void
log_flushq(queue_t *q)
{
mblk_t *mp;
log_t *lp = (log_t *)q->q_ptr;
/* lp will be NULL if the queue was created via log_makeq */
while ((mp = getq_noenab(q, 0)) != NULL)
log_sendmsg(mp, lp == NULL ? GLOBAL_ZONEID : lp->log_zoneid);
}
static int
log_wput(queue_t *q, mblk_t *mp)
{
log_t *lp = (log_t *)q->q_ptr;
struct iocblk *iocp;
mblk_t *mp2;
cred_t *cr = DB_CRED(mp);
zoneid_t zoneid;
/*
* Default to global zone if dblk doesn't have a valid cred.
* Calls to syslog() go through putmsg(), which does set up
* the cred.
*/
zoneid = (cr != NULL) ? crgetzoneid(cr) : GLOBAL_ZONEID;
switch (DB_TYPE(mp)) {
case M_FLUSH:
if (*mp->b_rptr & FLUSHW) {
flushq(q, FLUSHALL);
*mp->b_rptr &= ~FLUSHW;
}
if (*mp->b_rptr & FLUSHR) {
flushq(RD(q), FLUSHALL);
qreply(q, mp);
return (0);
}
break;
case M_IOCTL:
iocp = (struct iocblk *)mp->b_rptr;
if (lp->log_major != LOG_LOGMIN) {
/* write-only device */
miocnak(q, mp, 0, EINVAL);
return (0);
}
if (iocp->ioc_count == TRANSPARENT) {
miocnak(q, mp, 0, EINVAL);
return (0);
}
if (lp->log_flags) {
miocnak(q, mp, 0, EBUSY);
return (0);
}
freemsg(lp->log_data);
lp->log_data = mp->b_cont;
mp->b_cont = NULL;
switch (iocp->ioc_cmd) {
case I_CONSLOG:
log_update(lp, RD(q), SL_CONSOLE, log_console);
break;
case I_TRCLOG:
if (lp->log_data == NULL) {
miocnak(q, mp, 0, EINVAL);
return (0);
}
log_update(lp, RD(q), SL_TRACE, log_trace);
break;
case I_ERRLOG:
log_update(lp, RD(q), SL_ERROR, log_error);
break;
default:
miocnak(q, mp, 0, EINVAL);
return (0);
}
miocack(q, mp, 0, 0);
return (0);
case M_PROTO:
if (MBLKL(mp) == sizeof (log_ctl_t) && mp->b_cont != NULL) {
log_ctl_t *lc = (log_ctl_t *)mp->b_rptr;
/* This code is used by savecore to log dump msgs */
if (mp->b_band != 0 &&
secpolicy_sys_config(CRED(), B_FALSE) == 0) {
(void) putq(log_consq, mp);
return (0);
}
if ((lc->pri & LOG_FACMASK) == LOG_KERN)
lc->pri |= LOG_USER;
mp2 = log_makemsg(LOG_MID, LOG_CONSMIN, lc->level,
lc->flags, lc->pri, mp->b_cont->b_rptr,
MBLKL(mp->b_cont) + 1, 0);
if (mp2 != NULL)
log_sendmsg(mp2, zoneid);
}
break;
case M_DATA:
mp2 = log_makemsg(LOG_MID, LOG_CONSMIN, 0, SL_CONSOLE,
LOG_USER | LOG_INFO, mp->b_rptr, MBLKL(mp) + 1, 0);
if (mp2 != NULL)
log_sendmsg(mp2, zoneid);
break;
}
freemsg(mp);
return (0);
}
