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-rw-r--r--fsck.c151
1 files changed, 109 insertions, 42 deletions
diff --git a/fsck.c b/fsck.c
index 9339f31513..0f56977d6a 100644
--- a/fsck.c
+++ b/fsck.c
@@ -1,4 +1,6 @@
#include "cache.h"
+#include "object-store.h"
+#include "repository.h"
#include "object.h"
#include "blob.h"
#include "tree.h"
@@ -14,6 +16,7 @@
#include "packfile.h"
#include "submodule-config.h"
#include "config.h"
+#include "help.h"
static struct oidset gitmodules_found = OIDSET_INIT;
static struct oidset gitmodules_done = OIDSET_INIT;
@@ -61,9 +64,11 @@ static struct oidset gitmodules_done = OIDSET_INIT;
FUNC(ZERO_PADDED_DATE, ERROR) \
FUNC(GITMODULES_MISSING, ERROR) \
FUNC(GITMODULES_BLOB, ERROR) \
- FUNC(GITMODULES_PARSE, ERROR) \
+ FUNC(GITMODULES_LARGE, ERROR) \
FUNC(GITMODULES_NAME, ERROR) \
FUNC(GITMODULES_SYMLINK, ERROR) \
+ FUNC(GITMODULES_URL, ERROR) \
+ FUNC(GITMODULES_PATH, ERROR) \
/* warnings */ \
FUNC(BAD_FILEMODE, WARN) \
FUNC(EMPTY_NAME, WARN) \
@@ -75,6 +80,7 @@ static struct oidset gitmodules_done = OIDSET_INIT;
FUNC(ZERO_PADDED_FILEMODE, WARN) \
FUNC(NUL_IN_COMMIT, WARN) \
/* infos (reported as warnings, but ignored by default) */ \
+ FUNC(GITMODULES_PARSE, INFO) \
FUNC(BAD_TAG_NAME, INFO) \
FUNC(MISSING_TAGGER_ENTRY, INFO)
@@ -86,37 +92,60 @@ enum fsck_msg_id {
#undef MSG_ID
#define STR(x) #x
-#define MSG_ID(id, msg_type) { STR(id), NULL, FSCK_##msg_type },
+#define MSG_ID(id, msg_type) { STR(id), NULL, NULL, FSCK_##msg_type },
static struct {
const char *id_string;
const char *downcased;
+ const char *camelcased;
int msg_type;
} msg_id_info[FSCK_MSG_MAX + 1] = {
FOREACH_MSG_ID(MSG_ID)
- { NULL, NULL, -1 }
+ { NULL, NULL, NULL, -1 }
};
#undef MSG_ID
-static int parse_msg_id(const char *text)
+static void prepare_msg_ids(void)
{
int i;
- if (!msg_id_info[0].downcased) {
- /* convert id_string to lower case, without underscores. */
- for (i = 0; i < FSCK_MSG_MAX; i++) {
- const char *p = msg_id_info[i].id_string;
- int len = strlen(p);
- char *q = xmalloc(len);
-
- msg_id_info[i].downcased = q;
- while (*p)
- if (*p == '_')
- p++;
- else
- *(q)++ = tolower(*(p)++);
- *q = '\0';
+ if (msg_id_info[0].downcased)
+ return;
+
+ /* convert id_string to lower case, without underscores. */
+ for (i = 0; i < FSCK_MSG_MAX; i++) {
+ const char *p = msg_id_info[i].id_string;
+ int len = strlen(p);
+ char *q = xmalloc(len);
+
+ msg_id_info[i].downcased = q;
+ while (*p)
+ if (*p == '_')
+ p++;
+ else
+ *(q)++ = tolower(*(p)++);
+ *q = '\0';
+
+ p = msg_id_info[i].id_string;
+ q = xmalloc(len);
+ msg_id_info[i].camelcased = q;
+ while (*p) {
+ if (*p == '_') {
+ p++;
+ if (*p)
+ *q++ = *p++;
+ } else {
+ *q++ = tolower(*p++);
+ }
}
+ *q = '\0';
}
+}
+
+static int parse_msg_id(const char *text)
+{
+ int i;
+
+ prepare_msg_ids();
for (i = 0; i < FSCK_MSG_MAX; i++)
if (!strcmp(text, msg_id_info[i].downcased))
@@ -125,6 +154,16 @@ static int parse_msg_id(const char *text)
return -1;
}
+void list_config_fsck_msg_ids(struct string_list *list, const char *prefix)
+{
+ int i;
+
+ prepare_msg_ids();
+
+ for (i = 0; i < FSCK_MSG_MAX; i++)
+ list_config_item(list, prefix, msg_id_info[i].camelcased);
+}
+
static int fsck_msg_type(enum fsck_msg_id msg_id,
struct fsck_options *options)
{
@@ -281,6 +320,13 @@ static void append_msg_id(struct strbuf *sb, const char *msg_id)
strbuf_addstr(sb, ": ");
}
+static int object_on_skiplist(struct fsck_options *opts, struct object *obj)
+{
+ if (opts && opts->skiplist && obj)
+ return oid_array_lookup(opts->skiplist, &obj->oid) >= 0;
+ return 0;
+}
+
__attribute__((format (printf, 4, 5)))
static int report(struct fsck_options *options, struct object *object,
enum fsck_msg_id id, const char *fmt, ...)
@@ -292,8 +338,7 @@ static int report(struct fsck_options *options, struct object *object,
if (msg_type == FSCK_IGNORE)
return 0;
- if (options->skiplist && object &&
- oid_array_lookup(options->skiplist, &object->oid) >= 0)
+ if (object_on_skiplist(options, object))
return 0;
if (msg_type == FSCK_FATAL)
@@ -371,14 +416,14 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op
continue;
if (S_ISDIR(entry.mode)) {
- obj = (struct object *)lookup_tree(entry.oid);
+ obj = (struct object *)lookup_tree(the_repository, entry.oid);
if (name && obj)
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 = (struct object *)lookup_blob(entry.oid);
+ obj = (struct object *)lookup_blob(the_repository, entry.oid);
if (name && obj)
put_object_name(options, obj, "%s%s", name,
entry.path);
@@ -409,9 +454,11 @@ static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_optio
name = get_object_name(options, &commit->object);
if (name)
- put_object_name(options, &commit->tree->object, "%s:", name);
+ put_object_name(options, &get_commit_tree(commit)->object,
+ "%s:", name);
- result = options->walk((struct object *)commit->tree, OBJ_TREE, data, options);
+ result = options->walk((struct object *)get_commit_tree(commit),
+ OBJ_TREE, data, options);
if (result < 0)
return result;
res = result;
@@ -474,7 +521,7 @@ int fsck_walk(struct object *obj, void *data, struct fsck_options *options)
return -1;
if (obj->type == OBJ_NONE)
- parse_object(&obj->oid);
+ parse_object(the_repository, &obj->oid);
switch (obj->type) {
case OBJ_BLOB:
@@ -732,33 +779,34 @@ static int fsck_ident(const char **ident, struct object *obj, struct fsck_option
static int fsck_commit_buffer(struct commit *commit, const char *buffer,
unsigned long size, struct fsck_options *options)
{
- unsigned char tree_sha1[20], sha1[20];
+ struct object_id tree_oid, oid;
struct commit_graft *graft;
unsigned parent_count, parent_line_count = 0, author_count;
int err;
const char *buffer_begin = buffer;
+ const char *p;
if (verify_headers(buffer, size, &commit->object, options))
return -1;
if (!skip_prefix(buffer, "tree ", &buffer))
return report(options, &commit->object, FSCK_MSG_MISSING_TREE, "invalid format - expected 'tree' line");
- if (get_sha1_hex(buffer, tree_sha1) || buffer[40] != '\n') {
+ if (parse_oid_hex(buffer, &tree_oid, &p) || *p != '\n') {
err = report(options, &commit->object, FSCK_MSG_BAD_TREE_SHA1, "invalid 'tree' line format - bad sha1");
if (err)
return err;
}
- buffer += 41;
+ buffer = p + 1;
while (skip_prefix(buffer, "parent ", &buffer)) {
- if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') {
+ if (parse_oid_hex(buffer, &oid, &p) || *p != '\n') {
err = report(options, &commit->object, FSCK_MSG_BAD_PARENT_SHA1, "invalid 'parent' line format - bad sha1");
if (err)
return err;
}
- buffer += 41;
+ buffer = p + 1;
parent_line_count++;
}
- graft = lookup_commit_graft(&commit->object.oid);
+ graft = lookup_commit_graft(the_repository, &commit->object.oid);
parent_count = commit_list_count(commit->parents);
if (graft) {
if (graft->nr_parent == -1 && !parent_count)
@@ -793,8 +841,8 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer,
err = fsck_ident(&buffer, &commit->object, options);
if (err)
return err;
- if (!commit->tree) {
- err = report(options, &commit->object, FSCK_MSG_BAD_TREE, "could not load commit's tree %s", sha1_to_hex(tree_sha1));
+ if (!get_commit_tree(commit)) {
+ err = report(options, &commit->object, FSCK_MSG_BAD_TREE, "could not load commit's tree %s", oid_to_hex(&tree_oid));
if (err)
return err;
}
@@ -820,11 +868,12 @@ static int fsck_commit(struct commit *commit, const char *data,
static int fsck_tag_buffer(struct tag *tag, const char *data,
unsigned long size, struct fsck_options *options)
{
- unsigned char sha1[20];
+ struct object_id oid;
int ret = 0;
const char *buffer;
char *to_free = NULL, *eol;
struct strbuf sb = STRBUF_INIT;
+ const char *p;
if (data)
buffer = data;
@@ -832,7 +881,7 @@ static int fsck_tag_buffer(struct tag *tag, const char *data,
enum object_type type;
buffer = to_free =
- read_sha1_file(tag->object.oid.hash, &type, &size);
+ read_object_file(&tag->object.oid, &type, &size);
if (!buffer)
return report(options, &tag->object,
FSCK_MSG_MISSING_TAG_OBJECT,
@@ -855,12 +904,12 @@ static int fsck_tag_buffer(struct tag *tag, const char *data,
ret = report(options, &tag->object, FSCK_MSG_MISSING_OBJECT, "invalid format - expected 'object' line");
goto done;
}
- if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') {
+ if (parse_oid_hex(buffer, &oid, &p) || *p != '\n') {
ret = report(options, &tag->object, FSCK_MSG_BAD_OBJECT_SHA1, "invalid 'object' line format - bad sha1");
if (ret)
goto done;
}
- buffer += 41;
+ buffer = p + 1;
if (!skip_prefix(buffer, "type ", &buffer)) {
ret = report(options, &tag->object, FSCK_MSG_MISSING_TYPE_ENTRY, "invalid format - expected 'type' line");
@@ -945,6 +994,18 @@ static int fsck_gitmodules_fn(const char *var, const char *value, void *vdata)
FSCK_MSG_GITMODULES_NAME,
"disallowed submodule name: %s",
name);
+ if (!strcmp(key, "url") && value &&
+ looks_like_command_line_option(value))
+ data->ret |= report(data->options, data->obj,
+ FSCK_MSG_GITMODULES_URL,
+ "disallowed submodule url: %s",
+ value);
+ if (!strcmp(key, "path") && value &&
+ looks_like_command_line_option(value))
+ data->ret |= report(data->options, data->obj,
+ FSCK_MSG_GITMODULES_PATH,
+ "disallowed submodule path: %s",
+ value);
free(name);
return 0;
@@ -954,11 +1015,15 @@ static int fsck_blob(struct blob *blob, const char *buf,
unsigned long size, struct fsck_options *options)
{
struct fsck_gitmodules_data data;
+ struct config_options config_opts = { 0 };
if (!oidset_contains(&gitmodules_found, &blob->object.oid))
return 0;
oidset_insert(&gitmodules_done, &blob->object.oid);
+ if (object_on_skiplist(options, &blob->object))
+ return 0;
+
if (!buf) {
/*
* A missing buffer here is a sign that the caller found the
@@ -966,15 +1031,16 @@ static int fsck_blob(struct blob *blob, const char *buf,
* that an error.
*/
return report(options, &blob->object,
- FSCK_MSG_GITMODULES_PARSE,
+ FSCK_MSG_GITMODULES_LARGE,
".gitmodules too large to parse");
}
data.obj = &blob->object;
data.options = options;
data.ret = 0;
+ config_opts.error_action = CONFIG_ERROR_SILENT;
if (git_config_from_mem(fsck_gitmodules_fn, CONFIG_ORIGIN_BLOB,
- ".gitmodules", buf, size, &data))
+ ".gitmodules", buf, size, &data, &config_opts))
data.ret |= report(options, &blob->object,
FSCK_MSG_GITMODULES_PARSE,
"could not parse gitmodules blob");
@@ -1030,15 +1096,16 @@ int fsck_finish(struct fsck_options *options)
if (oidset_contains(&gitmodules_done, oid))
continue;
- blob = lookup_blob(oid);
+ blob = lookup_blob(the_repository, oid);
if (!blob) {
- ret |= report(options, &blob->object,
+ struct object *obj = lookup_unknown_object(oid->hash);
+ ret |= report(options, obj,
FSCK_MSG_GITMODULES_BLOB,
"non-blob found at .gitmodules");
continue;
}
- buf = read_sha1_file(oid->hash, &type, &size);
+ buf = read_object_file(oid, &type, &size);
if (!buf) {
if (is_promisor_object(&blob->object.oid))
continue;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 02:25:41 +0000