1 /* -*- c-file-style: "linux" -*-
3 Copyright (C) 1996-2000 by Andrew Tridgell
4 Copyright (C) Paul Mackerras 1996
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 /* handling the cleanup when a transfer is interrupted is tricky when
24 --partial is selected. We need to ensure that the partial file is
25 kept if any real data has been transferred */
26 int cleanup_got_literal=0;
28 static char *cleanup_fname;
29 static char *cleanup_new_fname;
30 static struct file_struct *cleanup_file;
31 static int cleanup_fd1, cleanup_fd2;
32 static struct map_struct *cleanup_buf;
33 static int cleanup_pid = 0;
36 pid_t cleanup_child_pid = -1;
39 * Code is one of the RERR_* codes from errcode.h.
41 void _exit_cleanup(int code, const char *file, int line)
44 extern int keep_partial;
45 extern int log_got_error;
47 signal(SIGUSR1, SIG_IGN);
48 signal(SIGUSR2, SIG_IGN);
51 rprintf(FINFO,"_exit_cleanup(code=%d, file=%s, line=%d): entered\n",
54 if (cleanup_child_pid != -1) {
56 if (waitpid(cleanup_child_pid, &status, WNOHANG) == cleanup_child_pid) {
57 status = WEXITSTATUS(status);
58 if (status > code) code = status;
62 if (cleanup_got_literal && cleanup_fname && keep_partial) {
63 char *fname = cleanup_fname;
65 if (cleanup_buf) unmap_file(cleanup_buf);
66 if (cleanup_fd1 != -1) close(cleanup_fd1);
67 if (cleanup_fd2 != -1) close(cleanup_fd2);
68 finish_transfer(cleanup_new_fname, fname, cleanup_file);
72 do_unlink(cleanup_fname);
76 if ((cleanup_pid != 0) && (cleanup_pid == (int) getpid())) {
77 char *pidf = lp_pid_file();
79 unlink(lp_pid_file());
83 if (code == 0 && (io_error || log_got_error)) {
87 if (code) log_exit(code, file, line);
90 rprintf(FINFO,"_exit_cleanup(code=%d, file=%s, line=%d): about to call exit(%d)\n",
91 ocode, file, line, code);
96 void cleanup_disable(void)
99 cleanup_got_literal = 0;
103 void cleanup_set(char *fnametmp, char *fname, struct file_struct *file,
104 struct map_struct *buf, int fd1, int fd2)
106 cleanup_fname = fnametmp;
107 cleanup_new_fname = fname;
114 void cleanup_set_pid(int pid)