"user_contexts" "5" "28 2011" "Security Enhanced Linux" " SELinux"
""
user_contexts - SELinux- SELinux
.
""
, SELinux , ,
PAM (8) ( ), , .
SELinux libselinux, :
get_default_context (3) get_ordered_context_list (3) get_ordered_context_list_with_level (3) get_default_context_with_level (3) get_default_context_with_role (3) get_default_context_with_rolelevel (3) query_user_context (3) manual_user_enter_context (3)
SELinux . ,
\%selinux_user_contexts_path (3) , SELinux, :
/etc/selinux/{SELINUXTYPE}/contexts/users/unconfined_u /etc/selinux/{SELINUXTYPE}/contexts/users/xguest_u
{SELINUXTYPE} - selinux config (. selinux_config(5)).
. .
" "
:
login_process user_login_process
:
login_process
role:type[:range], .
user_login_process
role:type[:range], .
.
""
# xguest_u /etc/selinux/targeted/contexts/users/xguest_u
system_r:crond_t:s0 xguest_r:xguest_t:s0
system_r:initrc_t:s0 xguest_r:xguest_t:s0
system_r:local_login_t:s0 xguest_r:xguest_t:s0
system_r:remote_login_t:s0 xguest_r:xguest_t:s0
system_r:sshd_t:s0 xguest_r:xguest_t:s0
system_r:xdm_t:s0 xguest_r:xguest_t:s0
xguest_r:xguest_t:s0 xguest_r:xguest_t:s0
.
" "
.ad l
.nh
selinux "(8), " selinux_user_contexts_path "(3), " PAM "(8), " get_ordered_context_list "(3), " get_ordered_context_list_with_level "(3), " get_default_context_with_level "(3), " get_default_context_with_role "(3), " get_default_context_with_rolelevel "(3), " query_user_context "(3), " manual_user_enter_context "(3), " selinux_config "(5) "
