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1 | // This file is part of libptytty. Do not make local modifications. |
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2 | // http://software.schmorp.de/pkg/libptytty |
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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. |
… | |
… | |
28 | * |
31 | * |
29 | * You should have received a copy of the GNU General Public License |
32 | * You should have received a copy of the GNU General Public License |
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 | /*----------------------------------------------------------------------* |
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34 | * Public: |
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35 | * extern void cleanutent (void); |
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36 | * extern void makeutent (const char * pty, const char * hostname); |
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37 | * |
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38 | * Private: |
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39 | * rxvt_update_wtmp (); |
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40 | *----------------------------------------------------------------------*/ |
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41 | |
36 | |
42 | #include "../config.h" |
37 | #include "../config.h" |
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38 | |
43 | #include "rxvt.h" |
39 | #include "ptytty.h" |
44 | #include "logging.h" |
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45 | |
40 | |
46 | #ifdef UTMP_SUPPORT |
41 | #if UTMP_SUPPORT |
47 | |
42 | |
48 | #if HAVE_STRUCT_UTMP |
43 | #if HAVE_STRUCT_UTMP |
49 | static int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); |
44 | static int write_bsd_utmp (int utmp_pos, struct utmp *wu); |
50 | static void rxvt_update_wtmp (const char *fname, const struct utmp *putmp); |
45 | static void update_wtmp (const char *fname, const struct utmp *putmp); |
51 | #endif |
46 | #endif |
52 | |
47 | |
53 | 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); |
54 | |
49 | |
55 | /* |
50 | /* |
56 | * BSD style utmp entry |
51 | * BSD style utmp entry |
57 | * ut_line, ut_name, ut_host, ut_time |
52 | * ut_line, ut_name, ut_host, ut_time |
58 | * SYSV style utmp (and utmpx) entry |
53 | * SYSV style utmp (and utmpx) entry |
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63 | |
58 | |
64 | /* |
59 | /* |
65 | * make and write utmp and wtmp entries |
60 | * make and write utmp and wtmp entries |
66 | */ |
61 | */ |
67 | void |
62 | void |
68 | rxvt_term::makeutent (const char *pty, const char *hostname) |
63 | ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
69 | { |
64 | { |
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65 | const char *pty = name; |
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66 | |
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67 | if (!pty || !*pty) |
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68 | return; |
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69 | |
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70 | this->cmd_pid = cmd_pid; |
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71 | this->login_shell = login_shell; |
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72 | |
70 | #ifdef HAVE_STRUCT_UTMP |
73 | #ifdef HAVE_STRUCT_UTMP |
71 | struct utmp *ut = &this->ut; |
74 | struct utmp *ut = &this->ut; |
72 | #endif |
75 | #endif |
73 | #ifdef HAVE_STRUCT_UTMPX |
76 | #ifdef HAVE_STRUCT_UTMPX |
74 | struct utmpx *utx = &this->utx; |
77 | struct utmpx *utx = &this->utx; |
… | |
… | |
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 |
… | |
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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 | |
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169 | { |
171 | { |
170 | # ifdef HAVE_TTYSLOT |
172 | # ifdef HAVE_TTYSLOT |
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173 | int fdstdin = dup (STDIN_FILENO); |
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174 | dup2 (tty, STDIN_FILENO); |
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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; |
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179 | |
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180 | dup2 (fdstdin, STDIN_FILENO); |
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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 | |
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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 | } |
194 | i++; |
202 | i++; |
195 | } |
203 | } |
196 | fclose (fd0); |
204 | fclose (fd0); |
197 | } |
205 | } |
198 | # endif |
206 | # endif |
199 | |
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200 | } |
207 | } |
201 | #endif |
208 | #endif |
202 | |
209 | |
203 | #ifdef WTMP_SUPPORT |
210 | #ifdef WTMP_SUPPORT |
204 | # ifdef WTMP_ONLY_ON_LOGIN |
211 | #ifdef LOG_ONLY_ON_LOGIN |
205 | if (OPTION (Opt_loginShell)) |
212 | if (login_shell) |
206 | # endif |
213 | #endif |
207 | { |
214 | { |
208 | # ifdef HAVE_STRUCT_UTMP |
215 | # ifdef HAVE_STRUCT_UTMP |
209 | # ifdef HAVE_UPDWTMP |
216 | # ifdef HAVE_UPDWTMP |
210 | updwtmp (RXVT_WTMP_FILE, ut); |
217 | updwtmp (WTMP_FILE, ut); |
211 | # else |
218 | # else |
212 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
219 | update_wtmp (WTMP_FILE, ut); |
213 | # endif |
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214 | # endif |
220 | # endif |
215 | # ifdef HAVE_STRUCT_UTMPX |
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216 | # if HAVE_UPDWTMPX |
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217 | updwtmpx (RXVT_WTMPX_FILE, utx); |
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218 | # else |
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219 | pututxline (utx); |
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220 | # endif |
221 | # endif |
221 | # endif |
222 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
222 | } |
223 | updwtmpx (WTMPX_FILE, utx); |
223 | #endif |
224 | # endif |
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225 | } |
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226 | #endif |
224 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
227 | #if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE) |
225 | if (OPTION (Opt_loginShell)) |
228 | #ifdef LOG_ONLY_ON_LOGIN |
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229 | if (login_shell) |
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230 | #endif |
226 | rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); |
231 | update_lastlog (LASTLOG_FILE, pty, hostname); |
227 | #endif |
232 | #endif |
228 | } |
233 | } |
229 | |
234 | |
230 | /* ------------------------------------------------------------------------- */ |
235 | /* ------------------------------------------------------------------------- */ |
231 | /* |
236 | /* |
232 | * remove utmp and wtmp entries |
237 | * remove utmp and wtmp entries |
233 | */ |
238 | */ |
234 | void |
239 | void |
235 | rxvt_term::cleanutent () |
240 | ptytty_unix::logout () |
236 | { |
241 | { |
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242 | if (!cmd_pid) |
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243 | return; |
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244 | |
237 | #ifdef HAVE_STRUCT_UTMP |
245 | #ifdef HAVE_STRUCT_UTMP |
238 | struct utmp *ut = &this->ut; |
246 | struct utmp *tmput, *ut = &this->ut; |
239 | #endif |
247 | #endif |
240 | #ifdef HAVE_STRUCT_UTMPX |
248 | #ifdef HAVE_STRUCT_UTMPX |
241 | struct utmpx *tmputx, *utx = &this->utx; |
249 | struct utmpx *tmputx, *utx = &this->utx; |
242 | #endif |
250 | #endif |
243 | |
251 | |
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245 | # ifdef HAVE_UTMP_PID |
253 | # ifdef HAVE_UTMP_PID |
246 | memset (ut, 0, sizeof (struct utmp)); |
254 | memset (ut, 0, sizeof (struct utmp)); |
247 | setutent (); |
255 | setutent (); |
248 | strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id)); |
256 | strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id)); |
249 | ut->ut_type = USER_PROCESS; |
257 | ut->ut_type = USER_PROCESS; |
250 | { |
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251 | struct utmp *tmput = getutid (ut); |
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252 | |
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253 | if (tmput) /* position to entry in utmp file */ |
258 | if ((tmput = getutid (ut))) /* position to entry in utmp file */ |
254 | ut = tmput; |
259 | ut = tmput; |
255 | } |
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256 | ut->ut_type = DEAD_PROCESS; |
260 | ut->ut_type = DEAD_PROCESS; |
257 | # else |
261 | # else |
258 | memset (ut->ut_name, 0, sizeof (ut->ut_name)); |
262 | memset (ut->ut_name, 0, sizeof (ut->ut_name)); |
259 | # ifdef HAVE_UTMP_HOST |
263 | # ifdef HAVE_UTMP_HOST |
260 | memset (ut->ut_host, 0, sizeof (ut->ut_host)); |
264 | memset (ut->ut_host, 0, sizeof (ut->ut_host)); |
… | |
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280 | |
284 | |
281 | /* |
285 | /* |
282 | * Write ending wtmp entry |
286 | * Write ending wtmp entry |
283 | */ |
287 | */ |
284 | #ifdef WTMP_SUPPORT |
288 | #ifdef WTMP_SUPPORT |
285 | # ifdef WTMP_ONLY_ON_LOGIN |
289 | #ifdef LOG_ONLY_ON_LOGIN |
286 | if (OPTION (Opt_loginShell)) |
290 | if (login_shell) |
287 | # endif |
291 | #endif |
288 | { |
292 | { |
289 | # ifdef HAVE_STRUCT_UTMP |
293 | # ifdef HAVE_STRUCT_UTMP |
290 | # ifdef HAVE_UPDWTMP |
294 | # ifdef HAVE_UPDWTMP |
291 | updwtmp (RXVT_WTMP_FILE, ut); |
295 | updwtmp (WTMP_FILE, ut); |
292 | # else |
296 | # else |
293 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
297 | update_wtmp (WTMP_FILE, ut); |
294 | # endif |
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295 | # endif |
298 | # endif |
296 | # ifdef HAVE_STRUCT_UTMPX |
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297 | # if HAVE_UPDWTMPX |
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298 | updwtmpx (RXVT_WTMPX_FILE, utx); |
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299 | # else |
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300 | pututxline (utx); |
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301 | # endif |
299 | # endif |
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300 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
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301 | updwtmpx (WTMPX_FILE, utx); |
302 | # endif |
302 | # endif |
303 | } |
303 | } |
304 | #endif |
304 | #endif |
305 | |
305 | |
306 | /* |
306 | /* |
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311 | if (ut->ut_pid == cmd_pid) |
311 | if (ut->ut_pid == cmd_pid) |
312 | pututline (ut); |
312 | pututline (ut); |
313 | endutent (); |
313 | endutent (); |
314 | # else |
314 | # else |
315 | memset (ut, 0, sizeof (struct utmp)); |
315 | memset (ut, 0, sizeof (struct utmp)); |
316 | rxvt_write_bsd_utmp (utmp_pos, ut); |
316 | write_bsd_utmp (utmp_pos, ut); |
317 | # endif |
317 | # endif |
318 | #endif |
318 | #endif |
319 | #ifdef HAVE_STRUCT_UTMPX |
319 | #ifdef HAVE_STRUCT_UTMPX |
320 | if (utx->ut_pid == cmd_pid) |
320 | if (utx->ut_pid == cmd_pid) |
321 | pututxline (utx); |
321 | pututxline (utx); |
322 | endutxent (); |
322 | endutxent (); |
323 | #endif |
323 | #endif |
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324 | |
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325 | cmd_pid = 0; |
324 | } |
326 | } |
325 | |
327 | |
326 | /* ------------------------------------------------------------------------- */ |
328 | /* ------------------------------------------------------------------------- */ |
327 | /* |
329 | /* |
328 | * Write a BSD style utmp entry |
330 | * Write a BSD style utmp entry |
329 | */ |
331 | */ |
330 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
332 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
331 | static int |
333 | static int |
332 | rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) |
334 | write_bsd_utmp (int utmp_pos, struct utmp *wu) |
333 | { |
335 | { |
334 | int fd; |
336 | int fd; |
335 | |
337 | |
336 | if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) |
338 | if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1) |
337 | return 0; |
339 | return 0; |
338 | |
340 | |
339 | 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) |
340 | write (fd, wu, sizeof (struct utmp)); |
342 | write (fd, wu, sizeof (struct utmp)); |
341 | close (fd); |
343 | close (fd); |
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347 | /* |
349 | /* |
348 | * Update a BSD style wtmp entry |
350 | * Update a BSD style wtmp entry |
349 | */ |
351 | */ |
350 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
352 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
351 | static void |
353 | static void |
352 | rxvt_update_wtmp (const char *fname, const struct utmp *putmp) |
354 | update_wtmp (const char *fname, const struct utmp *putmp) |
353 | { |
355 | { |
354 | int fd, gotlock, retry; |
356 | int fd, gotlock, retry; |
355 | struct flock lck; /* fcntl locking scheme */ |
357 | struct flock lck; /* fcntl locking scheme */ |
356 | struct stat sbuf; |
358 | struct stat sbuf; |
357 | |
359 | |
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388 | #endif |
390 | #endif |
389 | |
391 | |
390 | /* ------------------------------------------------------------------------- */ |
392 | /* ------------------------------------------------------------------------- */ |
391 | #ifdef LASTLOG_SUPPORT |
393 | #ifdef LASTLOG_SUPPORT |
392 | static void |
394 | static void |
393 | rxvt_update_lastlog (const char *fname, const char *pty, const char *host) |
395 | update_lastlog (const char *fname, const char *pty, const char *host) |
394 | { |
396 | { |
395 | # ifdef HAVE_STRUCT_LASTLOGX |
397 | # ifdef HAVE_STRUCT_LASTLOGX |
396 | struct lastlogx llx; |
398 | struct lastlogx llx; |
397 | # endif |
399 | # endif |
398 | # ifdef HAVE_STRUCT_LASTLOG |
400 | # ifdef HAVE_STRUCT_LASTLOG |
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408 | memset (&llx, 0, sizeof (llx)); |
410 | memset (&llx, 0, sizeof (llx)); |
409 | llx.ll_tv.tv_sec = time (NULL); |
411 | llx.ll_tv.tv_sec = time (NULL); |
410 | llx.ll_tv.tv_usec = 0; |
412 | llx.ll_tv.tv_usec = 0; |
411 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
413 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
412 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
414 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
413 | updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); |
415 | updlastlogx (LASTLOGX_FILE, getuid (), &llx); |
414 | # endif |
416 | # endif |
415 | |
417 | |
416 | # ifdef HAVE_STRUCT_LASTLOG |
418 | # ifdef HAVE_STRUCT_LASTLOG |
417 | pwent = getpwuid (getuid ()); |
419 | pwent = getpwuid (getuid ()); |
418 | if (!pwent) |
420 | if (!pwent) |
419 | { |
421 | { |
420 | rxvt_warn ("no entry in password file, not updating lastlog.\n"); |
422 | warn ("no entry in password file, not updating lastlog.\n"); |
421 | return; |
423 | return; |
422 | } |
424 | } |
423 | |
425 | |
424 | memset (&ll, 0, sizeof (ll)); |
426 | memset (&ll, 0, sizeof (ll)); |
425 | ll.ll_time = time (NULL); |
427 | ll.ll_time = time (NULL); |
… | |
… | |
446 | } |
448 | } |
447 | # endif /* LASTLOG_IS_DIR */ |
449 | # endif /* LASTLOG_IS_DIR */ |
448 | # endif /* HAVE_STRUCT_LASTLOG */ |
450 | # endif /* HAVE_STRUCT_LASTLOG */ |
449 | } |
451 | } |
450 | #endif /* LASTLOG_SUPPORT */ |
452 | #endif /* LASTLOG_SUPPORT */ |
451 | /* ------------------------------------------------------------------------- */ |
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452 | |
453 | |
453 | #endif /* UTMP_SUPPORT */ |
454 | #else |
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455 | void |
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456 | ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
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457 | { |
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458 | } |
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459 | #endif |
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460 | |