rngd: fixes for rngd

* allow rngd_t to read certificates
* allow rngd_t to getsched/setsched

Fixes:
avc: denied { search } for pid=332 comm="rngd" name="ssl" dev="vda"
ino=588 scontext=system_u:system_r:rngd_t
tcontext=system_u:object_r:cert_t tclass=dir permissive=1

avc: denied { read } for pid=332 comm="rngd" name="openssl.cnf"
dev="vda" ino=849 scontext=system_u:system_r:rngd_t
tcontext=system_u:object_r:cert_t tclass=file permissive=1

avc: denied { open } for pid=332 comm="rngd" path="/etc/ssl/openssl.cnf"
dev="vda" ino=849 scontext=system_u:system_r:rngd_t
tcontext=system_u:object_r:cert_t tclass=file permissive=1

avc: denied { getattr } for  pid=332 comm="rngd"
path="/etc/ssl/openssl.cnf" dev="vda" ino=849
scontext=system_u:system_r:rngd_t tcontext=system_u:object_r:cert_t
tclass=file permissive=1

avc: denied { getsched } for pid=370 comm="rngd"
scontext=system_u:system_r:rngd_t tcontext=system_u:system_r:rngd_t
tclass=process permissive=1

avc: denied { setsched } for pid=370 comm="rngd"
scontext=system_u:system_r:rngd_t tcontext=system_u:system_r:rngd_t
tclass=process permissive=1

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
This commit is contained in:
Yi Zhao 2021-10-18 14:56:45 +08:00
parent 7be64d4bfa
commit 39858a7528

View File

@ -21,7 +21,7 @@ files_runtime_file(rngd_runtime_t)
#
allow rngd_t self:capability { ipc_lock sys_admin };
allow rngd_t self:process signal;
allow rngd_t self:process { setsched getsched signal };
allow rngd_t self:fifo_file rw_fifo_file_perms;
allow rngd_t self:unix_stream_socket { accept listen };
@ -41,3 +41,4 @@ files_read_etc_files(rngd_t)
logging_send_syslog_msg(rngd_t)
miscfiles_read_localization(rngd_t)
miscfiles_read_generic_certs(rngd_t)