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