diff options
Diffstat (limited to 'runsc/boot/loader.go')
| -rw-r--r-- | runsc/boot/loader.go | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go index 823a34619..d824d7dc5 100644 --- a/runsc/boot/loader.go +++ b/runsc/boot/loader.go @@ -20,7 +20,6 @@ import ( mrand "math/rand" "os" "runtime" - "strings" "sync" "sync/atomic" "syscall" @@ -535,23 +534,12 @@ func (l *Loader) run() error { return err } - // Read /etc/passwd for the user's HOME directory and set the HOME - // environment variable as required by POSIX if it is not overridden by - // the user. - hasHomeEnvv := false - for _, envv := range l.rootProcArgs.Envv { - if strings.HasPrefix(envv, "HOME=") { - hasHomeEnvv = true - } - } - if !hasHomeEnvv { - homeDir, err := getExecUserHome(ctx, l.rootProcArgs.MountNamespace, uint32(l.rootProcArgs.Credentials.RealKUID)) - if err != nil { - return fmt.Errorf("error reading exec user: %v", err) - } - - l.rootProcArgs.Envv = append(l.rootProcArgs.Envv, "HOME="+homeDir) + // Add the HOME enviroment variable if it is not already set. + envv, err := maybeAddExecUserHome(ctx, l.rootProcArgs.MountNamespace, l.rootProcArgs.Credentials.RealKUID, l.rootProcArgs.Envv) + if err != nil { + return err } + l.rootProcArgs.Envv = envv // Create the root container init task. It will begin running // when the kernel is started. @@ -815,6 +803,16 @@ func (l *Loader) executeAsync(args *control.ExecArgs) (kernel.ThreadID, error) { }) defer args.MountNamespace.DecRef() + // Add the HOME enviroment varible if it is not already set. + root := args.MountNamespace.Root() + defer root.DecRef() + ctx := fs.WithRoot(l.k.SupervisorContext(), root) + envv, err := maybeAddExecUserHome(ctx, args.MountNamespace, args.KUID, args.Envv) + if err != nil { + return 0, err + } + args.Envv = envv + // Start the process. proc := control.Proc{Kernel: l.k} args.PIDNamespace = tg.PIDNamespace() |