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/*
Copyright (C) Andrew Tridgell 1996
Copyright (C) Paul Mackerras 1996
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "rsync.h"
/* handling the cleanup when a transfer is interrupted is tricky when
--partial is selected. We need to ensure that the partial file is
kept if any real data has been transferred */
int cleanup_got_literal=0;
static char *cleanup_fname;
static char *cleanup_new_fname;
static struct file_struct *cleanup_file;
static int cleanup_fd1, cleanup_fd2;
static struct map_struct *cleanup_buf;
static int cleanup_pid = 0;
extern int io_error;
void _exit_cleanup(int code, const char *file, int line)
{
extern int keep_partial;
if (code == 0 && io_error) code = RERR_FILEIO;
signal(SIGUSR1, SIG_IGN);
signal(SIGUSR2, SIG_IGN);
if (cleanup_got_literal && cleanup_fname && keep_partial) {
char *fname = cleanup_fname;
cleanup_fname = NULL;
if (cleanup_buf) unmap_file(cleanup_buf);
if (cleanup_fd1 != -1) close(cleanup_fd1);
if (cleanup_fd2 != -1) close(cleanup_fd2);
finish_transfer(cleanup_new_fname, fname, cleanup_file);
}
io_flush();
if (cleanup_fname)
do_unlink(cleanup_fname);
if (code) {
kill_all(SIGUSR1);
}
if ((cleanup_pid != 0) && (cleanup_pid == (int) getpid())) {
char *pidf = lp_pid_file();
if (pidf && *pidf) {
unlink(lp_pid_file());
}
}
if (code) log_exit(code, file, line);
exit(code);
}
void cleanup_disable(void)
{
cleanup_fname = NULL;
cleanup_got_literal = 0;
}
void cleanup_set(char *fnametmp, char *fname, struct file_struct *file,
struct map_struct *buf, int fd1, int fd2)
{
cleanup_fname = fnametmp;
cleanup_new_fname = fname;
cleanup_file = file;
cleanup_buf = buf;
cleanup_fd1 = fd1;
cleanup_fd2 = fd2;
}
void cleanup_set_pid(int pid)
{
cleanup_pid = pid;
}
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