acfe84f2c4
Replace instances of GPLv2 or later boilerplate with SPDX tags. Signed-off-by: Rob Herring <robh@kernel.org> Message-Id: <20190620211944.9378-2-robh@kernel.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
76 lines
1.5 KiB
C
76 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
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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, NULL);
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while ((de = readdir(d)) != NULL) {
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char *tmpname;
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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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tmpname = join_path(dirname, de->d_name);
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if (lstat(tmpname, &st) < 0)
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die("stat(%s): %s\n", tmpname, 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(tmpname, "rb");
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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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tmpname, 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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NULL);
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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(tmpname);
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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(tmpname);
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}
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closedir(d);
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return tree;
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}
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struct dt_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_dt_info(DTSF_V1, NULL, tree, guess_boot_cpuid(tree));
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}
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