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scripts/dtc/fstree.c
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/* * (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); |
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if (!d) die("Couldn't opendir() \"%s\": %s ", dirname, strerror(errno)); |
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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 ", 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 ", tmpnam, strerror(errno)); } else { |
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prop = build_property(xstrdup(de->d_name), |
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data_copy_file(pfile, |
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st.st_size)); |
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add_property(tree, prop); fclose(pfile); } } else if (S_ISDIR(st.st_mode)) { struct node *newchild; newchild = read_fstree(tmpnam); |
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newchild = name_node(newchild, xstrdup(de->d_name)); |
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add_child(tree, newchild); } free(tmpnam); } |
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closedir(d); |
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return tree; } struct boot_info *dt_from_fs(const char *dirname) { struct node *tree; tree = read_fstree(dirname); |
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tree = name_node(tree, ""); |
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return build_boot_info(NULL, tree, guess_boot_cpuid(tree)); |
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} |