radare2/libr/socket/proc.c
earada 498e531479 * Initial import RSocket refactor
- Add SSL client support and testcase
* Update TODO
* Rename some r_hash structs to avoid openssl.h conflict
* io_rap plugin its broken now ... refactor time
2011-03-21 01:47:17 +01:00

116 lines
2.3 KiB
C

/* XXX : move to r_util??? rename method names.. to long? */
/* proc IO is not related to socket io.. this is shitty!! */
#include <r_socket.h>
#include <signal.h>
#if __UNIX__
#include <sys/wait.h>
#endif
#define BUFFER_SIZE 4096
R_API struct r_socket_proc_t *r_socket_proc_open(char *const argv[]) {
#if __UNIX__
RSocketProc *sp = R_NEW (RSocketProc);
#ifdef O_CLOEXEC
const int flags = O_CLOEXEC; //O_NONBLOCK|O_CLOEXEC;
#else
const int flags = 0; //O_NONBLOCK|O_CLOEXEC;
#endif
if (pipe (sp->fd0)==-1) {
perror("pipe");
free(sp);
return NULL;
}
fcntl (sp->fd0[0], flags);
fcntl (sp->fd0[1], flags);
if (pipe (sp->fd1)==-1) {
perror("pipe");
free(sp);
return NULL;
}
fcntl (sp->fd1[0], flags);
fcntl (sp->fd1[1], flags);
sp->pid = fork ();
switch (sp->pid) {
case 0:
close (0);
dup2 (sp->fd0[0], 0);
close (1);
dup2 (sp->fd1[1], 1);
execv (argv[0], argv);
exit (1);
case -1:
perror ("fork");
r_socket_proc_close (sp);
free (sp);
break;
//r_socket_block(sp, R_FALSE);
}
return sp;
#else
return NULL;
#endif
}
R_API int r_socket_proc_close(struct r_socket_proc_t *sp) {
#if __UNIX__
/* this is wrong */
kill (sp->pid, 9);
waitpid (sp->pid, NULL, 0); //WNOHANG);
close (sp->fd0[0]);
close (sp->fd0[1]);
//close(sp->fd1[0]);
close (sp->fd1[1]);
//sp->fd[0] = -1;
//sp->fd[1] = -1;
#endif
return 0;
}
R_API int r_socket_proc_read (RSocketProc *sp, unsigned char *buf, int len) {
RSocket s;
s.is_ssl = R_FALSE;
s.fd = sp->fd1[0];
return r_socket_read (&s, buf, len);
}
R_API int r_socket_proc_gets (RSocketProc *sp, char *buf, int size) {
RSocket s;
s.is_ssl = R_FALSE;
s.fd = sp->fd1[0];
return r_socket_gets (&s, buf, size);
}
R_API int r_socket_proc_write (RSocketProc *sp, void *buf, int len) {
RSocket s;
s.is_ssl = R_FALSE;
s.fd = sp->fd0[1];
return r_socket_write (&s, buf, len);
}
R_API void r_socket_proc_printf (RSocketProc *sp, const char *fmt, ...) {
RSocket s;
char buf[BUFFER_SIZE];
va_list ap;
s.is_ssl = R_FALSE;
s.fd = sp->fd0[1];
if (s.fd >= 0) {
va_start (ap, fmt);
vsnprintf (buf, BUFFER_SIZE, fmt, ap);
r_socket_write (&s, buf, strlen(buf));
va_end (ap);
}
}
R_API int r_socket_proc_ready (RSocketProc *sp, int secs, int usecs) {
RSocket s;
s.is_ssl = R_FALSE;
s.fd = sp->fd1[0];
return r_socket_ready (&s, secs, usecs);
}