[refpolicy] [PATCH 7/7] Allow zabbix agent to query system state and other monitorable aspects

[cpebenito@tresys.com (Christopher J. PeBenito)]

On 06/13/11 04:40, Sven Vermeulen wrote:
> The zabbix agent is responsible for collecting the system state and other
> monitorable aspects. This include
> - information from /proc
> - read attributes of various files (tamper detection)
> - connect to the ssh service (check if it is reachable)
> - get file system information
> - read login information
> - ...
> 
> It should be noted that the agent can do a lot more, depending on the target
> system (what is being monitored) and the running services. The allowed
> privileges here will in the future expand more as more templates are
> checked.

The style in this patch (and the others adding zabbix_agent_t) needs to
be cleaned up.

> Signed-off-by: Sven Vermeulen <sven.vermeulen@siphos.be>
> ---
>  policy/modules/services/zabbix.te |   15 +++++++++++++++
>  1 files changed, 15 insertions(+), 0 deletions(-)
> 
> diff --git a/policy/modules/services/zabbix.te b/policy/modules/services/zabbix.te
> index ec4fccd..939d827 100644
> --- a/policy/modules/services/zabbix.te
> +++ b/policy/modules/services/zabbix.te
> @@ -104,9 +104,24 @@ rw_files_pattern(zabbix_agent_t, zabbix_tmpfs_t, zabbix_tmpfs_t)
>  fs_tmpfs_filetrans(zabbix_agent_t, zabbix_tmpfs_t, { dir file })
>  
>  ## kernel layer module calls
> +kernel_read_all_sysctls(zabbix_agent_t)
> +kernel_read_system_state(zabbix_agent_t)
> +corecmd_read_all_executables(zabbix_agent_t)
>  corenet_tcp_bind_generic_node(zabbix_agent_t)
>  corenet_tcp_bind_zabbix_agent_port(zabbix_agent_t)
> +corenet_tcp_connect_ssh_port(zabbix_agent_t)
>  corenet_tcp_connect_zabbix_port(zabbix_agent_t)
> +dev_getattr_all_blk_files(zabbix_agent_t)
> +dev_getattr_all_chr_files(zabbix_agent_t)
> +domain_search_all_domains_state(zabbix_agent_t)
> +files_getattr_all_dirs(zabbix_agent_t)
> +files_getattr_all_files(zabbxi_agent_t)
> +files_read_all_symlinks(zabbix_agent_t)
> +files_read_etc_files(zabbix_agent_t)
> +fs_getattr_all_fs(zabbix_agent_t)
>  
>  ## system layer module calls
> +init_read_utmp(zabbix_agent_t)
> +logging_search_logs(zabbix_agent_t)
> +miscfiles_read_localization(zabbix_agent_t)
>  sysnet_dns_name_resolve(zabbix_agent_t)


-- 
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com