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authorJames Morris <jmorris@namei.org>2011-03-09 14:12:07 +1100
committerJames Morris <jmorris@namei.org>2011-03-09 14:12:07 +1100
commitc151694b2c48d956ac8c8c59c6927f89cc29ef70 (patch)
tree6d24bfde33c2c5899ea33aef4b81d06d7ac36a2f /security/apparmor
parentfe3fa43039d47ee4e22caf460b79b62a14937f79 (diff)
parent1936113c820bc3bfac49c266ccf972f7f8552aae (diff)
downloadlinux-c151694b2c48d956ac8c8c59c6927f89cc29ef70.tar.gz
Merge branch 'security-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/apparmor-dev into next
Diffstat (limited to 'security/apparmor')
-rw-r--r--security/apparmor/Makefile38
-rw-r--r--security/apparmor/lsm.c2
2 files changed, 33 insertions, 7 deletions
diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile
index f204869399ea..2dafe50a2e25 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 b7106f192b75..d21a427a35ae 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.