X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fupdate_image.c;h=05861f2d2de0697a4d21f7573e293a975490c388;hp=7d2d531c506b079d6c4738430ea5a6e4006c2e8b;hb=0e8a218c22b3c5d42ccc368b3b45d270f942cfde;hpb=4f2e79ad50660aaaf439867a95165ce1426a8a56 diff --git a/src/update_image.c b/src/update_image.c index 7d2d531c..05861f2d 100644 --- a/src/update_image.c +++ b/src/update_image.c @@ -3,7 +3,7 @@ */ /* - * Copyright (C) 2013 Eric Biggers + * Copyright (C) 2013, 2014 Eric Biggers * * This file is part of wimlib, a library for working with WIM files. * @@ -37,6 +37,7 @@ #include "wimlib/xml.h" #include +#include /* Overlays @branch onto @target, both of which must be directories. */ static int @@ -164,6 +165,68 @@ attach_branch(struct wim_dentry **root_p, struct wim_dentry *branch, } } +static const char wincfg[] = +"[ExclusionList]\n" +"/$ntfs.log\n" +"/hiberfil.sys\n" +"/pagefile.sys\n" +"/System Volume Information\n" +"/RECYCLER\n" +"/Windows/CSC\n"; + +static int +get_capture_config(const tchar *config_file, struct capture_config *config, + int add_flags, const tchar *fs_source_path) +{ + int ret; + tchar *tmp_config_file = NULL; + + memset(config, 0, sizeof(*config)); + + /* For WIMBoot capture, check for default capture configuration file + * unless one was explicitly specified. */ + if (!config_file && (add_flags & WIMLIB_ADD_FLAG_WIMBOOT)) { + + /* XXX: Handle loading file correctly when in NTFS volume. */ + + const tchar *wimboot_cfgfile = + T("/Windows/System32/WimBootCompress.ini"); + size_t len = tstrlen(fs_source_path) + + tstrlen(wimboot_cfgfile); + tmp_config_file = MALLOC((len + 1) * sizeof(tchar)); + struct stat st; + + tsprintf(tmp_config_file, T("%"TS"%"TS), + fs_source_path, wimboot_cfgfile); + if (!tstat(tmp_config_file, &st)) { + config_file = tmp_config_file; + add_flags &= ~WIMLIB_ADD_FLAG_WINCONFIG; + } else { + WARNING("\"%"TS"\" does not exist.\n" + " Using default capture configuration!", + tmp_config_file); + } + } + + if (add_flags & WIMLIB_ADD_FLAG_WINCONFIG) { + /* Use Windows default. */ + if (config_file) + return WIMLIB_ERR_INVALID_PARAM; + ret = do_read_capture_config_file(T("wincfg"), wincfg, + sizeof(wincfg) - 1, config); + } else if (config_file) { + /* Use the specified configuration file. */ + ret = do_read_capture_config_file(config_file, NULL, 0, config); + } else { + /* ... Or don't use any configuration file at all. No files + * will be excluded from capture, all files will be compressed, + * etc. */ + ret = 0; + } + FREE(tmp_config_file); + return ret; +} + static int execute_add_command(WIMStruct *wim, const struct wimlib_update_command *add_cmd, @@ -179,7 +242,8 @@ execute_add_command(WIMStruct *wim, int (*capture_tree)(struct wim_dentry **, const tchar *, struct add_image_params *); - struct wimlib_capture_config *config; + const tchar *config_file; + struct capture_config config; #ifdef WITH_NTFS_3G struct _ntfs_volume *ntfs_vol = NULL; #endif @@ -192,7 +256,8 @@ execute_add_command(WIMStruct *wim, add_flags = add_cmd->add.add_flags; fs_source_path = add_cmd->add.fs_source_path; wim_target_path = add_cmd->add.wim_target_path; - config = add_cmd->add.config; + config_file = add_cmd->add.config_file; + DEBUG("fs_source_path=\"%"TS"\", wim_target_path=\"%"TS"\", add_flags=%#x", fs_source_path, wim_target_path, add_flags); @@ -222,10 +287,14 @@ execute_add_command(WIMStruct *wim, extra_arg = NULL; } + ret = get_capture_config(config_file, &config, + add_flags, fs_source_path); + if (ret) + goto out; ret = init_inode_table(¶ms.inode_table, 9001); if (ret) - goto out; + goto out_destroy_config; ret = init_sd_set(¶ms.sd_set, imd->security_data); if (ret) @@ -234,7 +303,7 @@ execute_add_command(WIMStruct *wim, INIT_LIST_HEAD(&unhashed_streams); params.lookup_table = wim->lookup_table; params.unhashed_streams = &unhashed_streams; - params.config = config; + params.config = &config; params.add_flags = add_flags; params.extra_arg = extra_arg; @@ -243,10 +312,9 @@ execute_add_command(WIMStruct *wim, params.progress.scan.wim_target_path = wim_target_path; if (progress_func) progress_func(WIMLIB_PROGRESS_MSG_SCAN_BEGIN, ¶ms.progress); - if (config) { - config->_prefix = fs_source_path; - config->_prefix_num_tchars = tstrlen(fs_source_path); - } + + config.prefix = fs_source_path; + config.prefix_num_tchars = tstrlen(fs_source_path); if (wim_target_path[0] == T('\0')) params.add_flags |= WIMLIB_ADD_FLAG_ROOT; @@ -291,6 +359,8 @@ out_destroy_sd_set: destroy_sd_set(¶ms.sd_set, rollback_sd); out_destroy_inode_table: destroy_inode_table(¶ms.inode_table); +out_destroy_config: + destroy_capture_config(&config); out: return ret; } @@ -440,22 +510,6 @@ execute_update_commands(WIMStruct *wim, } -tchar *winpats[] = { - T("/$ntfs.log"), - T("/hiberfil.sys"), - T("/pagefile.sys"), - T("/System Volume Information"), - T("/RECYCLER"), - T("/Windows/CSC"), -}; - -static const struct wimlib_capture_config winconfig = { - .exclusion_pats = { - .num_pats = ARRAY_LEN(winpats), - .pats = winpats, - }, -}; - static int check_add_command(struct wimlib_update_command *cmd, const struct wim_header *hdr) @@ -465,8 +519,9 @@ check_add_command(struct wimlib_update_command *cmd, if (add_flags & ~(WIMLIB_ADD_FLAG_NTFS | WIMLIB_ADD_FLAG_DEREFERENCE | WIMLIB_ADD_FLAG_VERBOSE | - /* BOOT doesn't make sense for wimlib_update_image() */ + /* BOOT doesn't make sense for wimlib_update_image(). */ /*WIMLIB_ADD_FLAG_BOOT |*/ + WIMLIB_ADD_FLAG_WIMBOOT | WIMLIB_ADD_FLAG_UNIX_DATA | WIMLIB_ADD_FLAG_NO_ACLS | WIMLIB_ADD_FLAG_STRICT_ACLS | @@ -601,7 +656,7 @@ free_update_commands(struct wimlib_update_command *cmds, size_t num_cmds) case WIMLIB_UPDATE_OP_ADD: FREE(cmds[i].add.fs_source_path); FREE(cmds[i].add.wim_target_path); - free_capture_config(cmds[i].add.config); + FREE(cmds[i].add.config_file); break; case WIMLIB_UPDATE_OP_DELETE: FREE(cmds[i].delete_.wim_path); @@ -623,7 +678,6 @@ copy_update_commands(const struct wimlib_update_command *cmds, { int ret; struct wimlib_update_command *cmds_copy; - const struct wimlib_capture_config *config; cmds_copy = CALLOC(num_cmds, sizeof(cmds[0])); if (!cmds_copy) @@ -640,14 +694,10 @@ copy_update_commands(const struct wimlib_update_command *cmds, if (!cmds_copy[i].add.fs_source_path || !cmds_copy[i].add.wim_target_path) goto oom; - config = cmds[i].add.config; - if (cmds[i].add.add_flags & WIMLIB_ADD_FLAG_WINCONFIG) - config = &winconfig; - if (config) { - ret = copy_and_canonicalize_capture_config(config, - &cmds_copy[i].add.config); - if (ret) - goto err; + if (cmds[i].add.config_file) { + cmds_copy[i].add.config_file = TSTRDUP(cmds[i].add.config_file); + if (!cmds_copy[i].add.config_file) + goto oom; } cmds_copy[i].add.add_flags = cmds[i].add.add_flags; break;