Merge pull request #38856 from bruvzg/win_os_exec_quotes

[Windows] Add quotes only to the command line arguments with special characters.
This commit is contained in:
Rémi Verschelde 2020-05-19 16:16:52 +02:00 committed by GitHub
commit 004ca80f01
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2 changed files with 29 additions and 17 deletions

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@ -415,23 +415,30 @@ uint64_t OS_Windows::get_ticks_usec() const {
return time;
}
String OS_Windows::_quote_command_line_argument(const String &p_text) const {
for (int i = 0; i < p_text.size(); i++) {
CharType c = p_text[i];
if (c == ' ' || c == '&' || c == '(' || c == ')' || c == '[' || c == ']' || c == '{' || c == '}' || c == '^' || c == '=' || c == ';' || c == '!' || c == '\'' || c == '+' || c == ',' || c == '`' || c == '~') {
return "\"" + p_text + "\"";
}
}
return p_text;
}
Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex) {
if (p_blocking && r_pipe) {
String argss;
argss = "\"\"" + p_path + "\"";
String argss = _quote_command_line_argument(p_path);
for (const List<String>::Element *E = p_arguments.front(); E; E = E->next()) {
argss += " \"" + E->get() + "\"";
argss += " " + _quote_command_line_argument(E->get());
}
argss += "\"";
if (read_stderr) {
argss += " 2>&1"; // Read stderr too
}
// Note: _wpopen is calling command as "cmd.exe /c argss", instead of executing it directly, add extra quotes around full command, to prevent it from stripping quotes in the command.
argss = _quote_command_line_argument(argss);
FILE *f = _wpopen(argss.c_str(), L"r");
ERR_FAIL_COND_V(!f, ERR_CANT_OPEN);
char buf[65535];
@ -446,19 +453,19 @@ Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments,
}
int rv = _pclose(f);
if (r_exitcode)
if (r_exitcode) {
*r_exitcode = rv;
}
return OK;
}
String cmdline = "\"" + p_path + "\"";
String cmdline = _quote_command_line_argument(p_path);
const List<String>::Element *I = p_arguments.front();
while (I) {
cmdline += " \"" + I->get() + "\"";
cmdline += " " + _quote_command_line_argument(I->get());
I = I->next();
};
}
ProcessInfo pi;
ZeroMemory(&pi.si, sizeof(pi.si));
@ -466,17 +473,20 @@ Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments,
ZeroMemory(&pi.pi, sizeof(pi.pi));
LPSTARTUPINFOW si_w = (LPSTARTUPINFOW)&pi.si;
Vector<CharType> modstr; //windows wants to change this no idea why
Vector<CharType> modstr; // Windows wants to change this no idea why.
modstr.resize(cmdline.size());
for (int i = 0; i < cmdline.size(); i++)
for (int i = 0; i < cmdline.size(); i++) {
modstr.write[i] = cmdline[i];
}
int ret = CreateProcessW(nullptr, modstr.ptrw(), nullptr, nullptr, 0, NORMAL_PRIORITY_CLASS & CREATE_NO_WINDOW, nullptr, nullptr, si_w, &pi.pi);
ERR_FAIL_COND_V(ret == 0, ERR_CANT_FORK);
if (p_blocking) {
DWORD ret2 = WaitForSingleObject(pi.pi.hProcess, INFINITE);
if (r_exitcode)
if (r_exitcode) {
*r_exitcode = ret2;
}
CloseHandle(pi.pi.hProcess);
CloseHandle(pi.pi.hThread);
@ -484,9 +494,9 @@ Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments,
ProcessID pid = pi.pi.dwProcessId;
if (r_child_id) {
*r_child_id = pid;
};
}
process_map->insert(pid, pi);
};
}
return OK;
};

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@ -99,6 +99,8 @@ protected:
virtual void finalize_core();
virtual String get_stdin_string(bool p_block);
String _quote_command_line_argument(const String &p_text) const;
struct ProcessInfo {
STARTUPINFO si;
PROCESS_INFORMATION pi;