ShellCheck - shell script analysis tool
version: 0.11.0
license: GNU General Public License, version 3
website: https://www.shellcheck.net
Redirect to /tmp/tmp.jaCu8fuAsC and /tmp/tmp.mPNcHhsXE5
Tree base:
2b05284dff94 ("seg6: add per-route tunnel source address")
Now at:
856a3b015085 ("selftests: add check for seg6 tunsrc")
 ====== Checking before the patch ======
Checking tools/testing/selftests/net/srv6_hencap_red_l3vpn_test.sh - 27236f866c8cc6379746c47ffb7d17df227c837c6c9d6d5ef787820c50d56b7a


In srv6_hencap_red_l3vpn_test.sh line 212:
			read a
                        ^--^ SC2162 (info): read without -r will mangle backslashes.


In srv6_hencap_red_l3vpn_test.sh line 303:
	eval nsname=\${$(get_rtname "${rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 306:
		eval neigh_nsname=\${$(get_rtname "${neigh}")}
                                    ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                                     ^----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                             ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 338:
	eval nsname=\${$(get_rtname "${rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 369:
	eval nsname=\${$(get_rtname "${rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 435:
	eval nsname=\${$(get_rtname "${encap_rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                  ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 482:
	eval hsname=\${$(get_hsname "${hs}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 483:
	eval rtname=\${$(get_rtname "${rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 617:
	eval rtsrc_nsname=\${$(get_rtname "${rtsrc}")}
                            ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                             ^----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                     ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 640:
	eval hssrc_nsname=\${$(get_hsname "${hssrc}")}
                            ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                             ^----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                     ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 652:
	eval hssrc_nsname=\${$(get_hsname "${hssrc}")}
                            ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                             ^----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                     ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 778:
	for k in 0 1; do
        ^-^ SC2034 (warning): k appears unused. Verify use (or export if used externally).

For more information:
  https://www.shellcheck.net/wiki/SC1083 -- This { is literal. Check expressi...
  https://www.shellcheck.net/wiki/SC2034 -- k appears unused. Verify use (or ...
  https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...

 ====== Checking the tree with the patch ======
Checking tools/testing/selftests/net/srv6_hencap_red_l3vpn_test.sh - 27236f866c8cc6379746c47ffb7d17df227c837c6c9d6d5ef787820c50d56b7a


In srv6_hencap_red_l3vpn_test.sh line 214:
			read a
                        ^--^ SC2162 (info): read without -r will mangle backslashes.


In srv6_hencap_red_l3vpn_test.sh line 305:
	eval nsname=\${$(get_rtname "${rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 308:
		eval neigh_nsname=\${$(get_rtname "${neigh}")}
                                    ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                                     ^----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                             ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 340:
	eval nsname=\${$(get_rtname "${rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 382:
	eval nsname=\${$(get_rtname "${rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 458:
		eval nsname=\${$(get_rtname "${dec_rt}")}
                              ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                               ^-----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                        ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 480:
				ip6tables -t raw -C ${drule} &>/dev/null; then
                                                    ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
				ip6tables -t raw -C "${drule}" &>/dev/null; then


In srv6_hencap_red_l3vpn_test.sh line 481:
			ip netns exec "${nsname}" ip6tables -t raw -A ${drule}
                                                                      ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
			ip netns exec "${nsname}" ip6tables -t raw -A "${drule}"


In srv6_hencap_red_l3vpn_test.sh line 485:
	eval nsname=\${$(get_rtname "${encap_rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                  ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 497:
			encap seg6 mode "${mode}" ${tunsrc} segs "${policy}" \
                                                  ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
			encap seg6 mode "${mode}" "${tunsrc}" segs "${policy}" \


In srv6_hencap_red_l3vpn_test.sh line 508:
			encap seg6 mode "${mode}" ${tunsrc} segs "${policy}" \
                                                  ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
			encap seg6 mode "${mode}" "${tunsrc}" segs "${policy}" \


In srv6_hencap_red_l3vpn_test.sh line 532:
	eval hsname=\${$(get_hsname "${hs}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 533:
	eval rtname=\${$(get_rtname "${rt}")}
                      ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                       ^-------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                            ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 667:
	eval rtsrc_nsname=\${$(get_rtname "${rtsrc}")}
                            ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                             ^----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                     ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 690:
	eval hssrc_nsname=\${$(get_hsname "${hssrc}")}
                            ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                             ^----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                     ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 702:
	eval hssrc_nsname=\${$(get_hsname "${hssrc}")}
                            ^-- SC1083 (warning): This { is literal. Check expression (missing ;/\n?) or quote it.
                             ^----------------------^ SC2046 (warning): Quote this to prevent word splitting.
                                                     ^-- SC1083 (warning): This } is literal. Check expression (missing ;/\n?) or quote it.


In srv6_hencap_red_l3vpn_test.sh line 828:
	for k in 0 1; do
        ^-^ SC2034 (warning): k appears unused. Verify use (or export if used externally).


In srv6_hencap_red_l3vpn_test.sh line 867:
	ip -netns "${tunsrc_ns}" link add veth0 type veth \
                   ^----------^ SC2154 (warning): tunsrc_ns is referenced but not assigned.

For more information:
  https://www.shellcheck.net/wiki/SC1083 -- This { is literal. Check expressi...
  https://www.shellcheck.net/wiki/SC2034 -- k appears unused. Verify use (or ...
  https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...