diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2018-06-07 17:02:50 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-12-18 18:07:32 +0100 |
| commit | 294ec5b87a8aaef664efb00ba62e4ef6ca05707c (patch) | |
| tree | 6c8a255b395355575414db315586c25b225296ec /net/sunrpc/auth_gss/gss_krb5_unseal.c | |
| parent | 38c4a4cf02513a7904b9db0a668b7e50145ea696 (diff) | |
sunrpc: convert to time64_t for expiry
Using signed 32-bit types for UTC time leads to the y2038 overflow,
which is what happens in the sunrpc code at the moment.
This changes the sunrpc code over to use time64_t where possible.
The one exception is the gss_import_v{1,2}_context() function for
kerberos5, which uses 32-bit timestamps in the protocol. Here,
we can at least treat the numbers as 'unsigned', which extends the
range from 2038 to 2106.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_unseal.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_unseal.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c index ef2b25b86d2f..aaab91cf24c8 100644 --- a/net/sunrpc/auth_gss/gss_krb5_unseal.c +++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c @@ -124,7 +124,7 @@ gss_verify_mic_v1(struct krb5_ctx *ctx, /* it got through unscathed. Make sure the context is unexpired */ - now = get_seconds(); + now = ktime_get_real_seconds(); if (now > ctx->endtime) return GSS_S_CONTEXT_EXPIRED; @@ -149,7 +149,7 @@ gss_verify_mic_v2(struct krb5_ctx *ctx, char cksumdata[GSS_KRB5_MAX_CKSUM_LEN]; struct xdr_netobj cksumobj = {.len = sizeof(cksumdata), .data = cksumdata}; - s32 now; + time64_t now; u8 *ptr = read_token->data; u8 *cksumkey; u8 flags; @@ -194,7 +194,7 @@ gss_verify_mic_v2(struct krb5_ctx *ctx, return GSS_S_BAD_SIG; /* it got through unscathed. Make sure the context is unexpired */ - now = get_seconds(); + now = ktime_get_real_seconds(); if (now > ctx->endtime) return GSS_S_CONTEXT_EXPIRED; |