Make exec behaviour consistent with runc's exec#1252

Merged

utam0k merged 7 commits intoyouki-dev:mainfrom YJDoc2:fix-exec-return-code

Oct 21, 2022

+118-30

Commits on Oct 3, 2022

Fix behaviour on exec failure
YJDoc2
committed

Commits on Oct 4, 2022

Fix exec command for detached
YJDoc2
committed

Commits on Oct 6, 2022

Commits on Oct 7, 2022

Commits on Oct 20, 2022

Extract detached into main builder struct, better error message handling
YJDoc2
committed