selinux-refpolicy/policy/modules/apps/chromium.if
Christian Göttsche 4b05e1e9c3 SELint userspace class tweaks
SELint version 1.5 emits issues for missing or unused declarations of
userspace classes:

    init.te:            270: (W): No explicit declaration for userspace class system.  You should access it via interface call or use a require block. (W-001)
    init.te:            312: (W): No explicit declaration for userspace class service.  You should access it via interface call or use a require block. (W-001)
    init.te:           1116: (W): No explicit declaration for userspace class system.  You should access it via interface call or use a require block. (W-001)
    init.te:           1124: (W): No explicit declaration for userspace class service.  You should access it via interface call or use a require block. (W-001)
    init.te:           1132: (W): No explicit declaration for userspace class service.  You should access it via interface call or use a require block. (W-001)
    init.te:           1136: (W): No explicit declaration for userspace class service.  You should access it via interface call or use a require block. (W-001)
    init.te:           1137: (W): No explicit declaration for userspace class service.  You should access it via interface call or use a require block. (W-001)
    unconfined.te:       64: (W): No explicit declaration for userspace class system.  You should access it via interface call or use a require block. (W-001)
    systemd.te:        1250: (W): No explicit declaration for userspace class dbus.  You should access it via interface call or use a require block. (W-001)
    systemd.te:        1377: (W): No explicit declaration for userspace class dbus.  You should access it via interface call or use a require block. (W-001)
    devicekit.te:        56: (W): No explicit declaration for userspace class dbus.  You should access it via interface call or use a require block. (W-001)
    devicekit.te:       157: (W): No explicit declaration for userspace class dbus.  You should access it via interface call or use a require block. (W-001)
    devicekit.te:       297: (W): No explicit declaration for userspace class dbus.  You should access it via interface call or use a require block. (W-001)
    kernel.te:          566: (W): No explicit declaration for userspace class system.  You should access it via interface call or use a require block. (W-001)
    chromium.if:        139: (W): Class dbus is listed in require block but not used in interface (W-003)
    init.if:           1192: (W): Class system is used in interface but not required (W-002)
    init.if:           1210: (W): Class system is used in interface but not required (W-002)
    init.if:           1228: (W): Class system is used in interface but not required (W-002)
    init.if:           1246: (W): Class system is used in interface but not required (W-002)
    init.if:           1264: (W): Class system is used in interface but not required (W-002)
    init.if:           1282: (W): Class system is used in interface but not required (W-002)
    init.if:           1300: (W): Class system is used in interface but not required (W-002)
    init.if:           1318: (W): Class system is used in interface but not required (W-002)
    init.if:           1393: (W): Class bpf is listed in require block but is not a userspace class (W-003)
    unconfined.if:       34: (W): Class service is listed in require block but not used in interface (W-003)
    systemd.if:         144: (W): Class system is used in interface but not required (W-002)
    systemd.if:         159: (W): Class service is used in interface but not required (W-002)
    systemd.if:         160: (W): Class service is used in interface but not required (W-002)
    systemd.if:         413: (W): Class system is used in interface but not required (W-002)
    systemd.if:         437: (W): Class system is used in interface but not required (W-002)
    systemd.if:         461: (W): Class system is used in interface but not required (W-002)
    postgresql.if:       31: (W): Class db_database is listed in require block but not used in interface (W-003)
    postgresql.if:       37: (W): Class db_language is listed in require block but not used in interface (W-003)
    postgresql.if:      465: (W): Class db_database is listed in require block but not used in interface (W-003)
    postgresql.if:      471: (W): Class db_language is listed in require block but not used in interface (W-003)
    xserver.if:         370: (W): Class x_property is listed in require block but not used in interface (W-003)
    Found the following issue counts:
    W-001: 14
    W-002: 14
    W-003: 8

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
2024-01-10 17:02:41 +01:00

168 lines
3.7 KiB
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## <summary>Chromium browser</summary>
#######################################
## <summary>
## Role access for chromium
## </summary>
## <param name="role_prefix">
## <summary>
## The prefix of the user role (e.g., user
## is the prefix for user_r).
## </summary>
## </param>
## <param name="user_domain">
## <summary>
## User domain for the role.
## </summary>
## </param>
## <param name="user_exec_domain">
## <summary>
## User exec domain for execute and transition access.
## </summary>
## </param>
## <param name="role">
## <summary>
## Role allowed access
## </summary>
## </param>
#
template(`chromium_role',`
gen_require(`
type chromium_t;
type chromium_renderer_t;
type chromium_sandbox_t;
type chromium_naclhelper_t;
class dbus send_msg;
')
role $4 types chromium_t;
role $4 types chromium_renderer_t;
role $4 types chromium_sandbox_t;
role $4 types chromium_naclhelper_t;
# Transition from the user domain to the derived domain
chromium_domtrans($3)
# Allow ps to show chromium processes and allow the user to signal it
ps_process_pattern($3, chromium_t)
ps_process_pattern($3, chromium_renderer_t)
allow $3 chromium_t:process signal_perms;
allow $3 chromium_renderer_t:process signal_perms;
allow $3 chromium_sandbox_t:process signal_perms;
allow $3 chromium_naclhelper_t:process signal_perms;
allow chromium_t $3:process { signull signal };
allow $3 chromium_t:unix_stream_socket connectto;
# for /tmp/.ICE-unix/* sockets
allow chromium_t $3:unix_stream_socket connectto;
allow chromium_sandbox_t $3:fd use;
allow chromium_naclhelper_t $3:fd use;
allow $3 chromium_t:dbus send_msg;
allow chromium_t $3:dbus send_msg;
optional_policy(`
systemd_user_app_status($1, chromium_t)
')
')
#######################################
## <summary>
## Read-write access to Chromiums' temporary fifo files
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access
## </summary>
## </param>
#
interface(`chromium_rw_tmp_pipes',`
gen_require(`
type chromium_tmp_t;
')
rw_fifo_files_pattern($1, chromium_tmp_t, chromium_tmp_t)
')
##############################################
## <summary>
## Automatically use the specified type for resources created in chromium's
## temporary locations
## </summary>
## <param name="domain">
## <summary>
## Domain that creates the resource(s)
## </summary>
## </param>
## <param name="private_type">
## <summary>
## Private file type.
## </summary>
## </param>
## <param name="class">
## <summary>
## Type of the resource created
## </summary>
## </param>
## <param name="filename" optional="true">
## <summary>
## The name of the resource being created
## </summary>
## </param>
#
interface(`chromium_tmp_filetrans',`
gen_require(`
type chromium_tmp_t;
')
search_dirs_pattern($1, chromium_tmp_t, chromium_tmp_t)
filetrans_pattern($1, chromium_tmp_t, $2, $3, $4)
')
#######################################
## <summary>
## Execute a domain transition to the chromium domain (chromium_t)
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access
## </summary>
## </param>
#
interface(`chromium_domtrans',`
gen_require(`
type chromium_t;
type chromium_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, chromium_exec_t, chromium_t)
')
#######################################
## <summary>
## Execute chromium in the chromium domain and allow the specified role to access the chromium domain
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access
## </summary>
## </param>
## <param name="role">
## <summary>
## Role allowed access
## </summary>
## </param>
#
interface(`chromium_run',`
gen_require(`
type chromium_t;
')
chromium_domtrans($1)
role $2 types chromium_t;
')