int access_ornot(const char *destip) // 0 -> not 1 -> ok
{
//192.168.1/255.255.255.0
char ipinfo[16],maskinfo[16];
char *p,*ip=ipinfo,*mask=maskinfo;
char count=0;
char *maskget=Getconfig("mask");
const char *destipconst,*ipinfoconst,*maskinfoconst;
if(maskget=="")
{
printf("ok:%s\n",maskget);
return 1;
}
p=maskget;
/* get ipinfo[] start */
while(*p!='/')
{
if(*p=='.')
++count;
*ip++=*p++;
}
while(count<3)
{
*ip++='.';
*ip++='0';
++count;
}
*ip='\0';
/* get ipinfo[] end */
/* get maskinfo[] start */
++p;
while(*p!='\0')
{
if(*p=='.')
++count;
*mask++=*p++;
}
while(count<3)
{
*mask++='.';
*mask++='0';
++count;
}
*mask='\0';
/* get maskinfo[] end */
destipconst=destip;
ipinfoconst=ipinfo;
maskinfoconst=maskinfo;
return ipadd_to_longlong(ipinfoconst)==(ipadd_to_longlong(maskinfoconst)&ipadd_to_longlong(destipconst));
}
int main(int argc, char **argv)
{
int listenfd, connfd, port, clientlen;
pid_t pid;
struct sockaddr_in clientaddr;
char isdaemon = 0, *portp = NULL, *logp = NULL, tmpcwd[MAXLINE];
openlog(argv[0], LOG_NDELAY|LOG_PID, LOG_DAEMON);
cwd = (char *)get_current_dir_name();
strcpy(tmpcwd, cwd);
strcat(tmpcwd, "/");
parse_option(argc, argv, &isdaemon, &portp, &logp);
printf("isdaemon = %d\n", isdaemon);
printf("protp = %s\n", portp);
printf("logp = %s\n", logp);
//printf("cwd = %s\n", cwd);
portp == NULL ? (port=atoi(Getconfig("http"))) : (port = atoi(portp));
return 0;
}
/* $begin parse_uri */
static int parse_uri(char *uri, char *filename, char *cgiargs)
{
char *ptr;
char tmpcwd[MAXLINE];
strcpy(tmpcwd,cwd);
strcat(tmpcwd,"/");
if (!strstr(uri, "cgi-bin"))
{ /* Static content */
strcpy(cgiargs, "");
strcpy(filename, strcat(tmpcwd,Getconfig("root")));
strcat(filename, uri);
if (uri[strlen(uri)-1] == '/')
strcat(filename, "home.html");
return 1;
}
else
{ /* Dynamic content */
ptr = index(uri, '?');
if (ptr)
{
strcpy(cgiargs, ptr+1);
*ptr = '\0';
}
else
strcpy(cgiargs, "");
strcpy(filename, cwd);
strcat(filename, uri);
return 0;
}
}
static void ssl_init(void)
{
static char crypto[]="RC4-MD5";
certfile=Getconfig("ca");
SSL_load_error_strings();
SSLeay_add_ssl_algorithms();
ssl_ctx = SSL_CTX_new( SSLv23_server_method() );
if ( certfile[0] != '\0' )
if ( SSL_CTX_use_certificate_file( ssl_ctx, certfile, SSL_FILETYPE_PEM ) == 0 || SSL_CTX_use_PrivateKey_file( ssl_ctx, certfile, SSL_FILETYPE_PEM ) == 0 || SSL_CTX_check_private_key( ssl_ctx ) == 0 )
{
ERR_print_errors_fp( stderr );
exit( 1 );
}
if ( crypto != (char*) 0 )
{
if ( SSL_CTX_set_cipher_list( ssl_ctx, crypto ) == 0 )
{
ERR_print_errors_fp( stderr );
exit( 1 );
}
}
}
int main(int argc, char **argv)
{
int listenfd,connfd, port,clientlen;
pid_t pid;
struct sockaddr_in clientaddr;
char isdaemon=0,*portp=NULL,*logp=NULL,tmpcwd[MAXLINE];
#ifdef HTTPS
int sslport;
char dossl=0,*sslportp=NULL;
#endif
openlog(argv[0],LOG_NDELAY|LOG_PID,LOG_DAEMON);
cwd=(char*)get_current_dir_name();
strcpy(tmpcwd,cwd);
strcat(tmpcwd,"/");
/* parse argv */
#ifdef HTTPS
parse_option(argc,argv,&isdaemon,&portp,&logp,&sslportp,&dossl);
sslportp==NULL ?(sslport=atoi(Getconfig("https"))) : (sslport=atoi(sslportp));
if(dossl==1||strcmp(Getconfig("dossl"),"yes")==0)
dossl=1;
#else
parse_option(argc,argv,&isdaemon,&portp,&logp);
#endif
portp==NULL ?(port=atoi(Getconfig("http"))) : (port=atoi(portp));
Signal(SIGCHLD,sigChldHandler);
/* init log */
if(logp==NULL)
logp=Getconfig("log");
initlog(strcat(tmpcwd,logp));
/* whethe show dir */
if(strcmp(Getconfig("dir"),"no")==0)
isShowdir=0;
clientlen = sizeof(clientaddr);
if(isdaemon==1||strcmp(Getconfig("daemon"),"yes")==0)
Daemon(1,1);
writePid(1);
/* $https start */
#ifdef HTTPS
if(dossl)
{
if((pid=Fork())==0)
{
listenfd= Open_listenfd(sslport);
ssl_init();
while(1)
{
connfd = Accept(listenfd, (SA *)&clientaddr, &clientlen);
if(access_ornot(inet_ntoa(clientaddr.sin_addr))==0)
{
clienterror(connfd,"maybe this web server not open to you!" , "403", "Forbidden", "Tiny couldn't read the file");
continue;
}
if((pid=Fork())>0)
{
Close(connfd);
continue;
}
else if(pid==0)
{
ishttps=1;
doit(connfd);
exit(1);
}
}
}
}
#endif
/* $end https */
listenfd = Open_listenfd(port);
while (1)
{
connfd = Accept(listenfd, (SA *)&clientaddr, &clientlen);
if(access_ornot(inet_ntoa(clientaddr.sin_addr))==0)
{
clienterror(connfd,"maybe this web server not open to you!" , "403", "Forbidden", "Tiny couldn't read the file");
continue;
}
if((pid=Fork())>0)
{
Close(connfd);
continue;
}
else if(pid==0)
{
doit(connfd);
exit(1);
}
}
}
