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- /*
- rand.c - implementation of the elf_rand(3) function.
- Copyright (C) 1995 Michael Riepe <riepe@ifwsn4.ifw.uni-hannover.de>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- #include <private.h>
-
- size_t
- elf_rand(Elf *elf, size_t offset) {
- if (!elf) {
- return 0;
- }
- elf_assert(elf->e_magic == ELF_MAGIC);
- if (elf->e_kind != ELF_K_AR) {
- seterr(ERROR_NOTARCHIVE);
- }
- else if (offset <= 0 || offset > elf->e_size) {
- seterr(ERROR_BADOFF);
- }
- else {
- elf->e_off = offset;
- return offset;
- }
- return 0;
- }
-