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90 lines
2.2 KiB
90 lines
2.2 KiB
/* |
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* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. |
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* |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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#include "dtc.h" |
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#include <dirent.h> |
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#include <sys/stat.h> |
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static struct node *read_fstree(const char *dirname) |
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{ |
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DIR *d; |
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struct dirent *de; |
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struct stat st; |
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struct node *tree; |
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d = opendir(dirname); |
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if (!d) |
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die("Couldn't opendir() \"%s\": %s\n", dirname, strerror(errno)); |
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tree = build_node(NULL, NULL); |
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while ((de = readdir(d)) != NULL) { |
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char *tmpnam; |
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if (streq(de->d_name, ".") |
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|| streq(de->d_name, "..")) |
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continue; |
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tmpnam = join_path(dirname, de->d_name); |
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if (lstat(tmpnam, &st) < 0) |
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die("stat(%s): %s\n", tmpnam, strerror(errno)); |
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if (S_ISREG(st.st_mode)) { |
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struct property *prop; |
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FILE *pfile; |
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pfile = fopen(tmpnam, "r"); |
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if (! pfile) { |
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fprintf(stderr, |
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"WARNING: Cannot open %s: %s\n", |
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tmpnam, strerror(errno)); |
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} 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); |
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fclose(pfile); |
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} |
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} else if (S_ISDIR(st.st_mode)) { |
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struct node *newchild; |
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newchild = read_fstree(tmpnam); |
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newchild = name_node(newchild, xstrdup(de->d_name)); |
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add_child(tree, newchild); |
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} |
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free(tmpnam); |
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} |
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return tree; |
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} |
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struct boot_info *dt_from_fs(const char *dirname) |
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{ |
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struct node *tree; |
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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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} |
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