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Date:      Wed, 05 Aug 2026 06:27:24 +0000
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 838878fc632e - stable/14 - getpgrp(2), getsid(2): allow to call on zombies
Message-ID:  <6a72d7cc.26586.18f9c830@gitrepo.freebsd.org>

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The branch stable/14 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=838878fc632e8defadd45eef33fafed9bf598e13

commit 838878fc632e8defadd45eef33fafed9bf598e13
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-07-22 09:36:17 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-08-05 06:22:24 +0000

    getpgrp(2), getsid(2): allow to call on zombies
    
    (cherry picked from commit 8f320c2bc473a775ea9a55d17fa61f729e593867)
---
 sys/kern/kern_prot.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
index 44e7f2174089..320d5271a645 100644
--- a/sys/kern/kern_prot.c
+++ b/sys/kern/kern_prot.c
@@ -197,7 +197,7 @@ sys_getpgid(struct thread *td, struct getpgid_args *uap)
 		p = td->td_proc;
 		PROC_LOCK(p);
 	} else {
-		p = pfind(uap->pid);
+		p = pfind_any(uap->pid);
 		if (p == NULL)
 			return (ESRCH);
 		error = p_cansee(td, p);
@@ -232,11 +232,12 @@ kern_getsid(struct thread *td, pid_t pid)
 	struct proc *p;
 	int error;
 
+	error = 0;
 	if (pid == 0) {
 		p = td->td_proc;
 		PROC_LOCK(p);
 	} else {
-		p = pfind(pid);
+		p = pfind_any(pid);
 		if (p == NULL)
 			return (ESRCH);
 		error = p_cansee(td, p);
@@ -245,9 +246,12 @@ kern_getsid(struct thread *td, pid_t pid)
 			return (error);
 		}
 	}
-	td->td_retval[0] = p->p_session->s_sid;
+	if (p->p_session != NULL)
+		td->td_retval[0] = p->p_session->s_sid;
+	else
+		error = EINVAL;
 	PROC_UNLOCK(p);
-	return (0);
+	return (error);
 }
 
 #ifndef _SYS_SYSPROTO_H_


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