Bug 1931131

Summary:	Can' start sway wm as user_u
Product:	[Fedora] Fedora	Reporter:	Petr Lautrbach <plautrba>
Component:	selinux-policy	Assignee:	Zdenek Pytela <zpytela>
Status:	CLOSED DUPLICATE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	rawhide	CC:	dwalsh, grepl.miroslav, lvrabec, mmalik, omosnace, plautrba, vmojzis, zpytela
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Hardware:	Unspecified
OS:	Unspecified
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Last Closed:	2021-06-09 06:05:01 UTC	Type:	Bug
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Description Petr Lautrbach 2021-02-20 20:41:31 UTC

Description of problem:

1. Run 'exec systemctl --wait --user start sway.service'

2. 'ausearch -m avc,user_avc,selinux_err -ts boot | audit2allow -M localfromaudit2allow'  

3. # /usr/libexec/selinux/hll/pp localfromaudit2allow.pp
(typeattributeset cil_gen_require user_tmp_t)
(typeattributeset cil_gen_require fonts_t)
(typeattributeset cil_gen_require utempter_t)
(typeattributeset cil_gen_require sysfs_t)
(typeattributeset cil_gen_require user_dbusd_t)
(typeattributeset cil_gen_require user_t)
(typeattributeset cil_gen_require user_gkeyringd_t)
(typeattributeset cil_gen_require device_t)
(typeattributeset cil_gen_require etc_t)
(typeattributeset cil_gen_require gpg_agent_t)
(typeattributeset cil_gen_require avahi_t)
(allow avahi_t etc_t (dir (watch)))
(allow gpg_agent_t sysfs_t (filesystem (getattr)))
(allow gpg_agent_t user_t (unix_stream_socket (getattr ioctl)))
(allow user_gkeyringd_t self (process (setsched)))
(allow user_gkeyringd_t user_dbusd_t (unix_stream_socket (getattr)))
(allow user_t device_t (dir (watch)))
(allow user_t fonts_t (dir (watch)))
(allow user_t self (netlink_generic_socket (bind create setopt)))
(allow user_t sysfs_t (dir (watch)))
(allow user_t sysfs_t (file (watch watch_reads)))
(allow user_t user_tmp_t (chr_file (create)))
(allow user_t user_tmp_t (dir (create)))
(allow user_t user_tmp_t (fifo_file (create)))
(allow user_t user_tmp_t (file (create)))
(allow user_t user_tmp_t (lnk_file (create)))
(allow user_t user_tmp_t (sock_file (create)))
(allow utempter_t user_t (unix_stream_socket (getattr)))


Version-Release number of selected component (if applicable):
selinux-policy-3.14.8-2.20210219_212512.b471a50.fc35.noarch

How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Comment 1 Petr Lautrbach 2021-02-21 07:45:31 UTC

#============= user_t ==============

#!!!! This avc is a constraint violation.  You would need to modify the attributes of either the source or target types to allow this access.
#Constraint rule: 
#       constrain chr_file { create relabelfrom relabelto } ((u1 == u2 -Fail-)  or (t1 == can_change_object_identity -Fail-) ); Constraint DENIED

#       Possible cause is the source user (user_u) and target user (system_u) are different.
allow user_t user_tmp_t:chr_file create;

#!!!! This avc is a constraint violation.  You would need to modify the attributes of either the source or target types to allow this access.
#Constraint rule: 
#       constrain dir { create relabelfrom relabelto } ((u1 == u2 -Fail-)  or (t1 == can_change_object_identity -Fail-) ); Constraint DENIED

#       Possible cause is the source user (user_u) and target user (system_u) are different.
allow user_t user_tmp_t:dir create;

#!!!! This avc is a constraint violation.  You would need to modify the attributes of either the source or target types to allow this access.
#Constraint rule: 
#       constrain fifo_file { create relabelfrom relabelto } ((u1 == u2 -Fail-)  or (t1 == can_change_object_identity -Fail-) ); Constraint DENIED

#       Possible cause is the source user (user_u) and target user (system_u) are different.
allow user_t user_tmp_t:fifo_file create;

#!!!! This avc is a constraint violation.  You would need to modify the attributes of either the source or target types to allow this access.
#Constraint rule: 
#       constrain file { create relabelfrom relabelto } ((u1 == u2 -Fail-)  or (t1 == can_change_object_identity -Fail-) ); Constraint DENIED

#       Possible cause is the source user (user_u) and target user (system_u) are different.
allow user_t user_tmp_t:file create;

#!!!! This avc is a constraint violation.  You would need to modify the attributes of either the source or target types to allow this access.
#Constraint rule: 
#       constrain lnk_file { create relabelfrom relabelto } ((u1 == u2 -Fail-)  or (t1 == can_change_object_identity -Fail-) ); Constraint DENIED

#       Possible cause is the source user (user_u) and target user (system_u) are different.
allow user_t user_tmp_t:lnk_file create;

#!!!! This avc is a constraint violation.  You would need to modify the attributes of either the source or target types to allow this access.
#Constraint rule: 
#       constrain sock_file { create relabelfrom relabelto } ((u1 == u2 -Fail-)  or (t1 == can_change_object_identity -Fail-) ); Constraint DENIED

#       Possible cause is the source user (user_u) and target user (system_u) are different.
allow user_t user_tmp_t:sock_file create;

Comment 2 Milos Malik 2021-02-22 16:39:14 UTC

Can you check if the SELinux denials on your machine are similar to those mentioned in comment#4 of https://bugzilla.redhat.com/show_bug.cgi?id=1878094 ?

Comment 3 Petr Lautrbach 2021-06-09 06:05:01 UTC


*** This bug has been marked as a duplicate of bug 1878094 ***