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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.25 by root, Tue Jan 17 06:06:42 2006 UTC vs.
Revision 1.44 by ayin, Tue Dec 11 21:49:12 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 *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 {
241 struct utmp *tmput = getutid (ut);
242
243 if (tmput) /* position to entry in utmp file */
244 ut = tmput;
245 }
246 ut->ut_type = DEAD_PROCESS;
247# else
248 memset (ut->ut_name, 0, sizeof (ut->ut_name));
249# ifdef HAVE_UTMP_HOST
250 memset (ut->ut_host, 0, sizeof (ut->ut_host));
251# endif
252# endif
253 ut->ut_time = time (NULL);
254#endif
255
256#ifdef HAVE_STRUCT_UTMPX
257 memset (utx, 0, sizeof (struct utmpx));
258 setutxent ();
259 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
260 utx->ut_type = USER_PROCESS;
261 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
262 utx = tmputx;
263 utx->ut_type = DEAD_PROCESS;
264# if HAVE_UTMPX_SESSION
265 utx->ut_session = getsid (0);
266# endif
267 utx->ut_tv.tv_sec = time (NULL);
268 utx->ut_tv.tv_usec = 0;
269#endif
270
271 /*
272 * Write ending wtmp entry
273 */
274#ifdef WTMP_SUPPORT
275# ifdef WTMP_ONLY_ON_LOGIN
276 if (login_shell)
277# endif
278 {
279# ifdef HAVE_STRUCT_UTMP
280# ifdef HAVE_UPDWTMP
281 updwtmp (RXVT_WTMP_FILE, ut);
282# else
283 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
284# endif
285# endif
286# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
287 updwtmpx (RXVT_WTMPX_FILE, utx);
288# endif
289 }
290#endif
291
292 /*
293 * Write utmp entry
294 */
295#ifdef HAVE_STRUCT_UTMP
296# ifdef HAVE_UTMP_PID
297 if (ut->ut_pid == cmd_pid)
298 pututline (ut);
299 endutent ();
300# else
301 memset (ut, 0, sizeof (struct utmp));
302 rxvt_write_bsd_utmp (utmp_pos, ut);
303# endif
304#endif
305#ifdef HAVE_STRUCT_UTMPX
306 if (utx->ut_pid == cmd_pid)
307 pututxline (utx);
308 endutxent ();
309#endif
310}
311
312/* ------------------------------------------------------------------------- */
313/* 60/*
314 * Write a BSD style utmp entry 61 * Write a BSD style utmp entry
315 */ 62 */
316#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 63#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
317static int 64static int
318rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 65write_bsd_utmp (int utmp_pos, struct utmp *wu)
319{ 66{
320 int fd; 67 int fd;
321 68
322 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 69 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
323 return 0; 70 return 0;
324 71
325 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)
326 write (fd, wu, sizeof (struct utmp)); 73 write (fd, wu, sizeof (struct utmp));
327 close (fd); 74 close (fd);
… …
333/* 80/*
334 * Update a BSD style wtmp entry 81 * Update a BSD style wtmp entry
335 */ 82 */
336#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 83#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
337static void 84static void
338rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 85update_wtmp (const char *fname, const struct utmp *putmp)
339{ 86{
340 int fd, gotlock, retry; 87 int fd, gotlock, retry;
341 struct flock lck; /* fcntl locking scheme */ 88 struct flock lck; /* fcntl locking scheme */
342 struct stat sbuf; 89 struct stat sbuf;
343 90
… …
357 break; 104 break;
358 } 105 }
359 else if (errno != EAGAIN && errno != EACCES) 106 else if (errno != EAGAIN && errno != EACCES)
360 break; 107 break;
361 if (!gotlock) 108 if (!gotlock)
109 {
362 { /* give it up */ 110 /* give it up */
363 close (fd); 111 close (fd);
364 return; 112 return;
365 } 113 }
366 if (fstat (fd, &sbuf) == 0) 114 if (fstat (fd, &sbuf) == 0)
367 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) 115 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
… …
374#endif 122#endif
375 123
376/* ------------------------------------------------------------------------- */ 124/* ------------------------------------------------------------------------- */
377#ifdef LASTLOG_SUPPORT 125#ifdef LASTLOG_SUPPORT
378static void 126static void
379rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 127update_lastlog (const char *fname, const char *pty, const char *host)
380{ 128{
381# ifdef HAVE_STRUCT_LASTLOGX 129# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
382 struct lastlogx llx; 130 struct lastlogx llx;
383# endif 131# endif
384# ifdef HAVE_STRUCT_LASTLOG 132# ifdef HAVE_STRUCT_LASTLOG
385 int fd; 133 int fd;
386 struct lastlog ll; 134 struct lastlog ll;
387# ifdef LASTLOG_IS_DIR
388 char lastlogfile[256]; 135 char lastlogfile[256];
389# endif
390 struct passwd *pwent; 136 struct passwd *pwent;
137 struct stat st;
391# endif 138# endif
392 139
393# ifdef HAVE_STRUCT_LASTLOGX 140# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
394 memset (&llx, 0, sizeof (llx)); 141 memset (&llx, 0, sizeof (llx));
395 llx.ll_tv.tv_sec = time (NULL); 142 llx.ll_tv.tv_sec = time (NULL);
396 llx.ll_tv.tv_usec = 0; 143 llx.ll_tv.tv_usec = 0;
397 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 144 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
398 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 145 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
399 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 146 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
400# endif 147# endif
401 148
402# ifdef HAVE_STRUCT_LASTLOG 149# ifdef HAVE_STRUCT_LASTLOG
403 pwent = getpwuid (getuid ()); 150 pwent = getpwuid (getuid ());
404 if (!pwent) 151 if (!pwent)
405 { 152 {
406 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 153 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
407 return; 154 return;
408 } 155 }
409 156
410 memset (&ll, 0, sizeof (ll)); 157 memset (&ll, 0, sizeof (ll));
411 ll.ll_time = time (NULL); 158 ll.ll_time = time (NULL);
412 strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); 159 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
413 strncpy (ll.ll_host, host, sizeof (ll.ll_host)); 160 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
414# ifdef LASTLOG_IS_DIR 161 if (stat (fname, &st) != 0)
162 return;
163 if (S_ISDIR (st.st_mode))
164 {
415 sprintf (lastlogfile, "%.*s/%.*s", 165 sprintf (lastlogfile, "%.*s/%.*s",
416 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 166 (int)(sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2), fname,
417 sizeof (pwent->pw_name), 167 (int)sizeof (pwent->pw_name),
418 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" 168 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
419 : pwent->pw_name); 169 : pwent->pw_name);
420 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) 170 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
421 { 171 {
422 write (fd, &ll, sizeof (ll)); 172 write (fd, &ll, sizeof (ll));
173 close (fd);
174 }
175 }
176 else if (S_ISREG (st.st_mode))
177 if ((fd = open (fname, O_RDWR)) != -1)
178 {
179 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
180 SEEK_SET) != -1)
181 write (fd, &ll, sizeof (ll));
423 close (fd); 182 close (fd);
424 } 183 }
184# endif /* HAVE_STRUCT_LASTLOG */
185}
186#endif /* LASTLOG_SUPPORT */
187
188/* ------------------------------------------------------------------------- */
189
190/*
191 * make and write utmp and wtmp entries
192 */
193void
194ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
195{
196 const char *pty = name;
197
198 if (!pty || !*pty)
199 return;
200
201 this->cmd_pid = cmd_pid;
202 this->login_shell = login_shell;
203
204#ifdef HAVE_STRUCT_UTMP
205 struct utmp *ut = &this->ut;
206#endif
207#ifdef HAVE_STRUCT_UTMPX
208 struct utmpx *utx = &this->utx;
209#endif
210 int i;
211 struct passwd *pwent = getpwuid (getuid ());
212 const char *name = (pwent && pwent->pw_name) ? pwent->pw_name : "?";
213
214 if (!strncmp (pty, "/dev/", 5))
215 pty += 5; /* skip /dev/ prefix */
216
217#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
218 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
219 strncpy (ut_id, pty + 3, sizeof (ut_id));
220 else if (sscanf (pty, "pts/%d", &i) == 1)
221 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
222 else
223 {
224 ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
225 return;
226 }
227#endif
228
229#ifdef HAVE_STRUCT_UTMP
230 memset (ut, 0, sizeof (struct utmp));
231# ifdef HAVE_UTMP_PID
232 setutent ();
233 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
234 ut->ut_type = DEAD_PROCESS;
235 getutid (ut); /* position to entry in utmp file */
236# endif
237#endif
238
239#ifdef HAVE_STRUCT_UTMPX
240 memset (utx, 0, sizeof (struct utmpx));
241 setutxent ();
242 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
243 utx->ut_type = DEAD_PROCESS;
244 getutxid (utx); /* position to entry in utmp file */
245#endif
246
247#ifdef HAVE_STRUCT_UTMP
248 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
249# ifdef HAVE_UTMP_HOST
250 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
251# endif
252 ut->ut_time = time (NULL);
253# ifdef HAVE_UTMP_PID
254 strncpy (ut->ut_user, name, sizeof (ut->ut_user));
255 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
256 ut->ut_pid = cmd_pid;
257 ut->ut_type = USER_PROCESS;
258 pututline (ut);
259 endutent (); /* close the file */
260 utmp_pos = 0;
261# else
262 strncpy (ut->ut_name, name, sizeof (ut->ut_name));
263# endif
264#endif
265
266#ifdef HAVE_STRUCT_UTMPX
267 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
268 strncpy (utx->ut_user, name, sizeof (utx->ut_user));
269 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
270# if HAVE_UTMPX_SESSION
271 utx->ut_session = getsid (0);
272# endif
273 utx->ut_tv.tv_sec = time (NULL);
274 utx->ut_tv.tv_usec = 0;
275 utx->ut_pid = cmd_pid;
276# ifdef HAVE_UTMPX_HOST
277 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
278# if 0
279 {
280 char *colon;
281
282 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
283 *colon = '\0';
284 }
285# endif
286# endif
287 utx->ut_type = USER_PROCESS;
288 pututxline (utx);
289 endutxent (); /* close the file */
290 utmp_pos = 0;
291#endif
292
293#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
294 {
295# if 1
296 int fdstdin = dup (STDIN_FILENO);
297 dup2 (tty, STDIN_FILENO);
298
299 i = ttyslot ();
300 if (write_bsd_utmp (i, ut))
301 utmp_pos = i;
302
303 dup2 (fdstdin, STDIN_FILENO);
304 close (fdstdin);
305# endif
306 }
307#endif
308
309#ifdef WTMP_SUPPORT
310#ifdef LOG_ONLY_ON_LOGIN
311 if (login_shell)
312#endif
313 {
314# ifdef HAVE_STRUCT_UTMP
315# ifdef HAVE_UPDWTMP
316 updwtmp (WTMP_FILE, ut);
425# else 317# else
426 if ((fd = open (fname, O_RDWR)) != -1) 318 update_wtmp (WTMP_FILE, ut);
319# endif
320# endif
321# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
322 updwtmpx (WTMPX_FILE, utx);
323# endif
427 { 324 }
428 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), 325#endif
429 SEEK_SET) != -1) 326#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
430 write (fd, &ll, sizeof (ll)); 327#ifdef LOG_ONLY_ON_LOGIN
431 close (fd); 328 if (login_shell)
432 } 329#endif
433# endif /* LASTLOG_IS_DIR */ 330 update_lastlog (LASTLOG_FILE, pty, hostname);
434# endif /* HAVE_STRUCT_LASTLOG */ 331#endif
435} 332}
436#endif /* LASTLOG_SUPPORT */ 333
437/* ------------------------------------------------------------------------- */ 334/* ------------------------------------------------------------------------- */
335/*
336 * remove utmp and wtmp entries
337 */
338void
339ptytty_unix::logout ()
340{
341 if (!cmd_pid)
342 return;
438 343
439#endif /* UTMP_SUPPORT */ 344#ifdef HAVE_STRUCT_UTMP
345 struct utmp *tmput, *ut = &this->ut;
346#endif
347#ifdef HAVE_STRUCT_UTMPX
348 struct utmpx *tmputx, *utx = &this->utx;
349#endif
350
351#ifdef HAVE_STRUCT_UTMP
352# ifdef HAVE_UTMP_PID
353 memset (ut, 0, sizeof (struct utmp));
354 setutent ();
355 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
356 ut->ut_type = USER_PROCESS;
357 if ((tmput = getutid (ut))) /* position to entry in utmp file */
358 ut = tmput;
359 ut->ut_type = DEAD_PROCESS;
360# else
361 memset (ut->ut_name, 0, sizeof (ut->ut_name));
362# ifdef HAVE_UTMP_HOST
363 memset (ut->ut_host, 0, sizeof (ut->ut_host));
364# endif
365# endif
366 ut->ut_time = time (NULL);
367#endif
368
369#ifdef HAVE_STRUCT_UTMPX
370 memset (utx, 0, sizeof (struct utmpx));
371 setutxent ();
372 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
373 utx->ut_type = USER_PROCESS;
374 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
375 utx = tmputx;
376 utx->ut_type = DEAD_PROCESS;
377# if HAVE_UTMPX_SESSION
378 utx->ut_session = getsid (0);
379# endif
380 utx->ut_tv.tv_sec = time (NULL);
381 utx->ut_tv.tv_usec = 0;
382#endif
383
384 /*
385 * Write ending wtmp entry
386 */
387#ifdef WTMP_SUPPORT
388#ifdef LOG_ONLY_ON_LOGIN
389 if (login_shell)
390#endif
391 {
392# ifdef HAVE_STRUCT_UTMP
393# ifdef HAVE_UPDWTMP
394 updwtmp (WTMP_FILE, ut);
395# else
396 update_wtmp (WTMP_FILE, ut);
397# endif
398# endif
399# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
400 updwtmpx (WTMPX_FILE, utx);
401# endif
402 }
403#endif
404
405 /*
406 * Write utmp entry
407 */
408#ifdef HAVE_STRUCT_UTMP
409# ifdef HAVE_UTMP_PID
410 if (ut->ut_pid == cmd_pid)
411 pututline (ut);
412 endutent ();
413# else
414 memset (ut, 0, sizeof (struct utmp));
415 write_bsd_utmp (utmp_pos, ut);
416# endif
417#endif
418#ifdef HAVE_STRUCT_UTMPX
419 if (utx->ut_pid == cmd_pid)
420 pututxline (utx);
421 endutxent ();
422#endif
423
424 cmd_pid = 0;
425}
426
427#else
428void
429ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
430{
431}
432#endif
433

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