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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.18 by root, Tue Nov 8 17:35:28 2005 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.
… …
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
46 43
47#if HAVE_STRUCT_UTMP 44#include <cstdio>
48int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu);
49void rxvt_update_wtmp (const char *fname, const struct utmp *putmp);
50#endif
51 45
52void 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>
53 51
54/* 52/*
55 * BSD style utmp entry 53 * BSD style utmp entry
56 * ut_line, ut_name, ut_host, ut_time 54 * ut_line, ut_name, ut_host, ut_time
57 * SYSV style utmp (and utmpx) entry 55 * SYSV style utmp (and utmpx) entry
58 * 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
59 */ 57 */
60 58
61/* ------------------------------------------------------------------------- */ 59/* ------------------------------------------------------------------------- */
62
63/*
64 * make and write utmp and wtmp entries
65 */
66void
67rxvt_term::makeutent (const char *pty, const char *hostname)
68{
69#ifdef HAVE_STRUCT_UTMP
70 struct utmp *ut = &this->ut;
71#endif
72#ifdef HAVE_STRUCT_UTMPX
73 struct utmpx *utx = &this->utx;
74#endif
75#ifdef HAVE_UTMP_PID
76 int i;
77#endif
78 struct passwd *pwent = getpwuid (getuid ());
79
80 if (!strncmp (pty, "/dev/", 5))
81 pty += 5; /* skip /dev/ prefix */
82
83#ifdef HAVE_UTMP_PID
84 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
85 strncpy (ut_id, pty + 3, sizeof (ut_id));
86 else if (sscanf (pty, "pts/%d", &i) == 1)
87 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
88 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
89 {
90 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
91 return;
92 }
93#endif
94
95#ifdef HAVE_STRUCT_UTMP
96 memset (ut, 0, sizeof (struct utmp));
97# ifdef HAVE_UTMP_PID
98 setutent ();
99 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
100 ut->ut_type = DEAD_PROCESS;
101 getutid (ut); /* position to entry in utmp file */
102 strncpy (ut_id, ut_id, sizeof (ut_id));
103# endif
104#endif
105
106#ifdef HAVE_STRUCT_UTMPX
107 memset (utx, 0, sizeof (struct utmpx));
108 setutxent ();
109 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
110 utx->ut_type = DEAD_PROCESS;
111 getutxid (utx); /* position to entry in utmp file */
112 strncpy (ut_id, ut_id, sizeof (ut_id));
113#endif
114
115#ifdef HAVE_STRUCT_UTMP
116 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
117 ut->ut_time = time (NULL);
118# ifdef HAVE_UTMP_PID
119 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
120 sizeof (ut->ut_user));
121 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
122 ut->ut_time = time (NULL);
123 ut->ut_pid = cmd_pid;
124# ifdef HAVE_UTMP_HOST
125 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
126# endif
127 ut->ut_type = USER_PROCESS;
128 pututline (ut);
129 endutent (); /* close the file */
130 utmp_pos = 0;
131# else
132 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
133 sizeof (ut->ut_name));
134# ifdef HAVE_UTMP_HOST
135 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
136# endif
137# endif
138#endif
139
140#ifdef HAVE_STRUCT_UTMPX
141 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
142 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
143 sizeof (utx->ut_user));
144 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
145# if HAVE_UTMPX_SESSION
146 utx->ut_session = getsid (0);
147# endif
148 utx->ut_tv.tv_sec = time (NULL);
149 utx->ut_tv.tv_usec = 0;
150 utx->ut_pid = cmd_pid;
151# ifdef HAVE_UTMPX_HOST
152 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
153# if 0
154 {
155 char *colon;
156
157 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
158 *colon = '\0';
159 }
160# endif
161# endif
162 utx->ut_type = USER_PROCESS;
163 pututxline (utx);
164 endutxent (); /* close the file */
165 utmp_pos = 0;
166#endif
167
168#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
169
170 {
171 int i;
172# ifdef HAVE_TTYSLOT
173 i = ttyslot ();
174 if (rxvt_write_bsd_utmp (i, ut))
175 utmp_pos = i;
176# else
177 FILE *fd0;
178
179 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
180 {
181 char buf[256], name[256];
182
183 buf[sizeof (buf) - 1] = '\0';
184 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
185 {
186 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
187 continue;
188 if (!strcmp (ut->ut_line, name))
189 {
190 if (!rxvt_write_bsd_utmp (i, ut))
191 i = 0;
192 utmp_pos = i;
193 fclose (fd0);
194 break;
195 }
196 i++;
197 }
198 fclose (fd0);
199 }
200# endif
201
202 }
203#endif
204
205#ifdef WTMP_SUPPORT
206# ifdef WTMP_ONLY_ON_LOGIN
207 if (options & Opt_loginShell)
208# endif
209 {
210# ifdef HAVE_STRUCT_UTMP
211# ifdef HAVE_UPDWTMP
212 updwtmp (RXVT_WTMP_FILE, ut);
213# else
214 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
215# endif
216# endif
217# ifdef HAVE_STRUCT_UTMPX
218# if HAVE_UPDWTMPX
219 updwtmpx (RXVT_WTMPX_FILE, utx);
220# else
221 pututxline (utx);
222# endif
223# endif
224 }
225#endif
226#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
227 if (options & Opt_loginShell)
228 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname);
229#endif
230}
231
232/* ------------------------------------------------------------------------- */
233/*
234 * remove utmp and wtmp entries
235 */
236void
237rxvt_term::cleanutent ()
238{
239#ifdef HAVE_STRUCT_UTMP
240 struct utmp *ut = &this->ut;
241#endif
242#ifdef HAVE_STRUCT_UTMPX
243 struct utmpx *tmputx, *utx = &this->utx;
244#endif
245
246#ifdef HAVE_STRUCT_UTMP
247# ifdef HAVE_UTMP_PID
248 memset (ut, 0, sizeof (struct utmp));
249 setutent ();
250 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
251 ut->ut_type = USER_PROCESS;
252 {
253 struct utmp *tmput = getutid (ut);
254
255 if (tmput) /* position to entry in utmp file */
256 ut = tmput;
257 }
258 ut->ut_type = DEAD_PROCESS;
259# else
260 memset (ut->ut_name, 0, sizeof (ut->ut_name));
261# ifdef HAVE_UTMP_HOST
262 memset (ut->ut_host, 0, sizeof (ut->ut_host));
263# endif
264# endif
265 ut->ut_time = time (NULL);
266#endif
267
268#ifdef HAVE_STRUCT_UTMPX
269 memset (utx, 0, sizeof (struct utmpx));
270 setutxent ();
271 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
272 utx->ut_type = USER_PROCESS;
273 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
274 utx = tmputx;
275 utx->ut_type = DEAD_PROCESS;
276# if HAVE_UTMPX_SESSION
277 utx->ut_session = getsid (0);
278# endif
279 utx->ut_tv.tv_sec = time (NULL);
280 utx->ut_tv.tv_usec = 0;
281#endif
282
283 /*
284 * Write ending wtmp entry
285 */
286#ifdef WTMP_SUPPORT
287# ifdef WTMP_ONLY_ON_LOGIN
288 if (options & Opt_loginShell)
289# endif
290 {
291# ifdef HAVE_STRUCT_UTMP
292# ifdef HAVE_UPDWTMP
293 updwtmp (RXVT_WTMP_FILE, ut);
294# else
295 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
296# endif
297# endif
298# ifdef HAVE_STRUCT_UTMPX
299# if HAVE_UPDWTMPX
300 updwtmpx (RXVT_WTMPX_FILE, utx);
301# else
302 pututxline (utx);
303# endif
304# endif
305 }
306#endif
307
308 /*
309 * Write utmp entry
310 */
311#ifdef HAVE_STRUCT_UTMP
312# ifdef HAVE_UTMP_PID
313 if (ut->ut_pid == cmd_pid)
314 pututline (ut);
315 endutent ();
316# else
317 memset (ut, 0, sizeof (struct utmp));
318 rxvt_write_bsd_utmp (utmp_pos, ut);
319# endif
320#endif
321#ifdef HAVE_STRUCT_UTMPX
322 if (utx->ut_pid == cmd_pid)
323 pututxline (utx);
324 endutxent ();
325#endif
326}
327
328/* ------------------------------------------------------------------------- */
329/* 60/*
330 * Write a BSD style utmp entry 61 * Write a BSD style utmp entry
331 */ 62 */
332#ifdef HAVE_UTMP_H 63#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
333int 64static int
334rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 65write_bsd_utmp (int utmp_pos, struct utmp *wu)
335{ 66{
336 int fd; 67 int fd;
337 68
338 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 69 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
339 return 0; 70 return 0;
340 71
341 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)
342 write (fd, wu, sizeof (struct utmp)); 73 write (fd, wu, sizeof (struct utmp));
343 close (fd); 74 close (fd);
… …
348/* ------------------------------------------------------------------------- */ 79/* ------------------------------------------------------------------------- */
349/* 80/*
350 * Update a BSD style wtmp entry 81 * Update a BSD style wtmp entry
351 */ 82 */
352#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 83#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
353void 84static void
354rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 85update_wtmp (const char *fname, const struct utmp *putmp)
355{ 86{
356 int fd, gotlock, retry; 87 int fd, gotlock, retry;
357 struct flock lck; /* fcntl locking scheme */ 88 struct flock lck; /* fcntl locking scheme */
358 struct stat sbuf; 89 struct stat sbuf;
359 90
… …
389} 120}
390#endif 121#endif
391 122
392/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
393#ifdef LASTLOG_SUPPORT 124#ifdef LASTLOG_SUPPORT
394void 125static void
395rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 126update_lastlog (const char *fname, const char *pty, const char *host)
396{ 127{
397# ifdef HAVE_STRUCT_LASTLOGX 128# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
398 struct lastlogx llx; 129 struct lastlogx llx;
399# endif 130# endif
400# ifdef HAVE_STRUCT_LASTLOG 131# ifdef HAVE_STRUCT_LASTLOG
401 int fd; 132 int fd;
402 struct lastlog ll; 133 struct lastlog ll;
403# ifdef LASTLOG_IS_DIR
404 char lastlogfile[256]; 134 char lastlogfile[256];
405# endif
406 struct passwd *pwent; 135 struct passwd *pwent;
136 struct stat st;
407# endif 137# endif
408 138
409# ifdef HAVE_STRUCT_LASTLOGX 139# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
410 memset (&llx, 0, sizeof (llx)); 140 memset (&llx, 0, sizeof (llx));
411 llx.ll_tv.tv_sec = time (NULL); 141 llx.ll_tv.tv_sec = time (NULL);
412 llx.ll_tv.tv_usec = 0; 142 llx.ll_tv.tv_usec = 0;
413 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 143 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
414 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 144 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
415 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 145 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
416# endif 146# endif
417 147
418# ifdef HAVE_STRUCT_LASTLOG 148# ifdef HAVE_STRUCT_LASTLOG
419 pwent = getpwuid (getuid ()); 149 pwent = getpwuid (getuid ());
420 if (!pwent) 150 if (!pwent)
421 { 151 {
422 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 152 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
423 return; 153 return;
424 } 154 }
425 155
426 memset (&ll, 0, sizeof (ll)); 156 memset (&ll, 0, sizeof (ll));
427 ll.ll_time = time (NULL); 157 ll.ll_time = time (NULL);
428 strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); 158 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
429 strncpy (ll.ll_host, host, sizeof (ll.ll_host)); 159 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
430# ifdef LASTLOG_IS_DIR 160 if (stat (fname, &st) != 0)
431 sprintf (lastlogfile, "%.*s/%.*s", 161 return;
432 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 162 if (S_ISDIR (st.st_mode))
433 sizeof (pwent->pw_name),
434 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
435 : pwent->pw_name);
436 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
437 { 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 {
438 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));
439 close (fd); 181 close (fd);
440 } 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);
441# else 324# else
442 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
443 { 398 {
444 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), 399# ifdef HAVE_STRUCT_UTMP
445 SEEK_SET) != -1) 400# ifdef HAVE_UPDWTMP
446 write (fd, &ll, sizeof (ll)); 401 updwtmp (WTMP_FILE, ut);
447 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
448 } 409 }
449# endif /* LASTLOG_IS_DIR */ 410#endif
450# endif /* HAVE_STRUCT_LASTLOG */
451}
452#endif /* LASTLOG_SUPPORT */
453/* ------------------------------------------------------------------------- */
454 411
455#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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