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| author | Linus Walleij <linus.walleij@linaro.org> | 2019-02-17 23:59:33 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-02-17 23:59:33 +0300 |
| commit | 8fab3d713ca36bf4ad4dadec0bf38f5e70b8999d (patch) | |
| tree | 18cdadced0870584ceffa02eed47f4c86da8263c /net/sunrpc/auth_gss/auth_gss.c | |
| parent | 760a160e8b899f5ebcab99da17feebbe40ec42f1 (diff) | |
| parent | 68b7587baabfa42ca5625b709691358fee51b9d8 (diff) | |
| download | linux-8fab3d713ca36bf4ad4dadec0bf38f5e70b8999d.tar.xz | |
Merge tag 'gpio-v5.1-updates-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into devel
gpio updates for v5.1
- support for a new variant of pca953x
- documentation fix from Wolfram
- some tegra186 name changes
- two minor fixes for madera and altera-a10sr
Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index dc86713b32b6..1531b0219344 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1549,8 +1549,10 @@ gss_marshal(struct rpc_task *task, __be32 *p) cred_len = p++; spin_lock(&ctx->gc_seq_lock); - req->rq_seqno = ctx->gc_seq++; + req->rq_seqno = (ctx->gc_seq < MAXSEQ) ? ctx->gc_seq++ : MAXSEQ; spin_unlock(&ctx->gc_seq_lock); + if (req->rq_seqno == MAXSEQ) + goto out_expired; *p++ = htonl((u32) RPC_GSS_VERSION); *p++ = htonl((u32) ctx->gc_proc); @@ -1572,14 +1574,18 @@ gss_marshal(struct rpc_task *task, __be32 *p) mic.data = (u8 *)(p + 1); maj_stat = gss_get_mic(ctx->gc_gss_ctx, &verf_buf, &mic); if (maj_stat == GSS_S_CONTEXT_EXPIRED) { - clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags); + goto out_expired; } else if (maj_stat != 0) { - printk("gss_marshal: gss_get_mic FAILED (%d)\n", maj_stat); + pr_warn("gss_marshal: gss_get_mic FAILED (%d)\n", maj_stat); + task->tk_status = -EIO; goto out_put_ctx; } p = xdr_encode_opaque(p, NULL, mic.len); gss_put_ctx(ctx); return p; +out_expired: + clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags); + task->tk_status = -EKEYEXPIRED; out_put_ctx: gss_put_ctx(ctx); return NULL; |