CAPNG_UPDATE(3)

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
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