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smb: add support for CURLOPT_FILETIME

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Bug: https://curl.haxx.se/mail/lib-2017-07/0005.html

Closes #1643
This commit is contained in:
Gisle Vanem 2017-07-04 15:51:45 +02:00 committed by Daniel Stenberg
parent 84a317cf17
commit 596cfb6c0a
1 changed files with 24 additions and 3 deletions
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27
lib/smb.c
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@ -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;