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Bug
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Resolution: Done-Errata
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Undefined
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rhel-9.2.0
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selinux-policy-38.1.29-1.el9
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None
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None
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sst_security_selinux
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ssg_security
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20
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None
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False
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No
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Red Hat Enterprise Linux
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None
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Release Note Not Required
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None
What were you trying to do that didn't work?
Configure Dovecot to use PostgreSQL for user lookup.
Please provide the package NVR for which bug is seen:
dovecot-pgsql-2.3.16-8.el9.x86_64
How reproducible:
On every lookup
Steps to reproduce
- configure dovecot to use sockets instant of tcp
- try an sample lookup via "doveadm user user@domain"
Expected results
The data of the lookup
Actual results
Only an error message that the lookup fails.
The audit file will log this error:
type=AVC msg=audit(1700326791.924:28417): avc: denied { write } for pid=379029 comm="auth" name=".s.PGSQL.5432" dev="tmpfs" ino=21504 scontext=system_u:system_r:dovecot_auth_t:s0 tcontext=system_u:object_r:postgresql_var_run_t:s0 tclass=sock_file permissive=0
type=SYSCALL msg=audit(1700326791.924:28417): arch=c000003e syscall=42 success=no exit=-13 a0=14 a1=5635d4b2bc20 a2=6e a3=7f06cf6a4c48 items=0 ppid=378824 pid=379029 auid=4294967295 uid=97 gid=97 euid=97 suid=97 fsuid=97 egid=97 sgid=97 fsgid=97 tty=(none) ses=4294967295 comm="auth" exe="/usr/libexec/dovecot/auth" subj=system_u:system_r:dovecot_auth_t:s0 key=(null)ARCH=x86_64 SYSCALL=connect AUID="unset" UID="dovecot" GID="dovecot" EUID="dovecot" SUID="dovecot" FSUID="dovecot" EGID="dovecot" SGID="dovecot" FSGID="dovecot"
type=PROCTITLE msg=audit(1700326791.924:28417): proctitle="dovecot/auth"
type=AVC msg=audit(1700326791.960:28418): avc: denied { write } for pid=379030 comm="auth" name=".s.PGSQL.5432" dev="tmpfs" ino=21504 scontext=system_u:system_r:dovecot_auth_t:s0 tcontext=system_u:object_r:postgresql_var_run_t:s0 tclass=sock_file permissive=0
type=SYSCALL msg=audit(1700326791.960:28418): arch=c000003e syscall=42 success=no exit=-13 a0=d a1=56244e950630 a2=6e a3=7fe995ddbc48 items=0 ppid=378824 pid=379030 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="auth" exe="/usr/libexec/dovecot/auth" subj=system_u:system_r:dovecot_auth_t:s0 key=(null)ARCH=x86_64 SYSCALL=connect AUID="unset" UID="root" GID="root" EUID="root" SUID="root" FSUID="root" EGID="root" SGID="root" FSGID="root"
type=PROCTITLE msg=audit(1700326791.960:28418): proctitle=646F7665636F742F61757468002D77
type=AVC msg=audit(1700326791.967:28419): avc: denied { write } for pid=379029 comm="auth" name=".s.PGSQL.5432" dev="tmpfs" ino=21504 scontext=system_u:system_r:dovecot_auth_t:s0 tcontext=system_u:object_r:postgresql_var_run_t:s0 tclass=sock_file permissive=0
type=SYSCALL msg=audit(1700326791.967:28419): arch=c000003e syscall=42 success=no exit=-13 a0=16 a1=5635d4b38ae0 a2=6e a3=7f06cf6a4c48 items=0 ppid=378824 pid=379029 auid=4294967295 uid=97 gid=97 euid=97 suid=97 fsuid=97 egid=97 sgid=97 fsgid=97 tty=(none) ses=4294967295 comm="auth" exe="/usr/libexec/dovecot/auth" subj=system_u:system_r:dovecot_auth_t:s0 key=(null)ARCH=x86_64 SYSCALL=connect AUID="unset" UID="dovecot" GID="dovecot" EUID="dovecot" SUID="dovecot" FSUID="dovecot" EGID="dovecot" SGID="dovecot" FSGID="dovecot"
type=PROCTITLE msg=audit(1700326791.967:28419): proctitle="dovecot/auth"
- links to
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RHBA-2023:121166
selinux-policy bug fix and enhancement update
- mentioned on
