Commit | Line | Data |
---|---|---|
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; | |
8638dd48 | 32 | static int cleanup_pid = 0; |
2f03f956 | 33 | |
a9766ef1 | 34 | void _exit_cleanup(int code, const char *file, int line) |
2f03f956 AT |
35 | { |
36 | extern int keep_partial; | |
37 | ||
38 | signal(SIGUSR1, SIG_IGN); | |
39 | ||
40 | if (cleanup_got_literal && cleanup_fname && keep_partial) { | |
41 | char *fname = cleanup_fname; | |
42 | cleanup_fname = NULL; | |
c6b81a98 AT |
43 | if (cleanup_buf) unmap_file(cleanup_buf); |
44 | if (cleanup_fd1 != -1) close(cleanup_fd1); | |
45 | if (cleanup_fd2 != -1) close(cleanup_fd2); | |
2f03f956 AT |
46 | finish_transfer(cleanup_new_fname, fname, cleanup_file); |
47 | } | |
48 | io_flush(); | |
49 | if (cleanup_fname) | |
50 | do_unlink(cleanup_fname); | |
51 | if (code) { | |
52 | kill_all(SIGUSR1); | |
53 | } | |
27d3cdbc AT |
54 | if ((cleanup_pid != 0) && (cleanup_pid == (int) getpid())) { |
55 | char *pidf = lp_pid_file(); | |
56 | if (pidf && *pidf) { | |
57 | unlink(lp_pid_file()); | |
58 | } | |
59 | } | |
9b73d1c0 | 60 | |
a9766ef1 | 61 | if (code) log_exit(code, file, line); |
9b73d1c0 | 62 | |
2f03f956 AT |
63 | exit(code); |
64 | } | |
65 | ||
66 | void cleanup_disable(void) | |
67 | { | |
68 | cleanup_fname = NULL; | |
69 | cleanup_got_literal = 0; | |
70 | } | |
71 | ||
72 | ||
c6b81a98 AT |
73 | void cleanup_set(char *fnametmp, char *fname, struct file_struct *file, |
74 | struct map_struct *buf, int fd1, int fd2) | |
2f03f956 AT |
75 | { |
76 | cleanup_fname = fnametmp; | |
77 | cleanup_new_fname = fname; | |
78 | cleanup_file = file; | |
c6b81a98 AT |
79 | cleanup_buf = buf; |
80 | cleanup_fd1 = fd1; | |
81 | cleanup_fd2 = fd2; | |
2f03f956 | 82 | } |
8638dd48 DD |
83 | |
84 | void cleanup_set_pid(int pid) | |
85 | { | |
86 | cleanup_pid = pid; | |
87 | } |