| | 1 | config NFSD |
| | 2 | tristate "NFS server support" |
| | 3 | depends on INET |
| | 4 | depends on FILE_LOCKING |
| | 5 | select LOCKD |
| | 6 | select SUNRPC |
| | 7 | select EXPORTFS |
| | 8 | select NFS_ACL_SUPPORT if NFSD_V2_ACL |
| | 9 | depends on MULTIUSER |
| | 10 | help |
| | 11 | Choose Y here if you want to allow other computers to access |
| | 12 | files residing on this system using Sun's Network File System |
| | 13 | protocol. To compile the NFS server support as a module, |
| | 14 | choose M here: the module will be called nfsd. |
| | 15 | |
| | 16 | You may choose to use a user-space NFS server instead, in which |
| | 17 | case you can choose N here. |
| | 18 | |
| | 19 | To export local file systems using NFS, you also need to install |
| | 20 | user space programs which can be found in the Linux nfs-utils |
| | 21 | package, available from http://linux-nfs.org/. More detail about |
| | 22 | the Linux NFS server implementation is available via the |
| | 23 | exports(5) man page. |
| | 24 | |
| | 25 | Below you can choose which versions of the NFS protocol are |
| | 26 | available to clients mounting the NFS server on this system. |
| | 27 | Support for NFS version 2 (RFC 1094) is always available when |
| | 28 | CONFIG_NFSD is selected. |
| | 29 | |
| | 30 | If unsure, say N. |
| | 31 | |
| | 32 | config NFSD_V2_ACL |
| | 33 | bool |
| | 34 | depends on NFSD |
| | 35 | |
| | 36 | config NFSD_V3 |
| | 37 | bool "NFS server support for NFS version 3" |
| | 38 | depends on NFSD |
| | 39 | help |
| | 40 | This option enables support in your system's NFS server for |
| | 41 | version 3 of the NFS protocol (RFC 1813). |
| | 42 | |
| | 43 | If unsure, say Y. |
| | 44 | |
| | 45 | config NFSD_V3_ACL |
| | 46 | bool "NFS server support for the NFSv3 ACL protocol extension" |
| | 47 | depends on NFSD_V3 |
| | 48 | select NFSD_V2_ACL |
| | 49 | help |
| | 50 | Solaris NFS servers support an auxiliary NFSv3 ACL protocol that |
| | 51 | never became an official part of the NFS version 3 protocol. |
| | 52 | This protocol extension allows applications on NFS clients to |
| | 53 | manipulate POSIX Access Control Lists on files residing on NFS |
| | 54 | servers. NFS servers enforce POSIX ACLs on local files whether |
| | 55 | this protocol is available or not. |
| | 56 | |
| | 57 | This option enables support in your system's NFS server for the |
| | 58 | NFSv3 ACL protocol extension allowing NFS clients to manipulate |
| | 59 | POSIX ACLs on files exported by your system's NFS server. NFS |
| | 60 | clients which support the Solaris NFSv3 ACL protocol can then |
| | 61 | access and modify ACLs on your NFS server. |
| | 62 | |
| | 63 | To store ACLs on your NFS server, you also need to enable ACL- |
| | 64 | related CONFIG options for your local file systems of choice. |
| | 65 | |
| | 66 | If unsure, say N. |
| | 67 | |
| | 68 | config NFSD_V4 |
| | 69 | bool "NFS server support for NFS version 4" |
| | 70 | depends on NFSD && PROC_FS |
| | 71 | select NFSD_V3 |
| | 72 | select FS_POSIX_ACL |
| | 73 | select SUNRPC_GSS |
| | 74 | select CRYPTO |
| | 75 | select GRACE_PERIOD |
| | 76 | help |
| | 77 | This option enables support in your system's NFS server for |
| | 78 | version 4 of the NFS protocol (RFC 3530). |
| | 79 | |
| | 80 | To export files using NFSv4, you need to install additional user |
| | 81 | space programs which can be found in the Linux nfs-utils package, |
| | 82 | available from http://linux-nfs.org/. |
| | 83 | |
| | 84 | If unsure, say N. |
| | 85 | |
| | 86 | config NFSD_PNFS |
| | 87 | bool |
| | 88 | |
| | 89 | config NFSD_BLOCKLAYOUT |
| | 90 | bool "NFSv4.1 server support for pNFS block layouts" |
| | 91 | depends on NFSD_V4 && BLOCK |
| | 92 | select NFSD_PNFS |
| | 93 | select EXPORTFS_BLOCK_OPS |
| | 94 | help |
| | 95 | This option enables support for the exporting pNFS block layouts |
| | 96 | in the kernel's NFS server. The pNFS block layout enables NFS |
| | 97 | clients to directly perform I/O to block devices accesible to both |
| | 98 | the server and the clients. See RFC 5663 for more details. |
| | 99 | |
| | 100 | If unsure, say N. |
| | 101 | |
| | 102 | config NFSD_SCSILAYOUT |
| | 103 | bool "NFSv4.1 server support for pNFS SCSI layouts" |
| | 104 | depends on NFSD_V4 && BLOCK |
| | 105 | select NFSD_PNFS |
| | 106 | select EXPORTFS_BLOCK_OPS |
| | 107 | select BLK_SCSI_REQUEST |
| | 108 | help |
| | 109 | This option enables support for the exporting pNFS SCSI layouts |
| | 110 | in the kernel's NFS server. The pNFS SCSI layout enables NFS |
| | 111 | clients to directly perform I/O to SCSI devices accesible to both |
| | 112 | the server and the clients. See draft-ietf-nfsv4-scsi-layout for |
| | 113 | more details. |
| | 114 | |
| | 115 | If unsure, say N. |
| | 116 | |
| | 117 | config NFSD_FLEXFILELAYOUT |
| | 118 | bool "NFSv4.1 server support for pNFS Flex File layouts" |
| | 119 | depends on NFSD_V4 |
| | 120 | select NFSD_PNFS |
| | 121 | help |
| | 122 | This option enables support for the exporting pNFS Flex File |
| | 123 | layouts in the kernel's NFS server. The pNFS Flex File layout |
| | 124 | enables NFS clients to directly perform I/O to NFSv3 devices |
| | 125 | accesible to both the server and the clients. See |
| | 126 | draft-ietf-nfsv4-flex-files for more details. |
| | 127 | |
| | 128 | Warning, this server implements the bare minimum functionality |
| | 129 | to be a flex file server - it is for testing the client, |
| | 130 | not for use in production. |
| | 131 | |
| | 132 | If unsure, say N. |
| | 133 | |
| | 134 | config NFSD_V4_SECURITY_LABEL |
| | 135 | bool "Provide Security Label support for NFSv4 server" |
| | 136 | depends on NFSD_V4 && SECURITY |
| | 137 | help |
| | 138 | |
| | 139 | Say Y here if you want enable fine-grained security label attribute |
| | 140 | support for NFS version 4. Security labels allow security modules like |
| | 141 | SELinux and Smack to label files to facilitate enforcement of their policies. |
| | 142 | Without this an NFSv4 mount will have the same label on each file. |
| | 143 | |
| | 144 | If you do not wish to enable fine-grained security labels SELinux or |
| | 145 | Smack policies on NFSv4 files, say N. |
| | 146 | |
| | 147 | config NFSD_FAULT_INJECTION |
| | 148 | bool "NFS server manual fault injection" |
| | 149 | depends on NFSD_V4 && DEBUG_KERNEL && DEBUG_FS |
| | 150 | help |
| | 151 | This option enables support for manually injecting faults |
| | 152 | into the NFS server. This is intended to be used for |
| | 153 | testing error recovery on the NFS client. |
| | 154 | |
| | 155 | If unsure, say N. |
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