Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4c2eaf073f0cc2b5bf593b8133c078b9d9406e95
Commit: 4c2eaf073f0cc2b5bf593b8133c078b9d9406e95
Parent: df8b172a8880521396d2048ecef7e75df43b5bc4
Author: Chuck Lever <[EMAIL PROTECTED]>
AuthorDate: Thu Mar 29 16:48:27 2007 -0400
Committer: Trond Myklebust <[EMAIL PROTECTED]>
CommitDate: Mon Apr 30 22:17:15 2007 -0700
SUNRPC: remove old portmapper
net/sunrpc/pmap_clnt.c has been replaced by net/sunrpc/rpcb_clnt.c.
Signed-off-by: Chuck Lever <[EMAIL PROTECTED]>
Signed-off-by: Trond Myklebust <[EMAIL PROTECTED]>
---
include/linux/sunrpc/clnt.h | 3 -
include/linux/sunrpc/debug.h | 1 -
include/linux/sunrpc/msg_prot.h | 4 -
net/sunrpc/Makefile | 2 +-
net/sunrpc/pmap_clnt.c | 386 ---------------------------------------
5 files changed, 1 insertions(+), 395 deletions(-)
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index ca75537..6661142 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -122,8 +122,6 @@ struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
int rpc_shutdown_client(struct rpc_clnt *);
int rpc_destroy_client(struct rpc_clnt *);
void rpc_release_client(struct rpc_clnt *);
-void rpc_getport(struct rpc_task *);
-int rpc_register(u32, u32, int, unsigned short, int *);
int rpcb_register(u32, u32, int, unsigned short, int *);
void rpcb_getport(struct rpc_task *);
@@ -147,7 +145,6 @@ char * rpc_peeraddr2str(struct rpc_clnt *,
enum rpc_display_format_t);
/*
* Helper function for NFSroot support
*/
-int rpc_getport_external(struct sockaddr_in *, __u32, __u32, int);
int rpcb_getport_external(struct sockaddr_in *, __u32, __u32, int);
#endif /* __KERNEL__ */
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 707f96f..3912cf1 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -17,7 +17,6 @@
#define RPCDBG_DEBUG 0x0004
#define RPCDBG_NFS 0x0008
#define RPCDBG_AUTH 0x0010
-#define RPCDBG_PMAP 0x0020
#define RPCDBG_BIND 0x0020
#define RPCDBG_SCHED 0x0040
#define RPCDBG_TRANS 0x0080
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 606cb21..784d4c3 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -78,10 +78,6 @@ enum rpc_auth_stat {
RPCSEC_GSS_CTXPROBLEM = 14
};
-#define RPC_PMAP_PROGRAM 100000
-#define RPC_PMAP_VERSION 2
-#define RPC_PMAP_PORT 111
-
#define RPC_MAXNETNAMELEN 256
/*
diff --git a/net/sunrpc/Makefile b/net/sunrpc/Makefile
index 3417a1e..8ebfc4d 100644
--- a/net/sunrpc/Makefile
+++ b/net/sunrpc/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_SUNRPC_GSS) += auth_gss/
sunrpc-y := clnt.o xprt.o socklib.o xprtsock.o sched.o \
auth.o auth_null.o auth_unix.o \
svc.o svcsock.o svcauth.o svcauth_unix.o \
- pmap_clnt.o rpcb_clnt.o timer.o xdr.o \
+ rpcb_clnt.o timer.o xdr.o \
sunrpc_syms.o cache.o rpc_pipe.o
sunrpc-$(CONFIG_PROC_FS) += stats.o
sunrpc-$(CONFIG_SYSCTL) += sysctl.o
diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c
deleted file mode 100644
index c45fc4c..0000000
--- a/net/sunrpc/pmap_clnt.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * linux/net/sunrpc/pmap_clnt.c
- *
- * In-kernel RPC portmapper client.
- *
- * Portmapper supports version 2 of the rpcbind protocol (RFC 1833).
- *
- * Copyright (C) 1996, Olaf Kirch <[EMAIL PROTECTED]>
- */
-
-#include <linux/types.h>
-#include <linux/socket.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/uio.h>
-#include <linux/in.h>
-#include <linux/sunrpc/clnt.h>
-#include <linux/sunrpc/sched.h>
-
-#ifdef RPC_DEBUG
-# define RPCDBG_FACILITY RPCDBG_PMAP
-#endif
-
-#define PMAP_SET 1
-#define PMAP_UNSET 2
-#define PMAP_GETPORT 3
-
-struct portmap_args {
- u32 pm_prog;
- u32 pm_vers;
- u32 pm_prot;
- unsigned short pm_port;
- struct rpc_xprt * pm_xprt;
-};
-
-static struct rpc_procinfo pmap_procedures[];
-static struct rpc_clnt * pmap_create(char *, struct sockaddr_in *, int,
int);
-static void pmap_getport_done(struct rpc_task *, void *);
-static struct rpc_program pmap_program;
-
-static void pmap_getport_prepare(struct rpc_task *task, void *calldata)
-{
- struct portmap_args *map = calldata;
- struct rpc_message msg = {
- .rpc_proc = &pmap_procedures[PMAP_GETPORT],
- .rpc_argp = map,
- .rpc_resp = &map->pm_port,
- };
-
- rpc_call_setup(task, &msg, 0);
-}
-
-static inline struct portmap_args *pmap_map_alloc(void)
-{
- return kmalloc(sizeof(struct portmap_args), GFP_NOFS);
-}
-
-static inline void pmap_map_free(struct portmap_args *map)
-{
- kfree(map);
-}
-
-static void pmap_map_release(void *data)
-{
- struct portmap_args *map = data;
-
- xprt_put(map->pm_xprt);
- pmap_map_free(map);
-}
-
-static const struct rpc_call_ops pmap_getport_ops = {
- .rpc_call_prepare = pmap_getport_prepare,
- .rpc_call_done = pmap_getport_done,
- .rpc_release = pmap_map_release,
-};
-
-static inline void pmap_wake_portmap_waiters(struct rpc_xprt *xprt, int status)
-{
- xprt_clear_binding(xprt);
- rpc_wake_up_status(&xprt->binding, status);
-}
-
-/**
- * rpc_getport - obtain the port for a given RPC service on a given host
- * @task: task that is waiting for portmapper request
- *
- * This one can be called for an ongoing RPC request, and can be used in
- * an async (rpciod) context.
- */
-void rpc_getport(struct rpc_task *task)
-{
- struct rpc_clnt *clnt = task->tk_client;
- struct rpc_xprt *xprt = task->tk_xprt;
- struct sockaddr_in addr;
- struct portmap_args *map;
- struct rpc_clnt *pmap_clnt;
- struct rpc_task *child;
- int status;
-
- dprintk("RPC: %5u rpc_getport(%s, %u, %u, %d)\n",
- task->tk_pid, clnt->cl_server,
- clnt->cl_prog, clnt->cl_vers, xprt->prot);
-
- /* Autobind on cloned rpc clients is discouraged */
- BUG_ON(clnt->cl_parent != clnt);
-
- status = -EACCES; /* tell caller to check again */
- if (xprt_test_and_set_binding(xprt))
- goto bailout_nowake;
-
- /* Put self on queue before sending rpcbind request, in case
- * pmap_getport_done completes before we return from rpc_run_task */
- rpc_sleep_on(&xprt->binding, task, NULL, NULL);
-
- /* Someone else may have bound if we slept */
- status = 0;
- if (xprt_bound(xprt))
- goto bailout_nofree;
-
- status = -ENOMEM;
- map = pmap_map_alloc();
- if (!map)
- goto bailout_nofree;
- map->pm_prog = clnt->cl_prog;
- map->pm_vers = clnt->cl_vers;
- map->pm_prot = xprt->prot;
- map->pm_port = 0;
- map->pm_xprt = xprt_get(xprt);
-
- rpc_peeraddr(clnt, (struct sockaddr *) &addr, sizeof(addr));
- pmap_clnt = pmap_create(clnt->cl_server, &addr, map->pm_prot, 0);
- status = PTR_ERR(pmap_clnt);
- if (IS_ERR(pmap_clnt))
- goto bailout;
-
- status = -EIO;
- child = rpc_run_task(pmap_clnt, RPC_TASK_ASYNC, &pmap_getport_ops, map);
- if (IS_ERR(child))
- goto bailout_nofree;
- rpc_put_task(child);
-
- task->tk_xprt->stat.bind_count++;
- return;
-
-bailout:
- pmap_map_free(map);
- xprt_put(xprt);
-bailout_nofree:
- pmap_wake_portmap_waiters(xprt, status);
-bailout_nowake:
- task->tk_status = status;
-}
-
-#ifdef CONFIG_ROOT_NFS
-/**
- * rpc_getport_external - obtain the port for a given RPC service on a given
host
- * @sin: address of remote peer
- * @prog: RPC program number to bind
- * @vers: RPC version number to bind
- * @prot: transport protocol to use to make this request
- *
- * This one is called from outside the RPC client in a synchronous task
context.
- */
-int rpc_getport_external(struct sockaddr_in *sin, __u32 prog, __u32 vers, int
prot)
-{
- struct portmap_args map = {
- .pm_prog = prog,
- .pm_vers = vers,
- .pm_prot = prot,
- .pm_port = 0
- };
- struct rpc_message msg = {
- .rpc_proc = &pmap_procedures[PMAP_GETPORT],
- .rpc_argp = &map,
- .rpc_resp = &map.pm_port,
- };
- struct rpc_clnt *pmap_clnt;
- char hostname[32];
- int status;
-
- dprintk("RPC: rpc_getport_external(%u.%u.%u.%u, %u, %u, %d)\n",
- NIPQUAD(sin->sin_addr.s_addr), prog, vers, prot);
-
- sprintf(hostname, "%u.%u.%u.%u", NIPQUAD(sin->sin_addr.s_addr));
- pmap_clnt = pmap_create(hostname, sin, prot, 0);
- if (IS_ERR(pmap_clnt))
- return PTR_ERR(pmap_clnt);
-
- /* Setup the call info struct */
- status = rpc_call_sync(pmap_clnt, &msg, 0);
-
- if (status >= 0) {
- if (map.pm_port != 0)
- return map.pm_port;
- status = -EACCES;
- }
- return status;
-}
-#endif
-
-/*
- * Portmapper child task invokes this callback via tk_exit.
- */
-static void pmap_getport_done(struct rpc_task *child, void *data)
-{
- struct portmap_args *map = data;
- struct rpc_xprt *xprt = map->pm_xprt;
- int status = child->tk_status;
-
- if (status < 0) {
- /* Portmapper not available */
- xprt->ops->set_port(xprt, 0);
- } else if (map->pm_port == 0) {
- /* Requested RPC service wasn't registered */
- xprt->ops->set_port(xprt, 0);
- status = -EACCES;
- } else {
- /* Succeeded */
- xprt->ops->set_port(xprt, map->pm_port);
- xprt_set_bound(xprt);
- status = 0;
- }
-
- dprintk("RPC: %5u pmap_getport_done(status %d, port %u)\n",
- child->tk_pid, status, map->pm_port);
-
- pmap_wake_portmap_waiters(xprt, status);
-}
-
-/**
- * rpc_register - set or unset a port registration with the local portmapper
- * @prog: RPC program number to bind
- * @vers: RPC version number to bind
- * @prot: transport protocol to use to make this request
- * @port: port value to register
- * @okay: result code
- *
- * port == 0 means unregister, port != 0 means register.
- */
-int rpc_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay)
-{
- struct sockaddr_in sin = {
- .sin_family = AF_INET,
- .sin_addr.s_addr = htonl(INADDR_LOOPBACK),
- };
- struct portmap_args map = {
- .pm_prog = prog,
- .pm_vers = vers,
- .pm_prot = prot,
- .pm_port = port,
- };
- struct rpc_message msg = {
- .rpc_proc = &pmap_procedures[port ? PMAP_SET :
PMAP_UNSET],
- .rpc_argp = &map,
- .rpc_resp = okay,
- };
- struct rpc_clnt *pmap_clnt;
- int error = 0;
-
- dprintk("RPC: registering (%u, %u, %d, %u) with portmapper.\n",
- prog, vers, prot, port);
-
- pmap_clnt = pmap_create("localhost", &sin, IPPROTO_UDP, 1);
- if (IS_ERR(pmap_clnt)) {
- error = PTR_ERR(pmap_clnt);
- dprintk("RPC: couldn't create pmap client. Error = %d\n",
- error);
- return error;
- }
-
- error = rpc_call_sync(pmap_clnt, &msg, 0);
-
- if (error < 0) {
- printk(KERN_WARNING
- "RPC: failed to contact portmap (errno %d).\n",
- error);
- }
- dprintk("RPC: registration status %d/%d\n", error, *okay);
-
- /* Client deleted automatically because cl_oneshot == 1 */
- return error;
-}
-
-static struct rpc_clnt *pmap_create(char *hostname, struct sockaddr_in
*srvaddr, int proto, int privileged)
-{
- struct rpc_create_args args = {
- .protocol = proto,
- .address = (struct sockaddr *)srvaddr,
- .addrsize = sizeof(*srvaddr),
- .servername = hostname,
- .program = &pmap_program,
- .version = RPC_PMAP_VERSION,
- .authflavor = RPC_AUTH_UNIX,
- .flags = (RPC_CLNT_CREATE_ONESHOT |
- RPC_CLNT_CREATE_NOPING),
- };
-
- srvaddr->sin_port = htons(RPC_PMAP_PORT);
- if (!privileged)
- args.flags |= RPC_CLNT_CREATE_NONPRIVPORT;
- return rpc_create(&args);
-}
-
-/*
- * XDR encode/decode functions for PMAP
- */
-static int xdr_encode_mapping(struct rpc_rqst *req, __be32 *p, struct
portmap_args *map)
-{
- dprintk("RPC: xdr_encode_mapping(%u, %u, %u, %u)\n",
- map->pm_prog, map->pm_vers,
- map->pm_prot, map->pm_port);
- *p++ = htonl(map->pm_prog);
- *p++ = htonl(map->pm_vers);
- *p++ = htonl(map->pm_prot);
- *p++ = htonl(map->pm_port);
-
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- return 0;
-}
-
-static int xdr_decode_port(struct rpc_rqst *req, __be32 *p, unsigned short
*portp)
-{
- *portp = (unsigned short) ntohl(*p++);
- return 0;
-}
-
-static int xdr_decode_bool(struct rpc_rqst *req, __be32 *p, unsigned int
*boolp)
-{
- *boolp = (unsigned int) ntohl(*p++);
- return 0;
-}
-
-static struct rpc_procinfo pmap_procedures[] = {
-[PMAP_SET] = {
- .p_proc = PMAP_SET,
- .p_encode = (kxdrproc_t) xdr_encode_mapping,
- .p_decode = (kxdrproc_t) xdr_decode_bool,
- .p_arglen = 4,
- .p_replen = 1,
- .p_count = 1,
- .p_statidx = PMAP_SET,
- .p_name = "SET",
- },
-[PMAP_UNSET] = {
- .p_proc = PMAP_UNSET,
- .p_encode = (kxdrproc_t) xdr_encode_mapping,
- .p_decode = (kxdrproc_t) xdr_decode_bool,
- .p_arglen = 4,
- .p_replen = 1,
- .p_count = 1,
- .p_statidx = PMAP_UNSET,
- .p_name = "UNSET",
- },
-[PMAP_GETPORT] = {
- .p_proc = PMAP_GETPORT,
- .p_encode = (kxdrproc_t) xdr_encode_mapping,
- .p_decode = (kxdrproc_t) xdr_decode_port,
- .p_arglen = 4,
- .p_replen = 1,
- .p_count = 1,
- .p_statidx = PMAP_GETPORT,
- .p_name = "GETPORT",
- },
-};
-
-static struct rpc_version pmap_version2 = {
- .number = 2,
- .nrprocs = 4,
- .procs = pmap_procedures
-};
-
-static struct rpc_version * pmap_version[] = {
- NULL,
- NULL,
- &pmap_version2
-};
-
-static struct rpc_stat pmap_stats;
-
-static struct rpc_program pmap_program = {
- .name = "portmap",
- .number = RPC_PMAP_PROGRAM,
- .nrvers = ARRAY_SIZE(pmap_version),
- .version = pmap_version,
- .stats = &pmap_stats,
-};
-
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