1902 lines
57 KiB
C
1902 lines
57 KiB
C
/*****************************************************************************\
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** **
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** LCR **
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** **
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**---------------------------------------------------------------------------**
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** Copyright: Andreas Eversberg **
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** **
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** reading interface.conf file and filling structure **
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** **
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\*****************************************************************************/
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#include "main.h"
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struct interface *interface_first = NULL; /* first interface is current list */
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struct interface *interface_newlist = NULL; /* first interface in new list */
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#ifdef WITH_MISDN
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/* set default out_channel */
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void default_out_channel(struct interface_port *ifport)
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{
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struct select_channel *selchannel, **selchannelp;
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selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
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memuse++;
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if (ifport->mISDNport->ntmode)
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selchannel->channel = CHANNEL_FREE;
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else
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selchannel->channel = CHANNEL_ANY;
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ifport->out_channel = selchannel;
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/* additional channel selection for multipoint NT ports */
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if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode) {
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selchannelp = &(selchannel->next);
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selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
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memuse++;
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selchannel->channel = CHANNEL_NO; // call waiting
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*selchannelp = selchannel;
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}
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}
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/* set default in_channel */
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void default_in_channel(struct interface_port *ifport)
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{
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struct select_channel *selchannel;
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selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
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memuse++;
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selchannel->channel = CHANNEL_FREE;
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ifport->in_channel = selchannel;
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}
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#endif
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/* parse string for a positive number */
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static int get_number(char *value)
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{
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int val = 0;
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char text[10];
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val = atoi(value);
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SPRINT(text, "%d", val);
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if (!strcmp(value, text))
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return(val);
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return(-1);
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}
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/* remove element from buffer
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* and return pointer to next element in buffer */
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static char *get_seperated(char *buffer)
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{
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while(*buffer) {
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if (*buffer==',' || *buffer<=32) { /* seperate */
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*buffer++ = '\0';
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while((*buffer>'\0' && *buffer<=32) || *buffer==',')
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buffer++;
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return(buffer);
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}
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buffer++;
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}
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return(buffer);
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}
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/*
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* parameter processing
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*/
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static int inter_block(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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/* port in chain ? */
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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/* add value */
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if (value[0]) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
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return(-1);
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}
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ifport->block = 1;
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return(0);
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}
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static int inter_extension(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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if (interface->external) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is external interface.\n", filename, line, parameter);
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return(-1);
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}
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if (value[0]) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
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return(-1);
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}
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interface->extension = 1;
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return(0);
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}
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static int inter_extern(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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if (interface->extension) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is an extension.\n", filename, line, parameter);
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return(-1);
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}
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if (value[0]) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
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return(-1);
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}
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interface->external = 1;
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return(0);
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}
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static int inter_ptp(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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/* port in chain ? */
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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if (interface->ifport->ptmp) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptmp was given.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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/* add value */
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if (value[0]) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
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return(-1);
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}
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ifport->ptp = 1;
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return(0);
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}
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#if 0
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static int inter_ptmp(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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/* port in chain ? */
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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if (interface->ifport->ptp) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptp was given.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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/* add value */
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if (value[0]) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
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return(-1);
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}
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ifport->ptmp = 1;
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return(0);
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}
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#endif
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static int inter_nt(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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/* port in chain ? */
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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/* add value */
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if (value[0]) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
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return(-1);
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}
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ifport->nt = 1;
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return(0);
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}
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static int inter_tespecial(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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/* port in chain ? */
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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/* add value */
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if (value[0]) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
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return(-1);
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}
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ifport->tespecial = 1;
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return(0);
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}
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static int inter_tones(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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if (!strcasecmp(value, "yes")) {
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interface->is_tones = IS_YES;
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} else
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if (!strcasecmp(value, "no")) {
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interface->is_tones = IS_NO;
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} else {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
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return(-1);
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}
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return(0);
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}
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static int inter_earlyb(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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if (!strcasecmp(value, "yes")) {
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interface->is_earlyb = IS_YES;
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} else
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if (!strcasecmp(value, "no")) {
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interface->is_earlyb = IS_NO;
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} else {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
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return(-1);
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}
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return(0);
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}
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static int inter_hunt(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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if (!strcasecmp(value, "linear")) {
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interface->hunt = HUNT_LINEAR;
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} else
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if (!strcasecmp(value, "roundrobin")) {
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interface->hunt = HUNT_ROUNDROBIN;
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} else {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'linear' or 'roundrobin'.\n", filename, line, parameter);
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return(-1);
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}
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return(0);
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}
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static int inter_port(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'portnum' and decrease port number by 1! Ports are counted from 0 now.\n", filename, line, parameter);
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return(-1);
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}
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static int inter_portnum(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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#ifndef WITH_MISDN
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SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line);
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return(-1);
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#else
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struct interface_port *ifport, **ifportp;
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struct interface *searchif;
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int val;
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val = get_number(value);
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if (val == -1) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one numeric value.\n", filename, line, parameter);
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return(-1);
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}
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/* check for port already assigned */
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searchif = interface_newlist;
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while(searchif) {
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ifport = searchif->ifport;
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while(ifport) {
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if (ifport->portnum == val) {
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SPRINT(interface_error, "Error in %s (line %d): port '%d' already used above.\n", filename, line, val);
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return(-1);
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}
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ifport = ifport->next;
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}
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searchif = searchif->next;
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}
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/* alloc port substructure */
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ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
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memuse++;
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ifport->interface = interface;
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/* set value */
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ifport->portnum = val;
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/* tail port */
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ifportp = &interface->ifport;
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while(*ifportp)
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ifportp = &((*ifportp)->next);
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*ifportp = ifport;
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return(0);
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#endif
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}
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static int inter_portname(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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#ifndef WITH_MISDN
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SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line);
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return(-1);
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#else
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struct interface_port *ifport, **ifportp;
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/* goto end of chain */
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ifport = interface->ifport;
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if (ifport) {
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while(ifport->next)
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ifport = ifport->next;
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}
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/* alloc port substructure */
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ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
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memuse++;
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ifport->interface = interface;
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/* set value */
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ifport->portnum = -1; // disable until resolved
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SCPY(ifport->portname, value);
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/* tail port */
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ifportp = &interface->ifport;
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while(*ifportp)
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ifportp = &((*ifportp)->next);
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*ifportp = ifport;
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return(0);
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#endif
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}
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static int inter_l1hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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/* port in chain ? */
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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if (!strcmp(value, "yes")) {
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ifport->l1hold = 1;
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} else
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if (!strcmp(value, "no")) {
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ifport->l1hold = 0;
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} else {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
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return(-1);
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}
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return(0);
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}
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static int inter_l2hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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/* port in chain ? */
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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if (!strcmp(value, "yes")) {
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ifport->l2hold = 1;
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} else
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if (!strcmp(value, "no")) {
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ifport->l2hold = -1;
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} else {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
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return(-1);
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}
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return(0);
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}
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static int inter_channel_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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struct select_channel *selchannel, **selchannelp;
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int val;
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char *p, *el;
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/* port in chain ? */
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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p = value;
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while(*p) {
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el = p;
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p = get_seperated(p);
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if (!strcasecmp(el, "force")) {
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ifport->channel_force = 1;
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if (ifport->out_channel) {
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SPRINT(interface_error, "Error in %s (line %d): value 'force' may only appear as first element in list.\n", filename, line);
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return(-1);
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}
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} else
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if (!strcasecmp(el, "any")) {
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val = CHANNEL_ANY;
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goto selchannel;
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} else
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if (!strcasecmp(el, "free")) {
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val = CHANNEL_FREE;
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goto selchannel;
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} else
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if (!strcasecmp(el, "no")) {
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val = CHANNEL_NO;
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goto selchannel;
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} else {
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val = get_number(el);
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if (val == -1) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of 'force', 'any', 'free', 'no' and any channel number.\n", filename, line, parameter);
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return(-1);
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}
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if (val<1 || val==16 || val>126) {
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SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
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return(-1);
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}
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selchannel:
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/* add to select-channel list */
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selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
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memuse++;
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/* set value */
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selchannel->channel = val;
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/* tail port */
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selchannelp = &ifport->out_channel;
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while(*selchannelp)
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selchannelp = &((*selchannelp)->next);
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*selchannelp = selchannel;
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}
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}
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return(0);
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}
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static int inter_channel_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
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{
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struct interface_port *ifport;
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struct select_channel *selchannel, **selchannelp;
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int val;
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char *p, *el;
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|
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/* port in chain ? */
|
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if (!interface->ifport) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
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return(-1);
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}
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/* goto end of chain */
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ifport = interface->ifport;
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while(ifport->next)
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ifport = ifport->next;
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p = value;
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while(*p) {
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el = p;
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p = get_seperated(p);
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if (ifport->in_channel) if (ifport->in_channel->channel == CHANNEL_FREE) {
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has values behind 'free' keyword. They has no effect.\n", filename, line, parameter);
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return(-1);
|
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}
|
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if (!strcasecmp(el, "free")) {
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val = CHANNEL_FREE;
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goto selchannel;
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} else {
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val = get_number(el);
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if (val == -1) {
|
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SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of channel numbers and 'free'.\n", filename, line, parameter);
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return(-1);
|
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}
|
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|
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if (val<1 || val==16 || val>126) {
|
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SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
|
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return(-1);
|
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}
|
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selchannel:
|
|
/* add to select-channel list */
|
|
selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
|
|
memuse++;
|
|
/* set value */
|
|
selchannel->channel = val;
|
|
/* tail port */
|
|
selchannelp = &ifport->in_channel;
|
|
while(*selchannelp)
|
|
selchannelp = &((*selchannelp)->next);
|
|
*selchannelp = selchannel;
|
|
}
|
|
}
|
|
return(0);
|
|
}
|
|
static int inter_timeouts(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface_port *ifport;
|
|
// struct select_channel *selchannel, **selchannelp;
|
|
// int val;
|
|
char *p, *el;
|
|
|
|
/* port in chain ? */
|
|
if (!interface->ifport) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
/* goto end of chain */
|
|
ifport = interface->ifport;
|
|
while(ifport->next)
|
|
ifport = ifport->next;
|
|
p = value;
|
|
if (!*p) {
|
|
nofive:
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects five timeout values.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
el = p;
|
|
p = get_seperated(p);
|
|
ifport->tout_setup = atoi(el);
|
|
if (!*p)
|
|
goto nofive;
|
|
el = p;
|
|
p = get_seperated(p);
|
|
ifport->tout_dialing = atoi(el);
|
|
if (!*p)
|
|
goto nofive;
|
|
el = p;
|
|
p = get_seperated(p);
|
|
ifport->tout_proceeding = atoi(el);
|
|
if (!*p)
|
|
goto nofive;
|
|
el = p;
|
|
p = get_seperated(p);
|
|
ifport->tout_alerting = atoi(el);
|
|
if (!*p)
|
|
goto nofive;
|
|
el = p;
|
|
p = get_seperated(p);
|
|
ifport->tout_disconnect = atoi(el);
|
|
return(0);
|
|
}
|
|
static int inter_msn(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface_msn *ifmsn, **ifmsnp;
|
|
char *p, *el;
|
|
|
|
if (!value[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one MSN number or a list.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
if (interface->ifscreen_in) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'screen_in' parameter.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
|
|
/* process list */
|
|
p = value;
|
|
while(*p) {
|
|
el = p;
|
|
p = get_seperated(p);
|
|
/* add MSN to list */
|
|
ifmsn = (struct interface_msn *)MALLOC(sizeof(struct interface_msn));
|
|
memuse++;
|
|
/* set value */
|
|
SCPY(ifmsn->msn, el);
|
|
/* tail port */
|
|
ifmsnp = &interface->ifmsn;
|
|
while(*ifmsnp)
|
|
ifmsnp = &((*ifmsnp)->next);
|
|
*ifmsnp = ifmsn;
|
|
}
|
|
return(0);
|
|
}
|
|
static int inter_screen(struct interface_screen **ifscreenp, struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface_screen *ifscreen;
|
|
char *p, *el;
|
|
|
|
if (!value[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID and new caller ID.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
/* add screen entry to list*/
|
|
ifscreen = (struct interface_screen *)MALLOC(sizeof(struct interface_screen));
|
|
memuse++;
|
|
ifscreen->match_type = -1; /* unchecked */
|
|
ifscreen->match_present = -1; /* unchecked */
|
|
ifscreen->result_type = -1; /* unchanged */
|
|
ifscreen->result_present = -1; /* unchanged */
|
|
/* tail port */
|
|
while(*ifscreenp)
|
|
ifscreenp = &((*ifscreenp)->next);
|
|
*ifscreenp = ifscreen;
|
|
// printf("interface=%s\n", interface->name);
|
|
/* get match */
|
|
p = value;
|
|
while(*p) {
|
|
el = p;
|
|
p = get_seperated(p);
|
|
if (!strcasecmp(el, "unknown")) {
|
|
if (ifscreen->match_type != -1) {
|
|
typeerror:
|
|
SPRINT(interface_error, "Error in %s (line %d): number type already set earlier.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
ifscreen->match_type = INFO_NTYPE_UNKNOWN;
|
|
} else
|
|
if (!strcasecmp(el, "subscriber")) {
|
|
if (ifscreen->match_type != -1)
|
|
goto typeerror;
|
|
ifscreen->match_type = INFO_NTYPE_SUBSCRIBER;
|
|
} else
|
|
if (!strcasecmp(el, "national")) {
|
|
if (ifscreen->match_type != -1)
|
|
goto typeerror;
|
|
ifscreen->match_type = INFO_NTYPE_NATIONAL;
|
|
} else
|
|
if (!strcasecmp(el, "international")) {
|
|
if (ifscreen->match_type != -1)
|
|
goto typeerror;
|
|
ifscreen->match_type = INFO_NTYPE_INTERNATIONAL;
|
|
} else
|
|
if (!strcasecmp(el, "allowed")) {
|
|
if (ifscreen->match_present != -1) {
|
|
presenterror:
|
|
SPRINT(interface_error, "Error in %s (line %d): presentation type already set earlier.\n", filename, line);
|
|
return(-1);
|
|
}
|
|
ifscreen->match_present = INFO_PRESENT_ALLOWED;
|
|
} else
|
|
if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted")) {
|
|
if (ifscreen->match_present != -1)
|
|
goto presenterror;
|
|
ifscreen->match_present = INFO_PRESENT_RESTRICTED;
|
|
} else {
|
|
SCPY(ifscreen->match, el);
|
|
/* check for % at the end */
|
|
if (strchr(el, '%')) {
|
|
if (strchr(el, '%') != el+strlen(el)-1) {
|
|
SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (ifscreen->match[0] == '\0') {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
/* get result */
|
|
while(*p) {
|
|
el = p;
|
|
p = get_seperated(p);
|
|
if (!strcasecmp(el, "unknown")) {
|
|
if (ifscreen->result_type != -1)
|
|
goto typeerror;
|
|
ifscreen->result_type = INFO_NTYPE_UNKNOWN;
|
|
} else
|
|
if (!strcasecmp(el, "subscriber")) {
|
|
if (ifscreen->result_type != -1)
|
|
goto typeerror;
|
|
ifscreen->result_type = INFO_NTYPE_SUBSCRIBER;
|
|
} else
|
|
if (!strcasecmp(el, "national")) {
|
|
if (ifscreen->result_type != -1)
|
|
goto typeerror;
|
|
ifscreen->result_type = INFO_NTYPE_NATIONAL;
|
|
} else
|
|
if (!strcasecmp(el, "international")) {
|
|
if (ifscreen->result_type != -1)
|
|
goto typeerror;
|
|
ifscreen->result_type = INFO_NTYPE_INTERNATIONAL;
|
|
} else
|
|
if (!strcasecmp(el, "present") || !strcasecmp(el, "presented") || !strcasecmp(el, "allowed") || !strcasecmp(el, "allow")) {
|
|
if (ifscreen->result_present != -1)
|
|
goto presenterror;
|
|
ifscreen->result_present = INFO_PRESENT_ALLOWED;
|
|
} else
|
|
if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted") || !strcasecmp(el, "deny") || !strcasecmp(el, "denied")) {
|
|
if (ifscreen->result_present != -1)
|
|
goto presenterror;
|
|
ifscreen->result_present = INFO_PRESENT_RESTRICTED;
|
|
} else {
|
|
SCPY(ifscreen->result, el);
|
|
/* check for % at the end */
|
|
if (strchr(el, '%')) {
|
|
if (strchr(el, '%') != el+strlen(el)-1) {
|
|
SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (ifscreen->result[0] == '\0') {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects new caller ID.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
return(0);
|
|
}
|
|
static int inter_screen_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
if (interface->ifmsn) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'msn' parameter.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
|
|
return(inter_screen(&interface->ifscreen_in, interface, filename, line, parameter, value));
|
|
}
|
|
static int inter_screen_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
return(inter_screen(&interface->ifscreen_out, interface, filename, line, parameter, value));
|
|
}
|
|
static int inter_nodtmf(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface_port *ifport;
|
|
|
|
/* port in chain ? */
|
|
if (!interface->ifport) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
/* goto end of chain */
|
|
ifport = interface->ifport;
|
|
while(ifport->next)
|
|
ifport = ifport->next;
|
|
ifport->nodtmf = 1;
|
|
return(0);
|
|
}
|
|
static int inter_filter(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
char *p, *q;
|
|
|
|
/* seperate parameter from filter */
|
|
p = value;
|
|
while(*p > 32)
|
|
p++;
|
|
if (*p) {
|
|
*p++ = 0;
|
|
while(*p > 0 && *p <= 32)
|
|
p++;
|
|
}
|
|
|
|
if (!strcasecmp(value, "gain")) {
|
|
q = p;
|
|
while(*q > 32)
|
|
q++;
|
|
if (*q) {
|
|
*q++ = 0;
|
|
while(*q > 0 && *q <= 32)
|
|
q++;
|
|
}
|
|
if (*p == 0 || *q == 0) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects two gain values.\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
if (atoi(p)<-8 || atoi(p)>8 || atoi(q)<-8 || atoi(q)>8) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' gain values not in range. (-8...8)\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
interface->tx_gain = atoi(p);
|
|
interface->rx_gain = atoi(q);
|
|
} else
|
|
if (!strcasecmp(value, "pipeline")) {
|
|
if (*p == 0) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects pipeline string.\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
SCPY(interface->pipeline, p);
|
|
} else
|
|
if (!strcasecmp(value, "blowfish")) {
|
|
unsigned char key[56];
|
|
int l;
|
|
|
|
if (!!strncmp(p, "0x", 2)) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects blowfish key starting with '0x'.\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
p += 2;
|
|
l = 0;
|
|
while(*p) {
|
|
if (l == 56) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key too long.\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
if (*p >= '0' && *p <= '9')
|
|
key[l] = (*p-'0')<<4;
|
|
else if (*p >= 'a' && *p <= 'f')
|
|
key[l] = (*p-'a'+10)<<4;
|
|
else if (*p >= 'A' && *p <= 'F')
|
|
key[l] = (*p-'A'+10)<<4;
|
|
else {
|
|
digout:
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key has digits out of range. (0...9, a...f)\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
p++;
|
|
if (*p == 0) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key must end on an 8 bit boundary (two character boundary).\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
if (*p >= '0' && *p <= '9')
|
|
key[l] = (*p-'0')<<4;
|
|
else if (*p >= 'a' && *p <= 'f')
|
|
key[l] = (*p-'a'+10)<<4;
|
|
else if (*p >= 'A' && *p <= 'F')
|
|
key[l] = (*p-'A'+10)<<4;
|
|
else
|
|
goto digout;
|
|
p++;
|
|
l++;
|
|
}
|
|
if (l < 4) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key must be at least 4 bytes (8 characters).\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
memcpy(interface->bf_key, key, l);
|
|
interface->bf_len = l;
|
|
} else {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has unknown filter '%s'.\n", filename, line, parameter, value);
|
|
return(-1);
|
|
}
|
|
return(0);
|
|
}
|
|
static int inter_dialmax(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface_port *ifport;
|
|
|
|
/* port in chain ? */
|
|
if (!interface->ifport) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
/* goto end of chain */
|
|
ifport = interface->ifport;
|
|
while(ifport->next)
|
|
ifport = ifport->next;
|
|
ifport->dialmax = atoi(value);
|
|
return(0);
|
|
}
|
|
static int inter_tones_dir(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface_port *ifport;
|
|
|
|
/* port in chain ? */
|
|
if (!interface->ifport) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
/* goto end of chain */
|
|
ifport = interface->ifport;
|
|
while(ifport->next)
|
|
ifport = ifport->next;
|
|
SCPY(ifport->tones_dir, value);
|
|
return(0);
|
|
}
|
|
static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'gsm-bs' for base station or 'gsm-ms' for mobile station interface!\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
#ifndef WITH_GSM_BS
|
|
SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
|
|
return(-1);
|
|
#else
|
|
struct interface *searchif;
|
|
|
|
searchif = interface_newlist;
|
|
while(searchif) {
|
|
if (searchif->gsm_bs) {
|
|
SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses gsm BS side.\n", filename, line, searchif->name);
|
|
return(-1);
|
|
}
|
|
searchif = searchif->next;
|
|
}
|
|
|
|
/* goto end of chain again to set gsmflag */
|
|
interface->gsm_bs = 1;
|
|
|
|
return(0);
|
|
#endif
|
|
}
|
|
static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
#ifndef WITH_GSM_MS
|
|
SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line);
|
|
return(-1);
|
|
#else
|
|
struct interface *searchif;
|
|
|
|
interface->gsm_ms = 1;
|
|
|
|
/* copy values */
|
|
if (!value || !value[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line);
|
|
return(-1);
|
|
}
|
|
SCPY(interface->gsm_ms_name, value);
|
|
|
|
/* check if name is used multiple times */
|
|
searchif = interface_newlist;
|
|
while(searchif) {
|
|
if (searchif != interface && !strcmp(searchif->gsm_ms_name, interface->gsm_ms_name)) {
|
|
SPRINT(interface_error, "Error in %s (line %d): mobile '%s' already uses the given MS name '%s', choose a different one.\n", filename, line, interface->gsm_ms_name, searchif->gsm_ms_name);
|
|
return(-1);
|
|
}
|
|
searchif = searchif->next;
|
|
}
|
|
|
|
return(0);
|
|
#endif
|
|
}
|
|
static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
#ifndef WITH_SIP
|
|
SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
|
|
return(-1);
|
|
#else
|
|
char *p;
|
|
|
|
interface->sip = 1;
|
|
|
|
/* copy values */
|
|
if (!value || !value[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line);
|
|
return(-1);
|
|
}
|
|
p = get_seperated(value);
|
|
if (!p[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line);
|
|
return(-1);
|
|
}
|
|
SCPY(interface->sip_local_peer, value);
|
|
SCPY(interface->sip_remote_peer, p);
|
|
|
|
return(0);
|
|
#endif
|
|
}
|
|
static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
int supported = 0;
|
|
|
|
#ifdef WITH_GSM_BS
|
|
if (interface->gsm_bs)
|
|
supported = 1;
|
|
#endif
|
|
#ifdef WITH_SIP
|
|
if (interface->sip)
|
|
supported = 1;
|
|
#endif
|
|
if (!supported) {
|
|
SPRINT(interface_error, "Error in %s (line %d): Interface does not support RTP\n", filename, line);
|
|
return(-1);
|
|
}
|
|
interface->rtp_bridge = 1;
|
|
|
|
return(0);
|
|
}
|
|
#if 0
|
|
static int inter_rtp_payload(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
#ifndef WITH_GSM_BS
|
|
SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
|
|
return(-1);
|
|
#else
|
|
if (!interface->gsm_bs) {
|
|
SPRINT(interface_error, "Error in %s (line %d): This parameter only works for GSM BS side interface\n", filename, line);
|
|
return(-1);
|
|
}
|
|
if (!interface->rtp_bridge) {
|
|
SPRINT(interface_error, "Error in %s (line %d): This parameter only works here, if RTP bridging is enabled\n", filename, line);
|
|
return(-1);
|
|
}
|
|
if (!value[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one payload type\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
if (interface->gsm_bs_payloads == sizeof(interface->gsm_bs_payload_types)) {
|
|
SPRINT(interface_error, "Error in %s (line %d): Too many payload types defined\n", filename, line);
|
|
return(-1);
|
|
}
|
|
interface->gsm_bs_payload_types[interface->gsm_bs_payloads++] = atoi(value);
|
|
|
|
return(0);
|
|
#endif
|
|
}
|
|
#endif
|
|
static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface_port *ifport;
|
|
|
|
/* port in chain ? */
|
|
if (!interface->ifport) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
/* goto end of chain */
|
|
ifport = interface->ifport;
|
|
while(ifport->next)
|
|
ifport = ifport->next;
|
|
ifport->nonotify = 1;
|
|
return(0);
|
|
}
|
|
#ifdef WITH_SS5
|
|
static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface_port *ifport;
|
|
char *element;
|
|
|
|
/* port in chain ? */
|
|
if (!interface->ifport) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
/* goto end of chain */
|
|
ifport = interface->ifport;
|
|
while(ifport->next)
|
|
ifport = ifport->next;
|
|
ifport->ss5 |= SS5_ENABLE;
|
|
while((element = strsep(&value, " "))) {
|
|
if (element[0] == '\0')
|
|
continue;
|
|
if (!strcasecmp(element, "connect"))
|
|
ifport->ss5 |= SS5_FEATURE_CONNECT;
|
|
else
|
|
if (!strcasecmp(element, "nodisconnect"))
|
|
ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
|
|
else
|
|
if (!strcasecmp(element, "releaseguardtimer"))
|
|
ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
|
|
else
|
|
if (!strcasecmp(element, "bell"))
|
|
ifport->ss5 |= SS5_FEATURE_BELL;
|
|
else
|
|
if (!strcasecmp(element, "pulsedialing"))
|
|
ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
|
|
else
|
|
if (!strcasecmp(element, "delay"))
|
|
ifport->ss5 |= SS5_FEATURE_DELAY;
|
|
else
|
|
if (!strcasecmp(element, "starrelease"))
|
|
ifport->ss5 |= SS5_FEATURE_STAR_RELEASE;
|
|
else
|
|
if (!strcasecmp(element, "suppress"))
|
|
ifport->ss5 |= SS5_FEATURE_SUPPRESS;
|
|
else {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
|
|
return(-1);
|
|
}
|
|
}
|
|
return(0);
|
|
}
|
|
#endif
|
|
static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
struct interface *searchif;
|
|
|
|
if (!value[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
searchif = interface_newlist;
|
|
while(searchif) {
|
|
if (interface->remote && !strcmp(interface->remote_app, value)) {
|
|
SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses remote application '%s'.\n", filename, line, interface->name, value);
|
|
return(-1);
|
|
}
|
|
searchif = searchif->next;
|
|
}
|
|
|
|
/* goto end of chain again to set application name */
|
|
interface->remote = 1;
|
|
SCPY(interface->remote_app, value);
|
|
|
|
return(0);
|
|
}
|
|
static int inter_context(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
if (!value[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application context as value.\n", filename, line, parameter);
|
|
return(-1);
|
|
}
|
|
SCPY(interface->remote_context, value);
|
|
|
|
return(0);
|
|
}
|
|
static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
interface->shutdown = 1;
|
|
|
|
return(0);
|
|
}
|
|
static int inter_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
|
|
{
|
|
if (!value || !value[0]) {
|
|
SPRINT(interface_error, "Error in %s (line %d): Missing destination interface name.\n", filename, line);
|
|
return(-1);
|
|
}
|
|
interface->app = EAPP_TYPE_BRIDGE;
|
|
SCPY(interface->bridge_if, value);
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/*
|
|
* structure of parameters
|
|
*/
|
|
struct interface_param interface_param[] = {
|
|
{ "extension", &inter_extension, "",
|
|
"If keyword is given, calls to interface are handled as internal extensions."},
|
|
|
|
{ "extern", &inter_extern, "",
|
|
"If keyword is given, this interface will be used for external calls.\n"
|
|
"Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
|
|
"Calls forwarded by extension's 'settings' also require an external interface."},
|
|
|
|
{"tones", &inter_tones, "yes | no",
|
|
"Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
|
|
|
|
{"earlyb", &inter_earlyb, "yes | no",
|
|
"Interface receives and bridges tones during call setup and release, or not.\nBy default only TE-mode ports receive tones."},
|
|
|
|
{"hunt", &inter_hunt, "linear | roundrobin",
|
|
"Select the algorithm for selecting port with free channel."},
|
|
|
|
{"port", &inter_port, "<number>",
|
|
""},
|
|
{"portnum", &inter_portnum, "<number>",
|
|
"Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
|
|
{"portname", &inter_portname, "<name>",
|
|
"Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
|
|
|
|
{"block", &inter_block, "",
|
|
"If keyword is given, calls on this interface are blocked.\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
|
|
{"ptp", &inter_ptp, "",
|
|
"The given port above is opened as point-to-point.\n"
|
|
"This is required on NT-mode ports that are multipoint by default.\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
|
|
#if 0
|
|
{"ptmp", &inter_ptmp, "",
|
|
"The given port above is opened as point-to-multipoint.\n"
|
|
"This is required on PRI NT-mode ports that are point-to-point by default.\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
#endif
|
|
|
|
{"nt", &inter_nt, "",
|
|
"The given port above is opened in NT-mode.\n"
|
|
"This is required on interfaces that support both NT-mode and TE-mode.\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
|
|
{"te-special", &inter_tespecial, "",
|
|
"The given port uses a modified TE-mode.\n"
|
|
"All information elements that are allowed Network->User will then be\n"
|
|
"transmitted User->Network also. This is usefull to pass all informations\n"
|
|
"between two interconnected LCRs, like 'redirected number' or 'display'.\n"
|
|
"Note that this is not compliant with ISDN protocol.\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
|
|
{"layer1hold", &inter_l1hold, "yes | no",
|
|
"The given port will not release layer 1 after layer 2 is down.\n"
|
|
"It is required to keep layer 1 of telephones up, to solve activation problems.\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
|
|
{"layer2hold", &inter_l2hold, "yes | no",
|
|
"The given port will continuously try to establish layer 2 link and hold it.\n"
|
|
"It is required for PTP links in most cases, therefore it is default.\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
|
|
{"channel-out", &inter_channel_out, "[force,][<number>][,...][,free][,any][,no]",
|
|
"Channel selection list for all outgoing calls to the interface.\n"
|
|
"A free channels is searched in order of appearance.\n"
|
|
"This parameter must follow a 'port' parameter.\n"
|
|
" force - Forces the selected port with no acceptable alternative (see Q.931).\n"
|
|
" -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
|
|
" <number>[,...] - List of channels to search.\n"
|
|
" free - Select any free channel\n"
|
|
" any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
|
|
" no - Signal 'no channel available' aka 'call waiting'. (see DSS1)"},
|
|
|
|
{"channel-in", &inter_channel_in, "[<number>][,...][,free]",
|
|
"Channel selection list for all incoming calls from the interface.\n"
|
|
"A free channels is accepted if in the list.\n"
|
|
"If any channel was requested, the first free channel found is selected.\n"
|
|
"This parameter must follow a 'port' parameter.\n"
|
|
" <number>[,...] - List of channels to accept.\n"
|
|
" free - Accept any free channel"},
|
|
|
|
{"timeouts", &inter_timeouts, "<setup> <dialing> <proceeding> <alerting> <disconnect>",
|
|
"Timeout values for call states. They are both for incoming and outgoing states.\n"
|
|
"The default is 120 seconds for all states. Use 0 to disable.\n"
|
|
"This parameter must follow a 'port' parameter.\n"},
|
|
|
|
{"msn", &inter_msn, "<default MSN>,[<additional MSN>[,...]]",
|
|
"Incoming caller ID is checked against given MSN numbers.\n"
|
|
"If the caller ID is not found in this list, it is overwritten by the first MSN"},
|
|
|
|
{"screen-in", &inter_screen_in, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
|
|
"Adds an entry for incoming calls to the caller ID screen list.\n"
|
|
"If the given 'old caller ID' matches, it is replaced by the 'new caller ID'\n"
|
|
"If '%' is given after old caller ID, it matches even if caller ID has\n"
|
|
"additional digits.\n"
|
|
"If '%' is given after mew caller ID, additinal digits of the 'old caller ID'\n"
|
|
"are added.\n"
|
|
"Options can be:\n"
|
|
" unknown | subsciber | national | international - Change caller ID type.\n"
|
|
" present | restrict - Change presentation of caller ID."},
|
|
|
|
{"screen-out", &inter_screen_out, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
|
|
"Adds an entry for outgoing calls to the caller ID screen list.\n"
|
|
"See 'screen-in' for help."},
|
|
|
|
{"nodtmf", &inter_nodtmf, "",
|
|
"Disables DTMF detection for this interface.\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
|
|
{"filter", &inter_filter, "<filter> <parameters>",
|
|
"Adds/appends a filter. Filters are ordered in transmit direction.\n"
|
|
"gain <tx-volume> <rx-volume> - Changes volume (-8 .. 8)\n"
|
|
"pipeline <string> - Sets echo cancelation pipeline.\n"
|
|
"blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
|
|
|
|
{"dialmax", &inter_dialmax, "<digits>",
|
|
"Limits the number of digits in setup/information message."},
|
|
|
|
{"tones_dir", &inter_tones_dir, "<path>",
|
|
"Overrides the given tone_dir in options.conf.\n"
|
|
"To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
|
|
|
|
{"gsm", &inter_gsm, "",
|
|
""},
|
|
{"gsm-bs", &inter_gsm_bs, "",
|
|
"Sets up GSM base station interface for using OpenBSC."},
|
|
{"gsm-ms", &inter_gsm_ms, "<socket>",
|
|
"Sets up GSM mobile station interface for using Osmocom-BB.\n"
|
|
"The name of the MS folows the interface name.\n"
|
|
"The socket is /tmp/osmocom_l2 by default and need to be changed when multiple\n"
|
|
"MS interfaces are used."},
|
|
{"sip", &inter_sip, "<local IP> <remote IP>",
|
|
"Sets up SIP interface that represents one SIP endpoint.\n"
|
|
"Give SIP configuration file."},
|
|
{"rtp-bridge", &inter_rtp_bridge, "",
|
|
"Enables RTP bridging directly from this interface.\n"
|
|
"This only works, if both ends support RTP. (like gsm-bs and sip)"},
|
|
#if 0
|
|
not needed, since ms defines what is supports and remote (sip) tells what is selected
|
|
{"rtp-payload", &inter_rtp_payload, "<codec>",
|
|
"Define RTP payload to use. Only valid in conjuntion with gsm-bs!\n"
|
|
"If multiple payloads are defined, the first has highest priority.\n"
|
|
"If none are defined, GSM fullrate V1 (type 3) is assumed.\n"},
|
|
#endif
|
|
{"nonotify", &inter_nonotify, "",
|
|
"Prevents sending notify messages to this interface. A call placed on hold will\n"
|
|
"Not affect the remote end (phone or telcom switch).\n"
|
|
"This parameter must follow a 'port' parameter."},
|
|
{"bridge", &inter_bridge, "<destination interface>",
|
|
"Define bridge application for this interface. All calls received on this\n"
|
|
"interface will be directly bridged to the given destination interface.\n"
|
|
"There will be no PBX application, nor routing."},
|
|
|
|
#ifdef WITH_SS5
|
|
{"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
|
|
"Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
|
|
"This feature causes CPU load to rise and has no practical intend.\n"
|
|
"If you don't know what it is, you don't need it.\n"
|
|
"Features apply to protocol behaviour and blueboxing specials, they are:\n"
|
|
" connect - Connect incomming call to throughconnect audio, if required.\n"
|
|
" nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
|
|
" releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
|
|
" bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
|
|
" pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
|
|
" delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
|
|
" starrelease - Pulse dialing a star (11 pulses per digit) clears current call.\n"
|
|
" suppress - Suppress received tones, as they will be recognized."},
|
|
#endif
|
|
|
|
{"remote", &inter_remote, "<application>",
|
|
"Sets up an interface that communicates with the remote application.\n"
|
|
"Use \"asterisk\" to use chan_lcr as remote application."},
|
|
{"context", &inter_context, "<context>",
|
|
"Give context for calls to application."},
|
|
|
|
{"shutdown", &inter_shutdown, "",
|
|
"Interface will not be loaded when processing interface.conf"},
|
|
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
/* read interfaces
|
|
*
|
|
* read settings from interface.conf
|
|
*/
|
|
char interface_error[256];
|
|
struct interface *read_interfaces(void)
|
|
{
|
|
FILE *fp = NULL;
|
|
char filename[128];
|
|
char *p;
|
|
unsigned int line, i;
|
|
char buffer[256];
|
|
struct interface *interface = NULL, /* in case no interface */
|
|
**interfacep = &interface_newlist;
|
|
char parameter[128];
|
|
char value[256];
|
|
int expecting = 1; /* expecting new interface */
|
|
struct interface_param *ifparam;
|
|
|
|
if (interface_newlist != NULL)
|
|
FATAL("list is not empty.\n");
|
|
interface_error[0] = '\0';
|
|
SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
|
|
|
|
if (!(fp = fopen(filename,"r"))) {
|
|
SPRINT(interface_error, "Cannot open '%s'\n", filename);
|
|
goto error;
|
|
}
|
|
|
|
line=0;
|
|
while((GETLINE(buffer, fp))) {
|
|
p=buffer;
|
|
line++;
|
|
|
|
while(*p <= 32) { /* skip spaces */
|
|
if (*p == 0)
|
|
break;
|
|
p++;
|
|
}
|
|
if (*p==0 || *p=='#') /* ignore comments and empty line */
|
|
continue;
|
|
|
|
parameter[0]=0;
|
|
value[0]=0;
|
|
i=0; /* read parameter */
|
|
while(*p > 32) {
|
|
if (i+1 >= sizeof(parameter)) {
|
|
SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
|
|
goto error;
|
|
}
|
|
parameter[i+1] = '\0';
|
|
parameter[i++] = *p++;
|
|
}
|
|
|
|
while(*p <= 32) { /* skip spaces */
|
|
if (*p == 0)
|
|
break;
|
|
p++;
|
|
}
|
|
|
|
if (*p!=0 && *p!='#') { /* missing name */
|
|
i=0; /* read until end */
|
|
while(*p!=0 && *p!='#') {
|
|
if (i+1 >= sizeof(value)) {
|
|
SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
|
|
goto error;
|
|
}
|
|
value[i+1] = '\0';
|
|
value[i++] = *p++;
|
|
}
|
|
|
|
/* remove trailing spaces from value */
|
|
while(i) {
|
|
if (value[i-1]==0 || value[i-1]>32)
|
|
break;
|
|
value[i-1] = '\0';
|
|
i--;
|
|
}
|
|
}
|
|
|
|
/* check for interface name as first statement */
|
|
if (expecting && parameter[0]!='[') {
|
|
SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
|
|
goto error;
|
|
}
|
|
expecting = 0;
|
|
|
|
/* check for new interface */
|
|
if (parameter[0] == '[') {
|
|
if (parameter[strlen(parameter)-1] != ']') {
|
|
SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
|
|
goto error;
|
|
}
|
|
parameter[strlen(parameter)-1] = '\0';
|
|
|
|
/* check if interface name already exists */
|
|
interface = interface_newlist;
|
|
while(interface) {
|
|
if (!strcasecmp(interface->name, parameter+1)) {
|
|
SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
|
|
goto error;
|
|
}
|
|
interface = interface->next;
|
|
}
|
|
|
|
/* append interface to new list */
|
|
interface = (struct interface *)MALLOC(sizeof(struct interface));
|
|
memuse++;
|
|
|
|
/* name interface */
|
|
SCPY(interface->name, parameter+1);
|
|
|
|
/* attach */
|
|
*interfacep = interface;
|
|
interfacep = &interface->next;
|
|
|
|
continue;
|
|
}
|
|
|
|
ifparam = interface_param;
|
|
while(ifparam->name) {
|
|
if (!strcasecmp(parameter, ifparam->name)) {
|
|
if (ifparam->func(interface, filename, line, parameter, value))
|
|
goto error;
|
|
break;
|
|
}
|
|
ifparam++;
|
|
}
|
|
if (ifparam->name)
|
|
continue;
|
|
|
|
SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
|
|
goto error;
|
|
}
|
|
|
|
if (fp) fclose(fp);
|
|
return(interface_newlist);
|
|
error:
|
|
PERROR_RUNTIME("%s", interface_error);
|
|
if (fp) fclose(fp);
|
|
free_interfaces(interface_newlist);
|
|
interface_newlist = NULL;
|
|
return(NULL);
|
|
}
|
|
|
|
|
|
/*
|
|
* freeing chain of interfaces
|
|
*/
|
|
void free_interfaces(struct interface *interface)
|
|
{
|
|
void *temp;
|
|
struct interface_port *ifport;
|
|
struct select_channel *selchannel;
|
|
struct interface_msn *ifmsn;
|
|
struct interface_screen *ifscreen;
|
|
|
|
while(interface) {
|
|
ifport = interface->ifport;
|
|
while(ifport) {
|
|
selchannel = ifport->in_channel;
|
|
while(selchannel) {
|
|
temp = selchannel;
|
|
selchannel = selchannel->next;
|
|
FREE(temp, sizeof(struct select_channel));
|
|
memuse--;
|
|
}
|
|
selchannel = ifport->out_channel;
|
|
while(selchannel) {
|
|
temp = selchannel;
|
|
selchannel = selchannel->next;
|
|
FREE(temp, sizeof(struct select_channel));
|
|
memuse--;
|
|
}
|
|
temp = ifport;
|
|
ifport = ifport->next;
|
|
FREE(temp, sizeof(struct interface_port));
|
|
memuse--;
|
|
}
|
|
ifmsn = interface->ifmsn;
|
|
while(ifmsn) {
|
|
temp = ifmsn;
|
|
ifmsn = ifmsn->next;
|
|
FREE(temp, sizeof(struct interface_msn));
|
|
memuse--;
|
|
}
|
|
ifscreen = interface->ifscreen_in;
|
|
while(ifscreen) {
|
|
temp = ifscreen;
|
|
ifscreen = ifscreen->next;
|
|
FREE(temp, sizeof(struct interface_screen));
|
|
memuse--;
|
|
}
|
|
ifscreen = interface->ifscreen_out;
|
|
while(ifscreen) {
|
|
temp = ifscreen;
|
|
ifscreen = ifscreen->next;
|
|
FREE(temp, sizeof(struct interface_screen));
|
|
memuse--;
|
|
}
|
|
temp = interface;
|
|
interface = interface->next;
|
|
FREE(temp, sizeof(struct interface));
|
|
memuse--;
|
|
}
|
|
}
|
|
|
|
#ifdef WITH_MISDN
|
|
/*
|
|
* defaults of ports if not specified by config
|
|
*/
|
|
static void set_mISDN_defaults(struct interface_port *ifport)
|
|
{
|
|
/* default channel selection list */
|
|
if (!ifport->out_channel)
|
|
default_out_channel(ifport);
|
|
if (!ifport->in_channel)
|
|
default_in_channel(ifport);
|
|
/* must force the channel on PTMP/NT ports */
|
|
if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
|
|
ifport->channel_force = 1;
|
|
/* default is_tones */
|
|
if (ifport->interface->is_tones)
|
|
ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
|
|
else
|
|
ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
|
|
/* default is_earlyb */
|
|
if (ifport->interface->is_earlyb)
|
|
ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
|
|
else
|
|
ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
|
|
/* set locally flag */
|
|
if (ifport->interface->extension)
|
|
ifport->mISDNport->locally = 1;
|
|
else
|
|
ifport->mISDNport->locally = 0;
|
|
}
|
|
#endif
|
|
|
|
|
|
/*
|
|
* all links between mISDNport and interface are made
|
|
* unused mISDNports are closed, new mISDNports are opened
|
|
* also set default select_channel lists
|
|
*/
|
|
void relink_interfaces(void)
|
|
{
|
|
#ifdef WITH_MISDN
|
|
struct mISDNport *mISDNport;
|
|
struct interface_port *ifport;
|
|
#endif
|
|
struct interface *interface, *temp, *found;
|
|
|
|
interface = interface_first;
|
|
while(interface) {
|
|
found = NULL;
|
|
temp = interface_newlist;
|
|
while(temp) {
|
|
if (!strcmp(temp->name, interface->name))
|
|
found = temp;
|
|
temp = temp->next;
|
|
}
|
|
if (!found) {
|
|
#ifdef WITH_GSM_MS
|
|
if (interface->gsm_ms)
|
|
gsm_ms_delete(interface->gsm_ms_name);
|
|
#endif
|
|
#ifdef WITH_GSM_BS
|
|
if (interface->gsm_bs)
|
|
gsm_bs_exit(0);
|
|
#endif
|
|
#ifdef WITH_SIP
|
|
if (interface->sip)
|
|
sip_exit_inst(interface);
|
|
#endif
|
|
} else {
|
|
#ifdef WITH_SIP
|
|
if (interface->sip) {
|
|
/* move sip instance, if we keep interface */
|
|
found->sip_inst = interface->sip_inst;
|
|
interface->sip_inst = NULL;
|
|
}
|
|
#endif
|
|
;
|
|
}
|
|
interface = interface->next;
|
|
}
|
|
|
|
interface = interface_newlist;
|
|
while(interface) {
|
|
found = NULL;
|
|
temp = interface_first;
|
|
while(temp) {
|
|
if (!strcmp(temp->name, interface->name))
|
|
found = temp;
|
|
temp = temp->next;
|
|
}
|
|
if (!found) {
|
|
#ifdef WITH_GSM_MS
|
|
if (interface->gsm_ms)
|
|
gsm_ms_new(interface);
|
|
#endif
|
|
#ifdef WITH_GSM_BS
|
|
if (interface->gsm_bs)
|
|
gsm_bs_init(interface);
|
|
#endif
|
|
#ifdef WITH_SIP
|
|
if (interface->sip)
|
|
sip_init_inst(interface);
|
|
#endif
|
|
}
|
|
interface = interface->next;
|
|
}
|
|
|
|
#ifdef WITH_MISDN
|
|
/* unlink all mISDNports */
|
|
mISDNport = mISDNport_first;
|
|
while(mISDNport) {
|
|
mISDNport->ifport = NULL;
|
|
mISDNport = mISDNport->next;
|
|
}
|
|
|
|
/* relink existing mISDNports */
|
|
interface = interface_newlist;
|
|
while(interface) {
|
|
ifport = interface->ifport;
|
|
while(ifport) {
|
|
mISDNport = mISDNport_first;
|
|
while(mISDNport) {
|
|
if (!strcmp(mISDNport->name, ifport->portname))
|
|
ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
|
|
if (mISDNport->portnum == ifport->portnum) {
|
|
PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
|
|
ifport->mISDNport = mISDNport;
|
|
mISDNport->ifport = ifport;
|
|
set_mISDN_defaults(ifport);
|
|
}
|
|
mISDNport = mISDNport->next;
|
|
}
|
|
ifport = ifport->next;
|
|
}
|
|
interface = interface->next;
|
|
}
|
|
|
|
/* close unused mISDNports */
|
|
closeagain:
|
|
mISDNport = mISDNport_first;
|
|
while(mISDNport) {
|
|
if (mISDNport->ifport == NULL) {
|
|
PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
|
|
/* destroy port */
|
|
mISDNport_close(mISDNport);
|
|
goto closeagain;
|
|
}
|
|
mISDNport = mISDNport->next;
|
|
}
|
|
|
|
/* open and link new mISDNports */
|
|
interface = interface_newlist;
|
|
while(interface) {
|
|
ifport = interface->ifport;
|
|
while(ifport) {
|
|
if (!ifport->mISDNport) {
|
|
if (!interface->shutdown) {
|
|
load_mISDN_port(ifport);
|
|
} else {
|
|
ifport->block = 2;
|
|
}
|
|
}
|
|
ifport = ifport->next;
|
|
}
|
|
interface = interface->next;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
#ifdef WITH_MISDN
|
|
/*
|
|
* load port
|
|
*/
|
|
void load_mISDN_port(struct interface_port *ifport)
|
|
{
|
|
struct mISDNport *mISDNport;
|
|
|
|
/* open new port */
|
|
mISDNport = mISDNport_open(ifport);
|
|
if (mISDNport) {
|
|
/* link port */
|
|
ifport->mISDNport = mISDNport;
|
|
mISDNport->ifport = ifport;
|
|
/* set number and name */
|
|
ifport->portnum = mISDNport->portnum;
|
|
SCPY(ifport->portname, mISDNport->name);
|
|
/* set defaults */
|
|
set_mISDN_defaults(ifport);
|
|
/* load static port instances */
|
|
mISDNport_static(mISDNport);
|
|
} else {
|
|
ifport->block = 2; /* not available */
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* give summary of interface syntax
|
|
*/
|
|
void doc_interface(void)
|
|
{
|
|
struct interface_param *ifparam;
|
|
|
|
printf("Syntax overview\n");
|
|
printf("---------------\n\n");
|
|
|
|
printf("[<name>]\n");
|
|
ifparam = interface_param;
|
|
while(ifparam->name) {
|
|
if (ifparam->name[0])
|
|
printf("%s %s\n", ifparam->name, ifparam->usage);
|
|
ifparam++;
|
|
}
|
|
|
|
ifparam = interface_param;
|
|
while(ifparam->name) {
|
|
if (ifparam->name[0]) {
|
|
printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
|
|
printf("%s\n", ifparam->help);
|
|
}
|
|
ifparam++;
|
|
}
|
|
}
|
|
|
|
|
|
/* screen caller id
|
|
* out==0: incoming caller id, out==1: outgoing caller id
|
|
*/
|
|
void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
|
|
{
|
|
char *msn1;
|
|
struct interface_msn *ifmsn;
|
|
struct interface_screen *ifscreen;
|
|
char suffix[64];
|
|
struct interface *interface = interface_first;
|
|
|
|
interface = getinterfacebyname(interface_name);
|
|
if (!interface)
|
|
return;
|
|
|
|
/* screen incoming caller id */
|
|
if (!out) {
|
|
/* check for MSN numbers, use first MSN if no match */
|
|
msn1 = NULL;
|
|
ifmsn = interface->ifmsn;
|
|
while(ifmsn) {
|
|
if (!msn1)
|
|
msn1 = ifmsn->msn;
|
|
if (!strcmp(ifmsn->msn, id)) {
|
|
break;
|
|
}
|
|
ifmsn = ifmsn->next;
|
|
}
|
|
if (ifmsn) {
|
|
start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
|
|
add_trace("msn", NULL, "%s", id);
|
|
end_trace();
|
|
}
|
|
if (!ifmsn && msn1) { // not in list, first msn given
|
|
start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
|
|
add_trace("msn", "given", "%s", id);
|
|
add_trace("msn", "used", "%s", msn1);
|
|
end_trace();
|
|
UNCPY(id, msn1, idsize);
|
|
id[idsize-1] = '\0';
|
|
}
|
|
}
|
|
|
|
/* check screen list */
|
|
if (out)
|
|
ifscreen = interface->ifscreen_out;
|
|
else
|
|
ifscreen = interface->ifscreen_in;
|
|
while (ifscreen) {
|
|
if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
|
|
if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
|
|
if (strchr(ifscreen->match,'%')) {
|
|
if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
|
|
break;
|
|
} else {
|
|
if (!strcmp(ifscreen->match, id))
|
|
break;
|
|
}
|
|
}
|
|
ifscreen = ifscreen->next;
|
|
}
|
|
if (ifscreen) { // match
|
|
start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, out?DIRECTION_OUT:DIRECTION_IN, 0, 0, "SCREEN (found in screen list)");
|
|
switch(*type) {
|
|
case INFO_NTYPE_UNKNOWN:
|
|
add_trace("given", "type", "unknown");
|
|
break;
|
|
case INFO_NTYPE_SUBSCRIBER:
|
|
add_trace("given", "type", "subscriber");
|
|
break;
|
|
case INFO_NTYPE_NATIONAL:
|
|
add_trace("given", "type", "national");
|
|
break;
|
|
case INFO_NTYPE_INTERNATIONAL:
|
|
add_trace("given", "type", "international");
|
|
break;
|
|
}
|
|
switch(*present) {
|
|
case INFO_PRESENT_ALLOWED:
|
|
add_trace("given", "present", "allowed");
|
|
break;
|
|
case INFO_PRESENT_RESTRICTED:
|
|
add_trace("given", "present", "restricted");
|
|
break;
|
|
case INFO_PRESENT_NOTAVAIL:
|
|
add_trace("given", "present", "not available");
|
|
break;
|
|
}
|
|
add_trace("given", "id", "%s", id[0]?id:"<empty>");
|
|
if (ifscreen->result_type != -1) {
|
|
*type = ifscreen->result_type;
|
|
switch(*type) {
|
|
case INFO_NTYPE_UNKNOWN:
|
|
add_trace("used", "type", "unknown");
|
|
break;
|
|
case INFO_NTYPE_SUBSCRIBER:
|
|
add_trace("used", "type", "subscriber");
|
|
break;
|
|
case INFO_NTYPE_NATIONAL:
|
|
add_trace("used", "type", "national");
|
|
break;
|
|
case INFO_NTYPE_INTERNATIONAL:
|
|
add_trace("used", "type", "international");
|
|
break;
|
|
}
|
|
}
|
|
if (ifscreen->result_present != -1) {
|
|
*present = ifscreen->result_present;
|
|
switch(*present) {
|
|
case INFO_PRESENT_ALLOWED:
|
|
add_trace("used", "present", "allowed");
|
|
break;
|
|
case INFO_PRESENT_RESTRICTED:
|
|
add_trace("used", "present", "restricted");
|
|
break;
|
|
case INFO_PRESENT_NOTAVAIL:
|
|
add_trace("used", "present", "not available");
|
|
break;
|
|
}
|
|
}
|
|
if (strchr(ifscreen->match,'%')) {
|
|
SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
|
|
UNCPY(id, ifscreen->result, idsize);
|
|
id[idsize-1] = '\0';
|
|
if (strchr(id,'%')) {
|
|
*strchr(id,'%') = '\0';
|
|
UNCAT(id, suffix, idsize);
|
|
id[idsize-1] = '\0';
|
|
}
|
|
} else {
|
|
UNCPY(id, ifscreen->result, idsize);
|
|
id[idsize-1] = '\0';
|
|
}
|
|
add_trace("used", "id", "%s", id[0]?id:"<empty>");
|
|
end_trace();
|
|
}
|
|
}
|
|
|
|
struct interface *getinterfacebyname(const char *name)
|
|
{
|
|
struct interface *interface = interface_first;
|
|
|
|
while (interface) {
|
|
if (!strcmp(interface->name, name))
|
|
return interface;
|
|
interface = interface->next;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|