Andrii Nakryiko 7d0b3953f6 libbpf: don't close(-1) in multi-uprobe feature detector ... Guard close(link_fd) with extra link_fd >= 0 check to prevent close(-1). Detected by Coverity static analysis. Fixes: 04d939a2ab ("libbpf: detect broken PID filtering logic for multi-uprobe") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20240529231212.768828-1-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>		2024-05-31 14:56:51 -07:00
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.gitignore	…
Build	…
Makefile	…
bpf.c	libbpf: fix feature detectors when using token_fd	2024-05-15 09:34:53 -07:00
bpf.h	…
bpf_core_read.h	bpf: Avoid uninitialized value in BPF_CORE_READ_BITFIELD	2024-05-08 15:00:55 -07:00
bpf_endian.h	…
bpf_gen_internal.h	…
bpf_helpers.h	libbpf: Fix bpf_ksym_exists() in GCC	2024-05-02 22:47:22 -07:00
bpf_prog_linfo.c	…
bpf_tracing.h	libbpf: Avoid casts from pointers to enums in bpf_tracing.h	2024-05-02 22:58:58 -07:00
btf.c	…
btf.h	…
btf_dump.c	libbpf: Fix dump of subsequent char arrays	2024-04-17 15:24:02 +02:00
elf.c	…
features.c	libbpf: don't close(-1) in multi-uprobe feature detector	2024-05-31 14:56:51 -07:00
gen_loader.c	…
hashmap.c	…
hashmap.h	…
libbpf.c	libbpf: improve early detection of doomed-to-fail BPF program loading	2024-05-07 16:21:59 -07:00
libbpf.h	libbpf: Add support for kprobe session attach	2024-04-30 09:45:53 -07:00
libbpf.map	libbpf: Add bpf_link support for BPF_PROG_TYPE_SOCKMAP	2024-04-10 19:52:25 -07:00
libbpf.pc.template	…
libbpf_common.h	…
libbpf_errno.c	…
libbpf_internal.h	libbpf: Mark libbpf_kallsyms_parse static function	2024-03-28 18:31:41 -07:00
libbpf_legacy.h	…
libbpf_probes.c	bpf: improve error message for unsupported helper	2024-03-28 18:30:53 -07:00
libbpf_version.h	libbpf: Start v1.5 development cycle	2024-04-06 09:11:10 -07:00
linker.c	…
netlink.c	…
nlattr.c	…
nlattr.h	…
relo_core.c	…
relo_core.h	…
ringbuf.c	libbpf: fix ring_buffer__consume_n() return result logic	2024-05-02 16:41:03 -07:00
skel_internal.h	…
str_error.c	libbpf: fix libbpf_strerror_r() handling unknown errors	2024-05-07 16:21:59 -07:00
str_error.h	…
strset.c	…
strset.h	…
usdt.bpf.h	libbpf: Avoid casts from pointers to enums in bpf_tracing.h	2024-05-02 22:58:58 -07:00
usdt.c	…
zip.c	…
zip.h	…