[TCP]: Fix off by one in tcp_fragment() "already sent" test.

[linux-2.6] / net / sunrpc / svc.c

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index a02d424a74097a2c5d4eb394856a38c22d2bb19b..e9bd91265f70854654e0624fd0a3120b299d82fe 100644 (file)
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -35,20 +35,24 @@ svc_create(struct svc_program *prog, unsigned int bufsize)
        if (!(serv = (struct svc_serv *) kmalloc(sizeof(*serv), GFP_KERNEL)))
                return NULL;
        memset(serv, 0, sizeof(*serv));
+       serv->sv_name      = prog->pg_name;
        serv->sv_program   = prog;
        serv->sv_nrthreads = 1;
        serv->sv_stats     = prog->pg_stats;
        serv->sv_bufsz     = bufsize? bufsize : 4096;
-       prog->pg_lovers = prog->pg_nvers-1;
        xdrsize = 0;
-       for (vers=0; vers<prog->pg_nvers ; vers++)
-               if (prog->pg_vers[vers]) {
-                       prog->pg_hivers = vers;
-                       if (prog->pg_lovers > vers)
-                               prog->pg_lovers = vers;
-                       if (prog->pg_vers[vers]->vs_xdrsize > xdrsize)
-                               xdrsize = prog->pg_vers[vers]->vs_xdrsize;
-               }
+       while (prog) {
+               prog->pg_lovers = prog->pg_nvers-1;
+               for (vers=0; vers<prog->pg_nvers ; vers++)
+                       if (prog->pg_vers[vers]) {
+                               prog->pg_hivers = vers;
+                               if (prog->pg_lovers > vers)
+                                       prog->pg_lovers = vers;
+                               if (prog->pg_vers[vers]->vs_xdrsize > xdrsize)
+                                       xdrsize = prog->pg_vers[vers]->vs_xdrsize;
+                       }
+               prog = prog->pg_next;
+       }
        serv->sv_xdrsize   = xdrsize;
        INIT_LIST_HEAD(&serv->sv_threads);
        INIT_LIST_HEAD(&serv->sv_sockets);
@@ -56,8 +60,6 @@ svc_create(struct svc_program *prog, unsigned int bufsize)
        INIT_LIST_HEAD(&serv->sv_permsocks);
        spin_lock_init(&serv->sv_lock);
 
-       serv->sv_name      = prog->pg_name;
-
        /* Remove any stale portmap registrations */
        svc_register(serv, 0, 0);
 
@@ -339,7 +341,10 @@ svc_process(struct svc_serv *serv, struct svc_rqst *rqstp)
                goto sendit;
        }
                
-       if (prog != progp->pg_prog)
+       for (progp = serv->sv_program; progp; progp = progp->pg_next)
+               if (prog == progp->pg_prog)
+                       break;
+       if (progp == NULL)
                goto err_bad_prog;
 
        if (vers >= progp->pg_nvers ||
@@ -452,11 +457,7 @@ err_bad_auth:
        goto sendit;
 
 err_bad_prog:
-#ifdef RPC_PARANOIA
-       if (prog != 100227 || progp->pg_prog != 100003)
-               printk("svc: unknown program %d (me %d)\n", prog, progp->pg_prog);
-       /* else it is just a Solaris client seeing if ACLs are supported */
-#endif
+       dprintk("svc: unknown program %d\n", prog);
        serv->sv_stats->rpcbadfmt++;
        svc_putu32(resv, rpc_prog_unavail);
        goto sendit;