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/*! \file
* \brief Interface to mISDN - port info
* \author Christian Richter <crich@beronet.com>
*/
#include "isdn_lib.h"
#include "isdn_lib_intern.h"
/*
* global function to show all available isdn ports
*/
void isdn_port_info(void)
{
int err;
int i, ii, p;
int useable, nt, pri;
unsigned char buff[1025];
iframe_t *frm = (iframe_t *)buff;
stack_info_t *stinf;
int device;
/* open mISDN */
if ((device = mISDN_open()) < 0)
{
fprintf(stderr, "mISDN_open() failed: ret=%d errno=%d (%s) Check for mISDN modules and device.\n", device, errno, strerror(errno));
exit(-1);
}
/* get number of stacks */
i = 1;
ii = mISDN_get_stack_count(device);
printf("\n");
if (ii <= 0)
{
printf("Found no card. Please be sure to load card drivers.\n");
}
/* loop the number of cards and get their info */
while(i <= ii)
{
err = mISDN_get_stack_info(device, i, buff, sizeof(buff));
if (err <= 0)
{
fprintf(stderr, "mISDN_get_stack_info() failed: port=%d err=%d\n", i, err);
break;
}
stinf = (stack_info_t *)&frm->data.p;
nt = pri = 0;
useable = 1;
/* output the port info */
printf("Port %2d: ", i);
switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK)
{
case ISDN_PID_L0_TE_S0:
printf("TE-mode BRI S/T interface line (for phone lines)");
#if 0
if (stinf->pid.protocol[0] & ISDN_PID_L0_TE_S0_HFC & ISDN_PID_FEATURE_MASK)
printf(" HFC multiport card");
#endif
break;
case ISDN_PID_L0_NT_S0:
nt = 1;
printf("NT-mode BRI S/T interface port (for phones)");
#if 0
if (stinf->pid.protocol[0] & ISDN_PID_L0_NT_S0_HFC & ISDN_PID_FEATURE_MASK)
printf(" HFC multiport card");
#endif
break;
case ISDN_PID_L0_TE_U:
printf("TE-mode BRI U interface line");
break;
case ISDN_PID_L0_NT_U:
nt = 1;
printf("NT-mode BRI U interface port");
break;
case ISDN_PID_L0_TE_UP2:
printf("TE-mode BRI Up2 interface line");
break;
case ISDN_PID_L0_NT_UP2:
nt = 1;
printf("NT-mode BRI Up2 interface port");
break;
case ISDN_PID_L0_TE_E1:
pri = 1;
printf("TE-mode PRI E1 interface line (for phone lines)");
#if 0
if (stinf->pid.protocol[0] & ISDN_PID_L0_TE_E1_HFC & ISDN_PID_FEATURE_MASK)
printf(" HFC-E1 card");
#endif
break;
case ISDN_PID_L0_NT_E1:
nt = 1;
pri = 1;
printf("NT-mode PRI E1 interface port (for phones)");
#if 0
if (stinf->pid.protocol[0] & ISDN_PID_L0_NT_E1_HFC & ISDN_PID_FEATURE_MASK)
printf(" HFC-E1 card");
#endif
break;
default:
useable = 0;
printf("unknown type 0x%08x",stinf->pid.protocol[0]);
}
printf("\n");
if (nt)
{
if (stinf->pid.protocol[1] == 0)
{
useable = 0;
printf(" -> Missing layer 1 NT-mode protocol.\n");
}
p = 2;
while(p <= MAX_LAYER_NR) {
if (stinf->pid.protocol[p])
{
useable = 0;
printf(" -> Layer %d protocol 0x%08x is detected, but not allowed for NT lib.\n", p, stinf->pid.protocol[p]);
}
p++;
}
if (useable)
{
if (pri)
printf(" -> Interface is Point-To-Point (PRI).\n");
else
printf(" -> Interface can be Poin-To-Point/Multipoint.\n");
}
} else
{
if (stinf->pid.protocol[1] == 0)
{
useable = 0;
printf(" -> Missing layer 1 protocol.\n");
}
if (stinf->pid.protocol[2] == 0)
{
useable = 0;
printf(" -> Missing layer 2 protocol.\n");
}
if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP)
{
printf(" -> Interface is Poin-To-Point.\n");
}
if (stinf->pid.protocol[3] == 0)
{
useable = 0;
printf(" -> Missing layer 3 protocol.\n");
} else
{
printf(" -> Protocol: ");
switch(stinf->pid.protocol[3] & ~ISDN_PID_FEATURE_MASK)
{
case ISDN_PID_L3_DSS1USER:
printf("DSS1 (Euro ISDN)");
break;
default:
useable = 0;
printf("unknown protocol 0x%08x",stinf->pid.protocol[3]);
}
printf("\n");
}
p = 4;
while(p <= MAX_LAYER_NR) {
if (stinf->pid.protocol[p])
{
useable = 0;
printf(" -> Layer %d protocol 0x%08x is detected, but not allowed for TE lib.\n", p, stinf->pid.protocol[p]);
}
p++;
}
printf(" -> childcnt: %d\n",stinf->childcnt);
}
if (!useable)
printf(" * Port NOT useable for PBX\n");
printf("--------\n");
i++;
}
printf("\n");
/* close mISDN */
if ((err = mISDN_close(device)))
{
fprintf(stderr, "mISDN_close() failed: err=%d '%s'\n", err, strerror(err));
exit(-1);
}
}
int main()
{
isdn_port_info();
return 0;
}
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