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xz: Enable Capsicum sandboxing by default if available.

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It has been enabled in FreeBSD for a while and reported to work fine.

Thanks to Xin Li.
This commit is contained in:
Lasse Collin 2020-02-05 19:56:09 +02:00
parent 00517d125c
commit 609c706785
2 changed files with 4 additions and 10 deletions
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6
INSTALL
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@ -403,12 +403,6 @@ XZ Utils Installation
one thread, something bad may happen.
--enable-sandbox=METHOD
This feature is EXPERIMENTAL in the XZ Utils 5.2.x and
disabled by default. If you test this, look especially
if message translations and locale-specific decimal and
thousand separators (e.g. xz --list foo.xz) work the
same way as they do without sandboxing.
There is limited sandboxing support in the xz tool. If
built with sandbox support, it's used automatically when
(de)compressing exactly one file to standard output and

8
configure.ac
View file

@ -498,10 +498,10 @@ AM_CONDITIONAL([COND_SYMVERS], [test "x$enable_symbol_versions" = xyes])
AC_MSG_CHECKING([if sandboxing should be used])
AC_ARG_ENABLE([sandbox], [AS_HELP_STRING([--enable-sandbox=METHOD],
[This is an experimental feature.
Sandboxing METHOD can be `auto', `no', or `capsicum'.
The default is `no'.])],
[], [enable_sandbox=no])
[Sandboxing METHOD can be `auto', `no', or `capsicum'.
The default is `auto' which enables sandboxing if
a supported sandboxing method is found.])],
[], [enable_sandbox=auto])
case $enable_sandbox in
auto)
AC_MSG_RESULT([maybe (autodetect)])