capng_update

Langue: en

Version: 361187 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

NAME

capng_update - update the stored capabilities settings

SYNOPSIS

#include <cap-ng.h>

int capng_update(capng_act_t action, capng_type_t type,unsigned int capability);

DESCRIPTION

capng_update will update the internal posix capabilities settings based on the options passed to it. The action should be eith CAPNG_DROP to set the capability bit to 0, or CAPNG_ADD to set the capability bit to 1. The operation is performed on the capability set specified in the type parameter. The values are: CAPNG_EFFECTIVE, CAPNG_PERMITTED, CAPNG_INHERITABLE, CAPNG_BOUNDING_SET. The values may be or'ed together to perform the same operation on multiple sets. The last paramter, capability, is the capability define as given in linux/capability.h.

RETURN VALUE

This returns 0 on success and -1 on failure.

SEE ALSO

capng_updatev(3), capabilities(7)

AUTHOR

Steve Grubb