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Subject[PATCH 12/13] AppArmor: Enable configuring and building of the AppArmor security module
Date
Kconfig and Makefiles to enable configuration and building of AppArmor.

Signed-off-by: John Johansen <john.johansen@canonical.com>
---
security/Kconfig | 6 ++++++
security/Makefile | 2 ++
security/apparmor/.gitignore | 5 +++++
security/apparmor/Kconfig | 31 +++++++++++++++++++++++++++++++
security/apparmor/Makefile | 24 ++++++++++++++++++++++++
5 files changed, 68 insertions(+), 0 deletions(-)
create mode 100644 security/apparmor/.gitignore
create mode 100644 security/apparmor/Kconfig
create mode 100644 security/apparmor/Makefile
diff --git a/security/Kconfig b/security/Kconfig
index 226b955..bd72ae6 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -140,6 +140,7 @@ config LSM_MMAP_MIN_ADDR
source security/selinux/Kconfig
source security/smack/Kconfig
source security/tomoyo/Kconfig
+source security/apparmor/Kconfig

source security/integrity/ima/Kconfig

@@ -148,6 +149,7 @@ choice
default DEFAULT_SECURITY_SELINUX if SECURITY_SELINUX
default DEFAULT_SECURITY_SMACK if SECURITY_SMACK
default DEFAULT_SECURITY_TOMOYO if SECURITY_TOMOYO
+ default DEFAULT_SECURITY_APPARMOR if SECURITY_APPARMOR
default DEFAULT_SECURITY_DAC

help
@@ -163,6 +165,9 @@ choice
config DEFAULT_SECURITY_TOMOYO
bool "TOMOYO" if SECURITY_TOMOYO=y

+ config DEFAULT_SECURITY_APPARMOR
+ bool "AppArmor" if SECURITY_APPARMOR=y
+
config DEFAULT_SECURITY_DAC
bool "Unix Discretionary Access Controls"

@@ -173,6 +178,7 @@ config DEFAULT_SECURITY
default "selinux" if DEFAULT_SECURITY_SELINUX
default "smack" if DEFAULT_SECURITY_SMACK
default "tomoyo" if DEFAULT_SECURITY_TOMOYO
+ default "apparmor" if DEFAULT_SECURITY_APPARMOR
default "" if DEFAULT_SECURITY_DAC

endmenu
diff --git a/security/Makefile b/security/Makefile
index da20a19..8bb0fe9 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_KEYS) += keys/
subdir-$(CONFIG_SECURITY_SELINUX) += selinux
subdir-$(CONFIG_SECURITY_SMACK) += smack
subdir-$(CONFIG_SECURITY_TOMOYO) += tomoyo
+subdir-$(CONFIG_SECURITY_APPARMOR) += apparmor

# always enable default capabilities
obj-y += commoncap.o
@@ -19,6 +20,7 @@ obj-$(CONFIG_SECURITY_SELINUX) += selinux/built-in.o
obj-$(CONFIG_SECURITY_SMACK) += smack/built-in.o
obj-$(CONFIG_AUDIT) += lsm_audit.o
obj-$(CONFIG_SECURITY_TOMOYO) += tomoyo/built-in.o
+obj-$(CONFIG_SECURITY_APPARMOR) += apparmor/built-in.o
obj-$(CONFIG_CGROUP_DEVICE) += device_cgroup.o

# Object integrity file lists
diff --git a/security/apparmor/.gitignore b/security/apparmor/.gitignore
new file mode 100644
index 0000000..0a0a99f
--- /dev/null
+++ b/security/apparmor/.gitignore
@@ -0,0 +1,5 @@
+#
+# Generated include files
+#
+af_names.h
+capability_names.h
diff --git a/security/apparmor/Kconfig b/security/apparmor/Kconfig
new file mode 100644
index 0000000..c054cf7
--- /dev/null
+++ b/security/apparmor/Kconfig
@@ -0,0 +1,31 @@
+config SECURITY_APPARMOR
+ bool "AppArmor support"
+ depends on SECURITY
+ select AUDIT
+ select SECURITY_PATH
+ select SECURITYFS
+ select SECURITY_NETWORK
+ default n
+ help
+ This enables the AppArmor security module.
+ Required userspace tools (if they are not included in your
+ distribution) and further information may be found at
+ <http://forge.novell.com/modules/xfmod/project/?apparmor>
+
+ If you are unsure how to answer this question, answer N.
+
+config SECURITY_APPARMOR_BOOTPARAM_VALUE
+ int "AppArmor boot parameter default value"
+ depends on SECURITY_APPARMOR
+ range 0 1
+ default 1
+ help
+ This option sets the default value for the kernel parameter
+ 'apparmor', which allows AppArmor to be enabled or disabled
+ at boot. If this option is set to 0 (zero), the AppArmor
+ kernel parameter will default to 0, disabling AppArmor at
+ bootup. If this option is set to 1 (one), the AppArmor
+ kernel parameter will default to 1, enabling AppArmor at
+ bootup.
+
+ If you are unsure how to answer this question, answer 1.
diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile
new file mode 100644
index 0000000..f204869
--- /dev/null
+++ b/security/apparmor/Makefile
@@ -0,0 +1,24 @@
+# Makefile for AppArmor Linux Security Module
+#
+obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o
+
+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
+
+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 "};" >> $@
+
+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 "};" >> $@
+
+$(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)
--
1.7.1


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