Commit | Line | Data |
---|---|---|
08a740ff MP |
1 | /* -*- c-file-style: "linux" -*- |
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 | |
e8d3168e WD |
32 | snprintf(filename, sizeof filename, "%s%s", |
33 | batch_prefix, rsync_flist_file); | |
1cd5beeb | 34 | |
e8d3168e WD |
35 | f = do_open(filename, O_WRONLY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE); |
36 | if (f < 0) { | |
37 | rprintf(FERROR, "Batch file %s open error: %s\n", | |
088aac85 | 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 | |
e8d3168e WD |
48 | reset_file_entry_vars(); |
49 | for (i = 0; i < flist_count; i++) | |
50 | send_file_entry(files[i], f, files[i]->flags & FLAG_DELETE); | |
51 | send_file_entry(NULL, f, 0); | |
6902ed17 | 52 | |
e8d3168e WD |
53 | protocol_version = save_pv; |
54 | stats.total_written = save_written; | |
6902ed17 | 55 | |
e8d3168e | 56 | close(f); |
6902ed17 MP |
57 | } |
58 | ||
e8d3168e | 59 | |
76f79ba7 | 60 | void write_batch_argvs_file(int argc, char *argv[]) |
6902ed17 | 61 | { |
e8d3168e | 62 | int f; |
1cd5beeb | 63 | int i; |
088aac85 DD |
64 | char buff[256]; /* XXX */ |
65 | char buff2[MAXPATHLEN + 6]; | |
66 | char filename[MAXPATHLEN]; | |
67 | ||
68 | /* Set up file extension */ | |
69 | strlcpy(filename, batch_prefix, sizeof(filename)); | |
70 | strlcat(filename, rsync_argvs_file, sizeof(filename)); | |
71 | ||
e8d3168e WD |
72 | /* Open batch argvs file for writing; |
73 | * create it if it doesn't exist. */ | |
74 | f = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, | |
75 | S_IREAD | S_IWRITE | S_IEXEC); | |
76 | if (f < 0) { | |
1cd5beeb | 77 | rprintf(FERROR, "Batch file %s open error: %s\n", |
088aac85 | 78 | filename, strerror(errno)); |
1cd5beeb MP |
79 | exit_cleanup(1); |
80 | } | |
81 | buff[0] = '\0'; | |
088aac85 | 82 | |
1cd5beeb MP |
83 | /* Write argvs info to batch file */ |
84 | ||
76f79ba7 | 85 | for (i = 0; i < argc; ++i) { |
088aac85 | 86 | if (i == argc - 2) /* Skip source directory on cmdline */ |
76f79ba7 MP |
87 | continue; |
88 | /* | |
89 | * FIXME: | |
90 | * I think directly manipulating argv[] is probably bogus | |
91 | */ | |
088aac85 DD |
92 | if (!strncmp(argv[i], "--write-batch", |
93 | strlen("--write-batch"))) { | |
76f79ba7 | 94 | /* Safer to change it here than script */ |
088aac85 DD |
95 | /* |
96 | * Change to --read-batch=prefix | |
97 | * to get ready for remote | |
98 | */ | |
99 | strlcat(buff, "--read-batch=", sizeof(buff)); | |
100 | strlcat(buff, batch_prefix, sizeof(buff)); | |
101 | } else | |
102 | if (i == argc - 1) { | |
103 | snprintf(buff2, sizeof(buff2), "${1:-%s}", argv[i]); | |
104 | strlcat(buff, buff2, sizeof(buff)); | |
105 | } | |
106 | else { | |
76f79ba7 | 107 | strlcat(buff, argv[i], sizeof(buff)); |
1cd5beeb MP |
108 | } |
109 | ||
110 | if (i < (argc - 1)) { | |
76f79ba7 | 111 | strlcat(buff, " ", sizeof(buff)); |
1cd5beeb MP |
112 | } |
113 | } | |
76f79ba7 | 114 | strlcat(buff, "\n", sizeof(buff)); |
e8d3168e | 115 | if (!write(f, buff, strlen(buff))) { |
1cd5beeb | 116 | rprintf(FERROR, "Batch file %s write error: %s\n", |
088aac85 | 117 | filename, strerror(errno)); |
e8d3168e | 118 | close(f); |
1cd5beeb MP |
119 | exit_cleanup(1); |
120 | } | |
e8d3168e | 121 | close(f); |
6902ed17 MP |
122 | } |
123 | ||
088aac85 | 124 | struct file_list *create_flist_from_batch(void) |
6902ed17 | 125 | { |
088aac85 | 126 | char filename[MAXPATHLEN]; |
e8d3168e WD |
127 | unsigned short flags; |
128 | int i, f, save_pv; | |
129 | int64 save_read; | |
1cd5beeb | 130 | |
e8d3168e WD |
131 | snprintf(filename, sizeof filename, "%s%s", |
132 | batch_prefix, rsync_flist_file); | |
1cd5beeb | 133 | |
e8d3168e WD |
134 | f = do_open(filename, O_RDONLY, 0); |
135 | if (f < 0) { | |
136 | rprintf(FERROR, "Batch file %s open error: %s\n", | |
088aac85 | 137 | filename, strerror(errno)); |
1cd5beeb | 138 | exit_cleanup(1); |
1cd5beeb | 139 | } |
088aac85 | 140 | |
e8d3168e WD |
141 | batch_flist = new(struct file_list); |
142 | if (!batch_flist) | |
143 | out_of_memory("create_flist_from_batch"); | |
6902ed17 | 144 | |
e8d3168e WD |
145 | save_read = stats.total_read; |
146 | save_pv = protocol_version; | |
147 | protocol_version = read_int(f); | |
1cd5beeb | 148 | |
e8d3168e WD |
149 | batch_flist->count = batch_flist->malloced = read_int(f); |
150 | batch_flist->files = new_array(struct file_struct *, | |
151 | batch_flist->malloced); | |
152 | if (!batch_flist->files) | |
153 | out_of_memory("create_flist_from_batch"); | |
1cd5beeb | 154 | |
e8d3168e WD |
155 | for (i = 0; (flags = read_byte(f)) != 0; i++) { |
156 | if (protocol_version >= 28 && (flags & EXTENDED_FLAGS)) | |
157 | flags |= read_byte(f) << 8; | |
158 | receive_file_entry(&batch_flist->files[i], flags, f); | |
1cd5beeb | 159 | } |
e8d3168e | 160 | reset_file_entry_vars(); |
1cd5beeb | 161 | |
e8d3168e WD |
162 | protocol_version = save_pv; |
163 | stats.total_read = save_read; | |
1cd5beeb | 164 | |
e8d3168e | 165 | return batch_flist; |
6902ed17 MP |
166 | } |
167 | ||
55d9e0fa | 168 | void write_batch_csums_file(void *buff, int bytes_to_write) |
6902ed17 | 169 | { |
088aac85 | 170 | char filename[MAXPATHLEN]; |
1cd5beeb | 171 | |
e8d3168e | 172 | if (f_csums < 0) { |
088aac85 DD |
173 | strlcpy(filename, batch_prefix, sizeof(filename)); |
174 | strlcat(filename, rsync_csums_file, sizeof(filename)); | |
1cd5beeb | 175 | |
e8d3168e WD |
176 | f_csums = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, |
177 | S_IREAD | S_IWRITE); | |
178 | if (f_csums < 0) { | |
1cd5beeb | 179 | rprintf(FERROR, "Batch file %s open error: %s\n", |
088aac85 | 180 | filename, strerror(errno)); |
e8d3168e | 181 | close(f_csums); |
1cd5beeb MP |
182 | exit_cleanup(1); |
183 | } | |
1cd5beeb MP |
184 | } |
185 | ||
e8d3168e | 186 | if (write(f_csums, buff, bytes_to_write) < 0) { |
1cd5beeb | 187 | rprintf(FERROR, "Batch file %s write error: %s\n", |
088aac85 | 188 | filename, strerror(errno)); |
e8d3168e | 189 | close(f_csums); |
1cd5beeb MP |
190 | exit_cleanup(1); |
191 | } | |
6902ed17 MP |
192 | } |
193 | ||
088aac85 | 194 | void close_batch_csums_file(void) |
6902ed17 | 195 | { |
e8d3168e WD |
196 | close(f_csums); |
197 | f_csums = -1; | |
6902ed17 MP |
198 | } |
199 | ||
f8f4c862 MP |
200 | |
201 | /** | |
202 | * Write csum info to batch file | |
203 | * | |
204 | * @todo This will break if s->count is ever larger than maxint. The | |
205 | * batch code should probably be changed to consistently use the | |
206 | * variable-length integer routines, which is probably a compatible | |
207 | * change. | |
208 | **/ | |
e8d3168e | 209 | void write_batch_csum_info(int *flist_entry, struct sum_struct *s) |
6902ed17 | 210 | { |
5664871e | 211 | size_t i; |
1bc209b4 | 212 | int int_count; |
1cd5beeb | 213 | |
55d9e0fa | 214 | write_batch_csums_file(flist_entry, sizeof(int)); |
1bc209b4 MP |
215 | int_count = s ? (int) s->count : 0; |
216 | write_batch_csums_file(&int_count, sizeof int_count); | |
929e3011 | 217 | |
1cd5beeb MP |
218 | if (s) { |
219 | for (i = 0; i < s->count; i++) { | |
55d9e0fa | 220 | write_batch_csums_file(&s->sums[i].sum1, sizeof(uint32)); |
088aac85 | 221 | write_batch_csums_file(s->sums[i].sum2, csum_length); |
1cd5beeb MP |
222 | } |
223 | } | |
6902ed17 MP |
224 | } |
225 | ||
226 | int read_batch_csums_file(char *buff, int len) | |
227 | { | |
1cd5beeb | 228 | int bytes_read; |
088aac85 | 229 | char filename[MAXPATHLEN]; |
1cd5beeb | 230 | |
e8d3168e | 231 | if (f_csums < 0) { |
088aac85 DD |
232 | strlcpy(filename, batch_prefix, sizeof(filename)); |
233 | strlcat(filename, rsync_csums_file, sizeof(filename)); | |
1cd5beeb | 234 | |
e8d3168e WD |
235 | f_csums = do_open(filename, O_RDONLY, 0); |
236 | if (f_csums < 0) { | |
1cd5beeb | 237 | rprintf(FERROR, "Batch file %s open error: %s\n", |
088aac85 | 238 | filename, strerror(errno)); |
e8d3168e | 239 | close(f_csums); |
1cd5beeb MP |
240 | exit_cleanup(1); |
241 | } | |
1cd5beeb MP |
242 | } |
243 | ||
e8d3168e WD |
244 | bytes_read = read(f_csums, buff, len); |
245 | if (bytes_read < 0) { | |
1cd5beeb | 246 | rprintf(FERROR, "Batch file %s read error: %s\n", |
088aac85 | 247 | filename, strerror(errno)); |
e8d3168e | 248 | close(f_csums); |
1cd5beeb MP |
249 | exit_cleanup(1); |
250 | } | |
088aac85 | 251 | |
1cd5beeb | 252 | return bytes_read; |
6902ed17 MP |
253 | } |
254 | ||
1cd5beeb MP |
255 | void read_batch_csum_info(int flist_entry, struct sum_struct *s, |
256 | int *checksums_match) | |
6902ed17 | 257 | { |
1cd5beeb MP |
258 | int i; |
259 | int file_flist_entry; | |
260 | int file_chunk_ct; | |
261 | uint32 file_sum1; | |
262 | char file_sum2[SUM_LENGTH]; | |
1cd5beeb | 263 | |
1cd5beeb MP |
264 | read_batch_csums_file((char *) &file_flist_entry, sizeof(int)); |
265 | if (file_flist_entry != flist_entry) { | |
088aac85 | 266 | rprintf(FINFO, "file_flist_entry (%d) != flist_entry (%d)\n", |
1cd5beeb | 267 | file_flist_entry, flist_entry); |
e8d3168e | 268 | close(f_csums); |
1cd5beeb MP |
269 | exit_cleanup(1); |
270 | ||
271 | } else { | |
272 | read_batch_csums_file((char *) &file_chunk_ct, | |
273 | sizeof(int)); | |
274 | *checksums_match = 1; | |
275 | for (i = 0; i < file_chunk_ct; i++) { | |
276 | ||
277 | read_batch_csums_file((char *) &file_sum1, | |
278 | sizeof(uint32)); | |
279 | read_batch_csums_file(file_sum2, csum_length); | |
280 | ||
281 | if ((s->sums[i].sum1 != file_sum1) || | |
088aac85 DD |
282 | (memcmp(s->sums[i].sum2, file_sum2, csum_length) |
283 | != 0)) { | |
1cd5beeb MP |
284 | *checksums_match = 0; |
285 | } | |
286 | } /* end for */ | |
287 | } | |
6902ed17 MP |
288 | } |
289 | ||
290 | void write_batch_delta_file(char *buff, int bytes_to_write) | |
291 | { | |
088aac85 | 292 | char filename[MAXPATHLEN]; |
1cd5beeb | 293 | |
e8d3168e | 294 | if (f_delta < 0) { |
088aac85 DD |
295 | strlcpy(filename, batch_prefix, sizeof(filename)); |
296 | strlcat(filename, rsync_delta_file, sizeof(filename)); | |
1cd5beeb | 297 | |
e8d3168e WD |
298 | f_delta = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, |
299 | S_IREAD | S_IWRITE); | |
300 | if (f_delta < 0) { | |
1cd5beeb | 301 | rprintf(FERROR, "Batch file %s open error: %s\n", |
088aac85 | 302 | filename, strerror(errno)); |
1cd5beeb MP |
303 | exit_cleanup(1); |
304 | } | |
1cd5beeb MP |
305 | } |
306 | ||
e8d3168e | 307 | if (write(f_delta, buff, bytes_to_write) < 0) { |
1cd5beeb | 308 | rprintf(FERROR, "Batch file %s write error: %s\n", |
088aac85 | 309 | filename, strerror(errno)); |
e8d3168e | 310 | close(f_delta); |
1cd5beeb MP |
311 | exit_cleanup(1); |
312 | } | |
6902ed17 | 313 | } |
088aac85 DD |
314 | |
315 | void close_batch_delta_file(void) | |
6902ed17 | 316 | { |
e8d3168e WD |
317 | close(f_delta); |
318 | f_delta = -1; | |
6902ed17 MP |
319 | } |
320 | ||
321 | int read_batch_delta_file(char *buff, int len) | |
322 | { | |
1cd5beeb | 323 | int bytes_read; |
088aac85 | 324 | char filename[MAXPATHLEN]; |
1cd5beeb | 325 | |
e8d3168e | 326 | if (f_delta < 0) { |
088aac85 DD |
327 | strlcpy(filename, batch_prefix, sizeof(filename)); |
328 | strlcat(filename, rsync_delta_file, sizeof(filename)); | |
1cd5beeb | 329 | |
e8d3168e WD |
330 | f_delta = do_open(filename, O_RDONLY, 0); |
331 | if (f_delta < 0) { | |
1cd5beeb | 332 | rprintf(FERROR, "Batch file %s open error: %s\n", |
088aac85 | 333 | filename, strerror(errno)); |
e8d3168e | 334 | close(f_delta); |
1cd5beeb MP |
335 | exit_cleanup(1); |
336 | } | |
1cd5beeb MP |
337 | } |
338 | ||
e8d3168e WD |
339 | bytes_read = read(f_delta, buff, len); |
340 | if (bytes_read < 0) { | |
1cd5beeb | 341 | rprintf(FERROR, "Batch file %s read error: %s\n", |
088aac85 | 342 | filename, strerror(errno)); |
e8d3168e | 343 | close(f_delta); |
1cd5beeb MP |
344 | exit_cleanup(1); |
345 | } | |
088aac85 | 346 | |
1cd5beeb | 347 | return bytes_read; |
6902ed17 MP |
348 | } |
349 | ||
6902ed17 MP |
350 | void show_flist(int index, struct file_struct **fptr) |
351 | { | |
1cd5beeb MP |
352 | /* for debugging show_flist(flist->count, flist->files * */ |
353 | ||
354 | int i; | |
355 | for (i = 0; i < index; i++) { | |
356 | rprintf(FINFO, "flist->flags=%#x\n", fptr[i]->flags); | |
357 | rprintf(FINFO, "flist->modtime=%#lx\n", | |
358 | (long unsigned) fptr[i]->modtime); | |
359 | rprintf(FINFO, "flist->length=%.0f\n", | |
360 | (double) fptr[i]->length); | |
361 | rprintf(FINFO, "flist->mode=%#o\n", (int) fptr[i]->mode); | |
362 | rprintf(FINFO, "flist->basename=%s\n", fptr[i]->basename); | |
363 | if (fptr[i]->dirname) | |
364 | rprintf(FINFO, "flist->dirname=%s\n", | |
365 | fptr[i]->dirname); | |
366 | if (fptr[i]->basedir) | |
367 | rprintf(FINFO, "flist->basedir=%s\n", | |
368 | fptr[i]->basedir); | |
369 | } | |
6902ed17 MP |
370 | } |
371 | ||
372 | void show_argvs(int argc, char *argv[]) | |
373 | { | |
1cd5beeb | 374 | /* for debugging * */ |
6902ed17 | 375 | |
1cd5beeb MP |
376 | int i; |
377 | rprintf(FINFO, "BATCH.C:show_argvs,argc=%d\n", argc); | |
378 | for (i = 0; i < argc; i++) { | |
379 | /* if (argv[i]) */ | |
380 | rprintf(FINFO, "i=%d,argv[i]=%s\n", i, argv[i]); | |
6902ed17 | 381 | |
1cd5beeb | 382 | } |
6902ed17 | 383 | } |