Lorenz Bauer d37300ed18 bpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET ...

As for bpf_link, refuse creating a non-O_RDWR fd. Since program fds
currently don't allow modifications this is a precaution, not a
straight up bug fix.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210326160501.46234-2-lmb@cloudflare.com

2021-04-01 14:33:48 -07:00

..

preload

bpf: Fix umd memory leak in copy_process()

2021-03-19 22:23:19 +01:00

arraymap.c

bpf: Eliminate rlimit-based memory accounting for arraymap maps

2020-12-02 18:32:46 -08:00

bpf_inode_storage.c

bpf: Change inode_storage's lookup_elem return value from NULL to -EBADF

2021-03-08 16:08:06 +01:00

bpf_iter.c

bpf: Fix an unitialized value in bpf_iter

2021-02-12 13:33:50 -08:00

bpf_local_storage.c

bpf: Eliminate rlimit-based memory accounting for bpf local storage maps

2020-12-02 18:32:47 -08:00

bpf_lru_list.c

bpf_lru_list: Read double-checked variable once without lock

2021-02-10 15:54:26 -08:00

bpf_lru_list.h

bpf: Fix a typo "inacitve" -> "inactive"

2020-04-06 21:54:10 +02:00

bpf_lsm.c

bpf: Drop disabled LSM hooks from the sleepable set

2021-01-26 17:08:50 +01:00

bpf_struct_ops_types.h

bpf: tcp: Support tcp_congestion_ops in bpf

2020-01-09 08:46:18 -08:00

bpf_struct_ops.c

bpf: Fix fexit trampoline.

2021-03-18 00:22:51 +01:00

bpf_task_storage.c

bpf: Local storage helpers should check nullness of owner ptr passed

2021-01-12 16:07:56 +01:00

btf.c

bpf: Drop imprecise log message

2021-02-24 16:43:39 +01:00

cgroup.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

2021-02-16 13:14:06 -08:00

core.c

bpf: Fix fexit trampoline.

2021-03-18 00:22:51 +01:00

cpumap.c

net, xdp: Introduce __xdp_build_skb_from_frame utility routine

2021-01-20 14:10:35 -08:00

devmap.c

bpf, devmap: Use GFP_KERNEL for xdp bulk queue allocation

2021-02-13 00:11:26 +01:00

disasm.c

bpf: Fix a spelling typo in bpf_atomic_alu_string disasm

2021-03-26 17:56:48 +01:00

disasm.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295

2019-06-05 17:36:38 +02:00

dispatcher.c

bpf: Remove bpf_image tree

2020-03-13 12:49:52 -07:00

hashtab.c

bpf: Allows per-cpu maps and map-in-map in sleepable programs

2021-02-11 16:19:26 +01:00

helpers.c

bpf: Simplify cases in bpf_base_func_proto

2021-01-29 02:20:28 +01:00

inode.c

bpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET

2021-04-01 14:33:48 -07:00

local_storage.c

bpf: Eliminate rlimit-based memory accounting for cgroup storage maps

2020-12-02 18:32:46 -08:00

lpm_trie.c

bpf: Eliminate rlimit-based memory accounting for lpm_trie maps

2020-12-02 18:32:46 -08:00

Makefile

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

2020-11-14 09:13:41 -08:00

map_in_map.c

bpf: Relax max_entries check for most of the inner map types

2020-08-28 15:41:30 +02:00

map_in_map.h

bpf: Add map_meta_equal map ops

2020-08-28 15:41:30 +02:00

map_iter.c

bpf: Implement link_query callbacks in map element iterators

2020-08-21 14:01:39 -07:00

net_namespace.c

bpf: Add support for forced LINK_DETACH command

2020-08-01 20:38:28 -07:00

offload.c

bpf, offload: Replace bitwise AND by logical AND in bpf_prog_offload_info_fill

2020-02-17 16:53:49 +01:00

percpu_freelist.c

bpf: Use raw_spin_trylock() for pcpu_freelist_push/pop in NMI

2020-10-06 00:04:11 +02:00

percpu_freelist.h

bpf: Use raw_spin_trylock() for pcpu_freelist_push/pop in NMI

2020-10-06 00:04:11 +02:00

prog_iter.c

bpf: Refactor bpf_iter_reg to have separate seq_info member

2020-07-25 20:16:32 -07:00

queue_stack_maps.c

bpf: Eliminate rlimit-based memory accounting for queue_stack_maps maps

2020-12-02 18:32:46 -08:00

reuseport_array.c

bpf: Eliminate rlimit-based memory accounting for reuseport_array maps

2020-12-02 18:32:47 -08:00

ringbuf.c

bpf: Eliminate rlimit-based memory accounting for bpf ringbuffer

2020-12-02 18:32:47 -08:00

stackmap.c

bpf: Refcount task stack in bpf_get_task_stack

2021-04-01 13:58:07 -07:00

syscall.c

bpf: Dont allow vmlinux BTF to be used in map_create and prog_load.

2021-03-08 13:32:46 +01:00

sysfs_btf.c

bpf: Load and verify kernel module BTFs

2020-11-10 15:25:53 -08:00

task_iter.c

bpf: Introduce task_vma bpf_iter

2021-02-12 12:56:53 -08:00

tnum.c

bpf: Verifier, do explicit ALU32 bounds tracking

2020-03-30 14:59:53 -07:00

trampoline.c

bpf: Take module reference for trampoline in module

2021-03-26 19:30:11 -07:00

verifier.c

bpf: Enforce that struct_ops programs be GPL-only

2021-03-26 17:50:39 +01:00