107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/* By YZBruh */
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/**
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* Copyright 2024 Partition Manager
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdio.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdbool.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include "include/pmt.h"
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extern bool pmt_use_cust_cxt;
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extern bool pmt_ab;
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extern bool pmt_logical;
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extern bool pmt_force_mode;
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extern char *cust_cxt;
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/* check parts */
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void check_psf()
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{
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struct stat abinf;
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/* true = ab | false = a */
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if (pmt_use_cust_cxt)
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{
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static char cust_cxt_ck_path[150];
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sprintf(cust_cxt_ck_path, "%s/boot_a", cust_cxt);
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if (stat(cust_cxt_ck_path, &abinf) != 0)
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{
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pmt_ab = false;
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} else {
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pmt_ab = true;
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}
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} else {
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if (stat("/dev/block/by-name/boot_a", &abinf) != 0)
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{
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pmt_ab = false;
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} else {
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pmt_ab = true;
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}
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}
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struct stat logcinf;
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/* true = logical | false = classic */
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if (pmt_use_cust_cxt)
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{
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static char cust_cxt_ckl_path[150];
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sprintf(cust_cxt_ckl_path, "%s/super", cust_cxt);
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if (stat(cust_cxt_ckl_path, &logcinf) != 0)
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{
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pmt_logical = false;
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} else {
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pmt_logical = true;
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}
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} else {
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if (stat("/dev/block/by-name/super", &logcinf) != 0)
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{
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pmt_logical = false;
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} else {
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pmt_logical = true;
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}
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}
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}
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/* root checker function */
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void check_root()
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{
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/* a quick, easy method to verify root :D */
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if (chdir("/dev/block") != 0)
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{
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if (!pmt_force_mode)
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{
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fprintf(stderr, ANSI_RED "Root privileges could not be detected! Please run this binary with root. Error reason: %s\n" ANSI_RESET, strerror(errno));
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exit(27);
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} else {
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exit(27);
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}
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}
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}
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#ifdef __cplusplus
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}
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#endif
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/* end of code */
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