1# SPDX-License-Identifier: GPL-2.0 2# Makefile for AppArmor Linux Security Module 3# 4obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o 5 6apparmor-y := apparmorfs.o audit.o capability.o task.o ipc.o lib.o match.o \ 7 path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \ 8 resource.o secid.o file.o policy_ns.o label.o mount.o net.o \ 9 policy_compat.o 10apparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o 11 12obj-$(CONFIG_SECURITY_APPARMOR_KUNIT_TEST) += apparmor_policy_unpack_test.o 13apparmor_policy_unpack_test-objs += policy_unpack_test.o 14 15clean-files := capability_names.h rlim_names.h net_names.h 16 17# Build a lower case string table of address family names 18# Transform lines from 19# #define AF_LOCAL 1 /* POSIX name for AF_UNIX */ 20# #define AF_INET 2 /* Internet IP Protocol */ 21# to 22# [1] = "local", 23# [2] = "inet", 24# 25# and build the securityfs entries for the mapping. 26# Transforms lines from 27# #define AF_INET 2 /* Internet IP Protocol */ 28# to 29# #define AA_SFS_AF_MASK "local inet" 30quiet_cmd_make-af = GEN $@ 31cmd_make-af = echo "static const char *address_family_names[] = {" > $@ ;\ 32 sed $< >>$@ -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \ 33 's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\ 34 echo "};" >> $@ ;\ 35 printf '%s' '\#define AA_SFS_AF_MASK "' >> $@ ;\ 36 sed -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \ 37 's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/\L\1/p'\ 38 $< | tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@ 39 40# Build a lower case string table of sock type names 41# Transform lines from 42# SOCK_STREAM = 1, 43# to 44# [1] = "stream", 45quiet_cmd_make-sock = GEN $@ 46cmd_make-sock = echo "static const char *sock_type_names[] = {" >> $@ ;\ 47 sed $^ >>$@ -r -n \ 48 -e 's/^\tSOCK_([A-Z0-9_]+)[\t]+=[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\ 49 echo "};" >> $@ 50 51# Build a lower case string table of capability names 52# Transforms lines from 53# #define CAP_DAC_OVERRIDE 1 54# to 55# [1] = "dac_override", 56quiet_cmd_make-caps = GEN $@ 57cmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\ 58 sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \ 59 -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\ 60 echo "};" >> $@ ;\ 61 printf '%s' '\#define AA_SFS_CAPS_MASK "' >> $@ ;\ 62 sed $< -r -n -e '/CAP_FS_MASK/d' \ 63 -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \ 64 tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@ 65 66 67# Build a lower case string table of rlimit names. 68# Transforms lines from 69# #define RLIMIT_STACK 3 /* max stack size */ 70# to 71# [RLIMIT_STACK] = "stack", 72# 73# and build a second integer table (with the second sed cmd), that maps 74# RLIMIT defines to the order defined in asm-generic/resource.h This is 75# required by policy load to map policy ordering of RLIMITs to internal 76# ordering for architectures that redefine an RLIMIT. 77# Transforms lines from 78# #define RLIMIT_STACK 3 /* max stack size */ 79# to 80# RLIMIT_STACK, 81# 82# and build the securityfs entries for the mapping. 83# Transforms lines from 84# #define RLIMIT_FSIZE 1 /* Maximum filesize */ 85# #define RLIMIT_STACK 3 /* max stack size */ 86# to 87# #define AA_SFS_RLIMIT_MASK "fsize stack" 88quiet_cmd_make-rlim = GEN $@ 89cmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \ 90 > $@ ;\ 91 sed $< >> $@ -r -n \ 92 -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\ 93 echo "};" >> $@ ;\ 94 echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\ 95 sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\ 96 echo "};" >> $@ ; \ 97 printf '%s' '\#define AA_SFS_RLIMIT_MASK "' >> $@ ;\ 98 sed -r -n 's/^\# ?define[ \t]+RLIMIT_([A-Z0-9_]+).*/\L\1/p' $< | \ 99 tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@ 100 101$(obj)/capability.o : $(obj)/capability_names.h 102$(obj)/net.o : $(obj)/net_names.h 103$(obj)/resource.o : $(obj)/rlim_names.h 104$(obj)/capability_names.h : $(srctree)/include/uapi/linux/capability.h \ 105 $(src)/Makefile 106 $(call cmd,make-caps) 107$(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \ 108 $(src)/Makefile 109 $(call cmd,make-rlim) 110$(obj)/net_names.h : $(srctree)/include/linux/socket.h \ 111 $(srctree)/include/linux/net.h \ 112 $(src)/Makefile 113 $(call cmd,make-af) 114 $(call cmd,make-sock) 115