diff --git a/sys/kern/kern_alq.c b/sys/kern/kern_alq.c index 5335393fdf01..94f0118dbb8b 100644 --- a/sys/kern/kern_alq.c +++ b/sys/kern/kern_alq.c @@ -326,7 +326,8 @@ SYSINIT(ald, SI_SUB_LOCK, SI_ORDER_ANY, ald_startup, NULL) * Create the queue data structure, allocate the buffer, and open the file. */ int -alq_open(struct alq **alqp, const char *file, int size, int count) +alq_open(struct alq **alqp, const char *file, struct ucred *cred, int size, + int count) { struct thread *td; struct nameidata nd; @@ -344,7 +345,7 @@ alq_open(struct alq **alqp, const char *file, int size, int count) NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_SYSSPACE, file, td); flags = FWRITE | O_NOFOLLOW | O_CREAT; - error = vn_open(&nd, &flags, 0); + error = vn_open_cred(&nd, &flags, 0, cred); if (error) return (error); @@ -356,7 +357,7 @@ alq_open(struct alq **alqp, const char *file, int size, int count) alq->aq_entbuf = malloc(count * size, M_ALD, M_WAITOK|M_ZERO); alq->aq_first = malloc(sizeof(*ale) * count, M_ALD, M_WAITOK|M_ZERO); alq->aq_vp = nd.ni_vp; - alq->aq_cred = crhold(td->td_ucred); + alq->aq_cred = crhold(cred); alq->aq_entmax = count; alq->aq_entlen = size; alq->aq_entfree = alq->aq_first; diff --git a/sys/kern/kern_ktr.c b/sys/kern/kern_ktr.c index 27f3896a7a81..13d0526b9519 100644 --- a/sys/kern/kern_ktr.c +++ b/sys/kern/kern_ktr.c @@ -141,8 +141,9 @@ sysctl_debug_ktr_alq_enable(SYSCTL_HANDLER_ARGS) error = suser(curthread); if (error) return (error); - error = alq_open(&ktr_alq, (const char *)ktr_alq_file, - sizeof(struct ktr_entry), ktr_alq_depth); + error = alq_open(&ktr_alq, (const char *)ktr_alq_file, + req->td->td_ucred, sizeof(struct ktr_entry), + ktr_alq_depth); if (error == 0) { ktr_mask &= ~KTR_ALQ_MASK; ktr_alq_cnt = 0; diff --git a/sys/sys/alq.h b/sys/sys/alq.h index 1d9d75215442..98c414d028e2 100644 --- a/sys/sys/alq.h +++ b/sys/sys/alq.h @@ -65,7 +65,9 @@ struct ale { * Returns: * error from open or 0 on success */ -int alq_open(struct alq **, const char *file, int size, int count); +struct ucred; +int alq_open(struct alq **, const char *file, struct ucred *cred, int size, + int count); /* * alq_write: Write data into the queue