summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGlenn Strauss <gstrauss@gluelogic.com>2017-10-28 23:02:32 -0400
committerGlenn Strauss <gstrauss@gluelogic.com>2017-10-28 23:02:32 -0400
commitcaab4cdf8a37dbbd660249a4cec8f646239b4ae2 (patch)
treefc8574ef818cd9e3196960df9d5d681c647d7f85
parentf394207d5f39b2c0403bae6567cc61d257c04ffc (diff)
downloadlighttpd1.4-caab4cdf8a37dbbd660249a4cec8f646239b4ae2.tar.gz
lighttpd1.4-caab4cdf8a37dbbd660249a4cec8f646239b4ae2.zip
[autobuild] remove obsolete warning about mmap use
lighttpd protects against SIGBUS when accessing mmap'd files
-rw-r--r--configure.ac7
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