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authorRavi Kumar Siddojigari <rsiddoji@codeaurora.org>2020-01-09 14:10:47 +0300
committerPaul Moore <paul@paul-moore.com>2020-01-10 19:56:37 +0300
commitfe49c7e4f85a9b2c3628e2f21e973ea6e26d2be7 (patch)
treedd7b7b11b0d10f61baf4c0e283d7468e90a22694 /security
parentb82f3f6894ec68dfada736bdf87997b1e0d3b53f (diff)
downloadlinux-fe49c7e4f85a9b2c3628e2f21e973ea6e26d2be7.tar.xz
selinux: move ibpkeys code under CONFIG_SECURITY_INFINIBAND.
Move cache based pkey sid retrieval code which was added with commit "409dcf31" under CONFIG_SECURITY_INFINIBAND. As its going to alloc a new cache which impacts low RAM devices which was enabled by default. Suggested-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Ravi Kumar Siddojigari <rsiddoji@codeaurora.org> [PM: checkpatch.pl cleanups, fixed capitalization in the description] Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
-rw-r--r--security/selinux/Makefile4
-rw-r--r--security/selinux/include/ibpkey.h13
2 files changed, 15 insertions, 2 deletions
diff --git a/security/selinux/Makefile b/security/selinux/Makefile
index ccf950409384..2000f95fb197 100644
--- a/security/selinux/Makefile
+++ b/security/selinux/Makefile
@@ -6,7 +6,7 @@
obj-$(CONFIG_SECURITY_SELINUX) := selinux.o
selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o \
- netnode.o netport.o ibpkey.o \
+ netnode.o netport.o \
ss/ebitmap.o ss/hashtab.o ss/symtab.o ss/sidtab.o ss/avtab.o \
ss/policydb.o ss/services.o ss/conditional.o ss/mls.o ss/status.o
@@ -14,6 +14,8 @@ selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o
selinux-$(CONFIG_NETLABEL) += netlabel.o
+selinux-$(CONFIG_SECURITY_INFINIBAND) += ibpkey.o
+
ccflags-y := -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include
$(addprefix $(obj)/,$(selinux-y)): $(obj)/flask.h
diff --git a/security/selinux/include/ibpkey.h b/security/selinux/include/ibpkey.h
index a2ebe397bcb7..e6ac1d23320b 100644
--- a/security/selinux/include/ibpkey.h
+++ b/security/selinux/include/ibpkey.h
@@ -14,8 +14,19 @@
#ifndef _SELINUX_IB_PKEY_H
#define _SELINUX_IB_PKEY_H
+#ifdef CONFIG_SECURITY_INFINIBAND
void sel_ib_pkey_flush(void);
-
int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid);
+#else
+static inline void sel_ib_pkey_flush(void)
+{
+ return;
+}
+static inline int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid)
+{
+ *sid = SECINITSID_UNLABELED;
+ return 0;
+}
+#endif
#endif