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From f7507f4bb5385ed0303451d812d220f14f341629 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Thu, 28 Jan 2016 18:48:42 +0100
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Subject: [PATCH] core: make sure "systemctl reload-or-try-restart is actually
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a noop if a unit is not running
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This makes sure we follow the same basic logic for try-restart if we have a try-reload.
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Fixes #688
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(cherry picked from commit 3282591dc30b2934a895c7403d2f0b0690260947)
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Resolves: #1191920
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---
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src/core/dbus-unit.c | 2 +-
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src/core/job.c | 8 ++++++++
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src/core/job.h | 3 +++
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src/core/unit.c | 2 ++
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4 files changed, 14 insertions(+), 1 deletion(-)
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diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
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index 1d0d6f67c..f0f75e01b 100644
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--- a/src/core/dbus-unit.c
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+++ b/src/core/dbus-unit.c
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@@ -850,7 +850,7 @@ int bus_unit_queue_job(
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if (type == JOB_RESTART)
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type = JOB_RELOAD_OR_START;
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else if (type == JOB_TRY_RESTART)
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- type = JOB_RELOAD;
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+ type = JOB_TRY_RELOAD;
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}
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r = mac_selinux_unit_access_check(
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diff --git a/src/core/job.c b/src/core/job.c
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index 1617e24c0..c9a43a4cb 100644
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--- a/src/core/job.c
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+++ b/src/core/job.c
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@@ -404,6 +404,13 @@ JobType job_type_collapse(JobType t, Unit *u) {
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return JOB_RESTART;
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+ case JOB_TRY_RELOAD:
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+ s = unit_active_state(u);
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+ if (UNIT_IS_INACTIVE_OR_DEACTIVATING(s))
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+ return JOB_NOP;
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+
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+ return JOB_RELOAD;
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+
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case JOB_RELOAD_OR_START:
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s = unit_active_state(u);
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if (UNIT_IS_INACTIVE_OR_DEACTIVATING(s))
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@@ -1212,6 +1219,7 @@ static const char* const job_type_table[_JOB_TYPE_MAX] = {
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[JOB_RELOAD_OR_START] = "reload-or-start",
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[JOB_RESTART] = "restart",
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[JOB_TRY_RESTART] = "try-restart",
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+ [JOB_TRY_RELOAD] = "try-reload",
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[JOB_NOP] = "nop",
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};
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diff --git a/src/core/job.h b/src/core/job.h
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index ce81607de..535052b48 100644
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--- a/src/core/job.h
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+++ b/src/core/job.h
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@@ -63,6 +63,9 @@ enum JobType {
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* Thus we never need to merge it with anything. */
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JOB_TRY_RESTART = _JOB_TYPE_MAX_IN_TRANSACTION, /* if running, stop and then start */
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+ /* Similar to JOB_TRY_RESTART but collapses to JOB_RELOAD or JOB_NOP */
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+ JOB_TRY_RELOAD,
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+
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/* JOB_RELOAD_OR_START won't enter into a transaction and cannot result
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* from transaction merging (there's no way for JOB_RELOAD and
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* JOB_START to meet in one transaction). It can result from a merge
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diff --git a/src/core/unit.c b/src/core/unit.c
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index 41d7b63d7..6d535ae12 100644
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--- a/src/core/unit.c
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+++ b/src/core/unit.c
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@@ -1868,6 +1868,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
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case JOB_RELOAD:
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case JOB_RELOAD_OR_START:
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+ case JOB_TRY_RELOAD:
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if (u->job->state == JOB_RUNNING) {
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if (ns == UNIT_ACTIVE)
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@@ -2144,6 +2145,7 @@ bool unit_job_is_applicable(Unit *u, JobType j) {
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return unit_can_start(u);
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case JOB_RELOAD:
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+ case JOB_TRY_RELOAD:
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return unit_can_reload(u);
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case JOB_RELOAD_OR_START:
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