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Create interfaces to write to inherited xserver log files.

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Updated based on feedback

Signed-off-by: Dave Sugar <dsugar@tresys.com>
This commit is contained in:
David Sugar 2017-12-08 12:43:47 +00:00 committed by Chris PeBenito
parent 61a31f6cea
commit 87d4a65059
2 changed files with 40 additions and 0 deletions
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39
policy/modules/services/xserver.if
View File

@ -1056,6 +1056,26 @@ interface(`xserver_xsession_spec_domtrans',`
domain_transition_pattern($1, xsession_exec_t, $2) domain_transition_pattern($1, xsession_exec_t, $2)
') ')
########################################
## <summary>
## Write to inherited xsession log
## files such as .xsession-errors.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`xserver_write_inherited_xsession_log',`
gen_require(`
type xsession_log_t;
')
allow $1 xsession_log_t:file write_inherited_file_perms;
')
######################################## ########################################
## <summary> ## <summary>
## Read and write xsession log ## Read and write xsession log
@ -1094,6 +1114,25 @@ interface(`xserver_manage_xsession_log',`
allow $1 xsession_log_t:file manage_file_perms; allow $1 xsession_log_t:file manage_file_perms;
') ')
########################################
## <summary>
## Write to inherited X server log
## files like /var/log/lightdm/lightdm.log
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`xserver_write_inherited_log',`
gen_require(`
type xserver_log_t;
')
allow $1 xserver_log_t:file write_inherited_file_perms;
')
######################################## ########################################
## <summary> ## <summary>
## Get the attributes of X server logs. ## Get the attributes of X server logs.

1
policy/support/obj_perm_sets.spt
View File

@ -157,6 +157,7 @@ define(`read_file_perms',`{ getattr open read lock ioctl }')
define(`mmap_file_perms',`{ getattr open map read execute ioctl }') define(`mmap_file_perms',`{ getattr open map read execute ioctl }')
define(`exec_file_perms',`{ getattr open map read execute ioctl execute_no_trans }') define(`exec_file_perms',`{ getattr open map read execute ioctl execute_no_trans }')
define(`append_file_perms',`{ getattr open append lock ioctl }') define(`append_file_perms',`{ getattr open append lock ioctl }')
define(`write_inherited_file_perms',`{ getattr write append lock ioctl }')
define(`write_file_perms',`{ getattr open write append lock ioctl }') define(`write_file_perms',`{ getattr open write append lock ioctl }')
define(`rw_inherited_file_perms',`{ getattr read write append ioctl lock }') define(`rw_inherited_file_perms',`{ getattr read write append ioctl lock }')
define(`rw_file_perms',`{ open rw_inherited_file_perms }') define(`rw_file_perms',`{ open rw_inherited_file_perms }')