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124 lines
2.9 KiB
124 lines
2.9 KiB
#include "VNConsole.h"
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#include "vga.h"
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#ifdef LIBVNCSERVER_HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#ifdef LIBVNCSERVER_HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef LIBVNCSERVER_HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef LIBVNCSERVER_HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#include <errno.h>
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int main(int argc, char **argv)
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{
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rfbBool interactive=FALSE,sendOnlyWholeLines=TRUE;
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int serverArgc,programArg0;
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for(serverArgc=1;serverArgc<argc
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&& argv[serverArgc][0]=='-' && argv[serverArgc][1]!='-';serverArgc++)
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if(!strcmp(argv[serverArgc],"-interactive")) {
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interactive=TRUE;
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sendOnlyWholeLines=FALSE;
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rfbPurgeArguments(&argc,&serverArgc,1,argv);
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}
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programArg0=serverArgc;
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if(programArg0<argc && argv[programArg0][0]=='-' && argv[programArg0][1]=='-')
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programArg0++;
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argv[argc]=0;
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if(programArg0<argc) {
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int in[2],out[2],err[2],pid;
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if(pipe(in)<0 || pipe(out)<0 || pipe(err)<0) {
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rfbErr("Couldn't make pipes!");
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return(1);
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}
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pid=fork();
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if(!pid) {
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dup2(in[0],0);
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dup2(out[1],1);
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dup2(err[1],2);
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/*setbuf(stdin,NULL);*/
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execvp(argv[programArg0],argv+programArg0);
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}
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{
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char buffer[1024];
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fd_set fs,fs1/*,ifs,ifs1*/;
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struct timeval tv,tv1;
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int i,c=1,num_fds,max_fd=out[0],status;
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FILE *input_pipe;
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vncConsolePtr console=vcGetConsole(&serverArgc,argv,80,25,&vgaFont,FALSE);
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if(interactive)
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console->doEcho = FALSE;
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if(max_fd<err[0])
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max_fd=err[0];
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FD_ZERO(&fs);
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FD_SET(out[0],&fs);
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FD_SET(err[0],&fs);
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/*FD_SET(0,&fs);*/
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tv.tv_sec=0; tv.tv_usec=5000;
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input_pipe=fdopen(in[1],"w");
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setbuf(input_pipe,NULL);
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while(c || waitpid(pid,&status,WNOHANG)==0) {
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/* event loop */
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vcProcessEvents(console);
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/* get input */
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if(console->inputCount) {
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if(sendOnlyWholeLines) {
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for(i=0;i<console->inputCount;i++)
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if(console->inputBuffer[i]=='\n') {
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i++;
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fwrite(console->inputBuffer,i,1,input_pipe);
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fflush(input_pipe);
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/* fwrite(console->inputBuffer,i,1,stderr); */
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if(console->inputCount>i)
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memmove(console->inputBuffer,console->inputBuffer+i,console->inputCount-i);
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console->inputCount-=i;
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i=0;
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}
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} else {
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fwrite(console->inputBuffer,console->inputCount,1,input_pipe);
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fflush(input_pipe);
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/* fwrite(console->inputBuffer,console->inputCount,1,stderr); */
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console->inputCount=0;
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}
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}
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/* process output */
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fs1=fs; tv1=tv;
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num_fds=select(max_fd+1,&fs1,NULL,NULL,&tv1);
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if(num_fds>0) {
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/*
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if(FD_ISSET(0,&fs1)) {
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ch=getchar();
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fputc(ch,f);
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}
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*/
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if(FD_ISSET(out[0],&fs1)) {
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c=read(out[0],buffer,1024);
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for(i=0;i<c;i++)
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vcPutChar(console,buffer[i]);
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}
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if(FD_ISSET(err[0],&fs1)) {
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c=read(err[0],buffer,1024);
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for(i=0;i<c;i++)
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vcPutChar(console,buffer[i]);
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}
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} else
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c=0;
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}
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}
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}
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rfbLog("exit\n");
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return(0);
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}
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