core: move flushing of generated unit files to path-lookup.c

It's very similar to the mkdir and trim operations for the generator dirs,
hence let's unify this at a single place.

2 files changed, 12 insertions, 0 deletions

diff --git a/src/shared/path-lookup.c b/src/shared/path-lookup.c
index 0735e3b4f5..685ae895d2 100644
--- a/src/shared/path-lookup.c
+++ b/src/shared/path-lookup.c
@@ -726,3 +726,14 @@ void lookup_paths_trim_generator(LookupPaths *p) {
         if (p->generator_late)
                 (void) rmdir(p->generator_late);
 }
+
+void lookup_paths_flush_generator(LookupPaths *p) {
+        assert(p);
+
+        if (p->generator)
+                (void) rm_rf(p->generator, REMOVE_ROOT);
+        if (p->generator_early)
+                (void) rm_rf(p->generator_early, REMOVE_ROOT);
+        if (p->generator_late)
+                (void) rm_rf(p->generator_late, REMOVE_ROOT);
+}
diff --git a/src/shared/path-lookup.h b/src/shared/path-lookup.h
index 03f103dcc0..d151347a1b 100644
--- a/src/shared/path-lookup.h
+++ b/src/shared/path-lookup.h
@@ -53,6 +53,7 @@ int lookup_paths_reduce(LookupPaths *p);
 
 int lookup_paths_mkdir_generator(LookupPaths *p);
 void lookup_paths_trim_generator(LookupPaths *p);
+void lookup_paths_flush_generator(LookupPaths *p);
 
 void lookup_paths_free(LookupPaths *p);
 #define _cleanup_lookup_paths_free_ _cleanup_(lookup_paths_free)