blob: 2180f867fa23e988e046e0637d11998a956a4677 [file] [log] [blame]
Nick Kralevich1d1011a2012-09-06 10:14:03 -07001.TH "CAPNG_UPDATEV" "3" "June 2009" "Red Hat" "Libcap-ng API"
2.SH NAME
3capng_updatev \- update the stored capabilities settings
4.SH "SYNOPSIS"
5.B #include <cap-ng.h>
6.sp
7int capng_updatev(capng_act_t action, capng_type_t type,
8 unsigned int capability, ...);
9
10.SH "DESCRIPTION"
11
12capng_updatev 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.
13
14This function differs from capng_update in that you may pass a list of capabilities. This list must be terminated with a -1 value.
15
16.SH "RETURN VALUE"
17
18This returns 0 on success and -1 on failure.
19
20.SH "SEE ALSO"
21
22.BR capng_update (3),
23.BR capabilities (7)
24
25.SH AUTHOR
26Steve Grubb