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-rw-r--r--man/sd_bus_default.xml6
-rw-r--r--man/sd_bus_new.xml16
-rw-r--r--src/core/path.c2
-rw-r--r--src/login/logind-dbus.c7
-rw-r--r--src/login/logind-seat.c18
-rw-r--r--src/login/logind-session.c10
-rw-r--r--src/login/logind-session.h2
-rw-r--r--units/emergency.service.in2
8 files changed, 35 insertions, 28 deletions
diff --git a/man/sd_bus_default.xml b/man/sd_bus_default.xml
index 95b347bdfd..782dfb5706 100644
--- a/man/sd_bus_default.xml
+++ b/man/sd_bus_default.xml
@@ -219,6 +219,12 @@
one. Use
<citerefentry><refentrytitle>sd_bus_unref</refentrytitle><manvolnum>3</manvolnum></citerefentry>
to drop the reference.</para>
+
+ <para>Queued messages also keep a reference to the bus. For this reason, just
+ because no application is having a reference to the bus does not mean that
+ the bus object will be destroyed. Until all the messages are sent, the bus object
+ will stay alive. <function>sd_bus_flush</function> can be used to send all the
+ queued messages so they drop their references.</para>
</refsect1>
<refsect1>
diff --git a/man/sd_bus_new.xml b/man/sd_bus_new.xml
index 44744a0029..aff2ed2e83 100644
--- a/man/sd_bus_new.xml
+++ b/man/sd_bus_new.xml
@@ -77,8 +77,8 @@
<para><function>sd_bus_new()</function> creates a new bus
object. This object is reference-counted, and will be destroyed
when all references are gone. Initially, the caller of this
- function owns the sole reference. The bus object will not be
- connected to any bus initially. To connect it to a bus, make sure
+ function owns the sole reference and the bus object will not be
+ connected to any bus. To connect it to a bus, make sure
to set an address with
<citerefentry><refentrytitle>sd_bus_set_address</refentrytitle><manvolnum>3</manvolnum></citerefentry>
or a related call, and then start the connection with
@@ -94,15 +94,13 @@
well-known bus in a single function invocation.</para>
<para><function>sd_bus_ref()</function> creates a new reference to
- <parameter>bus</parameter>. This bus object will not be destroyed
- until <function>sd_bus_unref()</function> has been called as many
- times plus once more. Once the reference count has dropped to
- zero, <parameter>bus</parameter> cannot be used anymore, so
- further calls to <function>sd_bus_ref()</function> or
- <function>sd_bus_unref()</function> are illegal.</para>
+ <parameter>bus</parameter>.</para>
<para><function>sd_bus_unref()</function> destroys a reference to
- <parameter>bus</parameter>.</para>
+ <parameter>bus</parameter>. Once the reference count has dropped
+ to zero, <parameter>bus</parameter> cannot be used anymore, so
+ further calls to <function>sd_bus_ref()</function> or
+ <function>sd_bus_unref()</function> are illegal.</para>
</refsect1>
<refsect1>
diff --git a/src/core/path.c b/src/core/path.c
index 6d26d89e82..20995d920c 100644
--- a/src/core/path.c
+++ b/src/core/path.c
@@ -426,7 +426,7 @@ static void path_set_state(Path *p, PathState state) {
path_unwatch(p);
if (state != old_state)
- log_debug("Changed %s -> %s", path_state_to_string(old_state), path_state_to_string(state));
+ log_unit_debug(UNIT(p), "Changed %s -> %s", path_state_to_string(old_state), path_state_to_string(state));
unit_notify(UNIT(p), state_translation_table[old_state], state_translation_table[state], true);
}
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index cd9cab7334..ca435dfcbb 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -699,9 +699,12 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus
* after the user-session and want the user-session to take
* over the VT. We need to support this for
* backwards-compatibility, so make sure we allow new sessions
- * on a VT that a greeter is running on.
+ * on a VT that a greeter is running on. Furthermore, to allow
+ * re-logins, we have to allow a greeter to take over a used VT for
+ * the exact same reasons.
*/
- if (vtnr > 0 &&
+ if (c != SESSION_GREETER &&
+ vtnr > 0 &&
vtnr < m->seat0->position_count &&
m->seat0->positions[vtnr] &&
m->seat0->positions[vtnr]->class != SESSION_GREETER)
diff --git a/src/login/logind-seat.c b/src/login/logind-seat.c
index fb5d076311..9d5287ad35 100644
--- a/src/login/logind-seat.c
+++ b/src/login/logind-seat.c
@@ -290,8 +290,8 @@ int seat_switch_to_next(Seat *s) {
return -EINVAL;
start = 1;
- if (s->active && s->active->pos > 0)
- start = s->active->pos;
+ if (s->active && s->active->position > 0)
+ start = s->active->position;
for (i = start + 1; i < s->position_count; ++i)
if (s->positions[i])
@@ -311,8 +311,8 @@ int seat_switch_to_previous(Seat *s) {
return -EINVAL;
start = 1;
- if (s->active && s->active->pos > 0)
- start = s->active->pos;
+ if (s->active && s->active->position > 0)
+ start = s->active->position;
for (i = start - 1; i > 0; --i)
if (s->positions[i])
@@ -472,9 +472,9 @@ int seat_stop_sessions(Seat *s, bool force) {
void seat_evict_position(Seat *s, Session *session) {
Session *iter;
- unsigned int pos = session->pos;
+ unsigned int pos = session->position;
- session->pos = 0;
+ session->position = 0;
if (pos == 0)
return;
@@ -486,7 +486,7 @@ void seat_evict_position(Seat *s, Session *session) {
* position (eg., during gdm->session transition), so let's look
* for it and set it on the free slot. */
LIST_FOREACH(sessions_by_seat, iter, s->sessions) {
- if (iter->pos == pos) {
+ if (iter->position == pos) {
s->positions[pos] = iter;
break;
}
@@ -504,7 +504,7 @@ void seat_claim_position(Seat *s, Session *session, unsigned int pos) {
seat_evict_position(s, session);
- session->pos = pos;
+ session->position = pos;
if (pos > 0 && !s->positions[pos])
s->positions[pos] = session;
}
@@ -512,7 +512,7 @@ void seat_claim_position(Seat *s, Session *session, unsigned int pos) {
static void seat_assign_position(Seat *s, Session *session) {
unsigned int pos;
- if (session->pos > 0)
+ if (session->position > 0)
return;
for (pos = 1; pos < s->position_count; ++pos)
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 6a450b02a0..45f4c09d3d 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -264,7 +264,7 @@ int session_save(Session *s) {
fprintf(f, "VTNR=%u\n", s->vtnr);
if (!s->vtnr)
- fprintf(f, "POS=%u\n", s->pos);
+ fprintf(f, "POSITION=%u\n", s->position);
if (s->leader > 0)
fprintf(f, "LEADER="PID_FMT"\n", s->leader);
@@ -302,7 +302,7 @@ int session_load(Session *s) {
*seat = NULL,
*vtnr = NULL,
*state = NULL,
- *pos = NULL,
+ *position = NULL,
*leader = NULL,
*type = NULL,
*class = NULL,
@@ -329,7 +329,7 @@ int session_load(Session *s) {
"DESKTOP", &s->desktop,
"VTNR", &vtnr,
"STATE", &state,
- "POS", &pos,
+ "POSITION", &position,
"LEADER", &leader,
"TYPE", &type,
"CLASS", &class,
@@ -388,10 +388,10 @@ int session_load(Session *s) {
if (!s->seat || !seat_has_vts(s->seat))
s->vtnr = 0;
- if (pos && s->seat) {
+ if (position && s->seat) {
unsigned int npos;
- safe_atou(pos, &npos);
+ safe_atou(position, &npos);
seat_claim_position(s->seat, s, npos);
}
diff --git a/src/login/logind-session.h b/src/login/logind-session.h
index 4bf739a44d..b8565ebf51 100644
--- a/src/login/logind-session.h
+++ b/src/login/logind-session.h
@@ -70,7 +70,7 @@ struct Session {
Manager *manager;
const char *id;
- unsigned int pos;
+ unsigned int position;
SessionType type;
SessionClass class;
diff --git a/units/emergency.service.in b/units/emergency.service.in
index 52b9b1cd03..8dc3cbdede 100644
--- a/units/emergency.service.in
+++ b/units/emergency.service.in
@@ -16,7 +16,7 @@ Before=shutdown.target
[Service]
Environment=HOME=/root
WorkingDirectory=/root
-ExecStartPre=-/bin/plymouth quit
+ExecStartPre=-/bin/plymouth --wait quit
ExecStartPre=-/bin/echo -e 'Welcome to emergency mode! After logging in, type "journalctl -xb" to view\\nsystem logs, "systemctl reboot" to reboot, "systemctl default" or ^D to\\ntry again to boot into default mode.'
ExecStart=-/bin/sh -c "@SULOGIN@; @SYSTEMCTL@ --job-mode=fail --no-block default"
Type=idle
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-09-20 00:38:39 +0000