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path: root/net/sunrpc/auth_gss/auth_gss.c
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Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 909dc0c31aab..6e5c824b040b 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -192,17 +192,23 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct
const void *q;
unsigned int seclen;
unsigned int timeout;
+ unsigned long now = jiffies;
u32 window_size;
int ret;
- /* First unsigned int gives the lifetime (in seconds) of the cred */
+ /* First unsigned int gives the remaining lifetime in seconds of the
+ * credential - e.g. the remaining TGT lifetime for Kerberos or
+ * the -t value passed to GSSD.
+ */
p = simple_get_bytes(p, end, &timeout, sizeof(timeout));
if (IS_ERR(p))
goto err;
if (timeout == 0)
timeout = GSSD_MIN_TIMEOUT;
- ctx->gc_expiry = jiffies + (unsigned long)timeout * HZ * 3 / 4;
- /* Sequence number window. Determines the maximum number of simultaneous requests */
+ ctx->gc_expiry = now + ((unsigned long)timeout * HZ);
+ /* Sequence number window. Determines the maximum number of
+ * simultaneous requests
+ */
p = simple_get_bytes(p, end, &window_size, sizeof(window_size));
if (IS_ERR(p))
goto err;
@@ -237,9 +243,12 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct
p = ERR_PTR(ret);
goto err;
}
+ dprintk("RPC: %s Success. gc_expiry %lu now %lu timeout %u\n",
+ __func__, ctx->gc_expiry, now, timeout);
return q;
err:
- dprintk("RPC: %s returning %ld\n", __func__, -PTR_ERR(p));
+ dprintk("RPC: %s returns %ld gc_expiry %lu now %lu timeout %u\n",
+ __func__, -PTR_ERR(p), ctx->gc_expiry, now, timeout);
return p;
}