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| author | SmallJoker <SmallJoker@users.noreply.github.com> | 2022-01-27 22:23:14 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-27 22:23:14 +0100 |
| commit | 47735c273c96e582f6e9bceee223270ad2a99236 (patch) | |
| tree | d197ff8a2d5e5603ef13ce1e7af726b564225aad /builtin/game/chat.lua | |
| parent | fe0b2d02bf07966ce4554578a1efd4b07bbb4734 (diff) | |
| download | minetest-47735c273c96e582f6e9bceee223270ad2a99236.tar.gz minetest-47735c273c96e582f6e9bceee223270ad2a99236.tar.bz2 minetest-47735c273c96e582f6e9bceee223270ad2a99236.zip | |
Builtin: Sanity-check /time inputs (#11993)
This enforces the documented bounds for the /time command.
Diffstat (limited to 'builtin/game/chat.lua')
| -rw-r--r-- | builtin/game/chat.lua | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/builtin/game/chat.lua b/builtin/game/chat.lua index 99296f782..0f5739d5c 100644 --- a/builtin/game/chat.lua +++ b/builtin/game/chat.lua @@ -1034,12 +1034,11 @@ core.register_chatcommand("time", { end local hour, minute = param:match("^(%d+):(%d+)$") if not hour then - local new_time = tonumber(param) - if not new_time then - return false, S("Invalid time.") + local new_time = tonumber(param) or -1 + if new_time ~= new_time or new_time < 0 or new_time > 24000 then + return false, S("Invalid time (must be between 0 and 24000).") end - -- Backward compatibility. - core.set_timeofday((new_time % 24000) / 24000) + core.set_timeofday(new_time / 24000) core.log("action", name .. " sets time to " .. new_time) return true, S("Time of day changed.") end |