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Clear AC-Name and Service-Name if params are not specified

This commit is contained in:
yamaguchi 2020-09-25 06:12:33 +00:00
parent 52817f12eb
commit 0ee4d5987e
1 changed files with 10 additions and 2 deletions
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12
sys/net/if_pppoe.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_pppoe.c,v 1.151 2020/09/18 09:53:50 yamaguchi Exp $ */
/* $NetBSD: if_pppoe.c,v 1.152 2020/09/25 06:12:33 yamaguchi Exp $ */
/*
* Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_pppoe.c,v 1.151 2020/09/18 09:53:50 yamaguchi Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_pppoe.c,v 1.152 2020/09/25 06:12:33 yamaguchi Exp $");
#ifdef _KERNEL_OPT
#include "pppoe.h"
@ -1248,6 +1248,10 @@ pppoe_ioctl(struct ifnet *ifp, unsigned long cmd, void *data)
free(sc->sc_concentrator_name, M_DEVBUF);
sc->sc_concentrator_name = b;
PPPOE_UNLOCK(sc);
} else {
if (sc->sc_concentrator_name)
free(sc->sc_concentrator_name, M_DEVBUF);
sc->sc_concentrator_name = NULL;
}
if (parms->service_name != NULL) {
size_t s;
@ -1271,6 +1275,10 @@ pppoe_ioctl(struct ifnet *ifp, unsigned long cmd, void *data)
free(sc->sc_service_name, M_DEVBUF);
sc->sc_service_name = b;
PPPOE_UNLOCK(sc);
} else {
if (sc->sc_service_name)
free(sc->sc_service_name, M_DEVBUF);
sc->sc_service_name = NULL;
}
return 0;
}