Merge branch 'upstream-curl' into update-curl

* upstream-curl:
  curl 2017-10-04 (3ea76790)

1 files changed, 27 insertions, 4 deletions

diff --git a/Utilities/cmcurl/lib/smb.c b/Utilities/cmcurl/lib/smb.c
index 5b1ffa9..13dfd51 100644
--- a/Utilities/cmcurl/lib/smb.c
+++ b/Utilities/cmcurl/lib/smb.c
@@ -34,7 +34,7 @@
 #include <process.h>
 #ifdef CURL_WINDOWS_APP
 #define getpid GetCurrentProcessId
-#else
+#elif !defined(MSDOS)
 #define getpid _getpid
 #endif
 #endif
@@ -85,6 +85,7 @@ const struct Curl_handler Curl_handler_smb = {
   ZERO_NULL,                            /* perform_getsock */
   smb_disconnect,                       /* disconnect */
   ZERO_NULL,                            /* readwrite */
+  ZERO_NULL,                            /* connection_check */
   PORT_SMB,                             /* defport */
   CURLPROTO_SMB,                        /* protocol */
   PROTOPT_NONE                          /* flags */
@@ -109,6 +110,7 @@ const struct Curl_handler Curl_handler_smbs = {
   ZERO_NULL,                            /* perform_getsock */
   smb_disconnect,                       /* disconnect */
   ZERO_NULL,                            /* readwrite */
+  ZERO_NULL,                            /* connection_check */
   PORT_SMBS,                            /* defport */
   CURLPROTO_SMBS,                       /* protocol */
   PROTOPT_SSL                           /* flags */
@@ -713,6 +715,23 @@ static CURLcode smb_connection_state(struct connectdata *conn, bool *done)
   return CURLE_OK;
 }
 
+/*
+ * Convert a timestamp from the Windows world (100 nsec units from
+ * 1 Jan 1601) to Posix time.
+ */
+static void get_posix_time(long *_out, const void *_in)
+{
+#ifdef HAVE_LONGLONG
+  long long timestamp = *(long long *) _in;
+#else
+  unsigned __int64 timestamp = *(unsigned __int64 *) _in;
+#endif
+
+  timestamp -= 116444736000000000ULL;
+  timestamp /= 10000000;
+  *_out = (long) timestamp;
+}
+
 static CURLcode smb_request_state(struct connectdata *conn, bool *done)
 {
   struct smb_request *req = conn->data->req.protop;
@@ -723,6 +742,7 @@ static CURLcode smb_request_state(struct connectdata *conn, bool *done)
   unsigned short off;
   CURLcode result;
   void *msg = NULL;
+  const struct smb_nt_create_response *smb_m;
 
   /* Start the request */
   if(req->state == SMB_REQUESTING) {
@@ -765,7 +785,8 @@ static CURLcode smb_request_state(struct connectdata *conn, bool *done)
       next_state = SMB_TREE_DISCONNECT;
       break;
     }
-    req->fid = smb_swap16(((struct smb_nt_create_response *)msg)->fid);
+    smb_m = (const struct smb_nt_create_response*) msg;
+    req->fid = smb_swap16(smb_m->fid);
     conn->data->req.offset = 0;
     if(conn->data->set.upload) {
       conn->data->req.size = conn->data->state.infilesize;
@@ -773,9 +794,11 @@ static CURLcode smb_request_state(struct connectdata *conn, bool *done)
       next_state = SMB_UPLOAD;
     }
     else {
-      conn->data->req.size =
-        smb_swap64(((struct smb_nt_create_response *)msg)->end_of_file);
+      smb_m = (const struct smb_nt_create_response*) msg;
+      conn->data->req.size = smb_swap64(smb_m->end_of_file);
       Curl_pgrsSetDownloadSize(conn->data, conn->data->req.size);
+      if(conn->data->set.get_filetime)
+        get_posix_time(&conn->data->info.filetime, &smb_m->last_change_time);
       next_state = SMB_DOWNLOAD;
     }
     break;