Commit Graph

1235 Commits

Author SHA1 Message Date
Russell Coker
da1de46f66 some little stuff
Tiny and I think they are all obvious.
2019-01-12 14:16:33 -05:00
Chris PeBenito
143ed2cc1b init, logging: Module version bump. 2019-01-10 20:26:36 -05:00
Nicolas Iooss
6f5e31431e
Allow systemd-journald to read systemd unit symlinks
type=AVC msg=audit(1546723651.696:2091): avc:  denied  { read } for
    pid=240 comm="systemd-journal" name="invocation:user@1000.service"
    dev="tmpfs" ino=17614 scontext=system_u:system_r:syslogd_t
    tcontext=system_u:object_r:init_var_run_t tclass=lnk_file
    permissive=0
    type=AVC msg=audit(1546723651.799:2092): avc:  denied  { read } for
    pid=240 comm="systemd-journal" name="invocation:dbus.service"
    dev="tmpfs" ino=12542 scontext=system_u:system_r:syslogd_t
    tcontext=system_u:object_r:init_var_run_t tclass=lnk_file
    permissive=0

"ls -lZ" on these files gives:

    lrwxrwxrwx. 1 root root system_u:object_r:init_var_run_t 32
        /run/systemd/units/invocation:user@1000.service -> a12344e990e641d9a43065b2d1e115a7
    lrwxrwxrwx. 1 root root system_u:object_r:init_var_run_t 32
        /run/systemd/units/invocation:dbus.service -> 70bd8da4e0c14bf8b7fcadcd71d22214
2019-01-10 23:51:08 +01:00
Chris PeBenito
85536c64e1 kernel, jabber, ntp, init, logging, systemd: Module version bump. 2019-01-09 19:36:41 -05:00
Chris PeBenito
d2a1333fdc kernel, systemd: Move lines. 2019-01-09 19:30:15 -05:00
Russell Coker
9cb572bd02 mls stuff
Here are the patches I used last time I tried to get MLS going on Debian.
2019-01-09 19:20:35 -05:00
Chris PeBenito
1ff4b35ec2 iptables: Module version bump. 2019-01-07 18:48:44 -05:00
Sugar, David
43a77c30fa Add interface to get status of iptables service
Signed-off-by: Dave Sugar <dsugar@tresys.com>
2019-01-07 18:40:13 -05:00
Chris PeBenito
e8ba31557d various: Module version bump. 2019-01-06 14:11:08 -05:00
Chris PeBenito
599112a85c Merge branch 'systemd-logind-getutxent' of git://github.com/fishilico/selinux-refpolicy 2019-01-06 14:07:54 -05:00
Chris PeBenito
bd50873362 Merge branch 'restorecond_getattr_cgroupfs' of git://github.com/fishilico/selinux-refpolicy 2019-01-06 14:07:24 -05:00
Sugar, David
82494cedc1 pam_faillock creates files in /run/faillock
These are changes needed when pam_fallock creates files in /run/faillock
(which is labeled faillog_t).  sudo and xdm (and probably other domains)
will create files in this directory for successful and failed login
attempts.

v3 - Updated based on feedback

type=AVC msg=audit(1545153126.899:210): avc:  denied  { search } for pid=8448 comm="lightdm" name="faillock" dev="tmpfs" ino=39318 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:faillog_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1545153131.090:214): avc:  denied  { write } for pid=8448 comm="lightdm" name="faillock" dev="tmpfs" ino=39318 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:faillog_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1545153131.090:214): avc:  denied  { add_name } for pid=8448 comm="lightdm" name="dsugar" scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:faillog_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1545153131.090:214): avc:  denied  { create } for pid=8448 comm="lightdm" name="dsugar" scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:faillog_t:s0 tclass=file permissive=1
type=AVC msg=audit(1545153131.091:215): avc:  denied  { setattr } for pid=8448 comm="lightdm" name="dsugar" dev="tmpfs" ino=87599 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:faillog_t:s0 tclass=file permissive=1

type=AVC msg=audit(1545167205.531:626): avc:  denied  { search } for pid=8264 comm="sudo" name="faillock" dev="tmpfs" ino=35405 scontext=sysadm_u:sysadm_r:cleaner_applyconfig_sudo_t:s0-s0:c0.c1023 tcontext=system_u:object_r:faillog_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1545167205.531:627): avc:  denied  { write } for pid=8264 comm="sudo" name="faillock" dev="tmpfs" ino=35405 scontext=sysadm_u:sysadm_r:cleaner_applyconfig_sudo_t:s0-s0:c0.c1023 tcontext=system_u:object_r:faillog_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1545167205.531:627): avc:  denied  { add_name } for pid=8264 comm="sudo" name="root" scontext=sysadm_u:sysadm_r:cleaner_applyconfig_sudo_t:s0-s0:c0.c1023 tcontext=system_u:object_r:faillog_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1545167205.531:627): avc:  denied  { create } for pid=8264 comm="sudo" name="root" scontext=sysadm_u:sysadm_r:cleaner_applyconfig_sudo_t:s0-s0:c0.c1023 tcontext=sysadm_u:object_r:faillog_t:s0 tclass=file permissive=1

Signed-off-by: Dave Sugar <dsugar@tresys.com>
2019-01-06 13:57:18 -05:00
Chris PeBenito
6780e6d2e2 init: Remove inadvertent merge. 2019-01-06 13:53:02 -05:00
Chris PeBenito
61b83b30be systemd: Rename systemd_list_netif() to systemd_list_networkd_runtime().
Move implementation with other networkd_runtime interfaces.
2019-01-06 13:49:02 -05:00
Russell Coker
b77b4cd610 missing from previous
Here are the things that weren't applied from my previous patches, I think they
are all worthy of inclusion.
2019-01-06 13:44:18 -05:00
Russell Coker
ef6c7f155e systemd misc
This patch has policy changes related to systemd and the systemd versions
of system programs.

Also has some dbus policy which probably isn't strictly a systemd thing, but it
all came at the same time.
2019-01-06 13:11:51 -05:00
Nicolas Iooss
150bd4e179
systemd: allow systemd-logind to use getutxent()
systemd-logind reads /run/utmp in order to warn users who are currently
logged in about an imminent shutdown. It calls utmp_wall() in
https://github.com/systemd/systemd/blob/v240/src/login/logind-utmp.c#L75-L87
This function calls glibc's getutxent() here:
https://github.com/systemd/systemd/blob/v240/src/shared/utmp-wtmp.c#L401
This function, implemented in
https://sourceware.org/git/?p=glibc.git;a=blob;f=login/utmp_file.c;h=040a5057116bb69d9dfb1ca46f025277a6e20291;hb=3c03baca37fdcb52c3881e653ca392bba7a99c2b
, opens and locks /run/utmp in order to enumerate the users.
2019-01-06 16:28:32 +01:00
Nicolas Iooss
49af56f3b5
selinuxutil: allow restorecond to try counting the number of files in cgroup fs
When restorecond calls selinux_restorecon(), libselinux scans
/proc/mounts in a function named exclude_non_seclabel_mounts with the
following comment
(https://github.com/SELinuxProject/selinux/blob/libselinux-2.8/libselinux/src/selinux_restorecon.c#L224-L230):

    /*
     * This is called once when selinux_restorecon() is first called.
     * Searches /proc/mounts for all file systems that do not support extended
     * attributes and adds them to the exclude directory table.  File systems
     * that support security labels have the seclabel option, return
     * approximate total file count.
     */

The "approximate total file count" is computed using statvfs(), which
results in a system call to statfs().

The cgroup filesystem supports security label (/proc/mounts shows
"seclabel") so restorecond uses statfs to try counting the number of its
inodes. This result in the following denial:

    type=AVC msg=audit(1546727200.623:67): avc:  denied  { getattr } for
    pid=314 comm="restorecond" name="/" dev="cgroup" ino=1
    scontext=system_u:system_r:restorecond_t
    tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=0

    type=SYSCALL msg=audit(1546727200.623:67): arch=c000003e syscall=137
    success=no exit=-13 a0=556d2aeb4c37 a1=7fffa4a90a90 a2=556d2aeb4c55
    a3=7f043156a9f0 items=0 ppid=1 pid=314 auid=4294967295 uid=0 gid=0
    euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none)
    ses=4294967295 comm="restorecond" exe="/usr/bin/restorecond"
    subj=system_u:system_r:restorecond_t key=(null)

    type=PROCTITLE msg=audit(1546727200.623:67): proctitle="/usr/sbin/restorecond"

Allow this, like commit 5125b8eb2d ("last misc stuff") did for
setfiles_t.
2019-01-05 23:51:36 +01:00
Chris PeBenito
d6b46686cd many: Module version bumps for changes from Russell Coker. 2019-01-05 14:33:50 -05:00
Russell Coker
e1babbc375 systemd related interfaces
This patch has interface changes related to systemd support as well as policy
that uses the new interfaces.
2019-01-05 14:17:01 -05:00
Chris PeBenito
39881a0e14 dpkg: Rename dpkg_read_script_tmp_links(). 2019-01-05 13:56:43 -05:00
Chris PeBenito
5a9982de70 sysnetwork: Move lines. 2019-01-05 13:56:15 -05:00
Russell Coker
5125b8eb2d last misc stuff
More tiny patches.  Note that this and the other 2 patches I just sent are not
dependent on each other, please apply any that you like.
2019-01-05 13:54:38 -05:00
Chris PeBenito
57df6fa0d5 sysnetwork: Move optional block in sysnet_dns_name_resolve(). 2019-01-05 13:42:11 -05:00
Russell Coker
73f8b85ef3 misc interfaces
This patch has some small interface changes as well as the policy patches to
use the new interfaces.
2019-01-05 13:36:20 -05:00
Chris PeBenito
65b7fa3f43 lvm, syncthing: Module version bump. 2019-01-03 17:52:03 -05:00
Alexander Miroshnichenko
29bbe7b958 Add comment for map on lvm_metadata_t. 2019-01-03 10:15:07 +03:00
Alexander Miroshnichenko
eca583b86c Add map permission to lvm_t on lvm_metadata_t.
On musl libc system lvm requires map permission.
2018-12-30 18:57:56 +03:00
Chris PeBenito
e5ac999aab dbus, xserver, init, logging, modutils: Module version bump. 2018-12-11 17:59:31 -05:00
David Sugar
6167b9b6e5 Allow auditctl_t to read bin_t symlinks.
on RHEL7 insmod, rmmod, modprobe (and others?) are a symlinks
to ../bin/kmod.  But policy didn't allow auditctl_t to follow
that link.

type=AVC msg=audit(1543853530.925:141): avc:  denied  { read } for
pid=6937 comm="auditctl" name="insmod" dev="dm-1" ino=628383
scontext=system_u:system_r:auditctl_t:s0
tcontext=system_u:object_r:bin_t:s0 tclass=lnk_file permissive=0
type=AVC msg=audit(1543853530.925:143): avc:  denied  { read } for
pid=6937 comm="auditctl" name="rmmod" dev="dm-1" ino=628387
scontext=system_u:system_r:auditctl_t:s0
tcontext=system_u:object_r:bin_t:s0 tclass=lnk_file permissive=0
type=AVC msg=audit(1543853530.926:145): avc:  denied  { read } for
pid=6937 comm="auditctl" name="modprobe" dev="dm-1" ino=628386
scontext=system_u:system_r:auditctl_t:s0
tcontext=system_u:object_r:bin_t:s0 tclass=lnk_file permissive=0
type=AVC msg=audit(1543853797.766:60): avc:  denied  { read } for
pid=6942 comm="auditctl" name="insmod" dev="dm-1" ino=628383
scontext=system_u:system_r:auditctl_t:s0
tcontext=system_u:object_r:bin_t:s0 tclass=lnk_file permissive=1

Signed-off-by: Dave Sugar <dsugar@tresys.com>
2018-12-11 17:54:44 -05:00
David Sugar
e73e9e7734 Add missing require for 'daemon' attribute.
Not sure how I didn't notice this missing require before.

Signed-off-by: Dave Sugar <dsugar@tresys.com>
2018-12-11 17:54:44 -05:00
David Sugar
241b917d37 Allow kmod to read /proc/sys/crypto/fips_enabled
type=AVC msg=audit(1543769402.716:165): avc:  denied  { search } for
pid=6716 comm="sysctl" name="crypto" dev="proc" ino=10284
scontext=system_u:system_r:kmod_t:s0
tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1543769402.716:165): avc:  denied  { read } for
pid=6716 comm="sysctl" name="fips_enabled" dev="proc" ino=10285
scontext=system_u:system_r:kmod_t:s0
tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file permissive=1
type=AVC msg=audit(1543769402.716:165): avc:  denied  { open } for
pid=6716 comm="sysctl" path="/proc/sys/crypto/fips_enabled" dev="proc"
ino=10285 scontext=system_u:system_r:kmod_t:s0
tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file permissive=1
type=AVC msg=audit(1543769402.717:166): avc:  denied  { getattr } for
pid=6716 comm="sysctl" path="/proc/sys/crypto/fips_enabled" dev="proc"
ino=10285 scontext=system_u:system_r:kmod_t:s0
tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file permissive=1

Signed-off-by: Dave Sugar <dsugar@tresys.com>
2018-12-11 17:54:44 -05:00
Chris PeBenito
249e87ab73 cron, minissdpd, ntp, systemd: Module version bump. 2018-11-17 19:02:54 -05:00
David Sugar
56e8f679b2 interface to enable/disable systemd_networkd service
Signed-off-by: Dave Sugar <dsugar@tresys.com>
2018-11-17 18:52:31 -05:00
Chris PeBenito
b4d7c65fc4 Various modules: Version bump. 2018-11-11 15:58:59 -05:00
Chris PeBenito
205b5e705a Merge branch 'iscsi' of https://github.com/bigon/refpolicy 2018-11-11 15:53:19 -05:00
Chris PeBenito
0e868859c4 Merge branch 'resolved' of https://github.com/bigon/refpolicy 2018-11-11 15:52:51 -05:00
Laurent Bigonville
7316be9c2a Allow iscsid_t to create a netlink_iscsi_socket
----
type=PROCTITLE msg=audit(11/11/18 14:02:09.006:195) : proctitle=/sbin/iscsid
type=SYSCALL msg=audit(11/11/18 14:02:09.006:195) : arch=x86_64 syscall=bind success=yes exit=0 a0=0x6 a1=0x55bfc5837270 a2=0xc a3=0x0 items=0 ppid=1188 pid=1190 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=iscsid exe=/usr/sbin/iscsid subj=system_u:system_r:iscsid_t:s0 key=(null)
type=AVC msg=audit(11/11/18 14:02:09.006:195) : avc:  denied  { bind } for  pid=1190 comm=iscsid scontext=system_u:system_r:iscsid_t:s0 tcontext=system_u:system_r:iscsid_t:s0 tclass=netlink_iscsi_socket permissive=1
----
type=PROCTITLE msg=audit(11/11/18 14:02:09.006:194) : proctitle=/sbin/iscsid
type=SYSCALL msg=audit(11/11/18 14:02:09.006:194) : arch=x86_64 syscall=socket success=yes exit=6 a0=netlink a1=SOCK_RAW a2=egp a3=0x0 items=0 ppid=1188 pid=1190 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=iscsid exe=/usr/sbin/iscsid subj=system_u:system_r:iscsid_t:s0 key=(null)
type=AVC msg=audit(11/11/18 14:02:09.006:194) : avc:  denied  { create } for  pid=1190 comm=iscsid scontext=system_u:system_r:iscsid_t:s0 tcontext=system_u:system_r:iscsid_t:s0 tclass=netlink_iscsi_socket permissive=1
2018-11-11 20:04:21 +01:00
Laurent Bigonville
d5d6fe0046 Allow systemd_resolved_t to bind to port 53 and use net_raw
resolved also binds against port 53 on lo interface
2018-11-11 14:27:01 +01:00
Laurent Bigonville
404dcf2af4 Allow sysnet_dns_name_resolve() to use resolved to resolve DNS names
Also allow unconfined_t to talk with the resolved daemon
2018-11-11 13:36:05 +01:00
Laurent Bigonville
06588b55b4 Add systemd_dbus_chat_resolved() interface 2018-11-11 13:33:00 +01:00
Laurent Bigonville
6060f35f03 Allow semanage_t to connect to system D-Bus bus
This is needed as systemd NSS modules is talking to systemd/PID1 over
D-Bus
2018-11-10 19:01:33 +01:00
Chris PeBenito
1431ba9d41 amavis, apache, clamav, exim, mta, udev: Module version bump. 2018-11-09 19:32:08 -05:00
David Sugar
f0047d0247 Add interface udev_run_domain
This interface is useful when using the 'RUN' option in UDEV rules where udev will be executing a user executable to perform some action.  This interface allows a domain transition to occur for the run action.

Signed-off-by: Dave Sugar <dsugar@tresys.com>
2018-11-09 19:04:22 -05:00
Chris PeBenito
35463351a0 clamav, ssh, init: Module version bump. 2018-10-27 15:10:10 -04:00
Luis Ressel
9dd80c6a67 system/init: Give init_spec_daemon_domain()s the "daemon" attribute
init_daemon_domain() applies this attribute too.
2018-10-27 14:56:34 -04:00
Chris PeBenito
5a3207fb45 miscfiles: Module version bump. 2018-10-14 13:55:21 -04:00
Luis Ressel
75dcc276c0 miscfiles: Label /usr/share/texmf*/fonts/ as fonts_t
fontconfig can be configure to use the TeX Live fonts in addition to
/usr/share/fonts/.
2018-10-14 13:50:27 -04:00
Chris PeBenito
65da822c1b Remove unused translate permission in context userspace class.
mcstransd never implemented this permission.  To keep permission indices
lined up, replace the permission with "unused_perm" to make it clear that
it has no effect.
2018-10-13 13:39:18 -04:00
Chris PeBenito
3899825c1c fstools: Module version bump. 2018-08-04 08:51:00 -04:00