Eric Biggers 4d920ed684 libbpf: Fix undefined behavior in {get,put}_unaligned_be32() ...

These violate aliasing rules and may be miscompiled unless
-fno-strict-aliasing is used.  Replace them with the standard memcpy()
solution.  Note that compilers know how to optimize this properly.

Fixes: 4a1c9e544b ("libbpf: remove linux/unaligned.h dependency for libbpf_sha256()")
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/bpf/20251006012037.159295-1-ebiggers@kernel.org

2025-10-06 09:16:29 -07:00

..

.gitignore

tools build: Correct bpf fixdep dependencies

2024-08-05 12:19:48 -03:00

bpf_core_read.h

bpf: Fix uninitialized values in BPF_{CORE,PROBE}_READ

2025-05-05 14:20:28 -07:00

bpf_endian.h

libbpf: Make bpf_endian co-exist with vmlinux.h

2020-07-01 09:06:12 +02:00

bpf_gen_internal.h

libbpf: Embed and verify the metadata hash in the loader

2025-09-22 19:17:55 -07:00

bpf_helpers.h

libbpf: __arg_untrusted in bpf_helpers.h

2025-07-07 08:25:07 -07:00

bpf_prog_linfo.c

libbpf: Streamline error reporting for high-level APIs

2021-05-25 17:32:35 -07:00

bpf_tracing.h

libbpf: Fix some typos in comments

2024-09-09 16:05:40 -07:00

bpf.c

bpf: Implement signature verification for BPF programs

2025-09-22 18:58:03 -07:00

bpf.h

libbpf: Support exclusive map creation

2025-09-18 19:11:42 -07:00

btf_dump.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

btf_iter.c

libbpf,bpf: Share BTF relocate-related code with kernel

2024-06-21 14:45:07 -07:00

btf_relocate.c

libbpf: Fix incorrect traversal end type ID when marking BTF_IS_EMBEDDED

2025-01-16 15:34:18 -08:00

btf.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

btf.h

libbpf: Add support for printing BTF character arrays as strings

2025-06-05 13:45:16 -07:00

Build

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

elf.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

features.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

gen_loader.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

hashmap.c

libbpf: Hashmap interface update to allow both long and void* keys/values

2022-11-09 20:45:14 -08:00

hashmap.h

libbpf: Fix possible compiler warnings in hashmap

2024-10-11 12:36:59 -07:00

libbpf_common.h

libbpf: Fix potential uninitialized tail padding with LIBBPF_OPTS_RESET

2023-11-09 19:07:51 -08:00

libbpf_internal.h

libbpf: move libbpf_sha256() implementation into libbpf_utils.c

2025-10-01 15:27:25 -07:00

libbpf_legacy.h

libbpf: Fix some typos in comments

2024-09-09 16:05:40 -07:00

libbpf_probes.c

bpf: improve error message for unsupported helper

2024-03-28 18:30:53 -07:00

libbpf_utils.c

libbpf: Fix undefined behavior in {get,put}_unaligned_be32()

2025-10-06 09:16:29 -07:00

libbpf_version.h

libbpf: start v1.7 dev cycle

2025-07-16 18:37:27 -07:00

libbpf.c

libbpf: move libbpf_sha256() implementation into libbpf_utils.c

2025-10-01 15:27:25 -07:00

libbpf.h

libbpf: Embed and verify the metadata hash in the loader

2025-09-22 19:17:55 -07:00

libbpf.map

libbpf: Support exclusive map creation

2025-09-18 19:11:42 -07:00

libbpf.pc.template

libbpf: Add zlib as a dependency in pkg-config template

2019-12-16 14:55:29 -08:00

linker.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

Makefile

tools: Remove redundant quiet setup

2025-02-18 16:27:43 -03:00

netlink.c

libbpf: Support creating and destroying qdisc

2025-04-17 10:54:41 -07:00

nlattr.c

libbpf: Use proper errno value in nlattr

2025-05-12 15:22:54 -07:00

nlattr.h

libbpf: add API to get XDP/XSK supported features

2023-02-02 20:48:24 -08:00

relo_core.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

relo_core.h

bpf, libbpf: Add type match support

2022-07-05 21:14:25 -07:00

ringbuf.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

skel_internal.h

libbpf: Update light skeleton for signing

2025-09-22 19:17:25 -07:00

strset.c

libbpf: Hashmap interface update to allow both long and void* keys/values

2022-11-09 20:45:14 -08:00

strset.h

libbpf: Extract internal set-of-strings datastructure APIs

2021-03-18 16:14:22 -07:00

usdt.bpf.h

libbpf: Fix USDT SIB argument handling causing unrecognized register error

2025-08-27 15:44:25 -07:00

usdt.c

libbpf: move libbpf_errstr() into libbpf_utils.c

2025-10-01 15:27:25 -07:00

zip.c

libbpf: Remove unneeded semicolon

2024-10-03 17:47:35 -07:00

zip.h

libbpf: Implement basic zip archive parsing support

2023-03-01 16:05:34 -08:00