diff options
| author | Baolin Wang <baolin.wang@linaro.org> | 2017-11-15 16:38:45 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2017-11-15 16:38:45 +0000 |
| commit | 0a9dd0e0711e58aa8d19ae4446cb3fe2906a8514 (patch) | |
| tree | 9442c36d48fa2e9eb35841dcfc2617c8144aadec | |
| parent | 074d58989569b39f04294c90ef36dd82b8c2cc1a (diff) | |
| download | linux-0a9dd0e0711e58aa8d19ae4446cb3fe2906a8514.tar.bz2 | |
security: keys: Replace time_t with time64_t for struct key_preparsed_payload
The 'struct key_preparsed_payload' will use 'time_t' which we will
try to remove in the kernel, since 'time_t' is not year 2038 safe on
32bits systems.
Thus this patch replaces 'time_t' with 'time64_t' which is year 2038
safe on 32 bits system for 'struct key_preparsed_payload', moreover
we should use the 'TIME64_MAX' macro to initialize the 'time64_t'
type variable.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: James Morris <james.l.morris@oracle.com>
| -rw-r--r-- | include/linux/key-type.h | 2 | ||||
| -rw-r--r-- | security/keys/key.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/key-type.h b/include/linux/key-type.h index 9520fc3c3b9a..05d8fb5a06c4 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -44,7 +44,7 @@ struct key_preparsed_payload { const void *data; /* Raw data */ size_t datalen; /* Raw datalen */ size_t quotalen; /* Quota length for proposed payload */ - time_t expiry; /* Expiry time of key */ + time64_t expiry; /* Expiry time of key */ } __randomize_layout; typedef int (*request_key_actor_t)(struct key_construction *key, diff --git a/security/keys/key.c b/security/keys/key.c index 32fd33d45959..66049183ad89 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -460,7 +460,7 @@ static int __key_instantiate_and_link(struct key *key, if (authkey) key_revoke(authkey); - if (prep->expiry != TIME_T_MAX) { + if (prep->expiry != TIME64_MAX) { key->expiry = prep->expiry; key_schedule_gc(prep->expiry + key_gc_delay); } @@ -506,7 +506,7 @@ int key_instantiate_and_link(struct key *key, prep.data = data; prep.datalen = datalen; prep.quotalen = key->type->def_datalen; - prep.expiry = TIME_T_MAX; + prep.expiry = TIME64_MAX; if (key->type->preparse) { ret = key->type->preparse(&prep); if (ret < 0) @@ -845,7 +845,7 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref, prep.data = payload; prep.datalen = plen; prep.quotalen = index_key.type->def_datalen; - prep.expiry = TIME_T_MAX; + prep.expiry = TIME64_MAX; if (index_key.type->preparse) { ret = index_key.type->preparse(&prep); if (ret < 0) { @@ -989,7 +989,7 @@ int key_update(key_ref_t key_ref, const void *payload, size_t plen) prep.data = payload; prep.datalen = plen; prep.quotalen = key->type->def_datalen; - prep.expiry = TIME_T_MAX; + prep.expiry = TIME64_MAX; if (key->type->preparse) { ret = key->type->preparse(&prep); if (ret < 0) |