Changeset View
Changeset View
Standalone View
Standalone View
head/tools/tools/controlelf/controlelf.1
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| .\" Copyright 2019 The FreeBSD Foundation. | |||||
| .\" | |||||
| .\" This software was developed by Bora Ozarslan under sponsorship from | |||||
| .\" the FreeBSD Foundation. | |||||
| .\" | |||||
| .\" Redistribution and use in source and binary forms, with or without | |||||
| .\" modification, are permitted provided that the following conditions | |||||
| .\" are met: | |||||
| .\" 1. Redistributions of source code must retain the above copyright | |||||
| .\" notice, this list of conditions and the following disclaimer. | |||||
| .\" 2. Redistributions in binary form must reproduce the above copyright | |||||
| .\" notice, this list of conditions and the following disclaimer in the | |||||
| .\" documentation and/or other materials provided with the distribution. | |||||
| .\" | |||||
| .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' | |||||
| .\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
| .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
| .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
| .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
| .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
| .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| .\" SUCH DAMAGE. | |||||
| .\" | |||||
| .\" $FreeBSD$ | |||||
| .\" | |||||
| .Dd February 21, 2019 | |||||
| .Dt CONTROLELF 1 | |||||
| .Os | |||||
| .Sh NAME | |||||
| .Nm controlelf | |||||
| .Nd change an ELF binary's control features | |||||
| .Sh SYNOPSIS | |||||
| .Nm | |||||
| .Op Fl h | Fl -help | |||||
| .Op Fl l | |||||
| .Op Fl e Ar featurelist | |||||
| .Ar | |||||
| .Sh DESCRIPTION | |||||
| The | |||||
| .Nm | |||||
| utility modifies an ELF binary to change it's control features. | |||||
| .Pp | |||||
| The options are as follows: | |||||
| .Bl -tag -width indent | |||||
| .It Fl h | Fl -help | |||||
| Print a usage message and exit. | |||||
| .It Fl l | |||||
| Writes the list of all known ELF types to standard output. | |||||
| .It Fl e Ar featurelist | |||||
| Edit features from the given comma separated list | |||||
| .Ar featurelist . | |||||
| .Ar featurelist | |||||
| starts with one of the three modes: | |||||
| .Dq Li + | |||||
| to turn on the features, | |||||
| .Dq Li - | |||||
| to turn off the features, | |||||
| .Dq Li = | |||||
| to only turn on the given features. | |||||
| Followed by a comma separated features. | |||||
| .El | |||||
| .Pp | |||||
| If | |||||
| .Fl e , | |||||
| option wasn't specified, | |||||
| .Nm | |||||
| will display the current control features for the files named by the arguments | |||||
| .Ar . | |||||
| .Sh EXIT STATUS | |||||
| Exit status is 0 on success, and 1 if the command | |||||
| fails if a file does not exist, is too short, | |||||
| or fails to find or edit features note. | |||||
| .Sh EXAMPLES | |||||
| The following is an example of a typical usage | |||||
| of the | |||||
| .Nm | |||||
| command: | |||||
| .Bd -literal -offset indent | |||||
| controlelf file | |||||
| controlelf -e +aslr file | |||||
| .Ed | |||||
| .Sh HISTORY | |||||
| The | |||||
| .Nm | |||||
| manual page first appeared in | |||||
| .Fx 13.0 . | |||||
| .Sh AUTHORS | |||||
| This manual page was written by | |||||
| .An Bora Ozarslan Mt borako.ozarslan@gmail.com . | |||||