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1 | //----------------------------------------------------------------------------- | |
2 | // Copyright (C) 2009 Michael Gernoth <michael at gernoth.net> | |
3 | // Copyright (C) 2010 iZsh <izsh at fail0verflow.com> | |
4 | // | |
5 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
6 | // at your option, any later version. See the LICENSE.txt file for the text of | |
7 | // the license. | |
8 | //----------------------------------------------------------------------------- | |
9 | // Main binary | |
10 | //----------------------------------------------------------------------------- | |
11 | ||
12 | #include <stdio.h> | |
13 | #include <stdlib.h> | |
14 | #include <string.h> | |
15 | #include <pthread.h> | |
16 | #include <unistd.h> | |
17 | #include <readline/readline.h> | |
18 | #include <readline/history.h> | |
19 | //#include "proxusb.h" | |
20 | #include "proxmark3.h" | |
21 | #include "proxgui.h" | |
22 | #include "cmdmain.h" | |
23 | #include "uart.h" | |
24 | #include "messages.h" | |
25 | #include "ui.h" | |
26 | #include "sleep.h" | |
27 | ||
28 | static serial_port sp; | |
29 | static UsbCommand txcmd; | |
30 | static bool txcmd_pending = false; | |
31 | ||
32 | void SendCommand(UsbCommand *c) { | |
33 | #if 0 | |
34 | printf("Sending %d bytes\n", sizeof(UsbCommand)); | |
35 | #endif | |
36 | /* | |
37 | if (txcmd_pending) { | |
38 | ERR("Sending command failed, previous command is still pending"); | |
39 | } | |
40 | */ | |
41 | while(txcmd_pending); | |
42 | txcmd = *c; | |
43 | txcmd_pending = true; | |
44 | } | |
45 | ||
46 | struct receiver_arg { | |
47 | int run; | |
48 | }; | |
49 | ||
50 | struct main_loop_arg { | |
51 | int usb_present; | |
52 | char *script_cmds_file; | |
53 | }; | |
54 | ||
55 | //static void *usb_receiver(void *targ) { | |
56 | // struct receiver_arg *arg = (struct receiver_arg*)targ; | |
57 | // UsbCommand cmdbuf; | |
58 | // | |
59 | // while (arg->run) { | |
60 | // if (ReceiveCommandPoll(&cmdbuf)) { | |
61 | // UsbCommandReceived(&cmdbuf); | |
62 | // fflush(NULL); | |
63 | // } | |
64 | // } | |
65 | // | |
66 | // pthread_exit(NULL); | |
67 | // return NULL; | |
68 | //} | |
69 | ||
70 | byte_t rx[0x1000000]; | |
71 | byte_t* prx = rx; | |
72 | ||
73 | static void *uart_receiver(void *targ) { | |
74 | struct receiver_arg *arg = (struct receiver_arg*)targ; | |
75 | size_t rxlen; | |
76 | size_t cmd_count; | |
77 | ||
78 | while (arg->run) { | |
79 | rxlen = sizeof(UsbCommand); | |
80 | if (uart_receive(sp,prx,&rxlen)) { | |
81 | prx += rxlen; | |
82 | if (((prx-rx) % sizeof(UsbCommand)) != 0) { | |
83 | continue; | |
84 | } | |
85 | cmd_count = (prx-rx) / sizeof(UsbCommand); | |
86 | // printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count); | |
87 | for (size_t i=0; i<cmd_count; i++) { | |
88 | UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand)))); | |
89 | } | |
90 | } | |
91 | prx = rx; | |
92 | ||
93 | if(txcmd_pending) { | |
94 | if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) { | |
95 | PrintAndLog("Sending bytes to proxmark failed"); | |
96 | } | |
97 | txcmd_pending = false; | |
98 | } | |
99 | } | |
100 | ||
101 | pthread_exit(NULL); | |
102 | return NULL; | |
103 | } | |
104 | ||
105 | static void *main_loop(void *targ) { | |
106 | struct main_loop_arg *arg = (struct main_loop_arg*)targ; | |
107 | struct receiver_arg rarg; | |
108 | char *cmd = NULL; | |
109 | pthread_t reader_thread; | |
110 | ||
111 | if (arg->usb_present == 1) { | |
112 | rarg.run=1; | |
113 | // pthread_create(&reader_thread, NULL, &usb_receiver, &rarg); | |
114 | pthread_create(&reader_thread, NULL, &uart_receiver, &rarg); | |
115 | } | |
116 | ||
117 | FILE *script_file = NULL; | |
118 | char script_cmd_buf[256]; | |
119 | ||
120 | if (arg->script_cmds_file) | |
121 | { | |
122 | script_file = fopen(arg->script_cmds_file, "r"); | |
123 | if (script_file) | |
124 | { | |
125 | printf("using 'scripting' commands file %s\n", arg->script_cmds_file); | |
126 | } | |
127 | } | |
128 | ||
129 | read_history(".history"); | |
130 | while(1) | |
131 | { | |
132 | // If there is a script file | |
133 | if (script_file) | |
134 | { | |
135 | if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) | |
136 | { | |
137 | fclose(script_file); | |
138 | script_file = NULL; | |
139 | } | |
140 | else | |
141 | { | |
142 | char *nl; | |
143 | nl = strrchr(script_cmd_buf, '\r'); | |
144 | if (nl) *nl = '\0'; | |
145 | nl = strrchr(script_cmd_buf, '\n'); | |
146 | if (nl) *nl = '\0'; | |
147 | ||
148 | if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL) | |
149 | { | |
150 | memset(cmd, 0, strlen(script_cmd_buf)); | |
151 | strcpy(cmd, script_cmd_buf); | |
152 | printf("%s\n", cmd); | |
153 | } | |
154 | } | |
155 | } | |
156 | ||
157 | if (!script_file) | |
158 | { | |
159 | cmd = readline(PROXPROMPT); | |
160 | } | |
161 | ||
162 | if (cmd) { | |
163 | while(cmd[strlen(cmd) - 1] == ' ') | |
164 | cmd[strlen(cmd) - 1] = 0x00; | |
165 | ||
166 | if (cmd[0] != 0x00) { | |
167 | if (strncmp(cmd, "quit", 4) == 0) { | |
168 | break; | |
169 | } | |
170 | ||
171 | CommandReceived(cmd); | |
172 | add_history(cmd); | |
173 | } | |
174 | free(cmd); | |
175 | } else { | |
176 | printf("\n"); | |
177 | break; | |
178 | } | |
179 | } | |
180 | ||
181 | write_history(".history"); | |
182 | ||
183 | if (arg->usb_present == 1) { | |
184 | rarg.run = 0; | |
185 | pthread_join(reader_thread, NULL); | |
186 | } | |
187 | ||
188 | if (script_file) | |
189 | { | |
190 | fclose(script_file); | |
191 | script_file = NULL; | |
192 | } | |
193 | ||
194 | ExitGraphics(); | |
195 | pthread_exit(NULL); | |
196 | return NULL; | |
197 | } | |
198 | ||
199 | int main(int argc, char* argv[]) { | |
200 | srand(time(0)); | |
201 | ||
202 | if (argc < 2) { | |
203 | printf("syntax: %s <port>\n\n",argv[0]); | |
204 | return 1; | |
205 | } | |
206 | ||
207 | // Make sure to initialize | |
208 | struct main_loop_arg marg = { | |
209 | .usb_present = 0, | |
210 | .script_cmds_file = NULL | |
211 | }; | |
212 | pthread_t main_loop_t; | |
213 | ||
214 | /* | |
215 | usb_init(); | |
216 | if (!OpenProxmark(1)) { | |
217 | fprintf(stderr,"PROXMARK3: NOT FOUND!\n"); | |
218 | marg.usb_present = 0; | |
219 | offline = 1; | |
220 | } else { | |
221 | marg.usb_present = 1; | |
222 | offline = 0; | |
223 | } | |
224 | */ | |
225 | sp = uart_open(argv[1]); | |
226 | if (sp == INVALID_SERIAL_PORT) { | |
227 | printf("ERROR: invalid serial port\n"); | |
228 | marg.usb_present = 0; | |
229 | offline = 1; | |
230 | } else { | |
231 | marg.usb_present = 1; | |
232 | offline = 0; | |
233 | } | |
234 | ||
235 | // If the user passed the filename of the 'script' to execute, get it | |
236 | if (argc > 2 && argv[2]) { | |
237 | marg.script_cmds_file = argv[2]; | |
238 | } | |
239 | ||
240 | pthread_create(&main_loop_t, NULL, &main_loop, &marg); | |
241 | InitGraphics(argc, argv); | |
242 | ||
243 | MainGraphics(); | |
244 | ||
245 | pthread_join(main_loop_t, NULL); | |
246 | ||
247 | // if (marg.usb_present == 1) { | |
248 | // CloseProxmark(); | |
249 | // } | |
250 | ||
251 | // Clean up the port | |
252 | uart_close(sp); | |
253 | ||
254 | return 0; | |
255 | } |