xnu-6153.11.26.tar.gz

[apple/xnu.git] / bsd / nfs / nfs_syscalls.c

diff --git a/bsd/nfs/nfs_syscalls.c b/bsd/nfs/nfs_syscalls.c
index a27683203ce2ea2a585dd55e09ebe5bd5f93aed4..78d83c9519360381ec63a719ea5bece6eee0a5d0 100644 (file)
--- a/bsd/nfs/nfs_syscalls.c
+++ b/bsd/nfs/nfs_syscalls.c
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000-2016 Apple Inc.  All rights reserved.
+ * Copyright (c) 2000-2018 Apple Inc.  All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *


@@ -170,8 +170,12 @@ SYSCTL_INT(_vfs_generic_nfs_client, OID_AUTO, is_mobile, CTLFLAG_RW | CTLFLAG_LO
 SYSCTL_INT(_vfs_generic_nfs_client, OID_AUTO, squishy_flags, CTLFLAG_RW | CTLFLAG_LOCKED, &nfs_squishy_flags, 0, "");
 SYSCTL_UINT(_vfs_generic_nfs_client, OID_AUTO, debug_ctl, CTLFLAG_RW | CTLFLAG_LOCKED, &nfs_debug_ctl, 0, "");
 SYSCTL_INT(_vfs_generic_nfs_client, OID_AUTO, readlink_nocache, CTLFLAG_RW | CTLFLAG_LOCKED, &nfs_readlink_nocache, 0, "");
 SYSCTL_INT(_vfs_generic_nfs_client, OID_AUTO, squishy_flags, CTLFLAG_RW | CTLFLAG_LOCKED, &nfs_squishy_flags, 0, "");
 SYSCTL_UINT(_vfs_generic_nfs_client, OID_AUTO, debug_ctl, CTLFLAG_RW | CTLFLAG_LOCKED, &nfs_debug_ctl, 0, "");
 SYSCTL_INT(_vfs_generic_nfs_client, OID_AUTO, readlink_nocache, CTLFLAG_RW | CTLFLAG_LOCKED, &nfs_readlink_nocache, 0, "");

+#if CONFIG_NFS_GSS

 SYSCTL_INT(_vfs_generic_nfs_client, OID_AUTO, root_steals_gss_context, CTLFLAG_RW | CTLFLAG_LOCKED, &nfs_root_steals_ctx, 0, "");
 SYSCTL_INT(_vfs_generic_nfs_client, OID_AUTO, root_steals_gss_context, CTLFLAG_RW | CTLFLAG_LOCKED, &nfs_root_steals_ctx, 0, "");

+#endif
+#if CONFIG_NFS4

 SYSCTL_STRING(_vfs_generic_nfs_client, OID_AUTO, default_nfs4domain, CTLFLAG_RW | CTLFLAG_LOCKED, nfs4_default_domain, sizeof(nfs4_default_domain), "");
 SYSCTL_STRING(_vfs_generic_nfs_client, OID_AUTO, default_nfs4domain, CTLFLAG_RW | CTLFLAG_LOCKED, nfs4_default_domain, sizeof(nfs4_default_domain), "");

+#endif

 #endif /* NFSCLIENT */
 
 #if NFSSERVER
 #endif /* NFSCLIENT */
 
 #if NFSSERVER


@@ -203,11 +207,11 @@ SYSCTL_INT(_vfs_generic_nfs_server, OID_AUTO, upcall_queue_count, CTLFLAG_RD | C
 
 #if NFSCLIENT
 
 
 #if NFSCLIENT
 

+#if CONFIG_NFS4

 static int
 mapname2id(struct nfs_testmapid *map)
 {
        int error;
 static int
 mapname2id(struct nfs_testmapid *map)
 {
        int error;

-

        error = nfs4_id2guid(map->ntm_name, &map->ntm_guid, map->ntm_grpflag);
        if (error) {
                return error;
        error = nfs4_id2guid(map->ntm_name, &map->ntm_guid, map->ntm_grpflag);
        if (error) {
                return error;


@@ -257,6 +261,8 @@ nfsclnt_testidmap(proc_t p, user_addr_t argp)
        }
 
        error = copyin(argp, &mapid, sizeof(mapid));
        }
 
        error = copyin(argp, &mapid, sizeof(mapid));

+       mapid.ntm_name[MAXIDNAMELEN - 1] = '\0';
+

        if (error) {
                return error;
        }
        if (error) {
                return error;
        }


@@ -281,6 +287,7 @@ nfsclnt_testidmap(proc_t p, user_addr_t argp)
 
        return error ? error : coerror;
 }
 
        return error ? error : coerror;
 }

+#endif

 
 int
 nfsclnt(proc_t p, struct nfsclnt_args *uap, __unused int *retval)
 
 int
 nfsclnt(proc_t p, struct nfsclnt_args *uap, __unused int *retval)


@@ -298,9 +305,11 @@ nfsclnt(proc_t p, struct nfsclnt_args *uap, __unused int *retval)
        case NFSCLNT_LOCKDNOTIFY:
                error = nfslockdnotify(p, uap->argp);
                break;
        case NFSCLNT_LOCKDNOTIFY:
                error = nfslockdnotify(p, uap->argp);
                break;

+#if CONFIG_NFS4

        case NFSCLNT_TESTIDMAP:
                error = nfsclnt_testidmap(p, uap->argp);
                break;
        case NFSCLNT_TESTIDMAP:
                error = nfsclnt_testidmap(p, uap->argp);
                break;

+#endif

        default:
                error = EINVAL;
        }
        default:
                error = EINVAL;
        }


@@ -907,6 +916,8 @@ nfssvc_addsock(socket_t so, mbuf_t mynam)
        if (sotype == SOCK_STREAM) {
                error = nfsrv_check_exports_allow_address(mynam);
                if (error) {
        if (sotype == SOCK_STREAM) {
                error = nfsrv_check_exports_allow_address(mynam);
                if (error) {

+                       log(LOG_INFO, "nfsvc_addsock:: nfsrv_check_exports_allow_address(myname) returned %d\n", error);
+                       mbuf_freem(mynam);

                        return error;
                }
                sock_setsockopt(so, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));
                        return error;
                }
                sock_setsockopt(so, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));


@@ -914,8 +925,8 @@ nfssvc_addsock(socket_t so, mbuf_t mynam)
        if ((sodomain == AF_INET) && (soprotocol == IPPROTO_TCP)) {
                sock_setsockopt(so, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
        }
        if ((sodomain == AF_INET) && (soprotocol == IPPROTO_TCP)) {
                sock_setsockopt(so, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
        }

-       if (sotype == SOCK_DGRAM) { /* set socket buffer sizes for UDP */
-               int reserve = NFS_UDPSOCKBUF;
+       if (sotype == SOCK_DGRAM || sodomain == AF_LOCAL) { /* set socket buffer sizes for UDP */
+               int reserve = (sotype == SOCK_DGRAM) ? NFS_UDPSOCKBUF : (2 * 1024 * 1024);

                error |= sock_setsockopt(so, SOL_SOCKET, SO_SNDBUF, &reserve, sizeof(reserve));
                error |= sock_setsockopt(so, SOL_SOCKET, SO_RCVBUF, &reserve, sizeof(reserve));
                if (error) {
                error |= sock_setsockopt(so, SOL_SOCKET, SO_SNDBUF, &reserve, sizeof(reserve));
                error |= sock_setsockopt(so, SOL_SOCKET, SO_RCVBUF, &reserve, sizeof(reserve));
                if (error) {


@@ -977,7 +988,7 @@ nfssvc_addsock(socket_t so, mbuf_t mynam)
        /* add the socket to the list */
        first = TAILQ_EMPTY(&nfsrv_socklist);
        TAILQ_INSERT_TAIL(&nfsrv_socklist, slp, ns_chain);
        /* add the socket to the list */
        first = TAILQ_EMPTY(&nfsrv_socklist);
        TAILQ_INSERT_TAIL(&nfsrv_socklist, slp, ns_chain);

-       if (soprotocol == IPPROTO_TCP) {
+       if (sotype == SOCK_STREAM) {

                nfsrv_sock_tcp_cnt++;
                if (nfsrv_sock_idle_timeout < 0) {
                        nfsrv_sock_idle_timeout = 0;
                nfsrv_sock_tcp_cnt++;
                if (nfsrv_sock_idle_timeout < 0) {
                        nfsrv_sock_idle_timeout = 0;