|
Lines 354-359
Link Here
|
| 354 |
RC_DEPTREE * _rc_deptree_load(int force, int *regen) |
354 |
RC_DEPTREE * _rc_deptree_load(int force, int *regen) |
| 355 |
{ |
355 |
{ |
| 356 |
int fd; |
356 |
int fd; |
|
|
357 |
int fd_boot; |
| 358 |
char ch; |
| 357 |
int retval; |
359 |
int retval; |
| 358 |
int serrno = errno; |
360 |
int serrno = errno; |
| 359 |
int merrno; |
361 |
int merrno; |
|
Lines 362-377
Link Here
|
| 362 |
struct stat st; |
364 |
struct stat st; |
| 363 |
struct utimbuf ut; |
365 |
struct utimbuf ut; |
| 364 |
FILE *fp; |
366 |
FILE *fp; |
|
|
367 |
|
| 368 |
struct timeval t_b, t_a, t_r; |
| 365 |
|
369 |
|
|
|
370 |
/* Test if we have permission to update the deptree */ |
| 371 |
fd = open(RC_DEPTREE_CACHE, O_WRONLY | O_NOFOLLOW); |
| 372 |
merrno = errno; |
| 373 |
errno = serrno; |
| 374 |
if (fd == -1 && merrno == EACCES) |
| 375 |
return rc_deptree_load(); |
| 376 |
close(fd); |
| 377 |
|
| 378 |
/* bench */ |
| 379 |
gettimeofday(&t_b, NULL); |
| 380 |
|
| 381 |
/* If RC_DEPTREE_CACHE_BOOT exists and RC_DEPTREE_CACHE doesn't exists, we're booting and we will reuse RC_DEPTREE_CACHE_BOOT */ |
| 382 |
if (!exists(RC_DEPTREE_CACHE) && exists(RC_DEPTREE_CACHE_BOOT)) { |
| 383 |
fd_boot = fopen(RC_DEPTREE_CACHE_BOOT, "r"); |
| 384 |
if (fd_boot != NULL) { |
| 385 |
fd = fopen(RC_DEPTREE_CACHE, "w"); |
| 386 |
if (fd != NULL) { |
| 387 |
ebegin("Reusing service dependencies cache"); |
| 388 |
while( ( ch = fgetc(fd_boot) ) != EOF ) |
| 389 |
fputc(ch, fd); |
| 390 |
fclose(fd); |
| 391 |
} |
| 392 |
fclose(fd_boot); |
| 393 |
} |
| 394 |
} |
| 395 |
|
| 366 |
t = 0; |
396 |
t = 0; |
| 367 |
if (rc_deptree_update_needed(&t, file) || force != 0) { |
397 |
if (rc_deptree_update_needed(&t, file) || force != 0) { |
| 368 |
/* Test if we have permission to update the deptree */ |
|
|
| 369 |
fd = open(RC_DEPTREE_CACHE, O_WRONLY); |
| 370 |
merrno = errno; |
| 371 |
errno = serrno; |
| 372 |
if (fd == -1 && merrno == EACCES) |
| 373 |
return rc_deptree_load(); |
| 374 |
close(fd); |
| 375 |
|
398 |
|
| 376 |
if (regen) |
399 |
if (regen) |
| 377 |
*regen = 1; |
400 |
*regen = 1; |
|
Lines 380-386
Link Here
|
| 380 |
eend (retval, "Failed to update the dependency tree"); |
403 |
eend (retval, "Failed to update the dependency tree"); |
| 381 |
|
404 |
|
| 382 |
if (retval == 0) { |
405 |
if (retval == 0) { |
| 383 |
stat(RC_DEPTREE_CACHE, &st); |
406 |
if (stat(RC_DEPTREE_CACHE, &st) != 0) { |
|
|
407 |
eerror("stat(%s): %s", RC_DEPTREE_CACHE, strerror(errno)); |
| 408 |
return NULL; |
| 409 |
} |
| 384 |
if (st.st_mtime < t) { |
410 |
if (st.st_mtime < t) { |
| 385 |
eerror("Clock skew detected with `%s'", file); |
411 |
eerror("Clock skew detected with `%s'", file); |
| 386 |
eerrorn("Adjusting mtime of `" RC_DEPTREE_CACHE |
412 |
eerrorn("Adjusting mtime of `" RC_DEPTREE_CACHE |
|
Lines 401-406
Link Here
|
| 401 |
if (force == -1 && regen != NULL) |
427 |
if (force == -1 && regen != NULL) |
| 402 |
*regen = retval; |
428 |
*regen = retval; |
| 403 |
} |
429 |
} |
|
|
430 |
gettimeofday(&t_a, NULL); |
| 431 |
timersub(&t_a, &t_b, &t_r); |
| 432 |
ebegin("Time elapsed: %ld.%06ld\n", (long int)t_r.tv_sec, (long int)t_r.tv_usec); |
| 404 |
return rc_deptree_load(); |
433 |
return rc_deptree_load(); |
| 405 |
} |
434 |
} |
| 406 |
|
435 |
|
