diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/Makefile | 38 | ||||
| -rw-r--r-- | security/apparmor/lsm.c | 2 |
2 files changed, 33 insertions, 7 deletions
diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile index f204869399e..2dafe50a2e2 100644 --- a/security/apparmor/Makefile +++ b/security/apparmor/Makefile @@ -6,19 +6,47 @@ apparmor-y := apparmorfs.o audit.o capability.o context.o ipc.o lib.o match.o \ path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \ resource.o sid.o file.o -clean-files: capability_names.h af_names.h +clean-files := capability_names.h rlim_names.h + +# Build a lower case string table of capability names +# Transforms lines from +# #define CAP_DAC_OVERRIDE 1 +# to +# [1] = "dac_override", quiet_cmd_make-caps = GEN $@ -cmd_make-caps = echo "static const char *capability_names[] = {" > $@ ; sed -n -e "/CAP_FS_MASK/d" -e "s/^\#define[ \\t]\\+CAP_\\([A-Z0-9_]\\+\\)[ \\t]\\+\\([0-9]\\+\\)\$$/[\\2] = \"\\1\",/p" $< | tr A-Z a-z >> $@ ; echo "};" >> $@ +cmd_make-caps = echo "static const char *capability_names[] = {" > $@ ;\ + sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \ + -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\ + echo "};" >> $@ + +# Build a lower case string table of rlimit names. +# Transforms lines from +# #define RLIMIT_STACK 3 /* max stack size */ +# to +# [RLIMIT_STACK] = "stack", +# +# and build a second integer table (with the second sed cmd), that maps +# RLIMIT defines to the order defined in asm-generic/resource.h Thi is +# required by policy load to map policy ordering of RLIMITs to internal +# ordering for architectures that redefine an RLIMIT. +# Transforms lines from +# #define RLIMIT_STACK 3 /* max stack size */ +# to +# RLIMIT_STACK, quiet_cmd_make-rlim = GEN $@ -cmd_make-rlim = echo "static const char *rlim_names[] = {" > $@ ; sed -n --e "/AF_MAX/d" -e "s/^\# \\?define[ \\t]\\+RLIMIT_\\([A-Z0-9_]\\+\\)[ \\t]\\+\\([0-9]\\+\\)\\(.*\\)\$$/[\\2] = \"\\1\",/p" $< | tr A-Z a-z >> $@ ; echo "};" >> $@ ; echo "static const int rlim_map[] = {" >> $@ ; sed -n -e "/AF_MAX/d" -e "s/^\# \\?define[ \\t]\\+\\(RLIMIT_[A-Z0-9_]\\+\\)[ \\t]\\+\\([0-9]\\+\\)\\(.*\\)\$$/\\1,/p" $< >> $@ ; echo "};" >> $@ +cmd_make-rlim = echo "static const char *rlim_names[] = {" > $@ ;\ + sed $< >> $@ -r -n \ + -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\ + echo "};" >> $@ ;\ + echo "static const int rlim_map[] = {" >> $@ ;\ + sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\ + echo "};" >> $@ $(obj)/capability.o : $(obj)/capability_names.h $(obj)/resource.o : $(obj)/rlim_names.h $(obj)/capability_names.h : $(srctree)/include/linux/capability.h $(call cmd,make-caps) -$(obj)/af_names.h : $(srctree)/include/linux/socket.h - $(call cmd,make-af) $(obj)/rlim_names.h : $(srctree)/include/asm-generic/resource.h $(call cmd,make-rlim) diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index b7106f192b7..d21a427a35a 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -693,11 +693,9 @@ static struct kernel_param_ops param_ops_aalockpolicy = { static int param_set_audit(const char *val, struct kernel_param *kp); static int param_get_audit(char *buffer, struct kernel_param *kp); -#define param_check_audit(name, p) __param_check(name, p, int) static int param_set_mode(const char *val, struct kernel_param *kp); static int param_get_mode(char *buffer, struct kernel_param *kp); -#define param_check_mode(name, p) __param_check(name, p, int) /* Flag values, also controllable via /sys/module/apparmor/parameters * We define special types as we want to do additional mediation. |