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ALSA: hda - Add ASRock mobo to MSI blacklist
[pandora-kernel.git]
/
fs
/
binfmt_elf_fdpic.c
diff --git
a/fs/binfmt_elf_fdpic.c
b/fs/binfmt_elf_fdpic.c
index
c25256a
..
c57d9ce
100644
(file)
--- a/
fs/binfmt_elf_fdpic.c
+++ b/
fs/binfmt_elf_fdpic.c
@@
-170,6
+170,9
@@
static int load_elf_fdpic_binary(struct linux_binprm *bprm,
unsigned long stack_size, entryaddr;
#ifdef ELF_FDPIC_PLAT_INIT
unsigned long dynaddr;
unsigned long stack_size, entryaddr;
#ifdef ELF_FDPIC_PLAT_INIT
unsigned long dynaddr;
+#endif
+#ifndef CONFIG_MMU
+ unsigned long stack_prot;
#endif
struct file *interpreter = NULL; /* to shut gcc up */
char *interpreter_name = NULL;
#endif
struct file *interpreter = NULL; /* to shut gcc up */
char *interpreter_name = NULL;
@@
-316,6
+319,8
@@
static int load_elf_fdpic_binary(struct linux_binprm *bprm,
* defunct, deceased, etc. after this point we have to exit via
* error_kill */
set_personality(PER_LINUX_FDPIC);
* defunct, deceased, etc. after this point we have to exit via
* error_kill */
set_personality(PER_LINUX_FDPIC);
+ if (elf_read_implies_exec(&exec_params.hdr, executable_stack))
+ current->personality |= READ_IMPLIES_EXEC;
set_binfmt(&elf_fdpic_format);
current->mm->start_code = 0;
set_binfmt(&elf_fdpic_format);
current->mm->start_code = 0;
@@
-377,9
+382,13
@@
static int load_elf_fdpic_binary(struct linux_binprm *bprm,
if (stack_size < PAGE_SIZE * 2)
stack_size = PAGE_SIZE * 2;
if (stack_size < PAGE_SIZE * 2)
stack_size = PAGE_SIZE * 2;
+ stack_prot = PROT_READ | PROT_WRITE;
+ if (executable_stack == EXSTACK_ENABLE_X ||
+ (executable_stack == EXSTACK_DEFAULT && VM_STACK_FLAGS & VM_EXEC))
+ stack_prot |= PROT_EXEC;
+
down_write(¤t->mm->mmap_sem);
down_write(¤t->mm->mmap_sem);
- current->mm->start_brk = do_mmap(NULL, 0, stack_size,
- PROT_READ | PROT_WRITE | PROT_EXEC,
+ current->mm->start_brk = do_mmap(NULL, 0, stack_size, stack_prot,
MAP_PRIVATE | MAP_ANONYMOUS |
MAP_UNINITIALIZED | MAP_GROWSDOWN,
0);
MAP_PRIVATE | MAP_ANONYMOUS |
MAP_UNINITIALIZED | MAP_GROWSDOWN,
0);
@@
-1798,11
+1807,11
@@
static int elf_fdpic_core_dump(struct coredump_params *cprm)
ELF_CORE_WRITE_EXTRA_DATA;
#endif
ELF_CORE_WRITE_EXTRA_DATA;
#endif
- if (file->f_pos != offset) {
+ if (
cprm->
file->f_pos != offset) {
/* Sanity check */
printk(KERN_WARNING
"elf_core_dump: file->f_pos (%lld) != offset (%lld)\n",
/* Sanity check */
printk(KERN_WARNING
"elf_core_dump: file->f_pos (%lld) != offset (%lld)\n",
- file->f_pos, offset);
+
cprm->
file->f_pos, offset);
}
end_coredump:
}
end_coredump: