CAPNG_UPDATE - Online Linux Manual PageSection : 3
Updated : June 2009
Source : Red Hat
Note : Libcap-ng API

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NAMEcapng_update − update the stored capabilities settings

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SYNOPSIS#include <cap-ng.h> int capng_update(capng_act_t action, capng_type_t type,unsigned int capability);

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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/capability.h.

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RETURN VALUEThis returns 0 on success and -1 on failure.

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SEE ALSOcapng_updatev(3), capabilities(7)

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AUTHORSteve Grubb 0

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Johanes Gumabo

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