s = NULL;
diff --git a/src/login/test-login.c b/src/login/test-login.c
index 707cf21589..d0916ced6a 100644
--- a/src/login/test-login.c
+++ b/src/login/test-login.c
@@ -71,6 +71,11 @@ int main(int argc, char* argv[]) {
assert_se(r >= 0);
printf("active = %s\n", yes_no(r));
+ r = sd_session_get_state(session, &state);
+ assert_se(r >= 0);
+ printf("state = %s\n", state);
+ free(state);
+
assert_se(sd_session_get_uid(session, &u) >= 0);
printf("uid = %lu\n", (unsigned long) u);
assert_se(u == u2);
diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h
index 0a6d6ffdaa..bddc74e729 100644
--- a/src/systemd/sd-login.h
+++ b/src/systemd/sd-login.h
@@ -63,7 +63,7 @@ int sd_pid_get_owner_uid(pid_t pid, uid_t *uid);
* error for non-service processes. */
int sd_pid_get_unit(pid_t, char **unit);
-/* Get state from uid. Possible states: offline, lingering, online, active */
+/* Get state from uid. Possible states: offline, lingering, online, active, closing */
int sd_uid_get_state(uid_t uid, char**state);
/* Return 1 if uid has session on seat. If require_active is true will
@@ -80,9 +80,14 @@ int sd_uid_get_sessions(uid_t uid, int require_active, char ***sessions);
* just return number of seats.*/
int sd_uid_get_seats(uid_t uid, int require_active, char ***seats);
-/* Return 1 if the session is a active */
+/* Return 1 if the session is a active. */
int sd_session_is_active(const char *session);
+/* Get state from session. Possible states: online, active, closing
+ * (This function is a more generic version of
+ * sd_session_is_active().) */
+int sd_session_get_state(const char *sessio, char **state);
+
/* Determine user id of session */
int sd_session_get_uid(const char *session, uid_t *uid);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-11 00:03:49 +0000