95 строки
2.2 KiB
C
95 строки
2.2 KiB
C
/*
|
|
* (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("opendir(): %s\n", 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(strdup(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(tmpnam);
|
|
newchild = name_node(newchild, strdup(de->d_name),
|
|
NULL);
|
|
add_child(tree, newchild);
|
|
}
|
|
|
|
free(tmpnam);
|
|
}
|
|
|
|
return tree;
|
|
}
|
|
|
|
struct boot_info *dt_from_fs(const char *dirname)
|
|
{
|
|
struct node *tree;
|
|
|
|
tree = read_fstree(dirname);
|
|
tree = name_node(tree, "", NULL);
|
|
|
|
fill_fullpaths(tree, "");
|
|
|
|
return build_boot_info(NULL, tree);
|
|
}
|
|
|