diff options
author | Olivier Certner <olce.freebsd@certner.fr> | 2023-06-21 08:53:37 +0000 |
---|---|---|
committer | Olivier Certner <olce@FreeBSD.org> | 2024-02-01 21:29:55 +0000 |
commit | a8c273b3c97fa3d0eaf566136d3784257f137d6e (patch) | |
tree | db4884d7c7a94628065a37e2ca72495a86251f79 | |
parent | f49953dd49f28169a5f3b86a414936c095c19ea9 (diff) |
setclasspriority(): New possible value 'inherit'
It indicates to the login.conf machinery (setusercontext() /
setclasscontext()) to leave priority alone, effectively inheriting it
from the parent process.
PR: 271749
Reviewed by: emaste, yuripv
Approved by: emaste (mentor)
MFC after: 3 days
Relnotes: yes
Sponsored by: Kumacom SAS
Differential Revision: https://reviews.freebsd.org/D40690
(cherry picked from commit d162d7e2ad327ceada4102c5d6779f9ecd809502)
Approved by: markj (mentor)
-rw-r--r-- | lib/libutil/login_class.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libutil/login_class.c b/lib/libutil/login_class.c index 9d8dc652d678..f545e3661520 100644 --- a/lib/libutil/login_class.c +++ b/lib/libutil/login_class.c @@ -463,9 +463,15 @@ static void setclasspriority(login_cap_t * const lc, struct passwd const * const pwd) { const rlim_t def_val = LOGIN_DEFPRI, err_val = INT64_MIN; - rlim_t p = login_getcapnum(lc, "priority", def_val, err_val); + rlim_t p; int rc; + /* If value is "inherit", nothing to change. */ + if (login_getcapenum(lc, "priority", inherit_enum) == 0) + return; + + p = login_getcapnum(lc, "priority", def_val, err_val); + if (p == err_val) { /* Invariant: 'lc' != NULL. */ syslog(LOG_WARNING, |