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From c460203ad5165dfb095fcfaa6646708e39d2080e Mon Sep 17 00:00:00 2001
From: Jouke Witteveen <j.witteveen@gmail.com>
Date: Tue, 22 Nov 2016 17:39:56 +0100
Subject: [PATCH] service: introduce protocol error type
Introduce a SERVICE_FAILURE_PROTOCOL error type for when a service does
not follow the protocol.
This error type is used when a pid file is expected, but not delivered.
(cherry picked from commit c35755fb878af58b80ac62a501a75f79c90a3763)
Related: #1733998
---
src/core/service.c | 9 +++++----
src/core/service.h | 1 +
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/core/service.c b/src/core/service.c
index ea71c9e237..84a5aeb072 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -2568,9 +2568,9 @@ static void service_notify_cgroup_empty_event(Unit *u) {
service_unwatch_pid_file(s);
if (s->state == SERVICE_START)
- service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_RESOURCES);
+ service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_PROTOCOL);
else
- service_enter_stop(s, SERVICE_FAILURE_RESOURCES);
+ service_enter_stop(s, SERVICE_FAILURE_PROTOCOL);
}
break;
@@ -2804,7 +2804,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
if (!has_start_post && r < 0) {
r = service_demand_pid_file(s);
if (r < 0 || !cgroup_good(s))
- service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_RESOURCES);
+ service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_PROTOCOL);
break;
}
} else
@@ -2826,7 +2826,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
if (r < 0) {
r = service_demand_pid_file(s);
if (r < 0 || !cgroup_good(s))
- service_enter_stop(s, SERVICE_FAILURE_RESOURCES);
+ service_enter_stop(s, SERVICE_FAILURE_PROTOCOL);
break;
}
} else
@@ -3428,6 +3428,7 @@ DEFINE_STRING_TABLE_LOOKUP(notify_state, NotifyState);
static const char* const service_result_table[_SERVICE_RESULT_MAX] = {
[SERVICE_SUCCESS] = "success",
[SERVICE_FAILURE_RESOURCES] = "resources",
+ [SERVICE_FAILURE_PROTOCOL] = "protocol",
[SERVICE_FAILURE_TIMEOUT] = "timeout",
[SERVICE_FAILURE_EXIT_CODE] = "exit-code",
[SERVICE_FAILURE_SIGNAL] = "signal",
diff --git a/src/core/service.h b/src/core/service.h
index e0547a464e..82938a1fc4 100644
--- a/src/core/service.h
+++ b/src/core/service.h
@@ -108,6 +108,7 @@ typedef enum NotifyState {
typedef enum ServiceResult {
SERVICE_SUCCESS,
SERVICE_FAILURE_RESOURCES,
+ SERVICE_FAILURE_PROTOCOL,
SERVICE_FAILURE_TIMEOUT,
SERVICE_FAILURE_EXIT_CODE,
SERVICE_FAILURE_SIGNAL,