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Mon, 22 Mar 2021 14:22:08 +0900 (KST) Received: from localhost.localdomain (unknown [10.88.103.87]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20210322052208epsmtip1e716fc91d5b3321fc1c970ff1e5a5006~ukp8ann_71797317973epsmtip1S; Mon, 22 Mar 2021 05:22:08 +0000 (GMT) From: Namjae Jeon To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-cifs@vger.kernel.org Cc: linux-cifsd-devel@lists.sourceforge.net, smfrench@gmail.com, senozhatsky@chromium.org, hyc.lee@gmail.com, viro@zeniv.linux.org.uk, hch@lst.de, hch@infradead.org, ronniesahlberg@gmail.com, aurelien.aptel@gmail.com, aaptel@suse.com, sandeen@sandeen.net, dan.carpenter@oracle.com, colin.king@canonical.com, rdunlap@infradead.org, Namjae Jeon , Sergey Senozhatsky , Steve French Subject: [PATCH 4/5] cifsd: add Kconfig and Makefile Date: Mon, 22 Mar 2021 14:13:43 +0900 Message-Id: <20210322051344.1706-5-namjae.jeon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210322051344.1706-1-namjae.jeon@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrEJsWRmVeSWpSXmKPExsWy7bCmvm6jZkSCwZb5bBaNb0+zWBx//Zfd 4vfqXjaL1/+ms1icnrCIyWLl6qNMFtfuv2e3ePF/F7PFz//fGS327D3JYnF51xw2ix/T6y3e 3gGq7e37xGrRekXLYvfGRWwWaz8/Zrd48+Iwm8WtiUDDz/89zuog4jGroZfNY3bDRRaPnbPu sntsXqHlsXvBZyaP3Tcb2Dxad/xl9/j49BaLR9+WVYweWxY/ZPJYv+Uqi8fnTXIem568ZQrg jcqxyUhNTEktUkjNS85PycxLt1XyDo53jjc1MzDUNbS0MFdSyEvMTbVVcvEJ0HXLzAF6Vkmh LDGnFCgUkFhcrKRvZ1OUX1qSqpCRX1xiq5RakJJTYGhQoFecmFtcmpeul5yfa2VoYGBkClSZ kJMx9UMzS8FrxYqT526wNzD+le5i5OSQEDCR2PtvF1sXIxeHkMAORoklGx8xQTifGCVe/uuD ynxjlOib/IAFpuX4m5lgtpDAXkaJUytE4Do2bX3L3sXIwcEmoC3xZ4soSI2IQKzEjR2vmUFq mAWuMUscXzCTESQhDDToxpeFrCA2i4CqxPaNW8HivALWEhfWn2OEWCYvsXrDAWYQm1PARmLa 8k4WkEESAg84JC50tjBBFLlI/DvxmBnCFpZ4dXwLO4QtJfH53V42kIMkBKolPu6HKulglHjx 3RbCNpa4uX4DK0gJs4CmxPpd+hBhRYmdv+eCncAswCfx7msPK8QUXomONiGIElWJvkuHoQ6Q luhq/wC11EPi14Ib0HDrZ5T48vUJ+wRGuVkIGxYwMq5iFEstKM5NTy02LDBFjrBNjODErGW5 g3H62w96hxiZOBgPMUpwMCuJ8J5IDkkQ4k1JrKxKLcqPLyrNSS0+xGgKDLuJzFKiyfnA3JBX Em9oamRsbGxhYmZuZmqsJM6bZPAgXkggPbEkNTs1tSC1CKaPiYNTqoHpyEXJ/d89pjQ4PH+9 4cDubKeoOK+ws5rmBf1FGkydLt++d22eYpjqu2C13WF+WWterjKPmMfKV03PRp1bafzo0qsM txePdO68i9xc/MhU9/ak1y+mbOgpqa0X+nFW2yR42uef336Ftx+b8GnDpiymFTriJs4fbpVf NPzF2PNwiiKT8KsDhZrHqq6cqRJJ4jvo594y4Vb37rlXjEtmLFu+y9D2LOPcTo6vTiEr0nfI Ht1xTOzoBYYF/z74a10yLvyislh5Rc/0/G/3K5dwWXIEaG0I4xQQnC5S5S70uTGwo1/tuLWD dcg8gYUXHjxMSp5RU/BL44yde4K3lXdsgofNrxb9j29Fyk8ZWFUu7F+nxFKckWioxVxUnAgA MOdboVUEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrDLMWRmVeSWpSXmKPExsWy7bCSnG6DZkSCwbR5shaNb0+zWBx//Zfd 4vfqXjaL1/+ms1icnrCIyWLl6qNMFtfuv2e3ePF/F7PFz//fGS327D3JYnF51xw2ix/T6y3e 3gGq7e37xGrRekXLYvfGRWwWaz8/Zrd48+Iwm8WtifPZLM7/Pc7qIOIxq6GXzWN2w0UWj52z 7rJ7bF6h5bF7wWcmj903G9g8Wnf8Zff4+PQWi0ffllWMHlsWP2TyWL/lKovH501yHpuevGUK 4I3isklJzcksSy3St0vgypj6oZml4LVixclzN9gbGP9KdzFyckgImEgcfzOTpYuRi0NIYDej xNyDv9khEtISx06cYe5i5ACyhSUOHy6GqPnAKPFl7hp2kDibgLbEny2iIOUiAvESNxtug81h FnjFLLFq7WkmkIQw0IIbXxaygtgsAqoS2zduZQSxeQWsJS6sP8cIsUteYvWGA8wgNqeAjcS0 5Z0sILYQUM3M1vtMExj5FjAyrGKUTC0ozk3PLTYsMMxLLdcrTswtLs1L10vOz93ECI4gLc0d jNtXfdA7xMjEwXiIUYKDWUmE90RySIIQb0piZVVqUX58UWlOavEhRmkOFiVx3gtdJ+OFBNIT S1KzU1MLUotgskwcnFINTDaC3IpeG2M3hDO8mR98c5GNlmlB/r0pU159kTtv99opi+Ext/4y 56DnUnNEI9rZti+tP/M+Odsysz2EW27P98gFx5MP66va+nVqTmyRVdaQLlKqyQlwv79dcfqn /El8lccbQr6Iv12YMlX4NqNospuWKOvdvvI4iYRnqacmL2fZzvw/VMXtpcSLf8tu3pvqJmgb /+gLt1/sr/8nzitEXShNvZj1Yvlprc+PRbikJRQuGQn/erXjjebbsH9f1pRui08+1jA/dpOg dfqZyv4VO8/d6WBXPbSjITn1QIpNycHaORJ7Z56/+VTryI+9hi7Oa/Znse5ndt7xgbEp7aVD ymv2b7dMP/nMv6Lv8OLhYiWW4oxEQy3mouJEAL5KQNsPAwAA X-CMS-MailID: 20210322052208epcas1p430b2e93761d5194844c533c61d43242d X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210322052208epcas1p430b2e93761d5194844c533c61d43242d References: <20210322051344.1706-1-namjae.jeon@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org This adds the Kconfig and Makefile for cifsd. Signed-off-by: Namjae Jeon Signed-off-by: Sergey Senozhatsky Signed-off-by: Hyunchul Lee Acked-by: Ronnie Sahlberg Signed-off-by: Steve French --- fs/Kconfig | 1 + fs/Makefile | 1 + fs/cifsd/Kconfig | 64 +++++++++++++++++++++++++++++++++++++++++++++++ fs/cifsd/Makefile | 13 ++++++++++ 4 files changed, 79 insertions(+) create mode 100644 fs/cifsd/Kconfig create mode 100644 fs/cifsd/Makefile diff --git a/fs/Kconfig b/fs/Kconfig index a55bda4233bb..92deb66021d1 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -340,6 +340,7 @@ config NFS_V4_2_SSC_HELPER source "net/sunrpc/Kconfig" source "fs/ceph/Kconfig" source "fs/cifs/Kconfig" +source "fs/cifsd/Kconfig" source "fs/coda/Kconfig" source "fs/afs/Kconfig" source "fs/9p/Kconfig" diff --git a/fs/Makefile b/fs/Makefile index 3215fe205256..62dc87f3ff94 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -97,6 +97,7 @@ obj-$(CONFIG_NLS) += nls/ obj-$(CONFIG_UNICODE) += unicode/ obj-$(CONFIG_SYSV_FS) += sysv/ obj-$(CONFIG_CIFS) += cifs/ +obj-$(CONFIG_SMB_SERVER) += cifsd/ obj-$(CONFIG_HPFS_FS) += hpfs/ obj-$(CONFIG_NTFS_FS) += ntfs/ obj-$(CONFIG_UFS_FS) += ufs/ diff --git a/fs/cifsd/Kconfig b/fs/cifsd/Kconfig new file mode 100644 index 000000000000..6e78960be5b1 --- /dev/null +++ b/fs/cifsd/Kconfig @@ -0,0 +1,64 @@ +config SMB_SERVER + tristate "SMB server support (EXPERIMENTAL)" + depends on INET + select NLS + select NLS_UTF8 + select CRYPTO + select CRYPTO_MD4 + select CRYPTO_MD5 + select CRYPTO_HMAC + select CRYPTO_ARC4 + select CRYPTO_ECB + select CRYPTO_LIB_DES + select CRYPTO_SHA256 + select CRYPTO_CMAC + select CRYPTO_SHA512 + select CRYPTO_AEAD2 + select CRYPTO_CCM + select CRYPTO_GCM + default n + help + Choose Y here if you want to allow SMB3 compliant clients + to access files residing on this system using SMB3 protocol. + To compile the SMB3 server support as a module, + choose M here: the module will be called ksmbd. + + You may choose to use a samba server instead, in which + case you can choose N here. + + You also need to install user space programs which can be found + in cifsd-tools, available from + https://github.com/cifsd-team/cifsd-tools. + More detail about how to run the cifsd kernel server is + available via README file + (https://github.com/cifsd-team/cifsd-tools/blob/master/README). + + cifsd kernel server includes support for auto-negotiation, + Secure negotiate, Pre-authentication integrity, oplock/lease, + compound requests, multi-credit, packet signing, RDMA(smbdirect), + smb3 encryption, copy-offload, secure per-user session + establishment via NTLM or NTLMv2. + +config SMB_SERVER_SMBDIRECT + bool "Support for SMB Direct protocol" + depends on SMB_SERVER=m && INFINIBAND && INFINIBAND_ADDR_TRANS || SMB_SERVER=y && INFINIBAND=y && INFINIBAND_ADDR_TRANS=y + default n + + help + Enables SMB Direct support for SMB 3.0, 3.02 and 3.1.1. + + SMB Direct allows transferring SMB packets over RDMA. If unsure, + say N. + +config SMB_SERVER_CHECK_CAP_NET_ADMIN + bool "Enable check network administration capability" + depends on SMB_SERVER + default y + + help + Prevent unprivileged processes to start the cifsd kernel server. + +config SMB_SERVER_KERBEROS5 + bool "Support for Kerberos 5" + depends on SMB_SERVER + default n diff --git a/fs/cifsd/Makefile b/fs/cifsd/Makefile new file mode 100644 index 000000000000..a6c03c4ba51e --- /dev/null +++ b/fs/cifsd/Makefile @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Makefile for Linux SMB3 kernel server +# +obj-$(CONFIG_SMB_SERVER) += ksmbd.o + +ksmbd-y := unicode.o auth.o vfs.o vfs_cache.o server.o buffer_pool.o \ + misc.o oplock.o connection.o ksmbd_work.o crypto_ctx.o \ + mgmt/ksmbd_ida.o mgmt/user_config.o mgmt/share_config.o \ + mgmt/tree_connect.o mgmt/user_session.o smb_common.o \ + transport_tcp.o transport_ipc.o smbacl.o smb2pdu.o \ + smb2ops.o smb2misc.o asn1.o netmisc.o ndr.o +ksmbd-$(CONFIG_SMB_SERVER_SMBDIRECT) += transport_rdma.o