ntfs/utils/utils.c

456  *       has been created without an inode, it won't overflow the buffer.
486  *       the buffer, since we created the search context without an inode.
519  * using inode
524  * get inode of parent
527 int utils_inode_get_name(ntfs_inode *inode, char *buffer, int bufsize)
542 	if (!inode || !buffer) {
547 	vol = inode->vol;
554 		ctx = ntfs_attr_get_search_ctx(inode, NULL);
560 		//ntfs_log_debug("i = %d, inode = %p (%lld)\n", i, inode, inode->mft_no);
587 						long long)inode->mft_no);
597 		if (i > 0)			/* Don't close the original inode */
598 			ntfs_inode_close(inode);
601 			//ntfs_log_debug("inode 5\n");
605 		inode = ntfs_inode_open(vol, parent);
606 		if (!inode) {
607 			ntfs_log_error("Couldn't open inode %llu.\n",
784  * @mref:  MFT Reference (inode number)
853  * utils_is_metadata - Determine if an inode represents a metadata file
854  * @inode:  An ntfs inode to be tested
857  * They can be identified by their inode number (offset in MFT/$DATA) or by
860  * Return:  1  inode is a metadata file
861  *	    0  inode is not a metadata file
864 int utils_is_metadata(ntfs_inode *inode)
872 	if (!inode) {
877 	vol = inode->vol;
881 	num = inode->mft_no;
885 	file = inode->mrec;
892 	rec = find_first_attribute(AT_FILE_NAME, inode->mrec);
1000 	if (ctx->inode)
1001 		ntfs_inode_close(ctx->inode);
1021 	if (ctx->inode) {
1022 		ntfs_inode_close(ctx->inode);
1023 		ctx->inode = NULL;
1035 			ntfs_log_error("Error reading inode %llu.  Aborting.\n",
1043 			ctx->inode = ntfs_inode_open(ctx->vol, (MFT_REF) ctx->mft_num);
1044 			if (ctx->inode == NULL) {
1054 						"Error reading inode %lld.\n",
1060 						"extent of inode %lld.\n",
1068 			attr10 = find_first_attribute(AT_STANDARD_INFORMATION, ctx->inode->mrec);
1069 			attr20 = find_first_attribute(AT_ATTRIBUTE_LIST,       ctx->inode->mrec);
1070 			attr80 = find_first_attribute(AT_DATA, ctx->inode->mrec);
1084 				attr_ctx = ntfs_attr_get_search_ctx(ctx->inode, NULL);
1096 			switch (utils_is_metadata(ctx->inode)) {
1101 					//ntfs_log_error("Error reading inode %lld.\n", ctx->mft_num);
1110 			ctx->inode = (ntfs_inode*)calloc(1, sizeof(*ctx->inode));
1111 			if (!ctx->inode) {
1116 			ctx->inode->mft_no = ctx->mft_num;
1117 			ctx->inode->vol    = ctx->vol;
1118 			ctx->inode->mrec   = ntfs_malloc(ctx->vol->mft_record_size);
1119 			if (!ctx->inode->mrec) {
1120 				free(ctx->inode); // == ntfs_inode_close
1132 			if (ntfs_attr_pread(mft, ctx->vol->mft_record_size * ctx->mft_num, ctx->vol->mft_record_size, ctx->inode->mrec) < ctx->vol->mft_record_size) {
1147 		if (ntfs_inode_close(ctx->inode)) {
1148 			ntfs_log_error("Error closing inode %llu.\n",
1153 		ctx->inode = NULL;
1156 	return (ctx->inode == NULL);