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Resolve denial while changing password 

I'm seeing the following denials reading /proc/sys/crypto/fips_enabled
and sending message for logging.  This resolves those denials.

type=AVC msg=audit(1552222811.419:470): avc:  denied  { search } for  pid=7739 comm="passwd" name="crypto" dev="proc" ino=2253 scontext=sysadm_u:sysadm_r:passwd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1552222811.419:470): avc:  denied  { read } for  pid=7739 comm="passwd" name="fips_enabled" dev="proc" ino=2254 scontext=sysadm_u:sysadm_r:passwd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file permissive=1
type=AVC msg=audit(1552222811.419:470): avc:  denied  { open } for  pid=7739 comm="passwd" path="/proc/sys/crypto/fips_enabled" dev="proc" ino=2254 scontext=sysadm_u:sysadm_r:passwd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file permissive=1
type=AVC msg=audit(1552222811.419:471): avc:  denied  { getattr } for  pid=7739 comm="passwd" path="/proc/sys/crypto/fips_enabled" dev="proc" ino=2254 scontext=sysadm_u:sysadm_r:passwd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file permissive=1

type=AVC msg=audit(1552222811.431:476): avc:  denied  { sendto } for  pid=7739 comm="passwd" path="/dev/log" scontext=sysadm_u:sysadm_r:passwd_t:s0-s0:c0.c1023 tcontext=system_u:system_r:kernel_t:s0 tclass=unix_dgram_socket permissive=1

Signed-off-by: Dave Sugar <dsugar@tresys.com>
This commit is contained in:
Sugar, David 2019-03-11 16:02:29 +00:00 committed by Chris PeBenito
parent 9d2b68e0ba
commit 1cc0045642
1 changed files with 2 additions and 0 deletions
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2
policy/modules/admin/usermanage.te
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@ -304,6 +304,8 @@ allow passwd_t self:msg { send receive };
allow passwd_t crack_db_t:dir list_dir_perms;
read_files_pattern(passwd_t, crack_db_t, crack_db_t)
kernel_dgram_send(passwd_t)
kernel_read_crypto_sysctls(passwd_t)
kernel_read_kernel_sysctls(passwd_t)
# for SSP