summaryrefslogtreecommitdiffstats
path: root/net/rxrpc/rxkad.c
diff options
context:
space:
mode:
authorBaolin Wang <baolin.wang@linaro.org>2017-08-29 10:15:40 +0100
committerDavid Howells <dhowells@redhat.com>2017-08-29 10:16:00 +0100
commit10674a03c633379fadb5b314abde975fba270058 (patch)
tree3f690f5c6e27d682bb590d52bc09ce41920b9100 /net/rxrpc/rxkad.c
parentc8488a8ad7c284b1159973baf536ca58fba0ad36 (diff)
downloadlinux-10674a03c633379fadb5b314abde975fba270058.tar.bz2
net: rxrpc: Replace time_t type with time64_t type
Since the 'expiry' variable of 'struct key_preparsed_payload' has been changed to 'time64_t' type, which is year 2038 safe on 32bits system. In net/rxrpc subsystem, we need convert 'u32' type to 'time64_t' type when copying ticket expires time to 'prep->expiry', then this patch introduces two helper functions to help convert 'u32' to 'time64_t' type. This patch also uses ktime_get_real_seconds() to get current time instead of get_seconds() which is not year 2038 safe on 32bits system. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/rxkad.c')
-rw-r--r--net/rxrpc/rxkad.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 46d1a1f0b55b..34c86d2bcae5 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -854,7 +854,7 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
struct sk_buff *skb,
void *ticket, size_t ticket_len,
struct rxrpc_crypt *_session_key,
- time_t *_expiry,
+ time64_t *_expiry,
u32 *_abort_code)
{
struct skcipher_request *req;
@@ -864,7 +864,7 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
struct in_addr addr;
unsigned int life;
const char *eproto;
- time_t issue, now;
+ time64_t issue, now;
bool little_endian;
int ret;
u32 abort_code;
@@ -960,15 +960,15 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
if (little_endian) {
__le32 stamp;
memcpy(&stamp, p, 4);
- issue = le32_to_cpu(stamp);
+ issue = rxrpc_u32_to_time64(le32_to_cpu(stamp));
} else {
__be32 stamp;
memcpy(&stamp, p, 4);
- issue = be32_to_cpu(stamp);
+ issue = rxrpc_u32_to_time64(be32_to_cpu(stamp));
}
p += 4;
- now = get_seconds();
- _debug("KIV ISSUE: %lx [%lx]", issue, now);
+ now = ktime_get_real_seconds();
+ _debug("KIV ISSUE: %llx [%llx]", issue, now);
/* check the ticket is in date */
if (issue > now) {
@@ -1053,7 +1053,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct rxrpc_crypt session_key;
const char *eproto;
- time_t expiry;
+ time64_t expiry;
void *ticket;
u32 abort_code, version, kvno, ticket_len, level;
__be32 csum;