mirror of
https://github.com/signalwire/freeswitch.git
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343 lines
9.3 KiB
C
343 lines
9.3 KiB
C
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/******************************************************************************
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**
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** conf.c
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**
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** This file is part of the ABYSS Web server project.
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**
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** Copyright (C) 2000 by Moez Mahfoudh <mmoez@bigfoot.com>.
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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** SUCH DAMAGE.
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**
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******************************************************************************/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#if defined(ABYSS_WIN32) && !defined(__BORLANDC__)
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#include <direct.h>
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#endif
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#ifdef _UNIX
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#include <pwd.h>
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#endif
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#include "xmlrpc-c/abyss.h"
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/*********************************************************************
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** Configuration Files Parsing Functions
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*********************************************************************/
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static abyss_bool
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ConfReadLine(TFile *f,char *buffer,uint32_t len) {
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abyss_bool r=TRUE;
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char c,*p,*z=buffer;
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while ((--len)>0)
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{
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if (FileRead(f,buffer,1)<1)
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{
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if (z==buffer)
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r=FALSE;
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break;
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};
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if ((*buffer==CR) || (*buffer==LF) )
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break;
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buffer++;
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};
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if (len==0)
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while (FileRead(f,&c,1)==1)
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if ((c==CR) || (c==LF))
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break;
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*buffer='\0';
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/* Discard comments */
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p=strchr(z,'#');
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if (p)
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*p='\0';
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return r;
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}
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static abyss_bool
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ConfNextToken(char **p) {
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while (1)
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switch (**p)
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{
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case '\t':
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case ' ':
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(*p)++;
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break;
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case '\0':
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return FALSE;
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default:
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return TRUE;
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};
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}
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static char *
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ConfGetToken(char **p) {
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char *p0=*p;
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while (1)
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switch (**p)
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{
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case '\t':
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case ' ':
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case CR:
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case LF:
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case '\0':
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if (p0==*p)
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return NULL;
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if (**p)
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{
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**p='\0';
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(*p)++;
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};
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return p0;
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default:
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(*p)++;
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};
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}
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static abyss_bool
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ConfReadInt(char *p,int32_t *n,int32_t min,int32_t max) {
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char *e;
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*n=strtol(p,&e,10);
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if (min!=max)
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return ((e!=p) && (*n>=min) && (*n<=max));
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else
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return (e!=p);
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}
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static abyss_bool
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ConfReadBool(char *p, abyss_bool *b) {
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if (strcasecmp(p,"yes")==0)
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{
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*b=TRUE;
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return TRUE;
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};
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if (strcasecmp(p,"no")==0)
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{
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*b=FALSE;
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return TRUE;
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};
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return FALSE;
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}
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/*********************************************************************
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** MIME Types File
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*********************************************************************/
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abyss_bool ConfReadMIMETypes(char *filename)
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{
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TFile f;
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char z[512],*p;
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char *mimetype,*ext;
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if (!FileOpen(&f,filename,O_RDONLY))
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return FALSE;
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while (ConfReadLine(&f,z,512))
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{
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p=z;
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if (ConfNextToken(&p)) {
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mimetype=ConfGetToken(&p);
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if (mimetype) {
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while (ConfNextToken(&p)) {
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ext=ConfGetToken(&p);
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if (ext)
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MIMETypeAdd(mimetype,ext);
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else
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break;
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}
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}
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}
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};
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FileClose(&f);
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return TRUE;
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}
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/*********************************************************************
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** Server Configuration File
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*********************************************************************/
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abyss_bool ConfReadServerFile(const char *filename,TServer *srv)
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{
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TFile f;
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char z[512],*p;
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char *option;
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int32_t n,line=0;
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TFileStat fs;
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if (!FileOpen(&f,filename,O_RDONLY))
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return FALSE;
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while (ConfReadLine(&f,z,512))
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{
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line++;
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p=z;
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if (ConfNextToken(&p)) {
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option=ConfGetToken(&p);
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if (option)
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{
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ConfNextToken(&p);
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if (strcasecmp(option,"port")==0)
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{
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if (ConfReadInt(p,&n,1,65535))
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srv->port=n;
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else
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TraceExit("Invalid port '%s'",p);
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}
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else if (strcasecmp(option,"serverroot")==0)
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{
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#if defined( ABYSS_WIN32 ) && !defined( __BORLANDC__ )
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if (_chdir(p))
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#else
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if (chdir(p))
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#endif
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TraceExit("Invalid server root '%s'",p);
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}
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else if (strcasecmp(option,"path")==0)
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{
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if (FileStat(p,&fs))
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if (fs.st_mode & S_IFDIR)
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{
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free(srv->filespath);
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srv->filespath=strdup(p);
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continue;
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};
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TraceExit("Invalid path '%s'",p);
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}
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else if (strcasecmp(option,"default")==0)
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{
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char *filename;
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while ((filename=ConfGetToken(&p)))
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{
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ListAdd(&srv->defaultfilenames,strdup(filename));
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if (!ConfNextToken(&p))
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break;
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};
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}
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else if (strcasecmp(option,"keepalive")==0)
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{
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if (ConfReadInt(p,&n,1,65535))
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srv->keepalivemaxconn=n;
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else
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TraceExit("Invalid KeepAlive value '%s'",p);
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}
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else if (strcasecmp(option,"timeout")==0)
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{
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if (ConfReadInt(p,&n,1,3600))
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{
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srv->keepalivetimeout=n;
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/* Must see what to do with that */
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srv->timeout=n;
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}
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else
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TraceExit("Invalid TimeOut value '%s'",p);
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}
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else if (strcasecmp(option,"mimetypes")==0)
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{
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if (!ConfReadMIMETypes(p))
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TraceExit("Can't read MIME Types file '%s'",p);
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}
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else if (strcasecmp(option,"logfile")==0)
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{
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LogOpen(srv,p);
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}
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else if (strcasecmp(option,"user")==0)
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{
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#ifdef _UNIX
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if (*p=='#')
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{
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int32_t n;
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if (!ConfReadInt(p+1,&n,0,0))
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TraceExit("Bad user number '%s'",p);
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else
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srv->uid=n;
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}
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else
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{
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struct passwd *pwd;
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if (!(pwd=getpwnam(p)))
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TraceExit("Unknown user '%s'",p);
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srv->uid=pwd->pw_uid;
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if ((int)srv->gid==(-1))
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srv->gid=pwd->pw_gid;
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};
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#else
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TraceMsg("User option ignored");
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#endif /* _UNIX */
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}
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else if (strcasecmp(option,"pidfile")==0)
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{
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#ifdef _UNIX
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if (!FileOpenCreate(&srv->pidfile,p,O_TRUNC | O_WRONLY))
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{
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srv->pidfile=-1;
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TraceMsg("Bad PidFile value '%s'",p);
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};
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#else
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TraceMsg("PidFile option ignored");
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#endif /* _UNIX */
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}
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else if (strcasecmp(option,"advertiseserver")==0)
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{
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if (!ConfReadBool(p,&srv->advertise))
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TraceExit("Invalid boolean value "
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"for AdvertiseServer option");
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}
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else
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TraceExit("Invalid option '%s' at line %d",option,line);
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};
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}
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};
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FileClose(&f);
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return TRUE;
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}
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