+++ /dev/null
---- orig/batch.c 2004-05-15 20:10:13
-+++ batch.c 2004-07-03 20:20:27
-@@ -172,6 +172,7 @@ void close_batch_csums_file(void)
-
- /**
- * Write csum info to batch file
-+ * If flist_entry < 0, just open the file
- *
- * @todo This will break if s->count is ever larger than maxint. The
- * batch code should probably be changed to consistently use the
-@@ -198,6 +199,9 @@ void write_batch_csum_info(int *flist_en
- }
- }
-
-+ if (*flist_entry < 0)
-+ return;
-+
- write_batch_csums_file(flist_entry, sizeof (int));
- int_count = s ? (int) s->count : 0;
- write_batch_csums_file(&int_count, sizeof int_count);
-@@ -285,6 +289,9 @@ void write_batch_delta_file(char *buff,
- }
- }
-
-+ if (!buff)
-+ return;
-+
- if (write(f_delta, buff, bytes_to_write) < 0) {
- rsyserr(FERROR, errno, "Batch file %s write error", filename);
- close(f_delta);
---- orig/flist.c 2004-06-18 16:23:07
-+++ flist.c 2004-07-03 20:20:27
-@@ -950,7 +950,7 @@ void send_file_name(int f, struct file_l
-
- flist_expand(flist);
-
-- if (write_batch)
-+ if (write_batch) /* TODO: why? remove and test. */
- file->flags |= FLAG_TOP_DIR;
-
- if (file->basename[0]) {
-@@ -1308,6 +1308,18 @@ struct file_list *recv_file_list(int f)
- else
- io_error |= read_int(f);
- }
-+ if (write_batch) {
-+ /* TODO: remove this FLAG_TOP_DIR stuff and test
-+ * CAS: I'm not sure what the FLAG_TOP_DIR does,
-+ * but we set it here, just so it matches what
-+ * happens for write_batch on the sender paths.
-+ */
-+ int i;
-+ for (i = 0; i < flist->count; i++)
-+ flist->files[i]->flags |= FLAG_TOP_DIR;
-+
-+ write_batch_flist_info(flist->count, flist->files);
-+ }
- }
-
- if (verbose > 3)
---- orig/generator.c 2004-06-30 07:24:45
-+++ generator.c 2004-07-03 20:20:27
-@@ -48,6 +48,7 @@ extern int whole_file;
- extern int local_server;
- extern int read_batch;
- extern int write_batch;
-+extern int read_batch;
- extern int list_only;
- extern int only_existing;
- extern int orig_umask;
-@@ -224,16 +225,27 @@ static BOOL disable_deltas_p(void)
- * Generate and send a stream of signatures/checksums that describe a buffer
- *
- * Generate approximately one checksum every block_len bytes.
-+ *
-+ * The flist_idx arg is only for the purpose of being able to call
-+ * write_batch_csum_info(). Another (better?) way would be to instead
-+ * return a pointer to a sum_struct, and then call write_batch_csum_info()
-+ * outside.
- */
--static void generate_and_send_sums(struct map_struct *buf, size_t len, int f_out)
-+static void generate_and_send_sums(struct map_struct *buf, size_t len, int f_out,
-+ int flist_idx)
- {
-- size_t i;
-+ size_t i, j;
- struct sum_struct sum;
- OFF_T offset = 0;
-
- sum_sizes_sqroot(&sum, len);
-
- write_sum_head(f_out, &sum);
-+ if (write_batch) { /* save all the sums to write out */
-+ sum.sums = new_array(struct sum_buf, sum.count);
-+ if (!sum.sums)
-+ out_of_memory("generate_and_send_sums");
-+ }
-
- for (i = 0; i < sum.count; i++) {
- unsigned int n1 = MIN(len, sum.blength);
-@@ -253,10 +265,30 @@ static void generate_and_send_sums(struc
- write_buf(f_out, sum2, sum.s2length);
- len -= n1;
- offset += n1;
-+
-+ if (write_batch) { /* we're receiver */
-+ /* we only have to save the sums
-+ * if we want to write them out */
-+ sum.sums[i].sum1 = sum1;
-+ for (j = 0; j < SUM_LENGTH ; j++)
-+ sum.sums[i].sum2[j] = sum2[j];
-+ }
-+ }
-+ if (write_batch) {
-+ write_batch_csum_info(&flist_idx, &sum);
-+ free(sum.sums);
- }
- }
-
-
-+void write_null_sum(int f_out, int i)
-+{
-+ write_int(f_out, i);
-+ if (!dry_run)
-+ write_sum_head(f_out, NULL);
-+ if (write_batch)
-+ write_batch_csum_info(&i, NULL);
-+}
-
- /*
- * Acts on file number @p i from @p flist, whose name is @p fname.
-@@ -452,9 +484,7 @@ static void recv_generator(char *fname,
- if (preserve_hard_links && hard_link_check(file, HL_SKIP))
- return;
- if (errno == ENOENT) {
-- write_int(f_out,i);
-- if (!dry_run)
-- write_sum_head(f_out, NULL);
-+ write_null_sum(f_out, i);
- } else if (verbose > 1) {
- rsyserr(FERROR, errno,
- "recv_generator: failed to open %s",
-@@ -471,9 +501,7 @@ static void recv_generator(char *fname,
- /* now pretend the file didn't exist */
- if (preserve_hard_links && hard_link_check(file, HL_SKIP))
- return;
-- write_int(f_out,i);
-- if (!dry_run)
-- write_sum_head(f_out, NULL);
-+ write_null_sum(f_out, i);
- return;
- }
-
-@@ -502,8 +530,7 @@ static void recv_generator(char *fname,
- }
-
- if (disable_deltas_p()) {
-- write_int(f_out,i);
-- write_sum_head(f_out, NULL);
-+ write_null_sum(f_out, i);
- return;
- }
-
-@@ -516,8 +543,7 @@ static void recv_generator(char *fname,
- /* pretend the file didn't exist */
- if (preserve_hard_links && hard_link_check(file, HL_SKIP))
- return;
-- write_int(f_out,i);
-- write_sum_head(f_out, NULL);
-+ write_null_sum(f_out, i);
- return;
- }
-
-@@ -535,7 +561,7 @@ static void recv_generator(char *fname,
- rprintf(FINFO, "generating and sending sums for %d\n", i);
-
- write_int(f_out,i);
-- generate_and_send_sums(mapbuf, st.st_size, f_out);
-+ generate_and_send_sums(mapbuf, st.st_size, f_out, i);
-
- close(fd);
- if (mapbuf)
---- orig/main.c 2004-06-30 07:24:30
-+++ main.c 2004-07-03 20:20:27
-@@ -1039,6 +1039,10 @@ int main(int argc,char *argv[])
-
- if (write_batch && !am_server) {
- write_batch_argvs_file(orig_argc, orig_argv);
-+ /* initialize static fds */
-+ ret = -1;
-+ write_batch_csum_info(&ret, NULL);
-+ write_batch_delta_file(NULL, 0);
- }
-
- if (am_daemon && !am_server)
---- orig/options.c 2004-06-20 19:30:00
-+++ options.c 2004-07-03 20:20:27
-@@ -643,6 +643,15 @@ int parse_arguments(int *argc, const cha
- "write-batch and read-batch can not be used together\n");
- exit_cleanup(RERR_SYNTAX);
- }
-+ if ((write_batch || read_batch) && am_server) {
-+ rprintf(FERROR,
-+ "batch-mode is incompatible with server mode\n");
-+ write_batch = 0;
-+ read_batch = 0;
-+ /* We don't actually exit_cleanup(), so that we can still
-+ * service older version clients that send batch args to
-+ * the server. */
-+ }
- if (batch_prefix && strlen(batch_prefix) > MAX_BATCH_PREFIX_LEN) {
- rprintf(FERROR,
- "the batch-file prefix must be %d characters or less.\n",
-@@ -884,13 +893,6 @@ void server_options(char **args,int *arg
- args[ac++] = arg;
- }
-
-- if (batch_prefix) {
-- char *r_or_w = write_batch ? "write" : "read";
-- if (asprintf(&arg, "--%s-batch=%s", r_or_w, batch_prefix) < 0)
-- goto oom;
-- args[ac++] = arg;
-- }
--
- if (io_timeout) {
- if (asprintf(&arg, "--timeout=%d", io_timeout) < 0)
- goto oom;
---- orig/pipe.c 2004-06-18 16:00:09
-+++ pipe.c 2004-07-03 20:20:27
-@@ -26,6 +26,7 @@ extern int am_server;
- extern int blocking_io;
- extern int orig_umask;
- extern int read_batch;
-+extern int write_batch;
- extern int filesfrom_fd;
-
- /**
-@@ -117,6 +118,13 @@ pid_t local_child(int argc, char **argv,
- am_sender = read_batch ? 0 : !am_sender;
- am_server = 1;
-
-+ /* There is write_batch code on both the receiver and
-+ * sender sides. In local_child, both are local processes,
-+ * so we must make sure that only one actually writes. It
-+ * shouldn't matter which one -- here we prevent the server
-+ * from writing. */
-+ write_batch = 0;
-+
- if (!am_sender)
- filesfrom_fd = -1;
-
---- orig/receiver.c 2004-07-02 18:23:01
-+++ receiver.c 2004-07-03 20:20:27
-@@ -46,6 +46,7 @@ extern int cleanup_got_literal;
- extern int module_id;
- extern int ignore_errors;
- extern int orig_umask;
-+extern int write_batch;
- extern int keep_partial;
- extern int checksum_seed;
-
-@@ -277,6 +278,8 @@ static int receive_data(int f_in,struct
- sum_end(file_sum1);
-
- read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
-+ if (write_batch)
-+ write_batch_delta_file(file_sum2, MD4_SUM_LENGTH);
- if (verbose > 2)
- rprintf(FINFO,"got file_sum\n");
- if (fd != -1 && memcmp(file_sum1, file_sum2, MD4_SUM_LENGTH) != 0)
-@@ -329,6 +332,9 @@ int recv_files(int f_in,struct file_list
- continue;
- }
-
-+ if (write_batch)
-+ write_batch_delta_file((char *) &i, sizeof i);
-+
- if (i < 0 || i >= flist->count) {
- rprintf(FERROR,"Invalid file index %d in recv_files (count=%d)\n",
- i, flist->count);
---- orig/token.c 2004-06-18 16:20:45
-+++ token.c 2004-07-03 20:20:27
-@@ -80,6 +80,8 @@ static int simple_recv_token(int f,char
-
- if (residue == 0) {
- int i = read_int(f);
-+ if (write_batch)
-+ write_batch_delta_file((char *) &i, sizeof(int));
- if (i <= 0)
- return i;
- residue = i;
-@@ -89,6 +91,8 @@ static int simple_recv_token(int f,char
- n = MIN(CHUNK_SIZE,residue);
- residue -= n;
- read_buf(f,buf,n);
-+ if (write_batch)
-+ write_batch_delta_file(buf, n);
- return n;
- }
-