[RFC PATCH ghak59 V1 2/6] audit: add syscall information to CONFIG_CHANGE records

[Paul Moore]

On Thu, Jun 14, 2018 at 4:23 PM Richard Guy Briggs <rgb at redhat.com> wrote:
>
> Tie syscall information to all CONFIG_CHANGE calls since they are all a
> result of user actions.
>
> See: https://github.com/linux-audit/audit-kernel/issues/59
> See: https://github.com/linux-audit/audit-kernel/issues/50
> Signed-off-by: Richard Guy Briggs <rgb at redhat.com>
> ---
>  kernel/audit.c          | 4 ++--
>  kernel/audit_fsnotify.c | 2 +-
>  kernel/audit_tree.c     | 2 +-
>  kernel/audit_watch.c    | 2 +-
>  kernel/auditfilter.c    | 2 +-
>  5 files changed, 6 insertions(+), 6 deletions(-)

Merged, thanks.

> diff --git a/kernel/audit.c b/kernel/audit.c
> index ad54339..e469234 100644
> --- a/kernel/audit.c
> +++ b/kernel/audit.c
> @@ -400,7 +400,7 @@ static int audit_log_config_change(char *function_name, u32 new, u32 old,
>         struct audit_buffer *ab;
>         int rc = 0;
>
> -       ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
> +       ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_CONFIG_CHANGE);
>         if (unlikely(!ab))
>                 return rc;
>         audit_log_format(ab, "op=set %s=%u old=%u", function_name, new, old);
> @@ -1067,7 +1067,7 @@ static void audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type)
>                 return;
>         }
>
> -       *ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
> +       *ab = audit_log_start(audit_context(), GFP_KERNEL, msg_type);
>         if (unlikely(!*ab))
>                 return;
>         audit_log_format(*ab, "pid=%d uid=%u", pid, uid);
> diff --git a/kernel/audit_fsnotify.c b/kernel/audit_fsnotify.c
> index 52f368b..1640eb6 100644
> --- a/kernel/audit_fsnotify.c
> +++ b/kernel/audit_fsnotify.c
> @@ -127,7 +127,7 @@ static void audit_mark_log_rule_change(struct audit_fsnotify_mark *audit_mark, c
>
>         if (!audit_enabled)
>                 return;
> -       ab = audit_log_start(NULL, GFP_NOFS, AUDIT_CONFIG_CHANGE);
> +       ab = audit_log_start(audit_context(), GFP_NOFS, AUDIT_CONFIG_CHANGE);
>         if (unlikely(!ab))
>                 return;
>         audit_log_format(ab, "auid=%u ses=%u op=%s",
> diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
> index 5e9d1e5..a01b9da 100644
> --- a/kernel/audit_tree.c
> +++ b/kernel/audit_tree.c
> @@ -499,7 +499,7 @@ static void audit_tree_log_remove_rule(struct audit_krule *rule)
>
>         if (!audit_enabled)
>                 return;
> -       ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
> +       ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_CONFIG_CHANGE);
>         if (unlikely(!ab))
>                 return;
>         audit_log_format(ab, "op=remove_rule");
> diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
> index 9b4836b..da2978b 100644
> --- a/kernel/audit_watch.c
> +++ b/kernel/audit_watch.c
> @@ -242,7 +242,7 @@ static void audit_watch_log_rule_change(struct audit_krule *r, struct audit_watc
>
>         if (!audit_enabled)
>                 return;
> -       ab = audit_log_start(NULL, GFP_NOFS, AUDIT_CONFIG_CHANGE);
> +       ab = audit_log_start(audit_context(), GFP_NOFS, AUDIT_CONFIG_CHANGE);
>         if (!ab)
>                 return;
>         audit_log_format(ab, "auid=%u ses=%u op=%s",
> diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
> index eaa3201..6e19acb 100644
> --- a/kernel/auditfilter.c
> +++ b/kernel/auditfilter.c
> @@ -1093,7 +1093,7 @@ static void audit_log_rule_change(char *action, struct audit_krule *rule, int re
>         if (!audit_enabled)
>                 return;
>
> -       ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
> +       ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_CONFIG_CHANGE);
>         if (!ab)
>                 return;
>         audit_log_session_info(ab);
> --
> 1.8.3.1
>


-- 
paul moore
www.paul-moore.com