]> git.tuebingen.mpg.de Git - paraslash.git/blobdiff - fsck.c
stdout.[ch]: Make two functions static.
[paraslash.git] / fsck.c
diff --git a/fsck.c b/fsck.c
index bc4083aed2cf988922a259e9a391f553eb96fc00..391516f30ebeacb82758c1aa4af51bfffa45e0c6 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -1,18 +1,25 @@
+/*
+ * Copyright (C) 1997-2007 Andre Noll <maan@systemlinux.org>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
+
+/** \file fsck.c The program used to check an osl table. */
+
+
+#include <sys/types.h>
+#include <dirent.h>
+
 #include "para.h"
+#include "fd.h"
 #include "error.h"
 #include "osl_core.h"
+#include "fsck.cmdline.h"
 
-#define OSL_DUMP_DIR "/tmp/osldump"
-
-enum errors {
-       E_FSCK_SYNTAX = 501,
-       E_RANGE_VIOLATION,
-       E_NO_DS_FILE,
-       E_NOT_A_REGULAR_FILE,
-       E_BAD_HASH_PATH,
-};
+static struct fsck_args_info conf;
 
-INIT_STDERR_LOGGING(1);
+INIT_FSCK_ERRLISTS;
+INIT_STDERR_LOGGING(conf.loglevel_arg);
 
 /* taken from git */
 signed char hexval_table[256] = {
@@ -93,7 +100,8 @@ static int check_range(struct osl_table *t, uint32_t row_num, uint32_t col_num)
 //     PARA_INFO_LOG("obj: %p..%p\n", obj_start, obj_start + obj.size);
 //     PARA_INFO_LOG("map: %p..%p\n", map_start, map_start + col->data_map.size);
        if (obj_start < map_start || obj_start + obj.size > map_start + col->data_map.size) {
-               PARA_CRIT_LOG("row %u, col %u: range violation, very bad\n", row_num, col_num);
+               PARA_CRIT_LOG("range violation in row %u, col %u\n", row_num,
+                       col_num);
                return -E_RANGE_VIOLATION;
        }
        PARA_DEBUG_LOG("col %u: ok\n", col_num);
@@ -563,15 +571,12 @@ static int check_disk_storage_columns(struct osl_table *t)
 out_close_hash_tree:
        osl_close_table(hash_tree_table, 0);
        free(hashes);
+       hashes = NULL;
 out:
        clear_rbtrees(t); /* TODO why are we doing that here? Seems odd */
        return ret;
 }
 
-#define FSCK 1
-#define FORCE 1
-#define DUMP 0
-
 static void set_dummy_contents(struct osl_table_description *desc)
 {
        int i;
@@ -603,7 +608,7 @@ static int fsck_init(struct osl_table_description *desc, struct osl_table **t)
        }
        PARA_INFO_LOG("unmapping index\n");
        para_munmap(map.data, map.size);
-       if (FORCE)
+       if (conf.force_given)
                ret = map_table(*t, (MAP_TBL_FL_IGNORE_DIRTY));
        else
                ret = map_table(*t, 0);
@@ -864,25 +869,89 @@ out:
        fsck_cleanup(t);
        return ret;
 }
-int main(__a_unused int argc, __a_unused char **argv)
+
+static int check_table(char *base_dir, char *table_name)
 {
+       struct osl_table_description desc = {
+               .column_descriptions = NULL,
+               .dir = base_dir,
+               .name = table_name
+       };
        int ret;
-       struct osl_table_description desc = {.column_descriptions = NULL};
 
-       ret = -E_FSCK_SYNTAX;
-       if (argc < 3)
-               goto out;
-       desc.dir = argv[1];
-       desc.name = argv[2];
-       if (FSCK) {
+       if (!conf.no_fsck_given) {
                ret = fsck(&desc);
                if (ret < 0)
-                       goto out;
+                       return ret;
+       }
+       if (!conf.dump_dir_given || !*conf.dump_dir_arg)
+               return 1;
+       return dump_table(conf.dump_dir_arg, &desc);
+}
+
+static int check_all_tables(char *base_dir)
+{
+       DIR *dir;
+       struct dirent *entry;
+       int cwd_fd, ret2, ret = para_opendir(base_dir, &dir, &cwd_fd);
+
+       if (ret < 0)
+               return ret;
+       while ((entry = readdir(dir))) {
+               mode_t m;
+               struct stat s;
+               if (!strcmp(entry->d_name, "."))
+                       continue;
+               if (!strcmp(entry->d_name, ".."))
+                       continue;
+               if (lstat(entry->d_name, &s) == -1)
+                       continue;
+               m = s.st_mode;
+               if (!S_ISDIR(m))
+                       continue;
+               ret = check_table(base_dir, entry->d_name);
+               if (ret < 0)
+                       break;
+       }
+       closedir(dir);
+       ret2 = para_fchdir(cwd_fd);
+       if (ret2 < 0 && ret >= 0)
+               ret = ret2;
+       close(cwd_fd);
+       return ret;
+}
+
+int main(__a_unused int argc, char **argv)
+{
+       int i, ret;
+       char *base_dir = NULL;
+
+       ret = fsck_cmdline_parser(argc, argv, &conf);
+       if (ret < 0) {
+               ret = -E_FSCK_SYNTAX;
+               goto out;
+       }
+       HANDLE_VERSION_FLAG("fsck", conf);
+       if (conf.base_dir_given)
+               base_dir = conf.base_dir_arg;
+       else {
+               char *home = para_homedir();
+               base_dir = make_message("%s/.paraslash/afs_database", home);
+               free(home);
+       }
+       if (!conf.inputs_num) {
+               ret = check_all_tables(base_dir);
+               goto out;
+       }
+       for (i = 0; i < conf.inputs_num; i++) {
+               ret = check_table(base_dir, conf.inputs[i]);
+               if (ret < 0)
+                       break;
        }
-       if (DUMP)
-               ret = dump_table(OSL_DUMP_DIR, &desc);
 out:
+       if (!conf.base_dir_given)
+               free(base_dir);
        if (ret < 0)
-               PARA_ERROR_LOG("error %d\n", ret);
-       return ret < 0? EXIT_FAILURE: EXIT_SUCCESS;
+               PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+       return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;
 }