linux/scripts/kconfig
Masahiro Yamada bb222ceeb3 kconfig: remove string expansion in file_lookup()
There are two callers of file_lookup(), but there is no more reason
to expand the given path.

[1] zconf_initscan()
    This is used to open the first Kconfig.  sym_expand_string_value()
    has never been used in a useful way here; before opening the first
    Kconfig file, obviously there is no symbol to expand.  If you use
    expand_string_value() instead, environments in KBUILD_KCONFIG would
    be expanded, but I do not see practical benefits for that.

[2] zconf_nextfile()
    This is used to open the next file from 'source' statement.
    Symbols in the path like "arch/$SRCARCH/Kconfig" needed expanding,
    but it was replaced with the direct environment expansion.  The
    environment has already been expanded before the token is passed
    to the parser.

By the way, file_lookup() was already buggy; it expanded a given path,
but it used the path before expansion for look-up:
        if (!strcmp(name, file->name)) {

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-29 03:28:58 +09:00
..
lxdialog kconfig: drop localization support 2018-05-28 18:25:21 +09:00
tests kconfig: remove duplicated file name and lineno of recursive inclusion 2018-03-26 02:04:06 +09:00
.gitignore kconfig: drop localization support 2018-05-28 18:25:21 +09:00
conf.c kconfig: drop localization support 2018-05-28 18:25:21 +09:00
confdata.c kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00
expr.c kconfig: make unmet dependency warnings readable 2018-03-26 02:04:06 +09:00
expr.h kconfig: make unmet dependency warnings readable 2018-03-26 02:04:06 +09:00
gconf-cfg.sh kconfig: refactor GTK+ package checks for building gconf 2018-05-28 18:25:21 +09:00
gconf.c kconfig: drop localization support 2018-05-28 18:25:21 +09:00
gconf.glade scripts/kconfig/gconf.glade Update broken web addresses. 2010-09-17 16:54:42 +02:00
images.c
kconf_id.c kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00
list.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
lkc_proto.h kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00
lkc.h kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00
Makefile kconfig: drop localization support 2018-05-28 18:25:21 +09:00
mconf-cfg.sh kconfig: refactor ncurses package checks for building mconf and nconf 2018-05-28 18:25:21 +09:00
mconf.c kconfig: drop localization support 2018-05-28 18:25:21 +09:00
menu.c kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00
merge_config.sh kconfig/merge_config.sh: Accept a single file 2015-10-14 16:19:37 +02:00
nconf-cfg.sh kconfig: refactor ncurses package checks for building mconf and nconf 2018-05-28 18:25:21 +09:00
nconf.c kconfig: drop localization support 2018-05-28 18:25:21 +09:00
nconf.gui.c kconfig: add xrealloc() helper 2018-02-10 11:26:04 +09:00
nconf.h kconfig: drop localization support 2018-05-28 18:25:21 +09:00
preprocess.c kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00
qconf-cfg.sh kconfig: refactor Qt package checks for building qconf 2018-05-28 18:25:21 +09:00
qconf.cc kconfig: drop localization support 2018-05-28 18:25:21 +09:00
qconf.h Port xconfig to Qt5 - Source format. 2015-10-14 14:59:03 +02:00
streamline_config.pl scripts: Switch to more portable Perl shebang 2017-05-14 11:20:44 +09:00
symbol.c kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00
util.c kconfig: remove string expansion in file_lookup() 2018-05-29 03:28:58 +09:00
zconf.l kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00
zconf.y kconfig: reference environment variables directly and remove 'option env=' 2018-05-29 03:28:58 +09:00