diff options
| author | Daniel Stenberg <daniel@haxx.se> | 2007-05-30 21:37:17 +0000 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2007-05-30 21:37:17 +0000 |
| commit | 6a674ded0edc507473184940585b33e34211a2bf (patch) | |
| tree | 7c8ec7ca7554030f107d995fa0a7a27dfee5f783 /ares/configure.ac | |
| parent | 2faba57c85ea9b0f38558b4f55777727f21c5964 (diff) | |
first take at detecting a random device and seeding the random key using data
from it in randomize_key()
Diffstat (limited to 'ares/configure.ac')
| -rw-r--r-- | ares/configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ares/configure.ac b/ares/configure.ac index 4eb62d1ee..574944233 100644 --- a/ares/configure.ac +++ b/ares/configure.ac @@ -785,4 +785,20 @@ AC_C_BIGENDIAN( [AC_MSG_WARN([couldn't figure out endianess, assuming little endian!])] ) +dnl Check for user-specified random device +AC_ARG_WITH(random, +AC_HELP_STRING([--with-random=FILE], + [read randomness from FILE (default=/dev/urandom)]), + [ RANDOM_FILE="$withval" ], + [ + dnl Check for random device + AC_CHECK_FILE("/dev/urandom", [ RANDOM_FILE="/dev/urandom"] ) + ] +) +if test -n "$RANDOM_FILE" && test X"$RANDOM_FILE" != Xno ; then + AC_SUBST(RANDOM_FILE) + AC_DEFINE_UNQUOTED(RANDOM_FILE, "$RANDOM_FILE", + [a suitable file/device to read random data from]) +fi + AC_OUTPUT(Makefile) |