The umask setting hasn't taken effect for some files. Besides manually modifying the permissions, what should I do to grant write permissions to other users for those files that aren't affected?

[Damonyhk]

Is there an already existing issue for this?

• I have searched the existing issues

Expected behavior

chric@ubuntu:~$ ll /dev/shm | grep fast
-rw-rw-rw- 1 mtest mtest 549408 11月 10 17:16 fastrtps_bf60fac662c27812
-rw-rw-rw- 1 mtest mtest 0 11月 10 17:16 fastrtps_bf60fac662c27812_el
-rw-rw-rw- 1 mtest mtest 52416 11月 10 17:16 fastrtps_port7411
-rw-rw-rw- 1 mtest mtest 0 11月 10 17:16 fastrtps_port7411_el
-rw-rw-rw- 1 mtest mtest 32 11月 10 17:16 sem.fastrtps_port7411_mutex

Current behavior

mtest@ubuntu:~$ (umask 0000; ros2 run demo_nodes_cpp talker)

Steps to reproduce

mtest@ubuntu:$ (umask 0000; ros2 run demo_nodes_cpp talker)
chric@ubuntu:$ ll /dev/shm | grep fast

Fast DDS version/commit

any

Platform/Architecture

Ubuntu Focal 20.04 amd64

Transport layer

Shared Memory Transport (SHM)

Additional context

No response

XML configuration file

Relevant log output

Network traffic capture

No response