1# SPDX-License-Identifier: GPL-2.0 2# Makefile for AppArmor Linux Security Module 3# 4obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o 5 6apparmor-y := apparmorfs.o audit.o capability.o context.o ipc.o lib.o match.o \ 7 path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \ 8 resource.o secid.o file.o policy_ns.o label.o mount.o 9apparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o 10 11clean-files := capability_names.h rlim_names.h 12 13 14# Build a lower case string table of capability names 15# Transforms lines from 16# #define CAP_DAC_OVERRIDE 1 17# to 18# [1] = "dac_override", 19quiet_cmd_make-caps = GEN $@ 20cmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\ 21 sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \ 22 -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\ 23 echo "};" >> $@ ;\ 24 printf '%s' '\#define AA_SFS_CAPS_MASK "' >> $@ ;\ 25 sed $< -r -n -e '/CAP_FS_MASK/d' \ 26 -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \ 27 tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@ 28 29 30# Build a lower case string table of rlimit names. 31# Transforms lines from 32# #define RLIMIT_STACK 3 /* max stack size */ 33# to 34# [RLIMIT_STACK] = "stack", 35# 36# and build a second integer table (with the second sed cmd), that maps 37# RLIMIT defines to the order defined in asm-generic/resource.h This is 38# required by policy load to map policy ordering of RLIMITs to internal 39# ordering for architectures that redefine an RLIMIT. 40# Transforms lines from 41# #define RLIMIT_STACK 3 /* max stack size */ 42# to 43# RLIMIT_STACK, 44# 45# and build the securityfs entries for the mapping. 46# Transforms lines from 47# #define RLIMIT_FSIZE 1 /* Maximum filesize */ 48# #define RLIMIT_STACK 3 /* max stack size */ 49# to 50# #define AA_SFS_RLIMIT_MASK "fsize stack" 51quiet_cmd_make-rlim = GEN $@ 52cmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \ 53 > $@ ;\ 54 sed $< >> $@ -r -n \ 55 -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\ 56 echo "};" >> $@ ;\ 57 echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\ 58 sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\ 59 echo "};" >> $@ ; \ 60 printf '%s' '\#define AA_SFS_RLIMIT_MASK "' >> $@ ;\ 61 sed -r -n 's/^\# ?define[ \t]+RLIMIT_([A-Z0-9_]+).*/\L\1/p' $< | \ 62 tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@ 63 64$(obj)/capability.o : $(obj)/capability_names.h 65$(obj)/resource.o : $(obj)/rlim_names.h 66$(obj)/capability_names.h : $(srctree)/include/uapi/linux/capability.h \ 67 $(src)/Makefile 68 $(call cmd,make-caps) 69$(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \ 70 $(src)/Makefile 71 $(call cmd,make-rlim) 72