diff options
Diffstat (limited to 'src/qt/rpcconsole.cpp')
| -rw-r--r-- | src/qt/rpcconsole.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp index 2c5b5ee890..dc6fa338af 100644 --- a/src/qt/rpcconsole.cpp +++ b/src/qt/rpcconsole.cpp @@ -138,6 +138,7 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string { STATE_EATING_SPACES, STATE_EATING_SPACES_IN_ARG, + STATE_EATING_SPACES_IN_BRACKETS, STATE_ARGUMENT, STATE_SINGLEQUOTED, STATE_DOUBLEQUOTED, @@ -222,6 +223,7 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string } case STATE_ARGUMENT: // In or after argument case STATE_EATING_SPACES_IN_ARG: + case STATE_EATING_SPACES_IN_BRACKETS: case STATE_EATING_SPACES: // Handle runs of whitespace switch(ch) { @@ -229,6 +231,8 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string case '\'': state = STATE_SINGLEQUOTED; break; case '\\': state = STATE_ESCAPE_OUTER; break; case '(': case ')': case '\n': + if (state == STATE_EATING_SPACES_IN_ARG) + throw std::runtime_error("Invalid Syntax"); if (state == STATE_ARGUMENT) { if (ch == '(' && stack.size() && stack.back().size() > 0) @@ -240,7 +244,7 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string stack.back().push_back(curarg); curarg.clear(); - state = STATE_EATING_SPACES; + state = STATE_EATING_SPACES_IN_BRACKETS; } if ((ch == ')' || ch == '\n') && stack.size() > 0) { @@ -257,12 +261,20 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string } break; case ' ': case ',': case '\t': - if(state == STATE_ARGUMENT || (state == STATE_EATING_SPACES_IN_ARG && ch == ',')) // Space ends argument + if(state == STATE_EATING_SPACES_IN_ARG && curarg.empty() && ch == ',') + throw std::runtime_error("Invalid Syntax"); + + else if(state == STATE_ARGUMENT) // Space ends argument { stack.back().push_back(curarg); curarg.clear(); } - state = (ch == ',' ? STATE_EATING_SPACES_IN_ARG : STATE_EATING_SPACES); + if ((state == STATE_EATING_SPACES_IN_BRACKETS || state == STATE_ARGUMENT) && ch == ',') + { + state = STATE_EATING_SPACES_IN_ARG; + break; + } + state = STATE_EATING_SPACES; break; default: curarg += ch; state = STATE_ARGUMENT; } |