original_kernel/fs
Menglong Dong 2bf509d96d coredump: fix core_pattern parse error
'format_corename()' will splite 'core_pattern' on spaces when it is in
pipe mode, and take helper_argv[0] as the path to usermode executable.
It works fine in most cases.

However, if there is a space between '|' and '/file/path', such as
'| /usr/lib/systemd/systemd-coredump %P %u %g', then helper_argv[0] will
be parsed as '', and users will get a 'Core dump to | disabled'.

It is not friendly to users, as the pattern above was valid previously.
Fix this by ignoring the spaces between '|' and '/file/path'.

Fixes: 315c69261d ("coredump: split pipe command whitespace before expanding template")
Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul Wise <pabs3@bonedaddy.net>
Cc: Jakub Wilk <jwilk@jwilk.net> [https://bugs.debian.org/924398]
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: <stable@vger.kernel.org>
Link: https://lkml.kernel.org/r/5fb62870.1c69fb81.8ef5d.af76@mx.google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-12-06 10:19:07 -08:00
..
9p fs: 9p: add generic splice_write file operation 2020-12-01 21:40:47 +01:00
adfs
affs
afs afs: Fix speculative status fetch going out of order wrt to modifications 2020-11-22 11:27:03 -08:00
autofs
befs
bfs
btrfs for-5.10-rc5-tag 2020-11-27 12:42:13 -08:00
cachefiles
ceph
cifs cifs: refactor create_sd_buf() and and avoid corrupting the buffer 2020-12-03 17:12:14 -06:00
coda
configfs
cramfs
crypto fscrypt: fix inline encryption not used on new files 2020-11-11 20:59:07 -08:00
debugfs
devpts
dlm
ecryptfs
efivarfs efivarfs: revert "fix memory leak in efivarfs_create()" 2020-11-25 16:55:02 +01:00
efs
erofs
exfat
exportfs
ext2
ext4 ext4: fix bogus warning in ext4_update_dx_flag() 2020-11-19 22:41:10 -05:00
f2fs
fat
freevxfs
fscache
fuse
gfs2 gfs2: Fix deadlock between gfs2_{create_inode,inode_lookup} and delete_work_func 2020-12-01 00:21:10 +01:00
hfs
hfsplus
hostfs
hpfs
hugetlbfs
iomap
isofs
jbd2 jbd2: fix kernel-doc markups 2020-11-19 22:38:29 -05:00
jffs2
jfs
kernfs
lockd
minix
nfs NFS: Remove unnecessary inode lock in nfs_fsync_dir() 2020-11-12 10:41:26 -05:00
nfs_common
nfsd
nilfs2
nls
notify fanotify: fix logic of reporting name info with watched parent 2020-11-09 15:03:08 +01:00
ntfs
ocfs2 ocfs2: initialize ip_next_orphan 2020-11-14 11:26:04 -08:00
omfs
openpromfs
orangefs
overlayfs
proc io_uring-5.10-2020-11-20 2020-11-20 11:47:22 -08:00
pstore
qnx4
qnx6
quota
ramfs
reiserfs
romfs
squashfs
sysfs
sysv
tracefs
ubifs
udf
ufs
unicode
vboxsf
verity
xfs xfs: revert "xfs: fix rmap key and record comparison functions" 2020-11-19 15:17:50 -08:00
zonefs
Kconfig
Kconfig.binfmt
Makefile
aio.c vfs: separate __sb_start_write into blocking and non-blocking helpers 2020-11-10 16:53:07 -08:00
anon_inodes.c
attr.c
bad_inode.c
binfmt_aout.c
binfmt_elf.c
binfmt_elf_fdpic.c
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
block_dev.c
buffer.c
char_dev.c
compat_binfmt_elf.c
coredump.c coredump: fix core_pattern parse error 2020-12-06 10:19:07 -08:00
d_path.c
dax.c
dcache.c
dcookies.c
direct-io.c
drop_caches.c
eventfd.c
eventpoll.c
exec.c
fcntl.c
fhandle.c
file.c
file_table.c
filesystems.c
fs-writeback.c
fs_context.c
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fsopen.c
init.c
inode.c
internal.h
io-wq.c
io-wq.h
io_uring.c io_uring: fix recvmsg setup with compat buf-select 2020-11-30 11:12:03 -07:00
ioctl.c
kernel_read_file.c
libfs.c libfs: fix error cast of negative value in simple_attr_write() 2020-11-22 10:48:22 -08:00
locks.c
mbcache.c
mount.h
mpage.c
namei.c
namespace.c
no-block.c
nsfs.c
open.c
pipe.c
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c
readdir.c
remap_range.c
select.c
seq_file.c
signalfd.c
splice.c
stack.c
stat.c
statfs.c
super.c vfs: move __sb_{start,end}_write* to fs.h 2020-11-10 16:53:11 -08:00
sync.c
timerfd.c
userfaultfd.c
utimes.c
xattr.c