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| author | Chuck Lever <cel@citi.umich.edu> | 2005-09-22 21:24:59 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-09-23 13:54:10 -0400 |
| commit | 6cd7525a00f3b926e8bd2e402954ed3e09a8e924 (patch) | |
| tree | ef62460b3ea5bd9bd81cb243c20a7a64ed41b8e5 /net | |
| parent | f134585a7343d71f9be7f0cf97e2145f21dd10c6 (diff) | |
| download | linux-6cd7525a00f3b926e8bd2e402954ed3e09a8e924.tar.bz2 | |
SUNRPC: fix bug in patch "portmapper doesn't need a reserved port"
The in-kernel portmapper does in fact need a reserved port when registering
new services, but not when performing bind queries.
Ensure that we distinguish between the two cases.
Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/pmap_clnt.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c index d8e3f220002b..a398575f94b8 100644 --- a/net/sunrpc/pmap_clnt.c +++ b/net/sunrpc/pmap_clnt.c @@ -26,7 +26,7 @@ #define PMAP_GETPORT 3 static struct rpc_procinfo pmap_procedures[]; -static struct rpc_clnt * pmap_create(char *, struct sockaddr_in *, int); +static struct rpc_clnt * pmap_create(char *, struct sockaddr_in *, int, int); static void pmap_getport_done(struct rpc_task *); static struct rpc_program pmap_program; static DEFINE_SPINLOCK(pmap_lock); @@ -65,7 +65,7 @@ rpc_getport(struct rpc_task *task, struct rpc_clnt *clnt) map->pm_binding = 1; spin_unlock(&pmap_lock); - pmap_clnt = pmap_create(clnt->cl_server, sap, map->pm_prot); + pmap_clnt = pmap_create(clnt->cl_server, sap, map->pm_prot, 0); if (IS_ERR(pmap_clnt)) { task->tk_status = PTR_ERR(pmap_clnt); goto bailout; @@ -112,7 +112,7 @@ rpc_getport_external(struct sockaddr_in *sin, __u32 prog, __u32 vers, int prot) 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); + pmap_clnt = pmap_create(hostname, sin, prot, 0); if (IS_ERR(pmap_clnt)) return PTR_ERR(pmap_clnt); @@ -171,7 +171,7 @@ rpc_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay) sin.sin_family = AF_INET; sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK); - pmap_clnt = pmap_create("localhost", &sin, IPPROTO_UDP); + 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); @@ -198,7 +198,7 @@ rpc_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay) } static struct rpc_clnt * -pmap_create(char *hostname, struct sockaddr_in *srvaddr, int proto) +pmap_create(char *hostname, struct sockaddr_in *srvaddr, int proto, int privileged) { struct rpc_xprt *xprt; struct rpc_clnt *clnt; @@ -208,7 +208,8 @@ pmap_create(char *hostname, struct sockaddr_in *srvaddr, int proto) if (IS_ERR(xprt)) return (struct rpc_clnt *)xprt; xprt->addr.sin_port = htons(RPC_PMAP_PORT); - xprt->resvport = 0; + if (!privileged) + xprt->resvport = 0; /* printk("pmap: create clnt\n"); */ clnt = rpc_new_client(xprt, hostname, |