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| author | Daniel Jurgens <danielj@mellanox.com> | 2017-05-19 15:48:56 +0300 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2017-05-23 12:27:41 -0400 |
| commit | 3a976fa6767f3edebbf43839b686efaf71b8dee1 (patch) | |
| tree | b3f4df141cd3dfa1997337302019e18344270ccf /security | |
| parent | a806f7a1616f29b80749d708115a643c1f4ba056 (diff) | |
| download | linux-3a976fa6767f3edebbf43839b686efaf71b8dee1.tar.gz linux-3a976fa6767f3edebbf43839b686efaf71b8dee1.tar.bz2 linux-3a976fa6767f3edebbf43839b686efaf71b8dee1.zip | |
selinux: Allocate and free infiniband security hooks
Implement and attach hooks to allocate and free Infiniband object
security structures.
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Reviewed-by: James Morris <james.l.morris@oracle.com>
Acked-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 25 | ||||
| -rw-r--r-- | security/selinux/include/objsec.h | 5 |
2 files changed, 29 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b005acbcc6e9..062b459b62bf 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -17,6 +17,7 @@ * Paul Moore <paul@paul-moore.com> * Copyright (C) 2007 Hitachi Software Engineering Co., Ltd. * Yuichi Nakamura <ynakam@hitachisoft.jp> + * Copyright (C) 2016 Mellanox Technologies * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2, @@ -6144,7 +6145,26 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer) *_buffer = context; return rc; } +#endif + +#ifdef CONFIG_SECURITY_INFINIBAND +static int selinux_ib_alloc_security(void **ib_sec) +{ + struct ib_security_struct *sec; + + sec = kzalloc(sizeof(*sec), GFP_KERNEL); + if (!sec) + return -ENOMEM; + sec->sid = current_sid(); + + *ib_sec = sec; + return 0; +} +static void selinux_ib_free_security(void *ib_sec) +{ + kfree(ib_sec); +} #endif static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = { @@ -6331,7 +6351,10 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(tun_dev_attach_queue, selinux_tun_dev_attach_queue), LSM_HOOK_INIT(tun_dev_attach, selinux_tun_dev_attach), LSM_HOOK_INIT(tun_dev_open, selinux_tun_dev_open), - +#ifdef CONFIG_SECURITY_INFINIBAND + LSM_HOOK_INIT(ib_alloc_security, selinux_ib_alloc_security), + LSM_HOOK_INIT(ib_free_security, selinux_ib_free_security), +#endif #ifdef CONFIG_SECURITY_NETWORK_XFRM LSM_HOOK_INIT(xfrm_policy_alloc_security, selinux_xfrm_policy_alloc), LSM_HOOK_INIT(xfrm_policy_clone_security, selinux_xfrm_policy_clone), diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h index c03cdcd12a3b..b7f15f7dc9af 100644 --- a/security/selinux/include/objsec.h +++ b/security/selinux/include/objsec.h @@ -10,6 +10,7 @@ * * Copyright (C) 2001,2002 Networks Associates Technology, Inc. * Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com> + * Copyright (C) 2016 Mellanox Technologies * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2, @@ -139,6 +140,10 @@ struct key_security_struct { u32 sid; /* SID of key */ }; +struct ib_security_struct { + u32 sid; /* SID of the queue pair or MAD agent */ +}; + extern unsigned int selinux_checkreqprot; #endif /* _SELINUX_OBJSEC_H_ */ |