extern int orig_umask;
extern int keep_partial;
extern int checksum_seed;
+extern int inplace;
+
+extern struct exclude_list_struct server_exclude_list;
+
static void delete_one(char *fn, int is_dir)
{
sum_update(map,len);
}
- if (fd != -1 && write_file(fd, map, len) != (int)len) {
- rsyserr(FERROR, errno, "write failed on %s",
- full_fname(fname));
- exit_cleanup(RERR_FILEIO);
+ if (!inplace || offset != offset2) {
+ if (fd != -1 && write_file(fd, map, len) != (int)len) {
+ rsyserr(FERROR, errno, "write failed on %s",
+ full_fname(fname));
+ exit_cleanup(RERR_FILEIO);
+ }
+ } else {
+ flush_write_file(fd);
+ if (do_lseek(fd,(OFF_T)len,SEEK_CUR) != offset+len) {
+ rprintf(FERROR, "lseek failed on %s: %s, %lli, %lli, %i\n",
+ full_fname(fname), strerror(errno), do_lseek(fd,0,SEEK_CUR), (offset+len), i);
+ exit_cleanup(RERR_FILEIO);
+ }
}
offset += len;
}
flush_write_file(fd);
+#ifdef HAVE_FTRUNCATE
+ if (inplace)
+ ftruncate(fd, offset);
+#endif
+
if (do_progress)
end_progress(total_size);
}
+static void discard_receive_data(int f_in, OFF_T length)
+{
+ receive_data(f_in, NULL, -1, NULL, length);
+}
+
+
/**
* main routine for receiver process.
*
if (i == -1) {
if (phase)
break;
+
phase = 1;
csum_length = SUM_LENGTH;
if (verbose > 2)
fnamecmp = fname;
+ if (server_exclude_list.head
+ && check_exclude(&server_exclude_list, fname,
+ S_ISDIR(file->mode)) < 0) {
+ if (verbose) {
+ rprintf(FINFO,
+ "skipping server-excluded update for \"%s\"\n",
+ fname);
+ }
+ discard_receive_data(f_in, file->length);
+ continue;
+ }
+
/* open the file */
fd1 = do_open(fnamecmp, O_RDONLY, 0);
if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
rsyserr(FERROR, errno, "fstat %s failed",
full_fname(fnamecmp));
- receive_data(f_in,NULL,-1,NULL,file->length);
+ discard_receive_data(f_in, file->length);
close(fd1);
continue;
}
*/
rprintf(FERROR,"recv_files: %s is a directory\n",
full_fname(fnamecmp));
- receive_data(f_in, NULL, -1, NULL, file->length);
+ discard_receive_data(f_in, file->length);
close(fd1);
continue;
}
} else
mapbuf = NULL;
- if (!get_tmpname(fnametmp,fname)) {
- if (mapbuf)
- unmap_file(mapbuf);
- if (fd1 != -1)
- close(fd1);
- continue;
- }
+ /* We now check to see if we are writing file "inplace" */
+ if (inplace) {
+ fd2 = do_open(fnamecmp, O_WRONLY|O_CREAT, 0);
+ if (fd2 == -1) {
+ rsyserr(FERROR, errno, "open %s failed",
+ full_fname(fnamecmp));
+ discard_receive_data(f_in, file->length);
+ if (mapbuf)
+ unmap_file(mapbuf);
+ if (fd1 != -1)
+ close(fd1);
+ continue;
+ }
+ } else {
+ if (!get_tmpname(fnametmp,fname)) {
+ discard_receive_data(f_in, file->length);
+ if (mapbuf)
+ unmap_file(mapbuf);
+ if (fd1 != -1)
+ close(fd1);
+ continue;
+ }
- strlcpy(template, fnametmp, sizeof template);
-
- /* 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. We also set it initially without group
- * access because of a similar race condition. */
- fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
-
- /* in most cases parent directories will already exist
- * because their information should have been previously
- * transferred, but that may not be the case with -R */
- if (fd2 == -1 && relative_paths && errno == ENOENT &&
- create_directory_path(fnametmp, orig_umask) == 0) {
- strlcpy(fnametmp, template, sizeof fnametmp);
+ strlcpy(template, fnametmp, sizeof template);
+
+ /* 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. We also set it initially without group
+ * access because of a similar race condition. */
fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
- }
- if (fd2 == -1) {
- rsyserr(FERROR, errno, "mkstemp %s failed",
- full_fname(fnametmp));
- receive_data(f_in,mapbuf,-1,NULL,file->length);
- if (mapbuf)
- unmap_file(mapbuf);
- if (fd1 != -1)
- close(fd1);
- continue;
- }
- cleanup_set(fnametmp, fname, file, mapbuf, fd1, fd2);
+ /* in most cases parent directories will already exist
+ * because their information should have been previously
+ * transferred, but that may not be the case with -R */
+ if (fd2 == -1 && relative_paths && errno == ENOENT
+ && create_directory_path(fnametmp, orig_umask) == 0) {
+ strlcpy(fnametmp, template, sizeof fnametmp);
+ fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
+ }
+ if (fd2 == -1) {
+ rsyserr(FERROR, errno, "mkstemp %s failed",
+ full_fname(fnametmp));
+ discard_receive_data(f_in, file->length);
+ if (mapbuf)
+ unmap_file(mapbuf);
+ if (fd1 != -1)
+ close(fd1);
+ continue;
+ }
+
+ cleanup_set(fnametmp, fname, file, mapbuf, fd1, fd2);
+ }
if (!am_server && verbose)
rprintf(FINFO, "%s\n", fname);
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff