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author | Gerald Carter <jerry@samba.org> | 2002-10-01 17:02:36 +0000 |
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committer | Gerald Carter <jerry@samba.org> | 2002-10-01 17:02:36 +0000 |
commit | 7faabd42c5cd010f0c19e074e805e41047b5d6c2 (patch) | |
tree | 142ae7da7c9ab6d24168b4b2f4710968007b1a2a /docs/manpages/winbindd.8 | |
parent | 5567ef53cb65e6100825ea909d9c35e322e65293 (diff) | |
download | samba-7faabd42c5cd010f0c19e074e805e41047b5d6c2.tar.gz samba-7faabd42c5cd010f0c19e074e805e41047b5d6c2.tar.bz2 samba-7faabd42c5cd010f0c19e074e805e41047b5d6c2.zip |
* fixed typos in SGML source
* regenerated man pages
(This used to be commit 89bbec5216e1e02469dea6f68ceb797dd9165c1f)
Diffstat (limited to 'docs/manpages/winbindd.8')
-rw-r--r-- | docs/manpages/winbindd.8 | 243 |
1 files changed, 76 insertions, 167 deletions
diff --git a/docs/manpages/winbindd.8 b/docs/manpages/winbindd.8 index ca0c87bd08..fe02c424e1 100644 --- a/docs/manpages/winbindd.8 +++ b/docs/manpages/winbindd.8 @@ -1,24 +1,25 @@ -.\" This manpage has been automatically generated by docbook2man-spec -.\" from a DocBook document. docbook2man-spec can be found at: -.\" <http://shell.ipoline.com/~elmert/hacks/docbook2X/> +.\" This manpage has been automatically generated by docbook2man +.\" from a DocBook document. This tool can be found at: +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng <steve@ggi-project.org>. -.TH "WINBINDD" "8" "08 May 2002" "" "" +.TH "WINBINDD" "8" "01 October 2002" "" "" .SH NAME winbindd \- Name Service Switch daemon for resolving names from NT servers .SH SYNOPSIS -.sp -\fBwinbindd\fR [ \fB-i\fR ] [ \fB-d <debug level>\fR ] [ \fB-s <smb config file>\fR ] + +\fBwinbindd\fR [ \fB-i\fR ] [ \fB-d <debug level>\fR ] [ \fB-s <smb config file>\fR ] + .SH "DESCRIPTION" .PP -This program is part of the Sambasuite. +This program is part of the Samba suite. .PP \fBwinbindd\fR is a daemon that provides a service for the Name Service Switch capability that is present -in most modern C libraries. The Name Service Switch allows user +in most modern C libraries. The Name Service Switch allows user and system information to be obtained from different databases -services such as NIS or DNS. The exact behaviour can be configured -throught the \fI/etc/nsswitch.conf\fR file. +services such as NIS or DNS. The exact behaviour can be configured +throught the \fI/etc/nsswitch.conf\fR file. Users and groups are allocated as they are resolved to a range of user and group ids specified by the administrator of the Samba system. @@ -30,10 +31,10 @@ services via an associated PAM module. .PP The \fIpam_winbind\fR module in the 2.2.2 release only supports the \fIauth\fR and \fIaccount\fR -module-types. The latter is simply +module-types. The latter simply performs a getpwnam() to verify that the system can obtain a uid for the -user. If the \fIlibnss_winbind\fR library has been correctly -installed, this should always suceed. +user. If the \fIlibnss_winbind\fR library has been correctly +installed, this should always succeed. .PP The following nsswitch databases are implemented by the winbindd service: @@ -51,37 +52,33 @@ the \fIpasswd(5)\fR file and used by .TP \fBgroup\fR Group information traditionally stored in -the \fIgroup(5)\fR file and used by +the \fIgroup(5)\fR file and used by \fBgetgrent(3)\fR functions. .PP For example, the following simple configuration in the \fI/etc/nsswitch.conf\fR file can be used to initially resolve user and group information from \fI/etc/passwd -\fRand \fI/etc/group\fR and then from the +\fR and \fI/etc/group\fR and then from the Windows NT server. .PP -.PP -.sp + .nf passwd: files winbind group: files winbind -.sp .fi .PP -.PP The following simple configuration in the \fI/etc/nsswitch.conf\fR file can be used to initially resolve hostnames from \fI/etc/hosts\fR and then from the WINS server. -.PP .SH "OPTIONS" .TP \fB-d debuglevel\fR Sets the debuglevel to an integer between 0 and 100. 0 is for no debugging and 100 is for reams and reams. To submit a bug report to the Samba Team, use debug -level 100 (see BUGS.txt). +level 100 (see BUGS.txt). .TP \fB-i\fR Tells \fBwinbindd\fR to not @@ -92,20 +89,20 @@ of \fBwinbindd\fR is required. .PP Users and groups on a Windows NT server are assigned a relative id (rid) which is unique for the domain when the -user or group is created. To convert the Windows NT user or group +user or group is created. To convert the Windows NT user or group into a unix user or group, a mapping between rids and unix user -and group ids is required. This is one of the jobs that \fB winbindd\fR performs. +and group ids is required. This is one of the jobs that \fB winbindd\fR performs. .PP As winbindd users and groups are resolved from a server, user -and group ids are allocated from a specified range. This +and group ids are allocated from a specified range. This is done on a first come, first served basis, although all existing users and groups will be mapped as soon as a client performs a user -or group enumeration command. The allocated unix ids are stored +or group enumeration command. The allocated unix ids are stored in a database file under the Samba lock directory and will be remembered. .PP WARNING: The rid to unix id database is the only location -where the user and group mappings are stored by winbindd. If this +where the user and group mappings are stored by winbindd. If this file is deleted or corrupted, there is no way for winbindd to determine which user and group ids correspond to Windows NT user and group rids. @@ -113,121 +110,35 @@ and group rids. .PP Configuration of the \fBwinbindd\fR daemon is done through configuration parameters in the \fIsmb.conf(5) -\fRfile. All parameters should be specified in the +\fR file. All parameters should be specified in the [global] section of smb.conf. -.TP -\fBwinbind separator\fR -The winbind separator option allows you -to specify how NT domain names and user names are combined -into unix user names when presented to users. By default, -\fBwinbindd\fR will use the traditional '\\' -separator so that the unix user names look like -DOMAIN\\username. In some cases this separator character may -cause problems as the '\\' character has special meaning in -unix shells. In that case you can use the winbind separator -option to specify an alternative separator character. Good -alternatives may be '/' (although that conflicts -with the unix directory separator) or a '+ 'character. -The '+' character appears to be the best choice for 100% -compatibility with existing unix utilities, but may be an -aesthetically bad choice depending on your taste. - -Default: \fBwinbind separator = \\ \fR - -Example: \fBwinbind separator = + \fR -.TP -\fBwinbind uid\fR -The winbind uid parameter specifies the -range of user ids that are allocated by the winbindd daemon. -This range of ids should have no existing local or NIS users -within it as strange conflicts can occur otherwise. - -Default: \fBwinbind uid = <empty string> -\fR -Example: \fBwinbind uid = 10000-20000\fR -.TP -\fBwinbind gid\fR -The winbind gid parameter specifies the -range of group ids that are allocated by the winbindd daemon. -This range of group ids should have no existing local or NIS -groups within it as strange conflicts can occur otherwise. - -Default: \fBwinbind gid = <empty string> -\fR -Example: \fBwinbind gid = 10000-20000 -\fR.TP -\fBwinbind cache time\fR -This parameter specifies the number of -seconds the winbindd daemon will cache user and group information -before querying a Windows NT server again. When a item in the -cache is older than this time winbindd will ask the domain -controller for the sequence number of the server's account database. -If the sequence number has not changed then the cached item is -marked as valid for a further \fIwinbind cache time -\fRseconds. Otherwise the item is fetched from the -server. This means that as long as the account database is not -actively changing winbindd will only have to send one sequence -number query packet every \fIwinbind cache time -\fRseconds. - -Default: \fBwinbind cache time = 15\fR -.TP -\fBwinbind enum users\fR -On large installations it may be necessary -to suppress the enumeration of users through the \fB setpwent()\fR, \fBgetpwent()\fR and -\fBendpwent()\fR group of system calls. If -the \fIwinbind enum users\fR parameter is false, -calls to the \fBgetpwent\fR system call will not -return any data. - -\fBWarning:\fR Turning off user enumeration -may cause some programs to behave oddly. For example, the \fBfinger\fR -program relies on having access to the full user list when -searching for matching usernames. - -Default: \fBwinbind enum users = yes \fR -.TP -\fBwinbind enum groups\fR -On large installations it may be necessary -to suppress the enumeration of groups through the \fB setgrent()\fR, \fBgetgrent()\fR and -\fBendgrent()\fR group of system calls. If -the \fIwinbind enum groups\fR parameter is -false, calls to the \fBgetgrent()\fR system -call will not return any data. - -\fBWarning:\fR Turning off group -enumeration may cause some programs to behave oddly. - -Default: \fBwinbind enum groups = no \fR -.TP -\fBtemplate homedir\fR -When filling out the user information -for a Windows NT user, the \fBwinbindd\fR daemon -uses this parameter to fill in the home directory for that user. -If the string \fI%D\fR is present it is -substituted with the user's Windows NT domain name. If the -string \fI%U\fR is present it is substituted -with the user's Windows NT user name. - -Default: \fBtemplate homedir = /home/%D/%U \fR -.TP -\fBtemplate shell\fR -When filling out the user information for -a Windows NT user, the \fBwinbindd\fR daemon -uses this parameter to fill in the shell for that user. - -Default: \fBtemplate shell = /bin/false \fR -.TP -\fBwinbind use default domain\fR -This parameter specifies whether the \fBwinbindd\fR -daemon should operate on users without domain component in their username. -Users without a domain component are treated as is part of the winbindd server's -own domain. While this does not benifit Windows users, it makes SSH, FTP and e-mail -function in a way much closer to the way they would in a native unix system. - -Default: \fBwinbind use default domain = <falseg> -\fR -Example: \fBwinbind use default domain = true\fR +.TP 0.2i +\(bu +\fIwinbind separator\fR +.TP 0.2i +\(bu +\fIwinbind uid\fR +.TP 0.2i +\(bu +\fIwinbind gid\fR +.TP 0.2i +\(bu +\fIwinbind cache time\fR +.TP 0.2i +\(bu +\fIwinbind enum users\fR +.TP 0.2i +\(bu +\fIwinbind enum groups\fR +.TP 0.2i +\(bu +\fItemplate homedir\fR +.TP 0.2i +\(bu +\fItemplate shell\fR +.TP 0.2i +\(bu +\fIwinbind use default domain\fR .SH "EXAMPLE SETUP" .PP To setup winbindd for user and group lookups plus @@ -237,25 +148,23 @@ following setup. This was tested on a RedHat 6.2 Linux box. In \fI/etc/nsswitch.conf\fR put the following: .PP -.sp + .nf passwd: files winbind group: files winbind -.sp .fi .PP In \fI/etc/pam.d/*\fR replace the \fIauth\fR lines with something like this: .PP -.sp + .nf auth required /lib/security/pam_securetty.so auth required /lib/security/pam_nologin.so auth sufficient /lib/security/pam_winbind.so auth required /lib/security/pam_pwdb.so use_first_pass shadow nullok -.sp .fi .PP Note in particular the use of the \fIsufficient\fR @@ -263,10 +172,11 @@ keyword and the \fIuse_first_pass\fR keyword. .PP Now replace the account lines with this: .PP -\fBaccount required /lib/security/pam_winbind.so -\fR.PP +\fBaccount required /lib/security/pam_winbind.so +\fR +.PP The next step is to join the domain. To do that use the -\fBsmbpasswd\fR program like this: +\fBsmbpasswd\fR program like this: .PP \fBsmbpasswd -j DOMAIN -r PDC -U Administrator\fR @@ -278,16 +188,16 @@ for "PDC". .PP Next copy \fIlibnss_winbind.so\fR to \fI/lib\fR and \fIpam_winbind.so\fR -to \fI/lib/security\fR. A symbolic link needs to be +to \fI/lib/security\fR. A symbolic link needs to be made from \fI/lib/libnss_winbind.so\fR to -\fI/lib/libnss_winbind.so.2\fR. If you are using an +\fI/lib/libnss_winbind.so.2\fR. If you are using an older version of glibc then the target of the link should be \fI/lib/libnss_winbind.so.1\fR. .PP Finally, setup a \fIsmb.conf\fR containing directives like the -following: +following: .PP -.sp + .nf [global] winbind separator = + @@ -300,7 +210,6 @@ following: security = domain password server = * -.sp .fi .PP Now start winbindd and you should find that your user and @@ -308,7 +217,7 @@ group database is expanded to include your NT users and groups, and that you can login to your unix box as a domain user, using the DOMAIN+user syntax for the username. You may wish to use the commands \fBgetent passwd\fR and \fBgetent group -\fRto confirm the correct operation of winbindd. +\fR to confirm the correct operation of winbindd. .SH "NOTES" .PP The following notes are useful when configuring and @@ -317,21 +226,21 @@ running \fBwinbindd\fR: \fBnmbd\fR must be running on the local machine for \fBwinbindd\fR to work. \fBwinbindd\fR queries the list of trusted domains for the Windows NT server -on startup and when a SIGHUP is received. Thus, for a running \fB winbindd\fR to become aware of new trust relationships between +on startup and when a SIGHUP is received. Thus, for a running \fB winbindd\fR to become aware of new trust relationships between servers, it must be sent a SIGHUP signal. .PP Client processes resolving names through the \fBwinbindd\fR -nsswitch module read an environment variable named \fB $WINBINDD_DOMAIN\fR. If this variable contains a comma separated +nsswitch module read an environment variable named \fB $WINBINDD_DOMAIN\fR. If this variable contains a comma separated list of Windows NT domain names, then winbindd will only resolve users and groups within those Windows NT domains. .PP -PAM is really easy to misconfigure. Make sure you know what -you are doing when modifying PAM configuration files. It is possible +PAM is really easy to misconfigure. Make sure you know what +you are doing when modifying PAM configuration files. It is possible to set up PAM such that you can no longer log into your system. .PP If more than one UNIX machine is running \fBwinbindd\fR, then in general the user and groups ids allocated by winbindd will not -be the same. The user and group ids will only be valid for the local +be the same. The user and group ids will only be valid for the local machine. .PP If the the Windows NT RID to UNIX user and group id mapping @@ -344,12 +253,12 @@ The following signals can be used to manipulate the \fBSIGHUP\fR Reload the \fIsmb.conf(5)\fR file and apply any parameter changes to the running -version of winbindd. This signal also clears any cached -user and group information. The list of other domains trusted -by winbindd is also reloaded. +version of winbindd. This signal also clears any cached +user and group information. The list of other domains trusted +by winbindd is also reloaded. .TP \fBSIGUSR1\fR -The SIGUSR1 signal will cause \fB winbindd\fR to write status information to the winbind +The SIGUSR1 signal will cause \fB winbindd\fR to write status information to the winbind log file including information about the number of user and group ids allocated by \fBwinbindd\fR. @@ -362,7 +271,7 @@ Name service switch configuration file. .TP \fB/tmp/.winbindd/pipe\fR The UNIX pipe over which clients communicate with -the \fBwinbindd\fR program. For security reasons, the +the \fBwinbindd\fR program. For security reasons, the winbind client will only attempt to connect to the winbindd daemon if both the \fI/tmp/.winbindd\fR directory and \fI/tmp/.winbindd/pipe\fR file are owned by @@ -373,10 +282,10 @@ Implementation of name service switch library. .TP \fB$LOCKDIR/winbindd_idmap.tdb\fR Storage for the Windows NT rid to UNIX user/group -id mapping. The lock directory is specified when Samba is initially +id mapping. The lock directory is specified when Samba is initially compiled using the \fI--with-lockdir\fR option. This directory is by default \fI/usr/local/samba/var/locks -\fR\&. +\fR. .TP \fB$LOCKDIR/winbindd_cache.tdb\fR Storage for cached user and group information. @@ -387,8 +296,8 @@ the Samba suite. .SH "SEE ALSO" .PP \fInsswitch.conf(5)\fR, -samba(7), -wbinfo(1), +samba(7) +wbinfo(1) smb.conf(5) .SH "AUTHOR" .PP |