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lcr/options.c

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/*****************************************************************************\
** **
** PBX4Linux **
** **
**---------------------------------------------------------------------------**
** Copyright: Andreas Eversberg **
** **
** reading options.conf and filling structure **
** **
\*****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "main.h"
struct options options = {
"/usr/local/pbx/log", /* log file */
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
0x0000, /* debug mode */
'a', /* a-law */
"0", /* national prefix */
"00", /* international prefix */
"tones_american", /* directory of tones */
"", /* directories of tones to fetch */
"extensions", /* directory of extensions */
0, /* dtmf detection on */
"", /* dummy caller id */
0, /* use tones by dsp.o */
0, /* by default use priority 0 */
"lcr@your.machine" /* source mail adress */
};
/* read options
*
* read options from options.conf
*/
int read_options(void)
{
FILE *fp=NULL;
char filename[128];
char *p;
char option[32];
char param[256];
unsigned int line,i;
char buffer[256];
SPRINT(filename, "%s/options.conf", INSTALL_DATA);
if (!(fp=fopen(filename,"r")))
{
PERROR("Cannot open %s\n",filename);
return(-1);
}
line=0;
while((fgets(buffer,sizeof(buffer),fp)))
{
line++;
buffer[sizeof(buffer)-1]=0;
if (buffer[0]) buffer[strlen(buffer)-1]=0;
p=buffer;
while(*p <= 32) /* skip spaces */
{
if (*p == 0)
break;
p++;
}
if (*p==0 || *p=='#') /* ignore comments and empty line */
continue;
option[0]=0;
i=0; /* read option */
while(*p > 32)
{
if (i+1 >= sizeof(option))
{
PERROR_RUNTIME("Error in %s (line %d): option too long.\n",filename,line);
goto error;
}
option[i+1] = '\0';
option[i++] = *p++;
}
while(*p <= 32) /* skip spaces */
{
if (*p == 0)
break;
p++;
}
param[0]=0;
if (*p!=0 && *p!='#') /* param */
{
i=0; /* read param */
while(*p > 31)
{
if (i+1 >= sizeof(param))
{
PERROR_RUNTIME("Error in %s (line %d): param too long.\n",filename,line);
goto error;
}
param[i+1] = '\0';
param[i++] = *p++;
}
}
/* at this point we have option and param */
/* check option */
if (!strcmp(option,"nt_if") || !strcmp(option,"te_if"))
{
PERROR_RUNTIME("Error in %s (line %d): obsolete option %s. Use multiple 'port' options to define ports to use.\n",filename,line,option);
goto error;
} else
if (!strcmp(option,"debug"))
{
if (param[0]==0)
{
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s missing.\n",filename,line,option);
goto error;
}
options.deb = strtol(param, NULL, 0);
PDEBUG(DEBUG_CONFIG, "debugging: 0x%x\n", options.deb);
} else
if (!strcmp(option,"log"))
{
if (param[0]==0)
{
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s missing.\n",filename,line, option);
goto error;
}
SCPY(options.log, param);
PDEBUG(DEBUG_CONFIG, "log file: %s\n", options.log);
} else
if (!strcmp(option,"port"))
{
i = strtol(param, NULL, 0);
if (i < 1 || i > sizeof(options.ports))
{
PERROR_RUNTIME("Error in %s (line %d): port number %s out of range.\n", filename, line, option);
goto error;
}
options.ports[i] |= FLAG_PORT_USE;
PDEBUG(DEBUG_CONFIG, "adding interface: %d (param=%s)\n", i, param);
if (strstr(param, "ptp"))
{
options.ports[i] |= FLAG_PORT_PTP;
PDEBUG(DEBUG_CONFIG, " -> interface shall be ptp\n");
}
} else
#if 0
if (!strcmp(option,"ptp"))
{
options.ptp = 1;
PDEBUG(DEBUG_CONFIG, "ptp layer-2 watch and keep established.\n");
} else
#endif
if (!strcmp(option,"alaw"))
{
options.law = 'a';
PDEBUG(DEBUG_CONFIG, "isdn audio type: alaw\n");
} else
if (!strcmp(option,"ulaw"))
{
options.law = 'u';
PDEBUG(DEBUG_CONFIG, "isdn audio type: ulaw\n");
} else
if (!strcmp(option,"tones_dir"))
{
if (param[0]==0)
{
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s missing.\n",filename,line,option);
goto error;
}
if (param[strlen(param)-1] == '/')
param[strlen(param)-1]=0;
SCPY(options.tones_dir, param);
PDEBUG(DEBUG_CONFIG, "directory of tones: %s\n",param);
} else
if (!strcmp(option,"fetch_tones"))
{
if (param[0]==0)
{
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s missing.\n",filename,line,option);
goto error;
}
if (param[strlen(param)-1] == '/')
param[strlen(param)-1]=0;
SCPY(options.fetch_tones, param);
PDEBUG(DEBUG_CONFIG, "directories of tones to fetch: %s\n",param);
} else
if (!strcmp(option,"extensions_dir"))
{
if (param[0]==0)
{
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s missing.\n",filename,line,option);
goto error;
}
if (param[strlen(param)-1] == '/')
param[strlen(param)-1]=0;
SCPY(options.extensions_dir, param);
PDEBUG(DEBUG_CONFIG, "directory of extensions: %s\n",param);
} else
if (!strcmp(option,"national"))
{
SCPY(options.national, param);
PDEBUG(DEBUG_CONFIG, "national dial prefix: %s\n", param);
} else
if (!strcmp(option,"international"))
{
SCPY(options.international, param);
PDEBUG(DEBUG_CONFIG, "inernational dial prefix: %s\n", param);
} else
if (!strcmp(option,"nodtmf"))
{
options.nodtmf = 1;
PDEBUG(DEBUG_CONFIG, "disable dtmf detection\n");
} else
if (!strcmp(option,"dummyid"))
{
SCPY(options.dummyid, param);
PDEBUG(DEBUG_CONFIG, "dummy caller id\n", param);
} else
if (!strcmp(option,"dsptones"))
{
if (!strcasecmp(param, "american"))
options.dsptones = DSP_AMERICAN;
else if (!strcasecmp(param, "german"))
options.dsptones = DSP_GERMAN;
else if (!strcasecmp(param, "oldgerman"))
options.dsptones = DSP_OLDGERMAN;
else if (!strcasecmp(param, "none"))
options.dsptones = DSP_NONE;
else {
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s missing.\n",filename,line,option);
goto error;
}
PDEBUG(DEBUG_CONFIG, "dsp tones = %d\n", options.dsptones);
} else
if (!strcmp(option,"schedule"))
{
options.schedule = atoi(param);
if (options.schedule < 0)
{
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s must be at least '0'.\n", filename,line,option);
goto error;
}
if (options.schedule > 99)
{
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s must be '99' or less.\n", filename,line,option);
goto error;
}
if (atoi(param))
PDEBUG(DEBUG_CONFIG, "use real time scheduler priority: %d\n", atoi(param));
else
PDEBUG(DEBUG_CONFIG, "don't use real time scheduler\n");
} else
if (!strcmp(option,"email"))
{
if (param[0]==0)
{
PERROR_RUNTIME("Error in %s (line %d): parameter for option %s missing.\n", filename,line,option);
goto error;
}
SCPY(options.email, param);
PDEBUG(DEBUG_CONFIG, "source mail address of pbx: %s\n", param);
} else
{
PERROR_RUNTIME("Error in %s (line %d): wrong option keyword %s.\n", filename,line,option);
goto error;
}
}
#if 0
if (!options.dsptones)
{
PERROR_RUNTIME("Error in %s (line %d): option 'dsptones' missing.\n", filename);
goto error;
}
#endif
if (!options.tones_dir[0])
{
PERROR_RUNTIME("Error in %s (line %d): option 'tones_dir' with parameter missing.\n", filename);
goto error;
}
if (fp) fclose(fp);
return(1);
error:
if (fp) fclose(fp);
return(0);
}
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