Makefile 4.1 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. clean-files := capability_names.h rlim_names.h net_names.h
  10. # Build a lower case string table of address family names
  11. # Transform lines from
  12. # #define AF_LOCAL 1 /* POSIX name for AF_UNIX */
  13. # #define AF_INET 2 /* Internet IP Protocol */
  14. # to
  15. # [1] = "local",
  16. # [2] = "inet",
  17. #
  18. # and build the securityfs entries for the mapping.
  19. # Transforms lines from
  20. # #define AF_INET 2 /* Internet IP Protocol */
  21. # to
  22. # #define AA_SFS_AF_MASK "local inet"
  23. quiet_cmd_make-af = GEN $@
  24. cmd_make-af = echo "static const char *address_family_names[] = {" > $@ ;\
  25. sed $< >>$@ -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \
  26. 's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
  27. echo "};" >> $@ ;\
  28. printf '%s' '\#define AA_SFS_AF_MASK "' >> $@ ;\
  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]+)(.*)/\L\1/p'\
  31. $< | tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
  32. # Build a lower case string table of sock type names
  33. # Transform lines from
  34. # SOCK_STREAM = 1,
  35. # to
  36. # [1] = "stream",
  37. quiet_cmd_make-sock = GEN $@
  38. cmd_make-sock = echo "static const char *sock_type_names[] = {" >> $@ ;\
  39. sed $^ >>$@ -r -n \
  40. -e 's/^\tSOCK_([A-Z0-9_]+)[\t]+=[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
  41. echo "};" >> $@
  42. # Build a lower case string table of capability names
  43. # Transforms lines from
  44. # #define CAP_DAC_OVERRIDE 1
  45. # to
  46. # [1] = "dac_override",
  47. quiet_cmd_make-caps = GEN $@
  48. cmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\
  49. sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \
  50. -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\
  51. echo "};" >> $@ ;\
  52. printf '%s' '\#define AA_SFS_CAPS_MASK "' >> $@ ;\
  53. sed $< -r -n -e '/CAP_FS_MASK/d' \
  54. -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \
  55. tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
  56. # Build a lower case string table of rlimit names.
  57. # Transforms lines from
  58. # #define RLIMIT_STACK 3 /* max stack size */
  59. # to
  60. # [RLIMIT_STACK] = "stack",
  61. #
  62. # and build a second integer table (with the second sed cmd), that maps
  63. # RLIMIT defines to the order defined in asm-generic/resource.h This is
  64. # required by policy load to map policy ordering of RLIMITs to internal
  65. # ordering for architectures that redefine an RLIMIT.
  66. # Transforms lines from
  67. # #define RLIMIT_STACK 3 /* max stack size */
  68. # to
  69. # RLIMIT_STACK,
  70. #
  71. # and build the securityfs entries for the mapping.
  72. # Transforms lines from
  73. # #define RLIMIT_FSIZE 1 /* Maximum filesize */
  74. # #define RLIMIT_STACK 3 /* max stack size */
  75. # to
  76. # #define AA_SFS_RLIMIT_MASK "fsize stack"
  77. quiet_cmd_make-rlim = GEN $@
  78. cmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \
  79. > $@ ;\
  80. sed $< >> $@ -r -n \
  81. -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\
  82. echo "};" >> $@ ;\
  83. echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\
  84. sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\
  85. echo "};" >> $@ ; \
  86. printf '%s' '\#define AA_SFS_RLIMIT_MASK "' >> $@ ;\
  87. sed -r -n 's/^\# ?define[ \t]+RLIMIT_([A-Z0-9_]+).*/\L\1/p' $< | \
  88. tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
  89. $(obj)/capability.o : $(obj)/capability_names.h
  90. $(obj)/net.o : $(obj)/net_names.h
  91. $(obj)/resource.o : $(obj)/rlim_names.h
  92. $(obj)/capability_names.h : $(srctree)/include/uapi/linux/capability.h \
  93. $(src)/Makefile
  94. $(call cmd,make-caps)
  95. $(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \
  96. $(src)/Makefile
  97. $(call cmd,make-rlim)
  98. $(obj)/net_names.h : $(srctree)/include/linux/socket.h \
  99. $(srctree)/include/linux/net.h \
  100. $(src)/Makefile
  101. $(call cmd,make-af)
  102. $(call cmd,make-sock)