Daniel Borkmann 89b096898a bpf: don't indicate success when copy_from_user fails ... err in bpf_prog_get_info_by_fd() still holds 0 at that time from prior check_uarg_tail_zero() check. Explicitly return -EFAULT instead, so user space can be notified of buggy behavior. Fixes: 1e27097690 ("bpf: Add BPF_OBJ_GET_INFO_BY_FD") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2017-07-29 14:28:54 -07:00
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arraymap.c	bpf: Add syscall lookup support for fd array and htab	2017-06-29 13:13:25 -04:00
bpf_lru_list.c	bpf: lru: Lower the PERCPU_NR_SCANS from 16 to 4	2017-04-17 13:55:52 -04:00
bpf_lru_list.h	bpf: Add percpu LRU list	2016-11-15 11:50:20 -05:00
cgroup.c	bpf: BPF support for sock_ops	2017-07-01 16:15:13 -07:00
core.c	bpf: Fix out-of-bound access on interpreters[]	2017-06-29 15:37:04 -04:00
hashtab.c	bpf: Add syscall lookup support for fd array and htab	2017-06-29 13:13:25 -04:00
helpers.c	bpf: rename ARG_PTR_TO_STACK	2017-01-09 16:56:27 -05:00
inode.c	bpf: Implement show_options	2017-07-06 03:31:46 -04:00
lpm_trie.c	bpf: fix wrong exposure of map_flags into fdinfo for lpm	2017-05-25 13:44:28 -04:00
Makefile	bpf: Add array of maps support	2017-03-22 15:45:45 -07:00
map_in_map.c	bpf: Add syscall lookup support for fd array and htab	2017-06-29 13:13:25 -04:00
map_in_map.h	bpf: Add syscall lookup support for fd array and htab	2017-06-29 13:13:25 -04:00
percpu_freelist.c	bpf: introduce percpu_freelist	2016-03-08 15:28:31 -05:00
percpu_freelist.h	bpf: introduce percpu_freelist	2016-03-08 15:28:31 -05:00
stackmap.c	bpf: fix wrong exposure of map_flags into fdinfo for lpm	2017-05-25 13:44:28 -04:00
syscall.c	bpf: don't indicate success when copy_from_user fails	2017-07-29 14:28:54 -07:00
verifier.c	bpf/verifier: fix min/max handling in BPF_SUB	2017-07-24 14:02:55 -07:00