commit - 2dde17f520efd2390cb86337abb1738e34c9878d
commit + 5dd52ee9dc244ef9f1c71fef5077c87b109aeae3
blob - f0cd683ae8b56776e52308477687dd6bbf1ac9f5
blob + 00af207b01b2d1c004bb7064cb78762e7ab84f3b
--- README.md
+++ README.md
- `basic/fd_leak`
- `basic/func_inside_func`
- `basic/immutable_looping_variables`
+- `basic/init_rng_without_seed`
- `basic/loadstring`
- `basic/magic_number`
- `basic/pcall_err_handling`
blob - /dev/null
blob + 9292ee2e047e5377ee9a7d298b7ba16e99d1a0e8 (mode 644)
--- /dev/null
+++ rules/lua/basic/init_rng_without_seed.lua
+-- ruleid: init_rng_without_seed
+math.random()
+
+-- ok: init_rng_without_seed
+math.random(os.time())
+
+-- ok: init_rng_without_seed
+math.random(384)
blob - /dev/null
blob + 6c50db91c69ce4e811ff303ae58a4c7a9c5e082c (mode 644)
--- /dev/null
+++ rules/lua/basic/init_rng_without_seed.yaml
+rules:
+ - id: init_rng_without_seed
+ patterns:
+ - pattern: |
+ ...
+ math.random(...)
+ ...
+ - pattern-not: |
+ ...
+ math.random()
+ ...
+ message: math.random() is used without random seed.
+ languages: [lua]
+ severity: INFO