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authorDenys Vlasenko2017-08-07 18:18:09 +0200
committerDenys Vlasenko2017-08-07 18:18:09 +0200
commit248a67fb75a0d2c98f4f9935b7bb9e11382b2c78 (patch)
treeeea88807a0b5d936d158ef7a62dfb051df174e96 /procps/free.c
parent316d38e25883c68e51533029dbab059ae0731de8 (diff)
downloadbusybox-248a67fb75a0d2c98f4f9935b7bb9e11382b2c78.zip
busybox-248a67fb75a0d2c98f4f9935b7bb9e11382b2c78.tar.gz
free,stat: make NOEXEC
pkill/pgrep/pidof uncovered another quirk: what about noexec's _process names_? Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'procps/free.c')
-rw-r--r--procps/free.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/procps/free.c b/procps/free.c
index 618664e..b57e4a3 100644
--- a/procps/free.c
+++ b/procps/free.c
@@ -15,7 +15,7 @@
//config: memory in the system, as well as the buffers used by the kernel.
//config: The shared memory column should be ignored; it is obsolete.
-//applet:IF_FREE(APPLET(free, BB_DIR_USR_BIN, BB_SUID_DROP))
+//applet:IF_FREE(APPLET_NOEXEC(free, free, BB_DIR_USR_BIN, BB_SUID_DROP, free))
//kbuild:lib-$(CONFIG_FREE) += free.o
@@ -47,7 +47,10 @@ struct globals {
#endif
} 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)
static unsigned long long scale(unsigned long d)