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call_usermodehelper_exec
Langue: en
Version: May 2009 (fedora - 06/07/09)
Section: 9 (Appels noyau Linux)
NAME
call_usermodehelper_exec - start a usermode applicationSYNOPSIS
- 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).
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