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authorLennart Poettering <lennart@poettering.net>2012-11-16 01:34:53 +0100
committerLennart Poettering <lennart@poettering.net>2012-11-16 01:35:11 +0100
commit83f6936a018b08880670838756e0f4e9ea98b4a7 (patch)
treec3e91e52f8e84a30e6944c20c35971b3a2de1cf6
parent0049f05a8bb82c3e084bacc5945596761d706c55 (diff)
journal: extend catalog header to 64bit for all fields, just to be safe and follow the rest of the file formats
-rw-r--r--src/journal/catalog.c42
-rw-r--r--src/journal/journalctl.c2
2 files changed, 22 insertions, 22 deletions
diff --git a/src/journal/catalog.c b/src/journal/catalog.c
index 7be0d20f42..639e2d1b1b 100644
--- a/src/journal/catalog.c
+++ b/src/journal/catalog.c
@@ -50,14 +50,15 @@ typedef struct CatalogHeader {
uint8_t signature[8]; /* "RHHHKSLP" */
le32_t compatible_flags;
le32_t incompatible_flags;
- le32_t header_size;
- le32_t n_items;
+ le64_t header_size;
+ le64_t n_items;
+ le64_t catalog_item_size;
} CatalogHeader;
typedef struct CatalogItem {
sd_id128_t id;
char language[32];
- le32_t offset;
+ le64_t offset;
} CatalogItem;
static unsigned catalog_hash_func(const void *p) {
@@ -117,18 +118,13 @@ static int finish_item(
if (offset < 0)
return log_oom();
- if (offset > 0xFFFFFFFF) {
- log_error("Too many catalog entries.");
- return -E2BIG;
- }
-
i = new0(CatalogItem, 1);
if (!i)
return log_oom();
i->id = id;
strncpy(i->language, language, sizeof(i->language));
- i->offset = htole32((uint32_t) offset);
+ i->offset = htole64((uint64_t) offset);
r = hashmap_put(h, i, i);
if (r == EEXIST) {
@@ -342,8 +338,9 @@ int catalog_update(void) {
zero(header);
memcpy(header.signature, CATALOG_SIGNATURE, sizeof(header.signature));
- header.header_size = htole32(ALIGN_TO(sizeof(CatalogHeader), 8));
- header.n_items = htole32(hashmap_size(h));
+ header.header_size = htole64(ALIGN_TO(sizeof(CatalogHeader), 8));
+ header.catalog_item_size = htole64(sizeof(CatalogItem));
+ header.n_items = htole64(hashmap_size(h));
k = fwrite(&header, 1, sizeof(header), w);
if (k != sizeof(header)) {
@@ -427,10 +424,11 @@ static int open_mmap(int *_fd, struct stat *_st, void **_p) {
h = p;
if (memcmp(h->signature, CATALOG_SIGNATURE, sizeof(h->signature)) != 0 ||
- le32toh(h->header_size) < sizeof(CatalogHeader) ||
+ le64toh(h->header_size) < sizeof(CatalogHeader) ||
+ le64toh(h->catalog_item_size) < sizeof(CatalogItem) ||
h->incompatible_flags != 0 ||
- le32toh(h->n_items) <= 0 ||
- st.st_size < (off_t) (le32toh(h->header_size) + sizeof(CatalogItem) * le32toh(h->n_items))) {
+ le64toh(h->n_items) <= 0 ||
+ st.st_size < (off_t) (le64toh(h->header_size) + le64toh(h->catalog_item_size) * le64toh(h->n_items))) {
close_nointr_nofail(fd);
munmap(p, st.st_size);
return -EBADMSG;
@@ -456,30 +454,30 @@ static const char *find_id(void *p, sd_id128_t id) {
strncpy(key.language, loc, sizeof(key.language));
key.language[strcspn(key.language, ".@")] = 0;
- f = bsearch(&key, (const uint8_t*) p + le32toh(h->header_size), le32toh(h->n_items), sizeof(CatalogItem), catalog_compare_func);
+ f = bsearch(&key, (const uint8_t*) p + le64toh(h->header_size), le64toh(h->n_items), le64toh(h->catalog_item_size), catalog_compare_func);
if (!f) {
char *e;
e = strchr(key.language, '_');
if (e) {
*e = 0;
- f = bsearch(&key, (const uint8_t*) p + le32toh(h->header_size), le32toh(h->n_items), sizeof(CatalogItem), catalog_compare_func);
+ f = bsearch(&key, (const uint8_t*) p + le64toh(h->header_size), le64toh(h->n_items), le64toh(h->catalog_item_size), catalog_compare_func);
}
}
}
if (!f) {
zero(key.language);
- f = bsearch(&key, (const uint8_t*) p + le32toh(h->header_size), le32toh(h->n_items), sizeof(CatalogItem), catalog_compare_func);
+ f = bsearch(&key, (const uint8_t*) p + le64toh(h->header_size), le64toh(h->n_items), le64toh(h->catalog_item_size), catalog_compare_func);
}
if (!f)
return NULL;
return (const char*) p +
- le32toh(h->header_size) +
- le32toh(h->n_items) * sizeof(CatalogItem) +
- le32toh(f->offset);
+ le64toh(h->header_size) +
+ le64toh(h->n_items) * le64toh(h->catalog_item_size) +
+ le64toh(f->offset);
}
int catalog_get(sd_id128_t id, char **_text) {
@@ -558,9 +556,9 @@ int catalog_list(FILE *f) {
return r;
h = p;
- items = (const CatalogItem*) ((const uint8_t*) p + le32toh(h->header_size));
+ items = (const CatalogItem*) ((const uint8_t*) p + le64toh(h->header_size));
- for (n = 0; n < le32toh(h->n_items); n++) {
+ for (n = 0; n < le64toh(h->n_items); n++) {
const char *s;
_cleanup_free_ char *subject = NULL, *defined_by = NULL;
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 46a7be20ce..8f452dd92d 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -867,6 +867,8 @@ int main(int argc, char *argv[]) {
if (arg_action == ACTION_LIST_CATALOG) {
r = catalog_list(stdout);
+ if (r < 0)
+ log_error("Failed to list catalog: %s", strerror(-r));
goto finish;
}