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| author | Baolin Wang | 2017-08-29 11:15:40 +0200 |
|---|---|---|
| committer | David Howells | 2017-08-29 11:16:00 +0200 |
| commit | 10674a03c633379fadb5b314abde975fba270058 (patch) | |
| tree | 3f690f5c6e27d682bb590d52bc09ce41920b9100 /net/rxrpc/rxkad.c | |
| parent | hinic: don't build the module by default (diff) | |
| download | kernel-qcow2-linux-10674a03c633379fadb5b314abde975fba270058.tar.gz kernel-qcow2-linux-10674a03c633379fadb5b314abde975fba270058.tar.xz kernel-qcow2-linux-10674a03c633379fadb5b314abde975fba270058.zip | |
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.c | 14 |
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; |