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authorDavid Howells <dhowells@redhat.com>2019-06-26 21:02:32 +0100
committerDavid Howells <dhowells@redhat.com>2019-06-26 21:02:32 +0100
commit218e6424e711ceee31eeba93212fed8ee92d6a11 (patch)
tree62358ec392304d17294f73779a1a13591468de7b /include/linux/key.h
parent3b6e4de05e9ee2e2f94e4a3fe14d945e2418d9a8 (diff)
keys: Garbage collect keys for which the domain has been removed
If a key operation domain (such as a network namespace) has been removed then attempt to garbage collect all the keys that use it. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/linux/key.h')
-rw-r--r--include/linux/key.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/key.h b/include/linux/key.h
index abc68555bac3..60c076c6e47f 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -278,6 +278,7 @@ extern void key_revoke(struct key *key);
extern void key_invalidate(struct key *key);
extern void key_put(struct key *key);
extern bool key_put_tag(struct key_tag *tag);
+extern void key_remove_domain(struct key_tag *domain_tag);
static inline struct key *__key_get(struct key *key)
{
@@ -446,6 +447,7 @@ extern void key_init(void);
#define key_fsgid_changed(c) do { } while(0)
#define key_init() do { } while(0)
#define key_free_user_ns(ns) do { } while(0)
+#define key_remove_domain(d) do { } while(0)
#endif /* CONFIG_KEYS */
#endif /* __KERNEL__ */