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 *const 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 echo -n '\#define AA_FS_CAPS_MASK "' >> $@ ;\ 23 sed $< -r -n -e '/CAP_FS_MASK/d' \ 24 -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \ 25 tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@ 26 27 28# Build a lower case string table of rlimit names. 29# Transforms lines from 30# #define RLIMIT_STACK 3 /* max stack size */ 31# to 32# [RLIMIT_STACK] = "stack", 33# 34# and build a second integer table (with the second sed cmd), that maps 35# RLIMIT defines to the order defined in asm-generic/resource.h This is 36# required by policy load to map policy ordering of RLIMITs to internal 37# ordering for architectures that redefine an RLIMIT. 38# Transforms lines from 39# #define RLIMIT_STACK 3 /* max stack size */ 40# to 41# RLIMIT_STACK, 42# 43# and build the securityfs entries for the mapping. 44# Transforms lines from 45# #define RLIMIT_FSIZE 1 /* Maximum filesize */ 46# #define RLIMIT_STACK 3 /* max stack size */ 47# to 48# #define AA_FS_RLIMIT_MASK "fsize stack" 49quiet_cmd_make-rlim = GEN $@ 50cmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \ 51 > $@ ;\ 52 sed $< >> $@ -r -n \ 53 -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\ 54 echo "};" >> $@ ;\ 55 echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\ 56 sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\ 57 echo "};" >> $@ ; \ 58 echo -n '\#define AA_FS_RLIMIT_MASK "' >> $@ ;\ 59 sed -r -n 's/^\# ?define[ \t]+RLIMIT_([A-Z0-9_]+).*/\L\1/p' $< | \ 60 tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@ 61 62$(obj)/capability.o : $(obj)/capability_names.h 63$(obj)/resource.o : $(obj)/rlim_names.h 64$(obj)/capability_names.h : $(srctree)/include/uapi/linux/capability.h \ 65 $(src)/Makefile 66 $(call cmd,make-caps) 67$(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \ 68 $(src)/Makefile 69 $(call cmd,make-rlim) 70