Roman Pišl : kernel32: Implement GetConsoleProcessList.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3a95a4a0120e231eb9054ca4632a7e05762928f6
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=3a95a4a0120e231eb9054ca46...

Author: Roman Pišl 
Date:   Sat Feb 12 12:56:04 2022 +0100

kernel32: Implement GetConsoleProcessList.

Signed-off-by: Roman Pišl 
Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/kernel32/console.c       | 21 ++++++++++++++++++++-
 dlls/kernel32/tests/console.c |  6 ------
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/dlls/kernel32/console.c b/dlls/kernel32/console.c
index 395d539a5dc..2aa59374c4f 100644
--- a/dlls/kernel32/console.c
+++ b/dlls/kernel32/console.c
@@ -252,7 +252,11 @@ DWORD WINAPI GetConsoleAliasW(LPWSTR lpSource, LPWSTR lpTargetBuffer,
  */
 DWORD WINAPI GetConsoleProcessList(LPDWORD processlist, DWORD processcount)
 {
-    FIXME("(%p,%ld): stub\n", processlist, processcount);
+    DWORD saved;
+    NTSTATUS status;
+    IO_STATUS_BLOCK io;
+
+    TRACE("(%p,%ld)\n", processlist, processcount);

if (!processlist || processcount < 1)
     {
@@ -260,6 +264,21 @@ DWORD WINAPI GetConsoleProcessList(LPDWORD processlist, DWORD processcount)
         return 0;
     }

+    saved = *processlist;
+    status = NtDeviceIoControlFile( RtlGetCurrentPeb()->ProcessParameters->ConsoleHandle,
+                                   NULL, NULL, NULL, &io, IOCTL_CONDRV_GET_PROCESS_LIST,
+                                   NULL, 0, processlist, processcount * sizeof(DWORD) );
+
+    if (!status) return io.Information / sizeof(DWORD);
+    if (status == STATUS_BUFFER_TOO_SMALL)
+    {
+        DWORD ret = *processlist;
+        *processlist = saved;
+        return ret;
+    }
+
+    *processlist = saved;
+    set_ntstatus( status );
     return 0;
 }

diff --git a/dlls/kernel32/tests/console.c b/dlls/kernel32/tests/console.c
index 5a399768d9e..5f5f0698040 100644
--- a/dlls/kernel32/tests/console.c
+++ b/dlls/kernel32/tests/console.c
@@ -1318,7 +1318,6 @@ static void test_GetConsoleProcessList(void)

SetLastError(0xdeadbeef);
     ret = pGetConsoleProcessList(list, 1);
-    todo_wine
     ok(ret == 1, "Expected 1, got %d\n", ret);

HeapFree(GetProcessHeap(), 0, list);
@@ -1327,7 +1326,6 @@ static void test_GetConsoleProcessList(void)

SetLastError(0xdeadbeef);
     ret = pGetConsoleProcessList(list, ret);
-    todo_wine
     ok(ret == 1, "Expected 1, got %d\n", ret);

if (ret == 1)
@@ -4361,16 +4359,12 @@ static void test_AttachConsole_child(DWORD console_pid)

SetLastError(0xdeadbeef);
         len = pGetConsoleProcessList(list, 1);
-        todo_wine
         ok(len == 2, "Expected 2 processes, got %d\n", len);
         ok(list[0] == 0xbabebabe, "Unexpected value in list %u\n", list[0]);

len = pGetConsoleProcessList(list, 2);
-        todo_wine
         ok(len == 2, "Expected 2 processes, got %d\n", len);
-        todo_wine
         ok(list[0] == console_pid || list[1] == console_pid, "Parent PID not in list\n");
-        todo_wine
         ok(list[0] == pid || list[1] == pid, "PID not in list\n");
         ok(GetLastError() == 0xdeadbeef, "Unexpected last error: %u\n", GetLastError());
     }