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authorGisle Vanem <gisle.vanem@gmail.com>2017-07-04 15:51:45 +0200
committerDaniel Stenberg <daniel@haxx.se>2017-07-04 15:54:21 +0200
commita35d79aa8253e5ab3ea992cf5c96c324aba95b04 (patch)
tree987f9da95ec7c225ab04f01a33455021faa37cc9
parentf8dba473a8ac0644058c7c12ae9500f45e564d45 (diff)
downloadcurl-bagder/SMB-remote-time.tar.gz
smb: add support for CURLOPT_FILETIMEbagder/SMB-remote-time
Bug: https://curl.haxx.se/mail/lib-2017-07/0005.html
-rw-r--r--lib/smb.c27
1 files changed, 24 insertions, 3 deletions
diff --git a/lib/smb.c b/lib/smb.c
index 45545628a..8ae4303b0 100644
--- a/lib/smb.c
+++ b/lib/smb.c
@@ -715,6 +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 time = *(long long *) _in;
+#else
+ unsigned __int64 time = *(unsigned __int64 *) _in;
+#endif
+
+ time -= 116444736000000000ULL;
+ time /= 10000000;
+ *_out = (long) time;
+}
+
static CURLcode smb_request_state(struct connectdata *conn, bool *done)
{
struct smb_request *req = conn->data->req.protop;
@@ -725,6 +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) {
@@ -767,7 +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;
@@ -775,9 +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;