240 lines
8.3 KiB
C
240 lines
8.3 KiB
C
#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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#include "include/common.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 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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char *out = NULL;
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char *outdir = NULL;
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char *cust_cxt = NULL;
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char *target_partition = NULL;
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char *target_flash_file = NULL;
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bool use_logical = NULL;
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bool use_cust_cxt = NULL;
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bool pmt_ab = false;
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bool pmt_logical = false;
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bool pmt_flash = false;
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bool pmt_backup = false;
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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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{
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/* check argument total */
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if (argc < 2) {
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printf("Usage: %s [-b, --backup] [-f, --flash] [-p, --partition] [-l, --logical] [-f, --flash] [-o, --out] [-d, --outdir] [-D, --list] [-v, --version] [-h, --help] [-L, --license]\n", argv[0]);
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exit(EXIT_FAILURE);
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}
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/* a structure for long arguments... */
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struct option long_options[] = {
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{"backup", no_argument, 0, 'b'},
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{"flash", required_argument, 0, 'f'},
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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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static char *opt_symbol = "-";
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static char *common_symbol_rule;
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common_symbol_rule = "When entering the attached argument of an option, an argument of another option type cannot be used. In short, the rule is: there can be no '-' at the beginning of the attached argument.\n";
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int opt;
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/* control for each argument */
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while ((opt = getopt_long(argc, argv, "bf: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 'b':
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pmt_backup = true;
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break;
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case 'f':
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target_flash_file = strdup(optarg);
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if (strncmp(target_flash_file, opt_symbol, 1) == 0) {
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error(common_symbol_rule);
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}
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pmt_flash = true;
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check_root();
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check_psf();
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struct stat flashf_info;
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if (stat(target_flash_file, &flashf_info) != 0) {
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fprintf(stderr, "%s: %s: no such file or directory.\n", argv[0], target_flash_file);
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exit(EXIT_FAILURE);
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} else {
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if (!S_ISREG(flashf_info.st_mode)) {
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fprintf(stderr, "%s: %s: is a not file.\n", argv[0], target_flash_file);
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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 'p':
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target_partition = strdup(optarg);
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if (strncmp(target_partition, opt_symbol, 1) == 0) {
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error(common_symbol_rule);
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}
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break;
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case 'l':
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check_root();
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check_psf();
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if (pmt_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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if (strncmp(out, opt_symbol, 1) == 0) {
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error(common_symbol_rule);
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}
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break;
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case 'd':
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outdir = strdup(optarg);
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if (strncmp(outdir, opt_symbol, 1) == 0) {
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error(common_symbol_rule);
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}
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check_root();
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check_psf();
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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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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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if (strncmp(cust_cxt, opt_symbol, 1) == 0) {
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error(common_symbol_rule);
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}
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break;
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case 'D':
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check_root();
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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("Compiler: clang %s", __clang_version__);
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# endif
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# ifdef __GNUC__
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printf("(GNUC %d.%d.%d)\n", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__);
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# else
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printf("\n");
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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 [-b, --backup] [-f, --flash] [-p, --partition] [-l, --logical] [-f, --flash] [-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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/* minor checks */
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if (!pmt_backup && !pmt_flash) {
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fprintf(stderr, "%s: no target (backup or flash).\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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if (pmt_backup && pmt_flash) {
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error("Backup and flash functions cannot be used in the same command\n");
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}
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/* checks */
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check_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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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: custom context: %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") == NULL) {
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printf("%sThis custom context is strange...%s\n", ANSI_YELLOW, ANSI_RESET);
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}
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}
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if (target_partition == NULL) {
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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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} else {
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if (pmt_backup) {
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if (use_logical) {
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backup(target_partition, "logical");
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exit(EXIT_SUCCESS);
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} else {
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backup(target_partition, "classic");
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exit(EXIT_SUCCESS);
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}
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} else if (pmt_flash) {
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if (use_logical) {
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flash(target_partition, target_flash_file, "logical");
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exit(EXIT_SUCCESS);
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} else {
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flash(target_partition, target_flash_file, "classic");
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exit(EXIT_SUCCESS);
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}
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} else {
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fprintf(stderr, "%s: no target (backup or flash).\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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}
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/* end of code */
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