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internal: unhardcode sun_path size after a6cfe70428 (#2137)

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hyprctl/main.cpp:83:5: warning: 'strncpy' size argument is too large; destination buffer has size 104, but size argument is 107 [-Wfortify-source]
    strncpy(serverAddress.sun_path, socketPath.c_str(), 107);
    ^
hyprctl/main.cpp:146:5: warning: 'strncpy' size argument is too large; destination buffer has size 104, but size argument is 107 [-Wfortify-source]
    strncpy(serverAddress.sun_path, socketPath.c_str(), 107);
    ^
src/managers/EventManager.cpp:70:9: warning: 'strncpy' size argument is too large; destination buffer has size 104, but size argument is 107 [-Wfortify-source]
        strncpy(SERVERADDRESS.sun_path, socketPath.c_str(), 107);
        ^
This commit is contained in:
Jan Beich 2023-04-23 20:20:29 +00:00 committed by GitHub
parent fbcbe947da
commit f7579fc923
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 3 deletions
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4
hyprctl/main.cpp
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@ -80,7 +80,7 @@ void request(std::string arg, int minArgs = 0) {
std::string socketPath = "/tmp/hypr/" + instanceSigStr + "/.socket.sock";
strncpy(serverAddress.sun_path, socketPath.c_str(), 107);
strncpy(serverAddress.sun_path, socketPath.c_str(), sizeof(serverAddress.sun_path) - 1);
if (connect(SERVERSOCKET, (sockaddr*)&serverAddress, SUN_LEN(&serverAddress)) < 0) {
std::cout << "Couldn't connect to " << socketPath << ". (3)";
@ -143,7 +143,7 @@ void requestHyprpaper(std::string arg) {
std::string socketPath = "/tmp/hypr/" + instanceSigStr + "/.hyprpaper.sock";
strncpy(serverAddress.sun_path, socketPath.c_str(), 107);
strncpy(serverAddress.sun_path, socketPath.c_str(), sizeof(serverAddress.sun_path) - 1);
if (connect(SERVERSOCKET, (sockaddr*)&serverAddress, SUN_LEN(&serverAddress)) < 0) {
std::cout << "Couldn't connect to " << socketPath << ". (3)";

2
src/managers/EventManager.cpp
View file

@ -67,7 +67,7 @@ void CEventManager::startThread() {
sockaddr_un SERVERADDRESS = {.sun_family = AF_UNIX};
std::string socketPath = "/tmp/hypr/" + g_pCompositor->m_szInstanceSignature + "/.socket2.sock";
strncpy(SERVERADDRESS.sun_path, socketPath.c_str(), 107);
strncpy(SERVERADDRESS.sun_path, socketPath.c_str(), sizeof(SERVERADDRESS.sun_path) - 1);
bind(SOCKET, (sockaddr*)&SERVERADDRESS, SUN_LEN(&SERVERADDRESS));