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| 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_seal.c | |
| parent | 38c4a4cf02513a7904b9db0a668b7e50145ea696 (diff) | |
| download | linux-294ec5b87a8aaef664efb00ba62e4ef6ca05707c.tar.gz linux-294ec5b87a8aaef664efb00ba62e4ef6ca05707c.tar.bz2 linux-294ec5b87a8aaef664efb00ba62e4ef6ca05707c.zip | |
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_seal.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_seal.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c index 48fe4a591b54..f1d280accf43 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seal.c +++ b/net/sunrpc/auth_gss/gss_krb5_seal.c @@ -131,14 +131,14 @@ gss_get_mic_v1(struct krb5_ctx *ctx, struct xdr_buf *text, struct xdr_netobj md5cksum = {.len = sizeof(cksumdata), .data = cksumdata}; void *ptr; - s32 now; + time64_t now; u32 seq_send; u8 *cksumkey; dprintk("RPC: %s\n", __func__); BUG_ON(ctx == NULL); - now = get_seconds(); + now = ktime_get_real_seconds(); ptr = setup_token(ctx, token); @@ -170,7 +170,7 @@ gss_get_mic_v2(struct krb5_ctx *ctx, struct xdr_buf *text, struct xdr_netobj cksumobj = { .len = sizeof(cksumdata), .data = cksumdata}; void *krb5_hdr; - s32 now; + time64_t now; u8 *cksumkey; unsigned int cksum_usage; __be64 seq_send_be64; @@ -198,7 +198,7 @@ gss_get_mic_v2(struct krb5_ctx *ctx, struct xdr_buf *text, memcpy(krb5_hdr + GSS_KRB5_TOK_HDR_LEN, cksumobj.data, cksumobj.len); - now = get_seconds(); + now = ktime_get_real_seconds(); return (ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE; } |