ShellCheck - shell script analysis tool
version: 0.10.0
license: GNU General Public License, version 3
website: https://www.shellcheck.net
Redirect to /tmp/tmp.zdXuaAuOIk and /tmp/tmp.M1hMjAyDCT
Tree base:
bfe62db5422b ("Merge branch 'dwmac-support-for-rockchip-rk3506'")
Now at:
cab416605707 ("selftests: net: use BASH for bareudp testing")
 ====== Checking before the patch ======
Checking tools/testing/selftests/net/bareudp.sh - c7752fb4f8aa522406bf3b1c9b580ca90e7ddb792c43da4283cbe7e1fe4d9104


In bareudp.sh line 149:
	local NS="${1}"; readonly NS
        ^------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 150:
	local DEV="${2}"; readonly DEV
        ^-------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 151:
	local LOCAL_IP4="${3}"; readonly LOCAL_IP4
        ^-------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 152:
	local PEER_IP4="${4}"; readonly PEER_IP4
        ^------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 153:
	local LOCAL_IP6="${5}"; readonly LOCAL_IP6
        ^-------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 154:
	local PEER_IP6="${6}"; readonly PEER_IP6
        ^------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 260:
	local PING="$1"; readonly PING
        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 261:
	local IP="$2"; readonly IP
        ^------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 262:
	local MSG="$3"; readonly MSG
        ^-------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 263:
	local RET
        ^-------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 279:
			read a
                        ^--^ SC2162 (info): read without -r will mangle backslashes.


In bareudp.sh line 298:
	local UNDERLAY="$1"; readonly UNDERLAY
        ^------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 299:
	local MODE
        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 300:
	local MSG
        ^-------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 328:
	local ETHERTYPE="$1"; readonly ETHERTYPE
        ^-------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 329:
	local MULTIPROTO="$2"; readonly MULTIPROTO
        ^--------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 330:
	local IPV4
        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 331:
	local IPV6
        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 332:
	local MPLS_UC
        ^-----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In bareudp.sh line 467:
	if [ $? -ne 0 ]; then
             ^-- SC2181 (style): Check exit code directly with e.g. 'if ! mycmd;', not indirectly with $?.

For more information:
  https://www.shellcheck.net/wiki/SC3043 -- In POSIX sh, 'local' is undefined.
  https://www.shellcheck.net/wiki/SC2162 -- read without -r will mangle backs...
  https://www.shellcheck.net/wiki/SC2181 -- Check exit code directly with e.g...

 ====== Checking the tree with the patch ======
Checking tools/testing/selftests/net/bareudp.sh - c7752fb4f8aa522406bf3b1c9b580ca90e7ddb792c43da4283cbe7e1fe4d9104


In bareudp.sh line 279:
			read a
                        ^--^ SC2162 (info): read without -r will mangle backslashes.


In bareudp.sh line 467:
	if [ $? -ne 0 ]; then
             ^-- SC2181 (style): Check exit code directly with e.g. 'if ! mycmd;', not indirectly with $?.

For more information:
  https://www.shellcheck.net/wiki/SC2162 -- read without -r will mangle backs...
  https://www.shellcheck.net/wiki/SC2181 -- Check exit code directly with e.g...