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; |
9bd65976 | 33 | extern int io_error; |
2f03f956 | 34 | |
a9766ef1 | 35 | void _exit_cleanup(int code, const char *file, int line) |
2f03f956 AT |
36 | { |
37 | extern int keep_partial; | |
38 | ||
9bd65976 AT |
39 | if (code == 0 && io_error) code = RERR_FILEIO; |
40 | ||
2f03f956 AT |
41 | signal(SIGUSR1, SIG_IGN); |
42 | ||
43 | if (cleanup_got_literal && cleanup_fname && keep_partial) { | |
44 | char *fname = cleanup_fname; | |
45 | cleanup_fname = NULL; | |
c6b81a98 AT |
46 | if (cleanup_buf) unmap_file(cleanup_buf); |
47 | if (cleanup_fd1 != -1) close(cleanup_fd1); | |
48 | if (cleanup_fd2 != -1) close(cleanup_fd2); | |
2f03f956 AT |
49 | finish_transfer(cleanup_new_fname, fname, cleanup_file); |
50 | } | |
51 | io_flush(); | |
52 | if (cleanup_fname) | |
53 | do_unlink(cleanup_fname); | |
54 | if (code) { | |
55 | kill_all(SIGUSR1); | |
56 | } | |
27d3cdbc AT |
57 | if ((cleanup_pid != 0) && (cleanup_pid == (int) getpid())) { |
58 | char *pidf = lp_pid_file(); | |
59 | if (pidf && *pidf) { | |
60 | unlink(lp_pid_file()); | |
61 | } | |
62 | } | |
9b73d1c0 | 63 | |
a9766ef1 | 64 | if (code) log_exit(code, file, line); |
9b73d1c0 | 65 | |
2f03f956 AT |
66 | exit(code); |
67 | } | |
68 | ||
69 | void cleanup_disable(void) | |
70 | { | |
71 | cleanup_fname = NULL; | |
72 | cleanup_got_literal = 0; | |
73 | } | |
74 | ||
75 | ||
c6b81a98 AT |
76 | void cleanup_set(char *fnametmp, char *fname, struct file_struct *file, |
77 | struct map_struct *buf, int fd1, int fd2) | |
2f03f956 AT |
78 | { |
79 | cleanup_fname = fnametmp; | |
80 | cleanup_new_fname = fname; | |
81 | cleanup_file = file; | |
c6b81a98 AT |
82 | cleanup_buf = buf; |
83 | cleanup_fd1 = fd1; | |
84 | cleanup_fd2 = fd2; | |
2f03f956 | 85 | } |
8638dd48 DD |
86 | |
87 | void cleanup_set_pid(int pid) | |
88 | { | |
89 | cleanup_pid = pid; | |
90 | } |