Introduce a new /usr/libexec/opkg-call helper and invoke it via cgi-io instead of ubus. This is required to be able to reload rpcd without timing out currently running opkg ubus calls. Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Also fix an empty string test in an controller action while we touch it. Signed-off-by: Jo-Philipp Wich <jo@mein.io>