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| author | Toke Høiland-Jørgensen <toke@toke.dk> | 2021-04-01 19:20:13 +0200 |
|---|---|---|
| committer | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2021-06-06 16:26:06 +0200 |
| commit | c48ebde5ce6db3da8cd571d213d1a1f265de8983 (patch) | |
| tree | e465e1372465923b1123fd3957218eae84432868 /configure.ac | |
| parent | 91d04583891f7a6f4aee612cf3f143cc84a73991 (diff) | |
sysdep: Add wrapper to get random bytes
Add a wrapper function in sysdep to get random bytes, and required checks
in configure.ac to select how to do it. The configure script tries, in
order, getrandom(), getentropy() and reading from /dev/urandom.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 7d92a5d4..ded258d3 100644 --- a/configure.ac +++ b/configure.ac @@ -374,6 +374,10 @@ elif test "$bird_cv_lib_log" != yes ; then LIBS="$LIBS $bird_cv_lib_log" fi +AC_CHECK_FUNCS(getrandom) +AC_CHECK_FUNCS(getentropy) +AC_CHECK_HEADERS(sys/random.h) + if test "$enable_debug" = yes ; then AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled]) LDFLAGS="$LDFLAGS -rdynamic" |