#include <linux/in6.h>
#include <linux/kernel.h>
#include <linux/errno.h>
+#include <linux/mutex.h>
#include <net/ipv6.h>
#include <linux/sunrpc/clnt.h>
* r_owner
*
* The "owner" is allowed to unset a service in the rpcbind database.
- * We always use the following (arbitrary) fixed string.
+ *
+ * For AF_LOCAL SET/UNSET requests, rpcbind treats this string as a
+ * UID which it maps to a local user name via a password lookup.
+ * In all other cases it is ignored.
+ *
+ * For SET/UNSET requests, user space provides a value, even for
+ * network requests, and GETADDR uses an empty string. We follow
+ * those precedents here.
*/
-#define RPCB_OWNER_STRING "rpcb"
+#define RPCB_OWNER_STRING "0"
#define RPCB_MAXOWNERLEN sizeof(RPCB_OWNER_STRING)
+/*
+ * XDR data type sizes
+ */
+#define RPCB_program_sz (1)
+#define RPCB_version_sz (1)
+#define RPCB_protocol_sz (1)
+#define RPCB_port_sz (1)
+#define RPCB_boolean_sz (1)
+
+#define RPCB_netid_sz (1 + XDR_QUADLEN(RPCBIND_MAXNETIDLEN))
+#define RPCB_addr_sz (1 + XDR_QUADLEN(RPCBIND_MAXUADDRLEN))
+#define RPCB_ownerstring_sz (1 + XDR_QUADLEN(RPCB_MAXOWNERLEN))
+
+/*
+ * XDR argument and result sizes
+ */
+#define RPCB_mappingargs_sz (RPCB_program_sz + RPCB_version_sz + \
+ RPCB_protocol_sz + RPCB_port_sz)
+#define RPCB_getaddrargs_sz (RPCB_program_sz + RPCB_version_sz + \
+ RPCB_netid_sz + RPCB_addr_sz + \
+ RPCB_ownerstring_sz)
+
+#define RPCB_getportres_sz RPCB_port_sz
+#define RPCB_setres_sz RPCB_boolean_sz
+
+/*
+ * Note that RFC 1833 does not put any size restrictions on the
+ * address string returned by the remote rpcbind database.
+ */
+#define RPCB_getaddrres_sz RPCB_addr_sz
+
static void rpcb_getport_done(struct rpc_task *, void *);
static void rpcb_map_release(void *data);
static struct rpc_program rpcb_program;
+static struct rpc_clnt * rpcb_local_clnt;
+static struct rpc_clnt * rpcb_local_clnt4;
+
struct rpcbind_args {
struct rpc_xprt * r_xprt;
rpcb_wake_rpcbind_waiters(map->r_xprt, map->r_status);
xprt_put(map->r_xprt);
+ kfree(map->r_addr);
kfree(map);
}
.sin_port = htons(RPCBIND_PORT),
};
-static struct rpc_clnt *rpcb_create_local(struct sockaddr *addr,
- size_t addrlen, u32 version)
+static DEFINE_MUTEX(rpcb_create_local_mutex);
+
+/*
+ * Returns zero on success, otherwise a negative errno value
+ * is returned.
+ */
+static int rpcb_create_local(void)
{
struct rpc_create_args args = {
- .protocol = XPRT_TRANSPORT_UDP,
- .address = addr,
- .addrsize = addrlen,
+ .protocol = XPRT_TRANSPORT_TCP,
+ .address = (struct sockaddr *)&rpcb_inaddr_loopback,
+ .addrsize = sizeof(rpcb_inaddr_loopback),
.servername = "localhost",
.program = &rpcb_program,
- .version = version,
+ .version = RPCBVERS_2,
.authflavor = RPC_AUTH_UNIX,
.flags = RPC_CLNT_CREATE_NOPING,
};
+ struct rpc_clnt *clnt, *clnt4;
+ int result = 0;
+
+ if (rpcb_local_clnt)
+ return result;
+
+ mutex_lock(&rpcb_create_local_mutex);
+ if (rpcb_local_clnt)
+ goto out;
+
+ clnt = rpc_create(&args);
+ if (IS_ERR(clnt)) {
+ dprintk("RPC: failed to create local rpcbind "
+ "client (errno %ld).\n", PTR_ERR(clnt));
+ result = -PTR_ERR(clnt);
+ goto out;
+ }
- return rpc_create(&args);
+ /*
+ * This results in an RPC ping. On systems running portmapper,
+ * the v4 ping will fail. Proceed anyway, but disallow rpcb
+ * v4 upcalls.
+ */
+ clnt4 = rpc_bind_new_program(clnt, &rpcb_program, RPCBVERS_4);
+ if (IS_ERR(clnt4)) {
+ dprintk("RPC: failed to create local rpcbind v4 "
+ "cleint (errno %ld).\n", PTR_ERR(clnt4));
+ clnt4 = NULL;
+ }
+
+ rpcb_local_clnt = clnt;
+ rpcb_local_clnt4 = clnt4;
+
+out:
+ mutex_unlock(&rpcb_create_local_mutex);
+ return result;
}
static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
return rpc_create(&args);
}
-static int rpcb_register_call(u32 version, struct rpc_message *msg)
+static int rpcb_register_call(struct rpc_clnt *clnt, struct rpc_message *msg)
{
- struct sockaddr *addr = (struct sockaddr *)&rpcb_inaddr_loopback;
- size_t addrlen = sizeof(rpcb_inaddr_loopback);
- struct rpc_clnt *rpcb_clnt;
int result, error = 0;
msg->rpc_resp = &result;
- rpcb_clnt = rpcb_create_local(addr, addrlen, version);
- if (!IS_ERR(rpcb_clnt)) {
- error = rpc_call_sync(rpcb_clnt, msg, 0);
- rpc_shutdown_client(rpcb_clnt);
- } else
- error = PTR_ERR(rpcb_clnt);
-
+ error = rpc_call_sync(clnt, msg, RPC_TASK_SOFTCONN);
if (error < 0) {
- printk(KERN_WARNING "RPC: failed to contact local rpcbind "
+ dprintk("RPC: failed to contact local rpcbind "
"server (errno %d).\n", -error);
return error;
}
struct rpc_message msg = {
.rpc_argp = &map,
};
+ int error;
+
+ error = rpcb_create_local();
+ if (error)
+ return error;
dprintk("RPC: %sregistering (%u, %u, %d, %u) with local "
"rpcbind\n", (port ? "" : "un"),
if (port)
msg.rpc_proc = &rpcb_procedures2[RPCBPROC_SET];
- return rpcb_register_call(RPCBVERS_2, &msg);
+ return rpcb_register_call(rpcb_local_clnt, &msg);
}
/*
* Fill in AF_INET family-specific arguments to register
*/
-static int rpcb_register_netid4(struct sockaddr_in *address_to_register,
- struct rpc_message *msg)
+static int rpcb_register_inet4(const struct sockaddr *sap,
+ struct rpc_message *msg)
{
+ const struct sockaddr_in *sin = (const struct sockaddr_in *)sap;
struct rpcbind_args *map = msg->rpc_argp;
- unsigned short port = ntohs(address_to_register->sin_port);
- char buf[32];
+ unsigned short port = ntohs(sin->sin_port);
+ int result;
- /* Construct AF_INET universal address */
- snprintf(buf, sizeof(buf), "%pI4.%u.%u",
- &address_to_register->sin_addr.s_addr,
- port >> 8, port & 0xff);
- map->r_addr = buf;
+ map->r_addr = rpc_sockaddr2uaddr(sap);
dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with "
"local rpcbind\n", (port ? "" : "un"),
if (port)
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
- return rpcb_register_call(RPCBVERS_4, msg);
+ result = rpcb_register_call(rpcb_local_clnt4, msg);
+ kfree(map->r_addr);
+ return result;
}
/*
* Fill in AF_INET6 family-specific arguments to register
*/
-static int rpcb_register_netid6(struct sockaddr_in6 *address_to_register,
- struct rpc_message *msg)
+static int rpcb_register_inet6(const struct sockaddr *sap,
+ struct rpc_message *msg)
{
+ const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)sap;
struct rpcbind_args *map = msg->rpc_argp;
- unsigned short port = ntohs(address_to_register->sin6_port);
- char buf[64];
-
- /* Construct AF_INET6 universal address */
- if (ipv6_addr_any(&address_to_register->sin6_addr))
- snprintf(buf, sizeof(buf), "::.%u.%u",
- port >> 8, port & 0xff);
- else
- snprintf(buf, sizeof(buf), "%pI6.%u.%u",
- &address_to_register->sin6_addr,
- port >> 8, port & 0xff);
- map->r_addr = buf;
+ unsigned short port = ntohs(sin6->sin6_port);
+ int result;
+
+ map->r_addr = rpc_sockaddr2uaddr(sap);
dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with "
"local rpcbind\n", (port ? "" : "un"),
if (port)
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
- return rpcb_register_call(RPCBVERS_4, msg);
+ result = rpcb_register_call(rpcb_local_clnt4, msg);
+ kfree(map->r_addr);
+ return result;
+}
+
+static int rpcb_unregister_all_protofamilies(struct rpc_message *msg)
+{
+ struct rpcbind_args *map = msg->rpc_argp;
+
+ dprintk("RPC: unregistering [%u, %u, '%s'] with "
+ "local rpcbind\n",
+ map->r_prog, map->r_vers, map->r_netid);
+
+ map->r_addr = "";
+ msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET];
+
+ return rpcb_register_call(rpcb_local_clnt4, msg);
}
/**
* invoke this function once for each [program, version, address,
* netid] tuple they wish to advertise.
*
- * Callers may also unregister RPC services that are no longer
- * available by setting the port number in the passed-in address
- * to zero. Callers pass a netid of "" to unregister all
- * transport netids associated with [program, version, address].
+ * Callers may also unregister RPC services that are registered at a
+ * specific address by setting the port number in @address to zero.
+ * They may unregister all registered protocol families at once for
+ * a service by passing a NULL @address argument. If @netid is ""
+ * then all netids for [program, version, address] are unregistered.
*
* This function uses rpcbind protocol version 4 to contact the
* local rpcbind daemon. The local rpcbind daemon must support
struct rpc_message msg = {
.rpc_argp = &map,
};
+ int error;
+
+ error = rpcb_create_local();
+ if (error)
+ return error;
+ if (rpcb_local_clnt4 == NULL)
+ return -EPROTONOSUPPORT;
+
+ if (address == NULL)
+ return rpcb_unregister_all_protofamilies(&msg);
switch (address->sa_family) {
case AF_INET:
- return rpcb_register_netid4((struct sockaddr_in *)address,
- &msg);
+ return rpcb_register_inet4(address, &msg);
case AF_INET6:
- return rpcb_register_netid6((struct sockaddr_in6 *)address,
- &msg);
+ return rpcb_register_inet6(address, &msg);
}
return -EAFNOSUPPORT;
struct rpc_message msg = {
.rpc_proc = &rpcb_procedures2[RPCBPROC_GETPORT],
.rpc_argp = &map,
- .rpc_resp = &map.r_port,
+ .rpc_resp = &map,
};
struct rpc_clnt *rpcb_clnt;
int status;
struct rpc_message msg = {
.rpc_proc = proc,
.rpc_argp = map,
- .rpc_resp = &map->r_port,
+ .rpc_resp = map,
};
struct rpc_task_setup task_setup_data = {
.rpc_client = rpcb_clnt,
.rpc_message = &msg,
.callback_ops = &rpcb_getport_ops,
.callback_data = map,
- .flags = RPC_TASK_ASYNC,
+ .flags = RPC_TASK_ASYNC | RPC_TASK_SOFTCONN,
};
return rpc_run_task(&task_setup_data);
goto bailout_nofree;
}
+ /* Parent transport's destination address */
salen = rpc_peeraddr(clnt, sap, sizeof(addr));
/* Don't ever use rpcbind v2 for AF_INET6 requests */
map->r_prot = xprt->prot;
map->r_port = 0;
map->r_xprt = xprt_get(xprt);
- map->r_netid = rpc_peeraddr2str(clnt, RPC_DISPLAY_NETID);
- map->r_addr = rpc_peeraddr2str(rpcb_clnt, RPC_DISPLAY_UNIVERSAL_ADDR);
- map->r_owner = RPCB_OWNER_STRING; /* ignored for GETADDR */
map->r_status = -EIO;
+ switch (bind_version) {
+ case RPCBVERS_4:
+ case RPCBVERS_3:
+ map->r_netid = rpc_peeraddr2str(clnt, RPC_DISPLAY_NETID);
+ map->r_addr = rpc_sockaddr2uaddr(sap);
+ map->r_owner = "";
+ break;
+ case RPCBVERS_2:
+ map->r_addr = NULL;
+ break;
+ default:
+ BUG();
+ }
+
child = rpcb_call_async(rpcb_clnt, map, proc);
rpc_release_client(rpcb_clnt);
if (IS_ERR(child)) {
* XDR functions for rpcbind
*/
-static int rpcb_encode_mapping(struct rpc_rqst *req, __be32 *p,
- struct rpcbind_args *rpcb)
+static int rpcb_enc_mapping(struct rpc_rqst *req, __be32 *p,
+ const struct rpcbind_args *rpcb)
{
- dprintk("RPC: encoding rpcb request (%u, %u, %d, %u)\n",
+ struct rpc_task *task = req->rq_task;
+ struct xdr_stream xdr;
+
+ dprintk("RPC: %5u encoding PMAP_%s call (%u, %u, %d, %u)\n",
+ task->tk_pid, task->tk_msg.rpc_proc->p_name,
rpcb->r_prog, rpcb->r_vers, rpcb->r_prot, rpcb->r_port);
+
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+
+ p = xdr_reserve_space(&xdr, sizeof(__be32) * RPCB_mappingargs_sz);
+ if (unlikely(p == NULL))
+ return -EIO;
+
*p++ = htonl(rpcb->r_prog);
*p++ = htonl(rpcb->r_vers);
*p++ = htonl(rpcb->r_prot);
- *p++ = htonl(rpcb->r_port);
+ *p = htonl(rpcb->r_port);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
return 0;
}
-static int rpcb_decode_getport(struct rpc_rqst *req, __be32 *p,
- unsigned short *portp)
+static int rpcb_dec_getport(struct rpc_rqst *req, __be32 *p,
+ struct rpcbind_args *rpcb)
{
- *portp = (unsigned short) ntohl(*p++);
- dprintk("RPC: rpcb getport result: %u\n",
- *portp);
+ struct rpc_task *task = req->rq_task;
+ struct xdr_stream xdr;
+ unsigned long port;
+
+ xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
+
+ rpcb->r_port = 0;
+
+ p = xdr_inline_decode(&xdr, sizeof(__be32));
+ if (unlikely(p == NULL))
+ return -EIO;
+
+ port = ntohl(*p);
+ dprintk("RPC: %5u PMAP_%s result: %lu\n", task->tk_pid,
+ task->tk_msg.rpc_proc->p_name, port);
+ if (unlikely(port > USHORT_MAX))
+ return -EIO;
+
+ rpcb->r_port = port;
return 0;
}
-static int rpcb_decode_set(struct rpc_rqst *req, __be32 *p,
- unsigned int *boolp)
+static int rpcb_dec_set(struct rpc_rqst *req, __be32 *p,
+ unsigned int *boolp)
{
- *boolp = (unsigned int) ntohl(*p++);
- dprintk("RPC: rpcb set/unset call %s\n",
+ struct rpc_task *task = req->rq_task;
+ struct xdr_stream xdr;
+
+ xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
+
+ p = xdr_inline_decode(&xdr, sizeof(__be32));
+ if (unlikely(p == NULL))
+ return -EIO;
+
+ *boolp = 0;
+ if (*p)
+ *boolp = 1;
+
+ dprintk("RPC: %5u RPCB_%s call %s\n",
+ task->tk_pid, task->tk_msg.rpc_proc->p_name,
(*boolp ? "succeeded" : "failed"));
return 0;
}
-static int rpcb_encode_getaddr(struct rpc_rqst *req, __be32 *p,
- struct rpcbind_args *rpcb)
+static int encode_rpcb_string(struct xdr_stream *xdr, const char *string,
+ const u32 maxstrlen)
{
- dprintk("RPC: encoding rpcb request (%u, %u, %s)\n",
- rpcb->r_prog, rpcb->r_vers, rpcb->r_addr);
- *p++ = htonl(rpcb->r_prog);
- *p++ = htonl(rpcb->r_vers);
+ u32 len;
+ __be32 *p;
- p = xdr_encode_string(p, rpcb->r_netid);
- p = xdr_encode_string(p, rpcb->r_addr);
- p = xdr_encode_string(p, rpcb->r_owner);
+ if (unlikely(string == NULL))
+ return -EIO;
+ len = strlen(string);
+ if (unlikely(len > maxstrlen))
+ return -EIO;
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
+ p = xdr_reserve_space(xdr, sizeof(__be32) + len);
+ if (unlikely(p == NULL))
+ return -EIO;
+ xdr_encode_opaque(p, string, len);
return 0;
}
-static int rpcb_decode_getaddr(struct rpc_rqst *req, __be32 *p,
- unsigned short *portp)
+static int rpcb_enc_getaddr(struct rpc_rqst *req, __be32 *p,
+ const struct rpcbind_args *rpcb)
{
- char *addr;
- u32 addr_len;
- int c, i, f, first, val;
+ struct rpc_task *task = req->rq_task;
+ struct xdr_stream xdr;
- *portp = 0;
- addr_len = ntohl(*p++);
+ dprintk("RPC: %5u encoding RPCB_%s call (%u, %u, '%s', '%s')\n",
+ task->tk_pid, task->tk_msg.rpc_proc->p_name,
+ rpcb->r_prog, rpcb->r_vers,
+ rpcb->r_netid, rpcb->r_addr);
- if (addr_len == 0) {
- dprintk("RPC: rpcb_decode_getaddr: "
- "service is not registered\n");
- return 0;
- }
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- /*
- * Simple sanity check.
- */
- if (addr_len > RPCBIND_MAXUADDRLEN)
- goto out_err;
-
- /*
- * Start at the end and walk backwards until the first dot
- * is encountered. When the second dot is found, we have
- * both parts of the port number.
- */
- addr = (char *)p;
- val = 0;
- first = 1;
- f = 1;
- for (i = addr_len - 1; i > 0; i--) {
- c = addr[i];
- if (c >= '0' && c <= '9') {
- val += (c - '0') * f;
- f *= 10;
- } else if (c == '.') {
- if (first) {
- *portp = val;
- val = first = 0;
- f = 1;
- } else {
- *portp |= (val << 8);
- break;
- }
- }
- }
+ p = xdr_reserve_space(&xdr,
+ sizeof(__be32) * (RPCB_program_sz + RPCB_version_sz));
+ if (unlikely(p == NULL))
+ return -EIO;
+ *p++ = htonl(rpcb->r_prog);
+ *p = htonl(rpcb->r_vers);
- /*
- * Simple sanity check. If we never saw a dot in the reply,
- * then this was probably just garbage.
- */
- if (first)
- goto out_err;
+ if (encode_rpcb_string(&xdr, rpcb->r_netid, RPCBIND_MAXNETIDLEN))
+ return -EIO;
+ if (encode_rpcb_string(&xdr, rpcb->r_addr, RPCBIND_MAXUADDRLEN))
+ return -EIO;
+ if (encode_rpcb_string(&xdr, rpcb->r_owner, RPCB_MAXOWNERLEN))
+ return -EIO;
- dprintk("RPC: rpcb_decode_getaddr port=%u\n", *portp);
return 0;
-
-out_err:
- dprintk("RPC: rpcbind server returned malformed reply\n");
- return -EIO;
}
-#define RPCB_program_sz (1u)
-#define RPCB_version_sz (1u)
-#define RPCB_protocol_sz (1u)
-#define RPCB_port_sz (1u)
-#define RPCB_boolean_sz (1u)
+static int rpcb_dec_getaddr(struct rpc_rqst *req, __be32 *p,
+ struct rpcbind_args *rpcb)
+{
+ struct sockaddr_storage address;
+ struct sockaddr *sap = (struct sockaddr *)&address;
+ struct rpc_task *task = req->rq_task;
+ struct xdr_stream xdr;
+ u32 len;
-#define RPCB_netid_sz (1+XDR_QUADLEN(RPCBIND_MAXNETIDLEN))
-#define RPCB_addr_sz (1+XDR_QUADLEN(RPCBIND_MAXUADDRLEN))
-#define RPCB_ownerstring_sz (1+XDR_QUADLEN(RPCB_MAXOWNERLEN))
+ rpcb->r_port = 0;
-#define RPCB_mappingargs_sz RPCB_program_sz+RPCB_version_sz+ \
- RPCB_protocol_sz+RPCB_port_sz
-#define RPCB_getaddrargs_sz RPCB_program_sz+RPCB_version_sz+ \
- RPCB_netid_sz+RPCB_addr_sz+ \
- RPCB_ownerstring_sz
+ xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
-#define RPCB_setres_sz RPCB_boolean_sz
-#define RPCB_getportres_sz RPCB_port_sz
+ p = xdr_inline_decode(&xdr, sizeof(__be32));
+ if (unlikely(p == NULL))
+ goto out_fail;
+ len = ntohl(*p);
-/*
- * Note that RFC 1833 does not put any size restrictions on the
- * address string returned by the remote rpcbind database.
- */
-#define RPCB_getaddrres_sz RPCB_addr_sz
-
-#define PROC(proc, argtype, restype) \
- [RPCBPROC_##proc] = { \
- .p_proc = RPCBPROC_##proc, \
- .p_encode = (kxdrproc_t) rpcb_encode_##argtype, \
- .p_decode = (kxdrproc_t) rpcb_decode_##restype, \
- .p_arglen = RPCB_##argtype##args_sz, \
- .p_replen = RPCB_##restype##res_sz, \
- .p_statidx = RPCBPROC_##proc, \
- .p_timer = 0, \
- .p_name = #proc, \
+ /*
+ * If the returned universal address is a null string,
+ * the requested RPC service was not registered.
+ */
+ if (len == 0) {
+ dprintk("RPC: %5u RPCB reply: program not registered\n",
+ task->tk_pid);
+ return 0;
}
+ if (unlikely(len > RPCBIND_MAXUADDRLEN))
+ goto out_fail;
+
+ p = xdr_inline_decode(&xdr, len);
+ if (unlikely(p == NULL))
+ goto out_fail;
+ dprintk("RPC: %5u RPCB_%s reply: %s\n", task->tk_pid,
+ task->tk_msg.rpc_proc->p_name, (char *)p);
+
+ if (rpc_uaddr2sockaddr((char *)p, len, sap, sizeof(address)) == 0)
+ goto out_fail;
+ rpcb->r_port = rpc_get_port(sap);
+
+ return 0;
+
+out_fail:
+ dprintk("RPC: %5u malformed RPCB_%s reply\n",
+ task->tk_pid, task->tk_msg.rpc_proc->p_name);
+ return -EIO;
+}
+
/*
* Not all rpcbind procedures described in RFC 1833 are implemented
* since the Linux kernel RPC code requires only these.
*/
+
static struct rpc_procinfo rpcb_procedures2[] = {
- PROC(SET, mapping, set),
- PROC(UNSET, mapping, set),
- PROC(GETPORT, mapping, getport),
+ [RPCBPROC_SET] = {
+ .p_proc = RPCBPROC_SET,
+ .p_encode = (kxdrproc_t)rpcb_enc_mapping,
+ .p_decode = (kxdrproc_t)rpcb_dec_set,
+ .p_arglen = RPCB_mappingargs_sz,
+ .p_replen = RPCB_setres_sz,
+ .p_statidx = RPCBPROC_SET,
+ .p_timer = 0,
+ .p_name = "SET",
+ },
+ [RPCBPROC_UNSET] = {
+ .p_proc = RPCBPROC_UNSET,
+ .p_encode = (kxdrproc_t)rpcb_enc_mapping,
+ .p_decode = (kxdrproc_t)rpcb_dec_set,
+ .p_arglen = RPCB_mappingargs_sz,
+ .p_replen = RPCB_setres_sz,
+ .p_statidx = RPCBPROC_UNSET,
+ .p_timer = 0,
+ .p_name = "UNSET",
+ },
+ [RPCBPROC_GETPORT] = {
+ .p_proc = RPCBPROC_GETPORT,
+ .p_encode = (kxdrproc_t)rpcb_enc_mapping,
+ .p_decode = (kxdrproc_t)rpcb_dec_getport,
+ .p_arglen = RPCB_mappingargs_sz,
+ .p_replen = RPCB_getportres_sz,
+ .p_statidx = RPCBPROC_GETPORT,
+ .p_timer = 0,
+ .p_name = "GETPORT",
+ },
};
static struct rpc_procinfo rpcb_procedures3[] = {
- PROC(SET, getaddr, set),
- PROC(UNSET, getaddr, set),
- PROC(GETADDR, getaddr, getaddr),
+ [RPCBPROC_SET] = {
+ .p_proc = RPCBPROC_SET,
+ .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_decode = (kxdrproc_t)rpcb_dec_set,
+ .p_arglen = RPCB_getaddrargs_sz,
+ .p_replen = RPCB_setres_sz,
+ .p_statidx = RPCBPROC_SET,
+ .p_timer = 0,
+ .p_name = "SET",
+ },
+ [RPCBPROC_UNSET] = {
+ .p_proc = RPCBPROC_UNSET,
+ .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_decode = (kxdrproc_t)rpcb_dec_set,
+ .p_arglen = RPCB_getaddrargs_sz,
+ .p_replen = RPCB_setres_sz,
+ .p_statidx = RPCBPROC_UNSET,
+ .p_timer = 0,
+ .p_name = "UNSET",
+ },
+ [RPCBPROC_GETADDR] = {
+ .p_proc = RPCBPROC_GETADDR,
+ .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_decode = (kxdrproc_t)rpcb_dec_getaddr,
+ .p_arglen = RPCB_getaddrargs_sz,
+ .p_replen = RPCB_getaddrres_sz,
+ .p_statidx = RPCBPROC_GETADDR,
+ .p_timer = 0,
+ .p_name = "GETADDR",
+ },
};
static struct rpc_procinfo rpcb_procedures4[] = {
- PROC(SET, getaddr, set),
- PROC(UNSET, getaddr, set),
- PROC(GETADDR, getaddr, getaddr),
- PROC(GETVERSADDR, getaddr, getaddr),
+ [RPCBPROC_SET] = {
+ .p_proc = RPCBPROC_SET,
+ .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_decode = (kxdrproc_t)rpcb_dec_set,
+ .p_arglen = RPCB_getaddrargs_sz,
+ .p_replen = RPCB_setres_sz,
+ .p_statidx = RPCBPROC_SET,
+ .p_timer = 0,
+ .p_name = "SET",
+ },
+ [RPCBPROC_UNSET] = {
+ .p_proc = RPCBPROC_UNSET,
+ .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_decode = (kxdrproc_t)rpcb_dec_set,
+ .p_arglen = RPCB_getaddrargs_sz,
+ .p_replen = RPCB_setres_sz,
+ .p_statidx = RPCBPROC_UNSET,
+ .p_timer = 0,
+ .p_name = "UNSET",
+ },
+ [RPCBPROC_GETADDR] = {
+ .p_proc = RPCBPROC_GETADDR,
+ .p_encode = (kxdrproc_t)rpcb_enc_getaddr,
+ .p_decode = (kxdrproc_t)rpcb_dec_getaddr,
+ .p_arglen = RPCB_getaddrargs_sz,
+ .p_replen = RPCB_getaddrres_sz,
+ .p_statidx = RPCBPROC_GETADDR,
+ .p_timer = 0,
+ .p_name = "GETADDR",
+ },
};
static struct rpcb_info rpcb_next_version[] = {
.version = rpcb_version,
.stats = &rpcb_stats,
};
+
+/**
+ * cleanup_rpcb_clnt - remove xprtsock's sysctls, unregister
+ *
+ */
+void cleanup_rpcb_clnt(void)
+{
+ if (rpcb_local_clnt4)
+ rpc_shutdown_client(rpcb_local_clnt4);
+ if (rpcb_local_clnt)
+ rpc_shutdown_client(rpcb_local_clnt);
+}