src/acl/external/unix_group/ext_unix_group_acl.8

   1 .if !'po4a'hide' .TH ext_unix_group_acl 8 "12 August 2002"
   2 .
   3 .SH NAME
   4 ext_unix_group_acl \- Squid UNIX Group ACL helper
   5 .
   6 .SH SYNOPSIS
   7 .if !'po4a'hide' .B "ext_unix_group_acl [\-d] [\-g "
   8 group
   9 .if !'po4a'hide' .B "] [\-g "
  10 group
  11 .if !'po4a'hide' .B " ...] [\-p] [\-s]"
  12 .
  13 .SH DESCRIPTION
  14 .B ext_unix_group_acl
  15 allows Squid to base access controls on users memberships in UNIX groups.
  16 .
  17 .SH OPTIONS
  18 .if !'po4a'hide' .TP
  19 .if !'po4a'hide' .BI "\-d "
  20 Write debug info to stderr.
  21 .
  22 .if !'po4a'hide' .BI "\-g " "group "
  23 Specifies a group name to match.
  24 .
  25 .if !'po4a'hide' .TP
  26 .if !'po4a'hide' .BI \-p
  27 Also match the users primary group from
  28 .B /etc/passwd
  29 .
  30 .if !'po4a'hide' .TP
  31 .if !'po4a'hide' .BI \-s
  32 Strip NT domain name component from user names (/ or \\ separated)
  33 .
  34 .SH CONFIGURATION
  35 This
  36 .B squid.conf
  37 example defines two Squid acls.
  38 .I usergroup1
  39 matches users in
  40 .I group1
  41 , and
  42 .I usergroup2
  43 matches users in
  44 .I group2
  45 or
  46 .I group3
  47 .
  48 .if !'po4a'hide' .RS
  49 .if !'po4a'hide' .B external_acl_type unix_group %LOGIN /usr/local/squid/libexec/ext_unix_group_acl -p
  50 .if !'po4a'hide' .br
  51 .if !'po4a'hide' .B acl usergroup1 external unix_group group1
  52 .if !'po4a'hide' .br
  53 .if !'po4a'hide' .B acl usergroup2 external unix_group group2 group3
  54 .if !'po4a'hide' .RE
  55 .PP
  56 By default up to 11 groups can be matched in one acl (including commandline specified groups). This limit is defined by
  57 .B MAX_GROUPS
  58 in the source code.
  59 .
  60 .SH KNOWN ISSUES
  61 .PP
  62 Does not understand GID aliased groups sometimes used to work around groups size
  63 limitations. If you are using GID aliased groups then you must specify each alias
  64 by name.
  65 .
  66 .SH AUTHOR
  67 This program was written by
  68 .if !'po4a'hide' .I Rodrigo Campos <rodrigo@geekbunker.org>
  69 .PP
  70 This manual was written by
  71 .if !'po4a'hide' .I Henrik Nordstrom <hno@squid-cache.org>
  72 .
  73 .SH COPYRIGHT
  74 .PP
  75  * Copyright (C) 1996-2018 The Squid Software Foundation and contributors
  76  *
  77  * Squid software is distributed under GPLv2+ license and includes
  78  * contributions from numerous individuals and organizations.
  79  * Please see the COPYING and CONTRIBUTORS files for details.
  80 .PP
  81 This program and documentation is copyright to the authors named above.
  82 .PP
  83 Distributed under the GNU General Public License (GNU GPL) version 2 or later (GPLv2+).
  84 .
  85 .SH QUESTIONS
  86 Questions on the usage of this program can be sent to the
  87 .I Squid Users mailing list
  88 .if !'po4a'hide' <squid-users@lists.squid-cache.org>
  89 .
  90 .SH REPORTING BUGS
  91 Bug reports need to be made in English.
  92 See http://wiki.squid-cache.org/SquidFaq/BugReporting for details of what you need to include with your bug report.
  93 .PP
  94 Report bugs or bug fixes using http://bugs.squid-cache.org/
  95 .PP
  96 Report serious security bugs to
  97 .I Squid Bugs <squid-bugs@lists.squid-cache.org>
  98 .PP
  99 Report ideas for new improvements to the
 100 .I Squid Developers mailing list
 101 .if !'po4a'hide' <squid-dev@lists.squid-cache.org>
 102 .PP
 103 Additionally bugs or bug\-fixes can be reported to
 104 .if !'po4a'hide' .I Rodrigo Campos <rodrigo@geekbunker.org>
 105 .
 106 .SH SEE ALSO
 107 .if !'po4a'hide' .BR squid "(8), "
 108 .if !'po4a'hide' .BR group "(5), "
 109 .if !'po4a'hide' .BR passwd "(5), "
 110 .if !'po4a'hide' .BR GPL "(7), "
 111 .br
 112 The Squid FAQ wiki
 113 .if !'po4a'hide' http://wiki.squid-cache.org/SquidFaq
 114 .br
 115 The Squid Configuration Manual
 116 .if !'po4a'hide' http://www.squid-cache.org/Doc/config/