114 lines
4.2 KiB
Makefile
114 lines
4.2 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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# Makefile for AppArmor Linux Security Module
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#
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obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o
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apparmor-y := apparmorfs.o audit.o capability.o task.o ipc.o lib.o match.o \
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path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \
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resource.o secid.o file.o policy_ns.o label.o mount.o net.o
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apparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o
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obj-$(CONFIG_SECURITY_APPARMOR_KUNIT_TEST) += apparmor_policy_unpack_test.o
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apparmor_policy_unpack_test-objs += policy_unpack_test.o
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clean-files := capability_names.h rlim_names.h net_names.h
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# Build a lower case string table of address family names
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# Transform lines from
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# #define AF_LOCAL 1 /* POSIX name for AF_UNIX */
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# #define AF_INET 2 /* Internet IP Protocol */
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# to
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# [1] = "local",
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# [2] = "inet",
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#
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# and build the securityfs entries for the mapping.
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# Transforms lines from
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# #define AF_INET 2 /* Internet IP Protocol */
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# to
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# #define AA_SFS_AF_MASK "local inet"
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quiet_cmd_make-af = GEN $@
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cmd_make-af = echo "static const char *address_family_names[] = {" > $@ ;\
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sed $< >>$@ -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \
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's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
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echo "};" >> $@ ;\
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printf '%s' '\#define AA_SFS_AF_MASK "' >> $@ ;\
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sed -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \
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's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/\L\1/p'\
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$< | tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
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# Build a lower case string table of sock type names
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# Transform lines from
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# SOCK_STREAM = 1,
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# to
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# [1] = "stream",
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quiet_cmd_make-sock = GEN $@
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cmd_make-sock = echo "static const char *sock_type_names[] = {" >> $@ ;\
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sed $^ >>$@ -r -n \
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-e 's/^\tSOCK_([A-Z0-9_]+)[\t]+=[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
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echo "};" >> $@
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# Build a lower case string table of capability names
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# Transforms lines from
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# #define CAP_DAC_OVERRIDE 1
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# to
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# [1] = "dac_override",
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quiet_cmd_make-caps = GEN $@
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cmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\
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sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \
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-e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\
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echo "};" >> $@ ;\
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printf '%s' '\#define AA_SFS_CAPS_MASK "' >> $@ ;\
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sed $< -r -n -e '/CAP_FS_MASK/d' \
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-e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \
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tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
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# Build a lower case string table of rlimit names.
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# Transforms lines from
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# #define RLIMIT_STACK 3 /* max stack size */
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# to
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# [RLIMIT_STACK] = "stack",
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#
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# and build a second integer table (with the second sed cmd), that maps
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# RLIMIT defines to the order defined in asm-generic/resource.h This is
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# required by policy load to map policy ordering of RLIMITs to internal
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# ordering for architectures that redefine an RLIMIT.
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# Transforms lines from
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# #define RLIMIT_STACK 3 /* max stack size */
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# to
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# RLIMIT_STACK,
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#
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# and build the securityfs entries for the mapping.
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# Transforms lines from
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# #define RLIMIT_FSIZE 1 /* Maximum filesize */
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# #define RLIMIT_STACK 3 /* max stack size */
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# to
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# #define AA_SFS_RLIMIT_MASK "fsize stack"
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quiet_cmd_make-rlim = GEN $@
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cmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \
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> $@ ;\
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sed $< >> $@ -r -n \
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-e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\
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echo "};" >> $@ ;\
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echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\
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sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\
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echo "};" >> $@ ; \
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printf '%s' '\#define AA_SFS_RLIMIT_MASK "' >> $@ ;\
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sed -r -n 's/^\# ?define[ \t]+RLIMIT_([A-Z0-9_]+).*/\L\1/p' $< | \
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tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
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$(obj)/capability.o : $(obj)/capability_names.h
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$(obj)/net.o : $(obj)/net_names.h
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$(obj)/resource.o : $(obj)/rlim_names.h
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$(obj)/capability_names.h : $(srctree)/include/uapi/linux/capability.h \
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$(src)/Makefile
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$(call cmd,make-caps)
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$(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \
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$(src)/Makefile
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$(call cmd,make-rlim)
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$(obj)/net_names.h : $(srctree)/include/linux/socket.h \
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$(srctree)/include/linux/net.h \
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$(src)/Makefile
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$(call cmd,make-af)
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$(call cmd,make-sock)
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