diff options
Diffstat (limited to 'fsck.c')
| -rw-r--r-- | fsck.c | 63 |
1 files changed, 48 insertions, 15 deletions
@@ -1,5 +1,9 @@ -#include "cache.h" -#include "object-store.h" +#include "git-compat-util.h" +#include "date.h" +#include "dir.h" +#include "hex.h" +#include "object-store-ll.h" +#include "path.h" #include "repository.h" #include "object.h" #include "attr.h" @@ -12,7 +16,6 @@ #include "refs.h" #include "url.h" #include "utf8.h" -#include "decorate.h" #include "oidset.h" #include "packfile.h" #include "submodule-config.h" @@ -20,6 +23,8 @@ #include "credential.h" #include "help.h" +static ssize_t max_tree_entry_len = 4096; + #define STR(x) #x #define MSG_ID(id, msg_type) { STR(id), NULL, NULL, FSCK_##msg_type }, static struct { @@ -150,15 +155,29 @@ void fsck_set_msg_type(struct fsck_options *options, const char *msg_id_str, const char *msg_type_str) { int msg_id = parse_msg_id(msg_id_str); - enum fsck_msg_type msg_type = parse_msg_type(msg_type_str); + char *to_free = NULL; + enum fsck_msg_type msg_type; if (msg_id < 0) die("Unhandled message id: %s", msg_id_str); + if (msg_id == FSCK_MSG_LARGE_PATHNAME) { + const char *colon = strchr(msg_type_str, ':'); + if (colon) { + msg_type_str = to_free = + xmemdupz(msg_type_str, colon - msg_type_str); + colon++; + if (!git_parse_ssize_t(colon, &max_tree_entry_len)) + die("unable to parse max tree entry len: %s", colon); + } + } + msg_type = parse_msg_type(msg_type_str); + if (msg_type != FSCK_ERROR && msg_id_info[msg_id].msg_type == FSCK_FATAL) die("Cannot demote %s to %s", msg_id_str, msg_type_str); fsck_set_msg_type_from_ids(options, msg_id, msg_type); + free(to_free); } void fsck_set_msg_types(struct fsck_options *options, const char *values) @@ -353,7 +372,7 @@ static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_optio int result; const char *name; - if (parse_commit(commit)) + if (repo_parse_commit(the_repository, commit)) return -1; name = fsck_get_object_name(options, &commit->object.oid); @@ -361,7 +380,7 @@ static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_optio fsck_put_object_name(options, get_commit_tree_oid(commit), "%s:", name); - result = options->walk((struct object *)get_commit_tree(commit), + result = options->walk((struct object *) repo_get_commit_tree(the_repository, commit), OBJ_TREE, data, options); if (result < 0) return result; @@ -574,6 +593,7 @@ static int fsck_tree(const struct object_id *tree_oid, int has_bad_modes = 0; int has_dup_entries = 0; int not_properly_sorted = 0; + int has_large_name = 0; struct tree_desc desc; unsigned o_mode; const char *o_name; @@ -603,6 +623,7 @@ static int fsck_tree(const struct object_id *tree_oid, has_dotdot |= !strcmp(name, ".."); has_dotgit |= is_hfs_dotgit(name) || is_ntfs_dotgit(name); has_zero_pad |= *(char *)desc.buffer == '0'; + has_large_name |= tree_entry_len(&desc.entry) > max_tree_entry_len; if (is_hfs_dotgitmodules(name) || is_ntfs_dotgitmodules(name)) { if (!S_ISLNK(mode)) @@ -745,6 +766,10 @@ static int fsck_tree(const struct object_id *tree_oid, retval += report(options, tree_oid, OBJ_TREE, FSCK_MSG_TREE_NOT_SORTED, "not properly sorted"); + if (has_large_name) + retval += report(options, tree_oid, OBJ_TREE, + FSCK_MSG_LARGE_PATHNAME, + "contains excessively large pathname"); return retval; } @@ -1160,7 +1185,9 @@ struct fsck_gitmodules_data { int ret; }; -static int fsck_gitmodules_fn(const char *var, const char *value, void *vdata) +static int fsck_gitmodules_fn(const char *var, const char *value, + const struct config_context *ctx UNUSED, + void *vdata) { struct fsck_gitmodules_data *data = vdata; const char *subsection, *key; @@ -1233,7 +1260,8 @@ static int fsck_blob(const struct object_id *oid, const char *buf, 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, &config_opts)) + ".gitmodules", buf, size, &data, + CONFIG_SCOPE_UNKNOWN, &config_opts)) data.ret |= report(options, oid, OBJ_BLOB, FSCK_MSG_GITMODULES_PARSE, "could not parse gitmodules blob"); @@ -1302,9 +1330,9 @@ int fsck_buffer(const struct object_id *oid, enum object_type type, int fsck_error_function(struct fsck_options *o, const struct object_id *oid, - enum object_type object_type, + enum object_type object_type UNUSED, enum fsck_msg_type msg_type, - enum fsck_msg_id msg_id, + enum fsck_msg_id msg_id UNUSED, const char *message) { if (msg_type == FSCK_WARN) { @@ -1332,7 +1360,7 @@ static int fsck_blobs(struct oidset *blobs_found, struct oidset *blobs_done, if (oidset_contains(blobs_done, oid)) continue; - buf = read_object_file(oid, &type, &size); + buf = repo_read_object_file(the_repository, oid, &type, &size); if (!buf) { if (is_promisor_object(oid)) continue; @@ -1370,9 +1398,12 @@ int fsck_finish(struct fsck_options *options) return ret; } -int git_fsck_config(const char *var, const char *value, void *cb) +int git_fsck_config(const char *var, const char *value, + const struct config_context *ctx, void *cb) { struct fsck_options *options = cb; + const char *msg_id; + if (strcmp(var, "fsck.skiplist") == 0) { const char *path; struct strbuf sb = STRBUF_INIT; @@ -1386,12 +1417,14 @@ int git_fsck_config(const char *var, const char *value, void *cb) return 0; } - if (skip_prefix(var, "fsck.", &var)) { - fsck_set_msg_type(options, var, value); + if (skip_prefix(var, "fsck.", &msg_id)) { + if (!value) + return config_error_nonbool(var); + fsck_set_msg_type(options, msg_id, value); return 0; } - return git_default_config(var, value, cb); + return git_default_config(var, value, ctx, cb); } /* |