- Allow fprintd to access sys_ptrace
- Add sandbox policy
This commit is contained in:
Daniel J Walsh
parent
9d1a7ed54e
commit
eead2a6f25
@ -1187,6 +1187,13 @@ rwho = module
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#
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samba = module
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# Layer: apps
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# Module: sandbox
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#
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# Experimental policy for running apps within a sandbox
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#
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sandbox = module
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# Layer: apps
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# Module: sambagui
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#
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@ -4578,6 +4578,134 @@ diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/pol
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+')
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+
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+permissive sambagui_t;
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diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/apps/sandbox.fc serefpolicy-3.6.12/policy/modules/apps/sandbox.fc
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--- nsaserefpolicy/policy/modules/apps/sandbox.fc 1969-12-31 19:00:00.000000000 -0500
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+++ serefpolicy-3.6.12/policy/modules/apps/sandbox.fc 2009-05-20 13:18:54.000000000 -0400
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@@ -0,0 +1 @@
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+# No types are sandbox_exec_t
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diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/apps/sandbox.if serefpolicy-3.6.12/policy/modules/apps/sandbox.if
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--- nsaserefpolicy/policy/modules/apps/sandbox.if 1969-12-31 19:00:00.000000000 -0500
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+++ serefpolicy-3.6.12/policy/modules/apps/sandbox.if 2009-05-20 13:19:04.000000000 -0400
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@@ -0,0 +1,75 @@
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+
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+## <summary>policy for sandbox</summary>
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+
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+########################################
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+## <summary>
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+## Execute a domain transition to run sandbox.
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+## </summary>
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+## <param name="domain">
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+## <summary>
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+## Domain allowed to transition.
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+## </summary>
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+## </param>
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+#
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+interface(`sandbox_domtrans',`
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+ gen_require(`
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+ type sandbox_t;
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+ type sandbox_exec_t;
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+ ')
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+
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+ domtrans_pattern($1,sandbox_exec_t,sandbox_t)
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+')
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+
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+
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+########################################
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+## <summary>
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+## Execute sandbox in the sandbox domain, and
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+## allow the specified role the sandbox domain.
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+## </summary>
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+## <param name="domain">
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+## <summary>
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+## Domain allowed access
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+## </summary>
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+## </param>
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+## <param name="role">
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+## <summary>
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+## The role to be allowed the sandbox domain.
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+## </summary>
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+## </param>
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+#
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+interface(`sandbox_run',`
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+ gen_require(`
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+ type sandbox_t;
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+ ')
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+
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+ sandbox_domtrans($1)
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+ role $2 types sandbox_t;
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+')
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+
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+########################################
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+## <summary>
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+## Role access for sandbox
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+## </summary>
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+## <param name="role">
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+## <summary>
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+## Role allowed access
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+## </summary>
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+## </param>
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+## <param name="domain">
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+## <summary>
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+## User domain for the role
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+## </summary>
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+## </param>
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+#
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+interface(`sandbox_role',`
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+ gen_require(`
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+ type sandbox_t;
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+ ')
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+
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+ role $2 types sandbox_t;
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+
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+ sandbox_domtrans($1)
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+
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+ ps_process_pattern($2, sandbox_t)
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+ allow $2 sandbox_t:process signal;
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+')
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diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/apps/sandbox.te serefpolicy-3.6.12/policy/modules/apps/sandbox.te
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--- nsaserefpolicy/policy/modules/apps/sandbox.te 1969-12-31 19:00:00.000000000 -0500
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+++ serefpolicy-3.6.12/policy/modules/apps/sandbox.te 2009-05-20 13:27:01.000000000 -0400
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@@ -0,0 +1,40 @@
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+policy_module(sandbox,1.0.0)
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+
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+########################################
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+#
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+# Declarations
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+#
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+
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+type sandbox_t;
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+type sandbox_exec_t;
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+application_domain(sandbox_t, sandbox_exec_t)
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+init_daemon_domain(sandbox_t, sandbox_exec_t)
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+role system_r types sandbox_t;
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+
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+type sandbox_file_t;
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+files_type(sandbox_file_t)
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+
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+########################################
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+#
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+# sandbox local policy
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+#
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+
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+## internal communication is often done using fifo and unix sockets.
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+allow sandbox_t self:fifo_file rw_file_perms;
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+allow sandbox_t self:unix_stream_socket create_stream_socket_perms;
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+
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+manage_dirs_pattern(sandbox_t, sandbox_file_t, sandbox_file_t)
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+manage_files_pattern(sandbox_t, sandbox_file_t, sandbox_file_t)
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+manage_lnk_files_pattern(sandbox_t, sandbox_file_t, sandbox_file_t)
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+manage_fifo_files_pattern(sandbox_t, sandbox_file_t, sandbox_file_t)
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+manage_sock_files_pattern(sandbox_t, sandbox_file_t, sandbox_file_t)
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+
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+files_rw_all_inherited_files(sandbox_t)
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+files_entrypoint_all_files(sandbox_t)
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+
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+libs_use_ld_so(sandbox_t)
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+libs_use_shared_libs(sandbox_t)
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+
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+miscfiles_read_localization(sandbox_t)
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+
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+userdom_use_user_ptys(sandbox_t)
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diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/apps/screen.fc serefpolicy-3.6.12/policy/modules/apps/screen.fc
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--- nsaserefpolicy/policy/modules/apps/screen.fc 2008-11-11 16:13:42.000000000 -0500
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+++ serefpolicy-3.6.12/policy/modules/apps/screen.fc 2009-05-12 15:30:13.000000000 -0400
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@ -5575,7 +5703,7 @@ diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/pol
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/var/lib/nfs/rpc_pipefs(/.*)? <<none>>
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diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/kernel/files.if serefpolicy-3.6.12/policy/modules/kernel/files.if
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--- nsaserefpolicy/policy/modules/kernel/files.if 2009-01-05 15:39:38.000000000 -0500
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+++ serefpolicy-3.6.12/policy/modules/kernel/files.if 2009-05-14 08:50:17.000000000 -0400
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+++ serefpolicy-3.6.12/policy/modules/kernel/files.if 2009-05-20 13:26:43.000000000 -0400
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@@ -110,6 +110,11 @@
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## </param>
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#
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@ -5857,7 +5985,7 @@ diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/pol
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')
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')
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@@ -4921,3 +5078,132 @@
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@@ -4921,3 +5078,172 @@
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typeattribute $1 files_unconfined_type;
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')
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@ -5990,6 +6118,46 @@ diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/pol
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+
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+ dontaudit $1 security_file_type:file read_file_perms;
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+')
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+
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+########################################
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+## <summary>
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+## rw any files inherited from another process
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+## </summary>
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+## <param name="domain">
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+## <summary>
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+## Domain allowed access.
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+## </summary>
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+## </param>
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+## <rolecap/>
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+#
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+interface(`files_rw_all_inherited_files',`
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+ gen_require(`
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+ attribute file_type;
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+ ')
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+
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+ allow $1 file_type:file { getattr read write append lock };
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+ allow $1 file_type:fifo_file { getattr read write append ioctl lock };
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+ allow $1 file_type:sock_file { getattr read write append ioctl lock };
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+ allow $1 file_type:chr_file { getattr read write append ioctl lock };
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+')
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+
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+########################################
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+## <summary>
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+## Allow any file point to be the entrypoint of this domain
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+## </summary>
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+## <param name="domain">
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+## <summary>
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+## Domain allowed access.
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+## </summary>
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+## </param>
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+## <rolecap/>
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+#
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+interface(`files_entrypoint_all_files',`
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+ gen_require(`
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+ attribute file_type;
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+ ')
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+ allow $1 file_type:file entrypoint;
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+')
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diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/kernel/files.te serefpolicy-3.6.12/policy/modules/kernel/files.te
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--- nsaserefpolicy/policy/modules/kernel/files.te 2009-01-05 15:39:38.000000000 -0500
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+++ serefpolicy-3.6.12/policy/modules/kernel/files.te 2009-05-12 15:30:13.000000000 -0400
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@ -7727,8 +7895,8 @@ diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/pol
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+')
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diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/roles/unconfineduser.te serefpolicy-3.6.12/policy/modules/roles/unconfineduser.te
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--- nsaserefpolicy/policy/modules/roles/unconfineduser.te 1969-12-31 19:00:00.000000000 -0500
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+++ serefpolicy-3.6.12/policy/modules/roles/unconfineduser.te 2009-05-12 15:30:13.000000000 -0400
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@@ -0,0 +1,397 @@
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+++ serefpolicy-3.6.12/policy/modules/roles/unconfineduser.te 2009-05-20 13:21:29.000000000 -0400
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@@ -0,0 +1,401 @@
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+policy_module(unconfineduser, 1.0.0)
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+
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+########################################
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@ -8008,6 +8176,10 @@ diff -b -B --ignore-all-space --exclude-from=exclude -N -u -r nsaserefpolicy/pol
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+')
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+
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+optional_policy(`
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+ sandbox_run(unconfined_t, unconfined_r)
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+')
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+
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+optional_policy(`
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+ sendmail_run_unconfined(unconfined_t, unconfined_r)
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+')
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+
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@ -20,7 +20,7 @@
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Summary: SELinux policy configuration
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Name: selinux-policy
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Version: 3.6.12
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Release: 38%{?dist}
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Release: 39%{?dist}
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License: GPLv2+
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Group: System Environment/Base
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Source: serefpolicy-%{version}.tgz
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@ -473,6 +473,10 @@ exit 0
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%endif
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%changelog
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* Wed May 20 2009 Dan Walsh <dwalsh@redhat.com> 3.6.12-39
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- Allow fprintd to access sys_ptrace
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- Add sandbox policy
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* Mon May 18 2009 Dan Walsh <dwalsh@redhat.com> 3.6.12-38
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- Add varnishd policy
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@ -484,7 +488,6 @@ exit 0
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* Mon May 11 2009 Dan Walsh <dwalsh@redhat.com> 3.6.12-35
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- Add /usr/share/selinux/packages
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- Turn on nsplugin boolean
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* Mon May 11 2009 Dan Walsh <dwalsh@redhat.com> 3.6.12-34
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- Allow rpcd_t to send signals to kernel threads
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