use spawn in config exec

This commit is contained in:
Vaxry 2022-11-10 13:50:16 +00:00
parent 851df11eb5
commit 153c99217d
2 changed files with 3 additions and 56 deletions

View File

@ -388,62 +388,7 @@ void CConfigManager::configSetValueSafe(const std::string& COMMAND, const std::s
void CConfigManager::handleRawExec(const std::string& command, const std::string& args) {
// Exec in the background dont wait for it.
std::string toExec = args;
if (g_pXWaylandManager->m_sWLRXWayland)
toExec = std::string("WAYLAND_DISPLAY=") + std::string(g_pCompositor->m_szWLDisplaySocket) + " DISPLAY=" + std::string(g_pXWaylandManager->m_sWLRXWayland->display_name) + " " + toExec;
else
toExec = std::string("WAYLAND_DISPLAY=") + std::string(g_pCompositor->m_szWLDisplaySocket) + " " + toExec;
Debug::log(LOG, "Config executing %s", toExec.c_str());
int socket[2];
if (pipe(socket) != 0) {
Debug::log(LOG, "Unable to create pipe for fork");
}
pid_t child, grandchild;
child = fork();
if (child < 0) {
close(socket[0]);
close(socket[1]);
Debug::log(LOG, "Fail to create the first fork");
return;
}
if (child == 0) {
// run in child
grandchild = fork();
sigset_t set;
sigemptyset(&set);
sigprocmask(SIG_SETMASK, &set, NULL);
if (grandchild == 0) {
// run in grandchild
close(socket[0]);
close(socket[1]);
execl("/bin/sh", "/bin/sh", "-c", toExec.c_str(), nullptr);
// exit grandchild
_exit(0);
}
close(socket[0]);
write(socket[1], &grandchild, sizeof(grandchild));
close(socket[1]);
// exit child
_exit(0);
}
// run in parent
close(socket[1]);
read(socket[0], &grandchild, sizeof(grandchild));
close(socket[0]);
// clear child and leave child to init
waitpid(child, NULL, 0);
if (child < 0) {
Debug::log(LOG, "Fail to create the second fork");
return;
}
Debug::log(LOG, "Process created with pid %d", grandchild);
g_pKeybindManager->spawn(args);
}
void CConfigManager::handleMonitor(const std::string& command, const std::string& args) {

View File

@ -7,6 +7,7 @@
#include <functional>
class CInputManager;
class CConfigManager;
struct SKeybind {
std::string key = "";
@ -125,6 +126,7 @@ private:
friend class CCompositor;
friend class CInputManager;
friend class CConfigManager;
};
inline std::unique_ptr<CKeybindManager> g_pKeybindManager;