diff options
Diffstat (limited to 'fsck.c')
| -rw-r--r-- | fsck.c | 45 |
1 files changed, 28 insertions, 17 deletions
@@ -132,10 +132,10 @@ static int fsck_msg_type(enum fsck_msg_id msg_id, static void init_skiplist(struct fsck_options *options, const char *path) { - static struct sha1_array skiplist = SHA1_ARRAY_INIT; + static struct oid_array skiplist = OID_ARRAY_INIT; int sorted, fd; - char buffer[41]; - unsigned char sha1[20]; + char buffer[GIT_MAX_HEXSZ + 1]; + struct object_id oid; if (options->skiplist) sorted = options->skiplist->sorted; @@ -148,17 +148,18 @@ static void init_skiplist(struct fsck_options *options, const char *path) if (fd < 0) die("Could not open skip list: %s", path); for (;;) { + const char *p; int result = read_in_full(fd, buffer, sizeof(buffer)); if (result < 0) die_errno("Could not read '%s'", path); if (!result) break; - if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') + if (parse_oid_hex(buffer, &oid, &p) || *p != '\n') die("Invalid SHA-1: %s", buffer); - sha1_array_append(&skiplist, sha1); + oid_array_append(&skiplist, &oid); if (sorted && skiplist.nr > 1 && - hashcmp(skiplist.sha1[skiplist.nr - 2], - sha1) > 0) + oidcmp(&skiplist.oid[skiplist.nr - 2], + &oid) > 0) sorted = 0; } close(fd); @@ -279,7 +280,7 @@ static int report(struct fsck_options *options, struct object *object, return 0; if (options->skiplist && object && - sha1_array_lookup(options->skiplist, object->oid.hash) >= 0) + oid_array_lookup(options->skiplist, &object->oid) >= 0) return 0; if (msg_type == FSCK_FATAL) @@ -347,8 +348,9 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op return -1; name = get_object_name(options, &tree->object); - init_tree_desc(&desc, tree->buffer, tree->size); - while (tree_entry(&desc, &entry)) { + if (init_tree_desc_gently(&desc, tree->buffer, tree->size)) + return -1; + while (tree_entry_gently(&desc, &entry)) { struct object *obj; int result; @@ -356,14 +358,14 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op continue; if (S_ISDIR(entry.mode)) { - obj = &lookup_tree(entry.oid->hash)->object; + obj = &lookup_tree(entry.oid)->object; if (name) put_object_name(options, obj, "%s%s/", name, entry.path); result = options->walk(obj, OBJ_TREE, data, options); } else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode)) { - obj = &lookup_blob(entry.oid->hash)->object; + obj = &lookup_blob(entry.oid)->object; if (name) put_object_name(options, obj, "%s%s", name, entry.path); @@ -457,6 +459,10 @@ int fsck_walk(struct object *obj, void *data, struct fsck_options *options) { if (!obj) return -1; + + if (obj->type == OBJ_NONE) + parse_object(&obj->oid); + switch (obj->type) { case OBJ_BLOB: return 0; @@ -520,7 +526,7 @@ static int verify_ordered(unsigned mode1, const char *name1, unsigned mode2, con static int fsck_tree(struct tree *item, struct fsck_options *options) { - int retval; + int retval = 0; int has_null_sha1 = 0; int has_full_path = 0; int has_empty_name = 0; @@ -535,7 +541,10 @@ static int fsck_tree(struct tree *item, struct fsck_options *options) unsigned o_mode; const char *o_name; - init_tree_desc(&desc, item->buffer, item->size); + if (init_tree_desc_gently(&desc, item->buffer, item->size)) { + retval += report(options, &item->object, FSCK_MSG_BAD_TREE, "cannot be parsed as a tree"); + return retval; + } o_mode = 0; o_name = NULL; @@ -556,7 +565,10 @@ static int fsck_tree(struct tree *item, struct fsck_options *options) is_hfs_dotgit(name) || is_ntfs_dotgit(name)); has_zero_pad |= *(char *)desc.buffer == '0'; - update_tree_entry(&desc); + if (update_tree_entry_gently(&desc)) { + retval += report(options, &item->object, FSCK_MSG_BAD_TREE, "cannot be parsed as a tree"); + break; + } switch (mode) { /* @@ -597,7 +609,6 @@ static int fsck_tree(struct tree *item, struct fsck_options *options) o_name = name; } - retval = 0; if (has_null_sha1) retval += report(options, &item->object, FSCK_MSG_NULL_SHA1, "contains entries pointing to null sha1"); if (has_full_path) @@ -680,7 +691,7 @@ static int fsck_ident(const char **ident, struct object *obj, struct fsck_option p++; if (*p == '0' && p[1] != ' ') return report(options, obj, FSCK_MSG_ZERO_PADDED_DATE, "invalid author/committer line - zero-padded date"); - if (date_overflows(strtoul(p, &end, 10))) + if (date_overflows(parse_timestamp(p, &end, 10))) return report(options, obj, FSCK_MSG_BAD_DATE_OVERFLOW, "invalid author/committer line - date causes integer overflow"); if ((end == p || *end != ' ')) return report(options, obj, FSCK_MSG_BAD_DATE, "invalid author/committer line - bad date"); |