-
- while (1) {
- i = read_int(f_in);
- if (i == -1) {
- if (phase==0 && remote_version >= 13) {
- phase++;
- csum_length = SUM_LENGTH;
- if (verbose > 2)
- rprintf(FINFO,"recv_files phase=%d\n",phase);
- write_int(f_gen,-1);
- continue;
- }
- break;
- }
-
- if (i < 0 || i >= flist->count) {
- rprintf(FERROR,"Invalid file index %d in recv_files (count=%d)\n",
- i, flist->count);
- exit_cleanup(1);
- }
-
- file = flist->files[i];
- fname = f_name(file);
-
- stats.num_transferred_files++;
- stats.total_transferred_size += file->length;
-
- if (local_name)
- fname = local_name;
-
- if (dry_run) {
- if (!am_server && verbose)
- printf("%s\n",fname);
- continue;
- }
-
- if (verbose > 2)
- rprintf(FINFO,"recv_files(%s)\n",fname);
-
- /* open the file */
- fd1 = open(fname,O_RDONLY);
-
- if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
- rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno));
- receive_data(f_in,NULL,-1,NULL);
- close(fd1);
- continue;
- }
-
- if (fd1 != -1 && !S_ISREG(st.st_mode)) {
- rprintf(FERROR,"%s : not a regular file (recv_files)\n",fname);
- receive_data(f_in,NULL,-1,NULL);
- close(fd1);
- continue;
- }
-
- if (fd1 != -1 && st.st_size > 0) {
- buf = map_file(fd1,st.st_size);
- if (verbose > 2)
- rprintf(FINFO,"recv mapped %s of size %d\n",fname,(int)st.st_size);
- } else {
- buf = NULL;
- }
-
- if (!get_tmpname(fnametmp,fname)) {
- if (buf) unmap_file(buf);
- close(fd1);
- continue;
- }
-
- if (NULL == do_mktemp(fnametmp)) {
- rprintf(FERROR,"mktemp %s failed\n",fnametmp);
- receive_data(f_in,buf,-1,NULL);
- if (buf) unmap_file(buf);
- close(fd1);
- continue;
- }
-
- /* we initially set the perms without the
- setuid/setgid bits to ensure that there is no race
- condition. They are then correctly updated after
- the lchown. Thanks to snabb@epipe.fi for pointing
- this out */
- fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,
- file->mode & ACCESSPERMS);
-
- if (fd2 == -1 && relative_paths && errno == ENOENT &&
- create_directory_path(fnametmp) == 0) {
- fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,
- file->mode & ACCESSPERMS);
- }
- if (fd2 == -1) {
- rprintf(FERROR,"open %s : %s\n",fnametmp,strerror(errno));
- receive_data(f_in,buf,-1,NULL);
- if (buf) unmap_file(buf);
- close(fd1);
- continue;
- }
-
- cleanup_fname = fnametmp;
-
- if (!am_server && verbose)
- printf("%s\n",fname);
-
- /* recv file data */
- recv_ok = receive_data(f_in,buf,fd2,fname);
-
- if (buf) unmap_file(buf);
- if (fd1 != -1) {
- close(fd1);
- }
- close(fd2);
-
- if (verbose > 2)
- rprintf(FINFO,"renaming %s to %s\n",fnametmp,fname);
-
- if (make_backups) {
- char fnamebak[MAXPATHLEN];
- if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) {
- rprintf(FERROR,"backup filename too long\n");
- continue;
- }
- slprintf(fnamebak,sizeof(fnamebak)-1,"%s%s",fname,backup_suffix);
- if (do_rename(fname,fnamebak) != 0 && errno != ENOENT) {
- rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno));
- continue;
- }
- }
-
- /* move tmp file over real file */
- if (do_rename(fnametmp,fname) != 0) {
- if (errno == EXDEV) {
- /* rename failed on cross-filesystem link.
- Copy the file instead. */
- if (copy_file(fnametmp,fname, file->mode)) {
- rprintf(FERROR,"copy %s -> %s : %s\n",
- fnametmp,fname,strerror(errno));
- } else {
- set_perms(fname,file,NULL,0);
- }
- do_unlink(fnametmp);
- } else {
- rprintf(FERROR,"rename %s -> %s : %s\n",
- fnametmp,fname,strerror(errno));
- do_unlink(fnametmp);
- }
- } else {
- set_perms(fname,file,NULL,0);
- }
-
- cleanup_fname = NULL;
-
-
- if (!recv_ok) {
- if (csum_length == SUM_LENGTH) {
- rprintf(FERROR,"ERROR: file corruption in %s. File changed during transfer?\n",
- fname);
- } else {
- if (verbose > 1)
- rprintf(FINFO,"redoing %s(%d)\n",fname,i);
- write_int(f_gen,i);
- }