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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.24 by root, Mon Jan 16 10:37:32 2006 UTC vs.
Revision 1.37 by root, Sun Jan 22 01:00:46 2006 UTC

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.
… …
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/*----------------------------------------------------------------------*
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 36
42#include "../config.h" 37#include "../config.h"
38
43#include "rxvt.h" 39#include "ptytty.h"
44#include "logging.h"
45 40
46#ifdef UTMP_SUPPORT 41#if UTMP_SUPPORT
47 42
48#if HAVE_STRUCT_UTMP 43#if HAVE_STRUCT_UTMP
49static int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); 44static int write_bsd_utmp (int utmp_pos, struct utmp *wu);
50static void rxvt_update_wtmp (const char *fname, const struct utmp *putmp); 45static void update_wtmp (const char *fname, const struct utmp *putmp);
51#endif 46#endif
52 47
53static void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); 48static 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
… …
63 58
64/* 59/*
65 * make and write utmp and wtmp entries 60 * make and write utmp and wtmp entries
66 */ 61 */
67void 62void
68rxvt_term::makeutent (const char *pty, const char *hostname) 63ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
69{ 64{
65 const char *pty = name;
66
67 if (!pty || !*pty)
68 return;
69
70 this->cmd_pid = cmd_pid;
71 this->login_shell = login_shell;
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
… …
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 (OPTION (Opt_loginShell)) 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)
220 if (OPTION (Opt_loginShell)) 228#ifdef LOG_ONLY_ON_LOGIN
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 */
229void 239void
230rxvt_term::cleanutent () 240ptytty_unix::logout ()
231{ 241{
242 if (!cmd_pid)
243 return;
244
232#ifdef HAVE_STRUCT_UTMP 245#ifdef HAVE_STRUCT_UTMP
233 struct utmp *ut = &this->ut; 246 struct utmp *tmput, *ut = &this->ut;
234#endif 247#endif
235#ifdef HAVE_STRUCT_UTMPX 248#ifdef HAVE_STRUCT_UTMPX
236 struct utmpx *tmputx, *utx = &this->utx; 249 struct utmpx *tmputx, *utx = &this->utx;
237#endif 250#endif
238 251
… …
240# ifdef HAVE_UTMP_PID 253# ifdef HAVE_UTMP_PID
241 memset (ut, 0, sizeof (struct utmp)); 254 memset (ut, 0, sizeof (struct utmp));
242 setutent (); 255 setutent ();
243 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id)); 256 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
244 ut->ut_type = USER_PROCESS; 257 ut->ut_type = USER_PROCESS;
245 {
246 struct utmp *tmput = getutid (ut);
247
248 if (tmput) /* position to entry in utmp file */ 258 if ((tmput = getutid (ut))) /* position to entry in utmp file */
249 ut = tmput; 259 ut = tmput;
250 }
251 ut->ut_type = DEAD_PROCESS; 260 ut->ut_type = DEAD_PROCESS;
252# else 261# else
253 memset (ut->ut_name, 0, sizeof (ut->ut_name)); 262 memset (ut->ut_name, 0, sizeof (ut->ut_name));
254# ifdef HAVE_UTMP_HOST 263# ifdef HAVE_UTMP_HOST
255 memset (ut->ut_host, 0, sizeof (ut->ut_host)); 264 memset (ut->ut_host, 0, sizeof (ut->ut_host));
… …
275 284
276 /* 285 /*
277 * Write ending wtmp entry 286 * Write ending wtmp entry
278 */ 287 */
279#ifdef WTMP_SUPPORT 288#ifdef WTMP_SUPPORT
280# ifdef WTMP_ONLY_ON_LOGIN 289#ifdef LOG_ONLY_ON_LOGIN
281 if (OPTION (Opt_loginShell)) 290 if (login_shell)
282# endif 291#endif
283 { 292 {
284# ifdef HAVE_STRUCT_UTMP 293# ifdef HAVE_STRUCT_UTMP
285# ifdef HAVE_UPDWTMP 294# ifdef HAVE_UPDWTMP
286 updwtmp (RXVT_WTMP_FILE, ut); 295 updwtmp (WTMP_FILE, ut);
287# else 296# else
288 rxvt_update_wtmp (RXVT_WTMP_FILE, ut); 297 update_wtmp (WTMP_FILE, ut);
289# endif 298# endif
290# endif 299# endif
291# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) 300# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
292 updwtmpx (RXVT_WTMPX_FILE, utx); 301 updwtmpx (WTMPX_FILE, utx);
293# endif 302# endif
294 } 303 }
295#endif 304#endif
296 305
297 /* 306 /*
… …
302 if (ut->ut_pid == cmd_pid) 311 if (ut->ut_pid == cmd_pid)
303 pututline (ut); 312 pututline (ut);
304 endutent (); 313 endutent ();
305# else 314# else
306 memset (ut, 0, sizeof (struct utmp)); 315 memset (ut, 0, sizeof (struct utmp));
307 rxvt_write_bsd_utmp (utmp_pos, ut); 316 write_bsd_utmp (utmp_pos, ut);
308# endif 317# endif
309#endif 318#endif
310#ifdef HAVE_STRUCT_UTMPX 319#ifdef HAVE_STRUCT_UTMPX
311 if (utx->ut_pid == cmd_pid) 320 if (utx->ut_pid == cmd_pid)
312 pututxline (utx); 321 pututxline (utx);
313 endutxent (); 322 endutxent ();
314#endif 323#endif
324
325 cmd_pid = 0;
315} 326}
316 327
317/* ------------------------------------------------------------------------- */ 328/* ------------------------------------------------------------------------- */
318/* 329/*
319 * Write a BSD style utmp entry 330 * Write a BSD style utmp entry
320 */ 331 */
321#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 332#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
322static int 333static int
323rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 334write_bsd_utmp (int utmp_pos, struct utmp *wu)
324{ 335{
325 int fd; 336 int fd;
326 337
327 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 338 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
328 return 0; 339 return 0;
329 340
330 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)
331 write (fd, wu, sizeof (struct utmp)); 342 write (fd, wu, sizeof (struct utmp));
332 close (fd); 343 close (fd);
… …
338/* 349/*
339 * Update a BSD style wtmp entry 350 * Update a BSD style wtmp entry
340 */ 351 */
341#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 352#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
342static void 353static void
343rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 354update_wtmp (const char *fname, const struct utmp *putmp)
344{ 355{
345 int fd, gotlock, retry; 356 int fd, gotlock, retry;
346 struct flock lck; /* fcntl locking scheme */ 357 struct flock lck; /* fcntl locking scheme */
347 struct stat sbuf; 358 struct stat sbuf;
348 359
… …
379#endif 390#endif
380 391
381/* ------------------------------------------------------------------------- */ 392/* ------------------------------------------------------------------------- */
382#ifdef LASTLOG_SUPPORT 393#ifdef LASTLOG_SUPPORT
383static void 394static void
384rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 395update_lastlog (const char *fname, const char *pty, const char *host)
385{ 396{
386# ifdef HAVE_STRUCT_LASTLOGX 397# ifdef HAVE_STRUCT_LASTLOGX
387 struct lastlogx llx; 398 struct lastlogx llx;
388# endif 399# endif
389# ifdef HAVE_STRUCT_LASTLOG 400# ifdef HAVE_STRUCT_LASTLOG
… …
399 memset (&llx, 0, sizeof (llx)); 410 memset (&llx, 0, sizeof (llx));
400 llx.ll_tv.tv_sec = time (NULL); 411 llx.ll_tv.tv_sec = time (NULL);
401 llx.ll_tv.tv_usec = 0; 412 llx.ll_tv.tv_usec = 0;
402 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 413 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
403 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 414 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
404 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 415 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
405# endif 416# endif
406 417
407# ifdef HAVE_STRUCT_LASTLOG 418# ifdef HAVE_STRUCT_LASTLOG
408 pwent = getpwuid (getuid ()); 419 pwent = getpwuid (getuid ());
409 if (!pwent) 420 if (!pwent)
410 { 421 {
411 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 422 warn ("no entry in password file, not updating lastlog.\n");
412 return; 423 return;
413 } 424 }
414 425
415 memset (&ll, 0, sizeof (ll)); 426 memset (&ll, 0, sizeof (ll));
416 ll.ll_time = time (NULL); 427 ll.ll_time = time (NULL);
… …
437 } 448 }
438# endif /* LASTLOG_IS_DIR */ 449# endif /* LASTLOG_IS_DIR */
439# endif /* HAVE_STRUCT_LASTLOG */ 450# endif /* HAVE_STRUCT_LASTLOG */
440} 451}
441#endif /* LASTLOG_SUPPORT */ 452#endif /* LASTLOG_SUPPORT */
442/* ------------------------------------------------------------------------- */
443 453
444#endif /* UTMP_SUPPORT */ 454#else
455void
456ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
457{
458}
459#endif
460

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