diff options
Diffstat (limited to 'util/random.lua')
| -rw-r--r-- | util/random.lua | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/util/random.lua b/util/random.lua index 05f36aba..e4b4a700 100644 --- a/util/random.lua +++ b/util/random.lua @@ -6,7 +6,7 @@ -- COPYING file in the source package for more information. -- -local urandom = assert(io.open("/dev/urandom", "r")); +local urandom, urandom_err = io.open("/dev/urandom", "r"); local function seed() end @@ -15,6 +15,12 @@ local function bytes(n) return urandom:read(n); end +if not urandom then + function bytes() + error("Unable to obtain a secure random number generator, please see https://prosody.im/doc/random ("..urandom_err..")"); + end +end + return { seed = seed; bytes = bytes; |