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| author | Glenn Strauss <gstrauss@gluelogic.com> | 2017-10-28 23:02:32 -0400 |
|---|---|---|
| committer | Glenn Strauss <gstrauss@gluelogic.com> | 2017-10-28 23:02:32 -0400 |
| commit | caab4cdf8a37dbbd660249a4cec8f646239b4ae2 (patch) | |
| tree | fc8574ef818cd9e3196960df9d5d681c647d7f85 | |
| parent | f394207d5f39b2c0403bae6567cc61d257c04ffc (diff) | |
| download | lighttpd-git-caab4cdf8a37dbbd660249a4cec8f646239b4ae2.tar.gz | |
[autobuild] remove obsolete warning about mmap use
lighttpd protects against SIGBUS when accessing mmap'd files
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 33ba1276..f49f7b34 100644 --- a/configure.ac +++ b/configure.ac @@ -1184,14 +1184,13 @@ if test "$ipv6" = true; then fi fi -# disable mmap by default; if a mmapped file gets truncated, the process gets a SIGBUS signal -# on reading the truncated area which we can't handle (yet). +# disable mmap by default # lighttpd may always use mmap with files it owns (created tmp files) AC_MSG_NOTICE([----------------------------------------]) -AC_MSG_CHECKING([use mmap if available (dangerous)]) +AC_MSG_CHECKING([use mmap if available]) AC_ARG_ENABLE([mmap], [AC_HELP_STRING([--enable-mmap], - [use mmap if available (DANGEROUS, allows local users to trigger SIGBUS crashes)] + [use mmap if available] )], [ case "${enableval}" in |