/* * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005. * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU *  General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 *                                                                   USA */ #include "dtc.h" #include <dirent.h>#include <sys/stat.h> static struct node *read_fstree(const char *dirname){	DIR *d;	struct dirent *de;	struct stat st;	struct node *tree; 	d = opendir(dirname);	if (!d)		die("Couldn't opendir() \"%s\": %s\n", dirname, strerror(errno)); 	tree = build_node(NULL, NULL); 	while ((de = readdir(d)) != NULL) {		char *tmpnam; 		if (streq(de->d_name, ".")		    || streq(de->d_name, ".."))			continue; 		tmpnam = join_path(dirname, de->d_name); 		if (lstat(tmpnam, &st) < 0)			die("stat(%s): %s\n", tmpnam, strerror(errno)); 		if (S_ISREG(st.st_mode)) {			struct property *prop;			FILE *pfile; 			pfile = fopen(tmpnam, "r");			if (! pfile) {				fprintf(stderr,					"WARNING: Cannot open %s: %s\n",					tmpnam, strerror(errno));			} else {				prop = build_property(xstrdup(de->d_name),						      data_copy_file(pfile,								     st.st_size));				add_property(tree, prop);				fclose(pfile);			}		} else if (S_ISDIR(st.st_mode)) {			struct node *newchild; 			newchild = read_fstree(tmpnam);			newchild = name_node(newchild, xstrdup(de->d_name));			add_child(tree, newchild);		} 		free(tmpnam);	} 	closedir(d);	return tree;} struct boot_info *dt_from_fs(const char *dirname){	struct node *tree; 	tree = read_fstree(dirname);	tree = name_node(tree, ""); 	return build_boot_info(NULL, tree, guess_boot_cpuid(tree));}