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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.17 by root, Thu Feb 17 15:07:48 2005 UTC vs.
Revision 1.49 by root, Mon Feb 21 07:41:02 2011 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 <schmorp@schmorp.de>
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); 45#include <cstring>
49void rxvt_update_wtmp (const char *fname, const struct utmp *putmp);
50#endif
51 46
52void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); 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>
53 53
54/* 54/*
55 * BSD style utmp entry 55 * BSD style utmp entry
56 * ut_line, ut_name, ut_host, ut_time 56 * ut_line, ut_name, ut_host, ut_time
57 * SYSV style utmp (and utmpx) entry 57 * SYSV style utmp (and utmpx) entry
58 * 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
59 */ 59 */
60 60
61/* ------------------------------------------------------------------------- */ 61/* ------------------------------------------------------------------------- */
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/* 62/*
330 * Write a BSD style utmp entry 63 * Write a BSD style utmp entry
331 */ 64 */
332#ifdef HAVE_UTMP_H 65#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
333int 66static int
334rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 67write_bsd_utmp (int utmp_pos, struct utmp *wu)
335{ 68{
336 int fd; 69 int fd;
337 70
338 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 71 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
339 return 0; 72 return 0;
340 73
341 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)
342 write (fd, wu, sizeof (struct utmp)); 75 write (fd, wu, sizeof (struct utmp));
343 close (fd); 76 close (fd);
348/* ------------------------------------------------------------------------- */ 81/* ------------------------------------------------------------------------- */
349/* 82/*
350 * Update a BSD style wtmp entry 83 * Update a BSD style wtmp entry
351 */ 84 */
352#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 85#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
353void 86static void
354rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 87update_wtmp (const char *fname, const struct utmp *putmp)
355{ 88{
356 int fd, gotlock, retry; 89 int fd, gotlock, retry;
357 struct flock lck; /* fcntl locking scheme */ 90 struct flock lck; /* fcntl locking scheme */
358 struct stat sbuf; 91 struct stat sbuf;
359 92
373 break; 106 break;
374 } 107 }
375 else if (errno != EAGAIN && errno != EACCES) 108 else if (errno != EAGAIN && errno != EACCES)
376 break; 109 break;
377 if (!gotlock) 110 if (!gotlock)
111 {
378 { /* give it up */ 112 /* give it up */
379 close (fd); 113 close (fd);
380 return; 114 return;
381 } 115 }
382 if (fstat (fd, &sbuf) == 0) 116 if (fstat (fd, &sbuf) == 0)
383 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) 117 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
389} 123}
390#endif 124#endif
391 125
392/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
393#ifdef LASTLOG_SUPPORT 127#ifdef LASTLOG_SUPPORT
394void 128static void
395rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 129update_lastlog (const char *fname, const char *pty, const char *host)
396{ 130{
397# ifdef HAVE_STRUCT_LASTLOGX 131# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
398 struct lastlogx llx; 132 struct lastlogx llx;
399# endif 133# endif
400# ifdef HAVE_STRUCT_LASTLOG 134# ifdef HAVE_STRUCT_LASTLOG
401 int fd; 135 int fd;
402 struct lastlog ll; 136 struct lastlog ll;
403# ifdef LASTLOG_IS_DIR
404 char lastlogfile[256]; 137 char lastlogfile[256];
405# endif
406 struct passwd *pwent; 138 struct passwd *pwent;
139 struct stat st;
407# endif 140# endif
408 141
409# ifdef HAVE_STRUCT_LASTLOGX 142# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
410 memset (&llx, 0, sizeof (llx)); 143 memset (&llx, 0, sizeof (llx));
411 llx.ll_tv.tv_sec = time (NULL); 144 llx.ll_tv.tv_sec = time (NULL);
412 llx.ll_tv.tv_usec = 0; 145 llx.ll_tv.tv_usec = 0;
413 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 146 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
414 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 147 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
415 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 148 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
416# endif 149# endif
417 150
418# ifdef HAVE_STRUCT_LASTLOG 151# ifdef HAVE_STRUCT_LASTLOG
419 pwent = getpwuid (getuid ()); 152 pwent = getpwuid (getuid ());
420 if (!pwent) 153 if (!pwent)
421 { 154 {
422 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 155 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
423 return; 156 return;
424 } 157 }
425 158
426 memset (&ll, 0, sizeof (ll)); 159 memset (&ll, 0, sizeof (ll));
427 ll.ll_time = time (NULL); 160 ll.ll_time = time (NULL);
428 strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); 161 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
429 strncpy (ll.ll_host, host, sizeof (ll.ll_host)); 162 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
430# ifdef LASTLOG_IS_DIR 163 if (stat (fname, &st) != 0)
431 sprintf (lastlogfile, "%.*s/%.*s", 164 return;
432 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 165 if (S_ISDIR (st.st_mode))
433 sizeof (pwent->pw_name), 166 {
167 snprintf (lastlogfile, sizeof (lastlogfile), "%s/%s", fname,
434 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" 168 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
435 : pwent->pw_name); 169 : pwent->pw_name);
436 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) 170 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
437 { 171 {
438 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));
439 close (fd); 182 close (fd);
440 } 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);
441# else 317# else
442 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
443 { 324 }
444 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), 325#endif
445 SEEK_SET) != -1) 326#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
446 write (fd, &ll, sizeof (ll)); 327#ifdef LOG_ONLY_ON_LOGIN
447 close (fd); 328 if (login_shell)
448 } 329#endif
449# endif /* LASTLOG_IS_DIR */ 330 update_lastlog (LASTLOG_FILE, pty, hostname);
450# endif /* HAVE_STRUCT_LASTLOG */ 331#endif
451} 332}
452#endif /* LASTLOG_SUPPORT */ 333
453/* ------------------------------------------------------------------------- */ 334/* ------------------------------------------------------------------------- */
335/*
336 * remove utmp and wtmp entries
337 */
338void
339ptytty_unix::logout ()
340{
341 if (!cmd_pid)
342 return;
454 343
455#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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