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Diffstat (limited to 'Documentation/admin-guide/cifs/usage.rst')
| -rw-r--r-- | Documentation/admin-guide/cifs/usage.rst | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/Documentation/admin-guide/cifs/usage.rst b/Documentation/admin-guide/cifs/usage.rst index d3fb67b8a976..3766bf8a1c20 100644 --- a/Documentation/admin-guide/cifs/usage.rst +++ b/Documentation/admin-guide/cifs/usage.rst @@ -16,8 +16,7 @@ standard for interoperating between Macs and Windows and major NAS appliances. Please see MS-SMB2 (for detailed SMB2/SMB3/SMB3.1.1 protocol specification) -http://protocolfreedom.org/ and -http://samba.org/samba/PFIF/ +or https://samba.org/samba/PFIF/ for more details. @@ -32,7 +31,7 @@ Build instructions For Linux: -1) Download the kernel (e.g. from http://www.kernel.org) +1) Download the kernel (e.g. from https://www.kernel.org) and change directory into the top of the kernel directory tree (e.g. /usr/src/linux-2.5.73) 2) make menuconfig (or make xconfig) @@ -84,7 +83,7 @@ and encrypted shares and stronger signing and authentication algorithms. There are additional mount options that may be helpful for SMB3 to get improved POSIX behavior (NB: can use vers=3.0 to force only SMB3, never 2.1): - ``mfsymlinks`` and ``cifsacl`` and ``idsfromsid`` + ``mfsymlinks`` and either ``cifsacl`` or ``modefromsid`` (usually with ``idsfromsid``) Allowing User Mounts ==================== @@ -116,7 +115,7 @@ later source tree in docs/manpages/mount.cifs.8 Allowing User Unmounts ====================== -To permit users to ummount directories that they have user mounted (see above), +To permit users to unmount directories that they have user mounted (see above), the utility umount.cifs may be used. It may be invoked directly, or if umount.cifs is placed in /sbin, umount can invoke the cifs umount helper (at least for most versions of the umount utility) for umount of cifs @@ -198,7 +197,7 @@ that is ignored by local server applications and non-cifs clients and that will not be traversed by the Samba server). This is opaque to the Linux client application using the cifs vfs. Absolute symlinks will work to Samba 3.0.5 or later, but only for remote clients using the CIFS Unix extensions, and will -be invisbile to Windows clients and typically will not affect local +be invisible to Windows clients and typically will not affect local applications running on the same server as Samba. Use instructions @@ -268,7 +267,7 @@ would be forbidden for Windows/CIFS semantics) as long as the server is configured for Unix Extensions (and the client has not disabled /proc/fs/cifs/LinuxExtensionsEnabled). In addition the mount option ``mapposix`` can be used on CIFS (vers=1.0) to force the mapping of -illegal Windows/NTFS/SMB characters to a remap range (this mount parm +illegal Windows/NTFS/SMB characters to a remap range (this mount parameter is the default for SMB3). This remap (``mapposix``) range is also compatible with Mac (and "Services for Mac" on some older Windows). @@ -715,6 +714,7 @@ DebugData Displays information about active CIFS sessions and version. Stats Lists summary resource usage information as well as per share statistics. +open_files List all the open file handles on all active SMB sessions. ======================= ======================================================= Configuration pseudo-files: @@ -734,10 +734,9 @@ SecurityFlags Flags which control security negotiation and using weaker password hashes is 0x37037 (lanman, plaintext, ntlm, ntlmv2, signing allowed). Some SecurityFlags require the corresponding menuconfig - options to be enabled (lanman and plaintext require - CONFIG_CIFS_WEAK_PW_HASH for example). Enabling - plaintext authentication currently requires also - enabling lanman authentication in the security flags + options to be enabled. Enabling plaintext + authentication currently requires also enabling + lanman authentication in the security flags because the cifs module only supports sending laintext passwords using the older lanman dialect form of the session setup SMB. (e.g. for authentication @@ -795,6 +794,8 @@ LinuxExtensionsEnabled If set to one then the client will attempt to support and want to map the uid and gid fields to values supplied at mount (rather than the actual values, then set this to zero. (default 1) +dfscache List the content of the DFS cache. + If set to 0, the client will clear the cache. ======================= ======================================================= These experimental features and tracing can be enabled by changing flags in @@ -831,7 +832,7 @@ the active sessions and the shares that are mounted. Enabling Kerberos (extended security) works but requires version 1.2 or later of the helper program cifs.upcall to be present and to be configured in the /etc/request-key.conf file. The cifs.upcall helper program is from the Samba -project(http://www.samba.org). NTLM and NTLMv2 and LANMAN support do not +project(https://www.samba.org). NTLM and NTLMv2 and LANMAN support do not require this helper. Note that NTLMv2 security (which does not require the cifs.upcall helper program), instead of using Kerberos, is sufficient for some use cases. |