Commit | Line | Data |
---|---|---|
08a740ff | 1 | /* -*- c-file-style: "linux" -*- |
71020fc3 | 2 | |
6902ed17 | 3 | Weiss 1/1999 |
08a740ff | 4 | Batch utilities for rsync. |
6902ed17 | 5 | |
1cd5beeb | 6 | */ |
6902ed17 MP |
7 | |
8 | #include "rsync.h" | |
9 | #include <time.h> | |
10 | ||
088aac85 | 11 | extern char *batch_prefix; |
e8d3168e WD |
12 | extern int csum_length; |
13 | extern int protocol_version; | |
14 | extern struct stats stats; | |
6902ed17 MP |
15 | |
16 | struct file_list *batch_flist; | |
17 | ||
088aac85 DD |
18 | static char rsync_flist_file[] = ".rsync_flist"; |
19 | static char rsync_csums_file[] = ".rsync_csums"; | |
20 | static char rsync_delta_file[] = ".rsync_delta"; | |
21 | static char rsync_argvs_file[] = ".rsync_argvs"; | |
6902ed17 | 22 | |
e8d3168e WD |
23 | static int f_csums = -1; |
24 | static int f_delta = -1; | |
6902ed17 | 25 | |
e8d3168e | 26 | void write_batch_flist_info(int flist_count, struct file_struct **files) |
6902ed17 | 27 | { |
088aac85 | 28 | char filename[MAXPATHLEN]; |
e8d3168e WD |
29 | int i, f, save_pv; |
30 | int64 save_written; | |
6902ed17 | 31 | |
893c4cc0 | 32 | stringjoin(filename, sizeof filename, |
71020fc3 | 33 | batch_prefix, rsync_flist_file, NULL); |
1cd5beeb | 34 | |
7e5cb909 | 35 | f = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR); |
e8d3168e WD |
36 | if (f < 0) { |
37 | rprintf(FERROR, "Batch file %s open error: %s\n", | |
71020fc3 | 38 | filename, strerror(errno)); |
1cd5beeb MP |
39 | exit_cleanup(1); |
40 | } | |
41 | ||
e8d3168e WD |
42 | save_written = stats.total_written; |
43 | save_pv = protocol_version; | |
44 | protocol_version = PROTOCOL_VERSION; | |
45 | write_int(f, protocol_version); | |
46 | write_int(f, flist_count); | |
088aac85 | 47 | |
a5342644 | 48 | for (i = 0; i < flist_count; i++) { |
71020fc3 S |
49 | send_file_entry(files[i], f, |
50 | files[i]->flags & FLAG_TOP_DIR ? XMIT_TOP_DIR : 0); | |
a5342644 | 51 | } |
e8d3168e | 52 | send_file_entry(NULL, f, 0); |
6902ed17 | 53 | |
e8d3168e WD |
54 | protocol_version = save_pv; |
55 | stats.total_written = save_written; | |
6902ed17 | 56 | |
e8d3168e | 57 | close(f); |
6902ed17 MP |
58 | } |
59 | ||
e8d3168e | 60 | |
76f79ba7 | 61 | void write_batch_argvs_file(int argc, char *argv[]) |
6902ed17 | 62 | { |
e8d3168e | 63 | int f; |
1cd5beeb | 64 | int i; |
088aac85 DD |
65 | char buff[256]; /* XXX */ |
66 | char buff2[MAXPATHLEN + 6]; | |
67 | char filename[MAXPATHLEN]; | |
68 | ||
893c4cc0 | 69 | stringjoin(filename, sizeof filename, |
71020fc3 | 70 | batch_prefix, rsync_argvs_file, NULL); |
088aac85 | 71 | |
e8d3168e | 72 | f = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, |
7e5cb909 | 73 | S_IRUSR | S_IWUSR | S_IEXEC); |
e8d3168e | 74 | if (f < 0) { |
1cd5beeb | 75 | rprintf(FERROR, "Batch file %s open error: %s\n", |
71020fc3 | 76 | filename, strerror(errno)); |
1cd5beeb MP |
77 | exit_cleanup(1); |
78 | } | |
79 | buff[0] = '\0'; | |
088aac85 | 80 | |
1cd5beeb MP |
81 | /* Write argvs info to batch file */ |
82 | ||
76f79ba7 | 83 | for (i = 0; i < argc; ++i) { |
088aac85 | 84 | if (i == argc - 2) /* Skip source directory on cmdline */ |
71020fc3 | 85 | continue; |
76f79ba7 MP |
86 | /* |
87 | * FIXME: | |
88 | * I think directly manipulating argv[] is probably bogus | |
89 | */ | |
088aac85 | 90 | if (!strncmp(argv[i], "--write-batch", |
71020fc3 | 91 | strlen("--write-batch"))) { |
76f79ba7 | 92 | /* Safer to change it here than script */ |
088aac85 DD |
93 | /* |
94 | * Change to --read-batch=prefix | |
95 | * to get ready for remote | |
96 | */ | |
71020fc3 S |
97 | strlcat(buff, "--read-batch=", sizeof buff); |
98 | strlcat(buff, batch_prefix, sizeof buff); | |
088aac85 DD |
99 | } else |
100 | if (i == argc - 1) { | |
71020fc3 S |
101 | snprintf(buff2, sizeof buff2, "${1:-%s}", argv[i]); |
102 | strlcat(buff, buff2, sizeof buff); | |
088aac85 DD |
103 | } |
104 | else { | |
71020fc3 | 105 | strlcat(buff, argv[i], sizeof buff); |
1cd5beeb MP |
106 | } |
107 | ||
108 | if (i < (argc - 1)) { | |
71020fc3 | 109 | strlcat(buff, " ", sizeof buff); |
1cd5beeb MP |
110 | } |
111 | } | |
71020fc3 | 112 | strlcat(buff, "\n", sizeof buff); |
e8d3168e | 113 | if (!write(f, buff, strlen(buff))) { |
1cd5beeb | 114 | rprintf(FERROR, "Batch file %s write error: %s\n", |
71020fc3 | 115 | filename, strerror(errno)); |
e8d3168e | 116 | close(f); |
1cd5beeb MP |
117 | exit_cleanup(1); |
118 | } | |
e8d3168e | 119 | close(f); |
6902ed17 MP |
120 | } |
121 | ||
088aac85 | 122 | struct file_list *create_flist_from_batch(void) |
6902ed17 | 123 | { |
088aac85 | 124 | char filename[MAXPATHLEN]; |
e8d3168e WD |
125 | unsigned short flags; |
126 | int i, f, save_pv; | |
127 | int64 save_read; | |
1cd5beeb | 128 | |
893c4cc0 | 129 | stringjoin(filename, sizeof filename, |
71020fc3 | 130 | batch_prefix, rsync_flist_file, NULL); |
1cd5beeb | 131 | |
e8d3168e WD |
132 | f = do_open(filename, O_RDONLY, 0); |
133 | if (f < 0) { | |
134 | rprintf(FERROR, "Batch file %s open error: %s\n", | |
71020fc3 | 135 | filename, strerror(errno)); |
1cd5beeb | 136 | exit_cleanup(1); |
1cd5beeb | 137 | } |
088aac85 | 138 | |
9935066b | 139 | batch_flist = flist_new(WITH_HLINK, "create_flist_from_batch"); |
6902ed17 | 140 | |
e8d3168e WD |
141 | save_read = stats.total_read; |
142 | save_pv = protocol_version; | |
143 | protocol_version = read_int(f); | |
1cd5beeb | 144 | |
a85906c7 S |
145 | batch_flist->count = read_int(f); |
146 | flist_expand(batch_flist); | |
1cd5beeb | 147 | |
e8d3168e | 148 | for (i = 0; (flags = read_byte(f)) != 0; i++) { |
a5342644 | 149 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
e8d3168e | 150 | flags |= read_byte(f) << 8; |
9935066b | 151 | receive_file_entry(&batch_flist->files[i], flags, batch_flist, f); |
1cd5beeb | 152 | } |
9935066b | 153 | receive_file_entry(NULL, 0, NULL, 0); /* Signal that we're done. */ |
1cd5beeb | 154 | |
e8d3168e WD |
155 | protocol_version = save_pv; |
156 | stats.total_read = save_read; | |
1cd5beeb | 157 | |
e8d3168e | 158 | return batch_flist; |
6902ed17 MP |
159 | } |
160 | ||
55d9e0fa | 161 | void write_batch_csums_file(void *buff, int bytes_to_write) |
6902ed17 | 162 | { |
e8d3168e | 163 | if (write(f_csums, buff, bytes_to_write) < 0) { |
03979352 | 164 | rprintf(FERROR, "Batch file write error: %s\n", |
71020fc3 | 165 | strerror(errno)); |
e8d3168e | 166 | close(f_csums); |
1cd5beeb MP |
167 | exit_cleanup(1); |
168 | } | |
6902ed17 MP |
169 | } |
170 | ||
088aac85 | 171 | void close_batch_csums_file(void) |
6902ed17 | 172 | { |
e8d3168e WD |
173 | close(f_csums); |
174 | f_csums = -1; | |
6902ed17 MP |
175 | } |
176 | ||
f8f4c862 MP |
177 | |
178 | /** | |
71020fc3 | 179 | * Write csum info to batch file |
f8f4c862 MP |
180 | * |
181 | * @todo This will break if s->count is ever larger than maxint. The | |
182 | * batch code should probably be changed to consistently use the | |
183 | * variable-length integer routines, which is probably a compatible | |
184 | * change. | |
185 | **/ | |
e8d3168e | 186 | void write_batch_csum_info(int *flist_entry, struct sum_struct *s) |
6902ed17 | 187 | { |
5664871e | 188 | size_t i; |
1bc209b4 | 189 | int int_count; |
03979352 WD |
190 | char filename[MAXPATHLEN]; |
191 | ||
192 | if (f_csums < 0) { | |
893c4cc0 | 193 | stringjoin(filename, sizeof filename, |
71020fc3 | 194 | batch_prefix, rsync_csums_file, NULL); |
03979352 WD |
195 | |
196 | f_csums = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, | |
7e5cb909 | 197 | S_IRUSR | S_IWUSR); |
03979352 WD |
198 | if (f_csums < 0) { |
199 | rprintf(FERROR, "Batch file %s open error: %s\n", | |
71020fc3 | 200 | filename, strerror(errno)); |
03979352 WD |
201 | close(f_csums); |
202 | exit_cleanup(1); | |
203 | } | |
204 | } | |
1cd5beeb | 205 | |
71020fc3 | 206 | write_batch_csums_file(flist_entry, sizeof (int)); |
1bc209b4 MP |
207 | int_count = s ? (int) s->count : 0; |
208 | write_batch_csums_file(&int_count, sizeof int_count); | |
71020fc3 | 209 | |
1cd5beeb MP |
210 | if (s) { |
211 | for (i = 0; i < s->count; i++) { | |
71020fc3 S |
212 | write_batch_csums_file(&s->sums[i].sum1, |
213 | sizeof (uint32)); | |
088aac85 | 214 | write_batch_csums_file(s->sums[i].sum2, csum_length); |
1cd5beeb MP |
215 | } |
216 | } | |
6902ed17 MP |
217 | } |
218 | ||
219 | int read_batch_csums_file(char *buff, int len) | |
220 | { | |
1cd5beeb | 221 | int bytes_read; |
1cd5beeb | 222 | |
03979352 | 223 | if ((bytes_read = read(f_csums, buff, len)) < 0) { |
71020fc3 | 224 | rprintf(FERROR, "Batch file read error: %s\n", strerror(errno)); |
e8d3168e | 225 | close(f_csums); |
1cd5beeb MP |
226 | exit_cleanup(1); |
227 | } | |
228 | return bytes_read; | |
6902ed17 MP |
229 | } |
230 | ||
1cd5beeb MP |
231 | void read_batch_csum_info(int flist_entry, struct sum_struct *s, |
232 | int *checksums_match) | |
6902ed17 | 233 | { |
1cd5beeb MP |
234 | int i; |
235 | int file_flist_entry; | |
236 | int file_chunk_ct; | |
237 | uint32 file_sum1; | |
238 | char file_sum2[SUM_LENGTH]; | |
03979352 WD |
239 | char filename[MAXPATHLEN]; |
240 | ||
241 | if (f_csums < 0) { | |
893c4cc0 | 242 | stringjoin(filename, sizeof filename, |
71020fc3 | 243 | batch_prefix, rsync_csums_file, NULL); |
03979352 WD |
244 | |
245 | f_csums = do_open(filename, O_RDONLY, 0); | |
246 | if (f_csums < 0) { | |
247 | rprintf(FERROR, "Batch file %s open error: %s\n", | |
71020fc3 | 248 | filename, strerror(errno)); |
03979352 WD |
249 | close(f_csums); |
250 | exit_cleanup(1); | |
251 | } | |
252 | } | |
1cd5beeb | 253 | |
71020fc3 | 254 | read_batch_csums_file((char *) &file_flist_entry, sizeof (int)); |
1cd5beeb | 255 | if (file_flist_entry != flist_entry) { |
088aac85 | 256 | rprintf(FINFO, "file_flist_entry (%d) != flist_entry (%d)\n", |
71020fc3 | 257 | file_flist_entry, flist_entry); |
e8d3168e | 258 | close(f_csums); |
1cd5beeb MP |
259 | exit_cleanup(1); |
260 | ||
261 | } else { | |
71020fc3 | 262 | read_batch_csums_file((char *) &file_chunk_ct, sizeof (int)); |
1cd5beeb MP |
263 | *checksums_match = 1; |
264 | for (i = 0; i < file_chunk_ct; i++) { | |
1cd5beeb | 265 | read_batch_csums_file((char *) &file_sum1, |
71020fc3 | 266 | sizeof (uint32)); |
1cd5beeb MP |
267 | read_batch_csums_file(file_sum2, csum_length); |
268 | ||
71020fc3 S |
269 | if ((s->sums[i].sum1 != file_sum1) |
270 | || memcmp(s->sums[i].sum2, file_sum2, csum_length)) | |
1cd5beeb | 271 | *checksums_match = 0; |
1cd5beeb MP |
272 | } /* end for */ |
273 | } | |
6902ed17 MP |
274 | } |
275 | ||
276 | void write_batch_delta_file(char *buff, int bytes_to_write) | |
277 | { | |
088aac85 | 278 | char filename[MAXPATHLEN]; |
1cd5beeb | 279 | |
e8d3168e | 280 | if (f_delta < 0) { |
893c4cc0 | 281 | stringjoin(filename, sizeof filename, |
71020fc3 | 282 | batch_prefix, rsync_delta_file, NULL); |
1cd5beeb | 283 | |
e8d3168e | 284 | f_delta = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, |
7e5cb909 | 285 | S_IRUSR | S_IWUSR); |
e8d3168e | 286 | if (f_delta < 0) { |
1cd5beeb | 287 | rprintf(FERROR, "Batch file %s open error: %s\n", |
088aac85 | 288 | filename, strerror(errno)); |
1cd5beeb MP |
289 | exit_cleanup(1); |
290 | } | |
1cd5beeb MP |
291 | } |
292 | ||
e8d3168e | 293 | if (write(f_delta, buff, bytes_to_write) < 0) { |
1cd5beeb | 294 | rprintf(FERROR, "Batch file %s write error: %s\n", |
71020fc3 | 295 | filename, strerror(errno)); |
e8d3168e | 296 | close(f_delta); |
1cd5beeb MP |
297 | exit_cleanup(1); |
298 | } | |
6902ed17 | 299 | } |
088aac85 DD |
300 | |
301 | void close_batch_delta_file(void) | |
6902ed17 | 302 | { |
e8d3168e WD |
303 | close(f_delta); |
304 | f_delta = -1; | |
6902ed17 MP |
305 | } |
306 | ||
307 | int read_batch_delta_file(char *buff, int len) | |
308 | { | |
1cd5beeb | 309 | int bytes_read; |
088aac85 | 310 | char filename[MAXPATHLEN]; |
1cd5beeb | 311 | |
e8d3168e | 312 | if (f_delta < 0) { |
893c4cc0 | 313 | stringjoin(filename, sizeof filename, |
71020fc3 | 314 | batch_prefix, rsync_delta_file, NULL); |
1cd5beeb | 315 | |
e8d3168e WD |
316 | f_delta = do_open(filename, O_RDONLY, 0); |
317 | if (f_delta < 0) { | |
1cd5beeb | 318 | rprintf(FERROR, "Batch file %s open error: %s\n", |
71020fc3 | 319 | filename, strerror(errno)); |
e8d3168e | 320 | close(f_delta); |
1cd5beeb MP |
321 | exit_cleanup(1); |
322 | } | |
1cd5beeb MP |
323 | } |
324 | ||
e8d3168e WD |
325 | bytes_read = read(f_delta, buff, len); |
326 | if (bytes_read < 0) { | |
1cd5beeb | 327 | rprintf(FERROR, "Batch file %s read error: %s\n", |
71020fc3 | 328 | filename, strerror(errno)); |
e8d3168e | 329 | close(f_delta); |
1cd5beeb MP |
330 | exit_cleanup(1); |
331 | } | |
088aac85 | 332 | |
1cd5beeb | 333 | return bytes_read; |
6902ed17 MP |
334 | } |
335 | ||
6902ed17 MP |
336 | void show_flist(int index, struct file_struct **fptr) |
337 | { | |
1cd5beeb MP |
338 | /* for debugging show_flist(flist->count, flist->files * */ |
339 | ||
340 | int i; | |
341 | for (i = 0; i < index; i++) { | |
342 | rprintf(FINFO, "flist->flags=%#x\n", fptr[i]->flags); | |
343 | rprintf(FINFO, "flist->modtime=%#lx\n", | |
344 | (long unsigned) fptr[i]->modtime); | |
345 | rprintf(FINFO, "flist->length=%.0f\n", | |
346 | (double) fptr[i]->length); | |
347 | rprintf(FINFO, "flist->mode=%#o\n", (int) fptr[i]->mode); | |
348 | rprintf(FINFO, "flist->basename=%s\n", fptr[i]->basename); | |
349 | if (fptr[i]->dirname) | |
350 | rprintf(FINFO, "flist->dirname=%s\n", | |
351 | fptr[i]->dirname); | |
352 | if (fptr[i]->basedir) | |
353 | rprintf(FINFO, "flist->basedir=%s\n", | |
354 | fptr[i]->basedir); | |
355 | } | |
6902ed17 MP |
356 | } |
357 | ||
358 | void show_argvs(int argc, char *argv[]) | |
359 | { | |
1cd5beeb | 360 | /* for debugging * */ |
6902ed17 | 361 | |
1cd5beeb MP |
362 | int i; |
363 | rprintf(FINFO, "BATCH.C:show_argvs,argc=%d\n", argc); | |
364 | for (i = 0; i < argc; i++) { | |
365 | /* if (argv[i]) */ | |
366 | rprintf(FINFO, "i=%d,argv[i]=%s\n", i, argv[i]); | |
6902ed17 | 367 | |
1cd5beeb | 368 | } |
6902ed17 | 369 | } |