/*
- * Copyright (C) 2013 Eric Biggers
+ * unix_capture.c: Capture a directory tree on UNIX.
+ */
+
+/*
+ * Copyright (C) 2012, 2013 Eric Biggers
*
* This file is part of wimlib, a library for working with WIM files.
*
#ifndef __WIN32__
-#include "wimlib_internal.h"
-#include "dentry.h"
-#include "lookup_table.h"
-#include "timestamp.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <dirent.h>
#include <errno.h>
-#include <unistd.h>
+#include <limits.h>
#include <sys/stat.h>
+#include <unistd.h>
+
+#include "wimlib/capture.h"
+#include "wimlib/dentry.h"
+#include "wimlib/error.h"
+#include "wimlib/lookup_table.h"
+#include "wimlib/paths.h"
+#include "wimlib/reparse.h"
+#include "wimlib/timestamp.h"
static int
unix_capture_regular_file(const char *path,
if (!dir) {
ERROR_WITH_ERRNO("Failed to open the directory `%s'",
path);
- return WIMLIB_ERR_OPEN;
+ return WIMLIB_ERR_OPENDIR;
}
/* Recurse on directory contents */
inode->i_attributes = FILE_ATTRIBUTE_REPARSE_POINT;
inode->i_reparse_tag = WIM_IO_REPARSE_TAG_SYMLINK;
- /* The idea here is to call readlink() to get the UNIX target of
- * the symbolic link, then turn the target into a reparse point
- * data buffer that contains a relative or absolute symbolic
- * link (NOT a junction point or *full* path symbolic link with
- * drive letter).
- */
+ /* The idea here is to call readlink() to get the UNIX target of the
+ * symbolic link, then turn the target into a reparse point data buffer
+ * that contains a relative or absolute symbolic link. */
deref_name_len = readlink(path, deref_name_buf,
sizeof(deref_name_buf) - 1);
if (deref_name_len >= 0) {
dest[deref_name_len] = '\0';
DEBUG("Read symlink `%s'", dest);
- if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_RPFIX) &&
+ if ((params->add_flags & WIMLIB_ADD_FLAG_RPFIX) &&
dest[0] == '/')
{
dest = capture_fixup_absolute_symlink(dest,
struct add_image_params *params)
{
struct wim_dentry *root = NULL;
- int ret = 0;
+ int ret;
struct wim_inode *inode;
+ params->progress.scan.cur_path = path;
+
if (exclude_path(path, path_len, params->config, true)) {
- if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_EXCLUDE_VERBOSE)
- && params->progress_func)
- {
- union wimlib_progress_info info;
- info.scan.cur_path = path;
- info.scan.excluded = true;
- params->progress_func(WIMLIB_PROGRESS_MSG_SCAN_DENTRY, &info);
- }
+ do_capture_progress(params, WIMLIB_SCAN_DENTRY_EXCLUDED);
+ ret = 0;
goto out;
}
- if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE)
- && params->progress_func)
- {
- union wimlib_progress_info info;
- info.scan.cur_path = path;
- info.scan.excluded = false;
- params->progress_func(WIMLIB_PROGRESS_MSG_SCAN_DENTRY, &info);
- }
-
struct stat stbuf;
int (*stat_fn)(const char *restrict, struct stat *restrict);
- if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE) ||
- (params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_ROOT))
+ if ((params->add_flags & WIMLIB_ADD_FLAG_DEREFERENCE) ||
+ (params->add_flags & WIMLIB_ADD_FLAG_ROOT))
stat_fn = stat;
else
stat_fn = lstat;
ret = (*stat_fn)(path, &stbuf);
- if (ret != 0) {
+ if (ret) {
ERROR_WITH_ERRNO("Failed to stat `%s'", path);
+ ret = WIMLIB_ERR_STAT;
goto out;
}
if (!S_ISREG(stbuf.st_mode) && !S_ISDIR(stbuf.st_mode)
&& !S_ISLNK(stbuf.st_mode)) {
- ERROR("`%s' is not a regular file, directory, or symbolic link.",
- path);
- ret = WIMLIB_ERR_SPECIAL_FILE;
+ if (params->add_flags & WIMLIB_ADD_FLAG_NO_UNSUPPORTED_EXCLUDE)
+ {
+ ERROR("Can't archive unsupported file \"%s\"", path);
+ ret = WIMLIB_ERR_UNSUPPORTED_FILE;
+ goto out;
+ }
+ do_capture_progress(params, WIMLIB_SCAN_DENTRY_UNSUPPORTED);
+ ret = 0;
goto out;
}
- ret = inode_table_new_dentry(params->inode_table,
+ do_capture_progress(params, WIMLIB_SCAN_DENTRY_OK);
+
+ ret = inode_table_new_dentry(¶ms->inode_table,
path_basename_with_len(path, path_len),
stbuf.st_ino, stbuf.st_dev, false, &root);
if (ret)
inode = root->d_inode;
- if (inode->i_nlink > 1) /* Already captured this inode? */
+ if (inode->i_nlink > 1) {
+ /* Already captured this inode? */
+ ret = 0;
goto out;
+ }
#ifdef HAVE_STAT_NANOSECOND_PRECISION
inode->i_creation_time = timespec_to_wim_timestamp(stbuf.st_mtim);
inode->i_last_access_time = unix_timestamp_to_wim(stbuf.st_atime);
#endif
inode->i_resolved = 1;
- if (params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA) {
+ if (params->add_flags & WIMLIB_ADD_FLAG_UNIX_DATA) {
ret = inode_set_unix_data(inode, stbuf.st_uid,
stbuf.st_gid,
stbuf.st_mode,
if (ret)
goto out;
}
- params->add_image_flags &= ~WIMLIB_ADD_IMAGE_FLAG_ROOT;
+ params->add_flags &= ~WIMLIB_ADD_FLAG_ROOT;
if (S_ISREG(stbuf.st_mode))
ret = unix_capture_regular_file(path, stbuf.st_size,
inode, params->lookup_table);
ret = unix_capture_directory(root, path, path_len, params);
else
ret = unix_capture_symlink(&root, path, inode, params);
+
+ if (ret)
+ goto out;
+
out:
- if (ret == 0)
- *root_ret = root;
- else
+ if (ret)
free_dentry_tree(root, params->lookup_table);
+ else
+ *root_ret = root;
return ret;
}
return WIMLIB_ERR_STAT;
}
- if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_ROOT) &&
+ if ((params->add_flags & WIMLIB_ADD_FLAG_ROOT) &&
!S_ISDIR(root_stbuf.st_mode))
{
ERROR("Root of capture \"%s\" is not a directory",
git://wimlib.net / wimlib / blobdiff