'\" t .\" Title: sk_capable .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: July 2017 .\" Manual: Linux Networking .\" Source: Kernel Hackers Manual 4.11.6 .\" Language: English .\" .TH "SK_CAPABLE" "9" "July 2017" "Kernel Hackers Manual 4\&.11\&" "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 \fIconst struct sock * sk\fR .RS 4 Socket to use a capability on or through .RE .PP \fIint cap\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