linux/samples
Kumar Kartikeya Dwivedi f491758090 samples/bpf: Fix incorrect use of strlen in xdp_redirect_cpu
[ Upstream commit 2453afe384 ]

Commit b599015f04 ("samples/bpf: Fix application of sizeof to pointer")
tried to fix a bug where sizeof was incorrectly applied to a pointer instead
of the array string was being copied to, to find the destination buffer size,
but ended up using strlen, which is still incorrect. However, on closer look
ifname_buf has no other use, hence directly use optarg.

Fixes: b599015f04 ("samples/bpf: Fix application of sizeof to pointer")
Fixes: e531a220cc ("samples: bpf: Convert xdp_redirect_cpu to XDP samples helper")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Tested-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Link: https://lore.kernel.org/bpf/20211112020301.528357-1-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-25 09:48:33 +01:00
..
acrn
auxdisplay
binderfs
bpf samples/bpf: Fix incorrect use of strlen in xdp_redirect_cpu 2021-11-25 09:48:33 +01:00
configfs
connector
ftrace
hidraw
hw_breakpoint
kdb
kfifo
kmemleak
kobject
kprobes samples/kretprobes: Fix return value if register_kretprobe() failed 2021-11-18 19:16:42 +01:00
landlock
livepatch
mei
nitro_enclaves
pidfd
pktgen
qmi
rpmsg
seccomp
timers
trace_events
trace_printk
uhid
v4l
vfio-mdev
vfs
watch_queue
watchdog
Kconfig
Makefile