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-rw-r--r--net/sunrpc/addr.c4
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c12
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c18
-rw-r--r--net/sunrpc/rpc_pipe.c1
-rw-r--r--net/sunrpc/rpcb_clnt.c4
-rw-r--r--net/sunrpc/svc_xprt.c19
-rw-r--r--net/sunrpc/xdr.c4
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c1
8 files changed, 43 insertions, 20 deletions
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 2e0a6f92e563..8391c2785550 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -81,11 +81,11 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u",
IPV6_SCOPE_DELIMITER, sin6->sin6_scope_id);
- if (unlikely((size_t)rc > sizeof(scopebuf)))
+ if (unlikely((size_t)rc >= sizeof(scopebuf)))
return 0;
len += rc;
- if (unlikely(len > buflen))
+ if (unlikely(len >= buflen))
return 0;
strcat(buf, scopebuf);
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 5fec3abbe19b..c7d88f979c56 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -61,6 +61,8 @@ gss_mech_free(struct gss_api_mech *gm)
for (i = 0; i < gm->gm_pf_num; i++) {
pf = &gm->gm_pfs[i];
+ if (pf->domain)
+ auth_domain_put(pf->domain);
kfree(pf->auth_domain_name);
pf->auth_domain_name = NULL;
}
@@ -83,6 +85,7 @@ make_auth_domain_name(char *name)
static int
gss_mech_svc_setup(struct gss_api_mech *gm)
{
+ struct auth_domain *dom;
struct pf_desc *pf;
int i, status;
@@ -92,10 +95,13 @@ gss_mech_svc_setup(struct gss_api_mech *gm)
status = -ENOMEM;
if (pf->auth_domain_name == NULL)
goto out;
- status = svcauth_gss_register_pseudoflavor(pf->pseudoflavor,
- pf->auth_domain_name);
- if (status)
+ dom = svcauth_gss_register_pseudoflavor(
+ pf->pseudoflavor, pf->auth_domain_name);
+ if (IS_ERR(dom)) {
+ status = PTR_ERR(dom);
goto out;
+ }
+ pf->domain = dom;
}
return 0;
out:
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index a457e7afb768..03043d5221e9 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -779,7 +779,7 @@ u32 svcauth_gss_flavor(struct auth_domain *dom)
EXPORT_SYMBOL_GPL(svcauth_gss_flavor);
-int
+struct auth_domain *
svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name)
{
struct gss_domain *new;
@@ -796,21 +796,23 @@ svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name)
new->h.flavour = &svcauthops_gss;
new->pseudoflavor = pseudoflavor;
- stat = 0;
test = auth_domain_lookup(name, &new->h);
- if (test != &new->h) { /* Duplicate registration */
+ if (test != &new->h) {
+ pr_warn("svc: duplicate registration of gss pseudo flavour %s.\n",
+ name);
+ stat = -EADDRINUSE;
auth_domain_put(test);
- kfree(new->h.name);
- goto out_free_dom;
+ goto out_free_name;
}
- return 0;
+ return test;
+out_free_name:
+ kfree(new->h.name);
out_free_dom:
kfree(new);
out:
- return stat;
+ return ERR_PTR(stat);
}
-
EXPORT_SYMBOL_GPL(svcauth_gss_register_pseudoflavor);
static inline int
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 34f94052c519..137f92bfafac 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -1347,6 +1347,7 @@ rpc_gssd_dummy_populate(struct dentry *root, struct rpc_pipe *pipe_data)
q.len = strlen(gssd_dummy_clnt_dir[0].name);
clnt_dentry = d_hash_and_lookup(gssd_dentry, &q);
if (!clnt_dentry) {
+ __rpc_depopulate(gssd_dentry, gssd_dummy_clnt_dir, 0, 1);
pipe_dentry = ERR_PTR(-ENOENT);
goto out;
}
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index da21efac80f4..7c0b1feb3629 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -981,8 +981,8 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr,
p = xdr_inline_decode(xdr, len);
if (unlikely(p == NULL))
goto out_fail;
- dprintk("RPC: %5u RPCB_%s reply: %s\n", req->rq_task->tk_pid,
- req->rq_task->tk_msg.rpc_proc->p_name, (char *)p);
+ dprintk("RPC: %5u RPCB_%s reply: %*pE\n", req->rq_task->tk_pid,
+ req->rq_task->tk_msg.rpc_proc->p_name, len, (char *)p);
if (rpc_uaddr2sockaddr(req->rq_xprt->xprt_net, (char *)p, len,
sap, sizeof(address)) == 0)
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 7e5f849b44cd..b293827b2a58 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -103,8 +103,17 @@ void svc_unreg_xprt_class(struct svc_xprt_class *xcl)
}
EXPORT_SYMBOL_GPL(svc_unreg_xprt_class);
-/*
- * Format the transport list for printing
+/**
+ * svc_print_xprts - Format the transport list for printing
+ * @buf: target buffer for formatted address
+ * @maxlen: length of target buffer
+ *
+ * Fills in @buf with a string containing a list of transport names, each name
+ * terminated with '\n'. If the buffer is too small, some entries may be
+ * missing, but it is guaranteed that all lines in the output buffer are
+ * complete.
+ *
+ * Returns positive length of the filled-in string.
*/
int svc_print_xprts(char *buf, int maxlen)
{
@@ -117,9 +126,9 @@ int svc_print_xprts(char *buf, int maxlen)
list_for_each_entry(xcl, &svc_xprt_class_list, xcl_list) {
int slen;
- sprintf(tmpstr, "%s %d\n", xcl->xcl_name, xcl->xcl_max_payload);
- slen = strlen(tmpstr);
- if (len + slen > maxlen)
+ slen = snprintf(tmpstr, sizeof(tmpstr), "%s %d\n",
+ xcl->xcl_name, xcl->xcl_max_payload);
+ if (slen >= sizeof(tmpstr) || len + slen >= maxlen)
break;
len += slen;
strcat(buf, tmpstr);
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 4f382805eb9c..87cf0b933f99 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -1036,6 +1036,7 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf,
base = 0;
} else {
base -= buf->head[0].iov_len;
+ subbuf->head[0].iov_base = buf->head[0].iov_base;
subbuf->head[0].iov_len = 0;
}
@@ -1048,6 +1049,8 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf,
base = 0;
} else {
base -= buf->page_len;
+ subbuf->pages = buf->pages;
+ subbuf->page_base = 0;
subbuf->page_len = 0;
}
@@ -1059,6 +1062,7 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf,
base = 0;
} else {
base -= buf->tail[0].iov_len;
+ subbuf->tail[0].iov_base = buf->tail[0].iov_base;
subbuf->tail[0].iov_len = 0;
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index af7893501e40..4b9aaf487327 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -270,6 +270,7 @@ xprt_rdma_bc_put(struct rpc_xprt *xprt)
{
dprintk("svcrdma: %s: xprt %p\n", __func__, xprt);
+ xprt_rdma_free_addresses(xprt);
xprt_free(xprt);
module_put(THIS_MODULE);
}
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-18 18:57:10 +0000