ACK/cmnt: [SRU][Bionic][PATCH] selinux: use kernel linux/socket.h for genheaders and mdp

[Kleber Souza]

On 6/6/19 3:03 PM, Dimitri John Ledkov wrote:
> From: Paulo Alcantara <paulo at paulo.ac>
> 
> BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1823429

BugLink should be in the format https://bugs.launchpad.net/bugs/[bug id]

so for this patch it should be

BugLink: https://bugs.launchpad.net/bugs/1823429


> 
> When compiling genheaders and mdp from a newer host kernel, the
> following error happens:
> 
>     In file included from scripts/selinux/genheaders/genheaders.c:18:
>     ./security/selinux/include/classmap.h:238:2: error: #error New
>     address family defined, please update secclass_map.  #error New
>     address family defined, please update secclass_map.  ^~~~~
>     make[3]: *** [scripts/Makefile.host:107:
>     scripts/selinux/genheaders/genheaders] Error 1 make[2]: ***
>     [scripts/Makefile.build:599: scripts/selinux/genheaders] Error 2
>     make[1]: *** [scripts/Makefile.build:599: scripts/selinux] Error 2
>     make[1]: *** Waiting for unfinished jobs....
> 
> Instead of relying on the host definition, include linux/socket.h in
> classmap.h to have PF_MAX.
> 
> Cc: stable at vger.kernel.org
> Signed-off-by: Paulo Alcantara <paulo at paulo.ac>
> Acked-by: Stephen Smalley <sds at tycho.nsa.gov>
> [PM: manually merge in mdp.c, subject line tweaks]
> Signed-off-by: Paul Moore <paul at paul-moore.com>
> (cherry picked from commit dfbd199a7cfe3e3cd8531e1353cdbd7175bfbc5e)
> Signed-off-by: Dimitri John Ledkov <xnox at ubuntu.com>

With the changes to the BugLink URL:

Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>

Thank you,
Kleber

> ---
>  scripts/selinux/genheaders/genheaders.c | 1 -
>  scripts/selinux/mdp/mdp.c               | 1 -
>  security/selinux/include/classmap.h     | 1 +
>  3 files changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
> index fa48fabcb330..3cc4893d98cc 100644
> --- a/scripts/selinux/genheaders/genheaders.c
> +++ b/scripts/selinux/genheaders/genheaders.c
> @@ -9,7 +9,6 @@
>  #include <string.h>
>  #include <errno.h>
>  #include <ctype.h>
> -#include <sys/socket.h>
>  
>  struct security_class_mapping {
>  	const char *name;
> diff --git a/scripts/selinux/mdp/mdp.c b/scripts/selinux/mdp/mdp.c
> index ffe8179f5d41..c29fa4a6228d 100644
> --- a/scripts/selinux/mdp/mdp.c
> +++ b/scripts/selinux/mdp/mdp.c
> @@ -32,7 +32,6 @@
>  #include <stdlib.h>
>  #include <unistd.h>
>  #include <string.h>
> -#include <sys/socket.h>
>  
>  static void usage(char *name)
>  {
> diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
> index acdee7795297..5ae315ab060b 100644
> --- a/security/selinux/include/classmap.h
> +++ b/security/selinux/include/classmap.h
> @@ -1,5 +1,6 @@
>  /* SPDX-License-Identifier: GPL-2.0 */
>  #include <linux/capability.h>
> +#include <linux/socket.h>
>  
>  #define COMMON_FILE_SOCK_PERMS "ioctl", "read", "write", "create", \
>      "getattr", "setattr", "lock", "relabelfrom", "relabelto", "append", "map"
>