[Buildroot] [PATCH 3/3] [RFC] package/busybox: gneerate permissions for enabeld applets

[Yann E. MORIN]

DO NOT COMMIT THIS.

This is jsut an example how to use FOO_PERMISSIONS_FILE.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
---
 package/busybox/busybox.mk | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/package/busybox/busybox.mk b/package/busybox/busybox.mk
index f4a241d..9c1f2e8 100644
--- a/package/busybox/busybox.mk
+++ b/package/busybox/busybox.mk
@@ -60,9 +60,24 @@ BUSYBOX_KCONFIG_FRAGMENT_FILES = $(call qstrip,$(BR2_PACKAGE_BUSYBOX_CONFIG_FRAG
 BUSYBOX_KCONFIG_EDITORS = menuconfig xconfig gconfig
 BUSYBOX_KCONFIG_OPTS = $(BUSYBOX_MAKE_OPTS)
 
+ifeq ($(BR2_PACKAGE_BUSYBOX_INDIVIDUAL_BINARIES),y)
+BUSYBOX_PERMISSIONS_FILE = $(@D)/busybox.permissions
+define BUSYBOX_GEN_PERMISSIONS
+	for app in `grep -r -e "APPLET.*BB_SUID_REQUIRE\|APPLET.*BB_SUID_MAYBE" $(@D)/include/applets.h \
+		| sed -e 's/,.*//' -e 's/.*(//'`; \
+	do \
+		temp=`grep -w $${app} $(@D)/busybox.links`; \
+		if [ -n "$${temp}" ]; then \
+			echo "$${temp} f 4755 0  0 - - - - -"
+		fi; \
+	done >$(BUSYBOX_PERMISSIONS_FILE)
+endef
+BUSYBOX_POST_INSTALL_TARGET_HOOKS += BUSYBOX_GEN_PERMISSIONS
+else
 define BUSYBOX_PERMISSIONS
 	/bin/busybox                     f 4755 0  0 - - - - -
 endef
+endif
 
 # If mdev will be used for device creation enable it and copy S10mdev to /etc/init.d
 ifeq ($(BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV),y)
-- 
2.7.4