...rather than as a separate address and port fields. This will be
necessary for implementing callbacks over IPv6.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/nfsd/nfs4callback.c | 11 ++---------
fs/nfsd/nfs4state.c | 13 +++++++++----
include/linux/nfsd/state.h | 4 ++--
3 files changed, 13 insertions(+), 15 deletions(-)
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 3fd23f7..81d1c52 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -377,7 +377,6 @@ static int max_cb_time(void)
int setup_callback_client(struct nfs4_client *clp)
{
- struct sockaddr_in addr;
struct nfs4_cb_conn *cb = &clp->cl_cb_conn;
struct rpc_timeout timeparms = {
.to_initval = max_cb_time(),
@@ -385,8 +384,8 @@ int setup_callback_client(struct nfs4_client *clp)
};
struct rpc_create_args args = {
.protocol = IPPROTO_TCP,
- .address = (struct sockaddr *)&addr,
- .addrsize = sizeof(addr),
+ .address = (struct sockaddr *) &cb->cb_addr,
+ .addrsize = cb->cb_addrlen,
.timeout = &timeparms,
.program = &cb_program,
.prognumber = cb->cb_prog,
@@ -400,12 +399,6 @@ int setup_callback_client(struct nfs4_client *clp)
if (!clp->cl_principal && (clp->cl_flavor >= RPC_AUTH_GSS_KRB5))
return -EINVAL;
- /* Initialize address */
- memset(&addr, 0, sizeof(addr));
- addr.sin_family = AF_INET;
- addr.sin_port = htons(cb->cb_port);
- addr.sin_addr.s_addr = htonl(cb->cb_addr);
-
/* Create RPC client */
client = rpc_create(&args);
if (IS_ERR(client)) {
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 9295c4b..95e2185 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -931,7 +931,7 @@ parse_octet(unsigned int *lenp, char **addrp)
/* parse and set the setclientid ipv4 callback address */
static int
-parse_ipv4(unsigned int addr_len, char *addr_val, unsigned int *cbaddrp, unsigned short *cbportp)
+parse_ipv4(unsigned int addr_len, char *addr_val, struct sockaddr_in *s4)
{
int temp = 0;
u32 cbaddr = 0;
@@ -940,6 +940,8 @@ parse_ipv4(unsigned int addr_len, char *addr_val, unsigned int *cbaddrp, unsigne
char *addr = addr_val;
int i, shift;
+ s4->sin_family = AF_INET;
+
/* ipaddress */
shift = 24;
for(i = 4; i > 0 ; i--) {
@@ -950,7 +952,7 @@ parse_ipv4(unsigned int addr_len, char *addr_val, unsigned int *cbaddrp, unsigne
if (shift > 0)
shift -= 8;
}
- *cbaddrp = cbaddr;
+ s4->sin_addr.s_addr = htonl(cbaddr);
/* port */
shift = 8;
@@ -962,7 +964,7 @@ parse_ipv4(unsigned int addr_len, char *addr_val, unsigned int *cbaddrp, unsigne
if (shift > 0)
shift -= 8;
}
- *cbportp = cbport;
+ s4->sin_port = htons(cbport);
return 1;
}
@@ -976,13 +978,16 @@ gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se)
goto out_err;
if ( !(parse_ipv4(se->se_callback_addr_len, se->se_callback_addr_val,
- &cb->cb_addr, &cb->cb_port)))
+ (struct sockaddr_in *) &cb->cb_addr)))
goto out_err;
+ cb->cb_addrlen = sizeof(struct sockaddr_in);
cb->cb_minorversion = 0;
cb->cb_prog = se->se_callback_prog;
cb->cb_ident = se->se_callback_ident;
return;
out_err:
+ cb->cb_addr.ss_family = AF_UNSPEC;
+ cb->cb_addrlen = 0;
dprintk(KERN_INFO "NFSD: this client (clientid %08x/%08x) "
"will not receive delegations\n",
clp->cl_clientid.cl_boot, clp->cl_clientid.cl_id);
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 58bb197..d866368 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -81,8 +81,8 @@ struct nfs4_delegation {
/* client delegation callback info */
struct nfs4_cb_conn {
/* SETCLIENTID info */
- u32 cb_addr;
- unsigned short cb_port;
+ struct sockaddr_storage cb_addr;
+ size_t cb_addrlen;
u32 cb_prog;
u32 cb_minorversion;
u32 cb_ident; /* minorversion 0 only */
--
1.6.0.6
--
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