systemd: fixes for systemd-user-runtime-dir#1075
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Allow systemd-user-runtime-dir to connect to
/run/systemd/userdb/io.systemd.Multiplexer and read /etc/machine-id.
Fixes:
avc: denied { write } for pid=426 comm="systemd-user-ru" name="io.systemd.Multiplexer"
dev="tmpfs" ino=63 scontext=system_u:system_r:systemd_user_runtime_dir_t
tcontext=system_u:object_r:systemd_userdbd_runtime_t tclass=sock_file permissive=1
avc: denied { connectto } for pid=426 comm="systemd-user-ru" path="/run/systemd/userdb/io.systemd.Multiplexer"
scontext=system_u:system_r:systemd_user_runtime_dir_t tcontext=system_u:system_r:systemd_userdbd_t
tclass=unix_stream_socket permissive=1
avc: denied { read } for pid=426 comm="systemd-user-ru" name="machine-id" dev="vda" ino=118
scontext=system_u:system_r:systemd_user_runtime_dir_t tcontext=system_u:object_r:etc_runtime_t tclass=file permissive=1
avc: denied { open } for pid=426 comm="systemd-user-ru" path="/etc/machine-id" dev="vda" ino=118
scontext=system_u:system_r:systemd_user_runtime_dir_t tcontext=system_u:object_r:etc_runtime_t tclass=file permissive=1
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
pebenito
approved these changes
Jan 30, 2026
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Allow systemd-user-runtime-dir to connect to
/run/systemd/userdb/io.systemd.Multiplexer and read /etc/machine-id.
Fixes:
avc: denied { write } for pid=426 comm="systemd-user-ru" name="io.systemd.Multiplexer" dev="tmpfs" ino=63 scontext=system_u:system_r:systemd_user_runtime_dir_t tcontext=system_u:object_r:systemd_userdbd_runtime_t tclass=sock_file permissive=1
avc: denied { connectto } for pid=426 comm="systemd-user-ru" path="/run/systemd/userdb/io.systemd.Multiplexer" scontext=system_u:system_r:systemd_user_runtime_dir_t tcontext=system_u:system_r:systemd_userdbd_t tclass=unix_stream_socket permissive=1
avc: denied { read } for pid=426 comm="systemd-user-ru" name="machine-id" dev="vda" ino=118 scontext=system_u:system_r:systemd_user_runtime_dir_t tcontext=system_u:object_r:etc_runtime_t tclass=file permissive=1
avc: denied { open } for pid=426 comm="systemd-user-ru" path="/etc/machine-id" dev="vda" ino=118 scontext=system_u:system_r:systemd_user_runtime_dir_t tcontext=system_u:object_r:etc_runtime_t tclass=file permissive=1