diff mbox

EVM: Include security.apparmor in EVM measurements

Message ID 20171013220925.6420-1-mjg59@google.com (mailing list archive)
State New, archived
Headers show

Commit Message

Matthew Garrett Oct. 13, 2017, 10:09 p.m. UTC
Apparmor will be gaining support for security.apparmor labels, and it
would be helpful to include these in EVM validation now so appropriate
signatures can be generated even before full support is merged.

Signed-off-by: Matthew Garrett <mjg59@google.com>
---
 include/uapi/linux/xattr.h        | 3 +++
 security/integrity/evm/evm_main.c | 3 +++
 2 files changed, 6 insertions(+)

Comments

John Johansen Oct. 13, 2017, 11:36 p.m. UTC | #1
On 10/13/2017 03:09 PM, Matthew Garrett wrote:
> Apparmor will be gaining support for security.apparmor labels, and it
> would be helpful to include these in EVM validation now so appropriate
> signatures can be generated even before full support is merged.
> 
> Signed-off-by: Matthew Garrett <mjg59@google.com>
Acked-by: John Johansen <John.johansen@canonical.com>


> ---
>  include/uapi/linux/xattr.h        | 3 +++
>  security/integrity/evm/evm_main.c | 3 +++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h
> index 1590c49cae57..e630b9cd70cb 100644
> --- a/include/uapi/linux/xattr.h
> +++ b/include/uapi/linux/xattr.h
> @@ -65,6 +65,9 @@
>  #define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE
>  #define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP
>  
> +#define XATTR_APPARMOR_SUFFIX "apparmor"
> +#define XATTR_NAME_APPARMOR XATTR_SECURITY_PREFIX XATTR_APPARMOR_SUFFIX
> +
>  #define XATTR_CAPS_SUFFIX "capability"
>  #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
>  
> diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
> index 40bf3a20605d..78a5b1fddfc7 100644
> --- a/security/integrity/evm/evm_main.c
> +++ b/security/integrity/evm/evm_main.c
> @@ -49,6 +49,9 @@ char *evm_config_xattrnames[] = {
>  	XATTR_NAME_SMACKMMAP,
>  #endif
>  #endif
> +#ifdef CONFIG_SECURITY_APPARMOR
> +	XATTR_NAME_APPARMOR,
> +#endif
>  #ifdef CONFIG_IMA_APPRAISE
>  	XATTR_NAME_IMA,
>  #endif
>
Mimi Zohar Oct. 15, 2017, 2:28 p.m. UTC | #2
On Fri, 2017-10-13 at 16:36 -0700, John Johansen wrote:
> On 10/13/2017 03:09 PM, Matthew Garrett wrote:
> > Apparmor will be gaining support for security.apparmor labels, and it
> > would be helpful to include these in EVM validation now so appropriate
> > signatures can be generated even before full support is merged.
> > 
> > Signed-off-by: Matthew Garrett <mjg59@google.com>
> Acked-by: John Johansen <John.johansen@canonical.com>

Thanks!

> 
> > ---
> >  include/uapi/linux/xattr.h        | 3 +++
> >  security/integrity/evm/evm_main.c | 3 +++
> >  2 files changed, 6 insertions(+)
> > 
> > diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h
> > index 1590c49cae57..e630b9cd70cb 100644
> > --- a/include/uapi/linux/xattr.h
> > +++ b/include/uapi/linux/xattr.h
> > @@ -65,6 +65,9 @@
> >  #define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE
> >  #define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP
> >  
> > +#define XATTR_APPARMOR_SUFFIX "apparmor"
> > +#define XATTR_NAME_APPARMOR XATTR_SECURITY_PREFIX XATTR_APPARMOR_SUFFIX
> > +
> >  #define XATTR_CAPS_SUFFIX "capability"
> >  #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
> >  
> > diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
> > index 40bf3a20605d..78a5b1fddfc7 100644
> > --- a/security/integrity/evm/evm_main.c
> > +++ b/security/integrity/evm/evm_main.c
> > @@ -49,6 +49,9 @@ char *evm_config_xattrnames[] = {
> >  	XATTR_NAME_SMACKMMAP,
> >  #endif
> >  #endif
> > +#ifdef CONFIG_SECURITY_APPARMOR
> > +	XATTR_NAME_APPARMOR,
> > +#endif
> >  #ifdef CONFIG_IMA_APPRAISE
> >  	XATTR_NAME_IMA,
> >  #endif
> > 
>
diff mbox

Patch

diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h
index 1590c49cae57..e630b9cd70cb 100644
--- a/include/uapi/linux/xattr.h
+++ b/include/uapi/linux/xattr.h
@@ -65,6 +65,9 @@ 
 #define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE
 #define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP
 
+#define XATTR_APPARMOR_SUFFIX "apparmor"
+#define XATTR_NAME_APPARMOR XATTR_SECURITY_PREFIX XATTR_APPARMOR_SUFFIX
+
 #define XATTR_CAPS_SUFFIX "capability"
 #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
 
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 40bf3a20605d..78a5b1fddfc7 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -49,6 +49,9 @@  char *evm_config_xattrnames[] = {
 	XATTR_NAME_SMACKMMAP,
 #endif
 #endif
+#ifdef CONFIG_SECURITY_APPARMOR
+	XATTR_NAME_APPARMOR,
+#endif
 #ifdef CONFIG_IMA_APPRAISE
 	XATTR_NAME_IMA,
 #endif