git: 91167d0b66e8 - stable/15 - rc: virtual_oss: Handle absent pidfile properly

The branch stable/15 has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=91167d0b66e8a377a12b76d4cc6e4808000e1718

commit 91167d0b66e8a377a12b76d4cc6e4808000e1718
Author:     Christos Margiolis <christos@FreeBSD.org>
AuthorDate: 2026-05-21 16:53:27 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2026-06-07 21:19:34 +0000

    rc: virtual_oss: Handle absent pidfile properly
    
    Instead of throwing errors from the programs that use it, print a
    warning if the file does not exist.
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Reviewed by:    0mp, jrm
    Pull-Request:   https://ron-dev.freebsd.org/FreeBSD/src/pulls/33
    
    (cherry picked from commit b2677d002edbe9308b1f8cecd1a5fc515d2a5deb)
---
 libexec/rc/rc.d/virtual_oss | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/libexec/rc/rc.d/virtual_oss b/libexec/rc/rc.d/virtual_oss
index dd3bbe41c094..9861545b8bfc 100644
--- a/libexec/rc/rc.d/virtual_oss
+++ b/libexec/rc/rc.d/virtual_oss
@@ -76,12 +76,17 @@ stop_instance()
 	if [ -z "${instance_args}" ]; then
 		warn "no such config: ${config}"
 	else
-		pid="$(cat "${pidpath}/${config}.pid")"
-		startmsg -n "Stopping virtual_oss config: ${config}: "
-		kill "${pid}"
-		pwait "${pid}"
-		rm -f "${pidpath}/${config}.pid"
-		startmsg "done"
+		pidfile="${pidpath}/${config}.pid"
+		if [ ! -f "${pidfile}" ]; then
+			warn "not running: ${config}"
+		else
+			pid="$(cat "${pidfile}")"
+			startmsg -n "Stopping virtual_oss config: ${config}: "
+			kill "${pid}"
+			pwait "${pid}"
+			rm -f "${pidfile}"
+			startmsg "done"
+		fi
 	fi
 }