diff options
Diffstat (limited to 'libs/core/luasrc')
| -rw-r--r-- | libs/core/luasrc/sys.lua | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libs/core/luasrc/sys.lua b/libs/core/luasrc/sys.lua index 17caa78241..54c4e06137 100644 --- a/libs/core/luasrc/sys.lua +++ b/libs/core/luasrc/sys.lua @@ -134,6 +134,23 @@ function syslog() end +-- Generates a random key of length BYTES +function uniqueid(bytes) + local fp = io.open("/dev/urandom") + local chunk = { fp:read(bytes):byte(1, bytes) } + fp:close() + + local hex = "" + + local pattern = "%02X" + for i, byte in ipairs(chunk) do + hex = hex .. pattern:format(byte) + end + + return hex +end + + group = {} group.getgroup = posix.getgroup |