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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.28 by root, Tue Jan 17 10:19:13 2006 UTC vs.
Revision 1.38 by root, Sun Jan 22 04:01:52 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.
… …
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
39#include <cstdio>
40
41#include <sys/types.h>
42#include <sys/stat.h>
43#include <sys/fcntl.h>
44#include <unistd.h>
45#include <time.h>
46
36#include "ptytty.h" 47#include "ptytty.h"
37 48
38#if UTMP_SUPPORT 49#if UTMP_SUPPORT
39 50
40#if HAVE_STRUCT_UTMP 51#if HAVE_STRUCT_UTMP
41static int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); 52static int write_bsd_utmp (int utmp_pos, struct utmp *wu);
42static void rxvt_update_wtmp (const char *fname, const struct utmp *putmp); 53static void update_wtmp (const char *fname, const struct utmp *putmp);
43#endif 54#endif
44 55
45static void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); 56static void update_lastlog (const char *fname, const char *pty, const char *host);
46 57
47/* 58/*
48 * BSD style utmp entry 59 * BSD style utmp entry
49 * ut_line, ut_name, ut_host, ut_time 60 * ut_line, ut_name, ut_host, ut_time
50 * SYSV style utmp (and utmpx) entry 61 * SYSV style utmp (and utmpx) entry
… …
55 66
56/* 67/*
57 * make and write utmp and wtmp entries 68 * make and write utmp and wtmp entries
58 */ 69 */
59void 70void
60rxvt_ptytty::login (int cmd_pid, bool login_shell, const char *hostname) 71ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
61{ 72{
62 const char *pty = name; 73 const char *pty = name;
63 74
64 if (!pty || !*pty) 75 if (!pty || !*pty)
65 return; 76 return;
… …
84 strncpy (ut_id, pty + 3, sizeof (ut_id)); 95 strncpy (ut_id, pty + 3, sizeof (ut_id));
85 else if (sscanf (pty, "pts/%d", &i) == 1) 96 else if (sscanf (pty, "pts/%d", &i) == 1)
86 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ 97 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
87 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) 98 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
88 { 99 {
89 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); 100 ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
90 return; 101 return;
91 } 102 }
92#endif 103#endif
93 104
94#ifdef HAVE_STRUCT_UTMP 105#ifdef HAVE_STRUCT_UTMP
… …
163 endutxent (); /* close the file */ 174 endutxent (); /* close the file */
164 utmp_pos = 0; 175 utmp_pos = 0;
165#endif 176#endif
166 177
167#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 178#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
168
169 { 179 {
170# ifdef HAVE_TTYSLOT 180# ifdef HAVE_TTYSLOT
181 int fdstdin = dup (STDIN_FILENO);
182 dup2 (tty, STDIN_FILENO);
183
171 i = ttyslot (); 184 i = ttyslot ();
172 if (rxvt_write_bsd_utmp (i, ut)) 185 if (write_bsd_utmp (i, ut))
173 utmp_pos = i; 186 utmp_pos = i;
187
188 dup2 (fdstdin, STDIN_FILENO);
189 close (fdstdin);
174# else 190# else
175 FILE *fd0; 191 FILE *fd0;
176 192
177 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) 193 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
178 { 194 {
179 char buf[256], name[256]; 195 char buf[256], name[256];
180 196
… …
183 { 199 {
184 if (*buf == '#' || sscanf (buf, "%s", name) != 1) 200 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
185 continue; 201 continue;
186 if (!strcmp (ut->ut_line, name)) 202 if (!strcmp (ut->ut_line, name))
187 { 203 {
188 if (!rxvt_write_bsd_utmp (i, ut)) 204 if (!write_bsd_utmp (i, ut))
189 i = 0; 205 i = 0;
190 utmp_pos = i; 206 utmp_pos = i;
191 fclose (fd0); 207 fclose (fd0);
192 break; 208 break;
193 } 209 }
… …
198# endif 214# endif
199 } 215 }
200#endif 216#endif
201 217
202#ifdef WTMP_SUPPORT 218#ifdef WTMP_SUPPORT
203# ifdef WTMP_ONLY_ON_LOGIN 219#ifdef LOG_ONLY_ON_LOGIN
204 if (login_shell) 220 if (login_shell)
205# endif 221#endif
206 { 222 {
207# ifdef HAVE_STRUCT_UTMP 223# ifdef HAVE_STRUCT_UTMP
208# ifdef HAVE_UPDWTMP 224# ifdef HAVE_UPDWTMP
209 updwtmp (RXVT_WTMP_FILE, ut); 225 updwtmp (WTMP_FILE, ut);
210# else 226# else
211 rxvt_update_wtmp (RXVT_WTMP_FILE, ut); 227 update_wtmp (WTMP_FILE, ut);
212# endif 228# endif
213# endif 229# endif
214# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) 230# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
215 updwtmpx (RXVT_WTMPX_FILE, utx); 231 updwtmpx (WTMPX_FILE, utx);
216# endif
217 }
218#endif 232# endif
233 }
234#endif
219#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) 235#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
236#ifdef LOG_ONLY_ON_LOGIN
220 if (login_shell) 237 if (login_shell)
238#endif
221 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); 239 update_lastlog (LASTLOG_FILE, pty, hostname);
222#endif 240#endif
223} 241}
224 242
225/* ------------------------------------------------------------------------- */ 243/* ------------------------------------------------------------------------- */
226/* 244/*
227 * remove utmp and wtmp entries 245 * remove utmp and wtmp entries
228 */ 246 */
229void 247void
230rxvt_ptytty::logout () 248ptytty_unix::logout ()
231{ 249{
232 if (!cmd_pid) 250 if (!cmd_pid)
233 return; 251 return;
234 252
235#ifdef HAVE_STRUCT_UTMP 253#ifdef HAVE_STRUCT_UTMP
… …
274 292
275 /* 293 /*
276 * Write ending wtmp entry 294 * Write ending wtmp entry
277 */ 295 */
278#ifdef WTMP_SUPPORT 296#ifdef WTMP_SUPPORT
279# ifdef WTMP_ONLY_ON_LOGIN 297#ifdef LOG_ONLY_ON_LOGIN
280 if (login_shell) 298 if (login_shell)
281# endif 299#endif
282 { 300 {
283# ifdef HAVE_STRUCT_UTMP 301# ifdef HAVE_STRUCT_UTMP
284# ifdef HAVE_UPDWTMP 302# ifdef HAVE_UPDWTMP
285 updwtmp (RXVT_WTMP_FILE, ut); 303 updwtmp (WTMP_FILE, ut);
286# else 304# else
287 rxvt_update_wtmp (RXVT_WTMP_FILE, ut); 305 update_wtmp (WTMP_FILE, ut);
288# endif 306# endif
289# endif 307# endif
290# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) 308# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
291 updwtmpx (RXVT_WTMPX_FILE, utx); 309 updwtmpx (WTMPX_FILE, utx);
292# endif 310# endif
293 } 311 }
294#endif 312#endif
295 313
296 /* 314 /*
… …
301 if (ut->ut_pid == cmd_pid) 319 if (ut->ut_pid == cmd_pid)
302 pututline (ut); 320 pututline (ut);
303 endutent (); 321 endutent ();
304# else 322# else
305 memset (ut, 0, sizeof (struct utmp)); 323 memset (ut, 0, sizeof (struct utmp));
306 rxvt_write_bsd_utmp (utmp_pos, ut); 324 write_bsd_utmp (utmp_pos, ut);
307# endif 325# endif
308#endif 326#endif
309#ifdef HAVE_STRUCT_UTMPX 327#ifdef HAVE_STRUCT_UTMPX
310 if (utx->ut_pid == cmd_pid) 328 if (utx->ut_pid == cmd_pid)
311 pututxline (utx); 329 pututxline (utx);
… …
319/* 337/*
320 * Write a BSD style utmp entry 338 * Write a BSD style utmp entry
321 */ 339 */
322#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 340#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
323static int 341static int
324rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 342write_bsd_utmp (int utmp_pos, struct utmp *wu)
325{ 343{
326 int fd; 344 int fd;
327 345
328 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 346 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
329 return 0; 347 return 0;
330 348
331 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) 349 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
332 write (fd, wu, sizeof (struct utmp)); 350 write (fd, wu, sizeof (struct utmp));
333 close (fd); 351 close (fd);
… …
339/* 357/*
340 * Update a BSD style wtmp entry 358 * Update a BSD style wtmp entry
341 */ 359 */
342#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 360#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
343static void 361static void
344rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 362update_wtmp (const char *fname, const struct utmp *putmp)
345{ 363{
346 int fd, gotlock, retry; 364 int fd, gotlock, retry;
347 struct flock lck; /* fcntl locking scheme */ 365 struct flock lck; /* fcntl locking scheme */
348 struct stat sbuf; 366 struct stat sbuf;
349 367
… …
380#endif 398#endif
381 399
382/* ------------------------------------------------------------------------- */ 400/* ------------------------------------------------------------------------- */
383#ifdef LASTLOG_SUPPORT 401#ifdef LASTLOG_SUPPORT
384static void 402static void
385rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 403update_lastlog (const char *fname, const char *pty, const char *host)
386{ 404{
387# ifdef HAVE_STRUCT_LASTLOGX 405# ifdef HAVE_STRUCT_LASTLOGX
388 struct lastlogx llx; 406 struct lastlogx llx;
389# endif 407# endif
390# ifdef HAVE_STRUCT_LASTLOG 408# ifdef HAVE_STRUCT_LASTLOG
… …
400 memset (&llx, 0, sizeof (llx)); 418 memset (&llx, 0, sizeof (llx));
401 llx.ll_tv.tv_sec = time (NULL); 419 llx.ll_tv.tv_sec = time (NULL);
402 llx.ll_tv.tv_usec = 0; 420 llx.ll_tv.tv_usec = 0;
403 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 421 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
404 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 422 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
405 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 423 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
406# endif 424# endif
407 425
408# ifdef HAVE_STRUCT_LASTLOG 426# ifdef HAVE_STRUCT_LASTLOG
409 pwent = getpwuid (getuid ()); 427 pwent = getpwuid (getuid ());
410 if (!pwent) 428 if (!pwent)
411 { 429 {
412 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 430 ptytty_warn ("no entry in password file, not updating lastlog.\n");
413 return; 431 return;
414 } 432 }
415 433
416 memset (&ll, 0, sizeof (ll)); 434 memset (&ll, 0, sizeof (ll));
417 ll.ll_time = time (NULL); 435 ll.ll_time = time (NULL);
… …
438 } 456 }
439# endif /* LASTLOG_IS_DIR */ 457# endif /* LASTLOG_IS_DIR */
440# endif /* HAVE_STRUCT_LASTLOG */ 458# endif /* HAVE_STRUCT_LASTLOG */
441} 459}
442#endif /* LASTLOG_SUPPORT */ 460#endif /* LASTLOG_SUPPORT */
443/* ------------------------------------------------------------------------- */
444 461
445#endif /* UTMP_SUPPORT */ 462#else
463void
464ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
465{
466}
467#endif
468

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