1 /* -*- c-file-style: "linux" -*-
4 Batch utilities for rsync.
11 char rsync_flist_file[27] = "rsync_flist.";
12 char rsync_csums_file[27] = "rsync_csums.";
13 char rsync_delta_file[27] = "rsync_delta.";
14 char rsync_argvs_file[27] = "rsync_argvs.";
16 char batch_file_ext[15];
23 struct file_list *batch_flist;
25 void create_batch_file_ext()
28 time_t elapsed_seconds;
30 /* Save run date and time to use for batch file extensions */
31 time(&elapsed_seconds);
32 timeptr = localtime(&elapsed_seconds);
34 sprintf(batch_file_ext, "%4d%02d%02d%02d%02d%02d",
35 timeptr->tm_year+1900, timeptr->tm_mon+1, timeptr->tm_mday,
36 timeptr->tm_hour, timeptr->tm_min, timeptr->tm_sec);
39 void set_batch_file_ext(char *ext)
41 strcpy(batch_file_ext, ext);
44 void write_batch_flist_file(char *buff, int bytes_to_write)
48 /* Set up file extension */
49 strcat(rsync_flist_file, batch_file_ext);
51 /* Open batch flist file for writing; create it if it doesn't exist */
52 fdb = do_open(rsync_flist_file, O_WRONLY|O_CREAT|O_TRUNC,
55 rprintf(FERROR, "Batch file %s open error: %s\n",
56 rsync_flist_file, strerror(errno));
63 /* Write buffer to batch flist file */
65 if ( write(fdb, buff, bytes_to_write) == -1 ) {
66 rprintf(FERROR, "Batch file %s write error: %s\n",
67 rsync_flist_file, strerror(errno));
78 void write_batch_flist_info(int flist_count, struct file_struct **fptr)
83 /* Write flist info to batch file */
85 bytes_to_write = sizeof(unsigned) +
97 for (i=0; i<flist_count; i++) {
98 write_batch_flist_file( (char *) fptr[i], bytes_to_write);
99 write_char_bufs(fptr[i]->basename);
100 write_char_bufs(fptr[i]->dirname);
101 write_char_bufs(fptr[i]->basedir);
102 write_char_bufs(fptr[i]->link);
103 if (i==flist_count - 1) {
106 write_char_bufs(fptr[i]->sum);
111 void write_char_bufs(char *buf)
113 /* Write the size of the string which will follow */
117 SIVAL(b,0,strlen(buf));
122 write_batch_flist_file(b, sizeof(int));
124 /* Write the string if there is one */
127 write_batch_flist_file(buf, strlen(buf));
131 void write_batch_argvs_file(int orig_argc, int argc, char **argv)
137 strcat(rsync_argvs_file, batch_file_ext);
140 /* Open batch argvs file for writing; create it if it doesn't exist */
141 fdb = do_open(rsync_argvs_file, O_WRONLY|O_CREAT|O_TRUNC,
142 S_IREAD|S_IWRITE|S_IEXEC);
144 rprintf(FERROR, "Batch file %s open error: %s\n", rsync_argvs_file,
150 /* Write argvs info to batch file */
152 for (i=argc - orig_argc;i<argc;i++) {
153 if ( !strcmp(argv[i],"-F") ){ /* safer to change it here than script*/
154 strncat(buff,"-f ",3); /* chg to -f + ext to get ready for remote */
155 strncat(buff,batch_file_ext,strlen(batch_file_ext));
158 strncat(buff,argv[i],strlen(argv[i]));
161 if (i < (argc - 1)) {
165 if (!write(fdb, buff, strlen(buff))) {
166 rprintf(FERROR, "Batch file %s write error: %s\n",
167 rsync_argvs_file, strerror(errno));
174 struct file_list *create_flist_from_batch()
181 batch_flist = (struct file_list *)malloc(sizeof(batch_flist[0]));
183 out_of_memory("create_flist_from_batch");
185 batch_flist->count=0;
186 batch_flist->malloced=1000;
187 batch_flist->files = (struct file_struct **)malloc(sizeof(batch_flist->files[0])* batch_flist->malloced);
188 if (!batch_flist->files) {
189 out_of_memory("create_flist_from_batch"); /* dw -- will exit */
192 for ( flags=read_batch_flags() ; flags; flags=read_batch_flags() ) {
194 int i = batch_flist->count;
196 if (i >= batch_flist->malloced) {
197 if (batch_flist->malloced < 1000)
198 batch_flist->malloced += 1000;
200 batch_flist->malloced *= 2;
201 batch_flist->files =(struct file_struct **)realloc(batch_flist->files,
202 sizeof(batch_flist->files[0])*
203 batch_flist->malloced);
204 if (!batch_flist->files)
205 out_of_memory("create_flist_from_batch");
207 read_batch_flist_info(&batch_flist->files[i]);
208 batch_flist->files[i]->flags = flags;
210 batch_flist->count++;
217 int read_batch_flist_file(char *buff, int len)
223 /* Set up file extension */
224 strcat(rsync_flist_file, batch_file_ext);
226 /* Open batch flist file for reading */
227 fdb = do_open(rsync_flist_file, O_RDONLY, 0);
229 rprintf(FERROR, "Batch file %s open error: %s\n", rsync_flist_file,
237 /* Read flist batch file */
239 bytes_read = read(fdb, buff, len);
241 if (bytes_read == -1) {
242 rprintf(FERROR, "Batch file %s read error: %s\n",
243 rsync_flist_file, strerror(errno));
247 if (bytes_read == 0) { /* EOF */
253 unsigned char read_batch_flags()
257 if (read_batch_flist_file((char *)&flags, 4) ) {
265 void read_batch_flist_info(struct file_struct **fptr)
268 char char_str_len[4];
270 struct file_struct *file;
272 file = (struct file_struct *)malloc(sizeof(*file));
273 if (!file) out_of_memory("read_batch_flist_info");
274 memset((char *)file, 0, sizeof(*file));
278 read_batch_flist_file((char *)&file->modtime, sizeof(time_t));
279 read_batch_flist_file((char *)&file->length, sizeof(OFF_T));
280 read_batch_flist_file((char *)&file->mode, sizeof(mode_t));
281 read_batch_flist_file((char *)&file->inode, sizeof(INO_T));
282 read_batch_flist_file((char *)&file->dev, sizeof(dev_t));
283 read_batch_flist_file((char *)&file->rdev, sizeof(dev_t));
284 read_batch_flist_file((char *)&file->uid, sizeof(uid_t));
285 read_batch_flist_file((char *)&file->gid, sizeof(gid_t));
286 read_batch_flist_file(char_str_len, sizeof(char_str_len));
287 int_str_len = IVAL(char_str_len,0);
288 if (int_str_len > 0) {
289 read_batch_flist_file(buff, int_str_len);
290 buff[int_str_len] = '\0';
291 file->basename = strdup(buff);
294 file->basename = NULL;
297 read_batch_flist_file(char_str_len, sizeof(char_str_len));
298 int_str_len = IVAL(char_str_len,0);
299 if (int_str_len > 0) {
300 read_batch_flist_file(buff, int_str_len);
301 buff[int_str_len] = '\0';
302 file[0].dirname = strdup(buff);
305 file[0].dirname = NULL;
308 read_batch_flist_file(char_str_len, sizeof(char_str_len));
309 int_str_len = IVAL(char_str_len,0);
310 if (int_str_len > 0) {
311 read_batch_flist_file(buff, int_str_len);
312 buff[int_str_len] = '\0';
313 file[0].basedir = strdup(buff);
316 file[0].basedir = NULL;
319 read_batch_flist_file(char_str_len, sizeof(char_str_len));
320 int_str_len = IVAL(char_str_len,0);
321 if (int_str_len > 0) {
322 read_batch_flist_file(buff, int_str_len);
323 buff[int_str_len] = '\0';
324 file[0].link = strdup(buff);
330 read_batch_flist_file(char_str_len, sizeof(char_str_len));
331 int_str_len = IVAL(char_str_len,0);
332 if (int_str_len > 0) {
333 read_batch_flist_file(buff, int_str_len);
334 buff[int_str_len] = '\0';
335 file[0].sum = strdup(buff);
342 void write_batch_csums_file(char *buff, int bytes_to_write)
345 static int fdb_open = 1;
348 /* Set up file extension */
349 strcat(rsync_csums_file, batch_file_ext);
351 /* Open batch csums file for writing; create it if it doesn't exist */
352 fdb = do_open(rsync_csums_file, O_WRONLY|O_CREAT|O_TRUNC,
355 rprintf(FERROR, "Batch file %s open error: %s\n",
356 rsync_csums_file, strerror(errno));
363 /* Write buffer to batch csums file */
365 if ( write(fdb, buff, bytes_to_write) == -1 ) {
366 rprintf(FERROR, "Batch file %s write error: %s\n",
367 rsync_csums_file, strerror(errno));
373 void close_batch_csums_file()
379 void write_batch_csum_info(int *flist_entry, int flist_count, struct sum_struct *s)
383 extern int csum_length;
387 /* Write csum info to batch file */
389 write_batch_csums_file ( (char *) flist_entry, sizeof(int) );
390 write_batch_csums_file ( (char *) (s?&s->count:&int_zero), sizeof(int) );
392 for (i=0; i < s->count; i++) {
393 write_batch_csums_file( (char *) &s->sums[i].sum1, sizeof(uint32));
394 if ( (*flist_entry == flist_count - 1) && (i == s->count - 1) ) {
397 write_batch_csums_file( s->sums[i].sum2, csum_length);
402 int read_batch_csums_file(char *buff, int len)
404 static int fdb_open = 1;
409 /* Set up file extension */
410 strcat(rsync_csums_file, batch_file_ext);
412 /* Open batch flist file for reading */
413 fdb = do_open(rsync_csums_file, O_RDONLY, 0);
415 rprintf(FERROR, "Batch file %s open error: %s\n", rsync_csums_file,
423 /* Read csums batch file */
425 bytes_read = read(fdb, buff, len);
427 if (bytes_read == -1) {
428 rprintf(FERROR, "Batch file %s read error: %s\n",
429 rsync_csums_file, strerror(errno));
437 void read_batch_csum_info(int flist_entry, struct sum_struct *s, int *checksums_match)
440 int file_flist_entry;
443 char file_sum2[SUM_LENGTH];
444 extern int csum_length;
447 read_batch_csums_file((char *)&file_flist_entry, sizeof(int));
448 if (file_flist_entry != flist_entry) {
449 rprintf(FINFO,"file_list_entry NE flist_entry\n");
450 rprintf(FINFO,"file_flist_entry = %d flist_entry = %d\n", file_flist_entry, flist_entry);
456 read_batch_csums_file((char *)&file_chunk_ct, sizeof(int));
457 *checksums_match = 1;
458 for (i = 0;i < file_chunk_ct;i++) {
460 read_batch_csums_file((char *)&file_sum1, sizeof(uint32));
461 read_batch_csums_file(file_sum2, csum_length);
463 if ( (s->sums[i].sum1 != file_sum1) ||
464 ( memcmp(s->sums[i].sum2,file_sum2, csum_length)!=0) ) {
465 *checksums_match = 0;
472 void write_batch_delta_file(char *buff, int bytes_to_write)
474 static int fdb_delta_open = 1;
476 if (fdb_delta_open) {
477 /* Set up file extension */
478 strcat(rsync_delta_file, batch_file_ext);
480 /* Open batch delta file for writing; create it if it doesn't exist */
481 fdb_delta = do_open(rsync_delta_file, O_WRONLY|O_CREAT|O_TRUNC,
483 if (fdb_delta == -1) {
484 rprintf(FERROR, "Batch file %s open error: %s\n",
485 rsync_delta_file, strerror(errno));
492 /* Write buffer to batch delta file */
494 if ( write(fdb_delta, buff, bytes_to_write) == -1 ) {
495 rprintf(FERROR, "Batch file %s write error: %s\n",
496 rsync_delta_file, strerror(errno));
501 void close_batch_delta_file()
507 int read_batch_delta_file(char *buff, int len)
509 static int fdb_delta_open = 1;
512 if (fdb_delta_open) {
514 /* Set up file extension */
515 strcat(rsync_delta_file, batch_file_ext);
517 /* Open batch flist file for reading */
518 fdb_delta = do_open(rsync_delta_file, O_RDONLY, 0);
519 if (fdb_delta == -1) {
520 rprintf(FERROR, "Batch file %s open error: %s\n", rsync_delta_file,
528 /* Read delta batch file */
530 bytes_read = read(fdb_delta, buff, len);
532 if (bytes_read == -1) {
533 rprintf(FERROR, "Batch file %s read error: %s\n",
534 rsync_delta_file, strerror(errno));
542 void show_flist(int index, struct file_struct **fptr)
544 /* for debugging show_flist(flist->count, flist->files **/
547 for (i=0;i<index;i++) {
548 rprintf(FINFO, "flist->flags=%#x\n",fptr[i]->flags);
549 rprintf(FINFO, "flist->modtime=%#lx\n",
550 (long unsigned) fptr[i]->modtime);
551 rprintf(FINFO, "flist->length=%.0f\n", (double) fptr[i]->length);
552 rprintf(FINFO, "flist->mode=%#o\n", (int) fptr[i]->mode);
553 rprintf(FINFO, "flist->basename=%s\n",fptr[i]->basename);
554 if (fptr[i]->dirname)
555 rprintf(FINFO, "flist->dirname=%s\n",fptr[i]->dirname);
556 if (fptr[i]->basedir)
557 rprintf(FINFO, "flist->basedir=%s\n",fptr[i]->basedir);
561 void show_argvs(int argc, char *argv[])
566 rprintf(FINFO,"BATCH.C:show_argvs,argc=%d\n",argc);
567 for (i=0;i<argc;i++) {
569 rprintf(FINFO,"i=%d,argv[i]=%s\n",i,argv[i]);