/* robustly move a file, creating new directory structures if necessary */
static int robust_move(const char *src, char *dst)
{
if (robust_rename(src, dst, NULL, 0755) < 0
&& (errno != ENOENT || make_bak_dir(dst) < 0
|| robust_rename(src, dst, NULL, 0755) < 0))
return -1;
return 0;
}
/* finish off a file transfer, renaming the file and setting the permissions
and ownership */
void finish_transfer(char *fname, char *fnametmp, struct file_struct *file)
{
if (make_backups && !make_backup(fname))
return;
/* move tmp file over real file */
if (robust_rename(fnametmp,fname) != 0) {
if (errno == EXDEV) {
/* rename failed on cross-filesystem link.
Copy the file instead. */
if (copy_file(fnametmp,fname, file->mode & INITACCESSPERMS)) {
rprintf(FERROR,"copy %s -> %s : %s\n",
fnametmp,fname,strerror(errno));
} else {
set_perms(fname,file,NULL,0);
}
} else {
rprintf(FERROR,"rename %s -> %s : %s\n",
fnametmp,fname,strerror(errno));
}
do_unlink(fnametmp);
} else {
set_perms(fname,file,NULL,0);
}
}
/* robustly move a file, creating new directory structures if necessary */
static int robust_move(const char *src, char *dst)
{
if (robust_rename(src, dst, NULL, 0755) < 0) {
int save_errno = errno ? errno : EINVAL; /* 0 paranoia */
if (errno == ENOENT && make_bak_dir(dst) == 0) {
if (robust_rename(src, dst, NULL, 0755) < 0)
save_errno = errno ? errno : save_errno;
else
save_errno = 0;
}
if (save_errno) {
errno = save_errno;
return -1;
}
}
return 0;
}
/* robustly move a file, creating new directory structures if necessary */
static int robust_move(char *src, char *dst)
{
int keep_trying = 4;
int keep_path_extfs = 0;
int failed;
while (keep_trying) {
if (keep_path_extfs) {
failed = copy_file(src, dst, 0755);
if (!failed) {
do_unlink(src);
}
} else {
failed = robust_rename (src, dst);
}
if (failed) {
if (verbose > 2)
rprintf (FERROR, "robust_move failed: %s(%d)\n",
strerror (errno), errno);
switch (errno) {
/* external filesystem */
case EXDEV:
keep_path_extfs = 1;
keep_trying--;
break;
/* no directory to write to */
case ENOENT:
make_dir (dst, 0755);
keep_trying--;
break;
default:
keep_trying = 0;
} /* switch */
} else
keep_trying = 0;
} /* while */
return (!failed);
} /* robust_move */
