summaryrefslogtreecommitdiffstats
path: root/src/irecovery.c
blob: 7133606c8b0d9229e7c4614e3825d0cdb8f82246 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
/**
 * iRecovery - Utility for DFU 2.0, WTF and Recovery Mode
 * Copyright (C) 2008 - 2009 westbaer
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **/

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <libirecovery.h>
#include <readline/readline.h>
#include <readline/history.h>

#define FILE_HISTORY_PATH "~/.irecovery/history"

enum {
	kResetDevice, kStartShell, kSendCommand, kSendFile
};

static unsigned int quit = 0;
static unsigned int verbose = 0;

void print_shell_usage() {
	printf("Usage:\n");
	printf("\t/upload <file>\tSend file to device.\n");
	printf("\t/help\t\tShow this help.\n");
	printf("\t/exit\t\tExit interactive shell.\n");
}

void parse_command(irecv_device_t* device, unsigned char* command, unsigned int size) {
	char* cmd = strtok(command, " ");
	if(!strcmp(command, "/exit")) {
		quit = 1;
	} else
	
	if(!strcmp(command, "/help")) {
		print_shell_usage();
	} else
	
	if(!strcmp(command, "/upload")) {
		char* filename = strtok(NULL, " ");
		if(filename != NULL) {
			irecv_send_file(device, filename);
		}
	}
}

int recv_callback(irecv_device_t* device, unsigned char* data, int size) {
	int i = 0;
	for(i = 0; i < size; i++) {
		printf("%c", data[i]);
	}
	return size;
}

int send_callback(irecv_device_t* device, unsigned char* command, int size) {
	if(command[0] == '/') {
		parse_command(device, command, size);
		return 0;
	}
	return size;
}

void load_command_history() {
	read_history(FILE_HISTORY_PATH);
}

void append_command_to_history(char* cmd) {
	add_history(cmd);
	write_history(FILE_HISTORY_PATH);
}

void init_shell(irecv_device_t* device) {
	load_command_history();
	irecv_set_sender(device, &send_callback);
	irecv_set_receiver(device, &recv_callback);
	while(!quit) {
		if(irecv_update(device) != IRECV_SUCCESS) {
			break;
		}
		
		char* cmd = readline("> ");
		if(cmd && *cmd) {
			if(irecv_send_command(device, cmd) != IRECV_SUCCESS) {
				quit = 1;
			}
			
			append_command_to_history(cmd);
			free(cmd);
		}
	}
}

void print_usage() {
	printf("iRecovery - iDevice Recovery Utility\n");
	printf("Usage: ./irecovery [args]\n");
	printf("\t-v\t\tStart irecovery in verbose mode.\n");
	printf("\t-c <cmd>\tSend command to device.\n");
	printf("\t-f <file>\tSend file to device.\n");
	printf("\t-h\t\tShow this help.\n");
	printf("\t-r\t\tReset device.\n");
	printf("\t-s\t\tStart interactive shell.\n");
	exit(1);
}

int main(int argc, char** argv) {
	int opt = 0;
	int action = 0;
	char* argument = NULL;
	if(argc == 1) print_usage();
	while ((opt = getopt(argc, argv, "vhrsc:f:")) > 0) {
		switch (opt) {
		case 'v':
			verbose += 1;
			break;

		case 'h':
			print_usage();
			break;

		case 'r':
			action = kResetDevice;
			break;

		case 's':
			action = kStartShell;
			break;

		case 'f':
			action = kSendFile;
			argument = optarg;
			break;

		case 'c':
			action = kSendCommand;
			argument = optarg;
			break;

		default:
			fprintf(stderr, "Unknown argument\n");
			break;
		}
	}

	irecv_device_t* device = irecv_init();
	if(device == NULL) {
		fprintf(stderr, "Unable to initialize libirecovery\n");
		return -1;
	}
	if(verbose) irecv_set_debug(device, verbose);

	if(irecv_open(device) < 0) {
		fprintf(stderr, "Unable to open device\n");
		return -1;
	}

	switch(action) {
	case kResetDevice:
		irecv_reset(device);
		break;

	case kSendFile:
		irecv_send_file(device, argument);
		break;

	case kSendCommand:
		irecv_send_command(device, argument);
		break;

	case kStartShell:
		init_shell(device);
		break;

	default:
		fprintf(stderr, "Unknown action\n");
		break;
	}

	irecv_exit(device);
	return 0;
}