#include "refs.h"
#include "utf8.h"
-static int fsck_walk_tree(struct tree *tree, fsck_walk_func walk, void *data)
+static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *options)
{
struct tree_desc desc;
struct name_entry entry;
if (S_ISGITLINK(entry.mode))
continue;
if (S_ISDIR(entry.mode))
- result = walk(&lookup_tree(entry.sha1)->object, OBJ_TREE, data);
+ result = options->walk(&lookup_tree(entry.sha1)->object, OBJ_TREE, data, options);
else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode))
- result = walk(&lookup_blob(entry.sha1)->object, OBJ_BLOB, data);
+ result = options->walk(&lookup_blob(entry.sha1)->object, OBJ_BLOB, data, options);
else {
result = error("in tree %s: entry %s has bad mode %.6o",
sha1_to_hex(tree->object.sha1), entry.path, entry.mode);
return res;
}
-static int fsck_walk_commit(struct commit *commit, fsck_walk_func walk, void *data)
+static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_options *options)
{
struct commit_list *parents;
int res;
if (parse_commit(commit))
return -1;
- result = walk((struct object *)commit->tree, OBJ_TREE, data);
+ result = options->walk((struct object *)commit->tree, OBJ_TREE, data, options);
if (result < 0)
return result;
res = result;
parents = commit->parents;
while (parents) {
- result = walk((struct object *)parents->item, OBJ_COMMIT, data);
+ result = options->walk((struct object *)parents->item, OBJ_COMMIT, data, options);
if (result < 0)
return result;
if (!res)
return res;
}
-static int fsck_walk_tag(struct tag *tag, fsck_walk_func walk, void *data)
+static int fsck_walk_tag(struct tag *tag, void *data, struct fsck_options *options)
{
if (parse_tag(tag))
return -1;
- return walk(tag->tagged, OBJ_ANY, data);
+ return options->walk(tag->tagged, OBJ_ANY, data, options);
}
-int fsck_walk(struct object *obj, fsck_walk_func walk, void *data)
+int fsck_walk(struct object *obj, void *data, struct fsck_options *options)
{
if (!obj)
return -1;
case OBJ_BLOB:
return 0;
case OBJ_TREE:
- return fsck_walk_tree((struct tree *)obj, walk, data);
+ return fsck_walk_tree((struct tree *)obj, data, options);
case OBJ_COMMIT:
- return fsck_walk_commit((struct commit *)obj, walk, data);
+ return fsck_walk_commit((struct commit *)obj, data, options);
case OBJ_TAG:
- return fsck_walk_tag((struct tag *)obj, walk, data);
+ return fsck_walk_tag((struct tag *)obj, data, options);
default:
error("Unknown object type for %s", sha1_to_hex(obj->sha1));
return -1;
return c1 < c2 ? 0 : TREE_UNORDERED;
}
-static int fsck_tree(struct tree *item, int strict, fsck_error error_func)
+static int fsck_tree(struct tree *item, struct fsck_options *options)
{
int retval;
int has_null_sha1 = 0;
* bits..
*/
case S_IFREG | 0664:
- if (!strict)
+ if (!options->strict)
break;
default:
has_bad_modes = 1;
retval = 0;
if (has_null_sha1)
- retval += error_func(&item->object, FSCK_WARN, "contains entries pointing to null sha1");
+ retval += options->error_func(&item->object, FSCK_WARN, "contains entries pointing to null sha1");
if (has_full_path)
- retval += error_func(&item->object, FSCK_WARN, "contains full pathnames");
+ retval += options->error_func(&item->object, FSCK_WARN, "contains full pathnames");
if (has_empty_name)
- retval += error_func(&item->object, FSCK_WARN, "contains empty pathname");
+ retval += options->error_func(&item->object, FSCK_WARN, "contains empty pathname");
if (has_dot)
- retval += error_func(&item->object, FSCK_WARN, "contains '.'");
+ retval += options->error_func(&item->object, FSCK_WARN, "contains '.'");
if (has_dotdot)
- retval += error_func(&item->object, FSCK_WARN, "contains '..'");
+ retval += options->error_func(&item->object, FSCK_WARN, "contains '..'");
if (has_dotgit)
- retval += error_func(&item->object, FSCK_WARN, "contains '.git'");
+ retval += options->error_func(&item->object, FSCK_WARN, "contains '.git'");
if (has_zero_pad)
- retval += error_func(&item->object, FSCK_WARN, "contains zero-padded file modes");
+ retval += options->error_func(&item->object, FSCK_WARN, "contains zero-padded file modes");
if (has_bad_modes)
- retval += error_func(&item->object, FSCK_WARN, "contains bad file modes");
+ retval += options->error_func(&item->object, FSCK_WARN, "contains bad file modes");
if (has_dup_entries)
- retval += error_func(&item->object, FSCK_ERROR, "contains duplicate file entries");
+ retval += options->error_func(&item->object, FSCK_ERROR, "contains duplicate file entries");
if (not_properly_sorted)
- retval += error_func(&item->object, FSCK_ERROR, "not properly sorted");
+ retval += options->error_func(&item->object, FSCK_ERROR, "not properly sorted");
return retval;
}
static int require_end_of_header(const void *data, unsigned long size,
- struct object *obj, fsck_error error_func)
+ struct object *obj, struct fsck_options *options)
{
const char *buffer = (const char *)data;
unsigned long i;
for (i = 0; i < size; i++) {
switch (buffer[i]) {
case '\0':
- return error_func(obj, FSCK_ERROR,
+ return options->error_func(obj, FSCK_ERROR,
"unterminated header: NUL at offset %d", i);
case '\n':
if (i + 1 < size && buffer[i + 1] == '\n')
}
}
- return error_func(obj, FSCK_ERROR, "unterminated header");
+ return options->error_func(obj, FSCK_ERROR, "unterminated header");
}
-static int fsck_ident(const char **ident, struct object *obj, fsck_error error_func)
+static int fsck_ident(const char **ident, struct object *obj, struct fsck_options *options)
{
char *end;
if (**ident == '<')
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
*ident += strcspn(*ident, "<>\n");
if (**ident == '>')
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad name");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - bad name");
if (**ident != '<')
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing email");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - missing email");
if ((*ident)[-1] != ' ')
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
(*ident)++;
*ident += strcspn(*ident, "<>\n");
if (**ident != '>')
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad email");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - bad email");
(*ident)++;
if (**ident != ' ')
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before date");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before date");
(*ident)++;
if (**ident == '0' && (*ident)[1] != ' ')
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - zero-padded date");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - zero-padded date");
if (date_overflows(strtoul(*ident, &end, 10)))
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - date causes integer overflow");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - date causes integer overflow");
if (end == *ident || *end != ' ')
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad date");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - bad date");
*ident = end + 1;
if ((**ident != '+' && **ident != '-') ||
!isdigit((*ident)[1]) ||
!isdigit((*ident)[3]) ||
!isdigit((*ident)[4]) ||
((*ident)[5] != '\n'))
- return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad time zone");
+ return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - bad time zone");
(*ident) += 6;
return 0;
}
static int fsck_commit_buffer(struct commit *commit, const char *buffer,
- unsigned long size, fsck_error error_func)
+ unsigned long size, struct fsck_options *options)
{
unsigned char tree_sha1[20], sha1[20];
struct commit_graft *graft;
unsigned parent_count, parent_line_count = 0;
int err;
- if (require_end_of_header(buffer, size, &commit->object, error_func))
+ if (require_end_of_header(buffer, size, &commit->object, options))
return -1;
if (!skip_prefix(buffer, "tree ", &buffer))
- return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line");
+ return options->error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line");
if (get_sha1_hex(buffer, tree_sha1) || buffer[40] != '\n')
- return error_func(&commit->object, FSCK_ERROR, "invalid 'tree' line format - bad sha1");
+ return options->error_func(&commit->object, FSCK_ERROR, "invalid 'tree' line format - bad sha1");
buffer += 41;
while (skip_prefix(buffer, "parent ", &buffer)) {
if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n')
- return error_func(&commit->object, FSCK_ERROR, "invalid 'parent' line format - bad sha1");
+ return options->error_func(&commit->object, FSCK_ERROR, "invalid 'parent' line format - bad sha1");
buffer += 41;
parent_line_count++;
}
if (graft->nr_parent == -1 && !parent_count)
; /* shallow commit */
else if (graft->nr_parent != parent_count)
- return error_func(&commit->object, FSCK_ERROR, "graft objects missing");
+ return options->error_func(&commit->object, FSCK_ERROR, "graft objects missing");
} else {
if (parent_count != parent_line_count)
- return error_func(&commit->object, FSCK_ERROR, "parent objects missing");
+ return options->error_func(&commit->object, FSCK_ERROR, "parent objects missing");
}
if (!skip_prefix(buffer, "author ", &buffer))
- return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'author' line");
- err = fsck_ident(&buffer, &commit->object, error_func);
+ return options->error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'author' line");
+ err = fsck_ident(&buffer, &commit->object, options);
if (err)
return err;
if (!skip_prefix(buffer, "committer ", &buffer))
- return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'committer' line");
- err = fsck_ident(&buffer, &commit->object, error_func);
+ return options->error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'committer' line");
+ err = fsck_ident(&buffer, &commit->object, options);
if (err)
return err;
if (!commit->tree)
- return error_func(&commit->object, FSCK_ERROR, "could not load commit's tree %s", sha1_to_hex(tree_sha1));
+ return options->error_func(&commit->object, FSCK_ERROR, "could not load commit's tree %s", sha1_to_hex(tree_sha1));
return 0;
}
static int fsck_commit(struct commit *commit, const char *data,
- unsigned long size, fsck_error error_func)
+ unsigned long size, struct fsck_options *options)
{
const char *buffer = data ? data : get_commit_buffer(commit, &size);
- int ret = fsck_commit_buffer(commit, buffer, size, error_func);
+ int ret = fsck_commit_buffer(commit, buffer, size, options);
if (!data)
unuse_commit_buffer(commit, buffer);
return ret;
}
static int fsck_tag_buffer(struct tag *tag, const char *data,
- unsigned long size, fsck_error error_func)
+ unsigned long size, struct fsck_options *options)
{
unsigned char sha1[20];
int ret = 0;
buffer = to_free =
read_sha1_file(tag->object.sha1, &type, &size);
if (!buffer)
- return error_func(&tag->object, FSCK_ERROR,
+ return options->error_func(&tag->object, FSCK_ERROR,
"cannot read tag object");
if (type != OBJ_TAG) {
- ret = error_func(&tag->object, FSCK_ERROR,
+ ret = options->error_func(&tag->object, FSCK_ERROR,
"expected tag got %s",
typename(type));
goto done;
}
}
- if (require_end_of_header(buffer, size, &tag->object, error_func))
+ if (require_end_of_header(buffer, size, &tag->object, options))
goto done;
if (!skip_prefix(buffer, "object ", &buffer)) {
- ret = error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'object' line");
+ ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'object' line");
goto done;
}
if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') {
- ret = error_func(&tag->object, FSCK_ERROR, "invalid 'object' line format - bad sha1");
+ ret = options->error_func(&tag->object, FSCK_ERROR, "invalid 'object' line format - bad sha1");
goto done;
}
buffer += 41;
if (!skip_prefix(buffer, "type ", &buffer)) {
- ret = error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'type' line");
+ ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'type' line");
goto done;
}
eol = strchr(buffer, '\n');
if (!eol) {
- ret = error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
+ ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
goto done;
}
if (type_from_string_gently(buffer, eol - buffer, 1) < 0)
- ret = error_func(&tag->object, FSCK_ERROR, "invalid 'type' value");
+ ret = options->error_func(&tag->object, FSCK_ERROR, "invalid 'type' value");
if (ret)
goto done;
buffer = eol + 1;
if (!skip_prefix(buffer, "tag ", &buffer)) {
- ret = error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'tag' line");
+ ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'tag' line");
goto done;
}
eol = strchr(buffer, '\n');
if (!eol) {
- ret = error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
+ ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
goto done;
}
strbuf_addf(&sb, "refs/tags/%.*s", (int)(eol - buffer), buffer);
if (check_refname_format(sb.buf, 0))
- error_func(&tag->object, FSCK_WARN, "invalid 'tag' name: %.*s",
+ options->error_func(&tag->object, FSCK_WARN, "invalid 'tag' name: %.*s",
(int)(eol - buffer), buffer);
buffer = eol + 1;
if (!skip_prefix(buffer, "tagger ", &buffer))
/* early tags do not contain 'tagger' lines; warn only */
- error_func(&tag->object, FSCK_WARN, "invalid format - expected 'tagger' line");
+ options->error_func(&tag->object, FSCK_WARN, "invalid format - expected 'tagger' line");
else
- ret = fsck_ident(&buffer, &tag->object, error_func);
+ ret = fsck_ident(&buffer, &tag->object, options);
done:
strbuf_release(&sb);
}
static int fsck_tag(struct tag *tag, const char *data,
- unsigned long size, fsck_error error_func)
+ unsigned long size, struct fsck_options *options)
{
struct object *tagged = tag->tagged;
if (!tagged)
- return error_func(&tag->object, FSCK_ERROR, "could not load tagged object");
+ return options->error_func(&tag->object, FSCK_ERROR, "could not load tagged object");
- return fsck_tag_buffer(tag, data, size, error_func);
+ return fsck_tag_buffer(tag, data, size, options);
}
int fsck_object(struct object *obj, void *data, unsigned long size,
- int strict, fsck_error error_func)
+ struct fsck_options *options)
{
if (!obj)
- return error_func(obj, FSCK_ERROR, "no valid object to fsck");
+ return options->error_func(obj, FSCK_ERROR, "no valid object to fsck");
if (obj->type == OBJ_BLOB)
return 0;
if (obj->type == OBJ_TREE)
- return fsck_tree((struct tree *) obj, strict, error_func);
+ return fsck_tree((struct tree *) obj, options);
if (obj->type == OBJ_COMMIT)
return fsck_commit((struct commit *) obj, (const char *) data,
- size, error_func);
+ size, options);
if (obj->type == OBJ_TAG)
return fsck_tag((struct tag *) obj, (const char *) data,
- size, error_func);
+ size, options);
- return error_func(obj, FSCK_ERROR, "unknown type '%d' (internal fsck error)",
+ return options->error_func(obj, FSCK_ERROR, "unknown type '%d' (internal fsck error)",
obj->type);
}