off_t index_size = p->index_size;
const unsigned char *index_base = p->index_data;
SHA_CTX ctx;
- unsigned char sha1[20];
- off_t offset = 0, pack_sig = p->pack_size - 20;
+ unsigned char sha1[20], *pack_sig;
+ off_t offset = 0, pack_sig_ofs = p->pack_size - 20;
uint32_t nr_objects, i;
- int err;
+ int err = 0;
struct idx_entry *entries;
/* Note that the pack header checks are actually performed by
*/
SHA1_Init(&ctx);
- while (offset < pack_sig) {
+ while (offset < pack_sig_ofs) {
unsigned int remaining;
unsigned char *in = use_pack(p, w_curs, offset, &remaining);
offset += remaining;
- if (offset > pack_sig)
- remaining -= (unsigned int)(offset - pack_sig);
+ if (offset > pack_sig_ofs)
+ remaining -= (unsigned int)(offset - pack_sig_ofs);
SHA1_Update(&ctx, in, remaining);
}
SHA1_Final(sha1, &ctx);
- if (hashcmp(sha1, use_pack(p, w_curs, pack_sig, NULL)))
- return error("Packfile %s SHA1 mismatch with itself",
- p->pack_name);
- if (hashcmp(sha1, index_base + index_size - 40))
- return error("Packfile %s SHA1 mismatch with idx",
- p->pack_name);
+ pack_sig = use_pack(p, w_curs, pack_sig_ofs, NULL);
+ if (hashcmp(sha1, pack_sig))
+ err = error("%s SHA1 checksum mismatch",
+ p->pack_name);
+ if (hashcmp(index_base + index_size - 40, pack_sig))
+ err = error("%s SHA1 does not match its inddex",
+ p->pack_name);
unuse_pack(w_curs);
/* Make sure everything reachable from idx is valid. Since we
}
qsort(entries, nr_objects, sizeof(*entries), compare_entries);
- for (i = 0, err = 0; i < nr_objects; i++) {
+ for (i = 0; i < nr_objects; i++) {
void *data;
enum object_type type;
unsigned long size;
data = unpack_entry(p, entries[i].offset, &type, &size);
if (!data) {
- err = error("cannot unpack %s from %s",
- sha1_to_hex(entries[i].sha1), p->pack_name);
- continue;
+ err = error("cannot unpack %s from %s at offset %"PRIuMAX"",
+ sha1_to_hex(entries[i].sha1), p->pack_name,
+ (uintmax_t)entries[i].offset);
+ break;
}
if (check_sha1_signature(entries[i].sha1, data, size, typename(type))) {
err = error("packed %s from %s is corrupt",
sha1_to_hex(entries[i].sha1), p->pack_name);
free(data);
- continue;
+ break;
}
free(data);
}
base_sha1);
printf("%s ", sha1_to_hex(sha1));
if (!delta_chain_length)
- printf("%-6s %lu %"PRIuMAX"\n",
- type, size, (uintmax_t)offset);
+ printf("%-6s %lu %lu %"PRIuMAX"\n",
+ type, size, store_size, (uintmax_t)offset);
else {
- printf("%-6s %lu %"PRIuMAX" %u %s\n",
- type, size, (uintmax_t)offset,
+ printf("%-6s %lu %lu %"PRIuMAX" %u %s\n",
+ type, size, store_size, (uintmax_t)offset,
delta_chain_length, sha1_to_hex(base_sha1));
if (delta_chain_length <= MAX_CHAIN)
chain_histogram[delta_chain_length]++;
const unsigned char *index_base;
SHA_CTX ctx;
unsigned char sha1[20];
- int ret;
+ int err = 0;
+ struct pack_window *w_curs = NULL;
if (open_pack_index(p))
return error("packfile %s index not opened", p->pack_name);
index_size = p->index_size;
index_base = p->index_data;
- ret = 0;
/* Verify SHA1 sum of the index file */
SHA1_Init(&ctx);
SHA1_Update(&ctx, index_base, (unsigned int)(index_size - 20));
SHA1_Final(sha1, &ctx);
if (hashcmp(sha1, index_base + index_size - 20))
- ret = error("Packfile index for %s SHA1 mismatch",
+ err = error("Packfile index for %s SHA1 mismatch",
p->pack_name);
- if (!ret) {
- /* Verify pack file */
- struct pack_window *w_curs = NULL;
- ret = verify_packfile(p, &w_curs);
- unuse_pack(&w_curs);
- }
+ /* Verify pack file */
+ err |= verify_packfile(p, &w_curs);
+ unuse_pack(&w_curs);
if (verbose) {
- if (ret)
+ if (err)
printf("%s: bad\n", p->pack_name);
else {
show_pack_info(p);
}
}
- return ret;
+ return err;
}