From a7ac19851baab3fbcc40c4b2cf5b00a6ac9cd2f3 Mon Sep 17 00:00:00 2001 From: Chris Lemmer-Webber Date: Tue, 6 Jul 2021 22:03:19 +0200 Subject: services: setuid: More configurable setuid support. New record with fields for setting the specific user and group, as well as specifically selecting the setuid and setgid bits, for a program within the setuid-program-service. * gnu/services.scm (setuid-program-file-like-deprecated): New function. (setuid-program-service-type): Make use of setuid-program->activation-gexp. Adjust the extend property to handle . * gnu/build/activation.scm (activate-setuid-programs): Update to expect a list for each program entry. * gnu/system.scm: (operating-system-setuid-programs): Renamed to %operating-system-setuid-programs and replace it with new procedure. (operating-system-default-essential-services, hurd-default-essential-services): Replace operating-system-setuid-programs with %operating-system-setuid-programs. * gnu/system/setuid.scm: New file. * doc/guix.texi (Setuid Programs): Document . Co-authored-by: Brice Waegeneire --- doc/guix.texi | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) (limited to 'doc') diff --git a/doc/guix.texi b/doc/guix.texi index b3c16e6507..3c23ae46c0 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -46,7 +46,7 @@ Copyright @copyright{} 2017 Federico Beffa@* Copyright @copyright{} 2017, 2018 Carlo Zancanaro@* Copyright @copyright{} 2017 Thomas Danckaert@* Copyright @copyright{} 2017 humanitiesNerd@* -Copyright @copyright{} 2017, 2021 Christopher Lemmer Webber@* +Copyright @copyright{} 2017, 2021 Christine Lemmer-Webber@* Copyright @copyright{} 2017, 2018, 2019, 2020 Marius Bakke@* Copyright @copyright{} 2017, 2019, 2020 Hartmut Goebel@* Copyright @copyright{} 2017, 2019, 2020, 2021 Maxim Cournoyer@* @@ -32398,6 +32398,30 @@ package, can be designated by this G-expression (@pxref{G-Expressions}): #~(string-append #$shadow "/bin/passwd") @end example +@deftp {Data Type} setuid-program +This data type represents a program with a setuid or setgid bit set. + +@table @asis +@item @code{program} +A file-like object having its setuid and/or setgid bit set. + +@item @code{setuid?} (default: @code{#t}) +Whether to set user setuid bit. + +@item @code{setgid?} (default: @code{#f}) +Whether to set group setgid bit. + +@item @code{user} (default: @code{0}) +UID (integer) or user name (string) for the user owner of the program, +defaults to root. + +@item @code{group} (default: @code{0}) +GID (integer) goup name (string) for the group owner of the program, +defaults to root. + +@end table +@end deftp + A default set of setuid programs is defined by the @code{%setuid-programs} variable of the @code{(gnu system)} module. -- cgit v1.2.3