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Lines 503-512
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| 503 |
} |
503 |
} |
| 504 |
#endif |
504 |
#endif |
| 505 |
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505 |
|
| 506 |
static int get_timestamp(void) { |
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| 507 |
return get_time()/30; |
| 508 |
} |
| 509 |
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| 510 |
static int comparator(const void *a, const void *b) { |
506 |
static int comparator(const void *a, const void *b) { |
| 511 |
return *(unsigned int *)a - *(unsigned int *)b; |
507 |
return *(unsigned int *)a - *(unsigned int *)b; |
| 512 |
} |
508 |
} |
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Lines 538-543
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| 538 |
return NULL; |
534 |
return NULL; |
| 539 |
} |
535 |
} |
| 540 |
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536 |
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537 |
#if !defined(STEPSIZE) |
| 538 |
static int get_timestamp(void) { |
| 539 |
return get_time()/30; |
| 540 |
} |
| 541 |
#else |
| 542 |
static int get_timestamp(pam_handle_t *pamh, const char *secret_filename, |
| 543 |
const char *buf) { |
| 544 |
const char *value = get_cfg_value(pamh, "STEP_SIZE", buf); |
| 545 |
if (!value) { |
| 546 |
// Default step size is 30. |
| 547 |
free((void *)value); |
| 548 |
return 30; |
| 549 |
} else if (value == &oom) { |
| 550 |
// Out of memory. This is a fatal error. |
| 551 |
return 0; |
| 552 |
} |
| 553 |
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| 554 |
char *endptr; |
| 555 |
errno = 0; |
| 556 |
int step = (int)strtoul(value, &endptr, 10); |
| 557 |
if (errno || !*value || value == endptr || |
| 558 |
(*endptr && *endptr != ' ' && *endptr != '\t' && |
| 559 |
*endptr != '\n' && *endptr != '\r') || |
| 560 |
step < 1 || step > 60) { |
| 561 |
free((void *)value); |
| 562 |
log_message(LOG_ERR, pamh, "Invalid STEP_SIZE option in \"%s\"", |
| 563 |
secret_filename); |
| 564 |
return 0; |
| 565 |
} |
| 566 |
free((void *)value); |
| 567 |
|
| 568 |
return get_time()/step; |
| 569 |
} |
| 570 |
#endif |
| 571 |
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| 541 |
static int set_cfg_value(pam_handle_t *pamh, const char *key, const char *val, |
572 |
static int set_cfg_value(pam_handle_t *pamh, const char *key, const char *val, |
| 542 |
char **buf) { |
573 |
char **buf) { |
| 543 |
size_t key_len = strlen(key); |
574 |
size_t key_len = strlen(key); |
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Lines 1162-1168
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| 1162 |
} |
1193 |
} |
| 1163 |
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1194 |
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| 1164 |
// Compute verification codes and compare them with user input |
1195 |
// Compute verification codes and compare them with user input |
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|
1196 |
#if !defined(STEPSIZE) |
| 1165 |
const int tm = get_timestamp(); |
1197 |
const int tm = get_timestamp(); |
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1198 |
#else |
| 1199 |
const int tm = get_timestamp(pamh, secret_filename, *buf); |
| 1200 |
#endif |
| 1166 |
const char *skew_str = get_cfg_value(pamh, "TIME_SKEW", *buf); |
1201 |
const char *skew_str = get_cfg_value(pamh, "TIME_SKEW", *buf); |
| 1167 |
if (skew_str == &oom) { |
1202 |
if (skew_str == &oom) { |
| 1168 |
// Out of memory. This is a fatal error |
1203 |
// Out of memory. This is a fatal error |