1*d18719a4STom Rini /*
2*d18719a4STom Rini * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
3*d18719a4STom Rini *
4*d18719a4STom Rini *
5*d18719a4STom Rini * This program is free software; you can redistribute it and/or
6*d18719a4STom Rini * modify it under the terms of the GNU General Public License as
7*d18719a4STom Rini * published by the Free Software Foundation; either version 2 of the
8*d18719a4STom Rini * License, or (at your option) any later version.
9*d18719a4STom Rini *
10*d18719a4STom Rini * This program is distributed in the hope that it will be useful,
11*d18719a4STom Rini * but WITHOUT ANY WARRANTY; without even the implied warranty of
12*d18719a4STom Rini * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13*d18719a4STom Rini * General Public License for more details.
14*d18719a4STom Rini *
15*d18719a4STom Rini * You should have received a copy of the GNU General Public License
16*d18719a4STom Rini * along with this program; if not, write to the Free Software
17*d18719a4STom Rini * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18*d18719a4STom Rini * USA
19*d18719a4STom Rini */
20*d18719a4STom Rini
21*d18719a4STom Rini #include "dtc.h"
22*d18719a4STom Rini
23*d18719a4STom Rini #include <dirent.h>
24*d18719a4STom Rini #include <sys/stat.h>
25*d18719a4STom Rini
read_fstree(const char * dirname)26*d18719a4STom Rini static struct node *read_fstree(const char *dirname)
27*d18719a4STom Rini {
28*d18719a4STom Rini DIR *d;
29*d18719a4STom Rini struct dirent *de;
30*d18719a4STom Rini struct stat st;
31*d18719a4STom Rini struct node *tree;
32*d18719a4STom Rini
33*d18719a4STom Rini d = opendir(dirname);
34*d18719a4STom Rini if (!d)
35*d18719a4STom Rini die("Couldn't opendir() \"%s\": %s\n", dirname, strerror(errno));
36*d18719a4STom Rini
37*d18719a4STom Rini tree = build_node(NULL, NULL);
38*d18719a4STom Rini
39*d18719a4STom Rini while ((de = readdir(d)) != NULL) {
40*d18719a4STom Rini char *tmpname;
41*d18719a4STom Rini
42*d18719a4STom Rini if (streq(de->d_name, ".")
43*d18719a4STom Rini || streq(de->d_name, ".."))
44*d18719a4STom Rini continue;
45*d18719a4STom Rini
46*d18719a4STom Rini tmpname = join_path(dirname, de->d_name);
47*d18719a4STom Rini
48*d18719a4STom Rini if (lstat(tmpname, &st) < 0)
49*d18719a4STom Rini die("stat(%s): %s\n", tmpname, strerror(errno));
50*d18719a4STom Rini
51*d18719a4STom Rini if (S_ISREG(st.st_mode)) {
52*d18719a4STom Rini struct property *prop;
53*d18719a4STom Rini FILE *pfile;
54*d18719a4STom Rini
55*d18719a4STom Rini pfile = fopen(tmpname, "rb");
56*d18719a4STom Rini if (! pfile) {
57*d18719a4STom Rini fprintf(stderr,
58*d18719a4STom Rini "WARNING: Cannot open %s: %s\n",
59*d18719a4STom Rini tmpname, strerror(errno));
60*d18719a4STom Rini } else {
61*d18719a4STom Rini prop = build_property(xstrdup(de->d_name),
62*d18719a4STom Rini data_copy_file(pfile,
63*d18719a4STom Rini st.st_size));
64*d18719a4STom Rini add_property(tree, prop);
65*d18719a4STom Rini fclose(pfile);
66*d18719a4STom Rini }
67*d18719a4STom Rini } else if (S_ISDIR(st.st_mode)) {
68*d18719a4STom Rini struct node *newchild;
69*d18719a4STom Rini
70*d18719a4STom Rini newchild = read_fstree(tmpname);
71*d18719a4STom Rini newchild = name_node(newchild, xstrdup(de->d_name));
72*d18719a4STom Rini add_child(tree, newchild);
73*d18719a4STom Rini }
74*d18719a4STom Rini
75*d18719a4STom Rini free(tmpname);
76*d18719a4STom Rini }
77*d18719a4STom Rini
78*d18719a4STom Rini closedir(d);
79*d18719a4STom Rini return tree;
80*d18719a4STom Rini }
81*d18719a4STom Rini
dt_from_fs(const char * dirname)82*d18719a4STom Rini struct dt_info *dt_from_fs(const char *dirname)
83*d18719a4STom Rini {
84*d18719a4STom Rini struct node *tree;
85*d18719a4STom Rini
86*d18719a4STom Rini tree = read_fstree(dirname);
87*d18719a4STom Rini tree = name_node(tree, "");
88*d18719a4STom Rini
89*d18719a4STom Rini return build_dt_info(DTSF_V1, NULL, tree, guess_boot_cpuid(tree));
90*d18719a4STom Rini }
91