diff options
Diffstat (limited to 'economy.c')
-rw-r--r-- | economy.c | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -1533,13 +1533,18 @@ int32 CmdBuyShareInCompany(int x, int y, uint32 flags, uint32 p1, uint32 p2) SET_EXPENSES_TYPE(EXPENSES_OTHER); p = DEREF_PLAYER(p1); + /* Check if buying shares is allowed (protection against modified clients */ + if (!_patches.allow_shares) + return CMD_ERROR; + /* Those lines are here for network-protection (clients can be slow) */ if (GetAmountOwnedBy(p, OWNER_SPECTATOR) == 0) return 0; + /* We can not buy out a real player in networking */ if (GetAmountOwnedBy(p, OWNER_SPECTATOR) == 1 && !p->is_ai) return 0; - + cost = CalculateCompanyValue(p) >> 2; if (flags & DC_EXEC) { b = p->share_owners; @@ -1567,6 +1572,10 @@ int32 CmdSellShareInCompany(int x, int y, uint32 flags, uint32 p1, uint32 p2) SET_EXPENSES_TYPE(EXPENSES_OTHER); p = DEREF_PLAYER(p1); + /* Check if selling shares is allowed (protection against modified clients */ + if (!_patches.allow_shares) + return CMD_ERROR; + /* Those lines are here for network-protection (clients can be slow) */ if (GetAmountOwnedBy(p, _current_player) == 0) return 0; |