From: Shrikant Bobade <shrikant_bob...@mentor.com> add allow rules for audit.log file & resolve dependent avc denials.
Signed-off-by: Shrikant Bobade <shrikant_bob...@mentor.com> --- ...t-logging-getty-audit-related-allow-rules.patch | 66 ++++++++++++++++++++++ .../refpolicy/refpolicy_2.20151208.inc | 1 + 2 files changed, 67 insertions(+) create mode 100644 recipes-security/refpolicy/refpolicy-2.20151208/0002-audit-logging-getty-audit-related-allow-rules.patch diff --git a/recipes-security/refpolicy/refpolicy-2.20151208/0002-audit-logging-getty-audit-related-allow-rules.patch b/recipes-security/refpolicy/refpolicy-2.20151208/0002-audit-logging-getty-audit-related-allow-rules.patch new file mode 100644 index 0000000..e0c0132 --- /dev/null +++ b/recipes-security/refpolicy/refpolicy-2.20151208/0002-audit-logging-getty-audit-related-allow-rules.patch @@ -0,0 +1,66 @@ +From 674a1c03a08bae583e1a50acd48489dd2d4f3f33 Mon Sep 17 00:00:00 2001 +From: Shrikant Bobade <shrikant_bob...@mentor.com> +Date: Mon, 25 Jul 2016 17:44:13 +0530 +Subject: [PATCH 2/6] audit: logging: getty: audit related allow rules + +add allow rules for audit.log file & resolve dependent avc denials. + +without this change we are getting audit avc denials mixed into bootlog & +audit other avc denials. + +audit: type=1400 audit(): avc: denied { getattr } for pid=217 comm="mount" +name="/" dev="proc" ino=1 scontext=system_u:system_r:mount_t:s0 tcontext=system_0 +audit: type=1400 audit(): avc: denied { sendto } for pid=310 comm="klogd" +path="/run/systemd/journal/dev-log" scontext=sy0 +audit: type=1400 audit(): avc: denied { sendto } for pid=310 comm="klogd" +path="/run/systemd/journal/dev-log" scontext=system_u:system_r:klogd_t:s0 +audit(): avc: denied { open } for pid=540 comm="agetty" path="/var/ +volatile/log/wtmp" dev="tmpfs" ino=9536 scontext=system_u:system_r:getty_t +:s0 tcontext=system_u:object_r:tmpfs_t:s0 tclass=file permissive=0 + +upstream-status: pending + +Signed-off-by: Shrikant Bobade <shrikant_bob...@mentor.com> +--- + policy/modules/system/getty.te | 3 +++ + policy/modules/system/logging.te | 8 ++++++++ + 2 files changed, 11 insertions(+) + +diff --git a/policy/modules/system/getty.te b/policy/modules/system/getty.te +index f6743ea..84eaf77 100644 +--- a/policy/modules/system/getty.te ++++ b/policy/modules/system/getty.te +@@ -139,3 +139,6 @@ optional_policy(` + optional_policy(` + udev_read_db(getty_t) + ') ++ ++allow getty_t tmpfs_t:dir search; ++allow getty_t tmpfs_t:file { open write lock }; +diff --git a/policy/modules/system/logging.te b/policy/modules/system/logging.te +index 9b18aad..fdf86ef 100644 +--- a/policy/modules/system/logging.te ++++ b/policy/modules/system/logging.te +@@ -238,6 +238,7 @@ allow audisp_t self:unix_stream_socket create_stream_socket_perms; + allow audisp_t self:unix_dgram_socket create_socket_perms; + + allow audisp_t auditd_t:unix_stream_socket rw_socket_perms; ++allow audisp_t initrc_t:unix_dgram_socket sendto; + + manage_sock_files_pattern(audisp_t, audisp_var_run_t, audisp_var_run_t) + files_pid_filetrans(audisp_t, audisp_var_run_t, sock_file) +@@ -569,3 +570,10 @@ optional_policy(` + # log to the xconsole + xserver_rw_console(syslogd_t) + ') ++ ++ ++allow auditd_t tmpfs_t:file { getattr setattr create open read append }; ++allow auditd_t tmpfs_t:dir { open read search add_name write getattr search }; ++allow auditd_t initrc_t:unix_dgram_socket sendto; ++ ++allow klogd_t initrc_t:unix_dgram_socket sendto; +\ No newline at end of file +-- +1.9.1 + diff --git a/recipes-security/refpolicy/refpolicy_2.20151208.inc b/recipes-security/refpolicy/refpolicy_2.20151208.inc index 861bfdc..4d07e62 100644 --- a/recipes-security/refpolicy/refpolicy_2.20151208.inc +++ b/recipes-security/refpolicy/refpolicy_2.20151208.inc @@ -63,6 +63,7 @@ SRC_URI += "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', ' ${SYSTEMD_REFPO SYSTEMD_REFPOLICY_PATCHES = "\ file://0001-systemd-unconfined-lib-add-systemd-services-allow-ru.patch \ + file://0002-audit-logging-getty-audit-related-allow-rules.patch \ " -- 1.9.1 -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto