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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.26 by ayin, Tue Jan 17 09:31:24 2006 UTC vs.
Revision 1.42 by ayin, Mon Nov 5 00:50:06 2007 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>
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.
… …
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 37
34#include "../config.h" 38#include "../config.h"
39
35#include "rxvt.h" 40#include "ptytty.h"
36#include "logging.h"
37 41
38#ifdef UTMP_SUPPORT 42#if UTMP_SUPPORT
39 43
40#if HAVE_STRUCT_UTMP 44#include <cstdio>
41static int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu);
42static void rxvt_update_wtmp (const char *fname, const struct utmp *putmp);
43#endif
44 45
45static void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); 46#include <sys/types.h>
47#include <sys/stat.h>
48#include <sys/fcntl.h>
49#include <unistd.h>
50#include <time.h>
46 51
47/* 52/*
48 * BSD style utmp entry 53 * BSD style utmp entry
49 * ut_line, ut_name, ut_host, ut_time 54 * ut_line, ut_name, ut_host, ut_time
50 * SYSV style utmp (and utmpx) entry 55 * SYSV style utmp (and utmpx) entry
51 * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time 56 * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time
52 */ 57 */
53 58
54/* ------------------------------------------------------------------------- */ 59/* ------------------------------------------------------------------------- */
55
56/*
57 * make and write utmp and wtmp entries
58 */
59void
60rxvt_session::login (const char *pty, int cmd_pid, bool login_shell, const char *hostname)
61{
62 this->cmd_pid = cmd_pid;
63 this->login_shell = login_shell;
64
65#ifdef HAVE_STRUCT_UTMP
66 struct utmp *ut = &this->ut;
67#endif
68#ifdef HAVE_STRUCT_UTMPX
69 struct utmpx *utx = &this->utx;
70#endif
71 int i;
72 struct passwd *pwent = getpwuid (getuid ());
73
74 if (!strncmp (pty, "/dev/", 5))
75 pty += 5; /* skip /dev/ prefix */
76
77#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
78 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
79 strncpy (ut_id, pty + 3, sizeof (ut_id));
80 else if (sscanf (pty, "pts/%d", &i) == 1)
81 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
82 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
83 {
84 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
85 return;
86 }
87#endif
88
89#ifdef HAVE_STRUCT_UTMP
90 memset (ut, 0, sizeof (struct utmp));
91# ifdef HAVE_UTMP_PID
92 setutent ();
93 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
94 ut->ut_type = DEAD_PROCESS;
95 getutid (ut); /* position to entry in utmp file */
96 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
97# endif
98#endif
99
100#ifdef HAVE_STRUCT_UTMPX
101 memset (utx, 0, sizeof (struct utmpx));
102 setutxent ();
103 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
104 utx->ut_type = DEAD_PROCESS;
105 getutxid (utx); /* position to entry in utmp file */
106 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
107#endif
108
109#ifdef HAVE_STRUCT_UTMP
110 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
111 ut->ut_time = time (NULL);
112# ifdef HAVE_UTMP_PID
113 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
114 sizeof (ut->ut_user));
115 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
116 ut->ut_time = time (NULL);
117 ut->ut_pid = cmd_pid;
118# ifdef HAVE_UTMP_HOST
119 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
120# endif
121 ut->ut_type = USER_PROCESS;
122 pututline (ut);
123 endutent (); /* close the file */
124 utmp_pos = 0;
125# else
126 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
127 sizeof (ut->ut_name));
128# ifdef HAVE_UTMP_HOST
129 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
130# endif
131# endif
132#endif
133
134#ifdef HAVE_STRUCT_UTMPX
135 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
136 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
137 sizeof (utx->ut_user));
138 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
139# if HAVE_UTMPX_SESSION
140 utx->ut_session = getsid (0);
141# endif
142 utx->ut_tv.tv_sec = time (NULL);
143 utx->ut_tv.tv_usec = 0;
144 utx->ut_pid = cmd_pid;
145# ifdef HAVE_UTMPX_HOST
146 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
147# if 0
148 {
149 char *colon;
150
151 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
152 *colon = '\0';
153 }
154# endif
155# endif
156 utx->ut_type = USER_PROCESS;
157 pututxline (utx);
158 endutxent (); /* close the file */
159 utmp_pos = 0;
160#endif
161
162#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
163
164 {
165# ifdef HAVE_TTYSLOT
166 i = ttyslot ();
167 if (rxvt_write_bsd_utmp (i, ut))
168 utmp_pos = i;
169# else
170 FILE *fd0;
171
172 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
173 {
174 char buf[256], name[256];
175
176 buf[sizeof (buf) - 1] = '\0';
177 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
178 {
179 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
180 continue;
181 if (!strcmp (ut->ut_line, name))
182 {
183 if (!rxvt_write_bsd_utmp (i, ut))
184 i = 0;
185 utmp_pos = i;
186 fclose (fd0);
187 break;
188 }
189 i++;
190 }
191 fclose (fd0);
192 }
193# endif
194 }
195#endif
196
197#ifdef WTMP_SUPPORT
198# ifdef WTMP_ONLY_ON_LOGIN
199 if (login_shell)
200# endif
201 {
202# ifdef HAVE_STRUCT_UTMP
203# ifdef HAVE_UPDWTMP
204 updwtmp (RXVT_WTMP_FILE, ut);
205# else
206 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
207# endif
208# endif
209# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
210 updwtmpx (RXVT_WTMPX_FILE, utx);
211# endif
212 }
213#endif
214#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
215 if (login_shell)
216 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname);
217#endif
218}
219
220/* ------------------------------------------------------------------------- */
221/*
222 * remove utmp and wtmp entries
223 */
224void
225rxvt_session::logout ()
226{
227#ifdef HAVE_STRUCT_UTMP
228 struct utmp *tmput, *ut = &this->ut;
229#endif
230#ifdef HAVE_STRUCT_UTMPX
231 struct utmpx *tmputx, *utx = &this->utx;
232#endif
233
234#ifdef HAVE_STRUCT_UTMP
235# ifdef HAVE_UTMP_PID
236 memset (ut, 0, sizeof (struct utmp));
237 setutent ();
238 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
239 ut->ut_type = USER_PROCESS;
240 if ((tmput = getutid (ut))) /* position to entry in utmp file */
241 ut = tmput;
242 ut->ut_type = DEAD_PROCESS;
243# else
244 memset (ut->ut_name, 0, sizeof (ut->ut_name));
245# ifdef HAVE_UTMP_HOST
246 memset (ut->ut_host, 0, sizeof (ut->ut_host));
247# endif
248# endif
249 ut->ut_time = time (NULL);
250#endif
251
252#ifdef HAVE_STRUCT_UTMPX
253 memset (utx, 0, sizeof (struct utmpx));
254 setutxent ();
255 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
256 utx->ut_type = USER_PROCESS;
257 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
258 utx = tmputx;
259 utx->ut_type = DEAD_PROCESS;
260# if HAVE_UTMPX_SESSION
261 utx->ut_session = getsid (0);
262# endif
263 utx->ut_tv.tv_sec = time (NULL);
264 utx->ut_tv.tv_usec = 0;
265#endif
266
267 /*
268 * Write ending wtmp entry
269 */
270#ifdef WTMP_SUPPORT
271# ifdef WTMP_ONLY_ON_LOGIN
272 if (login_shell)
273# endif
274 {
275# ifdef HAVE_STRUCT_UTMP
276# ifdef HAVE_UPDWTMP
277 updwtmp (RXVT_WTMP_FILE, ut);
278# else
279 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
280# endif
281# endif
282# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
283 updwtmpx (RXVT_WTMPX_FILE, utx);
284# endif
285 }
286#endif
287
288 /*
289 * Write utmp entry
290 */
291#ifdef HAVE_STRUCT_UTMP
292# ifdef HAVE_UTMP_PID
293 if (ut->ut_pid == cmd_pid)
294 pututline (ut);
295 endutent ();
296# else
297 memset (ut, 0, sizeof (struct utmp));
298 rxvt_write_bsd_utmp (utmp_pos, ut);
299# endif
300#endif
301#ifdef HAVE_STRUCT_UTMPX
302 if (utx->ut_pid == cmd_pid)
303 pututxline (utx);
304 endutxent ();
305#endif
306}
307
308/* ------------------------------------------------------------------------- */
309/* 60/*
310 * Write a BSD style utmp entry 61 * Write a BSD style utmp entry
311 */ 62 */
312#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 63#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
313static int 64static int
314rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 65write_bsd_utmp (int utmp_pos, struct utmp *wu)
315{ 66{
316 int fd; 67 int fd;
317 68
318 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 69 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
319 return 0; 70 return 0;
320 71
321 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) 72 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
322 write (fd, wu, sizeof (struct utmp)); 73 write (fd, wu, sizeof (struct utmp));
323 close (fd); 74 close (fd);
… …
329/* 80/*
330 * Update a BSD style wtmp entry 81 * Update a BSD style wtmp entry
331 */ 82 */
332#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 83#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
333static void 84static void
334rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 85update_wtmp (const char *fname, const struct utmp *putmp)
335{ 86{
336 int fd, gotlock, retry; 87 int fd, gotlock, retry;
337 struct flock lck; /* fcntl locking scheme */ 88 struct flock lck; /* fcntl locking scheme */
338 struct stat sbuf; 89 struct stat sbuf;
339 90
… …
370#endif 121#endif
371 122
372/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
373#ifdef LASTLOG_SUPPORT 124#ifdef LASTLOG_SUPPORT
374static void 125static void
375rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 126update_lastlog (const char *fname, const char *pty, const char *host)
376{ 127{
377# ifdef HAVE_STRUCT_LASTLOGX 128# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
378 struct lastlogx llx; 129 struct lastlogx llx;
379# endif 130# endif
380# ifdef HAVE_STRUCT_LASTLOG 131# ifdef HAVE_STRUCT_LASTLOG
381 int fd; 132 int fd;
382 struct lastlog ll; 133 struct lastlog ll;
383# ifdef LASTLOG_IS_DIR
384 char lastlogfile[256]; 134 char lastlogfile[256];
385# endif
386 struct passwd *pwent; 135 struct passwd *pwent;
136 struct stat st;
387# endif 137# endif
388 138
389# ifdef HAVE_STRUCT_LASTLOGX 139# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
390 memset (&llx, 0, sizeof (llx)); 140 memset (&llx, 0, sizeof (llx));
391 llx.ll_tv.tv_sec = time (NULL); 141 llx.ll_tv.tv_sec = time (NULL);
392 llx.ll_tv.tv_usec = 0; 142 llx.ll_tv.tv_usec = 0;
393 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 143 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
394 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 144 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
395 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 145 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
396# endif 146# endif
397 147
398# ifdef HAVE_STRUCT_LASTLOG 148# ifdef HAVE_STRUCT_LASTLOG
399 pwent = getpwuid (getuid ()); 149 pwent = getpwuid (getuid ());
400 if (!pwent) 150 if (!pwent)
401 { 151 {
402 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 152 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
403 return; 153 return;
404 } 154 }
405 155
406 memset (&ll, 0, sizeof (ll)); 156 memset (&ll, 0, sizeof (ll));
407 ll.ll_time = time (NULL); 157 ll.ll_time = time (NULL);
408 strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); 158 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
409 strncpy (ll.ll_host, host, sizeof (ll.ll_host)); 159 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
410# ifdef LASTLOG_IS_DIR 160 if (stat (fname, &st) != 0)
411 sprintf (lastlogfile, "%.*s/%.*s", 161 return;
412 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 162 if (S_ISDIR (st.st_mode))
413 sizeof (pwent->pw_name),
414 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
415 : pwent->pw_name);
416 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
417 { 163 {
164 sprintf (lastlogfile, "%.*s/%.*s",
165 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname,
166 sizeof (pwent->pw_name),
167 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
168 : pwent->pw_name);
169 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
170 {
418 write (fd, &ll, sizeof (ll)); 171 write (fd, &ll, sizeof (ll));
172 close (fd);
173 }
174 }
175 else if (S_ISREG (st.st_mode))
176 if ((fd = open (fname, O_RDWR)) != -1)
177 {
178 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
179 SEEK_SET) != -1)
180 write (fd, &ll, sizeof (ll));
419 close (fd); 181 close (fd);
420 } 182 }
183# endif /* HAVE_STRUCT_LASTLOG */
184}
185#endif /* LASTLOG_SUPPORT */
186
187/* ------------------------------------------------------------------------- */
188
189/*
190 * make and write utmp and wtmp entries
191 */
192void
193ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
194{
195 const char *pty = name;
196
197 if (!pty || !*pty)
198 return;
199
200 this->cmd_pid = cmd_pid;
201 this->login_shell = login_shell;
202
203#ifdef HAVE_STRUCT_UTMP
204 struct utmp *ut = &this->ut;
205#endif
206#ifdef HAVE_STRUCT_UTMPX
207 struct utmpx *utx = &this->utx;
208#endif
209 int i;
210 struct passwd *pwent = getpwuid (getuid ());
211
212 if (!strncmp (pty, "/dev/", 5))
213 pty += 5; /* skip /dev/ prefix */
214
215#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
216 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
217 strncpy (ut_id, pty + 3, sizeof (ut_id));
218 else if (sscanf (pty, "pts/%d", &i) == 1)
219 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
220 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
221 {
222 ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
223 return;
224 }
225#endif
226
227#ifdef HAVE_STRUCT_UTMP
228 memset (ut, 0, sizeof (struct utmp));
229# ifdef HAVE_UTMP_PID
230 setutent ();
231 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
232 ut->ut_type = DEAD_PROCESS;
233 getutid (ut); /* position to entry in utmp file */
234 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
235# endif
236#endif
237
238#ifdef HAVE_STRUCT_UTMPX
239 memset (utx, 0, sizeof (struct utmpx));
240 setutxent ();
241 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
242 utx->ut_type = DEAD_PROCESS;
243 getutxid (utx); /* position to entry in utmp file */
244 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
245#endif
246
247#ifdef HAVE_STRUCT_UTMP
248 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
249 ut->ut_time = time (NULL);
250# ifdef HAVE_UTMP_PID
251 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
252 sizeof (ut->ut_user));
253 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
254 ut->ut_time = time (NULL);
255 ut->ut_pid = cmd_pid;
256# ifdef HAVE_UTMP_HOST
257 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
258# endif
259 ut->ut_type = USER_PROCESS;
260 pututline (ut);
261 endutent (); /* close the file */
262 utmp_pos = 0;
263# else
264 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
265 sizeof (ut->ut_name));
266# ifdef HAVE_UTMP_HOST
267 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
268# endif
269# endif
270#endif
271
272#ifdef HAVE_STRUCT_UTMPX
273 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
274 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
275 sizeof (utx->ut_user));
276 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
277# if HAVE_UTMPX_SESSION
278 utx->ut_session = getsid (0);
279# endif
280 utx->ut_tv.tv_sec = time (NULL);
281 utx->ut_tv.tv_usec = 0;
282 utx->ut_pid = cmd_pid;
283# ifdef HAVE_UTMPX_HOST
284 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
285# if 0
286 {
287 char *colon;
288
289 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
290 *colon = '\0';
291 }
292# endif
293# endif
294 utx->ut_type = USER_PROCESS;
295 pututxline (utx);
296 endutxent (); /* close the file */
297 utmp_pos = 0;
298#endif
299
300#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
301 {
302# if 1
303 int fdstdin = dup (STDIN_FILENO);
304 dup2 (tty, STDIN_FILENO);
305
306 i = ttyslot ();
307 if (write_bsd_utmp (i, ut))
308 utmp_pos = i;
309
310 dup2 (fdstdin, STDIN_FILENO);
311 close (fdstdin);
312# endif
313 }
314#endif
315
316#ifdef WTMP_SUPPORT
317#ifdef LOG_ONLY_ON_LOGIN
318 if (login_shell)
319#endif
320 {
321# ifdef HAVE_STRUCT_UTMP
322# ifdef HAVE_UPDWTMP
323 updwtmp (WTMP_FILE, ut);
421# else 324# else
422 if ((fd = open (fname, O_RDWR)) != -1) 325 update_wtmp (WTMP_FILE, ut);
326# endif
327# endif
328# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
329 updwtmpx (WTMPX_FILE, utx);
330# endif
331 }
332#endif
333#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
334#ifdef LOG_ONLY_ON_LOGIN
335 if (login_shell)
336#endif
337 update_lastlog (LASTLOG_FILE, pty, hostname);
338#endif
339}
340
341/* ------------------------------------------------------------------------- */
342/*
343 * remove utmp and wtmp entries
344 */
345void
346ptytty_unix::logout ()
347{
348 if (!cmd_pid)
349 return;
350
351#ifdef HAVE_STRUCT_UTMP
352 struct utmp *tmput, *ut = &this->ut;
353#endif
354#ifdef HAVE_STRUCT_UTMPX
355 struct utmpx *tmputx, *utx = &this->utx;
356#endif
357
358#ifdef HAVE_STRUCT_UTMP
359# ifdef HAVE_UTMP_PID
360 memset (ut, 0, sizeof (struct utmp));
361 setutent ();
362 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
363 ut->ut_type = USER_PROCESS;
364 if ((tmput = getutid (ut))) /* position to entry in utmp file */
365 ut = tmput;
366 ut->ut_type = DEAD_PROCESS;
367# else
368 memset (ut->ut_name, 0, sizeof (ut->ut_name));
369# ifdef HAVE_UTMP_HOST
370 memset (ut->ut_host, 0, sizeof (ut->ut_host));
371# endif
372# endif
373 ut->ut_time = time (NULL);
374#endif
375
376#ifdef HAVE_STRUCT_UTMPX
377 memset (utx, 0, sizeof (struct utmpx));
378 setutxent ();
379 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
380 utx->ut_type = USER_PROCESS;
381 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
382 utx = tmputx;
383 utx->ut_type = DEAD_PROCESS;
384# if HAVE_UTMPX_SESSION
385 utx->ut_session = getsid (0);
386# endif
387 utx->ut_tv.tv_sec = time (NULL);
388 utx->ut_tv.tv_usec = 0;
389#endif
390
391 /*
392 * Write ending wtmp entry
393 */
394#ifdef WTMP_SUPPORT
395#ifdef LOG_ONLY_ON_LOGIN
396 if (login_shell)
397#endif
423 { 398 {
424 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), 399# ifdef HAVE_STRUCT_UTMP
425 SEEK_SET) != -1) 400# ifdef HAVE_UPDWTMP
426 write (fd, &ll, sizeof (ll)); 401 updwtmp (WTMP_FILE, ut);
427 close (fd); 402# else
403 update_wtmp (WTMP_FILE, ut);
404# endif
405# endif
406# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
407 updwtmpx (WTMPX_FILE, utx);
408# endif
428 } 409 }
429# endif /* LASTLOG_IS_DIR */ 410#endif
430# endif /* HAVE_STRUCT_LASTLOG */
431}
432#endif /* LASTLOG_SUPPORT */
433/* ------------------------------------------------------------------------- */
434 411
435#endif /* UTMP_SUPPORT */ 412 /*
413 * Write utmp entry
414 */
415#ifdef HAVE_STRUCT_UTMP
416# ifdef HAVE_UTMP_PID
417 if (ut->ut_pid == cmd_pid)
418 pututline (ut);
419 endutent ();
420# else
421 memset (ut, 0, sizeof (struct utmp));
422 write_bsd_utmp (utmp_pos, ut);
423# endif
424#endif
425#ifdef HAVE_STRUCT_UTMPX
426 if (utx->ut_pid == cmd_pid)
427 pututxline (utx);
428 endutxent ();
429#endif
430
431 cmd_pid = 0;
432}
433
434#else
435void
436ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
437{
438}
439#endif
440

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