diff options
author | Steve Langasek <steve.langasek@ubuntu.com> | 2019-01-03 21:23:37 -0800 |
---|---|---|
committer | Steve Langasek <vorlon@debian.org> | 2019-01-08 22:11:51 -0800 |
commit | 7e6c4749370338c9af7e1b959f8ab96d089786d6 (patch) | |
tree | 2da5e702d7da7b222237ea5ac71e208dd70791a6 /modules/pam_limits/pam_limits.8 | |
parent | fa4960114fc50965a9696f2db7406a9d792e3ff8 (diff) | |
parent | 795badba7f95e737f979917859cd32c9bd47bcad (diff) | |
download | pam-7e6c4749370338c9af7e1b959f8ab96d089786d6.tar.gz pam-7e6c4749370338c9af7e1b959f8ab96d089786d6.tar.bz2 pam-7e6c4749370338c9af7e1b959f8ab96d089786d6.zip |
Merge upstream version 1.1.8
Diffstat (limited to 'modules/pam_limits/pam_limits.8')
-rw-r--r-- | modules/pam_limits/pam_limits.8 | 198 |
1 files changed, 21 insertions, 177 deletions
diff --git a/modules/pam_limits/pam_limits.8 b/modules/pam_limits/pam_limits.8 index 5a52428d..045b4317 100644 --- a/modules/pam_limits/pam_limits.8 +++ b/modules/pam_limits/pam_limits.8 @@ -1,161 +1,22 @@ +'\" t .\" Title: pam_limits .\" Author: [see the "AUTHORS" section] -.\" Generator: DocBook XSL Stylesheets v1.74.0 <http://docbook.sf.net/> -.\" Date: 10/27/2010 +.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/> +.\" Date: 09/19/2013 .\" Manual: Linux-PAM Manual .\" Source: Linux-PAM Manual .\" Language: English .\" -.TH "PAM_LIMITS" "8" "10/27/2010" "Linux-PAM Manual" "Linux-PAM Manual" +.TH "PAM_LIMITS" "8" "09/19/2013" "Linux-PAM Manual" "Linux-PAM Manual" .\" ----------------------------------------------------------------- -.\" * (re)Define some macros +.\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" toupper - uppercase a string (locale-aware) +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de toupper -.tr aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ -\\$* -.tr aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" SH-xref - format a cross-reference to an SH section -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de SH-xref -.ie n \{\ -.\} -.toupper \\$* -.el \{\ -\\$* -.\} -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" SH - level-one heading that works better for non-TTY output -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de1 SH -.\" put an extra blank line of space above the head in non-TTY output -.if t \{\ -.sp 1 -.\} -.sp \\n[PD]u -.nr an-level 1 -.set-an-margin -.nr an-prevailing-indent \\n[IN] -.fi -.in \\n[an-margin]u -.ti 0 -.HTML-TAG ".NH \\n[an-level]" -.it 1 an-trap -.nr an-no-space-flag 1 -.nr an-break-flag 1 -\." make the size of the head bigger -.ps +3 -.ft B -.ne (2v + 1u) -.ie n \{\ -.\" if n (TTY output), use uppercase -.toupper \\$* -.\} -.el \{\ -.nr an-break-flag 0 -.\" if not n (not TTY), use normal case (not uppercase) -\\$1 -.in \\n[an-margin]u -.ti 0 -.\" if not n (not TTY), put a border/line under subheading -.sp -.6 -\l'\n(.lu' -.\} -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" SS - level-two heading that works better for non-TTY output -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de1 SS -.sp \\n[PD]u -.nr an-level 1 -.set-an-margin -.nr an-prevailing-indent \\n[IN] -.fi -.in \\n[IN]u -.ti \\n[SN]u -.it 1 an-trap -.nr an-no-space-flag 1 -.nr an-break-flag 1 -.ps \\n[PS-SS]u -\." make the size of the head bigger -.ps +2 -.ft B -.ne (2v + 1u) -.if \\n[.$] \&\\$* -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" BB/BE - put background/screen (filled box) around block of text -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de BB -.if t \{\ -.sp -.5 -.br -.in +2n -.ll -2n -.gcolor red -.di BX -.\} -.. -.de EB -.if t \{\ -.if "\\$2"adjust-for-leading-newline" \{\ -.sp -1 -.\} -.br -.di -.in -.ll -.gcolor -.nr BW \\n(.lu-\\n(.i -.nr BH \\n(dn+.5v -.ne \\n(BHu+.5v -.ie "\\$2"adjust-for-leading-newline" \{\ -\M[\\$1]\h'1n'\v'+.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] -.\} -.el \{\ -\M[\\$1]\h'1n'\v'-.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] -.\} -.in 0 -.sp -.5v -.nf -.BX -.in -.sp .5v -.fi -.\} -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" BM/EM - put colored marker in margin next to block of text -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de BM -.if t \{\ -.br -.ll -2n -.gcolor red -.di BX -.\} -.. -.de EM -.if t \{\ -.br -.di -.ll -.gcolor -.nr BH \\n(dn -.ne \\n(BHu -\M[\\$1]\D'P -.75n 0 0 \\n(BHu -(\\n[.i]u - \\n(INu - .75n) 0 0 -\\n(BHu'\M[] -.in 0 -.nf -.BX -.in -.fi -.\} -.. +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- @@ -166,13 +27,11 @@ .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- -.SH "Name" +.SH "NAME" pam_limits \- PAM module to limit resources -.SH "Synopsis" -.fam C +.SH "SYNOPSIS" .HP \w'\fBpam_limits\&.so\fR\ 'u -\fBpam_limits\&.so\fR [change_uid] [conf=\fI/path/to/limits\&.conf\fR] [debug] [utmp_early] [noaudit] -.fam +\fBpam_limits\&.so\fR [conf=\fI/path/to/limits\&.conf\fR] [debug] [set_all] [utmp_early] [noaudit] .SH "DESCRIPTION" .PP The pam_limits PAM module sets limits on the system resources that can be obtained in a user\-session\&. Users of @@ -180,9 +39,9 @@ The pam_limits PAM module sets limits on the system resources that can be obtain are affected by this limits, too\&. .PP By default limits are taken from the -\FC/etc/security/limits\&.conf\F[] +/etc/security/limits\&.conf config file\&. Then individual *\&.conf files from the -\FC/etc/security/limits\&.d/\F[] +/etc/security/limits\&.d/ directory are read\&. The files are parsed one after another in the order of "C" locale\&. The effect of the individual files is the same as if all the files were concatenated together in the order of parsing\&. If a config file is explicitly specified with a module option then the files in the above directory are not parsed\&. .PP The module must not be called by a multithreaded application\&. @@ -190,11 +49,6 @@ The module must not be called by a multithreaded application\&. If Linux PAM is compiled with audit support the module will report when it denies access based on limit of maximum number of concurrent login sessions\&. .SH "OPTIONS" .PP -\fBchange_uid\fR -.RS 4 -Change real uid to the user for who the limits are set up\&. Use this option if you have problems like login not forking a shell for user who has no processes\&. Be warned that something else may break when you do this\&. -.RE -.PP \fBconf=\fR\fB\fI/path/to/limits\&.conf\fR\fR .RS 4 Indicate an alternative limits\&.conf style configuration file to override the default\&. @@ -205,6 +59,11 @@ Indicate an alternative limits\&.conf style configuration file to override the d Print debug information\&. .RE .PP +\fBset_all\fR +.RS 4 +Set the limits for which no value is specified in the configuration file to the one from the process with the PID 1\&. +.RE +.PP \fButmp_early\fR .RS 4 Some broken applications actually allocate a utmp entry for the user before the user is admitted to the system\&. If some of the services you are configuring PAM for do this, you can selectively use this module argument to compensate for this behavior and at the same time maintain system\-wide consistency with a single limits\&.conf file\&. @@ -257,41 +116,27 @@ The user is not known to the system\&. .RE .SH "FILES" .PP -\FC/etc/security/limits\&.conf\F[] +/etc/security/limits\&.conf .RS 4 Default configuration file .RE .SH "EXAMPLES" .PP For the services you need resources limits (login for example) put a the following line in -\FC/etc/pam\&.d/login\F[] +/etc/pam\&.d/login as the last line for that service (usually after the pam_unix session line): .sp .if n \{\ .RS 4 .\} -.fam C -.ps -1 .nf -.if t \{\ -.sp -1 -.\} -.BB lightgray adjust-for-leading-newline -.sp -1 - #%PAM\-1\&.0 # # Resource limits imposed on login sessions via pam_limits # session required pam_limits\&.so -.EB lightgray adjust-for-leading-newline -.if t \{\ -.sp 1 -.\} .fi -.fam -.ps +1 .if n \{\ .RE .\} @@ -299,7 +144,6 @@ session required pam_limits\&.so Replace "login" for each service you are using this module\&. .SH "SEE ALSO" .PP - \fBlimits.conf\fR(5), \fBpam.d\fR(5), \fBpam\fR(8)\&. |