char name[1]; /* key name follows here */
} __attribute__((__packed__));
+static uint32_t
+header_checksum (hive_h *h)
+{
+ uint32_t *daddr = (uint32_t *) h->addr;
+ size_t i;
+ uint32_t sum = 0;
+
+ for (i = 0; i < 0x1fc / 4; ++i) {
+ sum ^= le32toh (*daddr);
+ daddr++;
+ }
+
+ return sum;
+}
+
hive_h *
hivex_open (const char *filename, int flags)
{
goto error;
/* Header checksum. */
- uint32_t *daddr = (uint32_t *) h->addr;
- size_t i;
- uint32_t sum = 0;
- for (i = 0; i < 0x1fc / 4; ++i) {
- sum ^= le32toh (*daddr);
- daddr++;
- }
-
+ uint32_t sum = header_checksum (h);
if (sum != le32toh (h->hdr->csum)) {
fprintf (stderr, "hivex: %s: bad checksum in hive header\n", filename);
errno = EINVAL;
goto error;
}
- switch (t) {
- case hive_t_none:
+ if (vtor->value_any) {
str = hivex_value_value (h, values[i], &t, &len);
if (str == NULL) {
ret = skip_bad ? 0 : -1;
goto error;
}
- if (t != hive_t_none) {
- ret = skip_bad ? 0 : -1;
- goto error;
- }
- if (vtor->value_none &&
- vtor->value_none (h, opaque, node, values[i], t, len, key, str) == -1)
+ if (vtor->value_any (h, opaque, node, values[i], t, len, key, str) == -1)
goto error;
free (str); str = NULL;
- break;
-
- case hive_t_string:
- case hive_t_expand_string:
- case hive_t_link:
- str = hivex_value_string (h, values[i]);
- if (str == NULL) {
- if (errno != EILSEQ && errno != EINVAL) {
+ }
+ else {
+ switch (t) {
+ case hive_t_none:
+ str = hivex_value_value (h, values[i], &t, &len);
+ if (str == NULL) {
ret = skip_bad ? 0 : -1;
goto error;
}
- if (vtor->value_string_invalid_utf16) {
- str = hivex_value_value (h, values[i], &t, &len);
- if (vtor->value_string_invalid_utf16 (h, opaque, node, values[i], t, len, key, str) == -1)
- goto error;
- free (str); str = NULL;
+ if (t != hive_t_none) {
+ ret = skip_bad ? 0 : -1;
+ goto error;
}
+ if (vtor->value_none &&
+ vtor->value_none (h, opaque, node, values[i], t, len, key, str) == -1)
+ goto error;
+ free (str); str = NULL;
break;
- }
- if (vtor->value_string &&
- vtor->value_string (h, opaque, node, values[i], t, len, key, str) == -1)
- goto error;
- free (str); str = NULL;
- break;
-
- case hive_t_dword:
- case hive_t_dword_be: {
- int32_t i32 = hivex_value_dword (h, values[i]);
- if (vtor->value_dword &&
- vtor->value_dword (h, opaque, node, values[i], t, len, key, i32) == -1)
- goto error;
- break;
- }
- case hive_t_qword: {
- int64_t i64 = hivex_value_qword (h, values[i]);
- if (vtor->value_qword &&
- vtor->value_qword (h, opaque, node, values[i], t, len, key, i64) == -1)
- goto error;
- break;
- }
+ case hive_t_string:
+ case hive_t_expand_string:
+ case hive_t_link:
+ str = hivex_value_string (h, values[i]);
+ if (str == NULL) {
+ if (errno != EILSEQ && errno != EINVAL) {
+ ret = skip_bad ? 0 : -1;
+ goto error;
+ }
+ if (vtor->value_string_invalid_utf16) {
+ str = hivex_value_value (h, values[i], &t, &len);
+ if (vtor->value_string_invalid_utf16 (h, opaque, node, values[i], t, len, key, str) == -1)
+ goto error;
+ free (str); str = NULL;
+ }
+ break;
+ }
+ if (vtor->value_string &&
+ vtor->value_string (h, opaque, node, values[i], t, len, key, str) == -1)
+ goto error;
+ free (str); str = NULL;
+ break;
- case hive_t_binary:
- str = hivex_value_value (h, values[i], &t, &len);
- if (str == NULL) {
- ret = skip_bad ? 0 : -1;
- goto error;
+ case hive_t_dword:
+ case hive_t_dword_be: {
+ int32_t i32 = hivex_value_dword (h, values[i]);
+ if (vtor->value_dword &&
+ vtor->value_dword (h, opaque, node, values[i], t, len, key, i32) == -1)
+ goto error;
+ break;
}
- if (t != hive_t_binary) {
- ret = skip_bad ? 0 : -1;
- goto error;
+
+ case hive_t_qword: {
+ int64_t i64 = hivex_value_qword (h, values[i]);
+ if (vtor->value_qword &&
+ vtor->value_qword (h, opaque, node, values[i], t, len, key, i64) == -1)
+ goto error;
+ break;
}
- if (vtor->value_binary &&
- vtor->value_binary (h, opaque, node, values[i], t, len, key, str) == -1)
- goto error;
- free (str); str = NULL;
- break;
- case hive_t_multiple_strings:
- strs = hivex_value_multiple_strings (h, values[i]);
- if (strs == NULL) {
- if (errno != EILSEQ && errno != EINVAL) {
+ case hive_t_binary:
+ str = hivex_value_value (h, values[i], &t, &len);
+ if (str == NULL) {
ret = skip_bad ? 0 : -1;
goto error;
}
- if (vtor->value_string_invalid_utf16) {
- str = hivex_value_value (h, values[i], &t, &len);
- if (vtor->value_string_invalid_utf16 (h, opaque, node, values[i], t, len, key, str) == -1)
+ if (t != hive_t_binary) {
+ ret = skip_bad ? 0 : -1;
+ goto error;
+ }
+ if (vtor->value_binary &&
+ vtor->value_binary (h, opaque, node, values[i], t, len, key, str) == -1)
+ goto error;
+ free (str); str = NULL;
+ break;
+
+ case hive_t_multiple_strings:
+ strs = hivex_value_multiple_strings (h, values[i]);
+ if (strs == NULL) {
+ if (errno != EILSEQ && errno != EINVAL) {
+ ret = skip_bad ? 0 : -1;
goto error;
- free (str); str = NULL;
+ }
+ if (vtor->value_string_invalid_utf16) {
+ str = hivex_value_value (h, values[i], &t, &len);
+ if (vtor->value_string_invalid_utf16 (h, opaque, node, values[i], t, len, key, str) == -1)
+ goto error;
+ free (str); str = NULL;
+ }
+ break;
}
+ if (vtor->value_multiple_strings &&
+ vtor->value_multiple_strings (h, opaque, node, values[i], t, len, key, strs) == -1)
+ goto error;
+ free_strings (strs); strs = NULL;
break;
- }
- if (vtor->value_multiple_strings &&
- vtor->value_multiple_strings (h, opaque, node, values[i], t, len, key, strs) == -1)
- goto error;
- free_strings (strs); strs = NULL;
- break;
- case hive_t_resource_list:
- case hive_t_full_resource_description:
- case hive_t_resource_requirements_list:
- default:
- str = hivex_value_value (h, values[i], &t, &len);
- if (str == NULL) {
- ret = skip_bad ? 0 : -1;
- goto error;
+ case hive_t_resource_list:
+ case hive_t_full_resource_description:
+ case hive_t_resource_requirements_list:
+ default:
+ str = hivex_value_value (h, values[i], &t, &len);
+ if (str == NULL) {
+ ret = skip_bad ? 0 : -1;
+ goto error;
+ }
+ if (vtor->value_other &&
+ vtor->value_other (h, opaque, node, values[i], t, len, key, str) == -1)
+ goto error;
+ free (str); str = NULL;
+ break;
}
- if (vtor->value_other &&
- vtor->value_other (h, opaque, node, values[i], t, len, key, str) == -1)
- goto error;
- free (str); str = NULL;
- break;
}
free (key); key = NULL;