security: honor systempaths=unconfined for ro paths

we must honor systempaths=unconfined also for read-only paths, as
Docker does:

proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md
index 53c5b2d4b..3241cf9f7 100644
--- a/docs/source/markdown/podman-run.1.md
+++ b/docs/source/markdown/podman-run.1.md
@@ -896,8 +896,8 @@ Security Options
 - **proc-opts**=_OPTIONS_ : Comma separated list of options to use for the /proc mount. More details
   for the possible mount options are specified at **proc(5)** man page.
 - **unmask**=_ALL_ or _/path/1:/path/2_: Paths to unmask separated by a colon. If set to **ALL**, it will
-  unmask all the paths that are masked by default.
-  The default masked paths are **/proc/acpi, /proc/kcore, /proc/keys, /proc/latency_stats, /proc/sched_debug, /proc/scsi, /proc/timer_list, /proc/timer_stats, /sys/firmware, and /sys/fs/selinux.**
+  unmask all the paths that are masked or made read only by default.
+  The default masked paths are **/proc/acpi, /proc/kcore, /proc/keys, /proc/latency_stats, /proc/sched_debug, /proc/scsi, /proc/timer_list, /proc/timer_stats, /sys/firmware, and /sys/fs/selinux.**.  The default paths that are read only are **/proc/asound**, **/proc/bus**, **/proc/fs**, **/proc/irq**, **/proc/sys**, **/proc/sysrq-trigger**.
 
 Note: Labeling can be disabled for all containers by setting **label=false** in the **containers.conf**(5) file.