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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>
This commit is contained in:
Ravi Kumar Siddojigari 2020-01-09 16:40:47 +05:30 committed by Paul Moore
parent b82f3f6894
commit fe49c7e4f8
2 changed files with 15 additions and 2 deletions
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4
security/selinux/Makefile
View File

@ -6,7 +6,7 @@
obj-$(CONFIG_SECURITY_SELINUX) := selinux.o obj-$(CONFIG_SECURITY_SELINUX) := selinux.o
selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.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/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 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-$(CONFIG_NETLABEL) += netlabel.o
selinux-$(CONFIG_SECURITY_INFINIBAND) += ibpkey.o
ccflags-y := -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include ccflags-y := -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include
$(addprefix $(obj)/,$(selinux-y)): $(obj)/flask.h $(addprefix $(obj)/,$(selinux-y)): $(obj)/flask.h

13
security/selinux/include/ibpkey.h
View File

@ -14,8 +14,19 @@
#ifndef _SELINUX_IB_PKEY_H #ifndef _SELINUX_IB_PKEY_H
#define _SELINUX_IB_PKEY_H #define _SELINUX_IB_PKEY_H
#ifdef CONFIG_SECURITY_INFINIBAND
void sel_ib_pkey_flush(void); void sel_ib_pkey_flush(void);
int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid); 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 #endif