2010-07-15 16:56:49 +02:00
|
|
|
.TH GETNUCRED 2
|
|
|
|
|
.SH NAME
|
|
|
|
|
getnucred \- obtain the credentials that correspond to the given endpoint.
|
|
|
|
|
.SH SYNOPSIS
|
|
|
|
|
.ft B
|
|
|
|
|
#include <sys/socket.h>
|
|
|
|
|
.in +5
|
|
|
|
|
.ti -5
|
2013-04-18 11:07:44 +02:00
|
|
|
#include <sys/ucred.h>
|
2010-07-15 16:56:49 +02:00
|
|
|
|
|
|
|
|
.ti -5
|
2013-04-18 11:07:44 +02:00
|
|
|
int getnucred(endpoint_t \fIproc_ep\fP, struct uucred * \fIucred\fP);
|
2010-07-15 16:56:49 +02:00
|
|
|
.br
|
|
|
|
|
.ft P
|
|
|
|
|
.SH DESCRIPTION
|
|
|
|
|
Given an endpoint \fIproc_ep\fP, this function will fill in \fIucred\fP
|
|
|
|
|
with the \fIpid\fP, \fIuid\fP, and \fIgid\fP that correspond to that
|
|
|
|
|
endpoint.
|
|
|
|
|
.SH RETURN VALUES
|
|
|
|
|
On success, this function returns 0 and \fIucred\fP will be filled in.
|
|
|
|
|
On error, -1 is returned and \fIerrno\fP is set.
|
|
|
|
|
.SH ERRORS
|
|
|
|
|
.TP 15
|
|
|
|
|
[EFAULT]
|
|
|
|
|
The address pointed to by \fIucred\fP is not in a valid part of the
|
|
|
|
|
process address space.
|
|
|
|
|
[EPERM]
|
|
|
|
|
The user calling this function has insufficient privileges. Only a user
|
|
|
|
|
with an euid of 0 may call this function.
|
|
|
|
|
[ESRCH]
|
|
|
|
|
The endpoint was not found. This is caused by an invalid endpoint or an
|
|
|
|
|
endpoint for a process that no longer exists.
|
|
|
|
|
.SH SEE ALSO
|
|
|
|
|
.BR getpid(2),
|
|
|
|
|
.BR getuid(2),
|
|
|
|
|
.BR getgid(2),
|
|
|
|
|
.BR getnpid(2),
|
|
|
|
|
.BR getnuid(2),
|
|
|
|
|
.BR getngid(2)
|
|
|
|
|
.SH HISTORY
|
|
|
|
|
This function first appeared in Minix 3.1.8.
|
