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NetBSD/usr.sbin/isdn/isdnd/rc_config.c

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/*
* Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*---------------------------------------------------------------------------
*
* i4b daemon - config file processing
* -----------------------------------
*
* $Id: rc_config.c,v 1.24 2006/09/27 21:39:15 christos Exp $
*
* $FreeBSD$
*
* last edit-date: [Sat Jan 6 12:57:36 2001]
*
*---------------------------------------------------------------------------*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/callout.h>
#include <sys/ioctl.h>
#include <ifaddrs.h>
#include "isdnd.h"
#include "rc_parse.h"
#include "monitor.h"
extern int lineno;
extern char *yytext;
extern FILE *yyin;
extern int yyparse(void);
static void set_config_defaults(void);
static void check_config(void);
static void print_config(void);
static void parse_valid(char *dt);
static int lookup_l4_driver(const char *name);
void init_currrent_cfg_state(void);
static void set_isppp_auth(struct cfg_entry*);
static void set_autoupdown(struct cfg_entry*);
void flush_config(void);
static int nregexpr = 0;
static int nregprog = 0;
static struct cfg_entry * current_cfe = NULL;
struct isdn_ctrl_state * cur_ctrl = NULL;
/*---------------------------------------------------------------------------*
* called from main to read and process config file
*---------------------------------------------------------------------------*/
void
configure(char *filename, int reread)
{
extern void reset_scanner(FILE *inputfile);
set_config_defaults();
yyin = fopen(filename, "r");
if (reread)
{
reset_scanner(yyin);
current_cfe = NULL;
}
if (yyin == NULL)
{
logit(LL_ERR, "cannot fopen file [%s]", filename);
exit(1);
}
yyparse();
monitor_fixup_rights();
check_config(); /* validation and consistency check */
fclose(yyin);
if (do_print)
{
if (config_error_flag)
{
logit(LL_ERR, "there were %d error(s) in the configuration file, terminating!", config_error_flag);
exit(1);
}
print_config();
do_exit(0);
}
}
/*---------------------------------------------------------------------------*
* yacc error routine
*---------------------------------------------------------------------------*/
void
yyerror(const char *msg)
{
logit(LL_ERR, "configuration error: %s at line %d, token \"%s\"", msg, lineno+1, yytext);
config_error_flag++;
}
/*
* Prepare a new default entry
*/
void
init_currrent_cfg_state()
{
if (current_cfe != NULL) {
add_cfg_entry(current_cfe);
}
current_cfe = malloc(sizeof(struct cfg_entry));
memset(current_cfe, 0, sizeof(struct cfg_entry));
current_cfe->isdncontroller = INVALID;
current_cfe->isdnchannel = CHAN_ANY;
current_cfe->usrdevice = INVALID;
current_cfe->usrdeviceunit = INVALID;
current_cfe->remote_numbers_handling = RNH_LAST;
current_cfe->dialin_reaction = REACT_IGNORE;
current_cfe->b1protocol = BPROT_NONE;
current_cfe->unitlength = UNITLENGTH_DEFAULT;
current_cfe->earlyhangup = EARLYHANGUP_DEFAULT;
current_cfe->ratetype = INVALID_RATE;
current_cfe->unitlengthsrc = ULSRC_NONE;
current_cfe->answerprog = ANSWERPROG_DEF;
current_cfe->callbackwait = CALLBACKWAIT_MIN;
current_cfe->calledbackwait = CALLEDBACKWAIT_MIN;
current_cfe->dialretries = DIALRETRIES_DEF;
current_cfe->recoverytime = RECOVERYTIME_MIN;
current_cfe->dialouttype = DIALOUT_NORMAL;
current_cfe->inout = DIR_INOUT;
current_cfe->ppp_expect_auth = AUTH_UNDEF;
current_cfe->ppp_send_auth = AUTH_UNDEF;
current_cfe->ppp_auth_flags = AUTH_RECHALLENGE | AUTH_REQUIRED;
current_cfe->cdid = CDID_UNUSED;
current_cfe->state = ST_IDLE;
current_cfe->aoc_valid = AOC_INVALID;
current_cfe->autoupdown = AUTOUPDOWN_YES;
}
/*---------------------------------------------------------------------------*
* fill all config entries with default values
*---------------------------------------------------------------------------*/
static void
set_config_defaults(void)
{
int i;
/* system section cleanup */
nregprog = nregexpr = 0;
rt_prio = RTPRIO_NOTUSED;
mailer[0] = '\0';
mailto[0] = '\0';
/* clean regular expression table */
for (i=0; i < MAX_RE; i++)
{
if (rarr[i].re_expr)
free(rarr[i].re_expr);
rarr[i].re_expr = NULL;
if (rarr[i].re_prog)
free(rarr[i].re_prog);
rarr[i].re_prog = NULL;
rarr[i].re_flg = 0;
}
strlcpy(rotatesuffix, "", sizeof(rotatesuffix));
}
static void
set_autoupdown(struct cfg_entry *cep)
{
struct ifaddrs *res = NULL, *p;
struct ifreq ifr;
int r, s, cnt, in6;
s = socket(AF_INET, SOCK_DGRAM, 0);
memset(&ifr, 0, sizeof ifr);
snprintf(ifr.ifr_name, sizeof ifr.ifr_name, "%s%d", cep->usrdevicename, cep->usrdeviceunit);
r = ioctl(s, SIOCGIFFLAGS, &ifr);
/*
* See if this interface has got any valid addresses - if not,
* leave it alone.
*/
if (r >= 0 && !(ifr.ifr_flags & IFF_UP)) {
cnt = in6 = 0;
if (getifaddrs(&res) == 0) {
for (p = res; p; p = p->ifa_next) {
if (p->ifa_addr == NULL)
continue;
if (p->ifa_addr->sa_family == AF_LINK)
continue;
if (strcmp(p->ifa_name, ifr.ifr_name) != 0)
continue;
if (p->ifa_addr->sa_family == AF_INET6)
in6 = 1;
cnt++;
}
freeifaddrs(res);
}
if (in6)
cnt--; /* XXX - heuristic to adjust for INET6 local scope */
/* Ok, we have some addres - so UP the interface */
if (cnt > 0) {
ifr.ifr_flags |= IFF_UP;
r = ioctl(s, SIOCSIFFLAGS, &ifr);
if (r >= 0)
cep->autoupdown |= AUTOUPDOWN_DONE;
}
}
close(s);
}
static void
set_isppp_auth(struct cfg_entry *cep)
{
struct spppauthcfg spcfg;
int s;
int doioctl = 0;
if (cep->ppp_expect_auth == AUTH_UNDEF
&& cep->ppp_send_auth == AUTH_UNDEF)
return;
if (cep->ppp_expect_auth == AUTH_NONE
|| cep->ppp_send_auth == AUTH_NONE)
doioctl = 1;
if ((cep->ppp_expect_auth == AUTH_CHAP
|| cep->ppp_expect_auth == AUTH_PAP)
&& cep->ppp_expect_name != NULL
&& cep->ppp_expect_password != NULL)
doioctl = 1;
if ((cep->ppp_send_auth == AUTH_CHAP || cep->ppp_send_auth == AUTH_PAP)
&& cep->ppp_send_name != NULL
&& cep->ppp_send_password != NULL)
doioctl = 1;
if (!doioctl)
return;
memset(&spcfg, 0, sizeof spcfg);
snprintf(spcfg.ifname, sizeof(spcfg.ifname), "%s%d",
cep->usrdevicename, cep->usrdeviceunit);
/* use a random AF to create the socket */
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
logit(LL_ERR, "ERROR opening control socket at line %d!", lineno);
config_error_flag++;
return;
}
if (ioctl(s, SPPPGETAUTHCFG, &spcfg) == -1) {
logit(LL_ERR, "ERROR fetching active PPP authentication info for %s at line %d!", spcfg.ifname, lineno);
close(s);
config_error_flag++;
return;
}
if (cep->ppp_expect_auth != AUTH_UNDEF)
{
if (cep->ppp_expect_auth == AUTH_NONE)
{
spcfg.hisauth = SPPP_AUTHPROTO_NONE;
}
else if ((cep->ppp_expect_auth == AUTH_CHAP
|| cep->ppp_expect_auth == AUTH_PAP)
&& cep->ppp_expect_name != NULL
&& cep->ppp_expect_password != NULL)
{
spcfg.hisauth = cep->ppp_expect_auth == AUTH_PAP ? SPPP_AUTHPROTO_PAP : SPPP_AUTHPROTO_CHAP;
spcfg.hisname = cep->ppp_expect_name;
spcfg.hisname_length = strlen(cep->ppp_expect_name)+1;
spcfg.hissecret = cep->ppp_expect_password;
spcfg.hissecret_length = strlen(cep->ppp_expect_password)+1;
}
}
if (cep->ppp_send_auth != AUTH_UNDEF)
{
if (cep->ppp_send_auth == AUTH_NONE)
{
spcfg.myauth = SPPP_AUTHPROTO_NONE;
}
else if ((cep->ppp_send_auth == AUTH_CHAP
|| cep->ppp_send_auth == AUTH_PAP)
&& cep->ppp_send_name != NULL
&& cep->ppp_send_password != NULL)
{
spcfg.myauth = cep->ppp_send_auth == AUTH_PAP ? SPPP_AUTHPROTO_PAP : SPPP_AUTHPROTO_CHAP;
spcfg.myname = cep->ppp_send_name;
spcfg.myname_length = strlen(cep->ppp_send_name)+1;
spcfg.mysecret = cep->ppp_send_password;
spcfg.mysecret_length = strlen(cep->ppp_send_password)+1;
if (cep->ppp_auth_flags & AUTH_REQUIRED)
spcfg.hisauthflags &= ~SPPP_AUTHFLAG_NOCALLOUT;
else
spcfg.hisauthflags |= SPPP_AUTHFLAG_NOCALLOUT;
if (cep->ppp_auth_flags & AUTH_RECHALLENGE)
spcfg.hisauthflags &= ~SPPP_AUTHFLAG_NORECHALLENGE;
else
spcfg.hisauthflags |= SPPP_AUTHFLAG_NORECHALLENGE;
}
}
if (ioctl(s, SPPPSETAUTHCFG, &spcfg) == -1) {
logit(LL_ERR, "ERROR setting new PPP authentication parameters for %s at line %d!", spcfg.ifname, lineno);
config_error_flag++;
}
close(s);
}
/*---------------------------------------------------------------------------*
* extract values from config and fill table
*---------------------------------------------------------------------------*/
void
cfg_setval(int keyword)
{
int i;
switch (keyword)
{
case ACCTALL:
acct_all = yylval.booln;
DBGL(DL_RCCF, (logit(LL_DBG, "system: acctall = %d", yylval.booln)));
break;
case ACCTFILE:
strlcpy(acctfile, yylval.str, sizeof(acctfile));
DBGL(DL_RCCF, (logit(LL_DBG, "system: acctfile = %s", yylval.str)));
break;
case ALERT:
if (yylval.num < MINALERT)
{
yylval.num = MINALERT;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: alert < %d, min = %d", current_cfe->name, MINALERT, yylval.num)));
}
else if (yylval.num > MAXALERT)
{
yylval.num = MAXALERT;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: alert > %d, min = %d", current_cfe->name, MAXALERT, yylval.num)));
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: alert = %d", current_cfe->name, yylval.num)));
current_cfe->alert = yylval.num;
break;
case ALIASING:
DBGL(DL_RCCF, (logit(LL_DBG, "system: aliasing = %d", yylval.booln)));
aliasing = yylval.booln;
break;
case ALIASFNAME:
strlcpy(aliasfile, yylval.str, sizeof(aliasfile));
DBGL(DL_RCCF, (logit(LL_DBG, "system: aliasfile = %s", yylval.str)));
break;
case ANSWERPROG:
if ((current_cfe->answerprog = strdup(yylval.str)) == NULL)
{
logit(LL_ERR, "entry %s: answerstring, malloc failed!", current_cfe->name);
do_exit(1);
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: answerprog = %s", current_cfe->name, yylval.str)));
break;
case B1PROTOCOL:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: b1protocol = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "raw")))
current_cfe->b1protocol = BPROT_NONE;
else if (!(strcmp(yylval.str, "hdlc")))
current_cfe->b1protocol = BPROT_RHDLC;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"b1protocol\" at line %d!", lineno);
config_error_flag++;
}
break;
case BEEPCONNECT:
do_bell = yylval.booln;
DBGL(DL_RCCF, (logit(LL_DBG, "system: beepconnect = %d", yylval.booln)));
break;
case BUDGETCALLBACKPERIOD:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: budget-callbackperiod = %d", current_cfe->name, yylval.num)));
current_cfe->budget_callbackperiod = yylval.num;
break;
case BUDGETCALLBACKNCALLS:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: budget-callbackncalls = %d", current_cfe->name, yylval.num)));
current_cfe->budget_callbackncalls = yylval.num;
break;
case BUDGETCALLOUTPERIOD:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: budget-calloutperiod = %d", current_cfe->name, yylval.num)));
current_cfe->budget_calloutperiod = yylval.num;
break;
case BUDGETCALLOUTNCALLS:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: budget-calloutncalls = %d", current_cfe->name, yylval.num)));
current_cfe->budget_calloutncalls = yylval.num;
break;
case AUTOUPDOWN:
current_cfe->autoupdown = yylval.booln;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: autoupdown = %d", current_cfe->name, yylval.booln)));
break;
case BUDGETCALLBACKSFILEROTATE:
current_cfe->budget_callbacksfile_rotate = yylval.booln;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: budget-callbacksfile-rotate = %d", current_cfe->name, yylval.booln)));
break;
case BUDGETCALLBACKSFILE:
{
FILE *fp;
int s, l;
int n;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: budget-callbacksfile = %s", yylval.str)));
fp = fopen(yylval.str, "r");
if (fp != NULL)
{
if ((fscanf(fp, "%d %d %d", (int *)&s, (int *)&l, &n)) != 3)
{
DBGL(DL_RCCF, (logit(LL_DBG, "entry %d: initializing budget-callbacksfile %s", current_cfe->name, yylval.str)));
fclose(fp);
fp = fopen(yylval.str, "w");
if (fp != NULL) {
fprintf(fp, "%d %d %d", (int)time(NULL), (int)time(NULL), 0);
fclose(fp);
}
} else
fclose(fp);
}
else
{
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: creating budget-callbacksfile %s", current_cfe->name, yylval.str)));
fp = fopen(yylval.str, "w");
if (fp != NULL)
fprintf(fp, "%d %d %d", (int)time(NULL), (int)time(NULL), 0);
fclose(fp);
}
fp = fopen(yylval.str, "r");
if (fp != NULL)
{
if ((fscanf(fp, "%d %d %d", (int *)&s, (int *)&l, &n)) == 3)
{
if ((current_cfe->budget_callbacks_file = strdup(yylval.str)) == NULL)
{
logit(LL_ERR, "entry %s: budget-callbacksfile, malloc failed!", current_cfe->name);
do_exit(1);
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: using callbacksfile %s", current_cfe->name, yylval.str)));
}
fclose(fp);
}
}
break;
case BUDGETCALLOUTSFILEROTATE:
current_cfe->budget_calloutsfile_rotate = yylval.booln;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: budget-calloutsfile-rotate = %d", current_cfe->name, yylval.booln)));
break;
case BUDGETCALLOUTSFILE:
{
FILE *fp;
int s, l;
int n;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: budget-calloutsfile = %s", current_cfe->name, yylval.str)));
fp = fopen(yylval.str, "r");
if (fp != NULL)
{
if ((fscanf(fp, "%d %d %d", (int *)&s, (int *)&l, &n)) != 3)
{
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: initializing budget-calloutsfile %s", current_cfe->name, yylval.str)));
fclose(fp);
fp = fopen(yylval.str, "w");
if (fp != NULL)
fprintf(fp, "%d %d %d", (int)time(NULL), (int)time(NULL), 0);
fclose(fp);
}
}
else
{
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: creating budget-calloutsfile %s", current_cfe->name, yylval.str)));
fp = fopen(yylval.str, "w");
if (fp != NULL)
fprintf(fp, "%d %d %d", (int)time(NULL), (int)time(NULL), 0);
fclose(fp);
}
fp = fopen(yylval.str, "r");
if (fp != NULL)
{
if ((fscanf(fp, "%d %d %d", (int *)&s, (int *)&l, &n)) == 3)
{
if ((current_cfe->budget_callouts_file = strdup(yylval.str)) == NULL)
{
logit(LL_ERR, "entry %s: budget-calloutsfile, malloc failed!", current_cfe->name);
do_exit(1);
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: using calloutsfile %s", current_cfe->name, yylval.str)));
}
fclose(fp);
}
}
break;
case CALLBACKWAIT:
if (yylval.num < CALLBACKWAIT_MIN)
{
yylval.num = CALLBACKWAIT_MIN;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: callbackwait < %d, min = %d", current_cfe->name, CALLBACKWAIT_MIN, yylval.num)));
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: callbackwait = %d", current_cfe->name, yylval.num)));
current_cfe->callbackwait = yylval.num;
break;
case CALLEDBACKWAIT:
if (yylval.num < CALLEDBACKWAIT_MIN)
{
yylval.num = CALLEDBACKWAIT_MIN;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: calledbackwait < %d, min = %d", current_cfe->name, CALLEDBACKWAIT_MIN, yylval.num)));
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: calledbackwait = %d", current_cfe->name, yylval.num)));
current_cfe->calledbackwait = yylval.num;
break;
case CONNECTPROG:
if ((current_cfe->connectprog = strdup(yylval.str)) == NULL)
{
logit(LL_ERR, "entry %s: connectprog, malloc failed!", current_cfe->name);
do_exit(1);
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: connectprog = %s", current_cfe->name, yylval.str)));
break;
case DIALOUTTYPE:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: dialouttype = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "normal")))
current_cfe->dialouttype = DIALOUT_NORMAL;
else if (!(strcmp(yylval.str, "calledback")))
current_cfe->dialouttype = DIALOUT_CALLEDBACK;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"dialout-type\" at line %d!", lineno);
config_error_flag++;
}
break;
case DIALRETRIES:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: dialretries = %d", current_cfe->name, yylval.num)));
current_cfe->dialretries = yylval.num;
break;
case DIALRANDINCR:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: dialrandincr = %d", current_cfe->name, yylval.booln)));
current_cfe->dialrandincr = yylval.booln;
break;
case DIRECTION:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: direction = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "inout")))
current_cfe->inout = DIR_INOUT;
else if (!(strcmp(yylval.str, "in")))
current_cfe->inout = DIR_INONLY;
else if (!(strcmp(yylval.str, "out")))
current_cfe->inout = DIR_OUTONLY;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"direction\" at line %d!", lineno);
config_error_flag++;
}
break;
case DISCONNECTPROG:
if ((current_cfe->disconnectprog = strdup(yylval.str)) == NULL)
{
logit(LL_ERR, "entry %s: disconnectprog, malloc failed!", current_cfe->name);
do_exit(1);
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: disconnectprog = %s", current_cfe->name, yylval.str)));
break;
case DOWNTRIES:
if (yylval.num > DOWN_TRIES_MAX)
yylval.num = DOWN_TRIES_MAX;
else if (yylval.num < DOWN_TRIES_MIN)
yylval.num = DOWN_TRIES_MIN;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: downtries = %d", current_cfe->name, yylval.num)));
current_cfe->downtries = yylval.num;
break;
case DOWNTIME:
if (yylval.num > DOWN_TIME_MAX)
yylval.num = DOWN_TIME_MAX;
else if (yylval.num < DOWN_TIME_MIN)
yylval.num = DOWN_TIME_MIN;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: downtime = %d", current_cfe->name, yylval.num)));
current_cfe->downtime = yylval.num;
break;
case EARLYHANGUP:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: earlyhangup = %d", current_cfe->name, yylval.num)));
current_cfe->earlyhangup = yylval.num;
break;
case EXTCALLATTR:
DBGL(DL_RCCF, (logit(LL_DBG, "system: extcallattr = %d", yylval.booln)));
extcallattr = yylval.booln;
break;
case FIRMWARE:
DBGL(DL_RCCF, (logit(LL_DBG, "controller %d: firmware = %s", cur_ctrl->isdnif, yylval.str)));
cur_ctrl->firmware = strdup(yylval.str);
break;
case HOLIDAYFILE:
strlcpy(holidayfile, yylval.str, sizeof(holidayfile));
DBGL(DL_RCCF, (logit(LL_DBG, "system: holidayfile = %s", yylval.str)));
break;
case IDLE_ALG_OUT:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: idle-algorithm-outgoing = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "fix-unit-size")))
{
current_cfe->shorthold_algorithm = SHA_FIXU;
}
else if (!(strcmp(yylval.str, "var-unit-size")))
{
current_cfe->shorthold_algorithm = SHA_VARU;
}
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"idle-algorithm-outgoing\" at line %d!", lineno);
config_error_flag++;
}
break;
case IDLETIME_IN:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: idle_time_in = %d", current_cfe->name, yylval.num)));
current_cfe->idle_time_in = yylval.num;
break;
case IDLETIME_OUT:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: idle_time_out = %d", current_cfe->name, yylval.num)));
current_cfe->idle_time_out = yylval.num;
break;
case ISDNCONTROLLER:
current_cfe->isdncontroller = yylval.num;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: isdncontroller = %d", current_cfe->name, yylval.num)));
break;
case ISDNCHANNEL:
if (yylval.num == 0 || yylval.num == -1) {
current_cfe->isdnchannel = CHAN_ANY;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: isdnchannel = any", current_cfe->name)));
} else if (yylval.num > MAX_BCHAN) {
logit(LL_DBG, "entry %s: isdnchannel value out of range", current_cfe->name);
config_error_flag++;
} else {
current_cfe->isdnchannel = yylval.num - 1;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: isdnchannel = %d", current_cfe->name, yylval.num)));
}
break;
case ISDNTIME:
DBGL(DL_RCCF, (logit(LL_DBG, "system: isdntime = %d", yylval.booln)));
isdntime = yylval.booln;
break;
case ISDNTXDELIN:
current_cfe->isdntxdelin = yylval.num;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: isdntxdel-incoming = %d", current_cfe->name, yylval.num)));
break;
case ISDNTXDELOUT:
current_cfe->isdntxdelout = yylval.num;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: isdntxdel-outgoing = %d", current_cfe->name, yylval.num)));
break;
case LOCAL_PHONE_DIALOUT:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: local_phone_dialout = %s", current_cfe->name, yylval.str)));
strlcpy(current_cfe->local_phone_dialout, yylval.str,
sizeof(current_cfe->local_phone_dialout));
break;
case LOCAL_PHONE_INCOMING:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: local_phone_incoming = %s", current_cfe->name, yylval.str)));
strlcpy(current_cfe->local_phone_incoming, yylval.str,
sizeof(current_cfe->local_phone_incoming));
break;
case MAILER:
strlcpy(mailer, yylval.str, sizeof(mailer));
DBGL(DL_RCCF, (logit(LL_DBG, "system: mailer = %s", yylval.str)));
break;
case MAILTO:
strlcpy(mailto, yylval.str, sizeof(mailto));
DBGL(DL_RCCF, (logit(LL_DBG, "system: mailto = %s", yylval.str)));
break;
case MONITORPORT:
monitorport = yylval.num;
DBGL(DL_RCCF, (logit(LL_DBG, "system: monitorport = %d", yylval.num)));
break;
case MONITORSW:
if (yylval.booln && inhibit_monitor)
{
do_monitor = 0;
DBGL(DL_RCCF, (logit(LL_DBG, "system: monitor-enable overriden by command line flag")));
}
else
{
do_monitor = yylval.booln;
DBGL(DL_RCCF, (logit(LL_DBG, "system: monitor-enable = %d", yylval.booln)));
}
break;
case NAME:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: name = %s", current_cfe->name, yylval.str)));
strlcpy(current_cfe->name, yylval.str,
sizeof(current_cfe->name));
break;
case PPP_AUTH_RECHALLENGE:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ppp-auth-rechallenge = %d", current_cfe->name, yylval.booln)));
if (yylval.booln)
current_cfe->ppp_auth_flags |= AUTH_RECHALLENGE;
else
current_cfe->ppp_auth_flags &= ~AUTH_RECHALLENGE;
break;
case PPP_AUTH_PARANOID:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ppp-auth-paranoid = %d", current_cfe->name, yylval.booln)));
if (yylval.booln)
current_cfe->ppp_auth_flags |= AUTH_REQUIRED;
else
current_cfe->ppp_auth_flags &= ~AUTH_REQUIRED;
break;
case PPP_EXPECT_AUTH:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ppp-expect-auth = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "none")))
current_cfe->ppp_expect_auth = AUTH_NONE;
else if (!(strcmp(yylval.str, "pap")))
current_cfe->ppp_expect_auth = AUTH_PAP;
else if (!(strcmp(yylval.str, "chap")))
current_cfe->ppp_expect_auth = AUTH_CHAP;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"ppp-expect-auth\" at line %d!", lineno);
config_error_flag++;
break;
}
break;
case PPP_EXPECT_NAME:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ppp-expect-name = %s", current_cfe->name, yylval.str)));
if (current_cfe->ppp_expect_name)
free(current_cfe->ppp_expect_name);
current_cfe->ppp_expect_name = strdup(yylval.str);
break;
case PPP_EXPECT_PASSWORD:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ppp-expect-password = %s", current_cfe->name, yylval.str)));
if (current_cfe->ppp_expect_password)
free(current_cfe->ppp_expect_password);
current_cfe->ppp_expect_password = strdup(yylval.str);
break;
case PPP_SEND_AUTH:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ppp-send-auth = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "none")))
current_cfe->ppp_send_auth = AUTH_NONE;
else if (!(strcmp(yylval.str, "pap")))
current_cfe->ppp_send_auth = AUTH_PAP;
else if (!(strcmp(yylval.str, "chap")))
current_cfe->ppp_send_auth = AUTH_CHAP;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"ppp-send-auth\" at line %d!", lineno);
config_error_flag++;
break;
}
break;
case PPP_SEND_NAME:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ppp-send-name = %s", current_cfe->name, yylval.str)));
if (current_cfe->ppp_send_name)
free(current_cfe->ppp_send_name);
current_cfe->ppp_send_name = strdup(yylval.str);
break;
case PPP_SEND_PASSWORD:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ppp-send-password = %s", current_cfe->name, yylval.str)));
if (current_cfe->ppp_send_password)
free(current_cfe->ppp_send_password);
current_cfe->ppp_send_password = strdup(yylval.str);
break;
case PROTOCOL:
DBGL(DL_RCCF, (logit(LL_DBG, "controller %d: protocol = %s", cur_ctrl->isdnif, yylval.str)));
if (!(strcmp(yylval.str, "dss1")))
cur_ctrl->protocol = PROTOCOL_DSS1;
else if (!(strcmp(yylval.str, "d64s")))
cur_ctrl->protocol = PROTOCOL_D64S;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"protocol\" at line %d!", lineno);
config_error_flag++;
}
break;
case REACTION:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: dialin_reaction = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "accept")))
current_cfe->dialin_reaction = REACT_ACCEPT;
else if (!(strcmp(yylval.str, "reject")))
current_cfe->dialin_reaction = REACT_REJECT;
else if (!(strcmp(yylval.str, "ignore")))
current_cfe->dialin_reaction = REACT_IGNORE;
else if (!(strcmp(yylval.str, "answer")))
current_cfe->dialin_reaction = REACT_ANSWER;
else if (!(strcmp(yylval.str, "callback")))
current_cfe->dialin_reaction = REACT_CALLBACK;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"dialin_reaction\" at line %d!", lineno);
config_error_flag++;
}
break;
case REMOTE_PHONE_DIALOUT:
if (current_cfe->remote_numbers_count >= MAXRNUMBERS)
{
logit(LL_ERR, "ERROR parsing config file: too many remote numbers at line %d!", lineno);
config_error_flag++;
break;
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: remote_phone_dialout #%d = %s",
current_cfe->name, current_cfe->remote_numbers_count, yylval.str)));
strlcpy(current_cfe->remote_numbers[current_cfe->remote_numbers_count].number,
yylval.str,
sizeof(current_cfe->remote_numbers[current_cfe->remote_numbers_count].number));
current_cfe->remote_numbers[current_cfe->remote_numbers_count].flag = 0;
current_cfe->remote_numbers_count++;
break;
case REMOTE_NUMBERS_HANDLING:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: remdial_handling = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "next")))
current_cfe->remote_numbers_handling = RNH_NEXT;
else if (!(strcmp(yylval.str, "last")))
current_cfe->remote_numbers_handling = RNH_LAST;
else if (!(strcmp(yylval.str, "first")))
current_cfe->remote_numbers_handling = RNH_FIRST;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"remdial_handling\" at line %d!", lineno);
config_error_flag++;
}
break;
case REMOTE_PHONE_INCOMING:
{
int n;
n = current_cfe->incoming_numbers_count;
if (n >= MAX_INCOMING)
{
logit(LL_ERR, "ERROR parsing config file: too many \"remote_phone_incoming\" entries at line %d!", lineno);
config_error_flag++;
break;
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: remote_phone_incoming #%d = %s", current_cfe->name, n, yylval.str)));
strlcpy(current_cfe->remote_phone_incoming[n].number,
yylval.str,
sizeof(current_cfe->remote_phone_incoming[n].number));
current_cfe->incoming_numbers_count++;
}
break;
case RATESFILE:
strlcpy(ratesfile, yylval.str, sizeof(ratesfile));
DBGL(DL_RCCF, (logit(LL_DBG, "system: ratesfile = %s", yylval.str)));
break;
case RATETYPE:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: ratetype = %d", current_cfe->name, yylval.num)));
current_cfe->ratetype = yylval.num;
break;
case RECOVERYTIME:
if (yylval.num < RECOVERYTIME_MIN)
{
yylval.num = RECOVERYTIME_MIN;
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: recoverytime < %d, min = %d", current_cfe->name, RECOVERYTIME_MIN, yylval.num)));
}
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: recoverytime = %d", current_cfe->name, yylval.num)));
current_cfe->recoverytime = yylval.num;
break;
case REGEXPR:
if (nregexpr >= MAX_RE)
{
logit(LL_ERR, "system: regexpr #%d >= MAX_RE", nregexpr);
config_error_flag++;
break;
}
if ((i = regcomp(&(rarr[nregexpr].re), yylval.str, REG_EXTENDED|REG_NOSUB)) != 0)
{
char buf[256];
regerror(i, &(rarr[nregexpr].re), buf, sizeof(buf));
logit(LL_ERR, "system: regcomp error for %s: [%s]", yylval.str, buf);
config_error_flag++;
break;
}
else
{
if ((rarr[nregexpr].re_expr = strdup(yylval.str)) == NULL)
{
logit(LL_ERR, "system: regexpr malloc error error for %s", yylval.str);
config_error_flag++;
break;
}
DBGL(DL_RCCF, (logit(LL_DBG, "system: regexpr %s stored into slot %d", yylval.str, nregexpr)));
if (rarr[nregexpr].re_prog != NULL)
rarr[nregexpr].re_flg = 1;
nregexpr++;
}
break;
case REGPROG:
if (nregprog >= MAX_RE)
{
logit(LL_ERR, "system: regprog #%d >= MAX_RE", nregprog);
config_error_flag++;
break;
}
if ((rarr[nregprog].re_prog = strdup(yylval.str)) == NULL)
{
logit(LL_ERR, "system: regprog malloc error error for %s", yylval.str);
config_error_flag++;
break;
}
DBGL(DL_RCCF, (logit(LL_DBG, "system: regprog %s stored into slot %d", yylval.str, nregprog)));
if (rarr[nregprog].re_expr != NULL)
rarr[nregprog].re_flg = 1;
nregprog++;
break;
case ROTATESUFFIX:
strlcpy(rotatesuffix, yylval.str, sizeof(rotatesuffix));
DBGL(DL_RCCF, (logit(LL_DBG, "system: rotatesuffix = %s", yylval.str)));
break;
case RTPRIO:
#ifdef USE_RTPRIO
rt_prio = yylval.num;
if (rt_prio < RTP_PRIO_MIN || rt_prio > RTP_PRIO_MAX)
{
config_error_flag++;
logit(LL_ERR, "system: error, rtprio (%d) out of range!", yylval.num);
}
else
{
DBGL(DL_RCCF, (logit(LL_DBG, "system: rtprio = %d", yylval.num)));
}
#else
rt_prio = RTPRIO_NOTUSED;
#endif
break;
case TINAINITPROG:
strlcpy(tinainitprog, yylval.str, sizeof(tinainitprog));
DBGL(DL_RCCF, (logit(LL_DBG, "system: tinainitprog = %s", yylval.str)));
break;
case UNITLENGTH:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: unitlength = %d", current_cfe->name, yylval.num)));
current_cfe->unitlength = yylval.num;
break;
case UNITLENGTHSRC:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: unitlengthsrc = %s", current_cfe->name, yylval.str)));
if (!(strcmp(yylval.str, "none")))
current_cfe->unitlengthsrc = ULSRC_NONE;
else if (!(strcmp(yylval.str, "cmdl")))
current_cfe->unitlengthsrc = ULSRC_CMDL;
else if (!(strcmp(yylval.str, "conf")))
current_cfe->unitlengthsrc = ULSRC_CONF;
else if (!(strcmp(yylval.str, "rate")))
current_cfe->unitlengthsrc = ULSRC_RATE;
else if (!(strcmp(yylval.str, "aocd")))
current_cfe->unitlengthsrc = ULSRC_DYN;
else
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"unitlengthsrc\" at line %d!", lineno);
config_error_flag++;
}
break;
case USRDEVICENAME:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: usrdevicename = %s", current_cfe->name, yylval.str)));
strncpy(current_cfe->usrdevicename, yylval.str, sizeof(current_cfe->usrdevicename));
current_cfe->usrdevice = lookup_l4_driver(yylval.str);
if (current_cfe->usrdevice < 0)
{
logit(LL_ERR, "ERROR parsing config file: unknown parameter for keyword \"usrdevicename\" at line %d!", lineno);
config_error_flag++;
}
break;
case USRDEVICEUNIT:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: usrdeviceunit = %d", current_cfe->name, yylval.num)));
current_cfe->usrdeviceunit = yylval.num;
break;
case USEACCTFILE:
useacctfile = yylval.booln;
DBGL(DL_RCCF, (logit(LL_DBG, "system: useacctfile = %d", yylval.booln)));
break;
case USEDOWN:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: usedown = %d", current_cfe->name, yylval.booln)));
current_cfe->usedown = yylval.booln;
break;
case VALID:
DBGL(DL_RCCF, (logit(LL_DBG, "entry %s: valid = %s", current_cfe->name, yylval.str)));
parse_valid(yylval.str);
break;
default:
logit(LL_ERR, "ERROR parsing config file: unknown keyword at line %d!", lineno);
config_error_flag++;
break;
}
}
/*---------------------------------------------------------------------------*
* parse a date/time range
*---------------------------------------------------------------------------*/
static void
parse_valid(char *dt)
{
/* a valid string consists of some days of week separated by
* commas, where 0=sunday, 1=monday .. 6=saturday and a special
* value of 7 which is a holiday from the holiday file.
* after the days comes an optional (!) time range in the form
* aa:bb-cc:dd, this format is fixed to be parsable by sscanf.
* Valid specifications looks like this:
* 1,2,3,4,5,09:00-18:00 Monday-Friday 9-18h
* 1,2,3,4,5,18:00-09:00 Monday-Friday 18-9h
* 6 Saturday (whole day)
* 0,7 Sunday and Holidays
*/
int day = 0;
int fromhr = 0;
int frommin = 0;
int tohr = 0;
int tomin = 0;
int ret;
for (;;)
{
if ( ( ((*dt >= '0') && (*dt <= '9')) && (*(dt+1) == ':') ) ||
( ((*dt >= '0') && (*dt <= '2')) && ((*(dt+1) >= '0') && (*(dt+1) <= '9')) && (*(dt+2) == ':') ) )
{
/* dt points to time spec */
ret = sscanf(dt, "%d:%d-%d:%d", &fromhr, &frommin, &tohr, &tomin);
if (ret !=4)
{
logit(LL_ERR, "ERROR parsing config file: timespec [%s] error at line %d!", *dt, lineno);
config_error_flag++;
return;
}
if (fromhr < 0 || fromhr > 24 || tohr < 0 || tohr > 24 ||
frommin < 0 || frommin > 59 || tomin < 0 || tomin > 59)
{
logit(LL_ERR, "ERROR parsing config file: invalid time [%s] at line %d!", *dt, lineno);
config_error_flag++;
return;
}
break;
}
else if ((*dt >= '0') && (*dt <= '7'))
{
/* dt points to day spec */
day |= 1 << (*dt - '0');
dt++;
continue;
}
else if (*dt == ',')
{
/* dt points to delimiter */
dt++;
continue;
}
else if (*dt == '\0')
{
/* dt points to end of string */
break;
}
else
{
/* dt points to illegal character */
logit(LL_ERR, "ERROR parsing config file: illegal character [%c=0x%x] in date/time spec at line %d!", *dt, *dt, lineno);
config_error_flag++;
return;
}
}
current_cfe->day = day;
current_cfe->fromhr = fromhr;
current_cfe->frommin = frommin;
current_cfe->tohr = tohr;
current_cfe->tomin = tomin;
}
void
flush_config()
{
if (current_cfe != NULL) {
add_cfg_entry(current_cfe);
}
}
/*---------------------------------------------------------------------------*
* configuration validation and consistency check
*---------------------------------------------------------------------------*/
static void
check_config(void)
{
struct cfg_entry *cep = NULL;
int i;
int error = 0;
/* regular expression table */
for (i=0; i < MAX_RE; i++)
{
if ((rarr[i].re_expr != NULL) && (rarr[i].re_prog == NULL))
{
logit(LL_ERR, "check_config: regular expression %d without program!", i);
error++;
}
if ((rarr[i].re_prog != NULL) && (rarr[i].re_expr == NULL))
{
logit(LL_ERR, "check_config: regular expression program %d without expression!", i);
error++;
}
}
/* entry sections */
for (cep = get_first_cfg_entry(); cep; cep = NEXT_CFE(cep)) {
/* does this entry have a bchannel driver configured? */
if (cep->usrdevice < 0) {
logit(LL_ERR, "check_config: usrdevicename not set in entry \"%s\"!",
cep->name);
error++;
}
if (cep->usrdeviceunit < 0) {
logit(LL_ERR, "check_config: usrdeviceunit not set in entry \"%s\"!",
cep->name);
error++;
}
/* numbers used for dialout */
if ((cep->inout != DIR_INONLY) && (cep->dialin_reaction != REACT_ANSWER))
{
if (cep->remote_numbers_count == 0)
{
logit(LL_ERR, "check_config: remote-phone-dialout not set in entry \"%s\"!",
cep->name);
error++;
}
}
/* numbers used for incoming calls */
if (cep->inout != DIR_OUTONLY)
{
if (strlen(cep->local_phone_incoming) == 0)
{
logit(LL_ERR, "check_config: local-phone-incoming not set in entry \"%s\"!",
cep->name);
error++;
}
if (cep->incoming_numbers_count == 0)
{
logit(LL_ERR, "check_config: remote-phone-incoming not set in entry \"%s\"!",
cep->name);
error++;
}
}
if ((cep->dialin_reaction == REACT_ANSWER) && (cep->b1protocol != BPROT_NONE))
{
logit(LL_ERR, "check_config: b1protocol not raw for telephony in entry \"%s\"!",
cep->name);
error++;
}
if ((cep->ppp_send_auth == AUTH_PAP) || (cep->ppp_send_auth == AUTH_CHAP))
{
if (cep->ppp_send_name == NULL)
{
logit(LL_ERR, "check_config: no remote authentification name in entry \"%s\"!",
cep->name);
error++;
}
if (cep->ppp_send_password == NULL)
{
logit(LL_ERR, "check_config: no remote authentification password in entry \"%s\"!",
cep->name);
error++;
}
}
if ((cep->ppp_expect_auth == AUTH_PAP) || (cep->ppp_expect_auth == AUTH_CHAP))
{
if (cep->ppp_expect_name == NULL)
{
logit(LL_ERR, "check_config: no local authentification name in entry \"%s\"!",
cep->name);
error++;
}
if (cep->ppp_expect_password == NULL)
{
logit(LL_ERR, "check_config: no local authentification secret in entry \"%s\"!",
cep->name);
error++;
}
}
if (cep->ppp_expect_auth != AUTH_UNDEF
|| cep->ppp_send_auth != AUTH_UNDEF)
set_isppp_auth(cep);
/*
* Only if AUTOUPDOWN_YES is the only bit set, otherwise
* we already have handled this interface.
*/
if (cep->autoupdown == AUTOUPDOWN_YES)
set_autoupdown(cep);
}
if (error) {
logit(LL_ERR, "check_config: %d error(s) in configuration file, exiting!",
error);
do_exit(1);
}
}
/*---------------------------------------------------------------------------*
* print the configuration
*---------------------------------------------------------------------------*/
static void
print_config(void)
{
#define PFILE stdout
#ifdef I4B_EXTERNAL_MONITOR
extern struct monitor_rights * monitor_next_rights(const struct monitor_rights *r);
struct monitor_rights *m_rights;
#endif
struct cfg_entry *cep = NULL;
int i, j;
time_t clock;
char mytime[64];
time(&clock);
strlcpy(mytime, ctime(&clock), sizeof(mytime));
mytime[strlen(mytime)-1] = '\0';
fprintf(PFILE, "#---------------------------------------------------------------------------\n");
fprintf(PFILE, "# system section (generated %s)\n", mytime);
fprintf(PFILE, "#---------------------------------------------------------------------------\n");
fprintf(PFILE, "system\n");
fprintf(PFILE, "useacctfile = %s\n", useacctfile ? "on\t\t\t\t# update accounting information file" : "off\t\t\t\t# don't update accounting information file");
fprintf(PFILE, "acctall = %s\n", acct_all ? "on\t\t\t\t# put all events into accounting file" : "off\t\t\t\t# put only charged events into accounting file");
fprintf(PFILE, "acctfile = %s\t\t# accounting information file\n", acctfile);
fprintf(PFILE, "ratesfile = %s\t\t# charging rates database file\n", ratesfile);
#ifdef USE_RTPRIO
if (rt_prio == RTPRIO_NOTUSED)
fprintf(PFILE, "# rtprio is unused\n");
else
fprintf(PFILE, "rtprio = %d\t\t\t\t# isdnd runs at realtime priority\n", rt_prio);
#endif
/* regular expression table */
for (i=0; i < MAX_RE; i++)
{
if (rarr[i].re_expr != NULL)
{
fprintf(PFILE, "regexpr = \"%s\"\t\t# scan logfile for this expression\n", rarr[i].re_expr);
}
if (rarr[i].re_prog != NULL)
{
fprintf(PFILE, "regprog = %s\t\t# program to run when expression is matched\n", rarr[i].re_prog);
}
}
#ifdef I4B_EXTERNAL_MONITOR
fprintf(PFILE, "monitor-allowed = %s\n", do_monitor ? "on\t\t\t\t# remote isdnd monitoring allowed" : "off\t\t\t\t# remote isdnd monitoring disabled");
fprintf(PFILE, "monitor-port = %d\t\t\t\t# TCP/IP port number used for remote monitoring\n", monitorport);
m_rights = monitor_next_rights(NULL);
if (m_rights != NULL)
{
char *s = "error\n";
char b[512];
for ( ; m_rights != NULL; m_rights = monitor_next_rights(m_rights))
{
if (m_rights->local)
{
fprintf(PFILE, "monitor = \"%s\"\t\t# local socket name for monitoring\n", m_rights->name);
}
else
{
struct in_addr ia;
ia.s_addr = ntohl(m_rights->net);
switch (m_rights->mask)
{
case 0xffffffff:
s = "32";
break;
case 0xfffffffe:
s = "31";
break;
case 0xfffffffc:
s = "30";
break;
case 0xfffffff8:
s = "29";
break;
case 0xfffffff0:
s = "28";
break;
case 0xffffffe0:
s = "27";
break;
case 0xffffffc0:
s = "26";
break;
case 0xffffff80:
s = "25";
break;
case 0xffffff00:
s = "24";
break;
case 0xfffffe00:
s = "23";
break;
case 0xfffffc00:
s = "22";
break;
case 0xfffff800:
s = "21";
break;
case 0xfffff000:
s = "20";
break;
case 0xffffe000:
s = "19";
break;
case 0xffffc000:
s = "18";
break;
case 0xffff8000:
s = "17";
break;
case 0xffff0000:
s = "16";
break;
case 0xfffe0000:
s = "15";
break;
case 0xfffc0000:
s = "14";
break;
case 0xfff80000:
s = "13";
break;
case 0xfff00000:
s = "12";
break;
case 0xffe00000:
s = "11";
break;
case 0xffc00000:
s = "10";
break;
case 0xff800000:
s = "9";
break;
case 0xff000000:
s = "8";
break;
case 0xfe000000:
s = "7";
break;
case 0xfc000000:
s = "6";
break;
case 0xf8000000:
s = "5";
break;
case 0xf0000000:
s = "4";
break;
case 0xe0000000:
s = "3";
break;
case 0xc0000000:
s = "2";
break;
case 0x80000000:
s = "1";
break;
case 0x00000000:
s = "0";
break;
}
fprintf(PFILE, "monitor = \"%s/%s\"\t\t# host (net/mask) allowed to connect for monitoring\n", inet_ntoa(ia), s);
}
b[0] = '\0';
if ((m_rights->rights) & I4B_CA_COMMAND_FULL)
strlcat(b, "fullcmd,", sizeof(b));
if ((m_rights->rights) & I4B_CA_COMMAND_RESTRICTED)
strlcat(b, "restrictedcmd,", sizeof(b));
if ((m_rights->rights) & I4B_CA_EVNT_CHANSTATE)
strlcat(b, "channelstate,", sizeof(b));
if ((m_rights->rights) & I4B_CA_EVNT_CALLIN)
strlcat(b, "callin,", sizeof(b));
if ((m_rights->rights) & I4B_CA_EVNT_CALLOUT)
strlcat(b, "callout,", sizeof(b));
if ((m_rights->rights) & I4B_CA_EVNT_I4B)
strlcat(b, "logevents,", sizeof(b));
if (strlen(b) > 0 && b[strlen(b)-1] == ',')
b[strlen(b)-1] = '\0';
fprintf(PFILE, "monitor-access = %s\t\t# monitor access rights\n", b);
}
}
#endif
/* entry sections */
for (cep = get_first_cfg_entry(); cep; cep = NEXT_CFE(cep)) {
fprintf(PFILE, "\n");
fprintf(PFILE, "#---------------------------------------------------------------------------\n");
fprintf(PFILE, "# entry section %d\n", i);
fprintf(PFILE, "#---------------------------------------------------------------------------\n");
fprintf(PFILE, "entry\n");
fprintf(PFILE, "name = %s\t\t# name for this entry section\n", cep->name);
fprintf(PFILE, "isdncontroller = %d\t\t# ISDN card number used for this entry\n", cep->isdncontroller);
fprintf(PFILE, "isdnchannel = ");
switch (cep->isdnchannel)
{
case CHAN_ANY:
fprintf(PFILE, "-1\t\t# any ISDN B-channel may be used\n");
break;
default:
fprintf(PFILE, "1\t\t# only ISDN B-channel %d may be used\n", cep->isdnchannel);
break;
}
fprintf(PFILE, "usrdevicename = %s\t\t# name of userland ISDN B-channel device\n", cep->usrdevicename);
fprintf(PFILE, "usrdeviceunit = %d\t\t# unit number of userland ISDN B-channel device\n", cep->usrdeviceunit);
fprintf(PFILE, "b1protocol = %s\n", cep->b1protocol ? "hdlc\t\t# B-channel layer 1 protocol is HDLC" : "raw\t\t# No B-channel layer 1 protocol used");
fprintf(PFILE, "direction = ");
switch (cep->inout)
{
case DIR_INONLY:
fprintf(PFILE, "in\t\t# only incoming connections allowed\n");
break;
case DIR_OUTONLY:
fprintf(PFILE, "out\t\t# only outgoing connections allowed\n");
break;
case DIR_INOUT:
fprintf(PFILE, "inout\t\t# incoming and outgoing connections allowed\n");
break;
}
if (cep->remote_numbers_count > 1)
{
for (j = 0; j < cep->remote_numbers_count; j++)
fprintf(PFILE, "remote-phone-dialout = %s\t\t# telephone number %d for dialing out to remote\n", cep->remote_numbers[j].number, j+1);
fprintf(PFILE, "remdial-handling = ");
switch (cep->remote_numbers_handling)
{
case RNH_NEXT:
fprintf(PFILE, "next\t\t# use next number after last successful for new dial\n");
break;
case RNH_LAST:
fprintf(PFILE, "last\t\t# use last successful number for new dial\n");
break;
case RNH_FIRST:
fprintf(PFILE, "first\t\t# always start with first number for new dial\n");
break;
}
}
if (cep->local_phone_dialout[0])
fprintf(PFILE, "local-phone-dialout = %s\t\t# show this number to remote when dialling out\n",
cep->local_phone_dialout);
fprintf(PFILE, "dialout-type = %s\n", cep->dialouttype ? "calledback\t\t# i am called back by remote" : "normal\t\t# i am not called back by remote");
}
if (!(cep->inout == DIR_OUTONLY))
{
int n;
fprintf(PFILE, "local-phone-incoming = %s\t\t# incoming calls must match this (mine) telephone number\n", cep->local_phone_incoming);
for (n = 0; n < cep->incoming_numbers_count; n++)
fprintf(PFILE, "remote-phone-incoming = %s\t\t# this is a valid remote number to call me\n",
cep->remote_phone_incoming[n].number);
fprintf(PFILE, "dialin-reaction = ");
switch (cep->dialin_reaction)
{
case REACT_ACCEPT:
fprintf(PFILE, "accept\t\t# i accept a call from remote and connect\n");
break;
case REACT_REJECT:
fprintf(PFILE, "reject\t\t# i reject the call from remote\n");
break;
case REACT_IGNORE:
fprintf(PFILE, "ignore\t\t# i ignore the call from remote\n");
break;
case REACT_ANSWER:
fprintf(PFILE, "answer\t\t# i will start telephone answering when remote calls in\n");
break;
case REACT_CALLBACK:
fprintf(PFILE, "callback\t\t# when remote calls in, i will hangup and call back\n");
break;
}
}
{
char *s;
switch (cep->ppp_expect_auth)
{
case AUTH_NONE:
s = "none";
break;
case AUTH_PAP:
s = "pap";
break;
case AUTH_CHAP:
s = "chap";
break;
default:
s = NULL;
break;
}
if (s != NULL)
{
fprintf(PFILE, "ppp-expect-auth = %s\t\t# the auth protocol we expect to receive on dial-in (none,pap,chap)\n", s);
if (cep->ppp_expect_auth != AUTH_NONE)
{
fprintf(PFILE, "ppp-expect-name = %s\t\t# the user name allowed in\n", cep->ppp_expect_name);
fprintf(PFILE, "ppp-expect-password = %s\t\t# the key expected from the other side\n", cep->ppp_expect_password);
fprintf(PFILE, "ppp-auth-paranoid = %s\t\t# do we require remote to authenticate even if we dial out\n", cep->ppp_auth_flags & AUTH_REQUIRED ? "yes" : "no");
}
}
switch (cep->ppp_send_auth)
{
case AUTH_NONE:
s = "none";
break;
case AUTH_PAP:
s = "pap";
break;
case AUTH_CHAP:
s = "chap";
break;
default:
s = NULL;
break;
}
if (s != NULL)
{
fprintf(PFILE, "ppp-send-auth = %s\t\t# the auth protocol we use when dialing out (none,pap,chap)\n", s);
if (cep->ppp_send_auth != AUTH_NONE)
{
fprintf(PFILE, "ppp-send-name = %s\t\t# our PPP account used for dial-out\n", cep->ppp_send_name);
fprintf(PFILE, "ppp-send-password = %s\t\t# the key sent to the other side\n", cep->ppp_send_password);
}
}
if (cep->ppp_send_auth == AUTH_CHAP ||
cep->ppp_expect_auth == AUTH_CHAP) {
fprintf(PFILE, "ppp-auth-rechallenge = %s\t\t# rechallenge CHAP connections once in a while\n", cep->ppp_auth_flags & AUTH_RECHALLENGE ? "yes" : "no");
}
}
if (cep->autoupdown == AUTOUPDOWN_NO)
fprintf(PFILE, "autoupdown = no\n");
{
char *s;
fprintf(PFILE, "idletime-outgoing = %d\t\t# outgoing call idle timeout\n", cep->idle_time_out);
switch ( cep->shorthold_algorithm )
{
case SHA_FIXU:
s = "fix-unit-size";
break;
case SHA_VARU:
s = "var-unit-size";
break;
default:
s = "error!!!";
break;
}
fprintf(PFILE, "idle-algorithm-outgoing = %s\t\t# outgoing call idle algorithm\n", s);
}
if (!(cep->inout == DIR_OUTONLY))
fprintf(PFILE, "idletime-incoming = %d\t\t# incoming call idle timeout\n", cep->idle_time_in);
{
fprintf(PFILE, "unitlengthsrc = ");
switch (cep->unitlengthsrc)
{
case ULSRC_NONE:
fprintf(PFILE, "none\t\t# no unit length specified, using default\n");
break;
case ULSRC_CMDL:
fprintf(PFILE, "cmdl\t\t# using unit length specified on commandline\n");
break;
case ULSRC_CONF:
fprintf(PFILE, "conf\t\t# using unitlength specified by unitlength-keyword\n");
fprintf(PFILE, "unitlength = %d\t\t# fixed unitlength\n", cep->unitlength);
break;
case ULSRC_RATE:
fprintf(PFILE, "rate\t\t# using unitlength specified in rate database\n");
fprintf(PFILE, "ratetype = %d\t\t# type of rate from rate database\n", cep->ratetype);
break;
case ULSRC_DYN:
fprintf(PFILE, "aocd\t\t# using dynamically calculated unitlength based on AOCD subscription\n");
fprintf(PFILE, "ratetype = %d\t\t# type of rate from rate database\n", cep->ratetype);
break;
}
fprintf(PFILE, "earlyhangup = %d\t\t# early hangup safety time\n", cep->earlyhangup);
}
{
fprintf(PFILE, "answerprog = %s\t\t# program used to answer incoming telephone calls\n", cep->answerprog);
fprintf(PFILE, "alert = %d\t\t# number of seconds to wait before accepting a call\n", cep->alert);
}
{
if (cep->dialin_reaction == REACT_CALLBACK)
fprintf(PFILE, "callbackwait = %d\t\t# i am waiting this time before calling back remote\n", cep->callbackwait);
if (cep->dialouttype == DIALOUT_CALLEDBACK)
fprintf(PFILE, "calledbackwait = %d\t\t# i am waiting this time for a call back from remote\n", cep->calledbackwait);
if (!(cep->inout == DIR_INONLY))
{
fprintf(PFILE, "dialretries = %d\t\t# number of dialing retries\n", cep->dialretries);
fprintf(PFILE, "recoverytime = %d\t\t# time to wait between dialling retries\n", cep->recoverytime);
fprintf(PFILE, "dialrandincr = %s\t\t# use random dialing time addon\n", cep->dialrandincr ? "on" : "off");
fprintf(PFILE, "usedown = %s\n", cep->usedown ? "on\t\t# ISDN device switched off on excessive dial failures" : "off\t\t# no device switchoff on excessive dial failures");
if (cep->usedown)
{
fprintf(PFILE, "downtries = %d\t\t# number of dialretries failures before switching off\n", cep->downtries);
fprintf(PFILE, "downtime = %d\t\t# time device is switched off\n", cep->downtime);
}
}
}
fprintf(PFILE, "\n");
}
static int
lookup_l4_driver(const char *name)
{
msg_l4driver_lookup_t query;
int e;
memset(&query, 0, sizeof query);
strncpy(query.name, name, sizeof query.name);
e = ioctl(isdnfd, I4B_L4DRIVER_LOOKUP, &query);
if (e != 0) return -1;
return query.driver_id;
}
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