Query: capng_update
OS: centos
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
CAPNG_UPDATE(3) Libcap-ng API CAPNG_UPDATE(3)NAMEcapng_update - update the stored capabilities settingsSYNOPSIS#include <cap-ng.h> int capng_update(capng_act_t action, capng_type_t type,unsigned int capability);DESCRIPTIONcapng_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/capabil- ity.h.RETURN VALUEThis returns 0 on success and -1 on failure.SEE ALSOcapng_updatev(3), capabilities(7)AUTHORSteve Grubb Red Hat June 2009 CAPNG_UPDATE(3)
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