5c58ad2d |
1 | /* |
2 | * Pageant: the PuTTY Authentication Agent. |
3 | */ |
4 | |
5 | #include <windows.h> |
6 | #include <stdio.h> /* FIXME */ |
7 | #include "putty.h" /* FIXME */ |
8 | #include "ssh.h" |
9 | #include "tree234.h" |
10 | |
11 | #define IDI_MAINICON 200 |
12 | #define IDI_TRAYICON 201 |
13 | |
14 | #define WM_XUSER (WM_USER + 0x2000) |
15 | #define WM_SYSTRAY (WM_XUSER + 6) |
16 | #define WM_SYSTRAY2 (WM_XUSER + 7) |
17 | #define WM_CLOSEMEM (WM_XUSER + 10) |
18 | |
19 | #define IDM_CLOSE 0x0010 |
20 | #define IDM_VIEWKEYS 0x0020 |
21 | |
22 | #define APPNAME "Pageant" |
23 | |
5c58ad2d |
24 | #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1 |
25 | #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2 |
26 | #define SSH_AGENTC_RSA_CHALLENGE 3 |
27 | #define SSH_AGENT_RSA_RESPONSE 4 |
28 | #define SSH_AGENT_FAILURE 5 |
29 | #define SSH_AGENT_SUCCESS 6 |
30 | #define SSH_AGENTC_ADD_RSA_IDENTITY 7 |
31 | #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8 |
32 | |
33 | HINSTANCE instance; |
34 | HWND hwnd; |
35 | HWND keylist; |
36 | HMENU systray_menu; |
37 | |
38 | tree234 *rsakeys; |
39 | |
40 | /* |
41 | * We need this to link with the RSA code, because rsaencrypt() |
42 | * pads its data with random bytes. Since we only use rsadecrypt(), |
43 | * which is deterministic, this should never be called. |
44 | * |
45 | * If it _is_ called, there is a _serious_ problem, because it |
46 | * won't generate true random numbers. So we must scream, panic, |
47 | * and exit immediately if that should happen. |
48 | */ |
49 | int random_byte(void) { |
50 | MessageBox(hwnd, "Internal Error", APPNAME, MB_OK | MB_ICONERROR); |
51 | exit(0); |
52 | } |
53 | |
54 | /* |
55 | * This function is needed to link with the DES code. We need not |
56 | * have it do anything at all. |
57 | */ |
58 | void logevent(char *msg) { |
59 | } |
60 | |
61 | #define GET_32BIT(cp) \ |
62 | (((unsigned long)(unsigned char)(cp)[0] << 24) | \ |
63 | ((unsigned long)(unsigned char)(cp)[1] << 16) | \ |
64 | ((unsigned long)(unsigned char)(cp)[2] << 8) | \ |
65 | ((unsigned long)(unsigned char)(cp)[3])) |
66 | |
67 | #define PUT_32BIT(cp, value) { \ |
68 | (cp)[0] = (unsigned char)((value) >> 24); \ |
69 | (cp)[1] = (unsigned char)((value) >> 16); \ |
70 | (cp)[2] = (unsigned char)((value) >> 8); \ |
71 | (cp)[3] = (unsigned char)(value); } |
72 | |
73 | #define PASSPHRASE_MAXLEN 512 |
74 | |
75 | /* |
76 | * Dialog-box function for the passphrase box. |
77 | */ |
78 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
79 | WPARAM wParam, LPARAM lParam) { |
80 | static char *passphrase; |
81 | |
82 | switch (msg) { |
83 | case WM_INITDIALOG: |
84 | passphrase = (char *)lParam; |
85 | *passphrase = 0; |
86 | return 0; |
87 | case WM_COMMAND: |
88 | switch (LOWORD(wParam)) { |
89 | case IDOK: |
90 | if (*passphrase) |
91 | EndDialog (hwnd, 1); |
92 | else |
93 | MessageBeep (0); |
94 | return 0; |
95 | case IDCANCEL: |
96 | EndDialog (hwnd, 0); |
97 | return 0; |
98 | case 102: /* edit box */ |
99 | if (HIWORD(wParam) == EN_CHANGE) { |
100 | GetDlgItemText (hwnd, 102, passphrase, PASSPHRASE_MAXLEN-1); |
101 | passphrase[PASSPHRASE_MAXLEN-1] = '\0'; |
102 | } |
103 | return 0; |
104 | } |
105 | return 0; |
106 | case WM_CLOSE: |
107 | EndDialog (hwnd, 0); |
108 | return 0; |
109 | } |
110 | return 0; |
111 | } |
112 | |
113 | /* |
114 | * This function loads a key from a file and adds it. |
115 | */ |
116 | void add_keyfile(char *filename) { |
117 | char passphrase[PASSPHRASE_MAXLEN]; |
118 | struct RSAKey *key; |
119 | int needs_pass; |
120 | int ret; |
121 | int attempts; |
122 | |
123 | needs_pass = rsakey_encrypted(filename); |
124 | attempts = 0; |
125 | key = malloc(sizeof(*key)); |
126 | do { |
127 | if (needs_pass) { |
128 | int dlgret; |
129 | dlgret = DialogBoxParam(instance, MAKEINTRESOURCE(210), |
130 | NULL, PassphraseProc, |
131 | (LPARAM)passphrase); |
132 | if (!dlgret) { |
133 | free(key); |
134 | return; /* operation cancelled */ |
135 | } |
136 | } else |
137 | *passphrase = '\0'; |
138 | ret = loadrsakey(filename, key, passphrase); |
139 | attempts++; |
140 | } while (ret == -1); |
141 | if (ret == 0) { |
142 | MessageBox(NULL, "Couldn't load public key.", APPNAME, |
143 | MB_OK | MB_ICONERROR); |
144 | free(key); |
145 | return; |
146 | } |
147 | if (add234(rsakeys, key) != key) |
148 | free(key); /* already present, don't waste RAM */ |
149 | } |
150 | |
151 | /* |
152 | * This is the main agent function that answers messages. |
153 | */ |
154 | void answer_msg(void *in, int inlen, void **out, int *outlen) { |
155 | unsigned char *ret; |
156 | unsigned char *p = in; |
157 | int type; |
158 | |
159 | *out = NULL; /* default `no go' response */ |
160 | |
161 | /* |
162 | * Basic sanity checks. len >= 5, and len[0:4] holds len-4. |
163 | */ |
164 | if (inlen < 5 || GET_32BIT(p) != (unsigned long)(inlen-4)) |
165 | return; |
166 | |
167 | /* |
168 | * Get the message type. |
169 | */ |
170 | type = p[4]; |
171 | |
172 | p += 5; |
173 | |
174 | switch (type) { |
175 | case SSH_AGENTC_REQUEST_RSA_IDENTITIES: |
176 | /* |
177 | * Reply with SSH_AGENT_RSA_IDENTITIES_ANSWER. |
178 | */ |
179 | { |
180 | enum234 e; |
181 | struct RSAKey *key; |
182 | int len, nkeys; |
183 | |
184 | /* |
185 | * Count up the number and length of keys we hold. |
186 | */ |
187 | len = nkeys = 0; |
188 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
189 | nkeys++; |
190 | len += 4; /* length field */ |
191 | len += ssh1_bignum_length(key->exponent); |
192 | len += ssh1_bignum_length(key->modulus); |
193 | len += 4 + strlen(key->comment); |
194 | } |
195 | |
196 | /* |
197 | * Packet header is the obvious five bytes, plus four |
198 | * bytes for the key count. |
199 | */ |
200 | len += 5 + 4; |
201 | if ((ret = malloc(len)) != NULL) { |
202 | PUT_32BIT(ret, len-4); |
203 | ret[4] = SSH_AGENT_RSA_IDENTITIES_ANSWER; |
204 | PUT_32BIT(ret+5, nkeys); |
205 | p = ret + 5 + 4; |
206 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
207 | PUT_32BIT(p, ssh1_bignum_bitcount(key->modulus)); |
208 | p += 4; |
209 | p += ssh1_write_bignum(p, key->exponent); |
210 | p += ssh1_write_bignum(p, key->modulus); |
211 | PUT_32BIT(p, strlen(key->comment)); |
212 | memcpy(p+4, key->comment, strlen(key->comment)); |
213 | p += 4 + strlen(key->comment); |
214 | } |
215 | } |
216 | } |
217 | break; |
218 | case SSH_AGENTC_RSA_CHALLENGE: |
219 | /* |
220 | * Reply with either SSH_AGENT_RSA_RESPONSE or |
221 | * SSH_AGENT_FAILURE, depending on whether we have that key |
222 | * or not. |
223 | */ |
224 | { |
225 | struct RSAKey reqkey, *key; |
226 | Bignum challenge, response; |
227 | unsigned char response_source[48], response_md5[16]; |
228 | struct MD5Context md5c; |
229 | int i, len; |
230 | |
231 | p += 4; |
232 | p += ssh1_read_bignum(p, &reqkey.exponent); |
233 | p += ssh1_read_bignum(p, &reqkey.modulus); |
234 | p += ssh1_read_bignum(p, &challenge); |
235 | memcpy(response_source+32, p, 16); p += 16; |
236 | if (GET_32BIT(p) != 1 || |
237 | (key = find234(rsakeys, &reqkey, NULL)) == NULL) { |
238 | freebn(reqkey.exponent); |
239 | freebn(reqkey.modulus); |
240 | freebn(challenge); |
241 | goto failure; |
242 | } |
243 | response = rsadecrypt(challenge, key); |
244 | for (i = 0; i < 32; i++) |
245 | response_source[i] = bignum_byte(response, 31-i); |
246 | |
247 | MD5Init(&md5c); |
248 | MD5Update(&md5c, response_source, 48); |
249 | MD5Final(response_md5, &md5c); |
250 | memset(response_source, 0, 48); /* burn the evidence */ |
251 | freebn(response); /* and that evidence */ |
252 | freebn(challenge); /* yes, and that evidence */ |
253 | freebn(reqkey.exponent); /* and free some memory ... */ |
254 | freebn(reqkey.modulus); /* ... while we're at it. */ |
255 | |
256 | /* |
257 | * Packet is the obvious five byte header, plus sixteen |
258 | * bytes of MD5. |
259 | */ |
260 | len = 5 + 16; |
261 | if ((ret = malloc(len)) != NULL) { |
262 | PUT_32BIT(ret, len-4); |
263 | ret[4] = SSH_AGENT_RSA_RESPONSE; |
264 | memcpy(ret+5, response_md5, 16); |
265 | } |
266 | } |
267 | break; |
268 | #if 0 /* FIXME: implement these */ |
269 | case SSH_AGENTC_ADD_RSA_IDENTITY: |
270 | /* |
271 | * Add to the list and return SSH_AGENT_SUCCESS, or |
272 | * SSH_AGENT_FAILURE if the key was malformed. |
273 | */ |
274 | break; |
275 | case SSH_AGENTC_REMOVE_RSA_IDENTITY: |
276 | /* |
277 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
278 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
279 | * start with. |
280 | */ |
281 | break; |
282 | #endif |
283 | default: |
284 | failure: |
285 | /* |
286 | * Unrecognised message. Return SSH_AGENT_FAILURE. |
287 | */ |
288 | if ((ret = malloc(5)) != NULL) { |
289 | PUT_32BIT(ret, 1); |
290 | ret[4] = SSH_AGENT_FAILURE; |
291 | } |
292 | break; |
293 | } |
294 | |
295 | if (ret) { |
296 | *out = ret; |
297 | *outlen = 4 + GET_32BIT(ret); |
298 | } |
299 | } |
300 | |
301 | /* |
302 | * Key comparison function for the 2-3-4 tree of RSA keys. |
303 | */ |
304 | int cmpkeys(void *av, void *bv) { |
305 | struct RSAKey *a = (struct RSAKey *)av; |
306 | struct RSAKey *b = (struct RSAKey *)bv; |
307 | Bignum am, bm; |
308 | int alen, blen; |
309 | |
310 | am = a->modulus; |
311 | bm = b->modulus; |
312 | /* |
313 | * Compare by length of moduli. |
314 | */ |
315 | alen = ssh1_bignum_bitcount(am); |
316 | blen = ssh1_bignum_bitcount(bm); |
317 | if (alen > blen) return +1; else if (alen < blen) return -1; |
318 | /* |
319 | * Now compare by moduli themselves. |
320 | */ |
321 | alen = (alen + 7) / 8; /* byte count */ |
322 | while (alen-- > 0) { |
323 | int abyte, bbyte; |
324 | abyte = bignum_byte(am, alen); |
325 | bbyte = bignum_byte(bm, alen); |
326 | if (abyte > bbyte) return +1; else if (abyte < bbyte) return -1; |
327 | } |
328 | /* |
329 | * Give up. |
330 | */ |
331 | return 0; |
332 | } |
333 | |
334 | static void error(char *s) { |
335 | MessageBox(hwnd, s, APPNAME, MB_OK | MB_ICONERROR); |
336 | } |
337 | |
338 | /* |
339 | * Dialog-box function for the key list box. |
340 | */ |
341 | static int CALLBACK KeyListProc(HWND hwnd, UINT msg, |
342 | WPARAM wParam, LPARAM lParam) { |
343 | enum234 e; |
344 | struct RSAKey *key; |
345 | OPENFILENAME of; |
346 | char filename[FILENAME_MAX]; |
347 | |
348 | switch (msg) { |
349 | case WM_INITDIALOG: |
350 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
351 | SendDlgItemMessage (hwnd, 100, LB_ADDSTRING, |
352 | 0, (LPARAM) key->comment); |
353 | } |
354 | return 0; |
355 | case WM_COMMAND: |
356 | switch (LOWORD(wParam)) { |
357 | case IDOK: |
358 | case IDCANCEL: |
359 | keylist = NULL; |
360 | DestroyWindow(hwnd); |
361 | return 0; |
362 | case 101: /* add key */ |
363 | if (HIWORD(wParam) == BN_CLICKED || |
364 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
365 | memset(&of, 0, sizeof(of)); |
366 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
367 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
368 | #else |
369 | of.lStructSize = sizeof(of); |
370 | #endif |
371 | of.hwndOwner = hwnd; |
372 | of.lpstrFilter = "All Files\0*\0\0\0"; |
373 | of.lpstrCustomFilter = NULL; |
374 | of.nFilterIndex = 1; |
375 | of.lpstrFile = filename; *filename = '\0'; |
376 | of.nMaxFile = sizeof(filename); |
377 | of.lpstrFileTitle = NULL; |
378 | of.lpstrInitialDir = NULL; |
379 | of.lpstrTitle = "Select Public Key File"; |
380 | of.Flags = 0; |
381 | if (GetOpenFileName(&of)) { |
382 | add_keyfile(filename); |
383 | } |
384 | SendDlgItemMessage(hwnd, 100, LB_RESETCONTENT, 0, 0); |
385 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
386 | SendDlgItemMessage (hwnd, 100, LB_ADDSTRING, |
387 | 0, (LPARAM) key->comment); |
388 | } |
389 | SendDlgItemMessage (hwnd, 100, LB_SETCURSEL, (WPARAM) -1, 0); |
390 | } |
391 | return 0; |
392 | case 102: /* remove key */ |
393 | if (HIWORD(wParam) == BN_CLICKED || |
394 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
395 | int n = SendDlgItemMessage (hwnd, 100, LB_GETCURSEL, 0, 0); |
396 | if (n == LB_ERR || n == 0) { |
397 | MessageBeep(0); |
398 | break; |
399 | } |
400 | for (key = first234(rsakeys, &e); key; key = next234(&e)) |
401 | if (n-- == 0) |
402 | break; |
403 | del234(rsakeys, key); |
404 | freersakey(key); free(key); |
405 | SendDlgItemMessage(hwnd, 100, LB_RESETCONTENT, 0, 0); |
406 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
407 | SendDlgItemMessage (hwnd, 100, LB_ADDSTRING, |
408 | 0, (LPARAM) key->comment); |
409 | } |
410 | SendDlgItemMessage (hwnd, 100, LB_SETCURSEL, (WPARAM) -1, 0); |
411 | } |
412 | return 0; |
413 | } |
414 | return 0; |
415 | case WM_CLOSE: |
416 | keylist = NULL; |
417 | DestroyWindow(hwnd); |
418 | return 0; |
419 | } |
420 | return 0; |
421 | } |
422 | |
423 | static LRESULT CALLBACK WndProc (HWND hwnd, UINT message, |
424 | WPARAM wParam, LPARAM lParam) { |
425 | int ret; |
426 | static int menuinprogress; |
427 | |
428 | switch (message) { |
429 | case WM_SYSTRAY: |
430 | if (lParam == WM_RBUTTONUP) { |
431 | POINT cursorpos; |
432 | GetCursorPos(&cursorpos); |
433 | PostMessage(hwnd, WM_SYSTRAY2, cursorpos.x, cursorpos.y); |
434 | } |
435 | break; |
436 | case WM_SYSTRAY2: |
437 | if (!menuinprogress) { |
438 | menuinprogress = 1; |
439 | SetForegroundWindow(hwnd); |
440 | ret = TrackPopupMenu(systray_menu, |
441 | TPM_RIGHTALIGN | TPM_BOTTOMALIGN | |
442 | TPM_RIGHTBUTTON, |
443 | wParam, lParam, 0, hwnd, NULL); |
444 | menuinprogress = 0; |
445 | } |
446 | break; |
447 | case WM_COMMAND: |
448 | case WM_SYSCOMMAND: |
449 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
450 | case IDM_CLOSE: |
451 | SendMessage(hwnd, WM_CLOSE, 0, 0); |
452 | break; |
453 | case IDM_VIEWKEYS: |
454 | if (!keylist) { |
455 | keylist = CreateDialog (instance, MAKEINTRESOURCE(211), |
456 | NULL, KeyListProc); |
457 | ShowWindow (keylist, SW_SHOWNORMAL); |
458 | } |
459 | break; |
460 | } |
461 | break; |
462 | case WM_DESTROY: |
463 | PostQuitMessage (0); |
464 | return 0; |
465 | case WM_COPYDATA: |
466 | { |
467 | COPYDATASTRUCT *cds; |
468 | void *in, *out, *ret; |
469 | int inlen, outlen; |
470 | HANDLE filemap; |
471 | char mapname[64]; |
472 | int id; |
473 | |
474 | cds = (COPYDATASTRUCT *)lParam; |
475 | /* |
476 | * FIXME: use dwData somehow. |
477 | */ |
478 | in = cds->lpData; |
479 | inlen = cds->cbData; |
480 | answer_msg(in, inlen, &out, &outlen); |
481 | if (out) { |
482 | id = 0; |
483 | do { |
484 | sprintf(mapname, "PageantReply%08x", ++id); |
485 | filemap = CreateFileMapping(INVALID_HANDLE_VALUE, |
486 | NULL, PAGE_READWRITE, |
487 | 0, outlen+sizeof(int), |
488 | mapname); |
489 | } while (filemap == INVALID_HANDLE_VALUE); |
490 | ret = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, |
491 | outlen+sizeof(int)); |
492 | if (ret) { |
493 | *((int *)ret) = outlen; |
494 | memcpy(((int *)ret)+1, out, outlen); |
495 | UnmapViewOfFile(ret); |
496 | return id; |
497 | } |
498 | } else |
499 | return 0; /* invalid request */ |
500 | } |
501 | break; |
502 | case WM_CLOSEMEM: |
503 | /* |
504 | * FIXME! |
505 | */ |
506 | break; |
507 | } |
508 | |
509 | return DefWindowProc (hwnd, message, wParam, lParam); |
510 | } |
511 | |
512 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) { |
513 | WNDCLASS wndclass; |
5c58ad2d |
514 | MSG msg; |
515 | |
516 | instance = inst; |
517 | |
518 | if (!prev) { |
519 | wndclass.style = 0; |
520 | wndclass.lpfnWndProc = WndProc; |
521 | wndclass.cbClsExtra = 0; |
522 | wndclass.cbWndExtra = 0; |
523 | wndclass.hInstance = inst; |
524 | wndclass.hIcon = LoadIcon (inst, |
525 | MAKEINTRESOURCE(IDI_MAINICON)); |
526 | wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM); |
527 | wndclass.hbrBackground = GetStockObject (BLACK_BRUSH); |
528 | wndclass.lpszMenuName = NULL; |
529 | wndclass.lpszClassName = APPNAME; |
530 | |
531 | RegisterClass (&wndclass); |
532 | } |
533 | |
534 | hwnd = keylist = NULL; |
535 | |
536 | hwnd = CreateWindow (APPNAME, APPNAME, |
537 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
538 | CW_USEDEFAULT, CW_USEDEFAULT, |
539 | 100, 100, NULL, NULL, inst, NULL); |
540 | |
541 | /* Set up a system tray icon */ |
542 | { |
543 | BOOL res; |
544 | NOTIFYICONDATA tnid; |
545 | HICON hicon; |
546 | |
547 | #ifdef NIM_SETVERSION |
548 | tnid.uVersion = 0; |
549 | res = Shell_NotifyIcon(NIM_SETVERSION, &tnid); |
550 | #endif |
551 | |
552 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
553 | tnid.hWnd = hwnd; |
554 | tnid.uID = 1; /* unique within this systray use */ |
555 | tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; |
556 | tnid.uCallbackMessage = WM_SYSTRAY; |
557 | tnid.hIcon = hicon = LoadIcon (instance, MAKEINTRESOURCE(201)); |
558 | strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)"); |
559 | |
560 | res = Shell_NotifyIcon(NIM_ADD, &tnid); |
561 | |
562 | if (hicon) |
563 | DestroyIcon(hicon); |
564 | |
565 | systray_menu = CreatePopupMenu(); |
566 | AppendMenu (systray_menu, MF_ENABLED, IDM_VIEWKEYS, "View Keys"); |
567 | AppendMenu (systray_menu, MF_ENABLED, IDM_CLOSE, "Terminate"); |
568 | } |
569 | |
570 | ShowWindow (hwnd, SW_HIDE); |
571 | |
572 | /* |
dacbd0e8 |
573 | * Initialise storage for RSA keys. |
574 | */ |
575 | rsakeys = newtree234(cmpkeys); |
576 | |
577 | /* |
578 | * Process the command line and add RSA keys as listed on it. |
579 | * FIXME: we don't support spaces in filenames here. We should. |
5c58ad2d |
580 | */ |
581 | { |
dacbd0e8 |
582 | char *p = cmdline; |
583 | while (*p) { |
584 | while (*p && isspace(*p)) p++; |
585 | if (*p && !isspace(*p)) { |
586 | char *q = p; |
587 | while (*p && !isspace(*p)) p++; |
588 | if (*p) *p++ = '\0'; |
589 | add_keyfile(q); |
590 | } |
591 | } |
5c58ad2d |
592 | } |
593 | |
594 | /* |
dacbd0e8 |
595 | * Main message loop. |
5c58ad2d |
596 | */ |
5c58ad2d |
597 | while (GetMessage(&msg, NULL, 0, 0) == 1) { |
598 | TranslateMessage(&msg); |
599 | DispatchMessage(&msg); |
600 | } |
601 | |
602 | /* Clean up the system tray icon */ |
603 | { |
604 | NOTIFYICONDATA tnid; |
605 | |
606 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
607 | tnid.hWnd = hwnd; |
608 | tnid.uID = 1; |
609 | |
610 | Shell_NotifyIcon(NIM_DELETE, &tnid); |
611 | |
612 | DestroyMenu(systray_menu); |
613 | } |
614 | |
615 | exit(msg.wParam); |
616 | } |