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-rw-r--r--fs/nfsd/nfs4callback.c1
-rw-r--r--fs/nfsd/nfs4state.c22
-rw-r--r--fs/nfsd/state.h1
3 files changed, 21 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index a08580553fda..dd183af24fe6 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -484,6 +484,7 @@ static int setup_callback_client(struct nfs4_client *clp,
.net = &init_net,
.address = (struct sockaddr *) &conn->cb_addr,
.addrsize = conn->cb_addrlen,
+ .saddress = (struct sockaddr *) &conn->cb_saddr,
.timeout = &timeparms,
.program = &cb_program,
.version = 0,
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 87d4c48b6069..b583e4e800ab 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1163,10 +1163,26 @@ find_unconfirmed_client_by_str(const char *dname, unsigned int hashval)
return NULL;
}
+static void rpc_svcaddr2sockaddr(struct sockaddr *sa, unsigned short family, union svc_addr_u *svcaddr)
+{
+ switch (family) {
+ case AF_INET:
+ ((struct sockaddr_in *)sa)->sin_family = AF_INET;
+ ((struct sockaddr_in *)sa)->sin_addr = svcaddr->addr;
+ return;
+ case AF_INET6:
+ ((struct sockaddr_in6 *)sa)->sin6_family = AF_INET6;
+ ((struct sockaddr_in6 *)sa)->sin6_addr = svcaddr->addr6;
+ return;
+ }
+}
+
static void
-gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se, u32 scopeid)
+gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se, struct svc_rqst *rqstp)
{
struct nfs4_cb_conn *conn = &clp->cl_cb_conn;
+ struct sockaddr *sa = svc_addr(rqstp);
+ u32 scopeid = rpc_get_scope_id(sa);
unsigned short expected_family;
/* Currently, we only support tcp and tcp6 for the callback channel */
@@ -1192,6 +1208,7 @@ gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se, u32 scopeid)
conn->cb_prog = se->se_callback_prog;
conn->cb_ident = se->se_callback_ident;
+ rpc_svcaddr2sockaddr((struct sockaddr *)&conn->cb_saddr, expected_family, &rqstp->rq_daddr);
return;
out_err:
conn->cb_addr.ss_family = AF_UNSPEC;
@@ -1768,7 +1785,6 @@ __be32
nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfsd4_setclientid *setclid)
{
- struct sockaddr *sa = svc_addr(rqstp);
struct xdr_netobj clname = {
.len = setclid->se_namelen,
.data = setclid->se_name,
@@ -1871,7 +1887,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
* for consistent minorversion use throughout:
*/
new->cl_minorversion = 0;
- gen_callback(new, setclid, rpc_get_scope_id(sa));
+ gen_callback(new, setclid, rqstp);
add_to_unconfirmed(new, strhashval);
setclid->se_clientid.cl_boot = new->cl_clientid.cl_boot;
setclid->se_clientid.cl_id = new->cl_clientid.cl_id;
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 84b230217b1b..cf6dc83fd545 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -96,6 +96,7 @@ struct nfs4_delegation {
struct nfs4_cb_conn {
/* SETCLIENTID info */
struct sockaddr_storage cb_addr;
+ struct sockaddr_storage cb_saddr;
size_t cb_addrlen;
u32 cb_prog; /* used only in 4.0 case;
per-session otherwise */