pbt: initial 1.4.0 source code (english)
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173
binary/pbt.c
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173
binary/pbt.c
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <stdbool.h>
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#include <getopt.h>
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#include <stdint.h>
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#include <stddef.h>
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#define ANSI_RED "\033[31m"
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#define ANSI_YELLOW "\033[33m"
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#define ANSI_GREEN "\033[32m"
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#define ANSI_RESET "\033[0m"
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#define PACK_VER "1.4.0"
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#define PACK_VER_CODE "140"
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#define PACK_NAME "Partition Backupper"
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#define PACK_LANG "en"
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#include "include/pbt.h"
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#include "include/documentation.h"
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/* By YZBruh */
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/*
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* Copyright 2024 YZBruh - Partition Backupper
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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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/* classic main function (C binary here xd) */
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int main(int argc, char *argv[]) {
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# ifdef __aarch64__
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/* empty */
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# elif __armv8l__
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/* empty */
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# elif __aarch32__
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/* empty */
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# elif __armv7l__
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/* empty */
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# else
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error("Incompatible architecture was detected. This binary works with only arm (32-bit or 64-bit).\n");
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# endif
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/* a structure for long arguments... */
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struct option long_options[] = {
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{"partition", required_argument, 0, 'p'},
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{"logical", no_argument, 0, 'l'},
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{"out", required_argument, 0, 'o'},
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{"outdir", required_argument, 0, 'd'},
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{"context", required_argument, 0, 'c'},
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{"list", no_argument, 0, 'D'},
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{"version", no_argument, 0, 'v'},
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{"help", no_argument, 0, 'h'},
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{"license", no_argument, 0, 'L'},
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{0, 0, 0, 0}
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};
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char *argx_target_p;
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bool use_argx_p = false;
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bool use_logical = false;
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int opt;
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/* control for each argument */
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while ((opt = getopt_long(argc, argv, "p:lo:d:c:DvhL", long_options, NULL)) != -1) {
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/* process arguments */
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switch (opt) {
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case 'p':
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argx_target_p = strdup(optarg);
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use_argx_p = true;
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break;
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case 'l':
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verify_root();
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check_psf();
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if (pbt_logical) {
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use_logical = true;
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} else {
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error("This device does not have logical partitions!\n");
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}
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break;
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case 'o':
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out = strdup(optarg);
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break;
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case 'd':
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verify_root();
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check_psf();
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outdir = strdup(optarg);
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struct stat out_info;
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if (stat(outdir, &out_info) != 0) {
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fprintf(stderr, "%s: %s: no such file or directory.\n", argv[0], outdir);
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exit(EXIT_FAILURE);
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} else {
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if (S_ISDIR(out_info.st_mode)) {
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my_out = outdir;
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} else {
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fprintf(stderr, "%s: %s: is a not directory.\n", argv[0], outdir);
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exit(EXIT_FAILURE);
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}
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}
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break;
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case 'c':
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use_cust_cxt = true;
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cust_cxt = strdup(optarg);
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break;
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case 'D':
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listpart();
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exit(EXIT_SUCCESS);
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break;
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case 'v':
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printf("Version: %s (code %s)\n", PACK_VER, PACK_VER_CODE);
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# ifdef __clang__
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printf("Compiled by clang version %s\n", __clang_version__);
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# endif
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printf("See licenses with -L argument.\n");
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exit(EXIT_SUCCESS);
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break;
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case 'h':
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help();
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exit(EXIT_SUCCESS);
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break;
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case 'L':
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licenses();
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exit(EXIT_SUCCESS);
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break;
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case '?':
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printf("Try `%s --help' for more information.\n", argv[0]);
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exit(EXIT_FAILURE);
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break;
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default:
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printf("Usage: %s -p, --partition PARTITION [-l, --logical] [-o, --out] [-d, --outdir] [-D, --list] [-v, --version] [-h, --help] [-L, --license]\n", argv[0]);
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}
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}
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verify_root();
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check_psf();
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/* custom context checker */
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if (use_cust_cxt) {
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struct stat cxtinfo;
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printf("Checking custom context path...\n");
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if (stat(cust_cxt, &cxtinfo) == 0) {
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if (S_ISDIR(cxtinfo.st_mode)) {
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/* empty */
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} else {
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fprintf(stderr, "%s: %s: is a not directory.\n", argv[0], cust_cxt);
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exit(EXIT_FAILURE);
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}
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} else {
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error("The specified context was not found!\n");
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}
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if (strstr(cust_cxt, "/dev") != 0) {
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printf("%sThis custom context is strange...%s", ANSI_YELLOW, ANSI_RESET);
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}
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}
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if (use_argx_p) {
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if (use_logical) {
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backup(argx_target_p, "logical");
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} else {
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backup(argx_target_p, "classic");
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}
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} else {
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fprintf(stderr, "%s: required partition name.\nTry `%s --help' for more information.\n", argv[0], argv[0]);
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exit(EXIT_FAILURE);
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}
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}
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/* end of code */
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