/*
* Pick up termios to re-set
*
* Requires Lock (( M: Mandatory, P: Prohibited, A: Allowed ))
* -. uinst_t->lock : M [RW_READER or RW_WRITER]
* -. uinst_t->u_lock : A
* -. uinst_t->l_lock : A
* -. uinst_t->c_lock : A
*/
int
oplmsu_stop_prechg(mblk_t **term_mp, int *term_ioctl, int *term_stat)
{
ASSERT(RW_LOCK_HELD(&oplmsu_uinst->lock));
if (oplmsu_uinst->tcsets_p != NULL) {
struct iocblk *iocp;
if ((*term_mp = copymsg(oplmsu_uinst->tcsets_p)) == NULL) {
return (FAILURE);
}
iocp = (struct iocblk *)(*term_mp)->b_rptr;
*term_ioctl = iocp->ioc_cmd;
*term_stat = MSU_WTCS_ACK;
} else if (oplmsu_uinst->tiocmset_p != NULL) {
if ((*term_mp = copymsg(oplmsu_uinst->tiocmset_p)) == NULL) {
return (FAILURE);
}
*term_ioctl = TIOCMSET;
*term_stat = MSU_WTMS_ACK;
} else if (oplmsu_uinst->tiocspps_p != NULL) {
if ((*term_mp = copymsg(oplmsu_uinst->tiocspps_p)) == NULL) {
return (FAILURE);
}
*term_ioctl = TIOCSPPS;
*term_stat = MSU_WPPS_ACK;
} else if (oplmsu_uinst->tiocswinsz_p != NULL) {
if ((*term_mp = copymsg(oplmsu_uinst->tiocswinsz_p)) == NULL) {
return (FAILURE);
}
*term_ioctl = TIOCSWINSZ;
*term_stat = MSU_WWSZ_ACK;
} else if (oplmsu_uinst->tiocssoftcar_p != NULL) {
if ((*term_mp = copymsg(oplmsu_uinst->tiocssoftcar_p))
== NULL) {
return (FAILURE);
}
*term_ioctl = TIOCSSOFTCAR;
*term_stat = MSU_WCAR_ACK;
} else {
*term_stat = MSU_WPTH_CHG;
*term_mp = NULL;
}
return (SUCCESS);
}
OrtpEvent *ortp_event_dup(OrtpEvent *ev){
OrtpEvent *nev = ortp_event_new(ortp_event_get_type(ev));
OrtpEventData * ed = ortp_event_get_data(ev);
OrtpEventData * edv = ortp_event_get_data(nev);
memcpy(edv,ed,sizeof(OrtpEventData));
if (ed->ep) edv->ep = rtp_endpoint_dup(ed->ep);
if (ed->packet) edv->packet = copymsg(ed->packet);
return nev;
}
/*
* Copy a message
*
* Requires Lock (( M: Mandatory, P: Prohibited, A: Allowed ))
* -. uinst_t->lock : M [RW_READER]
* -. uinst_t->u_lock : A
* -. uinst_t->l_lock : P
* -. uinst_t->c_lock : P
*/
int
oplmsu_cmn_copymb(queue_t *q, mblk_t *mp, mblk_t **nmp, mblk_t *cmp,
int rw_flag)
{
int rval = SUCCESS;
ASSERT(RW_READ_HELD(&oplmsu_uinst->lock));
if ((*nmp = copymsg(cmp)) == NULL) {
oplmsu_cmn_bufcall(q, mp, msgsize(cmp), rw_flag);
rval = FAILURE;
}
return (rval);
}
void
aggr_recv_lacp(aggr_port_t *port, mac_resource_handle_t mrh, mblk_t *mp)
{
aggr_grp_t *grp = port->lp_grp;
/* in promiscuous mode, send copy of packet up */
if (grp->lg_promisc) {
mblk_t *nmp = copymsg(mp);
if (nmp != NULL)
aggr_mac_rx(grp->lg_mh, mrh, nmp);
}
aggr_lacp_rx_enqueue(port, mp);
}
static void append_fb_packets(RtpSession *session, mblk_t *m) {
if (session->rtcp.send_algo.fb_packets != NULL) {
concatb(m, session->rtcp.send_algo.fb_packets);
session->rtcp.send_algo.fb_packets = NULL;
}
/* Repeat TMMBR packets until they are acknowledged with a TMMBN unless a TMMBN is being sent. */
if (rtp_session_avpf_feature_enabled(session, ORTP_AVPF_FEATURE_TMMBR)
&& (session->rtcp.tmmbr_info.sent != NULL)
&& (session->rtcp.send_algo.tmmbr_scheduled != TRUE)
&& (session->rtcp.send_algo.tmmbn_scheduled != TRUE)) {
concatb(m, copymsg(session->rtcp.tmmbr_info.sent));
}
session->rtcp.send_algo.tmmbr_scheduled = FALSE;
session->rtcp.send_algo.tmmbn_scheduled = FALSE;
}
static mblk_t * make_rtcp_fb_tmmbr(RtpSession *session, uint64_t mxtbr, uint16_t measured_overhead) {
int size = sizeof(rtcp_common_header_t) + sizeof(rtcp_fb_header_t) + sizeof(rtcp_fb_tmmbr_fci_t);
mblk_t *h = allocb(size, 0);
rtcp_common_header_t *ch;
rtcp_fb_header_t *fbh;
rtcp_fb_tmmbr_fci_t *fci;
uint8_t mxtbr_exp = 0;
uint32_t mxtbr_mantissa = 0;
/* Compute mxtbr exp and mantissa */
while (mxtbr >= (1 << 17)) {
mxtbr >>= 1;
mxtbr_exp++;
}
mxtbr_mantissa = mxtbr & 0x0001FFFF;
/* Fill TMMBR */
ch = (rtcp_common_header_t *)h->b_wptr;
h->b_wptr += sizeof(rtcp_common_header_t);
fbh = (rtcp_fb_header_t *)h->b_wptr;
h->b_wptr += sizeof(rtcp_fb_header_t);
fci = (rtcp_fb_tmmbr_fci_t *)h->b_wptr;
h->b_wptr += sizeof(rtcp_fb_tmmbr_fci_t);
fbh->packet_sender_ssrc = htonl(rtp_session_get_send_ssrc(session));
fbh->media_source_ssrc = htonl(0);
fci->ssrc = htonl(rtp_session_get_recv_ssrc(session));
rtcp_fb_tmmbr_fci_set_mxtbr_exp(fci, mxtbr_exp);
rtcp_fb_tmmbr_fci_set_mxtbr_mantissa(fci, mxtbr_mantissa);
rtcp_fb_tmmbr_fci_set_measured_overhead(fci, measured_overhead);
/* Fill common header */
rtcp_common_header_init(ch, session, RTCP_RTPFB, RTCP_RTPFB_TMMBR, msgdsize(h));
/* Store packet to be able to retransmit. */
if (session->rtcp.tmmbr_info.sent) freemsg(session->rtcp.tmmbr_info.sent);
session->rtcp.tmmbr_info.sent = copymsg(h);
return h;
}
/*
* Message must be of type M_IOCTL or M_IOCDATA for this routine to be called.
*/
static void
ptioc(queue_t *q, mblk_t *mp, int qside)
{
struct ptem *tp;
struct iocblk *iocp;
struct winsize *wb;
struct jwinsize *jwb;
mblk_t *tmp;
mblk_t *pckt_msgp; /* message sent to the PCKT module */
int error;
iocp = (struct iocblk *)mp->b_rptr;
tp = (struct ptem *)q->q_ptr;
switch (iocp->ioc_cmd) {
case JWINSIZE:
/*
* For compatibility: If all zeros, NAK the message for dumb
* terminals.
*/
if ((tp->wsz.ws_row == 0) && (tp->wsz.ws_col == 0) &&
(tp->wsz.ws_xpixel == 0) && (tp->wsz.ws_ypixel == 0)) {
miocnak(q, mp, 0, EINVAL);
return;
}
tmp = allocb(sizeof (struct jwinsize), BPRI_MED);
if (tmp == NULL) {
miocnak(q, mp, 0, EAGAIN);
return;
}
if (iocp->ioc_count == TRANSPARENT)
mcopyout(mp, NULL, sizeof (struct jwinsize), NULL, tmp);
else
mioc2ack(mp, tmp, sizeof (struct jwinsize), 0);
jwb = (struct jwinsize *)mp->b_cont->b_rptr;
jwb->bytesx = tp->wsz.ws_col;
jwb->bytesy = tp->wsz.ws_row;
jwb->bitsx = tp->wsz.ws_xpixel;
jwb->bitsy = tp->wsz.ws_ypixel;
qreply(q, mp);
return;
case TIOCGWINSZ:
/*
* If all zeros NAK the message for dumb terminals.
*/
if ((tp->wsz.ws_row == 0) && (tp->wsz.ws_col == 0) &&
(tp->wsz.ws_xpixel == 0) && (tp->wsz.ws_ypixel == 0)) {
miocnak(q, mp, 0, EINVAL);
return;
}
tmp = allocb(sizeof (struct winsize), BPRI_MED);
if (tmp == NULL) {
miocnak(q, mp, 0, EAGAIN);
return;
}
mioc2ack(mp, tmp, sizeof (struct winsize), 0);
wb = (struct winsize *)mp->b_cont->b_rptr;
wb->ws_row = tp->wsz.ws_row;
wb->ws_col = tp->wsz.ws_col;
wb->ws_xpixel = tp->wsz.ws_xpixel;
wb->ws_ypixel = tp->wsz.ws_ypixel;
qreply(q, mp);
return;
case TIOCSWINSZ:
error = miocpullup(mp, sizeof (struct winsize));
if (error != 0) {
miocnak(q, mp, 0, error);
return;
}
wb = (struct winsize *)mp->b_cont->b_rptr;
/*
* Send a SIGWINCH signal if the row/col information has
* changed.
*/
if ((tp->wsz.ws_row != wb->ws_row) ||
(tp->wsz.ws_col != wb->ws_col) ||
(tp->wsz.ws_xpixel != wb->ws_xpixel) ||
(tp->wsz.ws_ypixel != wb->ws_xpixel)) {
/*
* SIGWINCH is always sent upstream.
*/
if (qside == WRSIDE)
(void) putnextctl1(RD(q), M_SIG, SIGWINCH);
else if (qside == RDSIDE)
(void) putnextctl1(q, M_SIG, SIGWINCH);
/*
* Message may have come in as an M_IOCDATA; pass it
* to the master side as an M_IOCTL.
*/
mp->b_datap->db_type = M_IOCTL;
if (qside == WRSIDE) {
/*
* Need a copy of this message to pass on to
* the PCKT module, only if the M_IOCTL
* orginated from the slave side.
*/
if ((pckt_msgp = copymsg(mp)) == NULL) {
miocnak(q, mp, 0, EAGAIN);
return;
}
putnext(q, pckt_msgp);
}
tp->wsz.ws_row = wb->ws_row;
tp->wsz.ws_col = wb->ws_col;
tp->wsz.ws_xpixel = wb->ws_xpixel;
tp->wsz.ws_ypixel = wb->ws_ypixel;
}
mioc2ack(mp, NULL, 0, 0);
qreply(q, mp);
return;
case TIOCSIGNAL: {
/*
* This ioctl can emanate from the master side in remote
* mode only.
*/
int sig;
if (DB_TYPE(mp) == M_IOCTL && iocp->ioc_count != TRANSPARENT) {
error = miocpullup(mp, sizeof (int));
if (error != 0) {
miocnak(q, mp, 0, error);
return;
}
}
if (DB_TYPE(mp) == M_IOCDATA || iocp->ioc_count != TRANSPARENT)
sig = *(int *)mp->b_cont->b_rptr;
else
sig = (int)*(intptr_t *)mp->b_cont->b_rptr;
if (sig < 1 || sig >= NSIG) {
miocnak(q, mp, 0, EINVAL);
return;
}
/*
* Send an M_PCSIG message up the slave's read side and
* respond back to the master with an ACK or NAK as
* appropriate.
*/
if (putnextctl1(q, M_PCSIG, sig) == 0) {
miocnak(q, mp, 0, EAGAIN);
return;
}
mioc2ack(mp, NULL, 0, 0);
qreply(q, mp);
return;
}
case TIOCREMOTE: {
int onoff;
mblk_t *mctlp;
if (DB_TYPE(mp) == M_IOCTL) {
error = miocpullup(mp, sizeof (int));
if (error != 0) {
miocnak(q, mp, 0, error);
return;
}
}
onoff = *(int *)mp->b_cont->b_rptr;
/*
* Send M_CTL up using the iocblk format.
*/
mctlp = mkiocb(onoff ? MC_NO_CANON : MC_DO_CANON);
if (mctlp == NULL) {
miocnak(q, mp, 0, EAGAIN);
return;
}
mctlp->b_datap->db_type = M_CTL;
putnext(q, mctlp);
/*
* ACK the ioctl.
*/
mioc2ack(mp, NULL, 0, 0);
qreply(q, mp);
/*
* Record state change.
*/
if (onoff)
tp->state |= REMOTEMODE;
else
tp->state &= ~REMOTEMODE;
return;
}
default:
putnext(q, mp);
return;
}
}
/*
* This routine is called from both ptemwput and ptemwsrv to do the
* actual work of dealing with mp. ptmewput will have already
* dealt with high priority messages.
*
* Return 1 if the message was processed completely and 0 if not.
*/
static int
ptemwmsg(queue_t *q, mblk_t *mp)
{
struct ptem *ntp = (struct ptem *)q->q_ptr;
struct iocblk *iocp; /* outgoing ioctl structure */
struct termio *termiop;
struct termios *termiosp;
mblk_t *dack_ptr; /* disconnect message ACK block */
mblk_t *pckt_msgp; /* message sent to the PCKT module */
mblk_t *dp; /* ioctl reply data */
tcflag_t cflags;
int error;
switch (mp->b_datap->db_type) {
case M_IOCTL:
/*
* Note: for each "set" type operation a copy
* of the M_IOCTL message is made and passed
* downstream. Eventually the PCKT module, if
* it has been pushed, should pick up this message.
* If the PCKT module has not been pushed the master
* side stream head will free it.
*/
iocp = (struct iocblk *)mp->b_rptr;
switch (iocp->ioc_cmd) {
case TCSETAF:
case TCSETSF:
/*
* Flush the read queue.
*/
if (putnextctl1(q, M_FLUSH, FLUSHR) == 0) {
miocnak(q, mp, 0, EAGAIN);
break;
}
/* FALLTHROUGH */
case TCSETA:
case TCSETAW:
case TCSETS:
case TCSETSW:
switch (iocp->ioc_cmd) {
case TCSETAF:
case TCSETA:
case TCSETAW:
error = miocpullup(mp, sizeof (struct termio));
if (error != 0) {
miocnak(q, mp, 0, error);
goto out;
}
cflags = ((struct termio *)
mp->b_cont->b_rptr)->c_cflag;
ntp->cflags =
(ntp->cflags & 0xffff0000 | cflags);
break;
case TCSETSF:
case TCSETS:
case TCSETSW:
error = miocpullup(mp, sizeof (struct termios));
if (error != 0) {
miocnak(q, mp, 0, error);
goto out;
}
cflags = ((struct termios *)
mp->b_cont->b_rptr)->c_cflag;
ntp->cflags = cflags;
break;
}
if ((cflags & CBAUD) == B0) {
/*
* Hang-up: Send a zero length message.
*/
dack_ptr = ntp->dack_ptr;
if (dack_ptr) {
ntp->dack_ptr = NULL;
/*
* Send a zero length message
* downstream.
*/
putnext(q, dack_ptr);
}
} else {
/*
* Make a copy of this message and pass it on
* to the PCKT module.
*/
if ((pckt_msgp = copymsg(mp)) == NULL) {
miocnak(q, mp, 0, EAGAIN);
break;
}
putnext(q, pckt_msgp);
}
/*
* Send ACK upstream.
*/
mioc2ack(mp, NULL, 0, 0);
qreply(q, mp);
out:
break;
case TCGETA:
dp = allocb(sizeof (struct termio), BPRI_MED);
if (dp == NULL) {
miocnak(q, mp, 0, EAGAIN);
break;
}
termiop = (struct termio *)dp->b_rptr;
termiop->c_cflag = (ushort_t)ntp->cflags;
mioc2ack(mp, dp, sizeof (struct termio), 0);
qreply(q, mp);
break;
case TCGETS:
dp = allocb(sizeof (struct termios), BPRI_MED);
if (dp == NULL) {
miocnak(q, mp, 0, EAGAIN);
break;
}
termiosp = (struct termios *)dp->b_rptr;
termiosp->c_cflag = ntp->cflags;
mioc2ack(mp, dp, sizeof (struct termios), 0);
qreply(q, mp);
break;
case TCSBRK:
error = miocpullup(mp, sizeof (int));
if (error != 0) {
miocnak(q, mp, 0, error);
break;
}
/*
* Need a copy of this message to pass it on to
* the PCKT module.
*/
if ((pckt_msgp = copymsg(mp)) == NULL) {
miocnak(q, mp, 0, EAGAIN);
break;
}
/*
* Send a copy of the M_IOCTL to the PCKT module.
*/
putnext(q, pckt_msgp);
/*
* TCSBRK meaningful if data part of message is 0
* cf. termio(7).
*/
if (!(*(int *)mp->b_cont->b_rptr))
(void) putnextctl(q, M_BREAK);
/*
* ACK the ioctl.
*/
mioc2ack(mp, NULL, 0, 0);
qreply(q, mp);
break;
case JWINSIZE:
case TIOCGWINSZ:
case TIOCSWINSZ:
ptioc(q, mp, WRSIDE);
break;
case TIOCSTI:
/*
* Simulate typing of a character at the terminal. In
* all cases, we acknowledge the ioctl and pass a copy
* of it along for the PCKT module to encapsulate. If
* not in remote mode, we also process the ioctl
* itself, looping the character given as its argument
* back around to the read side.
*/
/*
* Need a copy of this message to pass on to the PCKT
* module.
*/
if ((pckt_msgp = copymsg(mp)) == NULL) {
miocnak(q, mp, 0, EAGAIN);
break;
}
if ((ntp->state & REMOTEMODE) == 0) {
mblk_t *bp;
error = miocpullup(mp, sizeof (char));
if (error != 0) {
freemsg(pckt_msgp);
miocnak(q, mp, 0, error);
break;
}
/*
* The permission checking has already been
* done at the stream head, since it has to be
* done in the context of the process doing
* the call.
*/
if ((bp = allocb(1, BPRI_MED)) == NULL) {
freemsg(pckt_msgp);
miocnak(q, mp, 0, EAGAIN);
break;
}
/*
* XXX: Is EAGAIN really the right response to
* flow control blockage?
*/
if (!bcanputnext(RD(q), mp->b_band)) {
freemsg(bp);
freemsg(pckt_msgp);
miocnak(q, mp, 0, EAGAIN);
break;
}
*bp->b_wptr++ = *mp->b_cont->b_rptr;
qreply(q, bp);
}
putnext(q, pckt_msgp);
mioc2ack(mp, NULL, 0, 0);
qreply(q, mp);
break;
case PTSSTTY:
if (ntp->state & IS_PTSTTY) {
miocnak(q, mp, 0, EEXIST);
} else {
ntp->state |= IS_PTSTTY;
mioc2ack(mp, NULL, 0, 0);
qreply(q, mp);
}
break;
default:
/*
* End of the line. The slave driver doesn't see any
* ioctls that we don't explicitly pass along to it.
*/
miocnak(q, mp, 0, EINVAL);
break;
}
break;
case M_DELAY: /* tty delays not supported */
freemsg(mp);
break;
case M_DATA:
if ((mp->b_wptr - mp->b_rptr) < 0) {
/*
* Free all bad length messages.
*/
freemsg(mp);
break;
} else if ((mp->b_wptr - mp->b_rptr) == 0) {
if (!(ntp->state & IS_PTSTTY)) {
freemsg(mp);
break;
}
}
if (ntp->state & OFLOW_CTL)
return (0);
default:
putnext(q, mp);
break;
}
return (1);
}
void
log_sendmsg(mblk_t *mp, zoneid_t zoneid)
{
log_t *lp;
char *src, *dst;
mblk_t *mp2 = mp->b_cont;
log_ctl_t *lc = (log_ctl_t *)mp->b_rptr;
int flags, fac;
off_t facility = 0;
off_t body = 0;
zone_t *zptr = NULL;
log_zone_t *lzp;
int i;
int backlog;
/*
* Need to special case the global zone here since this may be
* called before zone_init.
*/
if (zoneid == GLOBAL_ZONEID) {
lzp = &log_global;
} else if ((zptr = zone_find_by_id(zoneid)) == NULL) {
/* specified zone doesn't exist, free message and return */
log_freemsg(mp);
return;
} else {
lzp = zone_getspecific(log_zone_key, zptr);
}
ASSERT(lzp != NULL);
if ((lc->flags & lzp->lz_active) == 0) {
if (zptr)
zone_rele(zptr);
log_freemsg(mp);
return;
}
if (panicstr) {
/*
* Raise the console queue's q_hiwat to ensure that we
* capture all panic messages.
*/
log_consq->q_hiwat = 2 * LOG_HIWAT;
log_consq->q_flag &= ~QFULL;
/* Message was created while panicking. */
lc->flags |= SL_PANICMSG;
}
src = (char *)mp2->b_rptr;
dst = strstr(src, "FACILITY_AND_PRIORITY] ");
if (dst != NULL) {
facility = dst - src;
body = facility + 23; /* strlen("FACILITY_AND_PRIORITY] ") */
}
log_enter();
/*
* In the early boot phase hrestime is invalid, then timechanged is 0.
* If hrestime is not valid, the ttime is set to 0 here and the correct
* ttime is calculated in log_conswitch() later. The log_conswitch()
* calculation to determine the correct ttime does not use ttime data
* from these log_ctl_t structures; it only uses ttime from log_ctl_t's
* that contain good data.
*
*/
lc->ltime = ddi_get_lbolt();
if (timechanged) {
lc->ttime = gethrestime_sec();
} else {
lc->ttime = 0;
}
flags = lc->flags & lzp->lz_active;
log_seq_no[flags & SL_ERROR]++;
log_seq_no[flags & SL_TRACE]++;
log_seq_no[flags & SL_CONSOLE]++;
/*
* If this is in the global zone, start with the backlog, then
* walk through the clone logs. If not, just do the clone logs.
*/
backlog = (zoneid == GLOBAL_ZONEID);
i = LOG_LOGMINIDX;
while (i <= LOG_LOGMAXIDX) {
if (backlog) {
/*
* Do the backlog this time, then start on the
* others.
*/
backlog = 0;
lp = &log_backlog;
} else {
lp = &lzp->lz_clones[i++];
}
if ((lp->log_flags & flags) && lp->log_wanted(lp, lc)) {
if (canput(lp->log_q)) {
lp->log_overflow = 0;
lc->seq_no = log_seq_no[lp->log_flags];
if ((mp2 = copymsg(mp)) == NULL)
break;
if (facility != 0) {
src = (char *)mp2->b_cont->b_rptr;
dst = src + facility;
fac = (lc->pri & LOG_FACMASK) >> 3;
dst += snprintf(dst,
LOG_FACSIZE + LOG_PRISIZE, "%s.%s",
log_fac[MIN(fac, LOG_NFACILITIES)],
log_pri[lc->pri & LOG_PRIMASK]);
src += body - 2; /* copy "] " too */
while (*src != '\0')
*dst++ = *src++;
*dst++ = '\0';
mp2->b_cont->b_wptr = (uchar_t *)dst;
}
(void) putq(lp->log_q, mp2);
} else if (++lp->log_overflow == 1) {
/*
* Return SNMP stuff in buffer in mpdata.
*/
mblk_t *
tcp_snmp_get(queue_t *q, mblk_t *mpctl, boolean_t legacy_req)
{
mblk_t *mpdata;
mblk_t *mp_conn_ctl = NULL;
mblk_t *mp_conn_tail;
mblk_t *mp_attr_ctl = NULL;
mblk_t *mp_attr_tail;
mblk_t *mp6_conn_ctl = NULL;
mblk_t *mp6_conn_tail;
mblk_t *mp6_attr_ctl = NULL;
mblk_t *mp6_attr_tail;
struct opthdr *optp;
mib2_tcpConnEntry_t tce;
mib2_tcp6ConnEntry_t tce6;
mib2_transportMLPEntry_t mlp;
connf_t *connfp;
int i;
boolean_t ispriv;
zoneid_t zoneid;
int v4_conn_idx;
int v6_conn_idx;
conn_t *connp = Q_TO_CONN(q);
tcp_stack_t *tcps;
ip_stack_t *ipst;
mblk_t *mp2ctl;
mib2_tcp_t tcp_mib;
size_t tcp_mib_size, tce_size, tce6_size;
/*
* make a copy of the original message
*/
mp2ctl = copymsg(mpctl);
if (mpctl == NULL ||
(mpdata = mpctl->b_cont) == NULL ||
(mp_conn_ctl = copymsg(mpctl)) == NULL ||
(mp_attr_ctl = copymsg(mpctl)) == NULL ||
(mp6_conn_ctl = copymsg(mpctl)) == NULL ||
(mp6_attr_ctl = copymsg(mpctl)) == NULL) {
freemsg(mp_conn_ctl);
freemsg(mp_attr_ctl);
freemsg(mp6_conn_ctl);
freemsg(mp6_attr_ctl);
freemsg(mpctl);
freemsg(mp2ctl);
return (NULL);
}
ipst = connp->conn_netstack->netstack_ip;
tcps = connp->conn_netstack->netstack_tcp;
if (legacy_req) {
tcp_mib_size = LEGACY_MIB_SIZE(&tcp_mib, mib2_tcp_t);
tce_size = LEGACY_MIB_SIZE(&tce, mib2_tcpConnEntry_t);
tce6_size = LEGACY_MIB_SIZE(&tce6, mib2_tcp6ConnEntry_t);
} else {
tcp_mib_size = sizeof (mib2_tcp_t);
tce_size = sizeof (mib2_tcpConnEntry_t);
tce6_size = sizeof (mib2_tcp6ConnEntry_t);
}
bzero(&tcp_mib, sizeof (tcp_mib));
/* build table of connections -- need count in fixed part */
SET_MIB(tcp_mib.tcpRtoAlgorithm, 4); /* vanj */
SET_MIB(tcp_mib.tcpRtoMin, tcps->tcps_rexmit_interval_min);
SET_MIB(tcp_mib.tcpRtoMax, tcps->tcps_rexmit_interval_max);
SET_MIB(tcp_mib.tcpMaxConn, -1);
SET_MIB(tcp_mib.tcpCurrEstab, 0);
ispriv =
secpolicy_ip_config((Q_TO_CONN(q))->conn_cred, B_TRUE) == 0;
zoneid = Q_TO_CONN(q)->conn_zoneid;
v4_conn_idx = v6_conn_idx = 0;
mp_conn_tail = mp_attr_tail = mp6_conn_tail = mp6_attr_tail = NULL;
for (i = 0; i < CONN_G_HASH_SIZE; i++) {
ipst = tcps->tcps_netstack->netstack_ip;
connfp = &ipst->ips_ipcl_globalhash_fanout[i];
connp = NULL;
while ((connp =
ipcl_get_next_conn(connfp, connp, IPCL_TCPCONN)) != NULL) {
tcp_t *tcp;
boolean_t needattr;
if (connp->conn_zoneid != zoneid)
continue; /* not in this zone */
tcp = connp->conn_tcp;
TCPS_UPDATE_MIB(tcps, tcpHCInSegs, tcp->tcp_ibsegs);
tcp->tcp_ibsegs = 0;
TCPS_UPDATE_MIB(tcps, tcpHCOutSegs, tcp->tcp_obsegs);
tcp->tcp_obsegs = 0;
tce6.tcp6ConnState = tce.tcpConnState =
tcp_snmp_state(tcp);
if (tce.tcpConnState == MIB2_TCP_established ||
tce.tcpConnState == MIB2_TCP_closeWait)
BUMP_MIB(&tcp_mib, tcpCurrEstab);
needattr = B_FALSE;
bzero(&mlp, sizeof (mlp));
if (connp->conn_mlp_type != mlptSingle) {
if (connp->conn_mlp_type == mlptShared ||
connp->conn_mlp_type == mlptBoth)
mlp.tme_flags |= MIB2_TMEF_SHARED;
if (connp->conn_mlp_type == mlptPrivate ||
connp->conn_mlp_type == mlptBoth)
mlp.tme_flags |= MIB2_TMEF_PRIVATE;
needattr = B_TRUE;
}
if (connp->conn_anon_mlp) {
mlp.tme_flags |= MIB2_TMEF_ANONMLP;
needattr = B_TRUE;
}
switch (connp->conn_mac_mode) {
case CONN_MAC_DEFAULT:
break;
case CONN_MAC_AWARE:
mlp.tme_flags |= MIB2_TMEF_MACEXEMPT;
needattr = B_TRUE;
break;
case CONN_MAC_IMPLICIT:
mlp.tme_flags |= MIB2_TMEF_MACIMPLICIT;
needattr = B_TRUE;
break;
}
if (connp->conn_ixa->ixa_tsl != NULL) {
ts_label_t *tsl;
tsl = connp->conn_ixa->ixa_tsl;
mlp.tme_flags |= MIB2_TMEF_IS_LABELED;
mlp.tme_doi = label2doi(tsl);
mlp.tme_label = *label2bslabel(tsl);
needattr = B_TRUE;
}
/* Create a message to report on IPv6 entries */
if (connp->conn_ipversion == IPV6_VERSION) {
tce6.tcp6ConnLocalAddress = connp->conn_laddr_v6;
tce6.tcp6ConnRemAddress = connp->conn_faddr_v6;
tce6.tcp6ConnLocalPort = ntohs(connp->conn_lport);
tce6.tcp6ConnRemPort = ntohs(connp->conn_fport);
if (connp->conn_ixa->ixa_flags & IXAF_SCOPEID_SET) {
tce6.tcp6ConnIfIndex =
connp->conn_ixa->ixa_scopeid;
} else {
tce6.tcp6ConnIfIndex = connp->conn_bound_if;
}
/* Don't want just anybody seeing these... */
if (ispriv) {
tce6.tcp6ConnEntryInfo.ce_snxt =
tcp->tcp_snxt;
tce6.tcp6ConnEntryInfo.ce_suna =
tcp->tcp_suna;
tce6.tcp6ConnEntryInfo.ce_rnxt =
tcp->tcp_rnxt;
tce6.tcp6ConnEntryInfo.ce_rack =
tcp->tcp_rack;
} else {
/*
* Netstat, unfortunately, uses this to
* get send/receive queue sizes. How to fix?
* Why not compute the difference only?
*/
tce6.tcp6ConnEntryInfo.ce_snxt =
tcp->tcp_snxt - tcp->tcp_suna;
tce6.tcp6ConnEntryInfo.ce_suna = 0;
tce6.tcp6ConnEntryInfo.ce_rnxt =
tcp->tcp_rnxt - tcp->tcp_rack;
tce6.tcp6ConnEntryInfo.ce_rack = 0;
}
tce6.tcp6ConnEntryInfo.ce_swnd = tcp->tcp_swnd;
tce6.tcp6ConnEntryInfo.ce_rwnd = tcp->tcp_rwnd;
tce6.tcp6ConnEntryInfo.ce_rto = tcp->tcp_rto;
tce6.tcp6ConnEntryInfo.ce_mss = tcp->tcp_mss;
tce6.tcp6ConnEntryInfo.ce_state = tcp->tcp_state;
tce6.tcp6ConnCreationProcess =
(connp->conn_cpid < 0) ? MIB2_UNKNOWN_PROCESS :
connp->conn_cpid;
tce6.tcp6ConnCreationTime = connp->conn_open_time;
(void) snmp_append_data2(mp6_conn_ctl->b_cont,
&mp6_conn_tail, (char *)&tce6, tce6_size);
mlp.tme_connidx = v6_conn_idx++;
if (needattr)
(void) snmp_append_data2(mp6_attr_ctl->b_cont,
&mp6_attr_tail, (char *)&mlp, sizeof (mlp));
}
/*
* Create an IPv4 table entry for IPv4 entries and also
* for IPv6 entries which are bound to in6addr_any
* but don't have IPV6_V6ONLY set.
* (i.e. anything an IPv4 peer could connect to)
*/
if (connp->conn_ipversion == IPV4_VERSION ||
(tcp->tcp_state <= TCPS_LISTEN &&
!connp->conn_ipv6_v6only &&
IN6_IS_ADDR_UNSPECIFIED(&connp->conn_laddr_v6))) {
if (connp->conn_ipversion == IPV6_VERSION) {
tce.tcpConnRemAddress = INADDR_ANY;
tce.tcpConnLocalAddress = INADDR_ANY;
} else {
tce.tcpConnRemAddress =
connp->conn_faddr_v4;
tce.tcpConnLocalAddress =
connp->conn_laddr_v4;
}
tce.tcpConnLocalPort = ntohs(connp->conn_lport);
tce.tcpConnRemPort = ntohs(connp->conn_fport);
/* Don't want just anybody seeing these... */
if (ispriv) {
tce.tcpConnEntryInfo.ce_snxt =
tcp->tcp_snxt;
tce.tcpConnEntryInfo.ce_suna =
tcp->tcp_suna;
tce.tcpConnEntryInfo.ce_rnxt =
tcp->tcp_rnxt;
tce.tcpConnEntryInfo.ce_rack =
tcp->tcp_rack;
} else {
/*
* Netstat, unfortunately, uses this to
* get send/receive queue sizes. How
* to fix?
* Why not compute the difference only?
*/
tce.tcpConnEntryInfo.ce_snxt =
tcp->tcp_snxt - tcp->tcp_suna;
tce.tcpConnEntryInfo.ce_suna = 0;
tce.tcpConnEntryInfo.ce_rnxt =
tcp->tcp_rnxt - tcp->tcp_rack;
tce.tcpConnEntryInfo.ce_rack = 0;
}
tce.tcpConnEntryInfo.ce_swnd = tcp->tcp_swnd;
tce.tcpConnEntryInfo.ce_rwnd = tcp->tcp_rwnd;
tce.tcpConnEntryInfo.ce_rto = tcp->tcp_rto;
tce.tcpConnEntryInfo.ce_mss = tcp->tcp_mss;
tce.tcpConnEntryInfo.ce_state =
tcp->tcp_state;
tce.tcpConnCreationProcess =
(connp->conn_cpid < 0) ?
MIB2_UNKNOWN_PROCESS :
connp->conn_cpid;
tce.tcpConnCreationTime = connp->conn_open_time;
(void) snmp_append_data2(mp_conn_ctl->b_cont,
&mp_conn_tail, (char *)&tce, tce_size);
mlp.tme_connidx = v4_conn_idx++;
if (needattr)
(void) snmp_append_data2(
mp_attr_ctl->b_cont,
&mp_attr_tail, (char *)&mlp,
sizeof (mlp));
}
}
}
tcp_sum_mib(tcps, &tcp_mib);
/* Fixed length structure for IPv4 and IPv6 counters */
SET_MIB(tcp_mib.tcpConnTableSize, tce_size);
SET_MIB(tcp_mib.tcp6ConnTableSize, tce6_size);
/*
* Synchronize 32- and 64-bit counters. Note that tcpInSegs and
* tcpOutSegs are not updated anywhere in TCP. The new 64 bits
* counters are used. Hence the old counters' values in tcp_sc_mib
* are always 0.
*/
SYNC32_MIB(&tcp_mib, tcpInSegs, tcpHCInSegs);
SYNC32_MIB(&tcp_mib, tcpOutSegs, tcpHCOutSegs);
optp = (struct opthdr *)&mpctl->b_rptr[sizeof (struct T_optmgmt_ack)];
optp->level = MIB2_TCP;
optp->name = 0;
(void) snmp_append_data(mpdata, (char *)&tcp_mib, tcp_mib_size);
optp->len = msgdsize(mpdata);
qreply(q, mpctl);
/* table of connections... */
optp = (struct opthdr *)&mp_conn_ctl->b_rptr[
sizeof (struct T_optmgmt_ack)];
optp->level = MIB2_TCP;
optp->name = MIB2_TCP_CONN;
optp->len = msgdsize(mp_conn_ctl->b_cont);
qreply(q, mp_conn_ctl);
/* table of MLP attributes... */
optp = (struct opthdr *)&mp_attr_ctl->b_rptr[
sizeof (struct T_optmgmt_ack)];
optp->level = MIB2_TCP;
optp->name = EXPER_XPORT_MLP;
optp->len = msgdsize(mp_attr_ctl->b_cont);
if (optp->len == 0)
freemsg(mp_attr_ctl);
else
qreply(q, mp_attr_ctl);
/* table of IPv6 connections... */
optp = (struct opthdr *)&mp6_conn_ctl->b_rptr[
sizeof (struct T_optmgmt_ack)];
optp->level = MIB2_TCP6;
optp->name = MIB2_TCP6_CONN;
optp->len = msgdsize(mp6_conn_ctl->b_cont);
qreply(q, mp6_conn_ctl);
/* table of IPv6 MLP attributes... */
optp = (struct opthdr *)&mp6_attr_ctl->b_rptr[
sizeof (struct T_optmgmt_ack)];
optp->level = MIB2_TCP6;
optp->name = EXPER_XPORT_MLP;
optp->len = msgdsize(mp6_attr_ctl->b_cont);
if (optp->len == 0)
freemsg(mp6_attr_ctl);
else
qreply(q, mp6_attr_ctl);
return (mp2ctl);
}
/**
*rtp_session_send_dtmf:
*@session : a rtp session
*@dtmf : a character meaning the dtmf (ex: '1', '#' , '9' ...)
*@userts : the timestamp
*
* This functions creates telephony events packets for @dtmf and sends them.
* It uses rtp_session_create_telephone_event_packet() and
* rtp_session_add_telephone_event() to create them and finally
* rtp_session_sendm_with_ts() to send them.
*
*Returns: 0 if successfull, -1 if the session cannot support telephony events or if the dtmf
* given as argument is not valid.
**/
gint rtp_session_send_dtmf(RtpSession *session, gchar dtmf, guint32 userts)
{
mblk_t *m1,*m2,*m3;
int tev_type;
/* create the first telephony event packet */
switch (dtmf){
case '1':
tev_type=TEV_DTMF_1;
break;
case '2':
tev_type=TEV_DTMF_2;
break;
case '3':
tev_type=TEV_DTMF_3;
break;
case '4':
tev_type=TEV_DTMF_4;
break;
case '5':
tev_type=TEV_DTMF_5;
break;
case '6':
tev_type=TEV_DTMF_6;
break;
case '7':
tev_type=TEV_DTMF_7;
break;
case '8':
tev_type=TEV_DTMF_8;
break;
case '9':
tev_type=TEV_DTMF_9;
break;
case '*':
tev_type=TEV_DTMF_STAR;
break;
case '0':
tev_type=TEV_DTMF_0;
break;
case '#':
tev_type=TEV_DTMF_POUND;
break;
default:
g_warning("Bad dtmf: %c.",dtmf);
return -1;
}
m1=rtp_session_create_telephone_event_packet(session,1);
if (m1==NULL) return -1;
rtp_session_add_telephone_event(session,m1,tev_type,0,0,160);
/* create a second packet */
m2=rtp_session_create_telephone_event_packet(session,0);
if (m2==NULL) return -1;
rtp_session_add_telephone_event(session,m2,tev_type,0,0,320);
/* create a third and final packet */
m3=rtp_session_create_telephone_event_packet(session,0);
if (m3==NULL) return -1;
rtp_session_add_telephone_event(session,m3,tev_type,1,0,480);
/* and now sends them */
rtp_session_sendm_with_ts(session,m1,userts);
rtp_session_sendm_with_ts(session,m2,userts);
/* the last packet is sent three times in order to improve reliability*/
m1=copymsg(m3);
m2=copymsg(m3);
/* NOTE: */
/* we need to copymsg() instead of dupmsg() because the buffers are modified when
the packet is sended because of the host-to-network conversion of timestamp,ssrc, csrc, and
seq number.
It could be avoided by making a copy of the buffer when sending physically the packet, but
it add one more copy for every buffer.
Using iomapped socket, it is possible to avoid the user to kernel copy.
*/
rtp_session_sendm_with_ts(session,m3,userts);
rtp_session_sendm_with_ts(session,m1,userts);
rtp_session_sendm_with_ts(session,m2,userts);
return 0;
}
void msgout(unsigned long msg,char format)
/* Outputs message (everything that's needed per message) */
{
int fd;
unsigned int len;
if (!stralloc_copys(&fn,"archive/")) die_nomem();
len = fmt_ulong(strnum, msg / 100);
if (!stralloc_catb(&fn,strnum,len)) die_nomem();
if (!stralloc_cats(&fn,"/")) die_nomem();
len = fmt_uint0(strnum, (unsigned int) (msg % 100),2);
if (!stralloc_catb(&fn,strnum,len)) die_nomem();
if (!stralloc_0(&fn)) die_nomem();
switch(format) {
case MIME:
case VIRGIN:
case NATIVE:
case MIXED:
fd = open_read(fn.s);
if (fd == -1) {
if (errno != error_noent)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,fn.s));
else
mime_getbad(msg);
} else if (fstat(fd,&st) == -1 || (!(st.st_mode & 0100))) {
close(fd);
mime_getbad(msg);
} else {
hdr_boundary(0);
hdr_ctype(CTYPE_MESSAGE);
qmail_puts(&qq,"Content-Disposition: inline; filename=\"");
qmail_put(&qq,listname.s,listname.len);
qmail_puts(&qq,"_");
qmail_put(&qq,strnum,fmt_ulong(strnum,msg));
qmail_puts(&qq,".ezm\"\n\n");
copymsg(fd,format);
close(fd);
}
break;
case RFC1153:
fd = open_read(fn.s);
if (fd == -1) {
if (errno != error_noent)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,fn.s));
else {
qmail_puts(&qq,"\n== ");
qmail_put(&qq,strnum,fmt_ulong(strnum,msg));
qmail_puts(&qq," ==\n\n");
copy(&qq,"text/get-bad",flagcd);
}
} else {
if (fstat(fd,&st) == -1 || (!(st.st_mode & 0100))) {
close(fd);
qmail_puts(&qq,"\n== ");
qmail_put(&qq,strnum,fmt_ulong(strnum,msg));
qmail_puts(&qq," ==\n\n");
copy(&qq,"text/get-bad",flagcd);
} else {
copymsg(fd,format);
close(fd);
}
}
qmail_puts(&qq,"\n------------------------------\n\n");
break;
default:
strerr_die2x(100,FATAL,"Program error: Unrecognized format in msgout");
break;
}
}
/**
* ptem_w_msg - process a message on the write side
* @q: write queue
* @mp: message to process
*
* Returns 1 when the caller (putp or srvp) needs to queue or requeue the
* message. Returns 0 when the message has been disposed and the caller must
* release its reference to mp.
*
* Keep this function out of the way of the fastpath.
*/
static streams_noinline int
ptem_w_msg(queue_t *q, mblk_t *mp)
{
struct ptem *p = PTEM_PRIV(q);
/* fast path */
if (likely(mp->b_datap->db_type == M_DATA)) {
m_data:
if ((p->flags & PTEM_OUTPUT_STOPPED)
|| (q->q_first != NULL)
|| (q->q_flag & QSVCBUSY)
|| (!bcanputnext(q, mp->b_band)))
return (1);
putnext(q, mp);
return (0);
}
switch (mp->b_datap->db_type) {
case M_DATA:
goto m_data;
case M_IOCTL:
{
struct iocblk *ioc = (struct iocblk *) mp->b_rptr;
int error = EINVAL;
int rval = 0;
int count = 0;
mblk_t *bp, *cp;
/* The Stream head is set to recognized all transparent terminal input-output
controls and pass them downstream as though they were I_STR input-output
controls. There is also the opportunity to register input-output controls with
the Stream head using the TIOC_REPLY message. */
if (ioc->ioc_count == TRANSPARENT) {
__swerr();
goto nak;
}
if ((bp = mp->b_cont) == NULL)
goto nak;
switch (ioc->ioc_cmd) {
case TCSETAF:
/* Note, if properly handled the M_FLUSH message will never be queued and
upon successful return from this function, we have already processed the
read-side flush along the entire Stream. */
if (!putnextctl1(q, M_FLUSH, FLUSHR)) {
error = EAGAIN;
goto nak;
}
/* fall through */
case TCSETAW:
/* Note, output should have already drained. */
/* fall through */
case TCSETA:
{
struct termio *c;
mblk_t *zp;
if (!pullupmsg(bp, sizeof(struct termio)))
goto nak;
c = (typeof(c)) bp->b_rptr;
if ((c->c_cflag & CBAUD) == B0) {
/* slave hangup */
if ((zp = xchg(&p->zero, NULL)))
putnext(q, zp);
} else {
if (!(cp = copymsg(mp))) {
error = EAGAIN;
goto nak;
}
p->c.c_iflag = (p->c.c_iflag & 0xffff0000) | c->c_iflag;
p->c.c_oflag = (p->c.c_oflag & 0xffff0000) | c->c_oflag;
p->c.c_cflag = (p->c.c_cflag & 0xffff0000) | c->c_cflag;
p->c.c_lflag = (p->c.c_lflag & 0xffff0000) | c->c_lflag;
p->c.c_line = c->c_line;
bcopy(c->c_cc, p->c.c_cc, NCC);
putnext(q, cp);
}
goto ack;
}
case TCSETSF:
/* Note, if properly handled the M_FLUSH message will never be queued and
upon successful return from this function, we have already processed the
read-side flush along the entire Stream. */
if (!putnextctl1(q, M_FLUSH, FLUSHR)) {
error = EAGAIN;
goto nak;
}
/* fall through */
case TCSETSW:
/* Note, output should have already drained. */
/* fall through */
case TCSETS:
{
struct termios *c;
mblk_t *zp;
if (!pullupmsg(bp, sizeof(struct termios)))
goto nak;
c = (typeof(c)) bp->b_rptr;
if ((c->c_cflag & CBAUD) == B0) {
/* slave hangup */
if ((zp = xchg(&p->zero, NULL)))
putnext(q, zp);
} else {
if (!(cp = copymsg(mp))) {
error = EAGAIN;
goto nak;
}
p->c = *c;
putnext(q, cp);
}
goto ack;
}
case TCGETA:
{
struct termio *c;
extern void __struct_termio_is_too_large_for_fastbuf(void);
if (FASTBUF < sizeof(struct termio))
__struct_termio_is_too_large_for_fastbuf();
count = sizeof(*c);
bp->b_rptr = bp->b_datap->db_base;
bp->b_wptr = bp->b_rptr + count;
c = (typeof(c)) bp->b_rptr;
c->c_iflag = p->c.c_iflag;
c->c_oflag = p->c.c_oflag;
c->c_cflag = p->c.c_cflag;
c->c_lflag = p->c.c_lflag;
c->c_line = p->c.c_line;
bcopy(p->c.c_cc, p->c.c_cc, NCC);
goto ack;
}
case TCGETS:
{
extern void __struct_termios_is_too_large_for_fastbuf(void);
if (FASTBUF < sizeof(struct termios))
__struct_termios_is_too_large_for_fastbuf();
count = sizeof(p->c);
bp->b_rptr = bp->b_datap->db_base;
bp->b_wptr = bp->b_rptr + count;
*((struct termios *) bp->b_rptr) = p->c;
goto ack;
}
case TIOCGWINSZ:
{
extern void __struct_winsize_is_too_large_for_fastbuf(void);
if (!(p->flags & PTEM_HAVE_WINSIZE))
goto nak;
if (FASTBUF < sizeof(struct winsize))
__struct_winsize_is_too_large_for_fastbuf();
count = sizeof(p->ws);
bp->b_rptr = bp->b_datap->db_base;
bp->b_wptr = bp->b_rptr + count;
*((struct winsize *) bp->b_rptr) = p->ws;
goto ack;
}
#ifdef JWINSIZE
case JWINSIZE:
{
struct jwinsize *jws;
extern void __struct_jwinsize_is_too_large_for_fastbuf(void);
if (!(p->flags & PTEM_HAVE_WINSIZE))
goto nak;
if (FASTBUF < sizeof(struct jwinsize))
__struct_jwinsize_is_too_large_for_fastbuf();
/* always have room in a fastbuf */
count = sizeof(*jws);
bp->b_rptr = bp->b_datap->db_base;
bp->b_wptr = bp->b_rptr + count;
jws = (typeof(jws)) bp->b_rptr;
jws->bytesx = p->ws.ws_col;
jws->bytesy = p->ws.ws_row;
jws->bitsx = p->ws.ws_xpixel;
jws->bitsy = p->ws.ws_ypixel;
goto ack;
}
#endif /* JWINSIZE */
case TIOCSWINSZ:
{
struct winsize *ws;
int changed = 0;
int zeroed = !(p->flags & PTEM_HAVE_WINSIZE);
mblk_t *mb;
if (!pullupmsg(bp, sizeof(*ws)))
goto nak;
if (!(cp = copymsg(mp))) {
error = EAGAIN;
goto nak;
}
if (!(mb = allocb(1, BPRI_MED))) {
freemsg(cp);
error = EAGAIN;
goto nak;
}
ws = (typeof(ws)) bp->b_rptr;
if (ws->ws_col != p->ws.ws_col) {
if ((p->ws.ws_col = ws->ws_col))
zeroed = 0;
changed = 1;
}
if (ws->ws_row != p->ws.ws_row) {
if ((p->ws.ws_row = ws->ws_row))
zeroed = 0;
changed = 1;
}
if (ws->ws_xpixel != p->ws.ws_xpixel) {
if ((p->ws.ws_xpixel = ws->ws_xpixel))
zeroed = 0;
changed = 1;
}
if (ws->ws_ypixel != p->ws.ws_ypixel) {
if ((p->ws.ws_ypixel = ws->ws_ypixel))
zeroed = 0;
changed = 1;
}
if (zeroed)
p->flags &= ~PTEM_HAVE_WINSIZE;
else
p->flags |= PTEM_HAVE_WINSIZE;
if (changed) {
mb->b_datap->db_type = M_SIG;
*mb->b_wptr++ = SIGWINCH;
qreply(q, mb);
} else
freeb(mb);
putnext(q, cp); /* copy for pctk(4) */
count = 0;
goto ack;
}
case TCSBRK:
if (!(cp = copymsg(mp))) {
error = EAGAIN;
goto nak;
}
putnext(q, cp);
count = 0;
goto ack;
default:
goto nak;
}
break;
ack:
mp->b_datap->db_type = M_IOCACK;
ioc->ioc_error = 0;
ioc->ioc_rval = rval;
ioc->ioc_count = count;
goto reply;
nak:
mp->b_datap->db_type = M_IOCNAK;
ioc->ioc_error = error;
ioc->ioc_rval = -1;
ioc->ioc_count = 0;
reply:
qreply(q, mp);
break;
}
case M_FLUSH:
if (mp->b_rptr[0] & FLUSHW) {
if (mp->b_rptr[0] & FLUSHBAND)
flushband(q, mp->b_rptr[1], FLUSHDATA);
else
flushq(q, FLUSHDATA);
}
putnext(q, mp);
break;
default:
if (mp->b_datap->db_type < QPCTL) {
if ((q->q_first != NULL)
|| (q->q_flag & QSVCBUSY)
|| (!bcanputnext(q, mp->b_band)))
return (1); /* (re)queue */
}
putnext(q, mp);
break;
}
return (0);
}
/* for high level telephony event callback */
void rtp_session_check_telephone_events(RtpSession *session, mblk_t *m0)
{
telephone_event_t *events,*evbuf;
int num;
int i;
mblk_t *mp;
rtp_header_t *hdr;
mblk_t *cur_tev;
hdr=(rtp_header_t*)m0->b_rptr;
mp=m0->b_cont;
num=(mp->b_wptr-mp->b_rptr)/sizeof(telephone_event_t);
events=(telephone_event_t*)mp->b_rptr;
if (hdr->markbit==1)
{
/* this is a start of new events. Store the event buffer for later use*/
if (session->current_tev!=NULL) {
freemsg(session->current_tev);
session->current_tev=NULL;
}
session->current_tev=copymsg(m0);
/* handle the case where the events are short enough to end within the packet that has the marker bit*/
notify_events_ended(session,events,num);
}
/* whatever there is a markbit set or not, we parse the packet and compare it to previously received one */
cur_tev=session->current_tev;
if (cur_tev!=NULL)
{
/* first compare timestamp, they must be identical */
if (((rtp_header_t*)cur_tev->b_rptr)->timestamp==
((rtp_header_t*)m0->b_rptr)->timestamp)
{
evbuf=(telephone_event_t*)cur_tev->b_cont;
for (i=0;i<num;i++)
{
if (events[i].E==1)
{
/* update events that have ended */
if (evbuf[i].E==0){
evbuf[i].E=1;
/* this is a end of event, report it */
rtp_signal_table_emit2(&session->on_telephone_event,(gpointer)(long)events[i].event);
}
}
}
}
else
{
/* timestamp are not identical: this is not the same events*/
if (session->current_tev!=NULL) {
freemsg(session->current_tev);
session->current_tev=NULL;
}
session->current_tev=dupmsg(m0);
}
}
else
{
/* there is no pending events, but we did not received marked bit packet
either the sending implementation is not compliant, either it has been lost,
we must deal with it anyway.*/
session->current_tev=copymsg(m0);
/* inform the application if there are tone ends */
notify_events_ended(session,events,num);
}
}
/**
* A variation of rtp_session_send_dtmf() with duration specified.
*
* @param session a rtp session
* @param dtmf a character meaning the dtmf (ex: '1', '#' , '9' ...)
* @param userts the timestamp
* @param duration duration of the dtmf in timestamp units
* @return 0 if successfull, -1 if the session cannot support telephony events or if the dtmf given as argument is not valid.
**/
int rtp_session_send_dtmf2(RtpSession *session, char dtmf, uint32_t userts, int duration)
{
mblk_t *m1,*m2,*m3;
int tev_type;
int durationtier = duration/3;
/* create the first telephony event packet */
switch (dtmf){
case '1':
tev_type=TEV_DTMF_1;
break;
case '2':
tev_type=TEV_DTMF_2;
break;
case '3':
tev_type=TEV_DTMF_3;
break;
case '4':
tev_type=TEV_DTMF_4;
break;
case '5':
tev_type=TEV_DTMF_5;
break;
case '6':
tev_type=TEV_DTMF_6;
break;
case '7':
tev_type=TEV_DTMF_7;
break;
case '8':
tev_type=TEV_DTMF_8;
break;
case '9':
tev_type=TEV_DTMF_9;
break;
case '*':
tev_type=TEV_DTMF_STAR;
break;
case '0':
tev_type=TEV_DTMF_0;
break;
case '#':
tev_type=TEV_DTMF_POUND;
break;
case 'A':
case 'a':
tev_type=TEV_DTMF_A;
break;
case 'B':
case 'b':
tev_type=TEV_DTMF_B;
break;
case 'C':
case 'c':
tev_type=TEV_DTMF_C;
break;
case 'D':
case 'd':
tev_type=TEV_DTMF_D;
break;
case '!':
tev_type=TEV_FLASH;
break;
default:
ortp_warning("Bad dtmf: %c.",dtmf);
return -1;
}
m1=rtp_session_create_telephone_event_packet(session,1);
if (m1==NULL) return -1;
rtp_session_add_telephone_event(session,m1,tev_type,0,10,durationtier);
/* create a second packet */
m2=rtp_session_create_telephone_event_packet(session,0);
if (m2==NULL) return -1;
rtp_session_add_telephone_event(session,m2,tev_type,0,10, durationtier+durationtier);
/* create a third and final packet */
m3=rtp_session_create_telephone_event_packet(session,0);
if (m3==NULL) return -1;
rtp_session_add_telephone_event(session,m3,tev_type,1,10,duration);
/* and now sends them */
rtp_session_sendm_with_ts(session,m1,userts);
rtp_session_sendm_with_ts(session,m2,userts);
/* the last packet is sent three times in order to improve reliability*/
m1=copymsg(m3);
m2=copymsg(m3);
/* NOTE: */
/* we need to copymsg() instead of dupmsg() because the buffers are modified when
the packet is sended because of the host-to-network conversion of timestamp,ssrc, csrc, and
seq number.
*/
rtp_session_sendm_with_ts(session,m3,userts);
session->rtp.snd_seq--;
rtp_session_sendm_with_ts(session,m1,userts);
session->rtp.snd_seq--;
rtp_session_sendm_with_ts(session,m2,userts);
return 0;
}
/* for high level telephony event callback */
void rtp_session_check_telephone_events(RtpSession *session, mblk_t *m0)
{
telephone_event_t *events,*evbuf;
int num,num2;
int i;
rtp_header_t *hdr;
mblk_t *cur_tev;
unsigned char *payload;
int datasize;
hdr=(rtp_header_t*)m0->b_rptr;
datasize=rtp_get_payload(m0,&payload);
num=datasize/sizeof(telephone_event_t);
events=(telephone_event_t*)payload;
if (hdr->markbit==1)
{
/* this is a start of new events. Store the event buffer for later use*/
if (session->current_tev!=NULL) {
freemsg(session->current_tev);
session->current_tev=NULL;
}
session->current_tev=copymsg(m0);
/* handle the case where the events are short enough to end within the packet that has the marker bit*/
notify_events_ended(session,events,num);
}
/* whatever there is a markbit set or not, we parse the packet and compare it to previously received one */
cur_tev=session->current_tev;
if (cur_tev!=NULL)
{
/* first compare timestamp, they must be identical */
if (((rtp_header_t*)cur_tev->b_rptr)->timestamp==
((rtp_header_t*)m0->b_rptr)->timestamp)
{
datasize=rtp_get_payload(cur_tev,&payload);
num2=datasize/sizeof(telephone_event_t);
evbuf=(telephone_event_t*)payload;
for (i=0;i<MIN(num,num2);i++)
{
if (events[i].E==1)
{
/* update events that have ended */
if (evbuf[i].E==0){
evbuf[i].E=1;
/* this is a end of event, report it */
notify_tev(session,&events[i]);
}
}
}
}
else
{
/* timestamp are not identical: this is not the same events*/
if (session->current_tev!=NULL) {
freemsg(session->current_tev);
session->current_tev=NULL;
}
session->current_tev=copymsg(m0);
notify_events_ended(session,events,num);
}
}
else
{
/* there is no pending events, but we did not received marked bit packet
either the sending implementation is not compliant, either it has been lost,
we must deal with it anyway.*/
session->current_tev=copymsg(m0);
/* inform the application if there are tone ends */
notify_events_ended(session,events,num);
}
}
static int send_dtmf(MSFilter * f, uint32_t timestamp_start)
{
SenderData *d = (SenderData *) f->data;
mblk_t *m1;
int tev_type;
/* create the first telephony event packet */
switch (d->dtmf){
case '1':
tev_type=TEV_DTMF_1;
break;
case '2':
tev_type=TEV_DTMF_2;
break;
case '3':
tev_type=TEV_DTMF_3;
break;
case '4':
tev_type=TEV_DTMF_4;
break;
case '5':
tev_type=TEV_DTMF_5;
break;
case '6':
tev_type=TEV_DTMF_6;
break;
case '7':
tev_type=TEV_DTMF_7;
break;
case '8':
tev_type=TEV_DTMF_8;
break;
case '9':
tev_type=TEV_DTMF_9;
break;
case '*':
tev_type=TEV_DTMF_STAR;
break;
case '0':
tev_type=TEV_DTMF_0;
break;
case '#':
tev_type=TEV_DTMF_POUND;
break;
case 'A':
case 'a':
tev_type=TEV_DTMF_A;
break;
case 'B':
case 'b':
tev_type=TEV_DTMF_B;
break;
case 'C':
case 'c':
tev_type=TEV_DTMF_C;
break;
case 'D':
case 'd':
tev_type=TEV_DTMF_D;
break;
case '!':
tev_type=TEV_FLASH;
break;
default:
ms_warning("Bad dtmf: %c.",d->dtmf);
return -1;
}
m1=rtp_session_create_telephone_event_packet(d->session,timestamp_start==d->dtmf_ts_cur);
if (m1==NULL) return -1;
d->dtmf_ts_cur+=d->dtmf_ts_step;
if (RTP_TIMESTAMP_IS_NEWER_THAN(d->dtmf_ts_cur, d->skip_until)) {
//retransmit end of rtp dtmf event
mblk_t *tmp;
rtp_session_add_telephone_event(d->session,m1,tev_type,1,10,(d->dtmf_ts_cur-timestamp_start));
tmp=copymsg(m1);
rtp_session_sendm_with_ts(d->session,tmp,timestamp_start);
d->session->rtp.snd_seq--;
tmp=copymsg(m1);
rtp_session_sendm_with_ts(d->session,tmp,timestamp_start);
d->session->rtp.snd_seq--;
rtp_session_sendm_with_ts(d->session,m1,timestamp_start);
d->skip = FALSE;
d->dtmf = 0;
ms_message("Finished sending RFC2833 dtmf %c",d->dtmf);
}else {
rtp_session_add_telephone_event(d->session,m1,tev_type,0,10,(d->dtmf_ts_cur-timestamp_start));
rtp_session_sendm_with_ts(d->session,m1,timestamp_start);
}
return 0;
}
