The configure script allows users to specify different paths for
/etc/, /usr/sbin/, /var/run/ and /usr/libexec/. Instead of
assuming user will pass expected value, generate the apparmor
profiles using the actual values.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/security/Makefile.inc.am | 29 +++++++++++++++----
...lper => usr.lib.libvirt.virt-aa-helper.in} | 10 +++----
...usr.sbin.libvirtd => usr.sbin.libvirtd.in} | 12 ++++----
3 files changed, 35 insertions(+), 16 deletions(-)
rename src/security/apparmor/{usr.lib.libvirt.virt-aa-helper => usr.lib.libvirt.virt-aa-helper.in} (85%)
rename src/security/apparmor/{usr.sbin.libvirtd => usr.sbin.libvirtd.in} (94%)
diff --git a/src/security/Makefile.inc.am b/src/security/Makefile.inc.am
index 6fe9d50f29..3d669275d4 100644
--- a/src/security/Makefile.inc.am
+++ b/src/security/Makefile.inc.am
@@ -30,16 +30,36 @@ SECURITY_DRIVER_APPARMOR_SOURCES = \
security/security_apparmor.c \
$(NULL)
+SECURITY_DRIVER_APPARMOR_GENERATED_PROFILES_IN = \
+ security/apparmor/usr.lib.libvirt.virt-aa-helper.in \
+ security/apparmor/usr.sbin.libvirtd.in \
+ $(NULL)
+
+SECURITY_DRIVER_APPARMOR_GENERATED_PROFILES = \
+ $(SECURITY_DRIVER_APPARMOR_GENERATED_PROFILES_IN:%.in=%)
+ $(NULL)
+
+security/apparmor/%: $(srcdir)/security/apparmor/%.in
+ $(AM_V_GEN)$(MKDIR_P) `dirname $@` && \
+ $(SED) \
+ -e 's|[@]sysconfdir[@]|@sysconfdir@|' \
+ -e 's|[@]sbindir[@]|@sbindir@|' \
+ -e 's|[@]runstatedir[@]|@runstatedir@|' \
+ -e 's|[@]libexecdir[@]|@libexecdir@|' \
+ $< > $@
+
+BUILT_SOURCES += $(SECURITY_DRIVER_APPARMOR_GENERATED_PROFILES)
+CLEANFILES += $(SECURITY_DRIVER_APPARMOR_GENERATED_PROFILES)
+
EXTRA_DIST += \
$(SECURITY_DRIVER_SELINUX_SOURCES) \
$(SECURITY_DRIVER_APPARMOR_SOURCES) \
$(SECURITY_DRIVER_APPARMOR_HELPER_SOURCES) \
+ $(SECURITY_DRIVER_APPARMOR_GENERATED_PROFILES_IN) \
security/apparmor/TEMPLATE.qemu \
security/apparmor/TEMPLATE.lxc \
security/apparmor/libvirt-qemu \
security/apparmor/libvirt-lxc \
- security/apparmor/usr.lib.libvirt.virt-aa-helper \
- security/apparmor/usr.sbin.libvirtd \
$(NULL)
libvirt_security_manager_la_SOURCES = $(SECURITY_DRIVER_SOURCES)
@@ -91,8 +111,7 @@ endif WITH_SECDRIVER_APPARMOR
if WITH_APPARMOR_PROFILES
apparmordir = $(sysconfdir)/apparmor.d/
apparmor_DATA = \
- security/apparmor/usr.lib.libvirt.virt-aa-helper \
- security/apparmor/usr.sbin.libvirtd \
+ $(SECURITY_DRIVER_APPARMOR_GENERATED_PROFILES)
$(NULL)
abstractionsdir = $(apparmordir)/abstractions
@@ -108,7 +127,7 @@ templates_DATA = \
$(NULL)
APPARMOR_LOCAL_DIR = "$(DESTDIR)$(apparmordir)/local"
-install-apparmor-local:
+install-apparmor-local: $(SECURITY_DRIVER_APPARMOR_GENERATED_PROFILES)
$(MKDIR_P) "$(APPARMOR_LOCAL_DIR)"
echo "# Site-specific additions and overrides for \
'usr.lib.libvirt.virt-aa-helper'" \
diff --git a/src/security/apparmor/usr.lib.libvirt.virt-aa-helper b/src/security/apparmor/usr.lib.libvirt.virt-aa-helper.in
similarity index 85%
rename from src/security/apparmor/usr.lib.libvirt.virt-aa-helper
rename to src/security/apparmor/usr.lib.libvirt.virt-aa-helper.in
index af434ab539..dd18c8ab89 100644
--- a/src/security/apparmor/usr.lib.libvirt.virt-aa-helper
+++ b/src/security/apparmor/usr.lib.libvirt.virt-aa-helper.in
@@ -1,6 +1,6 @@
#include <tunables/global>
-profile virt-aa-helper /usr/{lib,lib64}/libvirt/virt-aa-helper {
+profile virt-aa-helper @libexecdir@/virt-aa-helper {
#include <abstractions/base>
# needed for searching directories
@@ -19,7 +19,7 @@ profile virt-aa-helper /usr/{lib,lib64}/libvirt/virt-aa-helper {
# Used when internally running another command (namely apparmor_parser)
@{PROC}/@{pid}/fd/ r,
- /etc/libnl-3/classid r,
+ @sysconfdir@/libnl-3/classid r,
# for gl enabled graphics
/dev/dri/{,*} r,
@@ -38,11 +38,11 @@ profile virt-aa-helper /usr/{lib,lib64}/libvirt/virt-aa-helper {
deny /dev/mapper/ r,
deny /dev/mapper/* r,
- /usr/{lib,lib64}/libvirt/virt-aa-helper mr,
+ @libexecdir@/virt-aa-helper mr,
/{usr/,}sbin/apparmor_parser Ux,
- /etc/apparmor.d/libvirt/* r,
- /etc/apparmor.d/libvirt/libvirt-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]* rw,
+ @sysconfdir@/apparmor.d/libvirt/* r,
+ @sysconfdir@/apparmor.d/libvirt/libvirt-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]* rw,
# for backingstore -- allow access to non-hidden files in @{HOME} as well
# as storage pools
diff --git a/src/security/apparmor/usr.sbin.libvirtd b/src/security/apparmor/usr.sbin.libvirtd.in
similarity index 94%
rename from src/security/apparmor/usr.sbin.libvirtd
rename to src/security/apparmor/usr.sbin.libvirtd.in
index b21f31b2e1..f4fc51d705 100644
--- a/src/security/apparmor/usr.sbin.libvirtd
+++ b/src/security/apparmor/usr.sbin.libvirtd.in
@@ -1,7 +1,7 @@
#include <tunables/global>
@{LIBVIRT}="libvirt"
-profile libvirtd /usr/sbin/libvirtd flags=(attach_disconnected) {
+profile libvirtd @sbindir@/libvirtd flags=(attach_disconnected) {
#include <abstractions/base>
#include <abstractions/dbus>
@@ -80,8 +80,8 @@ profile libvirtd /usr/sbin/libvirtd flags=(attach_disconnected) {
/bin/* PUx,
/sbin/* PUx,
/usr/bin/* PUx,
- /usr/sbin/virtlogd pix,
- /usr/sbin/* PUx,
+ @sbindir@/virtlogd pix,
+ @sbindir@/* PUx,
/{usr/,}lib/udev/scsi_id PUx,
/usr/{lib,lib64}/xen-common/bin/xen-toolstack PUx,
/usr/{lib,lib64}/xen/bin/* Ux,
@@ -98,9 +98,9 @@ profile libvirtd /usr/sbin/libvirtd flags=(attach_disconnected) {
audit deny /sys/kernel/security/apparmor/matching rwxl,
audit deny /sys/kernel/security/apparmor/.* rwxl,
/sys/kernel/security/apparmor/profiles r,
- /usr/{lib,lib64}/libvirt/* PUxr,
- /usr/{lib,lib64}/libvirt/libvirt_parthelper ix,
- /usr/{lib,lib64}/libvirt/libvirt_iohelper ix,
+ @libexecdir@/* puxr,
+ @libexecdir@/libvirt_parthelper ix,
+ @libexecdir@/libvirt_iohelper ix,
/etc/libvirt/hooks/** rmix,
/etc/xen/scripts/** rmix,
--
2.24.1
