No semantic av rules displayed by "sesearch -A -s httpd_sys_script_t -p name_bind -C | grep -v ^D"

[Shintaro Fujiwara]

OK, I typed you suggested and I got proper answer.

Thanks, Miroslav !!

Arigato!

[root at xxxx ~]# sesearch -A -s httpd_sys_script_t -p name_bind -C
Found 12 semantic av rules:
DT allow httpd_script_type port_t : tcp_socket { name_bind name_connect } ;
[ httpd_enable_cgi nis_enabled && ]
DT allow httpd_script_type port_t : udp_socket name_bind ; [
httpd_enable_cgi nis_enabled && ]
DT allow nsswitch_domain port_t : tcp_socket { name_bind name_connect } ; [
nis_enabled ]
DT allow nsswitch_domain port_t : udp_socket name_bind ; [ nis_enabled ]
DT allow httpd_script_type ephemeral_port_t : tcp_socket { name_bind
name_connect } ; [ httpd_enable_cgi nis_enabled && ]
DT allow httpd_script_type ephemeral_port_t : udp_socket name_bind ; [
httpd_enable_cgi nis_enabled && ]
DT allow httpd_script_type unreserved_port_t : tcp_socket { name_bind
name_connect } ; [ httpd_enable_cgi nis_enabled && ]
DT allow httpd_script_type unreserved_port_t : udp_socket name_bind ; [
httpd_enable_cgi nis_enabled && ]
DT allow nsswitch_domain ephemeral_port_t : tcp_socket { name_bind
name_connect } ; [ nis_enabled ]
DT allow nsswitch_domain ephemeral_port_t : udp_socket name_bind ; [
nis_enabled ]
DT allow nsswitch_domain unreserved_port_t : tcp_socket { name_bind
name_connect } ; [ nis_enabled ]
DT allow nsswitch_domain unreserved_port_t : udp_socket name_bind ; [
nis_enabled ]


2014-11-03 16:32 GMT+09:00 Miroslav Grepl <mgrepl at redhat.com>:

>  On 11/01/2014 03:57 AM, Shintaro Fujiwara wrote:
>
>   On my fedora20 box, I tried to check Bash Expoit as Dan did on his
> latest blog post.
>
>  What I got is,
>
> [root at xxxx ~]# sesearch -A -s httpd_sys_script_t -p name_bind -C | grep
> -v ^D
> Found 12 semantic av rules:
>
>  Though 12 rules caught by sesearch, but none displayed.
>
> Yes, this is expected. It is allowed only by booleans.
>
> $ sesearch -A -s httpd_sys_script_t -p name_bind -C
>
>
>   Next I typed,
>
>
>  [root at xxxx ~]# sesearch -A -s httpd_sys_script_t -p name_connect -C |
> grep -v ^D
> Found 24 semantic av rules:
>    allow nsswitch_domain dns_port_t : tcp_socket { recv_msg send_msg
> name_connect } ;
>    allow nsswitch_domain dnssec_port_t : tcp_socket name_connect ;
> ET allow httpd_sys_script_t gds_db_port_t : tcp_socket name_connect ; [
> httpd_can_network_connect_db ]
> ET allow httpd_sys_script_t mysqld_port_t : tcp_socket { recv_msg send_msg
> name_connect } ; [ httpd_can_network_connect_db ]
> ET allow nsswitch_domain ocsp_port_t : tcp_socket name_connect ; [
> kerberos_enabled ]
> ET allow httpd_sys_script_t postgresql_port_t : tcp_socket { recv_msg
> send_msg name_connect } ; [ httpd_can_network_connect_db ]
> ET allow httpd_sys_script_t oracle_port_t : tcp_socket name_connect ; [
> httpd_can_network_connect_db ]
> ET allow httpd_sys_script_t mssql_port_t : tcp_socket name_connect ; [
> httpd_can_network_connect_db ]
> ET allow nsswitch_domain kerberos_port_t : tcp_socket { recv_msg send_msg
> name_connect } ; [ kerberos_enabled ]
> ET allow httpd_sys_script_t port_type : tcp_socket { recv_msg send_msg
> name_connect } ; [ httpd_enable_cgi httpd_can_network_connect && ]
>
> This is ok.
>
>  What's wrong with name_bind thing?
>
>  I use
> setools-console                    x86_64                    3.3.7-41.fc20
>
> --
>  日本にヘヴィメタル・ハードロックを根付かせるページ
>  http://heavymetalhardrock.no-ip.info/
>
> 世界中でセキュアＯＳのSELinuxを使いやすくするフリーソフト
> http://sourceforge.net/projects/segatex/
>
> CMS（PHPとPostgreSQLを使ったフリーソフト）
>  http://sourceforge.net/projects/webon/
> https://github.com/intrajp/irforum_jp
>
>
> --
> selinux mailing listselinux at lists.fedoraproject.orghttps://admin.fedoraproject.org/mailman/listinfo/selinux
>
>
>


-- 
日本にヘヴィメタル・ハードロックを根付かせるページ
http://heavymetalhardrock.no-ip.info/

世界中でセキュアＯＳのSELinuxを使いやすくするフリーソフト
http://sourceforge.net/projects/segatex/

CMS（PHPとPostgreSQLを使ったフリーソフト）
http://sourceforge.net/projects/webon/
https://github.com/intrajp/irforum_jp
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