Makefile 4.2 KB

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  1. # SPDX-License-Identifier: GPL-2.0
  2. # Makefile for AppArmor Linux Security Module
  3. #
  4. obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o
  5. apparmor-y := apparmorfs.o audit.o capability.o task.o ipc.o lib.o match.o \
  6. path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \
  7. resource.o secid.o file.o policy_ns.o label.o mount.o net.o
  8. apparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o
  9. obj-$(CONFIG_SECURITY_APPARMOR_KUNIT_TEST) += apparmor_policy_unpack_test.o
  10. apparmor_policy_unpack_test-objs += policy_unpack_test.o
  11. clean-files := capability_names.h rlim_names.h net_names.h
  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"
  25. quiet_cmd_make-af = GEN $@
  26. cmd_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/ $$/"\n/' >> $@
  34. # Build a lower case string table of sock type names
  35. # Transform lines from
  36. # SOCK_STREAM = 1,
  37. # to
  38. # [1] = "stream",
  39. quiet_cmd_make-sock = GEN $@
  40. cmd_make-sock = echo "static const char *sock_type_names[] = {" >> $@ ;\
  41. sed $^ >>$@ -r -n \
  42. -e 's/^\tSOCK_([A-Z0-9_]+)[\t]+=[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
  43. echo "};" >> $@
  44. # Build a lower case string table of capability names
  45. # Transforms lines from
  46. # #define CAP_DAC_OVERRIDE 1
  47. # to
  48. # [1] = "dac_override",
  49. quiet_cmd_make-caps = GEN $@
  50. cmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\
  51. sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \
  52. -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\
  53. echo "};" >> $@ ;\
  54. printf '%s' '\#define AA_SFS_CAPS_MASK "' >> $@ ;\
  55. sed $< -r -n -e '/CAP_FS_MASK/d' \
  56. -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \
  57. tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
  58. # Build a lower case string table of rlimit names.
  59. # Transforms lines from
  60. # #define RLIMIT_STACK 3 /* max stack size */
  61. # to
  62. # [RLIMIT_STACK] = "stack",
  63. #
  64. # and build a second integer table (with the second sed cmd), that maps
  65. # RLIMIT defines to the order defined in asm-generic/resource.h This is
  66. # required by policy load to map policy ordering of RLIMITs to internal
  67. # ordering for architectures that redefine an RLIMIT.
  68. # Transforms lines from
  69. # #define RLIMIT_STACK 3 /* max stack size */
  70. # to
  71. # RLIMIT_STACK,
  72. #
  73. # and build the securityfs entries for the mapping.
  74. # Transforms lines from
  75. # #define RLIMIT_FSIZE 1 /* Maximum filesize */
  76. # #define RLIMIT_STACK 3 /* max stack size */
  77. # to
  78. # #define AA_SFS_RLIMIT_MASK "fsize stack"
  79. quiet_cmd_make-rlim = GEN $@
  80. cmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \
  81. > $@ ;\
  82. sed $< >> $@ -r -n \
  83. -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\
  84. echo "};" >> $@ ;\
  85. echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\
  86. sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\
  87. echo "};" >> $@ ; \
  88. printf '%s' '\#define AA_SFS_RLIMIT_MASK "' >> $@ ;\
  89. sed -r -n 's/^\# ?define[ \t]+RLIMIT_([A-Z0-9_]+).*/\L\1/p' $< | \
  90. tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
  91. $(obj)/capability.o : $(obj)/capability_names.h
  92. $(obj)/net.o : $(obj)/net_names.h
  93. $(obj)/resource.o : $(obj)/rlim_names.h
  94. $(obj)/capability_names.h : $(srctree)/include/uapi/linux/capability.h \
  95. $(src)/Makefile
  96. $(call cmd,make-caps)
  97. $(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \
  98. $(src)/Makefile
  99. $(call cmd,make-rlim)
  100. $(obj)/net_names.h : $(srctree)/include/linux/socket.h \
  101. $(srctree)/include/linux/net.h \
  102. $(src)/Makefile
  103. $(call cmd,make-af)
  104. $(call cmd,make-sock)