| /* |
| * (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 *tmpname; |
| |
| if (streq(de->d_name, ".") |
| || streq(de->d_name, "..")) |
| continue; |
| |
| tmpname = join_path(dirname, de->d_name); |
| |
| if (lstat(tmpname, &st) < 0) |
| die("stat(%s): %s\n", tmpname, strerror(errno)); |
| |
| if (S_ISREG(st.st_mode)) { |
| struct property *prop; |
| FILE *pfile; |
| |
| pfile = fopen(tmpname, "r"); |
| if (! pfile) { |
| fprintf(stderr, |
| "WARNING: Cannot open %s: %s\n", |
| tmpname, 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(tmpname); |
| newchild = name_node(newchild, xstrdup(de->d_name)); |
| add_child(tree, newchild); |
| } |
| |
| free(tmpname); |
| } |
| |
| 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)); |
| } |
| |