Can this get merged? I have not seen any comments.
Would you prefer that I use a github pull request?
On 1/22/20 7:35 AM, Sugar, David wrote:
> auditd can halt the system for several reasons based on configuration.
> These mostly revovle around audit partition full issues. I am seeing
> the following denials when attempting to halt the system.
>
> Jan 12 03:38:48 localhost audispd: node=localhost type=USER_AVC msg=audit(1578800328.122:1943): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='avc: denied { start } for auid=n/a uid=0 gid=0 path="/usr/lib/systemd/system/poweroff.target" cmdline="/sbin/init 0" scontext=system_u:system_r:auditd_t:s0 tcontext=system_u:object_r:power_unit_t:s0 tclass=service exe="/usr/lib/systemd/systemd" sauid=0 hostname=? addr=? terminal=?'
> Jan 12 03:38:48 localhost audispd: node=localhost type=USER_AVC msg=audit(1578800328.147:1944): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='avc: denied { status } for auid=n/a uid=0 gid=0 path="/usr/lib/systemd/system/poweroff.target" cmdline="/sbin/init 0" scontext=system_u:system_r:auditd_t:s0 tcontext=system_u:object_r:power_unit_t:s0 tclass=service exe="/usr/lib/systemd/systemd" sauid=0 hostname=? addr=? terminal=?'
> Jan 12 04:44:54 localhost audispd: node=localhost type=AVC msg=audit(1578804294.103:1923): avc: denied { getattr } for pid=6936 comm="systemctl" path="/run/systemd/system" dev="tmpfs" ino=45 scontext=system_u:system_r:auditd_t:s0 tcontext=system_u:object_r:systemd_unit_t:s0 tclass=dir permissive=1
>
> v2 - use optional rather than ifdef
> v3 - fix order
> > Signed-off-by: Dave Sugar <dsugar@xxxxxxxxxx>
> ---
> policy/modules/system/logging.te | 6 ++++++
> policy/modules/system/systemd.if | 20 ++++++++++++++++++++
> 2 files changed, 26 insertions(+)
>
> diff --git a/policy/modules/system/logging.te b/policy/modules/system/logging.te
> index 4c11d061..bce6b4d8 100644
> --- a/policy/modules/system/logging.te
> +++ b/policy/modules/system/logging.te
> @@ -231,6 +231,12 @@ optional_policy(`
> seutil_sigchld_newrole(auditd_t)
> ')
>
> +optional_policy(`
> + init_list_unit_dirs(auditd_t)
> + systemd_start_power_units(auditd_t)
> + systemd_status_power_units(auditd_t)
> +')
> +
> optional_policy(`
> udev_read_db(auditd_t)
> ')
> diff --git a/policy/modules/system/systemd.if b/policy/modules/system/systemd.if
> index a49b0f77..8e46f443 100644
> --- a/policy/modules/system/systemd.if
> +++ b/policy/modules/system/systemd.if
> @@ -791,6 +791,26 @@ interface(`systemd_start_power_units',`
> allow $1 power_unit_t:service start;
> ')
>
> +########################################
> +## <summary>
> +## Get the system status information about power units
> +## </summary>
> +## <param name="domain">
> +## <summary>
> +## Domain allowed access.
> +## </summary>
> +## </param>
> +#
> +interface(`systemd_status_power_units',`
> + gen_require(`
> + type power_unit_t;
> + class service status;
> + ')
> +
> + allow $1 power_unit_t:service status;
> +')
> +
> +
> ########################################
> ## <summary>
> ## Make the specified type usable for
>
