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| 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 | 49fdeb1de4f01665a3835ab3b3f5b777e6d68ec1 (patch) | |
| tree | 62fb5b4b9673199c58f7aa67b50cd14217737b99 /configure.ac | |
| parent | 7a77f24d26f755421b91a0ea3852b6348d637861 (diff) | |
| download | c-ares-49fdeb1de4f01665a3835ab3b3f5b777e6d68ec1.tar.gz c-ares-49fdeb1de4f01665a3835ab3b3f5b777e6d68ec1.tar.bz2 c-ares-49fdeb1de4f01665a3835ab3b3f5b777e6d68ec1.zip | |
first take at detecting a random device and seeding the random key using data
from it in randomize_key()
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 4eb62d1..5749442 100644 --- a/configure.ac +++ b/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) |