From 9b206072faa0511eea65f243d36226248c0a098f Mon Sep 17 00:00:00 2001 From: Ophestra Date: Sat, 28 Dec 2024 14:39:01 +0900 Subject: cmd/fshim: ensure data directory Ensuring home directory in shim causes the directory to be owned by the target user. Signed-off-by: Ophestra --- cmd/fshim/main.go | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'cmd/fshim/main.go') diff --git a/cmd/fshim/main.go b/cmd/fshim/main.go index 6b271227..5aece38f 100644 --- a/cmd/fshim/main.go +++ b/cmd/fshim/main.go @@ -81,6 +81,21 @@ func main() { // not fatal } + // ensure home directory as target user + if s, err := os.Stat(payload.Home); err != nil { + if os.IsNotExist(err) { + if err = os.Mkdir(payload.Home, 0700); err != nil { + fmsg.Fatalf("cannot create home directory: %v", err) + } + } else { + fmsg.Fatalf("cannot access home directory: %v", err) + } + + // home directory is created, proceed + } else if !s.IsDir() { + fmsg.Fatalf("data path %q is not a directory", payload.Home) + } + var ic init0.Payload // resolve argv0 -- cgit v1.3.1