diff options
| author |   tom <tom@openbsd.org> | 2004-02-10 01:01:13 +0000 |
|---|---|---|
| committer | tom <tom@openbsd.org> | 2004-02-10 01:01:13 +0000 |
| commit | 10f94942bf44566eb8be7000633072f3efba6c70 (patch) | |
| tree | 30777ce6cf271ed0f99daf45370c87155289203d /sys/lib | |
| parent | These files are out-of-date and not really relevant to the install. (diff) | |
| download | wireguard-openbsd-10f94942bf44566eb8be7000633072f3efba6c70.tar.xz wireguard-openbsd-10f94942bf44566eb8be7000633072f3efba6c70.zip | |
Allow /boot to load read-only data segments in ELF kernels.
Thanks to miod@ for testing on many archs.
ok deraadt@.
Diffstat (limited to 'sys/lib')
| -rw-r--r-- | sys/lib/libsa/loadfile.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/lib/libsa/loadfile.c b/sys/lib/libsa/loadfile.c index c9b8ee1a7d9..b861b93c6c8 100644 --- a/sys/lib/libsa/loadfile.c +++ b/sys/lib/libsa/loadfile.c @@ -1,5 +1,5 @@ /* $NetBSD: loadfile.c,v 1.10 2000/12/03 02:53:04 tsutsui Exp $ */ -/* $OpenBSD: loadfile.c,v 1.8 2003/08/11 06:37:39 mickey Exp $ */ +/* $OpenBSD: loadfile.c,v 1.9 2004/02/10 01:01:13 tom Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. @@ -285,11 +285,11 @@ elf_exec(int fd, Elf_Ehdr *elf, u_long *marks, int flags) for (first = 1, i = 0; i < elf->e_phnum; i++) { if (phdr[i].p_type != PT_LOAD || - (phdr[i].p_flags & (PF_W|PF_X)) == 0) + (phdr[i].p_flags & (PF_W|PF_R|PF_X)) == 0) continue; #define IS_TEXT(p) (p.p_flags & PF_X) -#define IS_DATA(p) (p.p_flags & PF_W) +#define IS_DATA(p) ((p.p_flags & PF_X) == 0) #define IS_BSS(p) (p.p_filesz < p.p_memsz) /* * XXX: Assume first address is lowest |