'\" t .\" Title: sk_capable .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: January 2017 .\" Manual: Linux Networking .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "SK_CAPABLE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Linux Networking" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" sk_capable \- Socket global capability test .SH "SYNOPSIS" .HP \w'bool\ sk_capable('u .BI "bool sk_capable(const\ struct\ sock\ *\ " "sk" ", int\ " "cap" ");" .SH "ARGUMENTS" .PP \fIsk\fR .RS 4 Socket to use a capability on or through .RE .PP \fIcap\fR .RS 4 The global capability to use .RE .SH "DESCRIPTION" .PP Test to see if the opener of the socket had when the socket was created and the current process has the capability \fIcap\fR in all user namespaces\&. .SH "COPYRIGHT" .br