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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.30 by root, Tue Jan 17 11:02:10 2006 UTC vs.
Revision 1.43 by ayin, Mon Nov 19 11:26:34 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>
… …
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) 2004-2006 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_unix::login (int cmd_pid, bool login_shell, const char *hostname)
61{
62 const char *pty = name;
63
64 if (!pty || !*pty)
65 return;
66
67 this->cmd_pid = cmd_pid;
68 this->login_shell = login_shell;
69
70#ifdef HAVE_STRUCT_UTMP
71 struct utmp *ut = &this->ut;
72#endif
73#ifdef HAVE_STRUCT_UTMPX
74 struct utmpx *utx = &this->utx;
75#endif
76 int i;
77 struct passwd *pwent = getpwuid (getuid ());
78
79 if (!strncmp (pty, "/dev/", 5))
80 pty += 5; /* skip /dev/ prefix */
81
82#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
83 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
84 strncpy (ut_id, pty + 3, sizeof (ut_id));
85 else if (sscanf (pty, "pts/%d", &i) == 1)
86 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
87 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
88 {
89 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
90 return;
91 }
92#endif
93
94#ifdef HAVE_STRUCT_UTMP
95 memset (ut, 0, sizeof (struct utmp));
96# ifdef HAVE_UTMP_PID
97 setutent ();
98 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
99 ut->ut_type = DEAD_PROCESS;
100 getutid (ut); /* position to entry in utmp file */
101 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
102# endif
103#endif
104
105#ifdef HAVE_STRUCT_UTMPX
106 memset (utx, 0, sizeof (struct utmpx));
107 setutxent ();
108 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
109 utx->ut_type = DEAD_PROCESS;
110 getutxid (utx); /* position to entry in utmp file */
111 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
112#endif
113
114#ifdef HAVE_STRUCT_UTMP
115 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
116 ut->ut_time = time (NULL);
117# ifdef HAVE_UTMP_PID
118 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
119 sizeof (ut->ut_user));
120 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
121 ut->ut_time = time (NULL);
122 ut->ut_pid = cmd_pid;
123# ifdef HAVE_UTMP_HOST
124 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
125# endif
126 ut->ut_type = USER_PROCESS;
127 pututline (ut);
128 endutent (); /* close the file */
129 utmp_pos = 0;
130# else
131 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
132 sizeof (ut->ut_name));
133# ifdef HAVE_UTMP_HOST
134 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
135# endif
136# endif
137#endif
138
139#ifdef HAVE_STRUCT_UTMPX
140 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
141 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
142 sizeof (utx->ut_user));
143 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
144# if HAVE_UTMPX_SESSION
145 utx->ut_session = getsid (0);
146# endif
147 utx->ut_tv.tv_sec = time (NULL);
148 utx->ut_tv.tv_usec = 0;
149 utx->ut_pid = cmd_pid;
150# ifdef HAVE_UTMPX_HOST
151 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
152# if 0
153 {
154 char *colon;
155
156 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
157 *colon = '\0';
158 }
159# endif
160# endif
161 utx->ut_type = USER_PROCESS;
162 pututxline (utx);
163 endutxent (); /* close the file */
164 utmp_pos = 0;
165#endif
166
167#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
168
169 {
170# ifdef HAVE_TTYSLOT
171 i = ttyslot ();
172 if (rxvt_write_bsd_utmp (i, ut))
173 utmp_pos = i;
174# else
175 FILE *fd0;
176
177 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
178 {
179 char buf[256], name[256];
180
181 buf[sizeof (buf) - 1] = '\0';
182 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
183 {
184 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
185 continue;
186 if (!strcmp (ut->ut_line, name))
187 {
188 if (!rxvt_write_bsd_utmp (i, ut))
189 i = 0;
190 utmp_pos = i;
191 fclose (fd0);
192 break;
193 }
194 i++;
195 }
196 fclose (fd0);
197 }
198# endif
199 }
200#endif
201
202#ifdef WTMP_SUPPORT
203# ifdef WTMP_ONLY_ON_LOGIN
204 if (login_shell)
205# endif
206 {
207# ifdef HAVE_STRUCT_UTMP
208# ifdef HAVE_UPDWTMP
209 updwtmp (RXVT_WTMP_FILE, ut);
210# else
211 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
212# endif
213# endif
214# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
215 updwtmpx (RXVT_WTMPX_FILE, utx);
216# endif
217 }
218#endif
219#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
220 if (login_shell)
221 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname);
222#endif
223}
224
225/* ------------------------------------------------------------------------- */
226/*
227 * remove utmp and wtmp entries
228 */
229void
230rxvt_ptytty_unix::logout ()
231{
232 if (!cmd_pid)
233 return;
234
235#ifdef HAVE_STRUCT_UTMP
236 struct utmp *tmput, *ut = &this->ut;
237#endif
238#ifdef HAVE_STRUCT_UTMPX
239 struct utmpx *tmputx, *utx = &this->utx;
240#endif
241
242#ifdef HAVE_STRUCT_UTMP
243# ifdef HAVE_UTMP_PID
244 memset (ut, 0, sizeof (struct utmp));
245 setutent ();
246 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
247 ut->ut_type = USER_PROCESS;
248 if ((tmput = getutid (ut))) /* position to entry in utmp file */
249 ut = tmput;
250 ut->ut_type = DEAD_PROCESS;
251# else
252 memset (ut->ut_name, 0, sizeof (ut->ut_name));
253# ifdef HAVE_UTMP_HOST
254 memset (ut->ut_host, 0, sizeof (ut->ut_host));
255# endif
256# endif
257 ut->ut_time = time (NULL);
258#endif
259
260#ifdef HAVE_STRUCT_UTMPX
261 memset (utx, 0, sizeof (struct utmpx));
262 setutxent ();
263 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
264 utx->ut_type = USER_PROCESS;
265 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
266 utx = tmputx;
267 utx->ut_type = DEAD_PROCESS;
268# if HAVE_UTMPX_SESSION
269 utx->ut_session = getsid (0);
270# endif
271 utx->ut_tv.tv_sec = time (NULL);
272 utx->ut_tv.tv_usec = 0;
273#endif
274
275 /*
276 * Write ending wtmp entry
277 */
278#ifdef WTMP_SUPPORT
279# ifdef WTMP_ONLY_ON_LOGIN
280 if (login_shell)
281# endif
282 {
283# ifdef HAVE_STRUCT_UTMP
284# ifdef HAVE_UPDWTMP
285 updwtmp (RXVT_WTMP_FILE, ut);
286# else
287 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
288# endif
289# endif
290# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
291 updwtmpx (RXVT_WTMPX_FILE, utx);
292# endif
293 }
294#endif
295
296 /*
297 * Write utmp entry
298 */
299#ifdef HAVE_STRUCT_UTMP
300# ifdef HAVE_UTMP_PID
301 if (ut->ut_pid == cmd_pid)
302 pututline (ut);
303 endutent ();
304# else
305 memset (ut, 0, sizeof (struct utmp));
306 rxvt_write_bsd_utmp (utmp_pos, ut);
307# endif
308#endif
309#ifdef HAVE_STRUCT_UTMPX
310 if (utx->ut_pid == cmd_pid)
311 pututxline (utx);
312 endutxent ();
313#endif
314
315 cmd_pid = 0;
316}
317
318/* ------------------------------------------------------------------------- */
319/* 60/*
320 * Write a BSD style utmp entry 61 * Write a BSD style utmp entry
321 */ 62 */
322#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 63#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
323static int 64static int
324rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 65write_bsd_utmp (int utmp_pos, struct utmp *wu)
325{ 66{
326 int fd; 67 int fd;
327 68
328 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 69 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
329 return 0; 70 return 0;
330 71
331 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)
332 write (fd, wu, sizeof (struct utmp)); 73 write (fd, wu, sizeof (struct utmp));
333 close (fd); 74 close (fd);
… …
339/* 80/*
340 * Update a BSD style wtmp entry 81 * Update a BSD style wtmp entry
341 */ 82 */
342#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 83#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
343static void 84static void
344rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 85update_wtmp (const char *fname, const struct utmp *putmp)
345{ 86{
346 int fd, gotlock, retry; 87 int fd, gotlock, retry;
347 struct flock lck; /* fcntl locking scheme */ 88 struct flock lck; /* fcntl locking scheme */
348 struct stat sbuf; 89 struct stat sbuf;
349 90
… …
380#endif 121#endif
381 122
382/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
383#ifdef LASTLOG_SUPPORT 124#ifdef LASTLOG_SUPPORT
384static void 125static void
385rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 126update_lastlog (const char *fname, const char *pty, const char *host)
386{ 127{
387# ifdef HAVE_STRUCT_LASTLOGX 128# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
388 struct lastlogx llx; 129 struct lastlogx llx;
389# endif 130# endif
390# ifdef HAVE_STRUCT_LASTLOG 131# ifdef HAVE_STRUCT_LASTLOG
391 int fd; 132 int fd;
392 struct lastlog ll; 133 struct lastlog ll;
393# ifdef LASTLOG_IS_DIR
394 char lastlogfile[256]; 134 char lastlogfile[256];
395# endif
396 struct passwd *pwent; 135 struct passwd *pwent;
136 struct stat st;
397# endif 137# endif
398 138
399# ifdef HAVE_STRUCT_LASTLOGX 139# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
400 memset (&llx, 0, sizeof (llx)); 140 memset (&llx, 0, sizeof (llx));
401 llx.ll_tv.tv_sec = time (NULL); 141 llx.ll_tv.tv_sec = time (NULL);
402 llx.ll_tv.tv_usec = 0; 142 llx.ll_tv.tv_usec = 0;
403 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 143 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
404 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 144 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
405 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 145 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
406# endif 146# endif
407 147
408# ifdef HAVE_STRUCT_LASTLOG 148# ifdef HAVE_STRUCT_LASTLOG
409 pwent = getpwuid (getuid ()); 149 pwent = getpwuid (getuid ());
410 if (!pwent) 150 if (!pwent)
411 { 151 {
412 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 152 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
413 return; 153 return;
414 } 154 }
415 155
416 memset (&ll, 0, sizeof (ll)); 156 memset (&ll, 0, sizeof (ll));
417 ll.ll_time = time (NULL); 157 ll.ll_time = time (NULL);
418 strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); 158 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
419 strncpy (ll.ll_host, host, sizeof (ll.ll_host)); 159 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
420# ifdef LASTLOG_IS_DIR 160 if (stat (fname, &st) != 0)
421 sprintf (lastlogfile, "%.*s/%.*s", 161 return;
422 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 162 if (S_ISDIR (st.st_mode))
423 sizeof (pwent->pw_name),
424 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
425 : pwent->pw_name);
426 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
427 { 163 {
164 sprintf (lastlogfile, "%.*s/%.*s",
165 (int)(sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2), fname,
166 (int)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 {
428 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));
429 close (fd); 181 close (fd);
430 } 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 const char *name = (pwent && pwent->pw_name) ? pwent->pw_name : "?";
212
213 if (!strncmp (pty, "/dev/", 5))
214 pty += 5; /* skip /dev/ prefix */
215
216#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
217 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
218 strncpy (ut_id, pty + 3, sizeof (ut_id));
219 else if (sscanf (pty, "pts/%d", &i) == 1)
220 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
221 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
222 {
223 ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
224 return;
225 }
226#endif
227
228#ifdef HAVE_STRUCT_UTMP
229 memset (ut, 0, sizeof (struct utmp));
230# ifdef HAVE_UTMP_PID
231 setutent ();
232 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
233 ut->ut_type = DEAD_PROCESS;
234 getutid (ut); /* position to entry in utmp file */
235 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
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 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
246#endif
247
248#ifdef HAVE_STRUCT_UTMP
249 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
250 ut->ut_time = time (NULL);
251# ifdef HAVE_UTMP_PID
252 strncpy (ut->ut_user, name, 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, name, sizeof (ut->ut_name));
265# ifdef HAVE_UTMP_HOST
266 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
267# endif
268# endif
269#endif
270
271#ifdef HAVE_STRUCT_UTMPX
272 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
273 strncpy (utx->ut_user, name, sizeof (utx->ut_user));
274 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
275# if HAVE_UTMPX_SESSION
276 utx->ut_session = getsid (0);
277# endif
278 utx->ut_tv.tv_sec = time (NULL);
279 utx->ut_tv.tv_usec = 0;
280 utx->ut_pid = cmd_pid;
281# ifdef HAVE_UTMPX_HOST
282 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
283# if 0
284 {
285 char *colon;
286
287 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
288 *colon = '\0';
289 }
290# endif
291# endif
292 utx->ut_type = USER_PROCESS;
293 pututxline (utx);
294 endutxent (); /* close the file */
295 utmp_pos = 0;
296#endif
297
298#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
299 {
300# if 1
301 int fdstdin = dup (STDIN_FILENO);
302 dup2 (tty, STDIN_FILENO);
303
304 i = ttyslot ();
305 if (write_bsd_utmp (i, ut))
306 utmp_pos = i;
307
308 dup2 (fdstdin, STDIN_FILENO);
309 close (fdstdin);
310# endif
311 }
312#endif
313
314#ifdef WTMP_SUPPORT
315#ifdef LOG_ONLY_ON_LOGIN
316 if (login_shell)
317#endif
318 {
319# ifdef HAVE_STRUCT_UTMP
320# ifdef HAVE_UPDWTMP
321 updwtmp (WTMP_FILE, ut);
431# else 322# else
432 if ((fd = open (fname, O_RDWR)) != -1) 323 update_wtmp (WTMP_FILE, ut);
324# endif
325# endif
326# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
327 updwtmpx (WTMPX_FILE, utx);
328# endif
329 }
330#endif
331#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
332#ifdef LOG_ONLY_ON_LOGIN
333 if (login_shell)
334#endif
335 update_lastlog (LASTLOG_FILE, pty, hostname);
336#endif
337}
338
339/* ------------------------------------------------------------------------- */
340/*
341 * remove utmp and wtmp entries
342 */
343void
344ptytty_unix::logout ()
345{
346 if (!cmd_pid)
347 return;
348
349#ifdef HAVE_STRUCT_UTMP
350 struct utmp *tmput, *ut = &this->ut;
351#endif
352#ifdef HAVE_STRUCT_UTMPX
353 struct utmpx *tmputx, *utx = &this->utx;
354#endif
355
356#ifdef HAVE_STRUCT_UTMP
357# ifdef HAVE_UTMP_PID
358 memset (ut, 0, sizeof (struct utmp));
359 setutent ();
360 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
361 ut->ut_type = USER_PROCESS;
362 if ((tmput = getutid (ut))) /* position to entry in utmp file */
363 ut = tmput;
364 ut->ut_type = DEAD_PROCESS;
365# else
366 memset (ut->ut_name, 0, sizeof (ut->ut_name));
367# ifdef HAVE_UTMP_HOST
368 memset (ut->ut_host, 0, sizeof (ut->ut_host));
369# endif
370# endif
371 ut->ut_time = time (NULL);
372#endif
373
374#ifdef HAVE_STRUCT_UTMPX
375 memset (utx, 0, sizeof (struct utmpx));
376 setutxent ();
377 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
378 utx->ut_type = USER_PROCESS;
379 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
380 utx = tmputx;
381 utx->ut_type = DEAD_PROCESS;
382# if HAVE_UTMPX_SESSION
383 utx->ut_session = getsid (0);
384# endif
385 utx->ut_tv.tv_sec = time (NULL);
386 utx->ut_tv.tv_usec = 0;
387#endif
388
389 /*
390 * Write ending wtmp entry
391 */
392#ifdef WTMP_SUPPORT
393#ifdef LOG_ONLY_ON_LOGIN
394 if (login_shell)
395#endif
433 { 396 {
434 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), 397# ifdef HAVE_STRUCT_UTMP
435 SEEK_SET) != -1) 398# ifdef HAVE_UPDWTMP
436 write (fd, &ll, sizeof (ll)); 399 updwtmp (WTMP_FILE, ut);
437 close (fd); 400# else
401 update_wtmp (WTMP_FILE, ut);
402# endif
403# endif
404# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
405 updwtmpx (WTMPX_FILE, utx);
406# endif
438 } 407 }
439# endif /* LASTLOG_IS_DIR */ 408#endif
440# endif /* HAVE_STRUCT_LASTLOG */
441}
442#endif /* LASTLOG_SUPPORT */
443/* ------------------------------------------------------------------------- */
444 409
445#endif /* UTMP_SUPPORT */ 410 /*
411 * Write utmp entry
412 */
413#ifdef HAVE_STRUCT_UTMP
414# ifdef HAVE_UTMP_PID
415 if (ut->ut_pid == cmd_pid)
416 pututline (ut);
417 endutent ();
418# else
419 memset (ut, 0, sizeof (struct utmp));
420 write_bsd_utmp (utmp_pos, ut);
421# endif
422#endif
423#ifdef HAVE_STRUCT_UTMPX
424 if (utx->ut_pid == cmd_pid)
425 pututxline (utx);
426 endutxent ();
427#endif
428
429 cmd_pid = 0;
430}
431
432#else
433void
434ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
435{
436}
437#endif
438

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