|
|
1 | // This file is part of libptytty. Do not make local modifications. |
|
|
2 | // http://software.schmorp.de/pkg/libptytty |
|
|
3 | |
1 | /*--------------------------------*-C-*---------------------------------* |
4 | /*----------------------------------------------------------------------* |
2 | * File: logging.C |
5 | * File: logging.C |
3 | *----------------------------------------------------------------------* |
6 | *----------------------------------------------------------------------* |
4 | * |
7 | * |
5 | * All portions of code are copyright by their respective author/s. |
8 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> |
9 | * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> |
… | |
… | |
12 | * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
15 | * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
13 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
16 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * - extensive modifications |
17 | * - extensive modifications |
15 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
18 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
16 | * - lastlog support |
19 | * - lastlog support |
17 | * Copyright (c) 2004 Marc Lehmann <pcg@goof.com> |
20 | * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com> |
|
|
21 | * Copyright (c) 2006 Emanuele Giaquinta <e.giaquinta@glauco.it> |
18 | * |
22 | * |
19 | * This program is free software; you can redistribute it and/or modify |
23 | * This program is free software; you can redistribute it and/or modify |
20 | * it under the terms of the GNU General Public License as published by |
24 | * it under the terms of the GNU General Public License as published by |
21 | * the Free Software Foundation; either version 2 of the License, or |
25 | * the Free Software Foundation; either version 2 of the License, or |
22 | * (at your option) any later version. |
26 | * (at your option) any later version. |
… | |
… | |
28 | * |
32 | * |
29 | * You should have received a copy of the GNU General Public License |
33 | * You should have received a copy of the GNU General Public License |
30 | * along with this program; if not, write to the Free Software |
34 | * along with this program; if not, write to the Free Software |
31 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
35 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
32 | *----------------------------------------------------------------------*/ |
36 | *----------------------------------------------------------------------*/ |
33 | /*----------------------------------------------------------------------* |
|
|
34 | * Public: |
|
|
35 | * extern void cleanutent (void); |
|
|
36 | * extern void makeutent (const char * pty, const char * hostname); |
|
|
37 | * |
|
|
38 | * Private: |
|
|
39 | * rxvt_update_wtmp (); |
|
|
40 | *----------------------------------------------------------------------*/ |
|
|
41 | |
37 | |
42 | #include "../config.h" |
38 | #include "../config.h" |
|
|
39 | |
43 | #include "rxvt.h" |
40 | #include "ptytty.h" |
44 | #include "logging.h" |
|
|
45 | |
41 | |
46 | #ifdef UTMP_SUPPORT |
42 | #if UTMP_SUPPORT |
|
|
43 | |
|
|
44 | #include <cstdio> |
|
|
45 | |
|
|
46 | #include <sys/types.h> |
|
|
47 | #include <sys/stat.h> |
|
|
48 | #include <sys/fcntl.h> |
|
|
49 | #include <unistd.h> |
|
|
50 | #include <time.h> |
47 | |
51 | |
48 | #if HAVE_STRUCT_UTMP |
52 | #if HAVE_STRUCT_UTMP |
49 | static int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); |
53 | static int write_bsd_utmp (int utmp_pos, struct utmp *wu); |
50 | static void rxvt_update_wtmp (const char *fname, const struct utmp *putmp); |
54 | static void update_wtmp (const char *fname, const struct utmp *putmp); |
51 | #endif |
55 | #endif |
52 | |
56 | |
53 | static void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); |
57 | static void update_lastlog (const char *fname, const char *pty, const char *host); |
54 | |
58 | |
55 | /* |
59 | /* |
56 | * BSD style utmp entry |
60 | * BSD style utmp entry |
57 | * ut_line, ut_name, ut_host, ut_time |
61 | * ut_line, ut_name, ut_host, ut_time |
58 | * SYSV style utmp (and utmpx) entry |
62 | * SYSV style utmp (and utmpx) entry |
… | |
… | |
63 | |
67 | |
64 | /* |
68 | /* |
65 | * make and write utmp and wtmp entries |
69 | * make and write utmp and wtmp entries |
66 | */ |
70 | */ |
67 | void |
71 | void |
68 | rxvt_term::makeutent (const char *pty, const char *hostname) |
72 | ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
69 | { |
73 | { |
|
|
74 | const char *pty = name; |
|
|
75 | |
|
|
76 | if (!pty || !*pty) |
|
|
77 | return; |
|
|
78 | |
|
|
79 | this->cmd_pid = cmd_pid; |
|
|
80 | this->login_shell = login_shell; |
|
|
81 | |
70 | #ifdef HAVE_STRUCT_UTMP |
82 | #ifdef HAVE_STRUCT_UTMP |
71 | struct utmp *ut = &this->ut; |
83 | struct utmp *ut = &this->ut; |
72 | #endif |
84 | #endif |
73 | #ifdef HAVE_STRUCT_UTMPX |
85 | #ifdef HAVE_STRUCT_UTMPX |
74 | struct utmpx *utx = &this->utx; |
86 | struct utmpx *utx = &this->utx; |
… | |
… | |
84 | strncpy (ut_id, pty + 3, sizeof (ut_id)); |
96 | strncpy (ut_id, pty + 3, sizeof (ut_id)); |
85 | else if (sscanf (pty, "pts/%d", &i) == 1) |
97 | else if (sscanf (pty, "pts/%d", &i) == 1) |
86 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
98 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
87 | else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) |
99 | else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) |
88 | { |
100 | { |
89 | rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); |
101 | ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); |
90 | return; |
102 | return; |
91 | } |
103 | } |
92 | #endif |
104 | #endif |
93 | |
105 | |
94 | #ifdef HAVE_STRUCT_UTMP |
106 | #ifdef HAVE_STRUCT_UTMP |
… | |
… | |
163 | endutxent (); /* close the file */ |
175 | endutxent (); /* close the file */ |
164 | utmp_pos = 0; |
176 | utmp_pos = 0; |
165 | #endif |
177 | #endif |
166 | |
178 | |
167 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
179 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
168 | |
|
|
169 | { |
180 | { |
170 | # ifdef HAVE_TTYSLOT |
181 | # ifdef HAVE_TTYSLOT |
|
|
182 | int fdstdin = dup (STDIN_FILENO); |
|
|
183 | dup2 (tty, STDIN_FILENO); |
|
|
184 | |
171 | i = ttyslot (); |
185 | i = ttyslot (); |
172 | if (rxvt_write_bsd_utmp (i, ut)) |
186 | if (write_bsd_utmp (i, ut)) |
173 | utmp_pos = i; |
187 | utmp_pos = i; |
|
|
188 | |
|
|
189 | dup2 (fdstdin, STDIN_FILENO); |
|
|
190 | close (fdstdin); |
174 | # else |
191 | # else |
175 | FILE *fd0; |
192 | FILE *fd0; |
176 | |
193 | |
177 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
194 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
178 | { |
195 | { |
179 | char buf[256], name[256]; |
196 | char buf[256], name[256]; |
180 | |
197 | |
… | |
… | |
183 | { |
200 | { |
184 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
201 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
185 | continue; |
202 | continue; |
186 | if (!strcmp (ut->ut_line, name)) |
203 | if (!strcmp (ut->ut_line, name)) |
187 | { |
204 | { |
188 | if (!rxvt_write_bsd_utmp (i, ut)) |
205 | if (!write_bsd_utmp (i, ut)) |
189 | i = 0; |
206 | i = 0; |
190 | utmp_pos = i; |
207 | utmp_pos = i; |
191 | fclose (fd0); |
208 | fclose (fd0); |
192 | break; |
209 | break; |
193 | } |
210 | } |
194 | i++; |
211 | i++; |
195 | } |
212 | } |
196 | fclose (fd0); |
213 | fclose (fd0); |
197 | } |
214 | } |
198 | # endif |
215 | # endif |
199 | |
|
|
200 | } |
216 | } |
201 | #endif |
217 | #endif |
202 | |
218 | |
203 | #ifdef WTMP_SUPPORT |
219 | #ifdef WTMP_SUPPORT |
204 | # ifdef WTMP_ONLY_ON_LOGIN |
220 | #ifdef LOG_ONLY_ON_LOGIN |
205 | if (OPTION (Opt_loginShell)) |
221 | if (login_shell) |
206 | # endif |
222 | #endif |
207 | { |
223 | { |
208 | # ifdef HAVE_STRUCT_UTMP |
224 | # ifdef HAVE_STRUCT_UTMP |
209 | # ifdef HAVE_UPDWTMP |
225 | # ifdef HAVE_UPDWTMP |
210 | updwtmp (RXVT_WTMP_FILE, ut); |
226 | updwtmp (WTMP_FILE, ut); |
211 | # else |
227 | # else |
212 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
228 | update_wtmp (WTMP_FILE, ut); |
213 | # endif |
|
|
214 | # endif |
229 | # endif |
215 | # ifdef HAVE_STRUCT_UTMPX |
|
|
216 | # if HAVE_UPDWTMPX |
|
|
217 | updwtmpx (RXVT_WTMPX_FILE, utx); |
|
|
218 | # else |
|
|
219 | pututxline (utx); |
|
|
220 | # endif |
230 | # endif |
221 | # endif |
231 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
222 | } |
232 | updwtmpx (WTMPX_FILE, utx); |
223 | #endif |
233 | # endif |
|
|
234 | } |
|
|
235 | #endif |
224 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
236 | #if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE) |
225 | if (OPTION (Opt_loginShell)) |
237 | #ifdef LOG_ONLY_ON_LOGIN |
|
|
238 | if (login_shell) |
|
|
239 | #endif |
226 | rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); |
240 | update_lastlog (LASTLOG_FILE, pty, hostname); |
227 | #endif |
241 | #endif |
228 | } |
242 | } |
229 | |
243 | |
230 | /* ------------------------------------------------------------------------- */ |
244 | /* ------------------------------------------------------------------------- */ |
231 | /* |
245 | /* |
232 | * remove utmp and wtmp entries |
246 | * remove utmp and wtmp entries |
233 | */ |
247 | */ |
234 | void |
248 | void |
235 | rxvt_term::cleanutent () |
249 | ptytty_unix::logout () |
236 | { |
250 | { |
|
|
251 | if (!cmd_pid) |
|
|
252 | return; |
|
|
253 | |
237 | #ifdef HAVE_STRUCT_UTMP |
254 | #ifdef HAVE_STRUCT_UTMP |
238 | struct utmp *ut = &this->ut; |
255 | struct utmp *tmput, *ut = &this->ut; |
239 | #endif |
256 | #endif |
240 | #ifdef HAVE_STRUCT_UTMPX |
257 | #ifdef HAVE_STRUCT_UTMPX |
241 | struct utmpx *tmputx, *utx = &this->utx; |
258 | struct utmpx *tmputx, *utx = &this->utx; |
242 | #endif |
259 | #endif |
243 | |
260 | |
… | |
… | |
245 | # ifdef HAVE_UTMP_PID |
262 | # ifdef HAVE_UTMP_PID |
246 | memset (ut, 0, sizeof (struct utmp)); |
263 | memset (ut, 0, sizeof (struct utmp)); |
247 | setutent (); |
264 | setutent (); |
248 | strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id)); |
265 | strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id)); |
249 | ut->ut_type = USER_PROCESS; |
266 | ut->ut_type = USER_PROCESS; |
250 | { |
|
|
251 | struct utmp *tmput = getutid (ut); |
|
|
252 | |
|
|
253 | if (tmput) /* position to entry in utmp file */ |
267 | if ((tmput = getutid (ut))) /* position to entry in utmp file */ |
254 | ut = tmput; |
268 | ut = tmput; |
255 | } |
|
|
256 | ut->ut_type = DEAD_PROCESS; |
269 | ut->ut_type = DEAD_PROCESS; |
257 | # else |
270 | # else |
258 | memset (ut->ut_name, 0, sizeof (ut->ut_name)); |
271 | memset (ut->ut_name, 0, sizeof (ut->ut_name)); |
259 | # ifdef HAVE_UTMP_HOST |
272 | # ifdef HAVE_UTMP_HOST |
260 | memset (ut->ut_host, 0, sizeof (ut->ut_host)); |
273 | memset (ut->ut_host, 0, sizeof (ut->ut_host)); |
… | |
… | |
280 | |
293 | |
281 | /* |
294 | /* |
282 | * Write ending wtmp entry |
295 | * Write ending wtmp entry |
283 | */ |
296 | */ |
284 | #ifdef WTMP_SUPPORT |
297 | #ifdef WTMP_SUPPORT |
285 | # ifdef WTMP_ONLY_ON_LOGIN |
298 | #ifdef LOG_ONLY_ON_LOGIN |
286 | if (OPTION (Opt_loginShell)) |
299 | if (login_shell) |
287 | # endif |
300 | #endif |
288 | { |
301 | { |
289 | # ifdef HAVE_STRUCT_UTMP |
302 | # ifdef HAVE_STRUCT_UTMP |
290 | # ifdef HAVE_UPDWTMP |
303 | # ifdef HAVE_UPDWTMP |
291 | updwtmp (RXVT_WTMP_FILE, ut); |
304 | updwtmp (WTMP_FILE, ut); |
292 | # else |
305 | # else |
293 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
306 | update_wtmp (WTMP_FILE, ut); |
294 | # endif |
|
|
295 | # endif |
307 | # endif |
296 | # ifdef HAVE_STRUCT_UTMPX |
|
|
297 | # if HAVE_UPDWTMPX |
|
|
298 | updwtmpx (RXVT_WTMPX_FILE, utx); |
|
|
299 | # else |
|
|
300 | pututxline (utx); |
|
|
301 | # endif |
308 | # endif |
|
|
309 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
|
|
310 | updwtmpx (WTMPX_FILE, utx); |
302 | # endif |
311 | # endif |
303 | } |
312 | } |
304 | #endif |
313 | #endif |
305 | |
314 | |
306 | /* |
315 | /* |
… | |
… | |
311 | if (ut->ut_pid == cmd_pid) |
320 | if (ut->ut_pid == cmd_pid) |
312 | pututline (ut); |
321 | pututline (ut); |
313 | endutent (); |
322 | endutent (); |
314 | # else |
323 | # else |
315 | memset (ut, 0, sizeof (struct utmp)); |
324 | memset (ut, 0, sizeof (struct utmp)); |
316 | rxvt_write_bsd_utmp (utmp_pos, ut); |
325 | write_bsd_utmp (utmp_pos, ut); |
317 | # endif |
326 | # endif |
318 | #endif |
327 | #endif |
319 | #ifdef HAVE_STRUCT_UTMPX |
328 | #ifdef HAVE_STRUCT_UTMPX |
320 | if (utx->ut_pid == cmd_pid) |
329 | if (utx->ut_pid == cmd_pid) |
321 | pututxline (utx); |
330 | pututxline (utx); |
322 | endutxent (); |
331 | endutxent (); |
323 | #endif |
332 | #endif |
|
|
333 | |
|
|
334 | cmd_pid = 0; |
324 | } |
335 | } |
325 | |
336 | |
326 | /* ------------------------------------------------------------------------- */ |
337 | /* ------------------------------------------------------------------------- */ |
327 | /* |
338 | /* |
328 | * Write a BSD style utmp entry |
339 | * Write a BSD style utmp entry |
329 | */ |
340 | */ |
330 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
341 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
331 | static int |
342 | static int |
332 | rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) |
343 | write_bsd_utmp (int utmp_pos, struct utmp *wu) |
333 | { |
344 | { |
334 | int fd; |
345 | int fd; |
335 | |
346 | |
336 | if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) |
347 | if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1) |
337 | return 0; |
348 | return 0; |
338 | |
349 | |
339 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
350 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
340 | write (fd, wu, sizeof (struct utmp)); |
351 | write (fd, wu, sizeof (struct utmp)); |
341 | close (fd); |
352 | close (fd); |
… | |
… | |
347 | /* |
358 | /* |
348 | * Update a BSD style wtmp entry |
359 | * Update a BSD style wtmp entry |
349 | */ |
360 | */ |
350 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
361 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
351 | static void |
362 | static void |
352 | rxvt_update_wtmp (const char *fname, const struct utmp *putmp) |
363 | update_wtmp (const char *fname, const struct utmp *putmp) |
353 | { |
364 | { |
354 | int fd, gotlock, retry; |
365 | int fd, gotlock, retry; |
355 | struct flock lck; /* fcntl locking scheme */ |
366 | struct flock lck; /* fcntl locking scheme */ |
356 | struct stat sbuf; |
367 | struct stat sbuf; |
357 | |
368 | |
… | |
… | |
388 | #endif |
399 | #endif |
389 | |
400 | |
390 | /* ------------------------------------------------------------------------- */ |
401 | /* ------------------------------------------------------------------------- */ |
391 | #ifdef LASTLOG_SUPPORT |
402 | #ifdef LASTLOG_SUPPORT |
392 | static void |
403 | static void |
393 | rxvt_update_lastlog (const char *fname, const char *pty, const char *host) |
404 | update_lastlog (const char *fname, const char *pty, const char *host) |
394 | { |
405 | { |
395 | # ifdef HAVE_STRUCT_LASTLOGX |
406 | # ifdef HAVE_STRUCT_LASTLOGX |
396 | struct lastlogx llx; |
407 | struct lastlogx llx; |
397 | # endif |
408 | # endif |
398 | # ifdef HAVE_STRUCT_LASTLOG |
409 | # ifdef HAVE_STRUCT_LASTLOG |
… | |
… | |
408 | memset (&llx, 0, sizeof (llx)); |
419 | memset (&llx, 0, sizeof (llx)); |
409 | llx.ll_tv.tv_sec = time (NULL); |
420 | llx.ll_tv.tv_sec = time (NULL); |
410 | llx.ll_tv.tv_usec = 0; |
421 | llx.ll_tv.tv_usec = 0; |
411 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
422 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
412 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
423 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
413 | updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); |
424 | updlastlogx (LASTLOGX_FILE, getuid (), &llx); |
414 | # endif |
425 | # endif |
415 | |
426 | |
416 | # ifdef HAVE_STRUCT_LASTLOG |
427 | # ifdef HAVE_STRUCT_LASTLOG |
417 | pwent = getpwuid (getuid ()); |
428 | pwent = getpwuid (getuid ()); |
418 | if (!pwent) |
429 | if (!pwent) |
419 | { |
430 | { |
420 | rxvt_warn ("no entry in password file, not updating lastlog.\n"); |
431 | ptytty_warn ("no entry in password file, not updating lastlog.\n", 0); |
421 | return; |
432 | return; |
422 | } |
433 | } |
423 | |
434 | |
424 | memset (&ll, 0, sizeof (ll)); |
435 | memset (&ll, 0, sizeof (ll)); |
425 | ll.ll_time = time (NULL); |
436 | ll.ll_time = time (NULL); |
… | |
… | |
446 | } |
457 | } |
447 | # endif /* LASTLOG_IS_DIR */ |
458 | # endif /* LASTLOG_IS_DIR */ |
448 | # endif /* HAVE_STRUCT_LASTLOG */ |
459 | # endif /* HAVE_STRUCT_LASTLOG */ |
449 | } |
460 | } |
450 | #endif /* LASTLOG_SUPPORT */ |
461 | #endif /* LASTLOG_SUPPORT */ |
451 | /* ------------------------------------------------------------------------- */ |
|
|
452 | |
462 | |
453 | #endif /* UTMP_SUPPORT */ |
463 | #else |
|
|
464 | void |
|
|
465 | ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
|
|
466 | { |
|
|
467 | } |
|
|
468 | #endif |
|
|
469 | |