xref: /OK3568_Linux_fs/kernel/security/apparmor/Makefile (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun# Makefile for AppArmor Linux Security Module
3*4882a593Smuzhiyun#
4*4882a593Smuzhiyunobj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o
5*4882a593Smuzhiyun
6*4882a593Smuzhiyunapparmor-y := apparmorfs.o audit.o capability.o task.o ipc.o lib.o match.o \
7*4882a593Smuzhiyun              path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \
8*4882a593Smuzhiyun              resource.o secid.o file.o policy_ns.o label.o mount.o net.o
9*4882a593Smuzhiyunapparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o
10*4882a593Smuzhiyun
11*4882a593Smuzhiyunclean-files := capability_names.h rlim_names.h net_names.h
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun# Build a lower case string table of address family names
14*4882a593Smuzhiyun# Transform lines from
15*4882a593Smuzhiyun#    #define AF_LOCAL		1	/* POSIX name for AF_UNIX	*/
16*4882a593Smuzhiyun#    #define AF_INET		2	/* Internet IP Protocol 	*/
17*4882a593Smuzhiyun# to
18*4882a593Smuzhiyun#    [1] = "local",
19*4882a593Smuzhiyun#    [2] = "inet",
20*4882a593Smuzhiyun#
21*4882a593Smuzhiyun# and build the securityfs entries for the mapping.
22*4882a593Smuzhiyun# Transforms lines from
23*4882a593Smuzhiyun#    #define AF_INET		2	/* Internet IP Protocol 	*/
24*4882a593Smuzhiyun# to
25*4882a593Smuzhiyun#    #define AA_SFS_AF_MASK "local inet"
26*4882a593Smuzhiyunquiet_cmd_make-af = GEN     $@
27*4882a593Smuzhiyuncmd_make-af = echo "static const char *address_family_names[] = {" > $@ ;\
28*4882a593Smuzhiyun	sed $< >>$@ -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \
29*4882a593Smuzhiyun	 's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
30*4882a593Smuzhiyun	echo "};" >> $@ ;\
31*4882a593Smuzhiyun	printf '%s' '\#define AA_SFS_AF_MASK "' >> $@ ;\
32*4882a593Smuzhiyun	sed -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \
33*4882a593Smuzhiyun	 's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/\L\1/p'\
34*4882a593Smuzhiyun	 $< | tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun# Build a lower case string table of sock type names
37*4882a593Smuzhiyun# Transform lines from
38*4882a593Smuzhiyun#    SOCK_STREAM	= 1,
39*4882a593Smuzhiyun# to
40*4882a593Smuzhiyun#    [1] = "stream",
41*4882a593Smuzhiyunquiet_cmd_make-sock = GEN     $@
42*4882a593Smuzhiyuncmd_make-sock = echo "static const char *sock_type_names[] = {" >> $@ ;\
43*4882a593Smuzhiyun	sed $^ >>$@ -r -n \
44*4882a593Smuzhiyun	-e 's/^\tSOCK_([A-Z0-9_]+)[\t]+=[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
45*4882a593Smuzhiyun	echo "};" >> $@
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun# Build a lower case string table of capability names
48*4882a593Smuzhiyun# Transforms lines from
49*4882a593Smuzhiyun#    #define CAP_DAC_OVERRIDE     1
50*4882a593Smuzhiyun# to
51*4882a593Smuzhiyun#    [1] = "dac_override",
52*4882a593Smuzhiyunquiet_cmd_make-caps = GEN     $@
53*4882a593Smuzhiyuncmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\
54*4882a593Smuzhiyun	sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \
55*4882a593Smuzhiyun	-e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\
56*4882a593Smuzhiyun	echo "};" >> $@ ;\
57*4882a593Smuzhiyun	printf '%s' '\#define AA_SFS_CAPS_MASK "' >> $@ ;\
58*4882a593Smuzhiyun	sed $< -r -n -e '/CAP_FS_MASK/d' \
59*4882a593Smuzhiyun	    -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \
60*4882a593Smuzhiyun	     tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun# Build a lower case string table of rlimit names.
64*4882a593Smuzhiyun# Transforms lines from
65*4882a593Smuzhiyun#    #define RLIMIT_STACK		3	/* max stack size */
66*4882a593Smuzhiyun# to
67*4882a593Smuzhiyun#    [RLIMIT_STACK] = "stack",
68*4882a593Smuzhiyun#
69*4882a593Smuzhiyun# and build a second integer table (with the second sed cmd), that maps
70*4882a593Smuzhiyun# RLIMIT defines to the order defined in asm-generic/resource.h  This is
71*4882a593Smuzhiyun# required by policy load to map policy ordering of RLIMITs to internal
72*4882a593Smuzhiyun# ordering for architectures that redefine an RLIMIT.
73*4882a593Smuzhiyun# Transforms lines from
74*4882a593Smuzhiyun#    #define RLIMIT_STACK		3	/* max stack size */
75*4882a593Smuzhiyun# to
76*4882a593Smuzhiyun# RLIMIT_STACK,
77*4882a593Smuzhiyun#
78*4882a593Smuzhiyun# and build the securityfs entries for the mapping.
79*4882a593Smuzhiyun# Transforms lines from
80*4882a593Smuzhiyun#    #define RLIMIT_FSIZE        1   /* Maximum filesize */
81*4882a593Smuzhiyun#    #define RLIMIT_STACK		3	/* max stack size */
82*4882a593Smuzhiyun# to
83*4882a593Smuzhiyun# #define AA_SFS_RLIMIT_MASK "fsize stack"
84*4882a593Smuzhiyunquiet_cmd_make-rlim = GEN     $@
85*4882a593Smuzhiyuncmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \
86*4882a593Smuzhiyun	> $@ ;\
87*4882a593Smuzhiyun	sed $< >> $@ -r -n \
88*4882a593Smuzhiyun	    -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\
89*4882a593Smuzhiyun	echo "};" >> $@ ;\
90*4882a593Smuzhiyun	echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\
91*4882a593Smuzhiyun	sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\
92*4882a593Smuzhiyun	echo "};" >> $@ ; \
93*4882a593Smuzhiyun	printf '%s' '\#define AA_SFS_RLIMIT_MASK "' >> $@ ;\
94*4882a593Smuzhiyun	sed -r -n 's/^\# ?define[ \t]+RLIMIT_([A-Z0-9_]+).*/\L\1/p' $< | \
95*4882a593Smuzhiyun	    tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
96*4882a593Smuzhiyun
97*4882a593Smuzhiyun$(obj)/capability.o : $(obj)/capability_names.h
98*4882a593Smuzhiyun$(obj)/net.o : $(obj)/net_names.h
99*4882a593Smuzhiyun$(obj)/resource.o : $(obj)/rlim_names.h
100*4882a593Smuzhiyun$(obj)/capability_names.h : $(srctree)/include/uapi/linux/capability.h \
101*4882a593Smuzhiyun			    $(src)/Makefile
102*4882a593Smuzhiyun	$(call cmd,make-caps)
103*4882a593Smuzhiyun$(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \
104*4882a593Smuzhiyun		      $(src)/Makefile
105*4882a593Smuzhiyun	$(call cmd,make-rlim)
106*4882a593Smuzhiyun$(obj)/net_names.h : $(srctree)/include/linux/socket.h \
107*4882a593Smuzhiyun		     $(srctree)/include/linux/net.h \
108*4882a593Smuzhiyun		     $(src)/Makefile
109*4882a593Smuzhiyun	$(call cmd,make-af)
110*4882a593Smuzhiyun	$(call cmd,make-sock)
111