make_ext4fs.c revision f0ee37ffded79afdb03e15ae3a69969d2b7e6079
1ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross/* 2ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * Copyright (C) 2010 The Android Open Source Project 3ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * 4ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * Licensed under the Apache License, Version 2.0 (the "License"); 5ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * you may not use this file except in compliance with the License. 6ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * You may obtain a copy of the License at 7ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * 8ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * http://www.apache.org/licenses/LICENSE-2.0 9ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * 10ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * Unless required by applicable law or agreed to in writing, software 11ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * distributed under the License is distributed on an "AS IS" BASIS, 12ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * See the License for the specific language governing permissions and 14ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * limitations under the License. 15ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross */ 16ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 1733f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "make_ext4fs.h" 1833f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "ext4_utils.h" 1933f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "allocate.h" 2033f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "contents.h" 2133f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "uuid.h" 22dc5abeee1e6fc4827ee0d5ece12aaed2dd56f4c7Colin Cross#include "wipe.h" 23dc5abeee1e6fc4827ee0d5ece12aaed2dd56f4c7Colin Cross 24dc5abeee1e6fc4827ee0d5ece12aaed2dd56f4c7Colin Cross#include <sparse/sparse.h> 25ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 264605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#include <assert.h> 27ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#include <dirent.h> 280349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau#include <fcntl.h> 29ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#include <libgen.h> 30881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <stdio.h> 31881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <stdlib.h> 32881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <string.h> 33881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <unistd.h> 34881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <sys/stat.h> 35881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <sys/types.h> 36ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 374605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#ifdef USE_MINGW 384605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll 394605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#include <winsock2.h> 404605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll 414605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll/* These match the Linux definitions of these flags. 424605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll L_xx is defined to avoid conflicting with the win32 versions. 434605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll*/ 444605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define L_S_IRUSR 00400 454605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define L_S_IWUSR 00200 464605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define L_S_IXUSR 00100 474605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IRWXU (L_S_IRUSR | L_S_IWUSR | L_S_IXUSR) 484605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IRGRP 00040 494605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IWGRP 00020 504605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IXGRP 00010 514605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) 524605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IROTH 00004 534605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IWOTH 00002 544605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IXOTH 00001 554605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) 564605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_ISUID 0004000 574605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_ISGID 0002000 584605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_ISVTX 0001000 594605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll 600349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau#else 610349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 620349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau#define O_BINARY 0 630349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 644605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#endif 654605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll 66ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross/* TODO: Not implemented: 67ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross Allocating blocks in the same block group as the file inode 68ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross Hash or binary tree directories 697a8bee7653c393d8da0e28668cb51d3ccab793e8Colin Cross Special files: sockets, devices, fifos 70ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross */ 71ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 72ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic int filter_dot(const struct dirent *d) 73ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 74ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return (strcmp(d->d_name, "..") && strcmp(d->d_name, ".")); 75ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 76ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 77ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 build_default_directory_structure() 78ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 79ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 inode; 80ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 root_inode; 81ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross struct dentry dentries = { 82ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross .filename = "lost+found", 83ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross .file_type = EXT4_FT_DIR, 84ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross .mode = S_IRWXU, 85ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross .uid = 0, 86de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross .gid = 0, 87de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross .mtime = 0, 88ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross }; 89ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross root_inode = make_directory(0, 1, &dentries, 1); 90ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross inode = make_directory(root_inode, 0, NULL, 0); 91ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross *dentries.inode = inode; 9275249edab0b22ea9aae9c7278b9f2c196c7d25d4Ken Sumrall inode_set_permissions(inode, dentries.mode, 9375249edab0b22ea9aae9c7278b9f2c196c7d25d4Ken Sumrall dentries.uid, dentries.gid, dentries.mtime); 94ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 95ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return root_inode; 96ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 97ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 984605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#ifndef USE_MINGW 99ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross/* Read a local directory and create the same tree in the generated filesystem. 100ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross Calls itself recursively with each directory in the given directory */ 101ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 build_directory_structure(const char *full_path, const char *dir_path, 1022e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root u32 dir_inode, fs_config_func_t fs_config_func, 1032e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root struct selabel_handle *sehnd) 104ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 105ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross int entries = 0; 106ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross struct dentry *dentries; 107ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross struct dirent **namelist; 108ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross struct stat stat; 109ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross int ret; 110ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross int i; 111ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 inode; 112ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 entry_inode; 113ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 dirs = 0; 114ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 1158aef66d2125af8de7672a12895276802fcc1948fColin Cross entries = scandir(full_path, &namelist, filter_dot, (void*)alphasort); 116ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (entries < 0) { 117ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error_errno("scandir"); 118ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return EXT4_ALLOCATE_FAILED; 119ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 120ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 121ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries = calloc(entries, sizeof(struct dentry)); 122ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (dentries == NULL) 123ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross critical_error_errno("malloc"); 124ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 125ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross for (i = 0; i < entries; i++) { 126ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].filename = strdup(namelist[i]->d_name); 127ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (dentries[i].filename == NULL) 128ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross critical_error_errno("strdup"); 129ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 130ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross asprintf(&dentries[i].path, "%s/%s", dir_path, namelist[i]->d_name); 131ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross asprintf(&dentries[i].full_path, "%s/%s", full_path, namelist[i]->d_name); 132ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 133ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(namelist[i]); 134ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 135ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ret = lstat(dentries[i].full_path, &stat); 136ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (ret < 0) { 137ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error_errno("lstat"); 138ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross i--; 139ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entries--; 140ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross continue; 141ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 142ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 143ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].size = stat.st_size; 144ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].mode = stat.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO); 145de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross dentries[i].mtime = stat.st_mtime; 14668e3dfd81ddb9367a0c3e0c72148c23a3227ed48Kenny Root if (fs_config_func != NULL) { 147ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#ifdef ANDROID 148ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross unsigned int mode = 0; 149ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross unsigned int uid = 0; 150ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross unsigned int gid = 0; 151ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross int dir = S_ISDIR(stat.st_mode); 15268e3dfd81ddb9367a0c3e0c72148c23a3227ed48Kenny Root fs_config_func(dentries[i].path, dir, &uid, &gid, &mode); 153ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].mode = mode; 154ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].uid = uid; 155ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].gid = gid; 156ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#else 157ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("can't set android permissions - built without android support"); 158ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#endif 159ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 160b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley#ifdef HAVE_SELINUX 161b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (sehnd) { 162b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley char *sepath = NULL; 163b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley asprintf(&sepath, "/%s", dentries[i].path); 164b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (selabel_lookup(sehnd, &dentries[i].secon, sepath, stat.st_mode) < 0) { 165b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley error("cannot lookup security context for %s", sepath); 166b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 167b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (dentries[i].secon) 168b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley printf("Labeling %s as %s\n", sepath, dentries[i].secon); 169b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley free(sepath); 170b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 171b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley#endif 172ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 173ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (S_ISREG(stat.st_mode)) { 174ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_REG_FILE; 175ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISDIR(stat.st_mode)) { 176ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_DIR; 177ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dirs++; 178ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISCHR(stat.st_mode)) { 179ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_CHRDEV; 180ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISBLK(stat.st_mode)) { 181ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_BLKDEV; 182ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISFIFO(stat.st_mode)) { 183ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_FIFO; 184ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISSOCK(stat.st_mode)) { 185ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_SOCK; 186ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISLNK(stat.st_mode)) { 187ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_SYMLINK; 188ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].link = calloc(info.block_size, 1); 189ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross readlink(dentries[i].full_path, dentries[i].link, info.block_size - 1); 190ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else { 191ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("unknown file type on %s", dentries[i].path); 192ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross i--; 193ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entries--; 194ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 195ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 196ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(namelist); 197ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 198ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross inode = make_directory(dir_inode, entries, dentries, dirs); 199ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 200ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross for (i = 0; i < entries; i++) { 201ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (dentries[i].file_type == EXT4_FT_REG_FILE) { 202ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entry_inode = make_file(dentries[i].full_path, dentries[i].size); 203ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (dentries[i].file_type == EXT4_FT_DIR) { 204ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entry_inode = build_directory_structure(dentries[i].full_path, 2052e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root dentries[i].path, inode, fs_config_func, sehnd); 206ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (dentries[i].file_type == EXT4_FT_SYMLINK) { 207ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entry_inode = make_link(dentries[i].full_path, dentries[i].link); 208ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else { 209ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("unknown file type on %s", dentries[i].path); 210ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entry_inode = 0; 211ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 212ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross *dentries[i].inode = entry_inode; 213ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 214ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ret = inode_set_permissions(entry_inode, dentries[i].mode, 215de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross dentries[i].uid, dentries[i].gid, 216de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross dentries[i].mtime); 217ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (ret) 218ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("failed to set permissions on %s\n", dentries[i].path); 219b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley ret = inode_set_selinux(entry_inode, dentries[i].secon); 220b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (ret) 221b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley error("failed to set SELinux context on %s\n", dentries[i].path); 222ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 223ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(dentries[i].path); 224ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(dentries[i].full_path); 225ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(dentries[i].link); 226ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free((void *)dentries[i].filename); 227b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley free(dentries[i].secon); 228ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 229ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 230ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(dentries); 231ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return inode; 232ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 2334605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#endif 234ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 235ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 compute_block_size() 236ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 237ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return 4096; 238ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 239ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 240e4b5ae8ab07e698b95f004c9226000b02f853abcColin Crossstatic u32 compute_journal_blocks() 241e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross{ 242e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross u32 journal_blocks = DIV_ROUND_UP(info.len, info.block_size) / 64; 243e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross if (journal_blocks < 1024) 244e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross journal_blocks = 1024; 245e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross if (journal_blocks > 32768) 246e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross journal_blocks = 32768; 247e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross return journal_blocks; 248e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross} 249e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross 250ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 compute_blocks_per_group() 251ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 252ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return info.block_size * 8; 253ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 254ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 255ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 compute_inodes() 256ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 257ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return DIV_ROUND_UP(info.len, info.block_size) / 4; 258ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 259ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 260ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 compute_inodes_per_group() 261ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 262ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 blocks = DIV_ROUND_UP(info.len, info.block_size); 263ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 block_groups = DIV_ROUND_UP(blocks, info.blocks_per_group); 26496cc54a9bbc788673b7a38c23160d137211fd983Colin Cross u32 inodes = DIV_ROUND_UP(info.inodes, block_groups); 265107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall inodes = ALIGN(inodes, (info.block_size / info.inode_size)); 266107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall 267107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall /* After properly rounding up the number of inodes/group, 268107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall * make sure to update the total inodes field in the info struct. 269107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall */ 270107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall info.inodes = inodes * block_groups; 271107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall 272107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall return inodes; 273ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 274ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 27522742ce739a046a079b2e1b03342a25472dfa352Colin Crossstatic u32 compute_bg_desc_reserve_blocks() 27622742ce739a046a079b2e1b03342a25472dfa352Colin Cross{ 27722742ce739a046a079b2e1b03342a25472dfa352Colin Cross u32 blocks = DIV_ROUND_UP(info.len, info.block_size); 27822742ce739a046a079b2e1b03342a25472dfa352Colin Cross u32 block_groups = DIV_ROUND_UP(blocks, info.blocks_per_group); 27922742ce739a046a079b2e1b03342a25472dfa352Colin Cross u32 bg_desc_blocks = DIV_ROUND_UP(block_groups * sizeof(struct ext2_group_desc), 28022742ce739a046a079b2e1b03342a25472dfa352Colin Cross info.block_size); 28122742ce739a046a079b2e1b03342a25472dfa352Colin Cross 28222742ce739a046a079b2e1b03342a25472dfa352Colin Cross u32 bg_desc_reserve_blocks = 28322742ce739a046a079b2e1b03342a25472dfa352Colin Cross DIV_ROUND_UP(block_groups * 1024 * sizeof(struct ext2_group_desc), 28422742ce739a046a079b2e1b03342a25472dfa352Colin Cross info.block_size) - bg_desc_blocks; 28522742ce739a046a079b2e1b03342a25472dfa352Colin Cross 28622742ce739a046a079b2e1b03342a25472dfa352Colin Cross if (bg_desc_reserve_blocks > info.block_size / sizeof(u32)) 28722742ce739a046a079b2e1b03342a25472dfa352Colin Cross bg_desc_reserve_blocks = info.block_size / sizeof(u32); 28822742ce739a046a079b2e1b03342a25472dfa352Colin Cross 28922742ce739a046a079b2e1b03342a25472dfa352Colin Cross return bg_desc_reserve_blocks; 29022742ce739a046a079b2e1b03342a25472dfa352Colin Cross} 29122742ce739a046a079b2e1b03342a25472dfa352Colin Cross 292263eefd9fb9608432636c903423e43848e69f39dDoug Zongkervoid reset_ext4fs_info() { 293263eefd9fb9608432636c903423e43848e69f39dDoug Zongker // Reset all the global data structures used by make_ext4fs so it 294263eefd9fb9608432636c903423e43848e69f39dDoug Zongker // can be called again. 295263eefd9fb9608432636c903423e43848e69f39dDoug Zongker memset(&info, 0, sizeof(info)); 296263eefd9fb9608432636c903423e43848e69f39dDoug Zongker memset(&aux_info, 0, sizeof(aux_info)); 297f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross 298f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross if (info.sparse_file) { 299f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross sparse_file_destroy(info.sparse_file); 300f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross info.sparse_file = NULL; 301f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross } 302ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 303ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 3046ece70806883534d29a74b9785871505f71ecc1fStephen Smalleyint make_ext4fs(const char *filename, s64 len, 3056ece70806883534d29a74b9785871505f71ecc1fStephen Smalley const char *mountpoint, struct selabel_handle *sehnd) 306983fb19d83d2391b19b289fc150495d8642378c4Ken Sumrall{ 3070349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau int fd; 3080349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau int status; 3090349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 3100349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau reset_ext4fs_info(); 3110349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau info.len = len; 3120349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 3130349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644); 3140349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau if (fd < 0) { 3150349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau error_errno("open"); 3160349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau return EXIT_FAILURE; 3170349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau } 3180349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 3192e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root status = make_ext4fs_internal(fd, NULL, mountpoint, NULL, 0, 0, 0, 1, 0, sehnd); 3200349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau close(fd); 3210349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 3220349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau return status; 323983fb19d83d2391b19b289fc150495d8642378c4Ken Sumrall} 324983fb19d83d2391b19b289fc150495d8642378c4Ken Sumrall 3250349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazauint make_ext4fs_internal(int fd, const char *directory, 32668e3dfd81ddb9367a0c3e0c72148c23a3227ed48Kenny Root char *mountpoint, fs_config_func_t fs_config_func, int gzip, int sparse, 3272e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root int crc, int wipe, int init_itabs, struct selabel_handle *sehnd) 328ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 3290349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau u32 root_inode_num; 3300349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau u16 root_mode; 331ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 3322ae7663e1e064000356ee9e49ebd08bdddc545f9Ken Sumrall if (setjmp(setjmp_env)) 3332ae7663e1e064000356ee9e49ebd08bdddc545f9Ken Sumrall return EXIT_FAILURE; /* Handle a call to longjmp() */ 3342ae7663e1e064000356ee9e49ebd08bdddc545f9Ken Sumrall 335435a8b61e925e3efb22fce08612efe210e83f791Ken Sumrall if (info.len <= 0) 3360349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau info.len = get_file_size(fd); 337ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 338ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.len <= 0) { 339ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross fprintf(stderr, "Need size of filesystem\n"); 3400349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau return EXIT_FAILURE; 341ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 342ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 343ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.block_size <= 0) 344ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.block_size = compute_block_size(); 345ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 34688833a6277f305b6a03ff29d8e9ffe717ddb4045Ken Sumrall /* Round down the filesystem length to be a multiple of the block size */ 34788833a6277f305b6a03ff29d8e9ffe717ddb4045Ken Sumrall info.len &= ~((u64)info.block_size - 1); 34888833a6277f305b6a03ff29d8e9ffe717ddb4045Ken Sumrall 349e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross if (info.journal_blocks == 0) 350e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross info.journal_blocks = compute_journal_blocks(); 351e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross 352e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross if (info.no_journal == 0) 353e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross info.feat_compat = EXT4_FEATURE_COMPAT_HAS_JOURNAL; 354e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross else 355e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross info.journal_blocks = 0; 356e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross 357ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.blocks_per_group <= 0) 358ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.blocks_per_group = compute_blocks_per_group(); 359ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 360ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.inodes <= 0) 361ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.inodes = compute_inodes(); 362ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 363ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.inode_size <= 0) 364ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.inode_size = 256; 365ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 366ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.label == NULL) 367ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.label = ""; 368ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 369ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.inodes_per_group = compute_inodes_per_group(); 370ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 371ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.feat_compat |= 372ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_COMPAT_RESIZE_INODE; 373ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 374ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.feat_ro_compat |= 375ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER | 376ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_RO_COMPAT_LARGE_FILE; 377ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 378ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.feat_incompat |= 379ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_INCOMPAT_EXTENTS | 380ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_INCOMPAT_FILETYPE; 381ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 382ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 38322742ce739a046a079b2e1b03342a25472dfa352Colin Cross info.bg_desc_reserve_blocks = compute_bg_desc_reserve_blocks(); 38422742ce739a046a079b2e1b03342a25472dfa352Colin Cross 385ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf("Creating filesystem with parameters:\n"); 386ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Size: %llu\n", info.len); 387ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Block size: %d\n", info.block_size); 388ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Blocks per group: %d\n", info.blocks_per_group); 389ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Inodes per group: %d\n", info.inodes_per_group); 390ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Inode size: %d\n", info.inode_size); 391e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross printf(" Journal blocks: %d\n", info.journal_blocks); 392ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Label: %s\n", info.label); 393ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 394ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_create_fs_aux_info(); 395ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 396ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Blocks: %llu\n", aux_info.len_blocks); 397ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Block groups: %d\n", aux_info.groups); 39822742ce739a046a079b2e1b03342a25472dfa352Colin Cross printf(" Reserved block group size: %d\n", info.bg_desc_reserve_blocks); 399ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 400f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross info.sparse_file = sparse_file_new(info.block_size, info.len); 401f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross 402ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross block_allocator_init(); 403ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 404ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_fill_in_sb(); 405ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 406ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (reserve_inodes(0, 10) == EXT4_ALLOCATE_FAILED) 407ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("failed to reserve first 10 inodes"); 408ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 409ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.feat_compat & EXT4_FEATURE_COMPAT_HAS_JOURNAL) 410ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_create_journal_inode(); 411ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 412ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.feat_compat & EXT4_FEATURE_COMPAT_RESIZE_INODE) 413ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_create_resize_inode(); 414ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 4154605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#ifdef USE_MINGW 4164605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll // Windows needs only 'create an empty fs image' functionality 4174605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll assert(!directory); 4184605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll root_inode_num = build_default_directory_structure(); 4194605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#else 420ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (directory) 4212e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root root_inode_num = build_directory_structure(directory, mountpoint, 0, 4222e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root fs_config_func, sehnd); 423ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross else 424ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross root_inode_num = build_default_directory_structure(); 4254605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#endif 426263eefd9fb9608432636c903423e43848e69f39dDoug Zongker 427ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross root_mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; 428de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross inode_set_permissions(root_inode_num, root_mode, 0, 0, 0); 429ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 430b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley#ifdef HAVE_SELINUX 431b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (sehnd) { 432b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley char *sepath = NULL; 433b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley char *secontext = NULL; 4346ece70806883534d29a74b9785871505f71ecc1fStephen Smalley 4356ece70806883534d29a74b9785871505f71ecc1fStephen Smalley if (mountpoint[0] == '/') 4366ece70806883534d29a74b9785871505f71ecc1fStephen Smalley sepath = strdup(mountpoint); 4376ece70806883534d29a74b9785871505f71ecc1fStephen Smalley else 4386ece70806883534d29a74b9785871505f71ecc1fStephen Smalley asprintf(&sepath, "/%s", mountpoint); 4396ece70806883534d29a74b9785871505f71ecc1fStephen Smalley if (!sepath) 4406ece70806883534d29a74b9785871505f71ecc1fStephen Smalley critical_error_errno("malloc"); 441b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (selabel_lookup(sehnd, &secontext, sepath, S_IFDIR) < 0) { 442b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley error("cannot lookup security context for %s", sepath); 443b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 444b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (secontext) { 445b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley printf("Labeling %s as %s\n", sepath, secontext); 446b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley inode_set_selinux(root_inode_num, secontext); 447b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 448b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley free(sepath); 449b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley freecon(secontext); 450b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 451b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley#endif 452b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley 453ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_update_free(); 454ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 455107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall if (init_itabs) 456107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall init_unused_inode_tables(); 457107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall 458b781330b1acae2e5706bbda8d81e5f7575f40e2aColin Cross ext4_queue_sb(); 459b781330b1acae2e5706bbda8d81e5f7575f40e2aColin Cross 460ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf("Created filesystem with %d/%d inodes and %d/%d blocks\n", 461ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross aux_info.sb->s_inodes_count - aux_info.sb->s_free_inodes_count, 462ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross aux_info.sb->s_inodes_count, 463ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross aux_info.sb->s_blocks_count_lo - aux_info.sb->s_free_blocks_count_lo, 464ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross aux_info.sb->s_blocks_count_lo); 465ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 466dc5abeee1e6fc4827ee0d5ece12aaed2dd56f4c7Colin Cross if (wipe) 467dc5abeee1e6fc4827ee0d5ece12aaed2dd56f4c7Colin Cross wipe_block_device(fd, info.len); 468dc5abeee1e6fc4827ee0d5ece12aaed2dd56f4c7Colin Cross 469dc5abeee1e6fc4827ee0d5ece12aaed2dd56f4c7Colin Cross write_ext4_image(fd, gzip, sparse, crc); 470ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 471f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross sparse_file_destroy(info.sparse_file); 472f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross info.sparse_file = NULL; 473f0ee37ffded79afdb03e15ae3a69969d2b7e6079Colin Cross 474ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return 0; 475ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 476