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/**
* 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"
#define debug(...) if(verbose) fprintf(stderr, __VA_ARGS__)
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 client.\n");
printf("\t/help\t\tShow this help.\n");
printf("\t/exit\t\tExit interactive shell.\n");
}
void parse_command(irecv_client_t client, unsigned char* command, unsigned int size) {
char* cmd = strtok(strdup(command), " ");
debug("Executing %s %s\n", cmd, command);
if(!strcmp(cmd, "/exit")) {
quit = 1;
} else
if(!strcmp(cmd, "/help")) {
print_shell_usage();
} else
if(!strcmp(cmd, "/upload")) {
char* filename = strtok(NULL, " ");
debug("Sending %s\n", filename);
if(filename != NULL) {
irecv_send_file(client, filename);
}
}
free(cmd);
}
int recv_callback(irecv_client_t client, unsigned char* data, int size) {
int i = 0;
for(i = 0; i < size; i++) {
printf("%c", data[i]);
}
return size;
}
int send_callback(irecv_client_t client, unsigned char* command, int size) {
irecv_error_t error = 0;
if(command[0] == '/') {
parse_command(client, command, size);
return 0;
}
if(strstr(command, "getenv") != NULL) {
unsigned char* value = NULL;
error = irecv_send_command(client, command);
if(error != IRECV_E_SUCCESS) {
debug("%s\n", irecv_strerror(error));
return error;
}
error = irecv_getenv(client, &value);
if(error != IRECV_E_SUCCESS) {
debug("%s\n", irecv_strerror(error));
return error;
}
printf("%s\n", value);
free(value);
return 0;
}
if(!strcmp(command, "reboot")) {
error = irecv_send_command(client, command);
if(error != IRECV_E_SUCCESS) {
debug("%s\n", irecv_strerror(error));
return error;
}
quit = 1;
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_client_t client) {
irecv_error_t error = 0;
load_command_history();
irecv_set_sender(client, &send_callback);
irecv_set_receiver(client, &recv_callback);
while(!quit) {
error = irecv_receive(client);
if(error != IRECV_E_SUCCESS) {
debug("%s\n", irecv_strerror(error));
break;
}
char* cmd = readline("> ");
if(cmd && *cmd) {
error = irecv_send(client, cmd);
if(error != IRECV_E_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-u <uuid>\ttarget specific client by its 40-digit client UUID\n");
printf("\t-c <cmd>\tSend command to client.\n");
printf("\t-f <file>\tSend file to client.\n");
printf("\t-h\t\tShow this help.\n");
printf("\t-r\t\tReset client.\n");
printf("\t-s\t\tStart interactive shell.\n");
exit(1);
}
int main(int argc, char** argv) {
int i = 0;
int opt = 0;
int action = 0;
char* argument = NULL;
char *uuid = NULL;
irecv_error_t error = 0;
if(argc == 1) print_usage();
while ((opt = getopt(argc, argv, "vhru:sc:f:")) > 0) {
switch (opt) {
case 'v':
verbose += 1;
break;
case 'h':
print_usage();
break;
case 'u':
uuid = optarg;
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");
return -1;
}
}
irecv_client_t client = NULL;
for(i = 0; i <= 5; i++) {
debug("Attempting to connect... \n");
if(irecv_open(&client, uuid) != IRECV_E_SUCCESS) sleep(1);
else break;
if(i == 5) {
return -1;
}
}
if(verbose) irecv_set_debug(client, verbose);
switch(action) {
case kResetDevice:
irecv_reset(client);
break;
case kSendFile:
error = irecv_send_file(client, argument);
debug("%s\n", irecv_strerror(error));
break;
case kSendCommand:
error = irecv_send_command(client, argument);
debug("%s\n", irecv_strerror(error));
break;
case kStartShell:
init_shell(client);
break;
default:
fprintf(stderr, "Unknown action\n");
break;
}
irecv_close(client);
return 0;
}
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