]> wimlib.net Git - wimlib/blobdiff - src/win32_apply.c
A couple cleanups from last commits
[wimlib] / src / win32_apply.c
index c182862ea42af8e4483a687df00d665222184216..9135a7db690839f714d27c7de8db635bde0af7e7 100644 (file)
 #include "wimlib/win32_common.h"
 
 #include "wimlib/apply.h"
-#include "wimlib/capture.h"
+#include "wimlib/capture.h" /* for mangle_pat()  */
 #include "wimlib/dentry.h"
 #include "wimlib/error.h"
 #include "wimlib/lookup_table.h"
-#include "wimlib/paths.h"
+#include "wimlib/resource.h"
 #include "wimlib/textfile.h"
 #include "wimlib/xml.h"
+#include "wimlib/wildcard.h"
 #include "wimlib/wim.h"
 #include "wimlib/wimboot.h"
 
-static void
-ctx_save_data_source_id(struct apply_ctx *ctx, u64 data_source_id)
-{
-       ctx->private[0] = data_source_id & 0xFFFFFFFF;
-       ctx->private[1] = data_source_id >> 32;
-}
-
-static u64
-ctx_get_data_source_id(const struct apply_ctx *ctx)
-{
-       return (u32)ctx->private[0] | ((u64)(u32)ctx->private[1] << 32);
-}
-
-static void
-set_prepopulate_pats(struct apply_ctx *ctx, struct string_set *s)
-{
-       ctx->private[2] = (intptr_t)s;
-}
+struct win32_apply_private_data {
+       u64 data_source_id;
+       struct string_set *prepopulate_pats;
+       void *mem_prepopulate_pats;
+       u8 wim_lookup_table_hash[SHA1_HASH_SIZE];
+       bool wof_running;
+};
 
-static struct string_set *
-get_prepopulate_pats(struct apply_ctx *ctx)
+static struct win32_apply_private_data *
+get_private_data(struct apply_ctx *ctx)
 {
-       return (struct string_set *)(ctx->private[2]);
+       BUILD_BUG_ON(sizeof(ctx->private) < sizeof(struct win32_apply_private_data));
+       return (struct win32_apply_private_data *)(ctx->private);
 }
 
 static void
-free_prepopulate_pats(struct apply_ctx *ctx)
+free_prepopulate_pats(struct win32_apply_private_data *dat)
 {
-       struct string_set *s;
-
-       s = get_prepopulate_pats(ctx);
-       if (s) {
-               FREE(s->strings);
-               FREE(s);
+       if (dat->prepopulate_pats) {
+               FREE(dat->prepopulate_pats->strings);
+               FREE(dat->prepopulate_pats);
+               dat->prepopulate_pats = NULL;
        }
-       set_prepopulate_pats(ctx, NULL);
 
-       FREE((void *)ctx->private[3]);
-       ctx->private[3] = (intptr_t)NULL;
+       if (dat->mem_prepopulate_pats) {
+               FREE(dat->mem_prepopulate_pats);
+               dat->mem_prepopulate_pats = NULL;
+       }
 }
 
 static int
@@ -94,6 +84,7 @@ load_prepopulate_pats(struct apply_ctx *ctx)
        void *buf;
        void *mem;
        struct text_file_section sec;
+       struct win32_apply_private_data *dat = get_private_data(ctx);
 
        dentry = get_dentry(ctx->wim, path, WIMLIB_CASE_INSENSITIVE);
        if (!dentry ||
@@ -123,31 +114,46 @@ load_prepopulate_pats(struct apply_ctx *ctx)
                                LOAD_TEXT_FILE_REMOVE_QUOTES |
                                        LOAD_TEXT_FILE_NO_WARNINGS,
                                mangle_pat);
+       BUILD_BUG_ON(OS_PREFERRED_PATH_SEPARATOR != WIM_PATH_SEPARATOR);
        FREE(buf);
        if (ret) {
                FREE(s);
                return ret;
        }
-       set_prepopulate_pats(ctx, s);
-       ctx->private[3] = (intptr_t)mem;
+       dat->prepopulate_pats = s;
+       dat->mem_prepopulate_pats = mem;
        return 0;
 }
 
 static bool
-in_prepopulate_list(struct wim_dentry *dentry,
-                   struct apply_ctx *ctx)
+in_prepopulate_list(struct wim_dentry *dentry, struct apply_ctx *ctx)
 {
        struct string_set *pats;
        const tchar *path;
+       size_t path_nchars;
 
-       pats = get_prepopulate_pats(ctx);
-       if (!pats)
+       pats = get_private_data(ctx)->prepopulate_pats;
+       if (!pats || !pats->num_strings)
                return false;
+
        path = dentry_full_path(dentry);
        if (!path)
                return false;
 
-       return match_pattern(path, path_basename(path), pats);
+       path_nchars = tstrlen(path);
+
+       for (size_t i = 0; i < pats->num_strings; i++)
+               if (match_path(path, path_nchars, pats->strings[i],
+                              OS_PREFERRED_PATH_SEPARATOR, true))
+                       return true;
+
+       return false;
+}
+
+static int
+hash_lookup_table(WIMStruct *wim, u8 hash[SHA1_HASH_SIZE])
+{
+       return wim_reshdr_to_hash(&wim->hdr.lookup_table_reshdr, wim, hash);
 }
 
 static int
@@ -156,10 +162,11 @@ win32_start_extract(const wchar_t *path, struct apply_ctx *ctx)
        int ret;
        unsigned vol_flags;
        bool supports_SetFileShortName;
+       struct win32_apply_private_data *dat = get_private_data(ctx);
 
        ret = win32_get_vol_flags(path, &vol_flags, &supports_SetFileShortName);
        if (ret)
-               return ret;
+               goto err;
 
        ctx->supported_features.archive_files = 1;
        ctx->supported_features.hidden_files = 1;
@@ -200,32 +207,38 @@ win32_start_extract(const wchar_t *path, struct apply_ctx *ctx)
 
                ret = load_prepopulate_pats(ctx);
                if (ret == WIMLIB_ERR_NOMEM)
-                       return ret;
-
-               u64 data_source_id;
+                       goto err;
 
                if (!wim_info_get_wimboot(ctx->wim->wim_info,
                                          ctx->wim->current_image))
                        WARNING("Image is not marked as WIMBoot compatible!");
 
+
+               ret = hash_lookup_table(ctx->wim, dat->wim_lookup_table_hash);
+               if (ret)
+                       goto err;
+
                ret = wimboot_alloc_data_source_id(ctx->wim->filename,
+                                                  ctx->wim->hdr.guid,
                                                   ctx->wim->current_image,
-                                                  path, &data_source_id);
-               if (ret) {
-                       free_prepopulate_pats(ctx);
-                       return ret;
-               }
-
-               ctx_save_data_source_id(ctx, data_source_id);
+                                                  path,
+                                                  &dat->data_source_id,
+                                                  &dat->wof_running);
+               if (ret)
+                       goto err;
        }
 
        return 0;
+
+err:
+       free_prepopulate_pats(dat);
+       return ret;
 }
 
 static int
 win32_finish_extract(struct apply_ctx *ctx)
 {
-       free_prepopulate_pats(ctx);
+       free_prepopulate_pats(get_private_data(ctx));
        return 0;
 }
 
@@ -418,11 +431,27 @@ win32_extract_unnamed_stream(file_spec_t file,
            && lte
            && lte->resource_location == RESOURCE_IN_WIM
            && lte->rspec->wim == ctx->wim
-           && !in_prepopulate_list(dentry, ctx))
+           && lte->size == lte->rspec->uncompressed_size)
        {
-               return wimboot_set_pointer(file.path,
-                                          ctx_get_data_source_id(ctx),
-                                          lte->hash);
+               if (in_prepopulate_list(dentry, ctx)) {
+                       if (ctx->progress_func) {
+                               union wimlib_progress_info info;
+
+                               info.wimboot_exclude.path_in_wim = dentry->_full_path;
+                               info.wimboot_exclude.extraction_path = file.path;
+
+                               ctx->progress_func(WIMLIB_PROGRESS_MSG_WIMBOOT_EXCLUDE,
+                                                  &info);
+                       }
+               } else {
+                       const struct win32_apply_private_data *dat;
+
+                       dat = get_private_data(ctx);
+                       return wimboot_set_pointer(file.path, lte,
+                                                  dat->data_source_id,
+                                                  dat->wim_lookup_table_hash,
+                                                  dat->wof_running);
+               }
        }
 
        return win32_extract_stream(file.path, NULL, 0, lte, ctx);