call_usermodehelper_keys9
Start a usermode application
Usage
int call_usermodehelper_keys(char * path, char ** argv, char ** envp, struct key * session_keyring, int wait);
Arguments
path
pathname for the application
argv
null-terminated argument list
envp
null-terminated environment list
session_keyring
session keyring for process (NULL for an empty keyring)
wait
wait for the application to finish and return status.
Overview
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).
Must be called from process context. Returns a negative error code if program was not execed successfully, or 0.