void censorArgvArray(int argc, char** argv) {
invariant(gGatherOptionsDone);
// Algorithm: For each arg in argv:
// Look for an equal sign in arg; if there is one, temporarily nul it out.
// check to see if arg is a password switch. If so, overwrite the value
// component with xs.
// restore the nul'd out equal sign, if any.
for (int i = 0; i < argc; ++i) {
char* const arg = argv[i];
char* const firstEqSign = strchr(arg, '=');
if (nullptr != firstEqSign) {
*firstEqSign = '\0';
}
if (_isPasswordSwitch(arg)) {
if (nullptr == firstEqSign) {
if (i + 1 < argc) {
_redact(argv[i + 1]);
}
} else {
_redact(firstEqSign + 1);
}
} else if ((strlen(arg) > 2) && _isPasswordSwitch(std::string(arg, 2))) {
// e.g. "-ppassword"
_redact(argv[i] + 2);
}
if (nullptr != firstEqSign) {
*firstEqSign = '=';
}
}
}
void CmdLine::censor(int argc, char** argv) {
// Algorithm: For each arg in argv:
// Look for an equal sign in arg; if there is one, temporarily nul it out.
// check to see if arg is a password switch. If so, overwrite the value
// component with xs.
// restore the nul'd out equal sign, if any.
for (int i = 0; i < argc; ++i) {
char* const arg = argv[i];
char* const firstEqSign = strchr(arg, '=');
if (NULL != firstEqSign) {
*firstEqSign = '\0';
}
if (_isPasswordSwitch(arg)) {
if (NULL == firstEqSign) {
if (i + 1 < argc) {
_redact(argv[i + 1]);
}
}
else {
_redact(firstEqSign + 1);
}
}
if (NULL != firstEqSign) {
*firstEqSign = '=';
}
}
}
void censorArgsVector(std::vector<std::string>* args) {
invariant(gGatherOptionsDone);
for (size_t i = 0; i < args->size(); ++i) {
std::string& arg = args->at(i);
const std::string::iterator endSwitch = std::find(arg.begin(), arg.end(), '=');
std::string switchName(arg.begin(), endSwitch);
if (_isPasswordSwitch(switchName)) {
if (endSwitch == arg.end()) {
if (i + 1 < args->size()) {
args->at(i + 1) = "<password>";
}
} else {
arg = switchName + "=<password>";
}
} else if ((switchName.size() > 2) && _isPasswordSwitch(switchName.substr(0, 2))) {
// e.g. "-ppassword"
arg = switchName.substr(0, 2) + "<password>";
}
}
}
void censorArgsVector(std::vector<std::string>* args) {
for (size_t i = 0; i < args->size(); ++i) {
std::string& arg = args->at(i);
const std::string::iterator endSwitch = std::find(arg.begin(), arg.end(), '=');
std::string switchName(arg.begin(), endSwitch);
if (_isPasswordSwitch(switchName.c_str())) {
if (endSwitch == arg.end()) {
if (i + 1 < args->size()) {
args->at(i + 1) = "<password>";
}
} else {
arg = switchName + "=<password>";
}
}
}
}