1 # SPDX-License-Identifier: GPL-2.0
2 # Makefile for AppArmor Linux Security Module
4 obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o
6 apparmor-y := apparmorfs.o audit.o capability.o task.o ipc.o lib.o match.o \
7 path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \
8 resource.o secid.o file.o policy_ns.o label.o mount.o net.o \
10 apparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o
12 clean-files := capability_names.h rlim_names.h net_names.h
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 */
22 # and build the securityfs entries for the mapping.
23 # Transforms lines from
24 # #define AF_INET 2 /* Internet IP Protocol */
26 # #define AA_SFS_AF_MASK "local inet"
27 quiet_cmd_make-af = GEN $@
28 cmd_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';\
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/ $$/"\n/' >> $@
37 # Build a lower case string table of sock type names
38 # Transform lines from
42 quiet_cmd_make-sock = GEN $@
43 cmd_make-sock = echo "static const char *sock_type_names[] = {" >> $@ ;\
45 -e 's/^\tSOCK_([A-Z0-9_]+)[\t]+=[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
48 # Build a lower case string table of capability names
49 # Transforms lines from
50 # #define CAP_DAC_OVERRIDE 1
52 # [1] = "dac_override",
53 quiet_cmd_make-caps = GEN $@
54 cmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\
55 sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \
56 -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\
58 printf '%s' '\#define AA_SFS_CAPS_MASK "' >> $@ ;\
59 sed $< -r -n -e '/CAP_FS_MASK/d' \
60 -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \
61 tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
64 # Build a lower case string table of rlimit names.
65 # Transforms lines from
66 # #define RLIMIT_STACK 3 /* max stack size */
68 # [RLIMIT_STACK] = "stack",
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 */
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 */
84 # #define AA_SFS_RLIMIT_MASK "fsize stack"
85 quiet_cmd_make-rlim = GEN $@
86 cmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \
89 -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\
91 echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\
92 sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\
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/' >> $@
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 \
103 $(call cmd,make-caps)
104 $(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \
106 $(call cmd,make-rlim)
107 $(obj)/net_names.h : $(srctree)/include/linux/socket.h \
108 $(srctree)/include/linux/net.h \
111 $(call cmd,make-sock)