linux/tools
Andrii Nakryiko 9656b346b2 libbpf: Fix negative FD close() in xsk_setup_xdp_prog()
Fix issue reported by static analysis (Coverity). If bpf_prog_get_fd_by_id()
fails, xsk_lookup_bpf_maps() will fail as well and clean-up code will attempt
close() with fd=-1. Fix by checking bpf_prog_get_fd_by_id() return result and
exiting early.

Fixes: 10a13bb40e ("libbpf: remove qidconf and better support external bpf programs.")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191107054059.313884-1-andriin@fb.com
2019-11-07 16:15:27 +01:00
..
accounting
arch tools headers kvm: Sync kvm headers with the kernel sources 2019-10-15 12:30:08 -03:00
bpf tools, bpf_asm: Warn when jumps are out of range 2019-11-07 16:01:34 +01:00
build tools build: Add capability-related feature detection 2019-08-12 17:14:14 -03:00
cgroup iocost_monitor: Report debt 2019-09-10 12:31:39 -06:00
debugging
firewire
firmware
gpio
hv - First round of vmbus hibernation support from Dexuan Cui. 2019-09-24 12:36:31 -07:00
iio tools: iio: add .gitignore 2019-08-18 20:45:57 +01:00
include Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2019-11-02 15:29:58 -07:00
io_uring
kvm/kvm_stat
laptop
leds
lib libbpf: Fix negative FD close() in xsk_setup_xdp_prog() 2019-11-07 16:15:27 +01:00
memory-model tools/memory-model: Update the informal documentation 2019-08-09 10:28:57 -07:00
nfsd
objtool KVM: x86: Check kvm_rebooting in kvm_spurious_fault() 2019-09-25 15:23:33 +02:00
pci
pcmcia
perf perf kmem: Fix memory leak in compact_gfp_flags() 2019-10-16 10:08:32 -03:00
power platform-drivers-x86 for v5.4-2 2019-09-24 12:39:40 -07:00
scripts
spi
testing libbpf: Simplify BPF_CORE_READ_BITFIELD_PROBED usage 2019-11-06 13:54:59 -08:00
thermal/tmon
time
usb
virtio tools/virtio: xen stub 2019-10-13 09:38:27 -04:00
vm
wmi
Makefile tools: Keep list of tools in alphabetical order 2019-08-14 10:59:59 -03:00