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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-13 11:28:42 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-13 11:28:42 +0200
commit77c688ac87183537ed0fb84ec2cb8fa8ec97c458 (patch)
treed18e117e05c0d71463823536165ddd9ad75b6bc5 /arch/x86
parentMerge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security (diff)
parentfs/file_table.c: Update alloc_file() comment (diff)
downloadlinux-dev-77c688ac87183537ed0fb84ec2cb8fa8ec97c458.tar.xz
linux-dev-77c688ac87183537ed0fb84ec2cb8fa8ec97c458.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs updates from Al Viro: "The big thing in this pile is Eric's unmount-on-rmdir series; we finally have everything we need for that. The final piece of prereqs is delayed mntput() - now filesystem shutdown always happens on shallow stack. Other than that, we have several new primitives for iov_iter (Matt Wilcox, culled from his XIP-related series) pushing the conversion to ->read_iter()/ ->write_iter() a bit more, a bunch of fs/dcache.c cleanups and fixes (including the external name refcounting, which gives consistent behaviour of d_move() wrt procfs symlinks for long and short names alike) and assorted cleanups and fixes all over the place. This is just the first pile; there's a lot of stuff from various people that ought to go in this window. Starting with unionmount/overlayfs mess... ;-/" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (60 commits) fs/file_table.c: Update alloc_file() comment vfs: Deduplicate code shared by xattr system calls operating on paths reiserfs: remove pointless forward declaration of struct nameidata don't need that forward declaration of struct nameidata in dcache.h anymore take dname_external() into fs/dcache.c let path_init() failures treated the same way as subsequent link_path_walk() fix misuses of f_count() in ppp and netlink ncpfs: use list_for_each_entry() for d_subdirs walk vfs: move getname() from callers to do_mount() gfs2_atomic_open(): skip lookups on hashed dentry [infiniband] remove pointless assignments gadgetfs: saner API for gadgetfs_create_file() f_fs: saner API for ffs_sb_create_file() jfs: don't hash direct inode [s390] remove pointless assignment of ->f_op in vmlogrdr ->open() ecryptfs: ->f_op is never NULL android: ->f_op is never NULL nouveau: __iomem misannotations missing annotation in fs/file.c fs: namespace: suppress 'may be used uninitialized' warnings ...
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/ia32/ia32_aout.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index d21ff89207cd..df91466f973d 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -308,11 +308,8 @@ static int load_aout_binary(struct linux_binprm *bprm)
(current->mm->start_brk = N_BSSADDR(ex));
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);
+ if (retval < 0)
return retval;
- }
install_exec_creds(bprm);
@@ -324,17 +321,13 @@ static int load_aout_binary(struct linux_binprm *bprm)
error = vm_brk(text_addr & PAGE_MASK, map_size);
- if (error != (text_addr & PAGE_MASK)) {
- send_sig(SIGKILL, current, 0);
+ if (error != (text_addr & PAGE_MASK))
return error;
- }
error = read_code(bprm->file, text_addr, 32,
ex.a_text + ex.a_data);
- if ((signed long)error < 0) {
- send_sig(SIGKILL, current, 0);
+ if ((signed long)error < 0)
return error;
- }
} else {
#ifdef WARN_OLD
static unsigned long error_time, error_time2;
@@ -368,20 +361,16 @@ static int load_aout_binary(struct linux_binprm *bprm)
MAP_EXECUTABLE | MAP_32BIT,
fd_offset);
- if (error != N_TXTADDR(ex)) {
- send_sig(SIGKILL, current, 0);
+ if (error != N_TXTADDR(ex))
return error;
- }
error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE |
MAP_EXECUTABLE | MAP_32BIT,
fd_offset + ex.a_text);
- if (error != N_DATADDR(ex)) {
- send_sig(SIGKILL, current, 0);
+ if (error != N_DATADDR(ex))
return error;
- }
}
beyond_if:
set_binfmt(&aout_format);