|
|
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> |
18 | * |
21 | * |
19 | * This program is free software; you can redistribute it and/or modify |
22 | * 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 |
23 | * 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 |
24 | * the Free Software Foundation; either version 2 of the License, or |
22 | * (at your option) any later version. |
25 | * (at your option) any later version. |
… | |
… | |
30 | * along with this program; if not, write to the Free Software |
33 | * along with this program; if not, write to the Free Software |
31 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
34 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
32 | *----------------------------------------------------------------------*/ |
35 | *----------------------------------------------------------------------*/ |
33 | |
36 | |
34 | #include "../config.h" |
37 | #include "../config.h" |
35 | #include "rxvt.h" |
38 | |
36 | #include "ptytty.h" |
39 | #include "ptytty.h" |
37 | |
40 | |
38 | #if UTMP_SUPPORT |
41 | #if UTMP_SUPPORT |
39 | |
42 | |
40 | #if HAVE_STRUCT_UTMP |
43 | #if HAVE_STRUCT_UTMP |
41 | static int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); |
44 | static int write_bsd_utmp (int utmp_pos, struct utmp *wu); |
42 | static void rxvt_update_wtmp (const char *fname, const struct utmp *putmp); |
45 | static void update_wtmp (const char *fname, const struct utmp *putmp); |
43 | #endif |
46 | #endif |
44 | |
47 | |
45 | static void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); |
48 | static void update_lastlog (const char *fname, const char *pty, const char *host); |
46 | |
49 | |
47 | /* |
50 | /* |
48 | * BSD style utmp entry |
51 | * BSD style utmp entry |
49 | * ut_line, ut_name, ut_host, ut_time |
52 | * ut_line, ut_name, ut_host, ut_time |
50 | * SYSV style utmp (and utmpx) entry |
53 | * SYSV style utmp (and utmpx) entry |
… | |
… | |
55 | |
58 | |
56 | /* |
59 | /* |
57 | * make and write utmp and wtmp entries |
60 | * make and write utmp and wtmp entries |
58 | */ |
61 | */ |
59 | void |
62 | void |
60 | rxvt_ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
63 | ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
61 | { |
64 | { |
62 | const char *pty = name; |
65 | const char *pty = name; |
63 | |
66 | |
64 | if (!pty || !*pty) |
67 | if (!pty || !*pty) |
65 | return; |
68 | return; |
… | |
… | |
84 | strncpy (ut_id, pty + 3, sizeof (ut_id)); |
87 | strncpy (ut_id, pty + 3, sizeof (ut_id)); |
85 | else if (sscanf (pty, "pts/%d", &i) == 1) |
88 | else if (sscanf (pty, "pts/%d", &i) == 1) |
86 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
89 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
87 | else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) |
90 | else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) |
88 | { |
91 | { |
89 | rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); |
92 | warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); |
90 | return; |
93 | return; |
91 | } |
94 | } |
92 | #endif |
95 | #endif |
93 | |
96 | |
94 | #ifdef HAVE_STRUCT_UTMP |
97 | #ifdef HAVE_STRUCT_UTMP |
… | |
… | |
163 | endutxent (); /* close the file */ |
166 | endutxent (); /* close the file */ |
164 | utmp_pos = 0; |
167 | utmp_pos = 0; |
165 | #endif |
168 | #endif |
166 | |
169 | |
167 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
170 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
168 | |
|
|
169 | { |
171 | { |
170 | # ifdef HAVE_TTYSLOT |
172 | # ifdef HAVE_TTYSLOT |
|
|
173 | int fdstdin = dup (STDIN_FILENO); |
|
|
174 | dup2 (tty, STDIN_FILENO); |
|
|
175 | |
171 | i = ttyslot (); |
176 | i = ttyslot (); |
172 | if (rxvt_write_bsd_utmp (i, ut)) |
177 | if (write_bsd_utmp (i, ut)) |
173 | utmp_pos = i; |
178 | utmp_pos = i; |
|
|
179 | |
|
|
180 | dup2 (fdstdin, STDIN_FILENO); |
|
|
181 | close (fdstdin); |
174 | # else |
182 | # else |
175 | FILE *fd0; |
183 | FILE *fd0; |
176 | |
184 | |
177 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
185 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
178 | { |
186 | { |
179 | char buf[256], name[256]; |
187 | char buf[256], name[256]; |
180 | |
188 | |
… | |
… | |
183 | { |
191 | { |
184 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
192 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
185 | continue; |
193 | continue; |
186 | if (!strcmp (ut->ut_line, name)) |
194 | if (!strcmp (ut->ut_line, name)) |
187 | { |
195 | { |
188 | if (!rxvt_write_bsd_utmp (i, ut)) |
196 | if (!write_bsd_utmp (i, ut)) |
189 | i = 0; |
197 | i = 0; |
190 | utmp_pos = i; |
198 | utmp_pos = i; |
191 | fclose (fd0); |
199 | fclose (fd0); |
192 | break; |
200 | break; |
193 | } |
201 | } |
… | |
… | |
198 | # endif |
206 | # endif |
199 | } |
207 | } |
200 | #endif |
208 | #endif |
201 | |
209 | |
202 | #ifdef WTMP_SUPPORT |
210 | #ifdef WTMP_SUPPORT |
203 | # ifdef WTMP_ONLY_ON_LOGIN |
211 | #ifdef LOG_ONLY_ON_LOGIN |
204 | if (login_shell) |
212 | if (login_shell) |
205 | # endif |
213 | #endif |
206 | { |
214 | { |
207 | # ifdef HAVE_STRUCT_UTMP |
215 | # ifdef HAVE_STRUCT_UTMP |
208 | # ifdef HAVE_UPDWTMP |
216 | # ifdef HAVE_UPDWTMP |
209 | updwtmp (RXVT_WTMP_FILE, ut); |
217 | updwtmp (WTMP_FILE, ut); |
210 | # else |
218 | # else |
211 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
219 | update_wtmp (WTMP_FILE, ut); |
212 | # endif |
220 | # endif |
213 | # endif |
221 | # endif |
214 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
222 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
215 | updwtmpx (RXVT_WTMPX_FILE, utx); |
223 | updwtmpx (WTMPX_FILE, utx); |
216 | # endif |
|
|
217 | } |
|
|
218 | #endif |
224 | # endif |
|
|
225 | } |
|
|
226 | #endif |
219 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
227 | #if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE) |
|
|
228 | #ifdef LOG_ONLY_ON_LOGIN |
220 | if (login_shell) |
229 | if (login_shell) |
|
|
230 | #endif |
221 | rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); |
231 | update_lastlog (LASTLOG_FILE, pty, hostname); |
222 | #endif |
232 | #endif |
223 | } |
233 | } |
224 | |
234 | |
225 | /* ------------------------------------------------------------------------- */ |
235 | /* ------------------------------------------------------------------------- */ |
226 | /* |
236 | /* |
227 | * remove utmp and wtmp entries |
237 | * remove utmp and wtmp entries |
228 | */ |
238 | */ |
229 | void |
239 | void |
230 | rxvt_ptytty_unix::logout () |
240 | ptytty_unix::logout () |
231 | { |
241 | { |
232 | if (!cmd_pid) |
242 | if (!cmd_pid) |
233 | return; |
243 | return; |
234 | |
244 | |
235 | #ifdef HAVE_STRUCT_UTMP |
245 | #ifdef HAVE_STRUCT_UTMP |
… | |
… | |
274 | |
284 | |
275 | /* |
285 | /* |
276 | * Write ending wtmp entry |
286 | * Write ending wtmp entry |
277 | */ |
287 | */ |
278 | #ifdef WTMP_SUPPORT |
288 | #ifdef WTMP_SUPPORT |
279 | # ifdef WTMP_ONLY_ON_LOGIN |
289 | #ifdef LOG_ONLY_ON_LOGIN |
280 | if (login_shell) |
290 | if (login_shell) |
281 | # endif |
291 | #endif |
282 | { |
292 | { |
283 | # ifdef HAVE_STRUCT_UTMP |
293 | # ifdef HAVE_STRUCT_UTMP |
284 | # ifdef HAVE_UPDWTMP |
294 | # ifdef HAVE_UPDWTMP |
285 | updwtmp (RXVT_WTMP_FILE, ut); |
295 | updwtmp (WTMP_FILE, ut); |
286 | # else |
296 | # else |
287 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
297 | update_wtmp (WTMP_FILE, ut); |
288 | # endif |
298 | # endif |
289 | # endif |
299 | # endif |
290 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
300 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
291 | updwtmpx (RXVT_WTMPX_FILE, utx); |
301 | updwtmpx (WTMPX_FILE, utx); |
292 | # endif |
302 | # endif |
293 | } |
303 | } |
294 | #endif |
304 | #endif |
295 | |
305 | |
296 | /* |
306 | /* |
… | |
… | |
301 | if (ut->ut_pid == cmd_pid) |
311 | if (ut->ut_pid == cmd_pid) |
302 | pututline (ut); |
312 | pututline (ut); |
303 | endutent (); |
313 | endutent (); |
304 | # else |
314 | # else |
305 | memset (ut, 0, sizeof (struct utmp)); |
315 | memset (ut, 0, sizeof (struct utmp)); |
306 | rxvt_write_bsd_utmp (utmp_pos, ut); |
316 | write_bsd_utmp (utmp_pos, ut); |
307 | # endif |
317 | # endif |
308 | #endif |
318 | #endif |
309 | #ifdef HAVE_STRUCT_UTMPX |
319 | #ifdef HAVE_STRUCT_UTMPX |
310 | if (utx->ut_pid == cmd_pid) |
320 | if (utx->ut_pid == cmd_pid) |
311 | pututxline (utx); |
321 | pututxline (utx); |
… | |
… | |
319 | /* |
329 | /* |
320 | * Write a BSD style utmp entry |
330 | * Write a BSD style utmp entry |
321 | */ |
331 | */ |
322 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
332 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
323 | static int |
333 | static int |
324 | rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) |
334 | write_bsd_utmp (int utmp_pos, struct utmp *wu) |
325 | { |
335 | { |
326 | int fd; |
336 | int fd; |
327 | |
337 | |
328 | if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) |
338 | if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1) |
329 | return 0; |
339 | return 0; |
330 | |
340 | |
331 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
341 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
332 | write (fd, wu, sizeof (struct utmp)); |
342 | write (fd, wu, sizeof (struct utmp)); |
333 | close (fd); |
343 | close (fd); |
… | |
… | |
339 | /* |
349 | /* |
340 | * Update a BSD style wtmp entry |
350 | * Update a BSD style wtmp entry |
341 | */ |
351 | */ |
342 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
352 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
343 | static void |
353 | static void |
344 | rxvt_update_wtmp (const char *fname, const struct utmp *putmp) |
354 | update_wtmp (const char *fname, const struct utmp *putmp) |
345 | { |
355 | { |
346 | int fd, gotlock, retry; |
356 | int fd, gotlock, retry; |
347 | struct flock lck; /* fcntl locking scheme */ |
357 | struct flock lck; /* fcntl locking scheme */ |
348 | struct stat sbuf; |
358 | struct stat sbuf; |
349 | |
359 | |
… | |
… | |
380 | #endif |
390 | #endif |
381 | |
391 | |
382 | /* ------------------------------------------------------------------------- */ |
392 | /* ------------------------------------------------------------------------- */ |
383 | #ifdef LASTLOG_SUPPORT |
393 | #ifdef LASTLOG_SUPPORT |
384 | static void |
394 | static void |
385 | rxvt_update_lastlog (const char *fname, const char *pty, const char *host) |
395 | update_lastlog (const char *fname, const char *pty, const char *host) |
386 | { |
396 | { |
387 | # ifdef HAVE_STRUCT_LASTLOGX |
397 | # ifdef HAVE_STRUCT_LASTLOGX |
388 | struct lastlogx llx; |
398 | struct lastlogx llx; |
389 | # endif |
399 | # endif |
390 | # ifdef HAVE_STRUCT_LASTLOG |
400 | # ifdef HAVE_STRUCT_LASTLOG |
… | |
… | |
400 | memset (&llx, 0, sizeof (llx)); |
410 | memset (&llx, 0, sizeof (llx)); |
401 | llx.ll_tv.tv_sec = time (NULL); |
411 | llx.ll_tv.tv_sec = time (NULL); |
402 | llx.ll_tv.tv_usec = 0; |
412 | llx.ll_tv.tv_usec = 0; |
403 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
413 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
404 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
414 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
405 | updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); |
415 | updlastlogx (LASTLOGX_FILE, getuid (), &llx); |
406 | # endif |
416 | # endif |
407 | |
417 | |
408 | # ifdef HAVE_STRUCT_LASTLOG |
418 | # ifdef HAVE_STRUCT_LASTLOG |
409 | pwent = getpwuid (getuid ()); |
419 | pwent = getpwuid (getuid ()); |
410 | if (!pwent) |
420 | if (!pwent) |
411 | { |
421 | { |
412 | rxvt_warn ("no entry in password file, not updating lastlog.\n"); |
422 | warn ("no entry in password file, not updating lastlog.\n"); |
413 | return; |
423 | return; |
414 | } |
424 | } |
415 | |
425 | |
416 | memset (&ll, 0, sizeof (ll)); |
426 | memset (&ll, 0, sizeof (ll)); |
417 | ll.ll_time = time (NULL); |
427 | ll.ll_time = time (NULL); |
… | |
… | |
438 | } |
448 | } |
439 | # endif /* LASTLOG_IS_DIR */ |
449 | # endif /* LASTLOG_IS_DIR */ |
440 | # endif /* HAVE_STRUCT_LASTLOG */ |
450 | # endif /* HAVE_STRUCT_LASTLOG */ |
441 | } |
451 | } |
442 | #endif /* LASTLOG_SUPPORT */ |
452 | #endif /* LASTLOG_SUPPORT */ |
443 | /* ------------------------------------------------------------------------- */ |
|
|
444 | |
453 | |
445 | #endif /* UTMP_SUPPORT */ |
454 | #else |
|
|
455 | void |
|
|
456 | ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
|
|
457 | { |
|
|
458 | } |
|
|
459 | #endif |
|
|
460 | |