utags:sync same owner permission
authorzhaoxp3 <zhaoxp3@motorola.com>
Thu, 15 Nov 2018 05:43:37 +0000 (13:43 +0800)
committerxiest1 <xiest1@lenovo.com>
Tue, 5 Nov 2019 09:30:22 +0000 (17:30 +0800)
commit2751ee8df47e29c9073f05a7ab336a887a36d985
tree795be5abe83db51fc0c10454e290909fb3ca762e
parent5eb0c8b9b2709ac5eb4c80a0138943aae31bd75f
utags:sync same owner permission

utags needs to be read-write in tcmd daemon whose group id is
system,many operation need group write permission like root user.

1.tcmd needs to add new node by lock and new operation
2.tcmd needs to access node /proc/config/all/new etc

https://gerrit.mot.com/1236562
https://gerrit.mot.com/1235016
https://gerrit.mot.com/1231861

Change-Id: I67dd27d8984ee80f414abb023a79252f3991b5cd
Signed-off-by: zhaoxp3 <zhaoxp3@motorola.com>
Reviewed-on: https://gerrit.mot.com/1269582
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Submit-Approved: Jira Key
drivers/misc/utag/utags.c