1*839529caSEd Maste /*-
2*839529caSEd Maste * Copyright (c) 2016 Kai Wang
3*839529caSEd Maste * All rights reserved.
4*839529caSEd Maste *
5*839529caSEd Maste * Redistribution and use in source and binary forms, with or without
6*839529caSEd Maste * modification, are permitted provided that the following conditions
7*839529caSEd Maste * are met:
8*839529caSEd Maste * 1. Redistributions of source code must retain the above copyright
9*839529caSEd Maste * notice, this list of conditions and the following disclaimer.
10*839529caSEd Maste * 2. Redistributions in binary form must reproduce the above copyright
11*839529caSEd Maste * notice, this list of conditions and the following disclaimer in the
12*839529caSEd Maste * documentation and/or other materials provided with the distribution.
13*839529caSEd Maste *
14*839529caSEd Maste * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*839529caSEd Maste * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*839529caSEd Maste * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*839529caSEd Maste * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*839529caSEd Maste * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*839529caSEd Maste * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*839529caSEd Maste * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*839529caSEd Maste * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*839529caSEd Maste * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*839529caSEd Maste * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*839529caSEd Maste * SUCH DAMAGE.
25*839529caSEd Maste */
26*839529caSEd Maste
27*839529caSEd Maste #include <errno.h>
28*839529caSEd Maste
29*839529caSEd Maste #include "_libpe.h"
30*839529caSEd Maste
31*839529caSEd Maste ELFTC_VCSID("$Id: pe_cntl.c 3312 2016-01-10 09:23:51Z kaiwang27 $");
32*839529caSEd Maste
33*839529caSEd Maste int
pe_cntl(PE * pe,PE_Cmd cmd)34*839529caSEd Maste pe_cntl(PE *pe, PE_Cmd cmd)
35*839529caSEd Maste {
36*839529caSEd Maste
37*839529caSEd Maste if (pe == NULL) {
38*839529caSEd Maste errno = EINVAL;
39*839529caSEd Maste return (-1);
40*839529caSEd Maste }
41*839529caSEd Maste
42*839529caSEd Maste switch (cmd) {
43*839529caSEd Maste case PE_C_FDDONE:
44*839529caSEd Maste pe->pe_flags |= LIBPE_F_FD_DONE;
45*839529caSEd Maste break;
46*839529caSEd Maste
47*839529caSEd Maste case PE_C_FDREAD:
48*839529caSEd Maste if (pe->pe_cmd == PE_C_WRITE) {
49*839529caSEd Maste errno = EACCES;
50*839529caSEd Maste return (-1);
51*839529caSEd Maste }
52*839529caSEd Maste if (libpe_load_all_sections(pe) < 0)
53*839529caSEd Maste return (-1);
54*839529caSEd Maste break;
55*839529caSEd Maste
56*839529caSEd Maste default:
57*839529caSEd Maste errno = EINVAL;
58*839529caSEd Maste return (-1);
59*839529caSEd Maste }
60*839529caSEd Maste
61*839529caSEd Maste return (0);
62*839529caSEd Maste }
63