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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.27 by root, Tue Jan 17 10:14:26 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"
35#include "rxvt.h" 39
36#include "ptytty.h" 40#include "ptytty.h"
37 41
38#if 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_ptytty::login (int cmd_pid, bool login_shell, const char *hostname)
61{
62 this->cmd_pid = cmd_pid;
63 this->login_shell = login_shell;
64
65 const char *pty = name;
66
67#ifdef HAVE_STRUCT_UTMP
68 struct utmp *ut = &this->ut;
69#endif
70#ifdef HAVE_STRUCT_UTMPX
71 struct utmpx *utx = &this->utx;
72#endif
73 int i;
74 struct passwd *pwent = getpwuid (getuid ());
75
76 if (!strncmp (pty, "/dev/", 5))
77 pty += 5; /* skip /dev/ prefix */
78
79#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
80 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
81 strncpy (ut_id, pty + 3, sizeof (ut_id));
82 else if (sscanf (pty, "pts/%d", &i) == 1)
83 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
84 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
85 {
86 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
87 return;
88 }
89#endif
90
91#ifdef HAVE_STRUCT_UTMP
92 memset (ut, 0, sizeof (struct utmp));
93# ifdef HAVE_UTMP_PID
94 setutent ();
95 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
96 ut->ut_type = DEAD_PROCESS;
97 getutid (ut); /* position to entry in utmp file */
98 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
99# endif
100#endif
101
102#ifdef HAVE_STRUCT_UTMPX
103 memset (utx, 0, sizeof (struct utmpx));
104 setutxent ();
105 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
106 utx->ut_type = DEAD_PROCESS;
107 getutxid (utx); /* position to entry in utmp file */
108 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
109#endif
110
111#ifdef HAVE_STRUCT_UTMP
112 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
113 ut->ut_time = time (NULL);
114# ifdef HAVE_UTMP_PID
115 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
116 sizeof (ut->ut_user));
117 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
118 ut->ut_time = time (NULL);
119 ut->ut_pid = cmd_pid;
120# ifdef HAVE_UTMP_HOST
121 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
122# endif
123 ut->ut_type = USER_PROCESS;
124 pututline (ut);
125 endutent (); /* close the file */
126 utmp_pos = 0;
127# else
128 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
129 sizeof (ut->ut_name));
130# ifdef HAVE_UTMP_HOST
131 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
132# endif
133# endif
134#endif
135
136#ifdef HAVE_STRUCT_UTMPX
137 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
138 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
139 sizeof (utx->ut_user));
140 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
141# if HAVE_UTMPX_SESSION
142 utx->ut_session = getsid (0);
143# endif
144 utx->ut_tv.tv_sec = time (NULL);
145 utx->ut_tv.tv_usec = 0;
146 utx->ut_pid = cmd_pid;
147# ifdef HAVE_UTMPX_HOST
148 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
149# if 0
150 {
151 char *colon;
152
153 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
154 *colon = '\0';
155 }
156# endif
157# endif
158 utx->ut_type = USER_PROCESS;
159 pututxline (utx);
160 endutxent (); /* close the file */
161 utmp_pos = 0;
162#endif
163
164#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
165
166 {
167# ifdef HAVE_TTYSLOT
168 i = ttyslot ();
169 if (rxvt_write_bsd_utmp (i, ut))
170 utmp_pos = i;
171# else
172 FILE *fd0;
173
174 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
175 {
176 char buf[256], name[256];
177
178 buf[sizeof (buf) - 1] = '\0';
179 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
180 {
181 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
182 continue;
183 if (!strcmp (ut->ut_line, name))
184 {
185 if (!rxvt_write_bsd_utmp (i, ut))
186 i = 0;
187 utmp_pos = i;
188 fclose (fd0);
189 break;
190 }
191 i++;
192 }
193 fclose (fd0);
194 }
195# endif
196 }
197#endif
198
199#ifdef WTMP_SUPPORT
200# ifdef WTMP_ONLY_ON_LOGIN
201 if (login_shell)
202# endif
203 {
204# ifdef HAVE_STRUCT_UTMP
205# ifdef HAVE_UPDWTMP
206 updwtmp (RXVT_WTMP_FILE, ut);
207# else
208 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
209# endif
210# endif
211# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
212 updwtmpx (RXVT_WTMPX_FILE, utx);
213# endif
214 }
215#endif
216#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
217 if (login_shell)
218 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname);
219#endif
220}
221
222/* ------------------------------------------------------------------------- */
223/*
224 * remove utmp and wtmp entries
225 */
226void
227rxvt_ptytty::logout ()
228{
229#ifdef HAVE_STRUCT_UTMP
230 struct utmp *tmput, *ut = &this->ut;
231#endif
232#ifdef HAVE_STRUCT_UTMPX
233 struct utmpx *tmputx, *utx = &this->utx;
234#endif
235
236#ifdef HAVE_STRUCT_UTMP
237# ifdef HAVE_UTMP_PID
238 memset (ut, 0, sizeof (struct utmp));
239 setutent ();
240 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
241 ut->ut_type = USER_PROCESS;
242 if ((tmput = getutid (ut))) /* position to entry in utmp file */
243 ut = tmput;
244 ut->ut_type = DEAD_PROCESS;
245# else
246 memset (ut->ut_name, 0, sizeof (ut->ut_name));
247# ifdef HAVE_UTMP_HOST
248 memset (ut->ut_host, 0, sizeof (ut->ut_host));
249# endif
250# endif
251 ut->ut_time = time (NULL);
252#endif
253
254#ifdef HAVE_STRUCT_UTMPX
255 memset (utx, 0, sizeof (struct utmpx));
256 setutxent ();
257 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
258 utx->ut_type = USER_PROCESS;
259 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
260 utx = tmputx;
261 utx->ut_type = DEAD_PROCESS;
262# if HAVE_UTMPX_SESSION
263 utx->ut_session = getsid (0);
264# endif
265 utx->ut_tv.tv_sec = time (NULL);
266 utx->ut_tv.tv_usec = 0;
267#endif
268
269 /*
270 * Write ending wtmp entry
271 */
272#ifdef WTMP_SUPPORT
273# ifdef WTMP_ONLY_ON_LOGIN
274 if (login_shell)
275# endif
276 {
277# ifdef HAVE_STRUCT_UTMP
278# ifdef HAVE_UPDWTMP
279 updwtmp (RXVT_WTMP_FILE, ut);
280# else
281 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
282# endif
283# endif
284# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
285 updwtmpx (RXVT_WTMPX_FILE, utx);
286# endif
287 }
288#endif
289
290 /*
291 * Write utmp entry
292 */
293#ifdef HAVE_STRUCT_UTMP
294# ifdef HAVE_UTMP_PID
295 if (ut->ut_pid == cmd_pid)
296 pututline (ut);
297 endutent ();
298# else
299 memset (ut, 0, sizeof (struct utmp));
300 rxvt_write_bsd_utmp (utmp_pos, ut);
301# endif
302#endif
303#ifdef HAVE_STRUCT_UTMPX
304 if (utx->ut_pid == cmd_pid)
305 pututxline (utx);
306 endutxent ();
307#endif
308}
309
310/* ------------------------------------------------------------------------- */
311/* 60/*
312 * Write a BSD style utmp entry 61 * Write a BSD style utmp entry
313 */ 62 */
314#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 63#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
315static int 64static int
316rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 65write_bsd_utmp (int utmp_pos, struct utmp *wu)
317{ 66{
318 int fd; 67 int fd;
319 68
320 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 69 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
321 return 0; 70 return 0;
322 71
323 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)
324 write (fd, wu, sizeof (struct utmp)); 73 write (fd, wu, sizeof (struct utmp));
325 close (fd); 74 close (fd);
… …
331/* 80/*
332 * Update a BSD style wtmp entry 81 * Update a BSD style wtmp entry
333 */ 82 */
334#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 83#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
335static void 84static void
336rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 85update_wtmp (const char *fname, const struct utmp *putmp)
337{ 86{
338 int fd, gotlock, retry; 87 int fd, gotlock, retry;
339 struct flock lck; /* fcntl locking scheme */ 88 struct flock lck; /* fcntl locking scheme */
340 struct stat sbuf; 89 struct stat sbuf;
341 90
… …
372#endif 121#endif
373 122
374/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
375#ifdef LASTLOG_SUPPORT 124#ifdef LASTLOG_SUPPORT
376static void 125static void
377rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 126update_lastlog (const char *fname, const char *pty, const char *host)
378{ 127{
379# ifdef HAVE_STRUCT_LASTLOGX 128# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
380 struct lastlogx llx; 129 struct lastlogx llx;
381# endif 130# endif
382# ifdef HAVE_STRUCT_LASTLOG 131# ifdef HAVE_STRUCT_LASTLOG
383 int fd; 132 int fd;
384 struct lastlog ll; 133 struct lastlog ll;
385# ifdef LASTLOG_IS_DIR
386 char lastlogfile[256]; 134 char lastlogfile[256];
387# endif
388 struct passwd *pwent; 135 struct passwd *pwent;
136 struct stat st;
389# endif 137# endif
390 138
391# ifdef HAVE_STRUCT_LASTLOGX 139# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
392 memset (&llx, 0, sizeof (llx)); 140 memset (&llx, 0, sizeof (llx));
393 llx.ll_tv.tv_sec = time (NULL); 141 llx.ll_tv.tv_sec = time (NULL);
394 llx.ll_tv.tv_usec = 0; 142 llx.ll_tv.tv_usec = 0;
395 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 143 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
396 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 144 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
397 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 145 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
398# endif 146# endif
399 147
400# ifdef HAVE_STRUCT_LASTLOG 148# ifdef HAVE_STRUCT_LASTLOG
401 pwent = getpwuid (getuid ()); 149 pwent = getpwuid (getuid ());
402 if (!pwent) 150 if (!pwent)
403 { 151 {
404 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 152 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
405 return; 153 return;
406 } 154 }
407 155
408 memset (&ll, 0, sizeof (ll)); 156 memset (&ll, 0, sizeof (ll));
409 ll.ll_time = time (NULL); 157 ll.ll_time = time (NULL);
410 strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); 158 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
411 strncpy (ll.ll_host, host, sizeof (ll.ll_host)); 159 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
412# ifdef LASTLOG_IS_DIR 160 if (stat (fname, &st) != 0)
413 sprintf (lastlogfile, "%.*s/%.*s", 161 return;
414 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 162 if (S_ISDIR (st.st_mode))
415 sizeof (pwent->pw_name),
416 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
417 : pwent->pw_name);
418 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
419 { 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 {
420 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));
421 close (fd); 181 close (fd);
422 } 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);
423# else 324# else
424 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
425 { 398 {
426 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), 399# ifdef HAVE_STRUCT_UTMP
427 SEEK_SET) != -1) 400# ifdef HAVE_UPDWTMP
428 write (fd, &ll, sizeof (ll)); 401 updwtmp (WTMP_FILE, ut);
429 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
430 } 409 }
431# endif /* LASTLOG_IS_DIR */ 410#endif
432# endif /* HAVE_STRUCT_LASTLOG */
433}
434#endif /* LASTLOG_SUPPORT */
435/* ------------------------------------------------------------------------- */
436 411
437#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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