1 /*
2  * ProFTPD - FTP server daemon
3  * Copyright (c) 2004-2015 The ProFTPD Project team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
18  *
19  * As a special exemption, The ProFTPD Project team and other respective
20  * copyright holders give permission to link this program with OpenSSL, and
21  * distribute the resulting executable, without including the source code for
22  * OpenSSL in the source distribution.
23  */
24 
25 /* Display of files */
26 
27 #ifndef PR_DISPLAY_H
28 #define PR_DISPLAY_H
29 
30 struct fh_rec;
31 
32 /* This flag should be used to tell the pr_display_file() function to NOT
33  * end the displayed lines, and instead to send the last line of a possibly
34  * multiline file as just another line; the response will be terminated
35  * properly by the calling code.
36  */
37 #define PR_DISPLAY_FL_NO_EOM	0x0001
38 
39 /* This flag should be used to tell the pr_display_file() function to send
40  * the file lines immediately via pr_response_send(), rather than queueing
41  * up the lines, to be flushed out to the client later.
42  */
43 #define PR_DISPLAY_FL_SEND_NOW	0x0002
44 
45 /* Used to read the file handle given by fh, located on the filesystem fs, and
46  * return the results, with variables expanded, to the client, using the
47  * response code given by resp_code.  Returns 0 if the file handle's contents
48  * are displayed without issue, -1 otherwise (with errno set appropriately).
49  */
50 int pr_display_fh(struct fh_rec *fh, const char *fs, const char *resp_code,
51   int flags);
52 
53 /* Used to read the file given by path, located on the filesystem fs, and
54  * return the results, with variables expanded, to the client, using the
55  * response code given by resp_code.  Returns 0 if the file is displayed without
56  * issue, -1 otherwise (with errno set appropriately).
57  */
58 int pr_display_file(const char *path, const char *fs, const char *resp_code,
59   int flags);
60 
61 #endif /* PR_DISPLAY_H */
62