call_usermodehelper_exec

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

NAME

call_usermodehelper_exec - start a usermode application

SYNOPSIS

int call_usermodehelper_exec(struct subprocess_info * sub_info, enum umh_wait wait);

ARGUMENTS

sub_info

information about the subprocessa

wait

wait for the application to finish and return status. when -1 don't wait at all, but you get no useful error back when the program couldn't be exec'ed. This makes it safe to call from interrupt context.

DESCRIPTION

Runs a user-space application. The application is started asynchronously if wait is not set, and runs as a child of keventd. (ie. it runs with full root capabilities).