opnsense-src/bin/sh/tests/parser/alias18.0

mirror of https://github.com/opnsense/src.git synced 2026-04-15 14:29:58 -04:00
# $FreeBSD$

v=1
alias a='alias a=v=2
v=3
a'
eval a
[ "$v" = 2 ]
sh: Fix use after free when resetting an in-use alias. The special case of modifying an existing alias does not work correctly if the alias is currently in use. Instead, handle this case by unaliasing the old alias (if any) and then creating a new alias. 2017-04-16 18:10:02 -04:00			`# $FreeBSD$`

			`v=1`
			`alias a='alias a=v=2`
			`v=3`
			`a'`
			`eval a`
			`[ "$v" = 2 ]`