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2f03f956 AT |
1 | /* |
2 | Copyright (C) Andrew Tridgell 1996 | |
3 | Copyright (C) Paul Mackerras 1996 | |
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., 675 Mass Ave, Cambridge, MA 02139, USA. | |
18 | */ | |
19 | ||
20 | #include "rsync.h" | |
21 | ||
22 | /* handling the cleanup when a transfer is interrupted is tricky when | |
23 | --partial is selected. We need to ensure that the partial file is | |
24 | kept if any real data has been transferred */ | |
25 | int cleanup_got_literal=0; | |
26 | ||
27 | static char *cleanup_fname; | |
28 | static char *cleanup_new_fname; | |
29 | static struct file_struct *cleanup_file; | |
c6b81a98 AT |
30 | static int cleanup_fd1, cleanup_fd2; |
31 | static struct map_struct *cleanup_buf; | |
2f03f956 AT |
32 | |
33 | void exit_cleanup(int code) | |
34 | { | |
35 | extern int keep_partial; | |
36 | ||
37 | signal(SIGUSR1, SIG_IGN); | |
38 | ||
39 | if (cleanup_got_literal && cleanup_fname && keep_partial) { | |
40 | char *fname = cleanup_fname; | |
41 | cleanup_fname = NULL; | |
c6b81a98 AT |
42 | if (cleanup_buf) unmap_file(cleanup_buf); |
43 | if (cleanup_fd1 != -1) close(cleanup_fd1); | |
44 | if (cleanup_fd2 != -1) close(cleanup_fd2); | |
2f03f956 AT |
45 | finish_transfer(cleanup_new_fname, fname, cleanup_file); |
46 | } | |
47 | io_flush(); | |
48 | if (cleanup_fname) | |
49 | do_unlink(cleanup_fname); | |
50 | if (code) { | |
51 | kill_all(SIGUSR1); | |
52 | } | |
53 | exit(code); | |
54 | } | |
55 | ||
56 | void cleanup_disable(void) | |
57 | { | |
58 | cleanup_fname = NULL; | |
59 | cleanup_got_literal = 0; | |
60 | } | |
61 | ||
62 | ||
c6b81a98 AT |
63 | void cleanup_set(char *fnametmp, char *fname, struct file_struct *file, |
64 | struct map_struct *buf, int fd1, int fd2) | |
2f03f956 AT |
65 | { |
66 | cleanup_fname = fnametmp; | |
67 | cleanup_new_fname = fname; | |
68 | cleanup_file = file; | |
c6b81a98 AT |
69 | cleanup_buf = buf; |
70 | cleanup_fd1 = fd1; | |
71 | cleanup_fd2 = fd2; | |
2f03f956 | 72 | } |