R_API R2Pipe *r2p_open(const char *cmd) {
R2Pipe *r2p = R_NEW0 (R2Pipe);
if (!r2p) return NULL;
r2p->magic = R2P_MAGIC;
if (!cmd) {
r2p->child = -1;
return r2p_open_spawn (r2p, cmd);
}
#if __WINDOWS__ && !defined(__CYGWIN__)
w32_createPipe (r2p, cmd);
r2p->child = (int)(r2p->pipe);
#else
pipe (r2p->input);
pipe (r2p->output);
#if LIBC_HAVE_FORK
r2p->child = fork ();
#else
r2p->child = -1;
#endif
if (r2p->child == -1) {
r2p_close (r2p);
return NULL;
}
env ("R2PIPE_IN", r2p->input[0]);
env ("R2PIPE_OUT", r2p->output[1]);
if (r2p->child) {
char ch;
eprintf ("[+] r2pipe child is %d\n", r2p->child);
#if 0
if (read (r2p->output[0], &ch, 1) != 1) {
eprintf ("Failed to read 1 byte\n");
r2p_close (r2p);
return NULL;
}
if (ch == 0x00) {
eprintf ("[+] r2pipe-io link stablished\n");
}
#endif
} else {
int rc = 0;
if (cmd && *cmd) {
close (0);
close (1);
dup2 (r2p->input[0], 0);
dup2 (r2p->output[1], 1);
rc = r_sandbox_system (cmd, 0);
}
r2p_close (r2p);
exit (rc);
return NULL;
}
#endif
return r2p;
}
R_API R2Pipe *r2p_open(const char *cmd) {
R2Pipe *r2p = R_NEW0 (R2Pipe);
r2p->magic = R2P_MAGIC;
if (!cmd) {
r2p->child = -1;
return r2p_open_spawn (r2p, cmd);
}
#if __WINDOWS__ && !defined(__CYGWIN__)
w32_createPipe (r2p, cmd);
r2p->child = (int)(r2p->pipe);
#else
pipe (r2p->input);
pipe (r2p->output);
r2p->child = fork ();
if (r2p->child == -1) {
r2p_close (r2p);
return NULL;
}
env ("R2PIPE_IN", r2p->input[0]);
env ("R2PIPE_OUT", r2p->output[1]);
if (r2p->child) {
eprintf ("Child is %d\n", r2p->child);
char ch;
read (r2p->output[0], &ch, 1);
} else {
int rc = 0;
if (cmd && *cmd) {
close (0);
close (1);
dup2 (r2p->input[0], 0);
dup2 (r2p->output[1], 1);
rc = r_sandbox_system (cmd, 0);
}
r2p_close (r2p);
exit (rc);
return NULL;
}
#endif
return r2p;
}
