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Verify members in db on expedition invites

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Fixes an exploit where multiple accepted cross zone invites could race
with cache updates and allow an expedition to exceed its max members
This commit is contained in:
hg
2021-01-21 19:02:00 -05:00
parent 0f5a7e1317
commit d87ae839a2
3 changed files with 51 additions and 6 deletions
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zone/expedition_database.h
+2 -3
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@@ -58,9 +58,8 @@ namespace ExpeditionDatabase
void DeleteMembersLockout(const std::vector<ExpeditionMember>& members,
const std::string& expedition_name, const std::string& event_name);
uint32_t GetExpeditionIDFromCharacterID(uint32_t character_id);
std::pair<std::vector<ExpeditionLockoutTimer>, std::vector<uint32_t>> GetMembersLockout(
const std::vector<ExpeditionMember>& members, const std::string& expedition_name,
const std::string& event_name);
uint32_t GetMemberCount(uint32_t expedition_id);
bool HasMember(uint32_t expedition_id, uint32_t character_id);
void InsertCharacterLockouts(uint32_t character_id,
const std::vector<ExpeditionLockoutTimer>& lockouts);
void InsertMembersLockout(const std::vector<ExpeditionMember>& members,