diff options
Diffstat (limited to 'modules/pam_selinux/pam_selinux.8')
| -rw-r--r-- | modules/pam_selinux/pam_selinux.8 | 242 |
1 files changed, 213 insertions, 29 deletions
diff --git a/modules/pam_selinux/pam_selinux.8 b/modules/pam_selinux/pam_selinux.8 index bfcf7ba7..dfbcd4bb 100644 --- a/modules/pam_selinux/pam_selinux.8 +++ b/modules/pam_selinux/pam_selinux.8 @@ -1,101 +1,285 @@ .\" Title: pam_selinux -.\" Author: -.\" Generator: DocBook XSL Stylesheets v1.73.1 <http://docbook.sf.net/> -.\" Date: 04/16/2008 +.\" Author: [see the "AUTHOR" section] +.\" Generator: DocBook XSL Stylesheets v1.74.0 <http://docbook.sf.net/> +.\" Date: 06/16/2009 .\" Manual: Linux-PAM Manual .\" Source: Linux-PAM Manual +.\" Language: English .\" -.TH "PAM_SELINUX" "8" "04/16/2008" "Linux-PAM Manual" "Linux\-PAM Manual" +.TH "PAM_SELINUX" "8" "06/16/2009" "Linux-PAM Manual" "Linux\-PAM Manual" +.\" ----------------------------------------------------------------- +.\" * (re)Define some macros +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" toupper - uppercase a string (locale-aware) +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.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 +.\} +.. +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l -.SH "NAME" -pam_selinux - PAM module to set the default security context -.SH "SYNOPSIS" -.HP 15 -\fBpam_selinux\.so\fR [close] [debug] [open] [nottys] [verbose] [select_context] [use_current_range] +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "Name" +pam_selinux \- PAM module to set the default security context +.SH "Synopsis" +.fam C +.HP \w'\fBpam_selinux\&.so\fR\ 'u +\fBpam_selinux\&.so\fR [close] [debug] [open] [nottys] [verbose] [select_context] [env_params] [use_current_range] +.fam .SH "DESCRIPTION" .PP -In a nutshell, pam_selinux sets up the default security context for the next execed shell\. +In a nutshell, pam_selinux sets up the default security context for the next execed shell\&. .PP -When an application opens a session using pam_selinux, the shell that gets executed will be run in the default security context, or if the user chooses and the pam file allows the selected security context\. Also the controlling tty will have it\'s security context modified to match the users\. +When an application opens a session using pam_selinux, the shell that gets executed will be run in the default security context, or if the user chooses and the pam file allows the selected security context\&. Also the controlling tty will have it\'s security context modified to match the users\&. .PP -Adding pam_selinux into a pam file could cause other pam modules to change their behavior if the exec another application\. The close and open option help mitigate this problem\. close option will only cause the close portion of the pam_selinux to execute, and open will only cause the open portion to run\. You can add pam_selinux to the config file twice\. Add the pam_selinux close as the executes the open pass through the modules, pam_selinux open_session will happen last\. When PAM executes the close pass through the modules pam_selinux close_session will happen first\. +Adding pam_selinux into a pam file could cause other pam modules to change their behavior if the exec another application\&. The close and open option help mitigate this problem\&. close option will only cause the close portion of the pam_selinux to execute, and open will only cause the open portion to run\&. You can add pam_selinux to the config file twice\&. Add the pam_selinux close as the executes the open pass through the modules, pam_selinux open_session will happen last\&. When PAM executes the close pass through the modules pam_selinux close_session will happen first\&. .SH "OPTIONS" .PP \fBclose\fR .RS 4 -Only execute the close_session portion of the module\. +Only execute the close_session portion of the module\&. .RE .PP \fBdebug\fR .RS 4 Turns on debugging via -\fBsyslog\fR(3)\. +\fBsyslog\fR(3)\&. .RE .PP \fBopen\fR .RS 4 -Only execute the open_session portion of the module\. +Only execute the open_session portion of the module\&. .RE .PP \fBnottys\fR .RS 4 -Do not try to setup the ttys security context\. +Do not try to setup the ttys security context\&. .RE .PP \fBverbose\fR .RS 4 -attempt to inform the user when security context is set\. +attempt to inform the user when security context is set\&. .RE .PP \fBselect_context\fR .RS 4 -Attempt to ask the user for a custom security context role\. If MLS is on ask also for sensitivity level\. +Attempt to ask the user for a custom security context role\&. If MLS is on ask also for sensitivity level\&. +.RE +.PP +\fBenv_params\fR +.RS 4 +Attempt to obtain a custom security context role from PAM environment\&. If MLS is on obtain also sensitivity level\&. This option and the select_context option are mutually exclusive\&. The respective PAM environment variables are +\fISELINUX_ROLE_REQUESTED\fR, +\fISELINUX_LEVEL_REQUESTED\fR, and +\fISELINUX_USE_CURRENT_RANGE\fR\&. The first two variables are self describing and the last one if set to 1 makes the PAM module behave as if the use_current_range was specified on the command line of the module\&. .RE .PP \fBuse_current_range\fR .RS 4 -Use the sensitivity range of the process for the user context\. This option and the select_context option are mutually exclusive\. +Use the sensitivity level of the current process for the user context instead of the default level\&. Also suppresses asking of the sensitivity level from the user or obtaining it from PAM environment\&. .RE -.SH "MODULE SERVICES PROVIDED" +.SH "MODULE TYPES PROVIDED" .PP Only the \fBsession\fR -service is supported\. +module type is provided\&. .SH "RETURN VALUES" .PP PAM_AUTH_ERR .RS 4 -Unable to get or set a valid context\. +Unable to get or set a valid context\&. .RE .PP PAM_SUCCESS .RS 4 -The security context was set successfull\. +The security context was set successfully\&. .RE .PP PAM_USER_UNKNOWN .RS 4 -The user is not known to the system\. +The user is not known to the system\&. .RE .SH "EXAMPLES" .sp +.if n \{\ .RS 4 +.\} +.fam C +.ps -1 .nf -auth required pam_unix\.so -session required pam_permit\.so -session optional pam_selinux\.so +.if t \{\ +.sp -1 +.\} +.BB lightgray adjust-for-leading-newline +.sp -1 + +auth required pam_unix\&.so +session required pam_permit\&.so +session optional pam_selinux\&.so +.EB lightgray adjust-for-leading-newline +.if t \{\ +.sp 1 +.\} .fi +.fam +.ps +1 +.if n \{\ .RE +.\} .SH "SEE ALSO" .PP \fBpam.conf\fR(5), -\fBpam.d\fR(8), +\fBpam.d\fR(5), \fBpam\fR(8) .SH "AUTHOR" .PP -pam_selinux was written by Dan Walsh <dwalsh@redhat\.com>\. +pam_selinux was written by Dan Walsh <dwalsh@redhat\&.com>\&. |