Linux ubuntu22 5.15.0-133-generic #144-Ubuntu SMP Fri Feb 7 20:47:38 UTC 2025 x86_64
nginx/1.18.0
: 128.199.27.159 | : 216.73.216.1
Cant Read [ /etc/named.conf ]
8.1.31
www-data
www.github.com/MadExploits
Terminal
AUTO ROOT
Adminer
Backdoor Destroyer
Linux Exploit
Lock Shell
Lock File
Create User
CREATE RDP
PHP Mailer
BACKCONNECT
UNLOCK SHELL
HASH IDENTIFIER
CPANEL RESET
CREATE WP USER
README
+ Create Folder
+ Create File
/
usr /
src /
linux-headers-5.15.0-160 /
scripts /
dtc /
[ HOME SHELL ]
Name
Size
Permission
Action
include-prefixes
[ DIR ]
drwxr-xr-x
libfdt
[ DIR ]
drwxr-xr-x
.gitignore
57
B
-rw-r--r--
Makefile
1.64
KB
-rw-r--r--
checks.c
50.31
KB
-rw-r--r--
data.c
4.51
KB
-rw-r--r--
dt_to_config
40.81
KB
-rwxr-xr-x
dtc-lexer.l
6.14
KB
-rw-r--r--
dtc-parser.y
10.56
KB
-rw-r--r--
dtc.c
9.31
KB
-rw-r--r--
dtc.h
8.91
KB
-rw-r--r--
dtx_diff
8.86
KB
-rwxr-xr-x
fdtget.c
7.92
KB
-rw-r--r--
fdtoverlay.c
4.24
KB
-rw-r--r--
fdtput.c
7.69
KB
-rw-r--r--
flattree.c
21.46
KB
-rw-r--r--
fstree.c
1.52
KB
-rw-r--r--
livetree.c
20.31
KB
-rw-r--r--
srcpos.c
8.57
KB
-rw-r--r--
srcpos.h
2.88
KB
-rw-r--r--
treesource.c
6.83
KB
-rw-r--r--
update-dtc-source.sh
2.52
KB
-rwxr-xr-x
util.c
8.5
KB
-rw-r--r--
util.h
6.96
KB
-rw-r--r--
version_gen.h
42
B
-rw-r--r--
yamltree.c
6.21
KB
-rw-r--r--
Delete
Unzip
Zip
${this.title}
Close
Code Editor : fdtoverlay.c
// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2017 Konsulko Group Inc. All rights reserved. * * Author: * Pantelis Antoniou <pantelis.antoniou@konsulko.com> */ #include <assert.h> #include <ctype.h> #include <getopt.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <inttypes.h> #include <libfdt.h> #include "util.h" #define BUF_INCREMENT 65536 /* Usage related data. */ static const char usage_synopsis[] = "apply a number of overlays to a base blob\n" " fdtoverlay <options> [<overlay.dtbo> [<overlay.dtbo>]]\n" "\n" USAGE_TYPE_MSG; static const char usage_short_opts[] = "i:o:v" USAGE_COMMON_SHORT_OPTS; static struct option const usage_long_opts[] = { {"input", required_argument, NULL, 'i'}, {"output", required_argument, NULL, 'o'}, {"verbose", no_argument, NULL, 'v'}, USAGE_COMMON_LONG_OPTS, }; static const char * const usage_opts_help[] = { "Input base DT blob", "Output DT blob", "Verbose messages", USAGE_COMMON_OPTS_HELP }; int verbose = 0; static void *apply_one(char *base, const char *overlay, size_t *buf_len, const char *name) { char *tmp = NULL; char *tmpo; int ret; /* * We take a copies first, because a a failed apply can trash * both the base blob and the overlay */ tmpo = xmalloc(fdt_totalsize(overlay)); do { tmp = xrealloc(tmp, *buf_len); ret = fdt_open_into(base, tmp, *buf_len); if (ret) { fprintf(stderr, "\nFailed to make temporary copy: %s\n", fdt_strerror(ret)); goto fail; } memcpy(tmpo, overlay, fdt_totalsize(overlay)); ret = fdt_overlay_apply(tmp, tmpo); if (ret == -FDT_ERR_NOSPACE) { *buf_len += BUF_INCREMENT; } } while (ret == -FDT_ERR_NOSPACE); if (ret) { fprintf(stderr, "\nFailed to apply '%s': %s\n", name, fdt_strerror(ret)); goto fail; } free(base); free(tmpo); return tmp; fail: free(tmpo); if (tmp) free(tmp); return NULL; } static int do_fdtoverlay(const char *input_filename, const char *output_filename, int argc, char *argv[]) { char *blob = NULL; char **ovblob = NULL; size_t buf_len; int i, ret = -1; blob = utilfdt_read(input_filename, &buf_len); if (!blob) { fprintf(stderr, "\nFailed to read '%s'\n", input_filename); goto out_err; } if (fdt_totalsize(blob) > buf_len) { fprintf(stderr, "\nBase blob is incomplete (%lu / %" PRIu32 " bytes read)\n", (unsigned long)buf_len, fdt_totalsize(blob)); goto out_err; } /* allocate blob pointer array */ ovblob = xmalloc(sizeof(*ovblob) * argc); memset(ovblob, 0, sizeof(*ovblob) * argc); /* read and keep track of the overlay blobs */ for (i = 0; i < argc; i++) { size_t ov_len; ovblob[i] = utilfdt_read(argv[i], &ov_len); if (!ovblob[i]) { fprintf(stderr, "\nFailed to read '%s'\n", argv[i]); goto out_err; } if (fdt_totalsize(ovblob[i]) > ov_len) { fprintf(stderr, "\nOverlay '%s' is incomplete (%lu / %" PRIu32 " bytes read)\n", argv[i], (unsigned long)ov_len, fdt_totalsize(ovblob[i])); goto out_err; } } buf_len = fdt_totalsize(blob); /* apply the overlays in sequence */ for (i = 0; i < argc; i++) { blob = apply_one(blob, ovblob[i], &buf_len, argv[i]); if (!blob) goto out_err; } fdt_pack(blob); ret = utilfdt_write(output_filename, blob); if (ret) fprintf(stderr, "\nFailed to write '%s'\n", output_filename); out_err: if (ovblob) { for (i = 0; i < argc; i++) { if (ovblob[i]) free(ovblob[i]); } free(ovblob); } free(blob); return ret; } int main(int argc, char *argv[]) { int opt, i; char *input_filename = NULL; char *output_filename = NULL; while ((opt = util_getopt_long()) != EOF) { switch (opt) { case_USAGE_COMMON_FLAGS case 'i': input_filename = optarg; break; case 'o': output_filename = optarg; break; case 'v': verbose = 1; break; } } if (!input_filename) usage("missing input file"); if (!output_filename) usage("missing output file"); argv += optind; argc -= optind; if (argc <= 0) usage("missing overlay file(s)"); if (verbose) { printf("input = %s\n", input_filename); printf("output = %s\n", output_filename); for (i = 0; i < argc; i++) printf("overlay[%d] = %s\n", i, argv[i]); } if (do_fdtoverlay(input_filename, output_filename, argc, argv)) return 1; return 0; }
Close