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Diffstat (limited to 'modules/pam_setquota/pam_setquota.8')
| -rw-r--r-- | modules/pam_setquota/pam_setquota.8 | 186 |
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diff --git a/modules/pam_setquota/pam_setquota.8 b/modules/pam_setquota/pam_setquota.8 new file mode 100644 index 0000000..f09ba96 --- /dev/null +++ b/modules/pam_setquota/pam_setquota.8 @@ -0,0 +1,186 @@ +'\" t +.\" Title: pam_setquota +.\" Author: [see the "AUTHOR" section] +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 09/03/2021 +.\" Manual: Linux-PAM Manual +.\" Source: Linux-PAM Manual +.\" Language: English +.\" +.TH "PAM_SETQUOTA" "8" "09/03/2021" "Linux-PAM Manual" "Linux\-PAM Manual" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +pam_setquota \- PAM module to set or modify disk quotas on session start +.SH "SYNOPSIS" +.HP \w'\fBpam_setquota\&.so\fR\ 'u +\fBpam_setquota\&.so\fR [fs=\fI/home\fR] [overwrite=\fI0\fR] [debug=\fI0\fR] [startuid=\fI1000\fR] [enduid=\fI0\fR] [bsoftlimit=\fI19000\fR] [bhardlimit=\fI20000\fR] [isoftlimit=\fI3000\fR] [ihardlimit=\fI4000\fR] +.SH "DESCRIPTION" +.PP +pam_setquota is a PAM module to set or modify a disk quota at session start +.PP +This makes quotas usable with central user databases, such as MySQL or LDAP\&. +.SH "OPTIONS" +.PP +.PP +\fBfs=\fR\fB\fI/home\fR\fR +.RS 4 +The device file or mountpoint the policy applies to\&. Defaults to the filesystem containing the users home directory\&. +.RE +.PP +\fBoverwrite=\fR\fB\fI0\fR\fR +.RS 4 +Overwrite an existing quota\&. Note: Enabling this will remove the ability for the admin to manually configure different quotas for users for a filesystem with +\fBedquota\fR(8)\&. (Defaults to 0) +.RE +.PP +\fBdebug=\fR\fB\fI0\fR\fR +.RS 4 +Enable debugging\&. A value of 1 outputs the old and new quota on a device\&. A value of 2 also prints out the matched and found filesystems should +\fBfs\fR +be unset\&. (Defaults to 0) +.RE +.PP +\fBstartuid=\fR\fB\fI1000\fR\fR +.RS 4 +Describe the start of the UID range the policy is applied to\&. (Defaults to UID_MIN from login\&.defs or the uidmin value defined at compile\-time if UID_MIN is undefined\&.) +.RE +.PP +\fBenduid=\fR\fB\fI0\fR\fR +.RS 4 +Describe the end of the UID range the policy is applied to\&. Setting +\fIenduid=0\fR +results in an open\-ended UID range (i\&.e\&. all uids greater than +\fBstartuid\fR +are included)\&. (Defaults to 0) +.RE +.PP +\fBbsoftlimit=\fR\fB\fI19000\fR\fR +.RS 4 +Soft limit for disk quota blocks, as defined by +\fBquotactl\fR(2)\&. Note: +\fBbsoftlimit\fR +and +\fBbhardlimit\fR +\fImust\fR +be set at the same time! +.RE +.PP +\fBbhardlimit=\fR\fB\fI20000\fR\fR +.RS 4 +Hard limit for disk quota blocks, as defined by +\fBquotactl\fR(2)\&. Note: +\fBbsoftlimit\fR +and +\fBbhardlimit\fR +\fImust\fR +be set at the same time! +.RE +.PP +\fBisoftlimit=\fR\fB\fI3000\fR\fR +.RS 4 +Soft limit for inodes, as defined by +\fB quotactl\fR(2)\&. Note: +\fBisoftlimit\fR +and +\fBihardlimit\fR +\fImust\fR +be set at the same time! +.RE +.PP +\fBihardlimit=\fR\fB\fI4000\fR\fR +.RS 4 +Hard limit for inodes, as defined by +\fB quotactl\fR(2)\&. Note: +\fBisoftlimit\fR +and +\fBihardlimit\fR +\fImust\fR +be set at the same time! +.RE +.SH "MODULE TYPES PROVIDED" +.PP +Only the +\fBsession\fR +module type is provided\&. +.SH "RETURN VALUES" +.PP +.PP +PAM_SUCCESS +.RS 4 +The quota was set successfully\&. +.RE +.PP +PAM_IGNORE +.RS 4 +No action was taken because either the UID of the user was outside of the specified range, a quota already existed and +\fBoverwrite=1\fR +was not configured or no limits were configured at all\&. +.RE +.PP +PAM_USER_UNKNOWN +.RS 4 +The user was not found\&. +.RE +.PP +PAM_PERM_DENIED +.RS 4 +/proc/mounts +could not be opened\&. +.sp +The filesystem or device specified was not found\&. +.sp +The limits for the user could not be retrieved\&. See syslog for more information\&. +.sp +The limits for the user could not be set\&. See syslog for more information\&. +.sp +Either +\fBisoftlimit\fR/\fBihardlimit\fR +or +\fBbsoftlimit\fR/\fBbhardlimit\fR +were not set at the same time\&. +.RE +.SH "EXAMPLES" +.PP +A single invocation of `pam_setquota` applies a specific policy to a UID range\&. Applying different policies to specific UID ranges is done by invoking pam_setquota more than once\&. The last matching entry defines the resulting quota\&. +.sp +.if n \{\ +.RS 4 +.\} +.nf + session required pam_setquota\&.so bsoftlimit=1000 bhardlimit=2000 isoftlimit=1000 ihardlimit=2000 startuid=1000 enduid=0 fs=/home + session required pam_setquota\&.so bsoftlimit=19000 bhardlimit=20000 isoftlimit=3000 ihardlimit=4000 startuid=2001 enduid=3000 fs=/dev/sda1 + session required pam_setquota\&.so bsoftlimit=19000 bhardlimit=20000 isoftlimit=3000 ihardlimit=4000 startuid=3001 enduid=4000 fs=/dev/sda1 overwrite=1 + +.fi +.if n \{\ +.RE +.\} +.sp +.SH "SEE ALSO" +.PP +\fBpam.conf\fR(5), +\fBpam.d\fR(5), +\fBpam\fR(8) +.SH "AUTHOR" +.PP +pam_setquota was originally written by Ruslan Savchenko <savrus@mexmat\&.net>\&. +.PP +Further modifications were made by Shane Tzen <shane@ict\&.usc\&.edu>, Sven Hartge <sven@svenhartge\&.de> and Keller Fuchs <kellerfuchs@hashbang\&.sh>\&. |