diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/addr.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 11 | ||||
| -rw-r--r-- | net/sunrpc/svc.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 9 |
4 files changed, 24 insertions, 8 deletions
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c index 6dcdd2517819..f845d9d72f73 100644 --- a/net/sunrpc/addr.c +++ b/net/sunrpc/addr.c @@ -71,8 +71,9 @@ static size_t rpc_ntop6(const struct sockaddr *sap, if (unlikely(len == 0)) return len; - if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) && - !(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_SITELOCAL)) + if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL)) + return len; + if (sin6->sin6_scope_id == 0) return len; rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u", @@ -165,8 +166,7 @@ static int rpc_parse_scope_id(const char *buf, const size_t buflen, if (*delim != IPV6_SCOPE_DELIMITER) return 0; - if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) && - !(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_SITELOCAL)) + if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL)) return 0; len = (buf + buflen) - delim - 1; diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index f7a7f8380e38..0cfccc2a0297 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -206,8 +206,14 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct ctx->gc_win = window_size; /* gssd signals an error by passing ctx->gc_win = 0: */ if (ctx->gc_win == 0) { - /* in which case, p points to an error code which we ignore */ - p = ERR_PTR(-EACCES); + /* + * in which case, p points to an error code. Anything other + * than -EKEYEXPIRED gets converted to -EACCES. + */ + p = simple_get_bytes(p, end, &ret, sizeof(ret)); + if (!IS_ERR(p)) + p = (ret == -EKEYEXPIRED) ? ERR_PTR(-EKEYEXPIRED) : + ERR_PTR(-EACCES); goto err; } /* copy the opaque wire context */ @@ -646,6 +652,7 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) err = PTR_ERR(p); switch (err) { case -EACCES: + case -EKEYEXPIRED: gss_msg->msg.errno = err; err = mlen; break; diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 538ca433a56c..6dcf8c9c784c 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -506,6 +506,10 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size) { unsigned int pages, arghi; + /* bc_xprt uses fore channel allocated buffers */ + if (svc_is_backchannel(rqstp)) + return 1; + pages = size / PAGE_SIZE + 1; /* extra page as we hold both request and reply. * We assume one is at most one page */ diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 3d739e5d15d8..712412982cee 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1912,6 +1912,11 @@ static void xs_tcp_setup_socket(struct rpc_xprt *xprt, case -EALREADY: xprt_clear_connecting(xprt); return; + case -EINVAL: + /* Happens, for instance, if the user specified a link + * local IPv6 address without a scope-id. + */ + goto out; } out_eagain: status = -EAGAIN; @@ -2100,7 +2105,7 @@ static void xs_tcp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq) * we allocate pages instead doing a kmalloc like rpc_malloc is because we want * to use the server side send routines. */ -void *bc_malloc(struct rpc_task *task, size_t size) +static void *bc_malloc(struct rpc_task *task, size_t size) { struct page *page; struct rpc_buffer *buf; @@ -2120,7 +2125,7 @@ void *bc_malloc(struct rpc_task *task, size_t size) /* * Free the space allocated in the bc_alloc routine */ -void bc_free(void *buffer) +static void bc_free(void *buffer) { struct rpc_buffer *buf; |
