On Tue, 8 Apr 2025 17:00:20 +0900
Takashi Yano via Cygwin-apps <cygwin-apps@cygwin.com> wrote:
> Authentication revised. Please try.
Sorry, I attached the wrong screen-cygwin-auth.patch.
Please replace.
--
Takashi Yano <takashi.y...@nifty.ne.jp>
--- origsrc/screen-5.0.0/socket.c 2025-04-08 00:24:31.851467200 +0900
+++ src/screen-5.0.0/socket.c 2025-04-08 16:31:46.927444900 +0900
@@ -82,6 +82,17 @@
#include "tty.h"
#include "utmp.h"
+#ifdef __CYGWIN__
+typedef void *HANDLE;
+typedef void *HMODULE;
+typedef uint32_t DWORD;
+typedef uintptr_t DWORD_PTR;
+#define INVALID_HANDLE_VALUE ((HANDLE)-1)
+#define WINVER 0x0502
+#define MAX_PATH 260
+#include <sys/cygwin.h>
+#endif
+
static int CheckPid(pid_t);
static void ExecCreate(Message *);
static void DoCommandMsg(Message *);
@@ -1214,6 +1225,7 @@ static bool CheckPassword(const char *pa
#else /* ENABLE_PAM */
static bool CheckPassword(const char *password) {
+#ifndef __CYGWIN__
bool ret = false;
char *passwd = 0;
@@ -1256,6 +1264,16 @@ static bool CheckPassword(const char *pa
ret = (strcmp(passwd, p->sp_pwdp) == 0);
#endif
return ret;
+#else
+ struct passwd *p;
+ p = getpwnam(ppp->pw_name);
+ if (p == NULL)
+ return false;
+
+ HANDLE hToken = (HANDLE) cygwin_logon_user (p, password);
+ cygwin_set_impersonation_token (hToken);
+ return hToken != INVALID_HANDLE_VALUE;
+#endif
}
#endif /* ENABLE_PAM */
