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From: pebenito@ieee.org (Chris PeBenito)
To: refpolicy@oss.tresys.com
Subject: [refpolicy] [PATCH] Fix problems booting with fips=1
Date: Tue, 17 Apr 2018 20:15:18 -0400	[thread overview]
Message-ID: <f7f33d83-03c5-a2fe-e6df-f4ede517684a@ieee.org> (raw)
In-Reply-To: <20180416200855.10290-1-dsugar@tresys.com>

On 04/16/2018 04:08 PM, Dave Sugar via refpolicy wrote:
> Seeing the following problem when booting in enforcing with FIPS mode enabled.
> Request for unknown module key 'CentOS Linux kernel signing key: c757a9fbbd0d82c9e54052029a0908d17cf1adc7' err -13
> Then seeing the system halt
> 
> Fixing the following denials:
> [    4.492635] type=1400 audit(1523666552.903:4): avc:  denied  { search } for  pid=894 comm="systemd-journal" name="crypto" dev="proc" ino=6124 scontext=system_u:system_r:syslogd_t:s0 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=dir
> [    4.496621] type=1400 audit(1523666552.907:5): avc:  denied  { read } for  pid=894 comm="systemd-journal" name="fips_enabled" dev="proc" ino=6125 scontext=system_u:system_r:syslogd_t:s0 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file
> [    4.499741] type=1400 audit(1523666552.910:6): avc:  denied  { open } for  pid=894 comm="systemd-journal" path="/proc/sys/crypto/fips_enabled" dev="proc" ino=6125 scontext=system_u:system_r:syslogd_t:s0 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file
> [    4.502969] type=1400 audit(1523666552.914:7): avc:  denied  { getattr } for  pid=894 comm="systemd-journal" path="/proc/sys/crypto/fips_enabled" dev="proc" ino=6125 scontext=system_u:system_r:syslogd_t:s0 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file
> 
> [    4.950021] type=1400 audit(1523666553.360:8): avc:  denied  { search } for  pid=952 comm="systemctl" name="crypto" dev="proc" ino=6124 scontext=system_u:system_r:udev_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=dir
> [    4.986551] type=1400 audit(1523666553.397:9): avc:  denied  { read } for  pid=952 comm="systemctl" name="fips_enabled" dev="proc" ino=6125 scontext=system_u:system_r:udev_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file
> [    5.028737] type=1400 audit(1523666553.439:10): avc:  denied  { open } for  pid=952 comm="systemctl" path="/proc/sys/crypto/fips_enabled" dev="proc" ino=6125 scontext=system_u:system_r:udev_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file
> 
> type=1400 audit(1512501270.176:3): avc:  denied  { search } for  pid=1 comm="systemd" scontext=system_u:system_r:init_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=key
> 
> Signed-off-by: Dave Sugar <dsugar@tresys.com>
> ---
>   policy/modules/system/init.te    | 1 +
>   policy/modules/system/logging.te | 1 +
>   policy/modules/system/udev.te    | 2 ++
>   3 files changed, 4 insertions(+)
> 
> diff --git a/policy/modules/system/init.te b/policy/modules/system/init.te
> index 59f71cae..54288a7f 100644
> --- a/policy/modules/system/init.te
> +++ b/policy/modules/system/init.te
> @@ -281,6 +281,7 @@ ifdef(`init_systemd',`
>   	kernel_read_all_sysctls(init_t)
>   	kernel_read_software_raid_state(init_t)
>   	kernel_unmount_debugfs(init_t)
> +	kernel_search_key(init_t)
>   	kernel_setsched(init_t)
>   	kernel_rw_unix_sysctls(init_t)
>   
> diff --git a/policy/modules/system/logging.te b/policy/modules/system/logging.te
> index 511be86c..9d6d2cfb 100644
> --- a/policy/modules/system/logging.te
> +++ b/policy/modules/system/logging.te
> @@ -434,6 +434,7 @@ allow syslogd_t syslogd_var_run_t:file map;
>   files_pid_filetrans(syslogd_t, syslogd_var_run_t, file)
>   allow syslogd_t syslogd_var_run_t:dir create_dir_perms;
>   
> +kernel_read_crypto_sysctls(syslogd_t)
>   kernel_read_system_state(syslogd_t)
>   kernel_read_network_state(syslogd_t)
>   kernel_read_kernel_sysctls(syslogd_t)
> diff --git a/policy/modules/system/udev.te b/policy/modules/system/udev.te
> index cef5826c..fb0a020f 100644
> --- a/policy/modules/system/udev.te
> +++ b/policy/modules/system/udev.te
> @@ -96,9 +96,11 @@ kernel_rw_unix_dgram_sockets(udev_t)
>   kernel_dgram_send(udev_t)
>   kernel_signal(udev_t)
>   kernel_search_debugfs(udev_t)
> +kernel_search_key(udev_t)
>   
>   #https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235182
>   kernel_rw_net_sysctls(udev_t)
> +kernel_read_crypto_sysctls(udev_t)
>   kernel_read_network_state(udev_t)
>   kernel_read_software_raid_state(udev_t)
>   kernel_dontaudit_search_unlabeled(udev_t)

Merged.

-- 
Chris PeBenito

      reply	other threads:[~2018-04-18  0:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-16 20:08 [refpolicy] [PATCH] Fix problems booting with fips=1 Dave Sugar
2018-04-18  0:15 ` Chris PeBenito [this message]

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