int
main(int argc, char **argv)
{
char cnambuf[DLPI_LINKNAME_MAX], device[DLPI_LINKNAME_MAX];
struct scc_mode sm;
struct strioctl sioc;
int fd, speed;
int retval;
char *arg, *cp;
char loopchange = 0;
char echochange = 0;
char clockchange = 0;
uint_t ppa;
dlpi_handle_t dh;
if (argc == 1) {
usage();
exit(1);
}
argc--;
argv++;
if (strlcpy(cnambuf, argv[0], sizeof (cnambuf)) >=
sizeof (cnambuf)) {
(void) fprintf(stderr,
"syncinit: invalid device name (too long) %s\n", argv[0]);
exit(1);
}
cp = cnambuf;
while (*cp) /* find the end of the name */
cp++;
cp--;
if (!isdigit(*cp)) {
(void) fprintf(stderr,
"syncinit: %s missing minor device number\n", cnambuf);
exit(1);
}
retval = dlpi_open(cnambuf, &dh, DLPI_EXCL|DLPI_SERIAL);
if (retval != DLPI_SUCCESS) {
(void) fprintf(stderr, "syncinit: dlpi_open %s: %s\n", cnambuf,
dlpi_strerror(retval));
exit(1);
}
(void) dlpi_parselink(cnambuf, device, &ppa);
(void) printf("device: %s ppa: %u\n", device, ppa);
fd = dlpi_fd(dh);
argc--;
argv++;
if (argc) { /* setting things */
sioc.ic_cmd = S_IOCGETMODE;
sioc.ic_timout = -1;
sioc.ic_len = sizeof (struct scc_mode);
sioc.ic_dp = (char *)&sm;
if (ioctl(fd, I_STR, &sioc) < 0) {
perror("S_IOCGETMODE");
(void) fprintf(stderr,
"syncinit: can't get sync mode info for %s\n",
cnambuf);
exit(1);
}
while (argc-- > 0) {
arg = *argv++;
if (sscanf(arg, "%d", &speed) == 1)
sm.sm_baudrate = speed;
else if (strchr(arg, '=')) {
if (prefix(arg, "loop")) {
if (lookup(yesno, arg))
sm.sm_config |= CONN_LPBK;
else
sm.sm_config &= ~CONN_LPBK;
loopchange++;
} else if (prefix(arg, "echo")) {
if (lookup(yesno, arg))
sm.sm_config |= CONN_ECHO;
else
sm.sm_config &= ~CONN_ECHO;
echochange++;
} else if (prefix(arg, "nrzi")) {
if (lookup(yesno, arg))
sm.sm_config |= CONN_NRZI;
else
sm.sm_config &= ~CONN_NRZI;
} else if (prefix(arg, "txc")) {
sm.sm_txclock = lookup(txnames, arg);
clockchange++;
} else if (prefix(arg, "rxc")) {
sm.sm_rxclock = lookup(rxnames, arg);
clockchange++;
} else if (prefix(arg, "speed")) {
arg = strchr(arg, '=') + 1;
if (sscanf(arg, "%d", &speed) == 1) {
sm.sm_baudrate = speed;
} else
(void) fprintf(stderr,
"syncinit: %s %s\n",
"bad speed:", arg);
}
} else if (equal(arg, "external")) {
sm.sm_txclock = TXC_IS_TXC;
sm.sm_rxclock = RXC_IS_RXC;
sm.sm_config &= ~CONN_LPBK;
} else if (equal(arg, "sender")) {
sm.sm_txclock = TXC_IS_BAUD;
sm.sm_rxclock = RXC_IS_RXC;
sm.sm_config &= ~CONN_LPBK;
} else if (equal(arg, "internal")) {
sm.sm_txclock = TXC_IS_PLL;
sm.sm_rxclock = RXC_IS_PLL;
sm.sm_config &= ~CONN_LPBK;
} else if (equal(arg, "stop")) {
sm.sm_baudrate = 0;
} else
(void) fprintf(stderr, "Bad arg: %s\n", arg);
}
/*
* If we're going to change the state of loopback, and we
* don't have our own plans for clock sources, use defaults.
*/
if (loopchange && !clockchange) {
if (sm.sm_config & CONN_LPBK) {
sm.sm_txclock = TXC_IS_BAUD;
sm.sm_rxclock = RXC_IS_BAUD;
} else {
sm.sm_txclock = TXC_IS_TXC;
sm.sm_rxclock = RXC_IS_RXC;
}
}
sioc.ic_cmd = S_IOCSETMODE;
sioc.ic_timout = -1;
sioc.ic_len = sizeof (struct scc_mode);
sioc.ic_dp = (char *)&sm;
if (ioctl(fd, I_STR, &sioc) < 0) {
perror("S_IOCSETMODE");
(void) ioctl(fd, S_IOCGETMODE, &sm);
(void) fprintf(stderr,
"syncinit: ioctl failure code = %x\n",
sm.sm_retval);
exit(1);
}
}
/* Report State */
sioc.ic_cmd = S_IOCGETMODE;
sioc.ic_timout = -1;
sioc.ic_len = sizeof (struct scc_mode);
sioc.ic_dp = (char *)&sm;
if (ioctl(fd, I_STR, &sioc) < 0) {
perror("S_IOCGETMODE");
(void) fprintf(stderr,
"syncinit: can't get sync mode info for %s\n",
cnambuf);
exit(1);
}
(void) printf(
"speed=%d, loopback=%s, echo=%s, nrzi=%s, txc=%s, rxc=%s\n",
sm.sm_baudrate,
yesno[((int)(sm.sm_config & CONN_LPBK) > 0)],
yesno[((int)(sm.sm_config & CONN_ECHO) > 0)],
yesno[((int)(sm.sm_config & CONN_NRZI) > 0)],
txnames[sm.sm_txclock],
rxnames[sm.sm_rxclock]);
return (0);
}
static int
pcap_activate_libdlpi(pcap_t *p)
{
struct pcap_dlpi *pd = p->priv;
int retv;
dlpi_handle_t dh;
dlpi_info_t dlinfo;
int err = PCAP_ERROR;
/*
* Enable Solaris raw and passive DLPI extensions;
* dlpi_open() will not fail if the underlying link does not support
* passive mode. See dlpi(7P) for details.
*/
retv = dlpi_open(p->opt.source, &dh, DLPI_RAW|DLPI_PASSIVE);
if (retv != DLPI_SUCCESS) {
if (retv == DLPI_ELINKNAMEINVAL || retv == DLPI_ENOLINK)
err = PCAP_ERROR_NO_SUCH_DEVICE;
else if (retv == DL_SYSERR &&
(errno == EPERM || errno == EACCES))
err = PCAP_ERROR_PERM_DENIED;
pcap_libdlpi_err(p->opt.source, "dlpi_open", retv,
p->errbuf);
return (err);
}
pd->dlpi_hd = dh;
if (p->opt.rfmon) {
/*
* This device exists, but we don't support monitor mode
* any platforms that support DLPI.
*/
err = PCAP_ERROR_RFMON_NOTSUP;
goto bad;
}
/* Bind with DLPI_ANY_SAP. */
if ((retv = dlpi_bind(pd->dlpi_hd, DLPI_ANY_SAP, 0)) != DLPI_SUCCESS) {
pcap_libdlpi_err(p->opt.source, "dlpi_bind", retv, p->errbuf);
goto bad;
}
/* Enable promiscuous mode. */
if (p->opt.promisc) {
err = dlpromiscon(p, DL_PROMISC_PHYS);
if (err < 0) {
/*
* "You don't have permission to capture on
* this device" and "you don't have permission
* to capture in promiscuous mode on this
* device" are different; let the user know,
* so if they can't get permission to
* capture in promiscuous mode, they can at
* least try to capture in non-promiscuous
* mode.
*
* XXX - you might have to capture in
* promiscuous mode to see outgoing packets.
*/
if (err == PCAP_ERROR_PERM_DENIED)
err = PCAP_ERROR_PROMISC_PERM_DENIED;
goto bad;
}
} else {
/* Try to enable multicast. */
err = dlpromiscon(p, DL_PROMISC_MULTI);
if (err < 0)
goto bad;
}
/* Try to enable SAP promiscuity. */
err = dlpromiscon(p, DL_PROMISC_SAP);
if (err < 0) {
/*
* Not fatal, since the DL_PROMISC_PHYS mode worked.
* Report it as a warning, however.
*/
if (p->opt.promisc)
err = PCAP_WARNING;
else
goto bad;
}
/* Determine link type. */
if ((retv = dlpi_info(pd->dlpi_hd, &dlinfo, 0)) != DLPI_SUCCESS) {
pcap_libdlpi_err(p->opt.source, "dlpi_info", retv, p->errbuf);
goto bad;
}
if (pcap_process_mactype(p, dlinfo.di_mactype) != 0)
goto bad;
p->fd = dlpi_fd(pd->dlpi_hd);
/* Push and configure bufmod. */
if (pcap_conf_bufmod(p, p->snapshot) != 0)
goto bad;
/*
* Flush the read side.
*/
if (ioctl(p->fd, I_FLUSH, FLUSHR) != 0) {
snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "FLUSHR: %s",
pcap_strerror(errno));
goto bad;
}
/* Allocate data buffer. */
if (pcap_alloc_databuf(p) != 0)
goto bad;
/*
* "p->fd" is a FD for a STREAMS device, so "select()" and
* "poll()" should work on it.
*/
p->selectable_fd = p->fd;
p->read_op = pcap_read_libdlpi;
p->inject_op = pcap_inject_libdlpi;
p->setfilter_op = install_bpf_program; /* No kernel filtering */
p->setdirection_op = NULL; /* Not implemented */
p->set_datalink_op = NULL; /* Can't change data link type */
p->getnonblock_op = pcap_getnonblock_fd;
p->setnonblock_op = pcap_setnonblock_fd;
p->stats_op = pcap_stats_dlpi;
p->cleanup_op = pcap_cleanup_libdlpi;
return (0);
bad:
pcap_cleanup_libdlpi(p);
return (err);
}
static int
pcap_activate_libdlpi(pcap_t *p)
{
int retv;
dlpi_handle_t dh;
dlpi_info_t dlinfo;
int err = PCAP_ERROR;
/*
* Enable Solaris raw and passive DLPI extensions;
* dlpi_open() will not fail if the underlying link does not support
* passive mode. See dlpi(7P) for details.
*/
retv = dlpi_open(p->opt.source, &dh, DLPI_RAW|DLPI_PASSIVE);
if (retv != DLPI_SUCCESS) {
if (retv == DLPI_ELINKNAMEINVAL || retv == DLPI_ENOLINK)
err = PCAP_ERROR_NO_SUCH_DEVICE;
else if (retv == DL_SYSERR && errno == EACCES)
err = PCAP_ERROR_PERM_DENIED;
pcap_libdlpi_err(p->opt.source, "dlpi_open", retv,
p->errbuf);
return (err);
}
p->dlpi_hd = dh;
if (p->opt.rfmon) {
/*
* This device exists, but we don't support monitor mode
* any platforms that support DLPI.
*/
err = PCAP_ERROR_RFMON_NOTSUP;
goto bad;
}
/* Bind with DLPI_ANY_SAP. */
if ((retv = dlpi_bind(p->dlpi_hd, DLPI_ANY_SAP, 0)) != DLPI_SUCCESS) {
pcap_libdlpi_err(p->opt.source, "dlpi_bind", retv, p->errbuf);
goto bad;
}
/* Enable promiscuous mode. */
if (p->opt.promisc) {
retv = dlpi_promiscon(p->dlpi_hd, DL_PROMISC_PHYS);
if (retv != DLPI_SUCCESS) {
pcap_libdlpi_err(p->opt.source,
"dlpi_promisc(PHYSICAL)", retv, p->errbuf);
goto bad;
}
} else {
/* Try to enable multicast. */
retv = dlpi_promiscon(p->dlpi_hd, DL_PROMISC_MULTI);
if (retv != DLPI_SUCCESS) {
pcap_libdlpi_err(p->opt.source, "dlpi_promisc(MULTI)",
retv, p->errbuf);
goto bad;
}
}
/* Try to enable SAP promiscuity. */
retv = dlpi_promiscon(p->dlpi_hd, DL_PROMISC_SAP);
if (retv != DLPI_SUCCESS) {
if (p->opt.promisc) {
pcap_libdlpi_err(p->opt.source, "dlpi_promisc(SAP)",
retv, p->errbuf);
goto bad;
}
/* Not fatal, since the DL_PROMISC_PHYS mode worked. */
fprintf(stderr, "WARNING: dlpi_promisc(SAP) failed on"
" %s:(%s)\n", p->opt.source, dlpi_strerror(retv));
}
/* Determine link type. */
if ((retv = dlpi_info(p->dlpi_hd, &dlinfo, 0)) != DLPI_SUCCESS) {
pcap_libdlpi_err(p->opt.source, "dlpi_info", retv, p->errbuf);
goto bad;
}
if (pcap_process_mactype(p, dlinfo.di_mactype) != 0)
goto bad;
p->fd = dlpi_fd(p->dlpi_hd);
/* Push and configure bufmod. */
if (pcap_conf_bufmod(p, p->snapshot, p->md.timeout) != 0)
goto bad;
/*
* Flush the read side.
*/
if (ioctl(p->fd, I_FLUSH, FLUSHR) != 0) {
snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "FLUSHR: %s",
pcap_strerror(errno));
goto bad;
}
/* Allocate data buffer. */
if (pcap_alloc_databuf(p) != 0)
goto bad;
/*
* "p->fd" is a FD for a STREAMS device, so "select()" and
* "poll()" should work on it.
*/
p->selectable_fd = p->fd;
p->read_op = pcap_read_libdlpi;
p->inject_op = pcap_inject_libdlpi;
p->setfilter_op = install_bpf_program; /* No kernel filtering */
p->setdirection_op = NULL; /* Not implemented */
p->set_datalink_op = NULL; /* Can't change data link type */
p->getnonblock_op = pcap_getnonblock_fd;
p->setnonblock_op = pcap_setnonblock_fd;
p->stats_op = pcap_stats_dlpi;
p->cleanup_op = pcap_cleanup_libdlpi;
return (0);
bad:
pcap_cleanup_libdlpi(p);
return (err);
}
