X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fmake_ext4fs.git;a=blobdiff_plain;f=make_ext4fs.c;h=dd4d0d3f301ab45d2135d28e5af5ce47ac3919ad;hp=553b066a8bffd993e7c7c585196628c3bf13fd0b;hb=bd53eaafbc2a89a57b8adda38f53098a431fa8f4;hpb=e97166fc4a62697c4e5f0cb93b715e05e78596e4 diff --git a/make_ext4fs.c b/make_ext4fs.c index 553b066..dd4d0d3 100644 --- a/make_ext4fs.c +++ b/make_ext4fs.c @@ -33,6 +33,7 @@ #include #include #include +#include /* TODO: Not implemented: Allocating blocks in the same block group as the file inode @@ -44,27 +45,6 @@ static int filter_dot(const struct dirent *d) return (strcmp(d->d_name, "..") && strcmp(d->d_name, ".")); } -static u32 build_default_directory_structure(const char *dir_path) -{ - u32 inode; - u32 root_inode; - struct dentry dentries = { - .filename = "lost+found", - .file_type = EXT4_FT_DIR, - .mode = S_IRWXU, - .uid = 0, - .gid = 0, - .mtime = 0, - }; - root_inode = make_directory(0, 1, &dentries, 1); - inode = make_directory(root_inode, 0, NULL, 0); - *dentries.inode = inode; - inode_set_permissions(inode, dentries.mode, - dentries.uid, dentries.gid, dentries.mtime); - - return root_inode; -} - /* Read a local directory and create the same tree in the generated filesystem. Calls itself recursively with each directory in the given directory. full_path is an absolute or relative path, with a trailing slash, to the @@ -87,6 +67,9 @@ static u32 build_directory_structure(const char *full_path, const char *dir_path u32 dirs = 0; bool needs_lost_and_found = false; + /* alphasort is locale-dependent; let's fix the locale to some sane value */ + setlocale(LC_COLLATE, "C"); + if (full_path) { entries = scandir(full_path, &namelist, filter_dot, (void*)alphasort); if (entries < 0) { @@ -372,28 +355,24 @@ static char *canonicalize_rel_slashes(const char *str) } int make_ext4fs_internal(int fd, const char *_directory, - const char *_mountpoint, fs_config_func_t fs_config_func, int gzip, + fs_config_func_t fs_config_func, int gzip, int sparse, int crc, int wipe, int verbose, time_t fixed_time, FILE* block_list_file) { u32 root_inode_num; u16 root_mode; - char *mountpoint; char *directory = NULL; if (setjmp(setjmp_env)) return EXIT_FAILURE; /* Handle a call to longjmp() */ - if (_mountpoint == NULL) { - mountpoint = strdup(""); - } else { - mountpoint = canonicalize_abs_slashes(_mountpoint); + if (_directory == NULL) { + fprintf(stderr, "Need a source directory\n"); + return EXIT_FAILURE; } - if (_directory) { - directory = canonicalize_rel_slashes(_directory); - } + directory = canonicalize_rel_slashes(_directory); if (info.len <= 0) info.len = get_file_size(fd); @@ -460,6 +439,7 @@ int make_ext4fs_internal(int fd, const char *_directory, printf(" Blocks: %"PRIu64"\n", aux_info.len_blocks); printf(" Block groups: %d\n", aux_info.groups); + printf(" Reserved blocks: %"PRIu64"\n", (aux_info.len_blocks / 100) * info.reserve_pcnt); printf(" Reserved block group size: %d\n", info.bg_desc_reserve_blocks); ext4_sparse_file = sparse_file_new(info.block_size, info.len); @@ -477,11 +457,8 @@ int make_ext4fs_internal(int fd, const char *_directory, if (info.feat_compat & EXT4_FEATURE_COMPAT_RESIZE_INODE) ext4_create_resize_inode(); - if (directory) - root_inode_num = build_directory_structure(directory, mountpoint, 0, - fs_config_func, verbose, fixed_time); - else - root_inode_num = build_default_directory_structure(mountpoint); + root_inode_num = build_directory_structure(directory, "", 0, + fs_config_func, verbose, fixed_time); root_mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; inode_set_permissions(root_inode_num, root_mode, 0, 0, 0); @@ -491,12 +468,11 @@ int make_ext4fs_internal(int fd, const char *_directory, ext4_queue_sb(); if (block_list_file) { - size_t dirlen = directory ? strlen(directory) : 0; + size_t dirlen = strlen(directory); struct block_allocation* p = get_saved_allocation_chain(); while (p) { - if (directory && strncmp(p->filename, directory, dirlen) == 0) { - // substitute mountpoint for the leading directory in the filename, in the output file - fprintf(block_list_file, "%s%s", mountpoint, p->filename + dirlen); + if (strncmp(p->filename, directory, dirlen) == 0) { + fprintf(block_list_file, "%s", p->filename + dirlen); } else { fprintf(block_list_file, "%s", p->filename); } @@ -522,7 +498,6 @@ int make_ext4fs_internal(int fd, const char *_directory, sparse_file_destroy(ext4_sparse_file); ext4_sparse_file = NULL; - free(mountpoint); free(directory); return 0;