Author: dteske
Date: Thu Jul 31 22:13:31 2014
New Revision: 269354
URL: http://svnweb.freebsd.org/changeset/base/269354
Log:
Update command and add check for edge-case.
Modified:
head/usr.sbin/bsdconfig/share/common.subr
Modified: head/usr.sbin/bsdconfig/share/common.subr
==============================================================================
--- head/usr.sbin/bsdconfig/share/common.subr Thu Jul 31 22:09:50 2014
(r269353)
+++ head/usr.sbin/bsdconfig/share/common.subr Thu Jul 31 22:13:31 2014
(r269354)
@@ -222,7 +222,7 @@ f_have()
# setvar $var_to_set [$value]
#
-# Implement setvar for shells such as unlike FreeBSD sh(1).
+# Implement setvar for shells unlike FreeBSD sh(1).
#
if ! f_have setvar; then
setvar()
@@ -236,6 +236,10 @@ setvar()
*) f_err "setvar: too many arguments\n"
return $FAILURE
esac
+ case "$__setvar_var_to_set" in *[!0-9A-Za-z_]*)
+ f_err "setvar: %s: bad variable name\n" "$__setvar_var_to_set"
+ return 2
+ esac
while case "$__setvar_r" in *\'*) : ;; *) false ; esac
do
__setvar_left="$__setvar_left${__setvar_right%%\'*}'\\''"
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