svn commit: r342591 - head/sys/kern
Kristof Provost
kp at FreeBSD.org
Sat Dec 29 14:48:52 UTC 2018
Author: kp
Date: Sat Dec 29 14:48:51 2018
New Revision: 342591
URL: https://svnweb.freebsd.org/changeset/base/342591
Log:
Make kernel print jail ID when logging a process exit
Kernel now includes jail ID when logging a process exit. jid is 0 for unjailed
processes.
Submitted by: Marie Helene Kvello-Aune <freebsd at mhka.no>
Relnotes: yes
Sponsored by: Modirum MDPay
Differential Revision: https://reviews.freebsd.org/D18618
Modified:
head/sys/kern/kern_sig.c
Modified: head/sys/kern/kern_sig.c
==============================================================================
--- head/sys/kern/kern_sig.c Sat Dec 29 06:52:52 2018 (r342590)
+++ head/sys/kern/kern_sig.c Sat Dec 29 14:48:51 2018 (r342591)
@@ -3094,12 +3094,17 @@ proc_wkilled(struct proc *p)
void
killproc(struct proc *p, char *why)
{
+ int jid = -1;
+ if (p->p_ucred && p->p_ucred->cr_prison)
+ jid = p->p_ucred->cr_prison->pr_id;
+
PROC_LOCK_ASSERT(p, MA_OWNED);
CTR3(KTR_PROC, "killproc: proc %p (pid %d, %s)", p, p->p_pid,
p->p_comm);
- log(LOG_ERR, "pid %d (%s), uid %d, was killed: %s\n", p->p_pid,
- p->p_comm, p->p_ucred ? p->p_ucred->cr_uid : -1, why);
+ log(LOG_ERR, "pid %d (%s), jid %d, uid %d, was killed: %s\n",
+ p->p_pid, p->p_comm, jid,
+ p->p_ucred ? p->p_ucred->cr_uid : -1, why);
proc_wkilled(p);
kern_psignal(p, SIGKILL);
}
@@ -3116,7 +3121,11 @@ void
sigexit(struct thread *td, int sig)
{
struct proc *p = td->td_proc;
+ int jid = -1;
+ if (p->p_ucred && p->p_ucred->cr_prison)
+ jid = p->p_ucred->cr_prison->pr_id;
+
PROC_LOCK_ASSERT(p, MA_OWNED);
p->p_acflag |= AXSIG;
/*
@@ -3142,8 +3151,8 @@ sigexit(struct thread *td, int sig)
sig |= WCOREFLAG;
if (kern_logsigexit)
log(LOG_INFO,
- "pid %d (%s), uid %d: exited on signal %d%s\n",
- p->p_pid, p->p_comm,
+ "pid %d (%s), jid %d, uid %d: exited on "
+ "signal %d%s\n", p->p_pid, p->p_comm, jid,
td->td_ucred ? td->td_ucred->cr_uid : -1,
sig &~ WCOREFLAG,
sig & WCOREFLAG ? " (core dumped)" : "");
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