77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
|
|
*/
|
|
|
|
#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, 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 (stat(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, "rb");
|
|
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),
|
|
NULL);
|
|
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 dt_info *dt_from_fs(const char *dirname)
|
|
{
|
|
struct node *tree;
|
|
|
|
tree = read_fstree(dirname);
|
|
tree = name_node(tree, "");
|
|
|
|
return build_dt_info(DTSF_V1, NULL, tree, guess_boot_cpuid(tree));
|
|
}
|