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| author | Denys Vlasenko | 2017-08-07 23:23:18 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-08-07 23:23:18 +0200 |
| commit | af5d0086694b9c9b7cbf896e49e1997ec7039904 (patch) | |
| tree | 88e96ff8e145a57ca585decd0bd6c0bd0f0adabf /coreutils/expr.c | |
| parent | ec98e3a628b06f6cb8823e5197dcd413113d7ed6 (diff) | |
| download | busybox-af5d0086694b9c9b7cbf896e49e1997ec7039904.zip busybox-af5d0086694b9c9b7cbf896e49e1997ec7039904.tar.gz | |
expr: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils/expr.c')
| -rw-r--r-- | coreutils/expr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/coreutils/expr.c b/coreutils/expr.c index a2bbfdd..e54afbb 100644 --- a/coreutils/expr.c +++ b/coreutils/expr.c @@ -38,7 +38,7 @@ //config: the applet slightly larger, but will allow computation with very //config: large numbers. -//applet:IF_EXPR(APPLET(expr, BB_DIR_USR_BIN, BB_SUID_DROP)) +//applet:IF_EXPR(APPLET_NOEXEC(expr, expr, BB_DIR_USR_BIN, BB_SUID_DROP, expr)) //kbuild:lib-$(CONFIG_EXPR) += expr.o @@ -118,7 +118,10 @@ struct globals { char **args; } FIX_ALIASING; #define G (*(struct globals*)bb_common_bufsiz1) -#define INIT_G() do { setup_common_bufsiz(); } while (0) +#define INIT_G() do { \ + setup_common_bufsiz(); \ + /* NB: noexec applet - globals not zeroed */ \ +} while (0) /* forward declarations */ static VALUE *eval(void); |