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The following messages appear in the systemd journal: smtpd[4696]: warn: smtpd: couldn't enqueue offline message /var/spool/smtpd/offline/1698239121.XXXXgdWAzf; smtpctl exited abnormally smtpd[4696]: warn: smtpd: couldn't enqueue offline message /var/spool/smtpd/offline/1698239146.XXXXn6KRCk; smtpctl exited abnormally Reproducible: Always Steps to Reproduce: 1. get a Fedora rawhide machine (targeted policy is active) 2. write an email to somebody (for example: mailx -s test-subject somebody@somewhere) 3. run the following automated test * https://src.fedoraproject.org/tests/selinux/blob/main/f/selinux-policy/opensmtpd-and-similar 4. search for SELinux denials Actual Results: ---- type=PROCTITLE msg=audit(10/25/2023 09:05:57.688:665) : proctitle=sendmail -S -i -- mmalik type=PATH msg=audit(10/25/2023 09:05:57.688:665) : item=0 name=/var/run/smtpd.sock inode=1456 dev=00:19 mode=socket,666 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:sendmail_var_run_t:s0 nametype=NORMAL cap_fp=none cap_fi=none cap_fe=0 cap_fver=0 cap_frootid=0 type=CWD msg=audit(10/25/2023 09:05:57.688:665) : cwd=/root type=SOCKADDR msg=audit(10/25/2023 09:05:57.688:665) : saddr={ saddr_fam=local path=/var/run/smtpd.sock } type=SYSCALL msg=audit(10/25/2023 09:05:57.688:665) : arch=x86_64 syscall=connect success=no exit=EACCES(Permission denied) a0=0x4 a1=0x7ffd1b525310 a2=0x6e a3=0x55fbfb1c3790 items=1 ppid=4696 pid=4761 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=smtpq sgid=smtpq fsgid=smtpq tty=(none) ses=unset comm=smtpctl exe=/usr/sbin/smtpctl subj=system_u:system_r:sendmail_t:s0 key=(null) type=AVC msg=audit(10/25/2023 09:05:57.688:665) : avc: denied { connectto } for pid=4761 comm=smtpctl path=/run/smtpd.sock scontext=system_u:system_r:sendmail_t:s0 tcontext=system_u:system_r:sendmail_t:s0 tclass=unix_stream_socket permissive=0 ---- Expected Results: No SELinux denials. No error messages in the systemd journal.
The following SELinux denial appeared in permissive mode: ---- type=PROCTITLE msg=audit(10/25/2023 09:15:55.743:682) : proctitle=sendmail -S -S -i -- mmalik type=PATH msg=audit(10/25/2023 09:15:55.743:682) : item=0 name=/var/run/smtpd.sock inode=1467 dev=00:19 mode=socket,666 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:sendmail_var_run_t:s0 nametype=NORMAL cap_fp=none cap_fi=none cap_fe=0 cap_fver=0 cap_frootid=0 type=CWD msg=audit(10/25/2023 09:15:55.743:682) : cwd=/root type=SOCKADDR msg=audit(10/25/2023 09:15:55.743:682) : saddr={ saddr_fam=local path=/var/run/smtpd.sock } type=SYSCALL msg=audit(10/25/2023 09:15:55.743:682) : arch=x86_64 syscall=connect success=yes exit=0 a0=0x4 a1=0x7fff78c65450 a2=0x6e a3=0x56061c9e6790 items=1 ppid=7455 pid=7523 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=smtpq sgid=smtpq fsgid=smtpq tty=(none) ses=unset comm=smtpctl exe=/usr/sbin/smtpctl subj=system_u:system_r:sendmail_t:s0 key=(null) type=AVC msg=audit(10/25/2023 09:15:55.743:682) : avc: denied { connectto } for pid=7523 comm=smtpctl path=/run/smtpd.sock scontext=system_u:system_r:sendmail_t:s0 tcontext=system_u:system_r:sendmail_t:s0 tclass=unix_stream_socket permissive=1 ---- # rpm -qa selinux\* opensmtp\* | sort opensmtpd-6.8.0p2-12.fc39.x86_64 selinux-policy-40.4-1.fc40.noarch selinux-policy-devel-40.4-1.fc40.noarch selinux-policy-targeted-40.4-1.fc40.noarch #
Test coverage for this BZ exists in a form of PR: * https://src.fedoraproject.org/tests/selinux/pull-request/443 The PR waits for a review.