freebsd-dev/lib/libveriexec/veriexec.3
Stephen J. Kiernan b6b5dcf2d1 This library allows for user space applications to check file descriptors
or paths to see if they can be verified by MAC/veriexec.

Reviewed by:	jtl, wblock
Obtained from:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D8562
2018-06-20 00:55:18 +00:00

66 lines
2.1 KiB
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.\" Copyright (c) 2018, Juniper Networks, Inc.
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.Dd June 19, 2018
.Dt VERIEXEC 3
.Os
.Sh NAME
.Nm veriexec_check_fd ,
.Nm veriexec_check_path
.Nd Verified execution routines
.Sh LIBRARY
.Lb libveriexec
.Sh SYNOPSIS
.In libveriexec.h
.Ft int
.Fn veriexec_check_fd "int fd"
.Ft int
.Fn veriexec_check_path "const char *file"
.Sh DESCRIPTION
The
.Fn veriexec_check_fd
function checks the signature of the file represented by the
.Fa fd
file descriptor.
.Pp
The
.Fn veriexec_check_path
function checks the signature of the file path
.Fa file .
.Pp
The
.Fn veriexec_check_fd
and
.Fn veriexec_check_path
functions return zero on a successful signature match or if veriexec is not
enabled.
If the signature does not match,
.Va errno
is set to the reason for the mismatch.
.Sh SEE ALSO
.Xr mac_veriexec 4
.Xr veriexec 4