X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fntfs-apply.c;h=19c784586ce4c41cca855bddfa87cbf70848e479;hp=994bbd275979deeb2bfef1c15c9e110586c668c6;hb=13c6ce3160fce7c40008d1d182325c8b42450d1e;hpb=9e2571b03cd9c71d11b3dad9ea5dcfa43f50deb4

diff --git a/src/ntfs-apply.c b/src/ntfs-apply.c
index 994bbd27..19c78458 100644
--- a/src/ntfs-apply.c
+++ b/src/ntfs-apply.c
@@ -92,7 +92,7 @@ extract_wim_resource_to_ntfs_attr(const struct wim_lookup_table_entry *lte,
  * Returns 0 on success, nonzero on failure.
  */
 static int
-write_ntfs_data_streams(ntfs_inode *ni, const struct wim_dentry *dentry,
+write_ntfs_data_streams(ntfs_inode *ni, struct wim_dentry *dentry,
 			union wimlib_progress_info *progress_info)
 {
 	int ret = 0;
@@ -105,7 +105,7 @@ write_ntfs_data_streams(ntfs_inode *ni, const struct wim_dentry *dentry,
 	DEBUG("Writing %u NTFS data stream%s for `%s'",
 	      inode->i_num_ads + 1,
 	      (inode->i_num_ads == 0 ? "" : "s"),
-	      dentry->full_path);
+	      dentry_full_path(dentry));
 
 	lte = inode->i_lte;
 	while (1) {
@@ -125,7 +125,7 @@ write_ntfs_data_streams(ntfs_inode *ni, const struct wim_dentry *dentry,
 				ERROR_WITH_ERRNO("Failed to create named data "
 						 "stream for extracted file "
 						 "`%s'",
-						 dentry->full_path);
+						 dentry_full_path(dentry));
 				ret = WIMLIB_ERR_NTFS_3G;
 				break;
 
@@ -142,7 +142,7 @@ write_ntfs_data_streams(ntfs_inode *ni, const struct wim_dentry *dentry,
 			if (!na) {
 				ERROR_WITH_ERRNO("Failed to open a data stream of "
 						 "extracted file `%s'",
-						 dentry->full_path);
+						 dentry_full_path(dentry));
 				ret = WIMLIB_ERR_NTFS_3G;
 				break;
 			}
@@ -184,21 +184,24 @@ write_ntfs_data_streams(ntfs_inode *ni, const struct wim_dentry *dentry,
 /* Open the NTFS inode that corresponds to the parent of a WIM dentry.  Returns
  * the opened inode, or NULL on failure. */
 static ntfs_inode *
-dentry_open_parent_ni(const struct wim_dentry *dentry, ntfs_volume *vol)
+dentry_open_parent_ni(struct wim_dentry *dentry, ntfs_volume *vol)
 {
 	char *p;
 	const char *dir_name;
 	ntfs_inode *dir_ni;
 	char orig;
 
-	p = dentry->full_path + dentry->full_path_nbytes;
+	if (!dentry_full_path(dentry))
+		return NULL;
+
+	p = dentry->_full_path + dentry->full_path_nbytes;
 	do {
 		p--;
 	} while (*p != '/');
 
 	orig = *p;
 	*p = '\0';
-	dir_name = dentry->full_path;
+	dir_name = dentry->_full_path;
 	dir_ni = ntfs_pathname_to_inode(vol, NULL, dir_name);
 	if (!dir_ni) {
 		ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'",
@@ -224,7 +227,7 @@ dentry_open_parent_ni(const struct wim_dentry *dentry, ntfs_volume *vol)
  * Return 0 on success, nonzero on failure.  dir_ni is closed either way.
  */
 static int
-apply_ntfs_hardlink(const struct wim_dentry *from_dentry,
+apply_ntfs_hardlink(struct wim_dentry *from_dentry,
 		    const struct wim_inode *inode,
 		    ntfs_inode *dir_ni)
 {
@@ -240,7 +243,7 @@ apply_ntfs_hardlink(const struct wim_dentry *from_dentry,
 	}
 
 	DEBUG("Extracting NTFS hard link `%s' => `%s'",
-	      from_dentry->full_path, inode->i_extracted_file);
+	      dentry_full_path(from_dentry), inode->i_extracted_file);
 
 	to_ni = ntfs_pathname_to_inode(vol, NULL, inode->i_extracted_file);
 	if (!to_ni) {
@@ -262,7 +265,7 @@ apply_ntfs_hardlink(const struct wim_dentry *from_dentry,
 	ret |= ntfs_inode_close(to_ni);
 	if (ret) {
 		ERROR_WITH_ERRNO("Could not create hard link `%s' => `%s'",
-				 from_dentry->full_path,
+				 dentry_full_path(from_dentry),
 				 inode->i_extracted_file);
 		ret = WIMLIB_ERR_NTFS_3G;
 	}
@@ -283,7 +286,7 @@ apply_ntfs_hardlink(const struct wim_dentry *from_dentry,
 static int
 apply_file_attributes_and_security_data(ntfs_inode *ni,
 					ntfs_inode *dir_ni,
-					const struct wim_dentry *dentry,
+					struct wim_dentry *dentry,
 					const WIMStruct *w,
 					int extract_flags)
 {
@@ -295,7 +298,7 @@ apply_file_attributes_and_security_data(ntfs_inode *ni,
 	inode = dentry->d_inode;
 
 	DEBUG("Setting NTFS file attributes on `%s' to %#"PRIx32,
-	      dentry->full_path, inode->i_attributes);
+	      dentry_full_path(dentry), inode->i_attributes);
 
 	attributes_le32 = cpu_to_le32(inode->i_attributes);
 	memset(&ctx, 0, sizeof(ctx));
@@ -306,7 +309,7 @@ apply_file_attributes_and_security_data(ntfs_inode *ni,
 					 sizeof(u32), 0);
 	if (ret != 0) {
 		ERROR("Failed to set NTFS file attributes on `%s'",
-		       dentry->full_path);
+		      dentry_full_path(dentry));
 		return WIMLIB_ERR_NTFS_3G;
 	}
 	if (inode->i_security_id != -1 &&
@@ -319,7 +322,7 @@ apply_file_attributes_and_security_data(ntfs_inode *ni,
 		wimlib_assert(inode->i_security_id < sd->num_entries);
 		desc = (const char *)sd->descriptors[inode->i_security_id];
 		DEBUG("Applying security descriptor %d to `%s'",
-		      inode->i_security_id, dentry->full_path);
+		      inode->i_security_id, dentry_full_path(dentry));
 
 		ret = ntfs_xattr_system_setxattr(&ctx, XATTR_NTFS_ACL,
 						 ni, dir_ni, desc,
@@ -327,7 +330,7 @@ apply_file_attributes_and_security_data(ntfs_inode *ni,
 
 		if (ret != 0) {
 			ERROR_WITH_ERRNO("Failed to set security data on `%s'",
-					dentry->full_path);
+					dentry_full_path(dentry));
 			return WIMLIB_ERR_NTFS_3G;
 		}
 	}
@@ -339,7 +342,7 @@ apply_file_attributes_and_security_data(ntfs_inode *ni,
  * point) to a NTFS inode.
  */
 static int
-apply_reparse_data(ntfs_inode *ni, const struct wim_dentry *dentry,
+apply_reparse_data(ntfs_inode *ni, struct wim_dentry *dentry,
 		   union wimlib_progress_info *progress_info)
 {
 	struct wim_lookup_table_entry *lte;
@@ -347,17 +350,17 @@ apply_reparse_data(ntfs_inode *ni, const struct wim_dentry *dentry,
 
 	lte = inode_unnamed_lte_resolved(dentry->d_inode);
 
-	DEBUG("Applying reparse data to `%s'", dentry->full_path);
+	DEBUG("Applying reparse data to `%s'", dentry_full_path(dentry));
 
 	if (!lte) {
 		ERROR("Could not find reparse data for `%s'",
-		      dentry->full_path);
+		      dentry_full_path(dentry));
 		return WIMLIB_ERR_INVALID_DENTRY;
 	}
 
 	if (wim_resource_size(lte) >= 0xffff) {
 		ERROR("Reparse data of `%s' is too long (%"PRIu64" bytes)",
-		      dentry->full_path, wim_resource_size(lte));
+		      dentry_full_path(dentry), wim_resource_size(lte));
 		return WIMLIB_ERR_INVALID_DENTRY;
 	}
 
@@ -376,7 +379,7 @@ apply_reparse_data(ntfs_inode *ni, const struct wim_dentry *dentry,
 					 wim_resource_size(lte) + 8, 0);
 	if (ret) {
 		ERROR_WITH_ERRNO("Failed to set NTFS reparse data on `%s'",
-				 dentry->full_path);
+				 dentry_full_path(dentry));
 		return WIMLIB_ERR_NTFS_3G;
 	}
 	progress_info->extract.completed_bytes += wim_resource_size(lte);
@@ -419,8 +422,11 @@ do_apply_dentry_ntfs(struct wim_dentry *dentry, ntfs_inode *dir_ni,
 				 * extracted yet, so go ahead and extract the
 				 * first one. */
 				FREE(inode->i_extracted_file);
-				inode->i_extracted_file = STRDUP(dentry->full_path);
-				if (!inode->i_extracted_file) {
+				const tchar *full_path = dentry_full_path(dentry);
+
+				if (!full_path ||
+				    !(inode->i_extracted_file = STRDUP(full_path)))
+				{
 					ret = WIMLIB_ERR_NOMEM;
 					goto out_close_dir_ni;
 				}
@@ -438,7 +444,7 @@ do_apply_dentry_ntfs(struct wim_dentry *dentry, ntfs_inode *dir_ni,
 
 	if (!ni) {
 		ERROR_WITH_ERRNO("Could not create NTFS inode for `%s'",
-				 dentry->full_path);
+				 dentry_full_path(dentry));
 		ret = WIMLIB_ERR_NTFS_3G;
 		goto out_close_dir_ni;
 	}
@@ -476,14 +482,14 @@ do_apply_dentry_ntfs(struct wim_dentry *dentry, ntfs_inode *dir_ni,
 			goto out_close_dir_ni;
 
 		DEBUG("Setting short (DOS) name of `%s' to %s",
-		      dentry->full_path, short_name_mbs);
+		      dentry_full_path(dentry), short_name_mbs);
 
 		ret = ntfs_set_ntfs_dos_name(ni, dir_ni, short_name_mbs,
 					     short_name_mbs_nbytes, 0);
 		FREE(short_name_mbs);
 		if (ret != 0) {
 			ERROR_WITH_ERRNO("Could not set DOS (short) name for `%s'",
-					 dentry->full_path);
+					 dentry_full_path(dentry));
 			ret = WIMLIB_ERR_NTFS_3G;
 		}
 		/* inodes have been closed by ntfs_set_ntfs_dos_name(). */
@@ -496,14 +502,15 @@ out_close_dir_ni:
 				if (ret == 0)
 					ret = WIMLIB_ERR_NTFS_3G;
 				ERROR_WITH_ERRNO("Failed to close inode for `%s'",
-						 dentry->full_path);
+						 dentry_full_path(dentry));
 			}
 		}
 		if (ntfs_inode_close(dir_ni)) {
 			if (ret == 0)
 				ret = WIMLIB_ERR_NTFS_3G;
 			ERROR_WITH_ERRNO("Failed to close inode of directory "
-					 "containing `%s'", dentry->full_path);
+					 "containing `%s'",
+					 dentry_full_path(dentry));
 		}
 	}
 out:
@@ -511,7 +518,7 @@ out:
 }
 
 static int
-apply_root_dentry_ntfs(const struct wim_dentry *dentry,
+apply_root_dentry_ntfs(struct wim_dentry *dentry,
 		       ntfs_volume *vol, const WIMStruct *w,
 		       int extract_flags)
 {
@@ -635,12 +642,12 @@ apply_dentry_timestamps_ntfs(struct wim_dentry *dentry, void *arg)
 	ntfs_inode *ni;
 	int ret;
 
-	DEBUG("Setting timestamps on `%s'", dentry->full_path);
+	DEBUG("Setting timestamps on `%s'", dentry_full_path(dentry));
 
-	ni = ntfs_pathname_to_inode(vol, NULL, dentry->full_path);
+	ni = ntfs_pathname_to_inode(vol, NULL, dentry_full_path(dentry));
 	if (!ni) {
 		ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'",
-				 dentry->full_path);
+				 dentry_full_path(dentry));
 		return WIMLIB_ERR_NTFS_3G;
 	}
 
@@ -651,7 +658,7 @@ apply_dentry_timestamps_ntfs(struct wim_dentry *dentry, void *arg)
 	ret = ntfs_inode_set_times(ni, (const char*)buf, 3 * sizeof(u64), 0);
 	if (ret != 0) {
 		ERROR_WITH_ERRNO("Failed to set NTFS timestamps on `%s'",
-				 dentry->full_path);
+				 dentry_full_path(dentry));
 		ret = WIMLIB_ERR_NTFS_3G;
 	}
 
@@ -659,7 +666,7 @@ apply_dentry_timestamps_ntfs(struct wim_dentry *dentry, void *arg)
 		if (ret == 0)
 			ret = WIMLIB_ERR_NTFS_3G;
 		ERROR_WITH_ERRNO("Failed to close NTFS inode for `%s'",
-				 dentry->full_path);
+				 dentry_full_path(dentry));
 	}
 	return ret;
 }