Author: avg
Date: Sat Jul 6 09:02:30 2013
New Revision: 252877
URL: http://svnweb.freebsd.org/changeset/base/252877
Log:
MFC r248820: rc.subr: disabling globbing while processing devfs rules
Modified:
stable/9/etc/rc.subr
Directory Properties:
stable/9/etc/ (props changed)
Modified: stable/9/etc/rc.subr
==============================================================================
--- stable/9/etc/rc.subr Sat Jul 6 08:59:27 2013 (r252876)
+++ stable/9/etc/rc.subr Sat Jul 6 09:02:30 2013 (r252877)
@@ -1318,7 +1318,7 @@ make_symlink()
#
devfs_rulesets_from_file()
{
- local file _err _me
+ local file _err _me _opts
file="$1"
_me="devfs_rulesets_from_file"
_err=0
@@ -1331,6 +1331,11 @@ devfs_rulesets_from_file()
debug "$_me: no such file ($file)"
return 0
fi
+
+ # Disable globbing so that the rule patterns are not expanded
+ # by accident with matching filesystem entries.
+ _opts=$-; set -f
+
debug "reading rulesets from file ($file)"
{ while read line
do
@@ -1377,6 +1382,7 @@ devfs_rulesets_from_file()
break
fi
done } < $file
+ case $_opts in *f*) ;; *) set +f ;; esac
return $_err
}
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