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| author | Al Viro <viro@ZenIV.linux.org.uk> | 2012-03-05 06:38:42 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-05 13:51:32 -0800 |
| commit | 6414fa6a150111750011f477899d370244da4171 (patch) | |
| tree | 3ce9a86bf828b9b61ee77e74786a2cdd716bf154 /arch/x86 | |
| parent | 550cf00dbc8ee402bef71628cb71246493dd4500 (diff) | |
| download | linux-6414fa6a150111750011f477899d370244da4171.tar.gz linux-6414fa6a150111750011f477899d370244da4171.tar.bz2 linux-6414fa6a150111750011f477899d370244da4171.zip | |
aout: move setup_arg_pages() prior to reading/mapping the binary
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/ia32/ia32_aout.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index fd843877e841..39e49091f648 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -315,6 +315,13 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs) current->mm->free_area_cache = TASK_UNMAPPED_BASE; current->mm->cached_hole_size = 0; + retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT); + if (retval < 0) { + /* Someone check-me: is this error path enough? */ + send_sig(SIGKILL, current, 0); + return retval; + } + install_exec_creds(bprm); current->flags &= ~PF_FORKNOEXEC; @@ -410,13 +417,6 @@ beyond_if: set_brk(current->mm->start_brk, current->mm->brk); - retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT); - if (retval < 0) { - /* Someone check-me: is this error path enough? */ - send_sig(SIGKILL, current, 0); - return retval; - } - current->mm->start_stack = (unsigned long)create_aout_tables((char __user *)bprm->p, bprm); /* start thread */ |