xref: /openbmc/linux/security/apparmor/Makefile (revision 4fdef218)
1# Makefile for AppArmor Linux Security Module
2#
3obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o
4
5apparmor-y := apparmorfs.o audit.o capability.o context.o ipc.o lib.o match.o \
6              path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \
7              resource.o sid.o file.o
8
9clean-files: capability_names.h rlim_names.h
10
11
12# Build a lower case string table of capability names
13# Transforms lines from
14#    #define CAP_DAC_OVERRIDE     1
15# to
16#    [1] = "dac_override",
17quiet_cmd_make-caps = GEN     $@
18cmd_make-caps = echo "static const char *capability_names[] = {" > $@ ;\
19	sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \
20	-e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\
21	echo "};" >> $@
22
23
24# Build a lower case string table of rlimit names.
25# Transforms lines from
26#    #define RLIMIT_STACK		3	/* max stack size */
27# to
28#    [RLIMIT_STACK] = "stack",
29#
30# and build a second integer table (with the second sed cmd), that maps
31# RLIMIT defines to the order defined in asm-generic/resource.h  Thi is
32# required by policy load to map policy ordering of RLIMITs to internal
33# ordering for architectures that redefine an RLIMIT.
34# Transforms lines from
35#    #define RLIMIT_STACK		3	/* max stack size */
36# to
37# RLIMIT_STACK,
38quiet_cmd_make-rlim = GEN     $@
39cmd_make-rlim = echo "static const char *rlim_names[] = {" > $@ ;\
40	sed $< >> $@ -r -n \
41	    -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\
42	echo "};" >> $@ ;\
43	echo "static const int rlim_map[] = {" >> $@ ;\
44	sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\
45	echo "};" >> $@
46
47$(obj)/capability.o : $(obj)/capability_names.h
48$(obj)/resource.o : $(obj)/rlim_names.h
49$(obj)/capability_names.h : $(srctree)/include/linux/capability.h
50	$(call cmd,make-caps)
51$(obj)/rlim_names.h : $(srctree)/include/asm-generic/resource.h
52	$(call cmd,make-rlim)
53