core: MkdirAll appDataDir in InstanceID with 0o700 (#6340)

akovalenko · web-flow · commit a52917a37dcc · 2024-05-30T10:38:09.000Z
appDataDir components should be searchable (u+x) when they are
created, or else Caddy is unable to start with an empty HOME.
diff --git a/caddy.go b/caddy.go
@@ -869,7 +869,7 @@ func InstanceID() (uuid.UUID, error) {
 		if err != nil {
 			return uuid, err
 		}
-		err = os.MkdirAll(appDataDir, 0o600)
+		err = os.MkdirAll(appDataDir, 0o700)
 		if err != nil {
 			return uuid, err
 		}

Original file line number	Diff line number	Diff line change
`@@ -869,7 +869,7 @@ func InstanceID() (uuid.UUID, error) {`
`869`	`869`	`if err != nil {`
`870`	`870`	`return uuid, err`
`871`	`871`	`}`
`872`		`- err = os.MkdirAll(appDataDir, 0o600)`
	`872`	`+ err = os.MkdirAll(appDataDir, 0o700)`
`873`	`873`	`if err != nil {`
`874`	`874`	`return uuid, err`
`875`	`875`	`}`