From d930b26a264ed7eae6ce239f3bfb4ff023df8195 Mon Sep 17 00:00:00 2001 From: Jonas Schnelli Date: Tue, 19 May 2015 10:07:46 +0200 Subject: [RPC] add setban/listbanned/clearbanned RPC commands --- src/rpcnet.cpp | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) (limited to 'src/rpcnet.cpp') diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp index aeaf54814..6157a2d0a 100644 --- a/src/rpcnet.cpp +++ b/src/rpcnet.cpp @@ -465,3 +465,92 @@ UniValue getnetworkinfo(const UniValue& params, bool fHelp) obj.push_back(Pair("warnings", GetWarnings("statusbar"))); return obj; } + +Value setban(const Array& params, bool fHelp) +{ + string strCommand; + if (params.size() >= 2) + strCommand = params[1].get_str(); + if (fHelp || params.size() < 2 || + (strCommand != "add" && strCommand != "remove")) + throw runtime_error( + "setban \"node\" \"add|remove\" (bantime)\n" + "\nAttempts add or remove a IP from the banned list.\n" + "\nArguments:\n" + "1. \"ip\" (string, required) The IP (see getpeerinfo for nodes ip)\n" + "2. \"command\" (string, required) 'add' to add a IP to the list, 'remove' to remove a IP from the list\n" + "1. \"bantime\" (numeric, optional) time in seconds how long the ip is banned (0 or empty means using the default time of 24h which can also be overwritten by the -bantime startup argument)\n" + "\nExamples:\n" + + HelpExampleCli("setban", "\"192.168.0.6\" \"add\" 86400") + + HelpExampleRpc("setban", "\"192.168.0.6\", \"add\" 86400") + ); + + CNetAddr netAddr(params[0].get_str()); + if (!netAddr.IsValid()) + throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: Invalid IP Address"); + + if (strCommand == "add") + { + if (CNode::IsBanned(netAddr)) + throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: IP already banned"); + + int64_t banTime = 0; //use standard bantime if not specified + if (params.size() == 3 && !params[2].is_null()) + banTime = params[2].get_int64(); + + CNode::Ban(netAddr, banTime); + + //disconnect possible nodes + while(CNode *bannedNode = FindNode(netAddr)) + bannedNode->CloseSocketDisconnect(); + } + else if(strCommand == "remove") + { + if (!CNode::Unban(netAddr)) + throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: Unban failed"); + } + + return Value::null; +} + +Value listbanned(const Array& params, bool fHelp) +{ + if (fHelp || params.size() != 0) + throw runtime_error( + "listbanned\n" + "\nList all banned IPs.\n" + "\nExamples:\n" + + HelpExampleCli("listbanned", "") + + HelpExampleRpc("listbanned", "") + ); + + std::map banMap; + CNode::GetBanned(banMap); + + Array bannedAddresses; + for (std::map::iterator it = banMap.begin(); it != banMap.end(); it++) + { + Object rec; + rec.push_back(Pair("address", (*it).first.ToString())); + rec.push_back(Pair("bannedtill", (*it).second)); + bannedAddresses.push_back(rec); + } + + return bannedAddresses; +} + +Value clearbanned(const Array& params, bool fHelp) +{ + if (fHelp || params.size() != 0) + throw runtime_error( + "clearbanned\n" + "\nClear all banned IPs.\n" + "\nExamples:\n" + + HelpExampleCli("clearbanned", "") + + HelpExampleRpc("clearbanned", "") + ); + + CNode::ClearBanned(); + + return Value::null; +} -- cgit v1.2.3 From 433fb1a95d7a96a033d7454e198d274e92108865 Mon Sep 17 00:00:00 2001 From: Jonas Schnelli Date: Mon, 25 May 2015 20:03:51 +0200 Subject: [RPC] extend setban to allow subnets --- src/rpcnet.cpp | 44 ++++++++++++++++++++++++++++---------------- 1 file changed, 28 insertions(+), 16 deletions(-) (limited to 'src/rpcnet.cpp') diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp index 6157a2d0a..e6c33e1d0 100644 --- a/src/rpcnet.cpp +++ b/src/rpcnet.cpp @@ -474,39 +474,51 @@ Value setban(const Array& params, bool fHelp) if (fHelp || params.size() < 2 || (strCommand != "add" && strCommand != "remove")) throw runtime_error( - "setban \"node\" \"add|remove\" (bantime)\n" - "\nAttempts add or remove a IP from the banned list.\n" + "setban \"ip(/netmask)\" \"add|remove\" (bantime)\n" + "\nAttempts add or remove a IP/Subnet from the banned list.\n" "\nArguments:\n" - "1. \"ip\" (string, required) The IP (see getpeerinfo for nodes ip)\n" - "2. \"command\" (string, required) 'add' to add a IP to the list, 'remove' to remove a IP from the list\n" - "1. \"bantime\" (numeric, optional) time in seconds how long the ip is banned (0 or empty means using the default time of 24h which can also be overwritten by the -bantime startup argument)\n" + "1. \"ip(/netmask)\" (string, required) The IP/Subnet (see getpeerinfo for nodes ip) with a optional netmask (default is /32 = single ip)\n" + "2. \"command\" (string, required) 'add' to add a IP/Subnet to the list, 'remove' to remove a IP/Subnet from the list\n" + "1. \"bantime\" (numeric, optional) time in seconds how long the ip is banned (0 or empty means using the default time of 24h which can also be overwritten by the -bantime startup argument)\n" "\nExamples:\n" + HelpExampleCli("setban", "\"192.168.0.6\" \"add\" 86400") + + HelpExampleCli("setban", "\"192.168.0.0/24\" \"add\"") + HelpExampleRpc("setban", "\"192.168.0.6\", \"add\" 86400") ); - CNetAddr netAddr(params[0].get_str()); - if (!netAddr.IsValid()) - throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: Invalid IP Address"); + CSubNet subNet; + CNetAddr netAddr; + bool isSubnet = false; + + if (params[0].get_str().find("/") != string::npos) + isSubnet = true; + + if (!isSubnet) + netAddr = CNetAddr(params[0].get_str()); + else + subNet = CSubNet(params[0].get_str()); + + if (! (isSubnet ? subNet.IsValid() : netAddr.IsValid()) ) + throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: Invalid IP/Subnet"); if (strCommand == "add") { - if (CNode::IsBanned(netAddr)) - throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: IP already banned"); + if (isSubnet ? CNode::IsBanned(subNet) : CNode::IsBanned(netAddr)) + throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: IP/Subnet already banned"); int64_t banTime = 0; //use standard bantime if not specified if (params.size() == 3 && !params[2].is_null()) banTime = params[2].get_int64(); - CNode::Ban(netAddr, banTime); + isSubnet ? CNode::Ban(subNet, banTime) : CNode::Ban(netAddr, banTime); //disconnect possible nodes - while(CNode *bannedNode = FindNode(netAddr)) + while(CNode *bannedNode = (isSubnet ? FindNode(subNet) : FindNode(netAddr))) bannedNode->CloseSocketDisconnect(); } else if(strCommand == "remove") { - if (!CNode::Unban(netAddr)) + if (!( isSubnet ? CNode::Unban(subNet) : CNode::Unban(netAddr) )) throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: Unban failed"); } @@ -518,17 +530,17 @@ Value listbanned(const Array& params, bool fHelp) if (fHelp || params.size() != 0) throw runtime_error( "listbanned\n" - "\nList all banned IPs.\n" + "\nList all banned IPs/Subnets.\n" "\nExamples:\n" + HelpExampleCli("listbanned", "") + HelpExampleRpc("listbanned", "") ); - std::map banMap; + std::map banMap; CNode::GetBanned(banMap); Array bannedAddresses; - for (std::map::iterator it = banMap.begin(); it != banMap.end(); it++) + for (std::map::iterator it = banMap.begin(); it != banMap.end(); it++) { Object rec; rec.push_back(Pair("address", (*it).first.ToString())); -- cgit v1.2.3 From 3de24d7647db2b9167cee25549c3c603582e19e6 Mon Sep 17 00:00:00 2001 From: Jonas Schnelli Date: Fri, 12 Jun 2015 17:42:32 +0200 Subject: rename json field "bannedtill" to "banned_until" --- src/rpcnet.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/rpcnet.cpp') diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp index e6c33e1d0..35ef92ecf 100644 --- a/src/rpcnet.cpp +++ b/src/rpcnet.cpp @@ -544,7 +544,7 @@ Value listbanned(const Array& params, bool fHelp) { Object rec; rec.push_back(Pair("address", (*it).first.ToString())); - rec.push_back(Pair("bannedtill", (*it).second)); + rec.push_back(Pair("banned_untill", (*it).second)); bannedAddresses.push_back(rec); } -- cgit v1.2.3 From 4e36e9bcc7d071bba4c45fd89c0cfd2e2361ffe3 Mon Sep 17 00:00:00 2001 From: Jonas Schnelli Date: Fri, 12 Jun 2015 18:31:47 +0200 Subject: setban: rewrite to UniValue, allow absolute bantime --- src/rpcnet.cpp | 27 ++++++++++++++++----------- 1 file changed, 16 insertions(+), 11 deletions(-) (limited to 'src/rpcnet.cpp') diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp index 35ef92ecf..97d5ccbff 100644 --- a/src/rpcnet.cpp +++ b/src/rpcnet.cpp @@ -466,7 +466,7 @@ UniValue getnetworkinfo(const UniValue& params, bool fHelp) return obj; } -Value setban(const Array& params, bool fHelp) +UniValue setban(const UniValue& params, bool fHelp) { string strCommand; if (params.size() >= 2) @@ -474,12 +474,13 @@ Value setban(const Array& params, bool fHelp) if (fHelp || params.size() < 2 || (strCommand != "add" && strCommand != "remove")) throw runtime_error( - "setban \"ip(/netmask)\" \"add|remove\" (bantime)\n" + "setban \"ip(/netmask)\" \"add|remove\" (bantime) (absolute)\n" "\nAttempts add or remove a IP/Subnet from the banned list.\n" "\nArguments:\n" "1. \"ip(/netmask)\" (string, required) The IP/Subnet (see getpeerinfo for nodes ip) with a optional netmask (default is /32 = single ip)\n" "2. \"command\" (string, required) 'add' to add a IP/Subnet to the list, 'remove' to remove a IP/Subnet from the list\n" - "1. \"bantime\" (numeric, optional) time in seconds how long the ip is banned (0 or empty means using the default time of 24h which can also be overwritten by the -bantime startup argument)\n" + "3. \"bantime\" (numeric, optional) time in seconds how long (or until when if [absolute] is set) the ip is banned (0 or empty means using the default time of 24h which can also be overwritten by the -bantime startup argument)\n" + "4. \"absolute\" (boolean, optional) If set, the bantime must be a absolute timestamp in seconds since epoch (Jan 1 1970 GMT)\n" "\nExamples:\n" + HelpExampleCli("setban", "\"192.168.0.6\" \"add\" 86400") + HelpExampleCli("setban", "\"192.168.0.0/24\" \"add\"") @@ -507,10 +508,14 @@ Value setban(const Array& params, bool fHelp) throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: IP/Subnet already banned"); int64_t banTime = 0; //use standard bantime if not specified - if (params.size() == 3 && !params[2].is_null()) + if (params.size() >= 3 && !params[2].isNull()) banTime = params[2].get_int64(); - isSubnet ? CNode::Ban(subNet, banTime) : CNode::Ban(netAddr, banTime); + bool absolute = false; + if (params.size() == 4 && params[3].isTrue()) + absolute = true; + + isSubnet ? CNode::Ban(subNet, banTime, absolute) : CNode::Ban(netAddr, banTime, absolute); //disconnect possible nodes while(CNode *bannedNode = (isSubnet ? FindNode(subNet) : FindNode(netAddr))) @@ -522,10 +527,10 @@ Value setban(const Array& params, bool fHelp) throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: Unban failed"); } - return Value::null; + return NullUniValue; } -Value listbanned(const Array& params, bool fHelp) +UniValue listbanned(const UniValue& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( @@ -539,10 +544,10 @@ Value listbanned(const Array& params, bool fHelp) std::map banMap; CNode::GetBanned(banMap); - Array bannedAddresses; + UniValue bannedAddresses(UniValue::VARR); for (std::map::iterator it = banMap.begin(); it != banMap.end(); it++) { - Object rec; + UniValue rec(UniValue::VOBJ); rec.push_back(Pair("address", (*it).first.ToString())); rec.push_back(Pair("banned_untill", (*it).second)); bannedAddresses.push_back(rec); @@ -551,7 +556,7 @@ Value listbanned(const Array& params, bool fHelp) return bannedAddresses; } -Value clearbanned(const Array& params, bool fHelp) +UniValue clearbanned(const UniValue& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( @@ -564,5 +569,5 @@ Value clearbanned(const Array& params, bool fHelp) CNode::ClearBanned(); - return Value::null; + return NullUniValue; } -- cgit v1.2.3 From 1f02b802538ff16313c27f1539860ee06b907c7c Mon Sep 17 00:00:00 2001 From: Jonas Schnelli Date: Fri, 12 Jun 2015 22:27:03 +0200 Subject: setban: add RPCErrorCode --- src/rpcnet.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/rpcnet.cpp') diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp index 97d5ccbff..5a26c7c3a 100644 --- a/src/rpcnet.cpp +++ b/src/rpcnet.cpp @@ -524,7 +524,7 @@ UniValue setban(const UniValue& params, bool fHelp) else if(strCommand == "remove") { if (!( isSubnet ? CNode::Unban(subNet) : CNode::Unban(netAddr) )) - throw JSONRPCError(RPC_CLIENT_NODE_ALREADY_ADDED, "Error: Unban failed"); + throw JSONRPCError(RPC_MISC_ERROR, "Error: Unban failed"); } return NullUniValue; -- cgit v1.2.3