Alexandre Julliard : ntdll: Implement NtQueryInformationProcess(ProcessSessionInformation).

Alexandre Julliard julliard at winehq.org
Thu Jul 1 15:53:50 CDT 2021


Module: wine
Branch: master
Commit: bf4105b731b84c053c20796ad122f229fa3889ec
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=bf4105b731b84c053c20796ad122f229fa3889ec

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Thu Jul  1 15:29:55 2021 +0200

ntdll: Implement NtQueryInformationProcess(ProcessSessionInformation).

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/unix/process.c      | 16 +++++++++++++++-
 include/wine/server_protocol.h |  5 +++--
 server/process.c               |  1 +
 server/protocol.def            |  1 +
 server/request.h               |  7 ++++---
 server/trace.c                 |  1 +
 6 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/dlls/ntdll/unix/process.c b/dlls/ntdll/unix/process.c
index 140e7fc8e0d..90bf01d76fd 100644
--- a/dlls/ntdll/unix/process.c
+++ b/dlls/ntdll/unix/process.c
@@ -987,7 +987,6 @@ NTSTATUS WINAPI NtQueryInformationProcess( HANDLE handle, PROCESSINFOCLASS class
     UNIMPLEMENTED_INFO_CLASS(ProcessWx86Information);
     UNIMPLEMENTED_INFO_CLASS(ProcessPriorityBoost);
     UNIMPLEMENTED_INFO_CLASS(ProcessDeviceMap);
-    UNIMPLEMENTED_INFO_CLASS(ProcessSessionInformation);
     UNIMPLEMENTED_INFO_CLASS(ProcessForegroundInformation);
     UNIMPLEMENTED_INFO_CLASS(ProcessLUIDDeviceMapsEnabled);
     UNIMPLEMENTED_INFO_CLASS(ProcessBreakOnTermination);
@@ -1272,6 +1271,21 @@ NTSTATUS WINAPI NtQueryInformationProcess( HANDLE handle, PROCESSINFOCLASS class
         else ret = STATUS_INFO_LENGTH_MISMATCH;
         break;
 
+    case ProcessSessionInformation:
+        len = sizeof(DWORD);
+        if (size == len)
+        {
+            SERVER_START_REQ(get_process_info)
+            {
+                req->handle = wine_server_obj_handle( handle );
+                if (!(ret = wine_server_call( req )))
+                    *(DWORD *)info = reply->session_id;
+            }
+            SERVER_END_REQ;
+        }
+        else ret = STATUS_INFO_LENGTH_MISMATCH;
+        break;
+
     case ProcessWow64Information:
         len = sizeof(ULONG_PTR);
         if (size != len) ret = STATUS_INFO_LENGTH_MISMATCH;
diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h
index 32cbc928c76..92ceaf9f8a4 100644
--- a/include/wine/server_protocol.h
+++ b/include/wine/server_protocol.h
@@ -1004,11 +1004,12 @@ struct get_process_info_reply
     client_ptr_t peb;
     timeout_t    start_time;
     timeout_t    end_time;
+    unsigned int session_id;
     int          exit_code;
     int          priority;
     unsigned short machine;
     /* VARARG(image,pe_image_info); */
-    char __pad_58[6];
+    char __pad_62[2];
 };
 
 
@@ -6251,7 +6252,7 @@ union generic_reply
 
 /* ### protocol_version begin ### */
 
-#define SERVER_PROTOCOL_VERSION 721
+#define SERVER_PROTOCOL_VERSION 722
 
 /* ### protocol_version end ### */
 
diff --git a/server/process.c b/server/process.c
index ad79a5ed640..8ca19122e74 100644
--- a/server/process.c
+++ b/server/process.c
@@ -1456,6 +1456,7 @@ DECL_HANDLER(get_process_info)
         reply->peb              = process->peb;
         reply->start_time       = process->start_time;
         reply->end_time         = process->end_time;
+        reply->session_id       = process->session_id;
         reply->machine          = process->machine;
         if (get_reply_max_size())
         {
diff --git a/server/protocol.def b/server/protocol.def
index ae9a54197a1..952f5b193b2 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -957,6 +957,7 @@ typedef struct
     client_ptr_t peb;              /* PEB address in process address space */
     timeout_t    start_time;       /* process start time */
     timeout_t    end_time;         /* process end time */
+    unsigned int session_id;       /* process session id */
     int          exit_code;        /* process exit code */
     int          priority;         /* priority class */
     unsigned short machine;        /* process architecture */
diff --git a/server/request.h b/server/request.h
index 342f8d159f1..19e5a2a84f1 100644
--- a/server/request.h
+++ b/server/request.h
@@ -781,9 +781,10 @@ C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, affinity) == 16 );
 C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, peb) == 24 );
 C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, start_time) == 32 );
 C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, end_time) == 40 );
-C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, exit_code) == 48 );
-C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, priority) == 52 );
-C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, machine) == 56 );
+C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, session_id) == 48 );
+C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, exit_code) == 52 );
+C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, priority) == 56 );
+C_ASSERT( FIELD_OFFSET(struct get_process_info_reply, machine) == 60 );
 C_ASSERT( sizeof(struct get_process_info_reply) == 64 );
 C_ASSERT( FIELD_OFFSET(struct get_process_debug_info_request, handle) == 12 );
 C_ASSERT( sizeof(struct get_process_debug_info_request) == 16 );
diff --git a/server/trace.c b/server/trace.c
index d5d58c21588..dee0a893e77 100644
--- a/server/trace.c
+++ b/server/trace.c
@@ -1584,6 +1584,7 @@ static void dump_get_process_info_reply( const struct get_process_info_reply *re
     dump_uint64( ", peb=", &req->peb );
     dump_timeout( ", start_time=", &req->start_time );
     dump_timeout( ", end_time=", &req->end_time );
+    fprintf( stderr, ", session_id=%08x", req->session_id );
     fprintf( stderr, ", exit_code=%d", req->exit_code );
     fprintf( stderr, ", priority=%d", req->priority );
     fprintf( stderr, ", machine=%04x", req->machine );




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