core: introduce new RestartForceExitStatus= service setting

This does the inverse of RestartPreventExitStatus=: it forces a restart
of a service when a certain exit status is returned by a service
process.

2 files changed, 10 insertions, 0 deletions

diff --git a/src/shared/exit-status.c b/src/shared/exit-status.c
index ce1f1bde65..38d71e182d 100644
--- a/src/shared/exit-status.c
+++ b/src/shared/exit-status.c
@@ -208,3 +208,11 @@ bool is_clean_exit_lsb(int code, int status, ExitStatusSet *success_status) {
                 code == CLD_EXITED &&
                 (status == EXIT_NOTINSTALLED || status == EXIT_NOTCONFIGURED);
 }
+
+void exit_status_set_free(ExitStatusSet *x) {
+        assert(x);
+
+        set_free(x->code);
+        set_free(x->signal);
+        x->code = x->signal = NULL;
+}
diff --git a/src/shared/exit-status.h b/src/shared/exit-status.h
index 57d066f155..93abf7f10e 100644
--- a/src/shared/exit-status.h
+++ b/src/shared/exit-status.h
@@ -95,3 +95,5 @@ const char* exit_status_to_string(ExitStatus status, ExitStatusLevel level) _con
 
 bool is_clean_exit(int code, int status, ExitStatusSet *success_status);
 bool is_clean_exit_lsb(int code, int status, ExitStatusSet *success_status);
+
+void exit_status_set_free(ExitStatusSet *x);