LXR linux/security/apparmor/Makefile

   1# Makefile for AppArmor Linux Security Module
   2#
   3obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o
   4
   5apparmor-y := apparmorfs.o audit.o capability.o context.o ipc.o lib.o match.o \
   6              path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \
   7              resource.o sid.o file.o
   8
   9clean-files := capability_names.h rlim_names.h
  10
  11
  12# Build a lower case string table of capability names
  13# Transforms lines from
  14#    #define CAP_DAC_OVERRIDE     1
  15# to
  16#    [1] = "dac_override",
  17quiet_cmd_make-caps = GEN     $@
  18cmd_make-caps = echo "static const char *capability_names[] = {" > $@ ;\
  19        sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \
  20        -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\
  21        echo "};" >> $@
  22
  23
  24# Build a lower case string table of rlimit names.
  25# Transforms lines from
  26#    #define RLIMIT_STACK               3       /* max stack size */
  27# to
  28#    [RLIMIT_STACK] = "stack",
  29#
  30# and build a second integer table (with the second sed cmd), that maps
  31# RLIMIT defines to the order defined in asm-generic/resource.h  Thi is
  32# required by policy load to map policy ordering of RLIMITs to internal
  33# ordering for architectures that redefine an RLIMIT.
  34# Transforms lines from
  35#    #define RLIMIT_STACK               3       /* max stack size */
  36# to
  37# RLIMIT_STACK, 
  38quiet_cmd_make-rlim = GEN     $@
  39cmd_make-rlim = echo "static const char *rlim_names[] = {" > $@ ;\
  40        sed $< >> $@ -r -n \
  41            -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\
  42        echo "};" >> $@ ;\
  43        echo "static const int rlim_map[] = {" >> $@ ;\
  44        sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\
  45        echo "};" >> $@
  46
  47$(obj)/capability.o : $(obj)/capability_names.h
  48$(obj)/resource.o : $(obj)/rlim_names.h
  49$(obj)/capability_names.h : $(srctree)/include/linux/capability.h
  50        $(call cmd,make-caps)
  51$(obj)/rlim_names.h : $(srctree)/include/asm-generic/resource.h
  52        $(call cmd,make-rlim)
  53