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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: emaste X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 72e34b3e3907d5fd63abf7b2246cae80641769b3 Auto-Submitted: auto-generated Date: Mon, 01 Jun 2026 16:30:57 +0000 Message-Id: <6a1db3c1.438ea.3725d4e1@gitrepo.freebsd.org> The branch main has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=72e34b3e3907d5fd63abf7b2246cae80641769b3 commit 72e34b3e3907d5fd63abf7b2246cae80641769b3 Author: Ed Maste AuthorDate: 2026-05-29 20:48:34 +0000 Commit: Ed Maste CommitDate: 2026-06-01 16:30:20 +0000 get/setpriority: Add capability mode checks Reviewed by: oshogbo Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D57345 --- sys/kern/kern_resource.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c index 31f89bd41f6d..95c4e7d5eead 100644 --- a/sys/kern/kern_resource.c +++ b/sys/kern/kern_resource.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include #include @@ -99,6 +100,13 @@ kern_getpriority(struct thread *td, int which, int who) struct pgrp *pg; int error, low; + if (IN_CAPABILITY_MODE(td)) { + if (which != PRIO_PROCESS) + return (ECAPMODE); + if (who != 0 && who != td->td_proc->p_pid) + return (ECAPMODE); + } + error = 0; low = PRIO_MAX + 1; switch (which) { @@ -189,6 +197,14 @@ kern_setpriority(struct thread *td, int which, int who, int prio) int found = 0, error = 0; curp = td->td_proc; + + if (IN_CAPABILITY_MODE(td)) { + if (which != PRIO_PROCESS) + return (ECAPMODE); + if (who != 0 && who != curp->p_pid) + return (ECAPMODE); + } + switch (which) { case PRIO_PROCESS: if (who == 0) {