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