tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2012 Amaury Pouly
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#include "samsung.h"
22#include <stdio.h>
23#include <stdlib.h>
24#include <stdarg.h>
25#include <getopt.h>
26#include <string.h>
27
28static bool g_debug = false;
29static char *g_out_prefix = NULL;
30
31static void usage(void)
32{
33 printf("Usage: fwcrypt [options] content\n");
34 printf("Options:\n");
35 printf(" -o <prefix>\tSet output file\n");
36 printf(" -m/--model <model>\tSet model\n");
37 printf(" -v/--version <ver>\tSet version\n");
38 printf(" -r/--region <region>\tSet region\n");
39 printf(" -e/--extra <extra>\tSet extra\n");
40 printf(" -?/--help\tDisplay this message\n");
41 printf(" -d/--debug\tDisplay debug messages\n");
42 exit(1);
43}
44
45static int s_write(void *user, int offset, void *buf, int size)
46{
47 FILE *f = user;
48 if(fseek(f, offset, SEEK_SET) != 0)
49 return 0;
50 return fwrite(buf, 1, size, f);
51}
52
53static void s_printf(void *user, bool error, const char *fmt, ...)
54{
55 if(!g_debug && !error)
56 return;
57 (void) user;
58 va_list args;
59 va_start(args, fmt);
60 vprintf(fmt, args);
61 va_end(args);
62}
63
64int main(int argc, char **argv)
65{
66 struct samsung_firmware_t *fw = malloc(sizeof(struct samsung_firmware_t));
67 memset(fw, 0, sizeof(struct samsung_firmware_t));
68
69 if(argc <= 1)
70 usage();
71
72 while(1)
73 {
74 static struct option long_options[] =
75 {
76 {"help", no_argument, 0, '?'},
77 {"debug", no_argument, 0, 'd'},
78 {"model", required_argument, 0, 'm'},
79 {"version", required_argument, 0, 'v'},
80 {"region", required_argument, 0, 'r'},
81 {"extra", required_argument, 0, 'e'},
82 {0, 0, 0, 0}
83 };
84
85 int c = getopt_long(argc, argv, "?do:m:v:r:e:", long_options, NULL);
86 if(c == -1)
87 break;
88 switch(c)
89 {
90 case -1:
91 break;
92 case 'd':
93 g_debug = true;
94 break;
95 case '?':
96 usage();
97 break;
98 case 'o':
99 g_out_prefix = optarg;
100 break;
101 case 'm':
102 strncpy(fw->model, optarg, sizeof(fw->model));
103 if(strlen(optarg) > sizeof(fw->model))
104 printf("Warning: truncate model string\n");
105 break;
106 case 'r':
107 strncpy(fw->region, optarg, sizeof(fw->region));
108 if(strlen(optarg) > sizeof(fw->region))
109 printf("Warning: truncate region string\n");
110 break;
111 case 'v':
112 strncpy(fw->version, optarg, sizeof(fw->version));
113 if(strlen(optarg) > sizeof(fw->version))
114 printf("Warning: truncate vesion string\n");
115 break;
116 case 'e':
117 strncpy(fw->extra, optarg, sizeof(fw->extra));
118 if(strlen(optarg) > sizeof(fw->extra))
119 printf("Warning: truncate extra string\n");
120 break;
121 default:
122 abort();
123 }
124 }
125
126 if(optind != argc - 1)
127 usage();
128
129 FILE *fin = fopen(argv[optind], "rb");
130 if(fin == NULL)
131 {
132 printf("Cannot open file for reading: %m\n");
133 samsung_free(fw);
134 return 1;
135 }
136 fseek(fin, 0, SEEK_END);
137 fw->data_size = ftell(fin);
138 fseek(fin, 0, SEEK_SET);
139 fw->data = malloc(fw->data_size);
140 if((int)fread(fw->data, 1, fw->data_size, fin) != fw->data_size)
141 {
142 printf("Cannot read input file: %m\n");
143 samsung_free(fw);
144 return 2;
145 }
146 fclose(fin);
147
148 if(g_out_prefix)
149 {
150 FILE *f = fopen(g_out_prefix, "wb");
151 if(f == NULL)
152 {
153 printf("Cannot open file for writing: %m\n");
154 samsung_free(fw);
155 return 1;
156 }
157
158 enum samsung_error_t err = samsung_write(s_write, s_printf, f, fw);
159 if(err != SAMSUNG_SUCCESS)
160 {
161 printf("Error writing firmware: %d\n", err);
162 samsung_free(fw);
163 return 3;
164 }
165 fclose(f);
166 }
167 samsung_free(fw);
168
169 return 0;
170}