diff options
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/m_cloaking.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp index ddea8737c..8f650d7a2 100644 --- a/src/modules/m_cloaking.cpp +++ b/src/modules/m_cloaking.cpp @@ -200,7 +200,11 @@ class CloakUser : public ModeHandler * that will limit the valid values to only the positive values in a * signed int. Instead, accept any value that fits into an int and * cast it to an unsigned int. That will, a bit oddly, give us the full - * spectrum of an unsigned integer. - Special */ + * spectrum of an unsigned integer. - Special + * + * We must limit the keys or else we get different results on + * amd64/x86 boxes. - psychon */ + const unsigned int limit = 0x80000000; key1 = key2 = key3 = key4 = 0; key1 = (unsigned int) Conf.ReadInteger("cloak","key1",0,false); key2 = (unsigned int) Conf.ReadInteger("cloak","key2",0,false); @@ -228,16 +232,16 @@ class CloakUser : public ModeHandler if (prefix.empty()) prefix = ServerInstance->Config->Network; - if (!key1 || !key2 || !key3 || !key4) + if (!key1 || !key2 || !key3 || !key4 || key1 >= limit || key2 >= limit || key3 >= limit || key4 >= limit) { std::string detail; - if (!key1) + if (!key1 || key1 >= limit) detail = "<cloak:key1> is not valid, it may be set to a too high/low value, or it may not exist."; - else if (!key2) + else if (!key2 || key2 >= limit) detail = "<cloak:key2> is not valid, it may be set to a too high/low value, or it may not exist."; - else if (!key3) + else if (!key3 || key3 >= limit) detail = "<cloak:key3> is not valid, it may be set to a too high/low value, or it may not exist."; - else if (!key4) + else if (!key4 || key4 >= limit) detail = "<cloak:key4> is not valid, it may be set to a too high/low value, or it may not exist."; throw ModuleException("You have not defined cloak keys for m_cloaking!!! THIS IS INSECURE AND SHOULD BE CHECKED! - " + detail); |