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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.12 by root, Wed Jan 19 15:20:47 2005 UTC vs.
Revision 1.47 by root, Sun May 3 21:48:53 2009 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.
… …
28 * 32 *
29 * You should have received a copy of the GNU General Public License 33 * You should have received a copy of the GNU General Public License
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/*----------------------------------------------------------------------*
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 37
42#include "../config.h" /* NECESSARY */
43#include "rxvt.h" /* NECESSARY */
44#include "logging.h" 38#include "../config.h"
39
40#include "ptytty.h"
41
45#ifdef UTMP_SUPPORT 42#if UTMP_SUPPORT
43
44#include <cstdio>
45#include <cstring>
46
47#include <sys/types.h>
48#include <sys/stat.h>
49#include <fcntl.h>
50#include <unistd.h>
51#include <time.h>
52#include <errno.h>
46 53
47/* 54/*
48 * BSD style utmp entry 55 * BSD style utmp entry
49 * ut_line, ut_name, ut_host, ut_time 56 * ut_line, ut_name, ut_host, ut_time
50 * SYSV style utmp (and utmpx) entry 57 * SYSV style utmp (and utmpx) entry
51 * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time 58 * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time
52 */ 59 */
53 60
54/* ------------------------------------------------------------------------- */ 61/* ------------------------------------------------------------------------- */
55
56/*
57 * make and write utmp and wtmp entries
58 */
59void
60rxvt_term::makeutent (const char *pty, const char *hostname)
61{
62#ifdef HAVE_STRUCT_UTMP
63 struct utmp *ut = &this->ut;
64#endif
65#ifdef HAVE_STRUCT_UTMPX
66 struct utmpx *utx = &this->utx;
67#endif
68#ifdef HAVE_UTMP_PID
69 int i;
70#endif
71 struct passwd *pwent = getpwuid (getuid ());
72
73 if (!strncmp (pty, "/dev/", 5))
74 pty += 5; /* skip /dev/ prefix */
75
76 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
77 strncpy (ut_id, (pty + 3), sizeof (ut_id));
78#ifdef HAVE_UTMP_PID
79 else if (sscanf (pty, "pts/%d", &i) == 1)
80 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
81#endif
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
88#ifdef HAVE_STRUCT_UTMP
89 memset (ut, 0, sizeof (struct utmp));
90# ifdef HAVE_UTMP_PID
91 setutent ();
92 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
93 ut->ut_type = DEAD_PROCESS;
94 getutid (ut); /* position to entry in utmp file */
95 strncpy (ut_id, ut_id, sizeof (ut_id));
96# endif
97#endif
98
99#ifdef HAVE_STRUCT_UTMPX
100 memset (utx, 0, sizeof (struct utmpx));
101 setutxent ();
102 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
103 utx->ut_type = DEAD_PROCESS;
104 getutxid (utx); /* position to entry in utmp file */
105 strncpy (ut_id, ut_id, sizeof (ut_id));
106#endif
107
108#ifdef HAVE_STRUCT_UTMP
109 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
110 ut->ut_time = time (NULL);
111# ifdef HAVE_UTMP_PID
112 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
113 sizeof (ut->ut_user));
114 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
115 ut->ut_time = time (NULL);
116 ut->ut_pid = cmd_pid;
117# ifdef HAVE_UTMP_HOST
118 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
119# endif
120 ut->ut_type = USER_PROCESS;
121 pututline (ut);
122 endutent (); /* close the file */
123 utmp_pos = 0;
124# else
125 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
126 sizeof (ut->ut_name));
127# ifdef HAVE_UTMP_HOST
128 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
129# endif
130# endif
131#endif
132
133#ifdef HAVE_STRUCT_UTMPX
134 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
135 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
136 sizeof (utx->ut_user));
137 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
138 utx->ut_session = getsid (0);
139 utx->ut_tv.tv_sec = time (NULL);
140 utx->ut_tv.tv_usec = 0;
141 utx->ut_pid = cmd_pid;
142# ifdef HAVE_UTMPX_HOST
143 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
144# if 0
145 {
146 char *colon;
147
148 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
149 *colon = '\0';
150 }
151# endif
152# endif
153 utx->ut_type = USER_PROCESS;
154 pututxline (utx);
155 endutxent (); /* close the file */
156 utmp_pos = 0;
157#endif
158
159#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
160
161 {
162 int i;
163# ifdef HAVE_TTYSLOT
164 i = ttyslot ();
165 if (rxvt_write_bsd_utmp (i, ut))
166 utmp_pos = i;
167# else
168 FILE *fd0;
169
170 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
171 {
172 char buf[256], name[256];
173
174 buf[sizeof (buf) - 1] = '\0';
175 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
176 {
177 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
178 continue;
179 if (!strcmp (ut->ut_line, name))
180 {
181 if (!rxvt_write_bsd_utmp (i, ut))
182 i = 0;
183 utmp_pos = i;
184 fclose (fd0);
185 break;
186 }
187 i++;
188 }
189 fclose (fd0);
190 }
191# endif
192
193 }
194#endif
195
196#ifdef WTMP_SUPPORT
197# ifdef WTMP_ONLY_ON_LOGIN
198 if (options & Opt_loginShell)
199# endif
200 {
201# ifdef HAVE_STRUCT_UTMP
202# ifdef HAVE_UPDWTMP
203 updwtmp (RXVT_WTMP_FILE, ut);
204# else
205 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
206# endif
207# endif
208# ifdef HAVE_STRUCT_UTMPX
209 updwtmpx (RXVT_WTMPX_FILE, utx);
210# endif
211 }
212#endif
213#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
214 if (options & Opt_loginShell)
215 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname);
216#endif
217}
218
219/* ------------------------------------------------------------------------- */
220/*
221 * remove utmp and wtmp entries
222 */
223void
224rxvt_term::cleanutent ()
225{
226#ifdef HAVE_STRUCT_UTMP
227 struct utmp *ut = &this->ut;
228#endif
229#ifdef HAVE_STRUCT_UTMPX
230 struct utmpx *tmputx, *utx = &this->utx;
231#endif
232
233#ifdef HAVE_STRUCT_UTMP
234# ifdef HAVE_UTMP_PID
235 memset (ut, 0, sizeof (struct utmp));
236 setutent ();
237 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
238 ut->ut_type = USER_PROCESS;
239 {
240 struct utmp *tmput = getutid (ut);
241
242 if (tmput) /* position to entry in utmp file */
243 ut = tmput;
244 }
245 ut->ut_type = DEAD_PROCESS;
246# else
247 memset (ut->ut_name, 0, sizeof (ut->ut_name));
248# ifdef HAVE_UTMP_HOST
249 memset (ut->ut_host, 0, sizeof (ut->ut_host));
250# endif
251# endif
252 ut->ut_time = time (NULL);
253#endif
254
255#ifdef HAVE_STRUCT_UTMPX
256 memset (utx, 0, sizeof (struct utmpx));
257 setutxent ();
258 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
259 utx->ut_type = USER_PROCESS;
260 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
261 utx = tmputx;
262 utx->ut_type = DEAD_PROCESS;
263 utx->ut_session = getsid (0);
264 utx->ut_tv.tv_sec = time (NULL);
265 utx->ut_tv.tv_usec = 0;
266#endif
267
268 /*
269 * Write ending wtmp entry
270 */
271#ifdef WTMP_SUPPORT
272# ifdef WTMP_ONLY_ON_LOGIN
273 if (options & Opt_loginShell)
274# endif
275 {
276# ifdef HAVE_STRUCT_UTMP
277# ifdef HAVE_UPDWTMP
278 updwtmp (RXVT_WTMP_FILE, ut);
279# else
280 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
281# endif
282# endif
283# ifdef HAVE_STRUCT_UTMPX
284 updwtmpx (RXVT_WTMPX_FILE, utx);
285# endif
286 }
287#endif
288
289 /*
290 * Write utmp entry
291 */
292#ifdef HAVE_STRUCT_UTMP
293# ifdef HAVE_UTMP_PID
294 if (ut->ut_pid == cmd_pid)
295 pututline (ut);
296 endutent ();
297# else
298 memset (ut, 0, sizeof (struct utmp));
299 rxvt_write_bsd_utmp (utmp_pos, ut);
300# endif
301#endif
302#ifdef HAVE_STRUCT_UTMPX
303 if (utx->ut_pid == cmd_pid)
304 pututxline (utx);
305 endutxent ();
306#endif
307}
308
309/* ------------------------------------------------------------------------- */
310/* 62/*
311 * Write a BSD style utmp entry 63 * Write a BSD style utmp entry
312 */ 64 */
313#ifdef HAVE_UTMP_H 65#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
314/* INTPROTO */ 66static int
315int
316rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 67write_bsd_utmp (int utmp_pos, struct utmp *wu)
317{ 68{
318 int fd; 69 int fd;
319 70
320 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 71 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
321 return 0; 72 return 0;
322 73
323 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) 74 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
324 write (fd, wu, sizeof (struct utmp)); 75 write (fd, wu, sizeof (struct utmp));
325 close (fd); 76 close (fd);
… …
329 80
330/* ------------------------------------------------------------------------- */ 81/* ------------------------------------------------------------------------- */
331/* 82/*
332 * Update a BSD style wtmp entry 83 * Update a BSD style wtmp entry
333 */ 84 */
334#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) 85#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
335/* INTPROTO */ 86static void
336void
337rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 87update_wtmp (const char *fname, const struct utmp *putmp)
338{ 88{
339 int fd, gotlock, retry; 89 int fd, gotlock, retry;
340 struct flock lck; /* fcntl locking scheme */ 90 struct flock lck; /* fcntl locking scheme */
341 struct stat sbuf; 91 struct stat sbuf;
342 92
… …
356 break; 106 break;
357 } 107 }
358 else if (errno != EAGAIN && errno != EACCES) 108 else if (errno != EAGAIN && errno != EACCES)
359 break; 109 break;
360 if (!gotlock) 110 if (!gotlock)
111 {
361 { /* give it up */ 112 /* give it up */
362 close (fd); 113 close (fd);
363 return; 114 return;
364 } 115 }
365 if (fstat (fd, &sbuf) == 0) 116 if (fstat (fd, &sbuf) == 0)
366 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) 117 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
… …
372} 123}
373#endif 124#endif
374 125
375/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
376#ifdef LASTLOG_SUPPORT 127#ifdef LASTLOG_SUPPORT
377/* INTPROTO */ 128static void
378void
379rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 129update_lastlog (const char *fname, const char *pty, const char *host)
380{ 130{
381# ifdef HAVE_STRUCT_LASTLOGX 131# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
382 struct lastlogx llx; 132 struct lastlogx llx;
383# endif 133# endif
384# ifdef HAVE_STRUCT_LASTLOG 134# ifdef HAVE_STRUCT_LASTLOG
385 int fd; 135 int fd;
386 struct lastlog ll; 136 struct lastlog ll;
387# ifdef LASTLOG_IS_DIR
388 char lastlogfile[256]; 137 char lastlogfile[256];
389# endif
390 struct passwd *pwent; 138 struct passwd *pwent;
139 struct stat st;
391# endif 140# endif
392 141
393# ifdef HAVE_STRUCT_LASTLOGX 142# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
394 memset (&llx, 0, sizeof (llx)); 143 memset (&llx, 0, sizeof (llx));
395 llx.ll_tv.tv_sec = time (NULL); 144 llx.ll_tv.tv_sec = time (NULL);
396 llx.ll_tv.tv_usec = 0; 145 llx.ll_tv.tv_usec = 0;
397 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 146 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
398 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 147 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
399 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 148 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
400# endif 149# endif
401 150
402# ifdef HAVE_STRUCT_LASTLOG 151# ifdef HAVE_STRUCT_LASTLOG
403 pwent = getpwuid (getuid ()); 152 pwent = getpwuid (getuid ());
404 if (!pwent) 153 if (!pwent)
405 { 154 {
406 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 155 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
407 return; 156 return;
408 } 157 }
409 158
410 memset (&ll, 0, sizeof (ll)); 159 memset (&ll, 0, sizeof (ll));
411 ll.ll_time = time (NULL); 160 ll.ll_time = time (NULL);
412 strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); 161 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
413 strncpy (ll.ll_host, host, sizeof (ll.ll_host)); 162 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
414# ifdef LASTLOG_IS_DIR 163 if (stat (fname, &st) != 0)
164 return;
165 if (S_ISDIR (st.st_mode))
166 {
415 sprintf (lastlogfile, "%.*s/%.*s", 167 sprintf (lastlogfile, "%.*s/%.*s",
416 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 168 (int)(sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2), fname,
417 sizeof (pwent->pw_name), 169 (int)sizeof (pwent->pw_name),
418 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" 170 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
419 : pwent->pw_name); 171 : pwent->pw_name);
420 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) 172 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
421 { 173 {
422 write (fd, &ll, sizeof (ll)); 174 write (fd, &ll, sizeof (ll));
175 close (fd);
176 }
177 }
178 else if (S_ISREG (st.st_mode))
179 if ((fd = open (fname, O_RDWR)) != -1)
180 {
181 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
182 SEEK_SET) != -1)
183 write (fd, &ll, sizeof (ll));
423 close (fd); 184 close (fd);
424 } 185 }
186# endif /* HAVE_STRUCT_LASTLOG */
187}
188#endif /* LASTLOG_SUPPORT */
189
190/* ------------------------------------------------------------------------- */
191
192/*
193 * make and write utmp and wtmp entries
194 */
195void
196ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
197{
198 const char *pty = name;
199
200 if (!pty || !*pty)
201 return;
202
203 this->cmd_pid = cmd_pid;
204 this->login_shell = login_shell;
205
206#ifdef HAVE_STRUCT_UTMP
207 struct utmp *ut = &this->ut;
208#endif
209#ifdef HAVE_STRUCT_UTMPX
210 struct utmpx *utx = &this->utx;
211#endif
212 int i;
213 struct passwd *pwent = getpwuid (getuid ());
214 const char *name = (pwent && pwent->pw_name) ? pwent->pw_name : "?";
215
216 if (!strncmp (pty, "/dev/", 5))
217 pty += 5; /* skip /dev/ prefix */
218
219#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
220 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
221 strncpy (ut_id, pty + 3, sizeof (ut_id));
222 else if (sscanf (pty, "pts/%d", &i) == 1)
223 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
224 else
225 {
226 ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
227 return;
228 }
229#endif
230
231#ifdef HAVE_STRUCT_UTMP
232 memset (ut, 0, sizeof (struct utmp));
233# ifdef HAVE_UTMP_PID
234 setutent ();
235 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
236 ut->ut_type = DEAD_PROCESS;
237 getutid (ut); /* position to entry in utmp file */
238# endif
239#endif
240
241#ifdef HAVE_STRUCT_UTMPX
242 memset (utx, 0, sizeof (struct utmpx));
243 setutxent ();
244 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
245 utx->ut_type = DEAD_PROCESS;
246 getutxid (utx); /* position to entry in utmp file */
247#endif
248
249#ifdef HAVE_STRUCT_UTMP
250 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
251# ifdef HAVE_UTMP_HOST
252 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
253# endif
254 ut->ut_time = time (NULL);
255# ifdef HAVE_UTMP_PID
256 strncpy (ut->ut_user, name, sizeof (ut->ut_user));
257 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
258 ut->ut_pid = cmd_pid;
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, name, sizeof (ut->ut_name));
265# endif
266#endif
267
268#ifdef HAVE_STRUCT_UTMPX
269 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
270 strncpy (utx->ut_user, name, sizeof (utx->ut_user));
271 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
272# if HAVE_UTMPX_SESSION
273 utx->ut_session = getsid (0);
274# endif
275 utx->ut_tv.tv_sec = time (NULL);
276 utx->ut_tv.tv_usec = 0;
277 utx->ut_pid = cmd_pid;
278# ifdef HAVE_UTMPX_HOST
279 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
280# if 0
281 {
282 char *colon;
283
284 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
285 *colon = '\0';
286 }
287# endif
288# endif
289 utx->ut_type = USER_PROCESS;
290 pututxline (utx);
291 endutxent (); /* close the file */
292 utmp_pos = 0;
293#endif
294
295#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
296 {
297# if 1
298 int fdstdin = dup (STDIN_FILENO);
299 dup2 (tty, STDIN_FILENO);
300
301 i = ttyslot ();
302 if (write_bsd_utmp (i, ut))
303 utmp_pos = i;
304
305 dup2 (fdstdin, STDIN_FILENO);
306 close (fdstdin);
307# endif
308 }
309#endif
310
311#ifdef WTMP_SUPPORT
312#ifdef LOG_ONLY_ON_LOGIN
313 if (login_shell)
314#endif
315 {
316# ifdef HAVE_STRUCT_UTMP
317# ifdef HAVE_UPDWTMP
318 updwtmp (WTMP_FILE, ut);
425# else 319# else
426 if ((fd = open (fname, O_RDWR)) != -1) 320 update_wtmp (WTMP_FILE, ut);
321# endif
322# endif
323# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
324 updwtmpx (WTMPX_FILE, utx);
325# endif
427 { 326 }
428 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), 327#endif
429 SEEK_SET) != -1) 328#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
430 write (fd, &ll, sizeof (ll)); 329#ifdef LOG_ONLY_ON_LOGIN
431 close (fd); 330 if (login_shell)
432 } 331#endif
433# endif /* LASTLOG_IS_DIR */ 332 update_lastlog (LASTLOG_FILE, pty, hostname);
434# endif /* HAVE_STRUCT_LASTLOG */ 333#endif
435} 334}
436#endif /* LASTLOG_SUPPORT */ 335
437/* ------------------------------------------------------------------------- */ 336/* ------------------------------------------------------------------------- */
337/*
338 * remove utmp and wtmp entries
339 */
340void
341ptytty_unix::logout ()
342{
343 if (!cmd_pid)
344 return;
438 345
439#endif /* UTMP_SUPPORT */ 346#ifdef HAVE_STRUCT_UTMP
347 struct utmp *tmput, *ut = &this->ut;
348#endif
349#ifdef HAVE_STRUCT_UTMPX
350 struct utmpx *tmputx, *utx = &this->utx;
351#endif
352
353#ifdef HAVE_STRUCT_UTMP
354# ifdef HAVE_UTMP_PID
355 memset (ut, 0, sizeof (struct utmp));
356 setutent ();
357 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
358 ut->ut_type = USER_PROCESS;
359 if ((tmput = getutid (ut))) /* position to entry in utmp file */
360 ut = tmput;
361 ut->ut_type = DEAD_PROCESS;
362# else
363 memset (ut->ut_name, 0, sizeof (ut->ut_name));
364# ifdef HAVE_UTMP_HOST
365 memset (ut->ut_host, 0, sizeof (ut->ut_host));
366# endif
367# endif
368 ut->ut_time = time (NULL);
369#endif
370
371#ifdef HAVE_STRUCT_UTMPX
372 memset (utx, 0, sizeof (struct utmpx));
373 setutxent ();
374 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
375 utx->ut_type = USER_PROCESS;
376 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
377 utx = tmputx;
378 utx->ut_type = DEAD_PROCESS;
379# if HAVE_UTMPX_SESSION
380 utx->ut_session = getsid (0);
381# endif
382 utx->ut_tv.tv_sec = time (NULL);
383 utx->ut_tv.tv_usec = 0;
384#endif
385
386 /*
387 * Write ending wtmp entry
388 */
389#ifdef WTMP_SUPPORT
390#ifdef LOG_ONLY_ON_LOGIN
391 if (login_shell)
392#endif
393 {
394# ifdef HAVE_STRUCT_UTMP
395# ifdef HAVE_UPDWTMP
396 updwtmp (WTMP_FILE, ut);
397# else
398 update_wtmp (WTMP_FILE, ut);
399# endif
400# endif
401# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
402 updwtmpx (WTMPX_FILE, utx);
403# endif
404 }
405#endif
406
407 /*
408 * Write utmp entry
409 */
410#ifdef HAVE_STRUCT_UTMP
411# ifdef HAVE_UTMP_PID
412 if (ut->ut_pid == cmd_pid)
413 pututline (ut);
414 endutent ();
415# else
416 memset (ut, 0, sizeof (struct utmp));
417 write_bsd_utmp (utmp_pos, ut);
418# endif
419#endif
420#ifdef HAVE_STRUCT_UTMPX
421 if (utx->ut_pid == cmd_pid)
422 pututxline (utx);
423 endutxent ();
424#endif
425
426 cmd_pid = 0;
427}
428
429#else
430void
431ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
432{
433}
434#endif
435

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