ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/logging.C
(Generate patch)

Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.21 by root, Sat Jan 14 10:17:40 2006 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" 38#include "../config.h"
39
43#include "rxvt.h" 40#include "ptytty.h"
44#include "logging.h"
45 41
46#ifdef UTMP_SUPPORT 42#if UTMP_SUPPORT
47 43
48#if HAVE_STRUCT_UTMP 44#include <cstdio>
49int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); 45#include <cstring>
50void rxvt_update_wtmp (const char *fname, const struct utmp *putmp);
51#endif
52 46
53void 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>
54 53
55/* 54/*
56 * BSD style utmp entry 55 * BSD style utmp entry
57 * ut_line, ut_name, ut_host, ut_time 56 * ut_line, ut_name, ut_host, ut_time
58 * SYSV style utmp (and utmpx) entry 57 * SYSV style utmp (and utmpx) entry
59 * 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
60 */ 59 */
61 60
62/* ------------------------------------------------------------------------- */ 61/* ------------------------------------------------------------------------- */
63
64/*
65 * make and write utmp and wtmp entries
66 */
67void
68rxvt_term::makeutent (const char *pty, const char *hostname)
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#ifdef HAVE_UTMP_PID
77 int i;
78#endif
79 struct passwd *pwent = getpwuid (getuid ());
80
81 if (!strncmp (pty, "/dev/", 5))
82 pty += 5; /* skip /dev/ prefix */
83
84#ifdef HAVE_UTMP_PID
85 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
86 strncpy (ut_id, pty + 3, sizeof (ut_id));
87 else if (sscanf (pty, "pts/%d", &i) == 1)
88 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
89 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
90 {
91 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
92 return;
93 }
94#endif
95
96#ifdef HAVE_STRUCT_UTMP
97 memset (ut, 0, sizeof (struct utmp));
98# ifdef HAVE_UTMP_PID
99 setutent ();
100 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
101 ut->ut_type = DEAD_PROCESS;
102 getutid (ut); /* position to entry in utmp file */
103 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
104# endif
105#endif
106
107#ifdef HAVE_STRUCT_UTMPX
108 memset (utx, 0, sizeof (struct utmpx));
109 setutxent ();
110 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
111 utx->ut_type = DEAD_PROCESS;
112 getutxid (utx); /* position to entry in utmp file */
113 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
114#endif
115
116#ifdef HAVE_STRUCT_UTMP
117 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
118 ut->ut_time = time (NULL);
119# ifdef HAVE_UTMP_PID
120 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
121 sizeof (ut->ut_user));
122 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
123 ut->ut_time = time (NULL);
124 ut->ut_pid = cmd_pid;
125# ifdef HAVE_UTMP_HOST
126 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
127# endif
128 ut->ut_type = USER_PROCESS;
129 pututline (ut);
130 endutent (); /* close the file */
131 utmp_pos = 0;
132# else
133 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
134 sizeof (ut->ut_name));
135# ifdef HAVE_UTMP_HOST
136 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
137# endif
138# endif
139#endif
140
141#ifdef HAVE_STRUCT_UTMPX
142 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
143 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
144 sizeof (utx->ut_user));
145 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
146# if HAVE_UTMPX_SESSION
147 utx->ut_session = getsid (0);
148# endif
149 utx->ut_tv.tv_sec = time (NULL);
150 utx->ut_tv.tv_usec = 0;
151 utx->ut_pid = cmd_pid;
152# ifdef HAVE_UTMPX_HOST
153 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
154# if 0
155 {
156 char *colon;
157
158 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
159 *colon = '\0';
160 }
161# endif
162# endif
163 utx->ut_type = USER_PROCESS;
164 pututxline (utx);
165 endutxent (); /* close the file */
166 utmp_pos = 0;
167#endif
168
169#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
170
171 {
172 int i;
173# ifdef HAVE_TTYSLOT
174 i = ttyslot ();
175 if (rxvt_write_bsd_utmp (i, ut))
176 utmp_pos = i;
177# else
178 FILE *fd0;
179
180 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
181 {
182 char buf[256], name[256];
183
184 buf[sizeof (buf) - 1] = '\0';
185 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
186 {
187 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
188 continue;
189 if (!strcmp (ut->ut_line, name))
190 {
191 if (!rxvt_write_bsd_utmp (i, ut))
192 i = 0;
193 utmp_pos = i;
194 fclose (fd0);
195 break;
196 }
197 i++;
198 }
199 fclose (fd0);
200 }
201# endif
202
203 }
204#endif
205
206#ifdef WTMP_SUPPORT
207# ifdef WTMP_ONLY_ON_LOGIN
208 if (OPTION (Opt_loginShell))
209# endif
210 {
211# ifdef HAVE_STRUCT_UTMP
212# ifdef HAVE_UPDWTMP
213 updwtmp (RXVT_WTMP_FILE, ut);
214# else
215 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
216# endif
217# endif
218# ifdef HAVE_STRUCT_UTMPX
219# if HAVE_UPDWTMPX
220 updwtmpx (RXVT_WTMPX_FILE, utx);
221# else
222 pututxline (utx);
223# endif
224# endif
225 }
226#endif
227#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
228 if (OPTION (Opt_loginShell))
229 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname);
230#endif
231}
232
233/* ------------------------------------------------------------------------- */
234/*
235 * remove utmp and wtmp entries
236 */
237void
238rxvt_term::cleanutent ()
239{
240#ifdef HAVE_STRUCT_UTMP
241 struct utmp *ut = &this->ut;
242#endif
243#ifdef HAVE_STRUCT_UTMPX
244 struct utmpx *tmputx, *utx = &this->utx;
245#endif
246
247#ifdef HAVE_STRUCT_UTMP
248# ifdef HAVE_UTMP_PID
249 memset (ut, 0, sizeof (struct utmp));
250 setutent ();
251 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
252 ut->ut_type = USER_PROCESS;
253 {
254 struct utmp *tmput = getutid (ut);
255
256 if (tmput) /* position to entry in utmp file */
257 ut = tmput;
258 }
259 ut->ut_type = DEAD_PROCESS;
260# else
261 memset (ut->ut_name, 0, sizeof (ut->ut_name));
262# ifdef HAVE_UTMP_HOST
263 memset (ut->ut_host, 0, sizeof (ut->ut_host));
264# endif
265# endif
266 ut->ut_time = time (NULL);
267#endif
268
269#ifdef HAVE_STRUCT_UTMPX
270 memset (utx, 0, sizeof (struct utmpx));
271 setutxent ();
272 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
273 utx->ut_type = USER_PROCESS;
274 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
275 utx = tmputx;
276 utx->ut_type = DEAD_PROCESS;
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#endif
283
284 /*
285 * Write ending wtmp entry
286 */
287#ifdef WTMP_SUPPORT
288# ifdef WTMP_ONLY_ON_LOGIN
289 if (OPTION (Opt_loginShell))
290# endif
291 {
292# ifdef HAVE_STRUCT_UTMP
293# ifdef HAVE_UPDWTMP
294 updwtmp (RXVT_WTMP_FILE, ut);
295# else
296 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
297# endif
298# endif
299# ifdef HAVE_STRUCT_UTMPX
300# if HAVE_UPDWTMPX
301 updwtmpx (RXVT_WTMPX_FILE, utx);
302# else
303 pututxline (utx);
304# endif
305# endif
306 }
307#endif
308
309 /*
310 * Write utmp entry
311 */
312#ifdef HAVE_STRUCT_UTMP
313# ifdef HAVE_UTMP_PID
314 if (ut->ut_pid == cmd_pid)
315 pututline (ut);
316 endutent ();
317# else
318 memset (ut, 0, sizeof (struct utmp));
319 rxvt_write_bsd_utmp (utmp_pos, ut);
320# endif
321#endif
322#ifdef HAVE_STRUCT_UTMPX
323 if (utx->ut_pid == cmd_pid)
324 pututxline (utx);
325 endutxent ();
326#endif
327}
328
329/* ------------------------------------------------------------------------- */
330/* 62/*
331 * Write a BSD style utmp entry 63 * Write a BSD style utmp entry
332 */ 64 */
333#ifdef HAVE_UTMP_H 65#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
334int 66static int
335rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) 67write_bsd_utmp (int utmp_pos, struct utmp *wu)
336{ 68{
337 int fd; 69 int fd;
338 70
339 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) 71 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
340 return 0; 72 return 0;
341 73
342 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)
343 write (fd, wu, sizeof (struct utmp)); 75 write (fd, wu, sizeof (struct utmp));
344 close (fd); 76 close (fd);
… …
349/* ------------------------------------------------------------------------- */ 81/* ------------------------------------------------------------------------- */
350/* 82/*
351 * Update a BSD style wtmp entry 83 * Update a BSD style wtmp entry
352 */ 84 */
353#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) 85#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
354void 86static void
355rxvt_update_wtmp (const char *fname, const struct utmp *putmp) 87update_wtmp (const char *fname, const struct utmp *putmp)
356{ 88{
357 int fd, gotlock, retry; 89 int fd, gotlock, retry;
358 struct flock lck; /* fcntl locking scheme */ 90 struct flock lck; /* fcntl locking scheme */
359 struct stat sbuf; 91 struct stat sbuf;
360 92
… …
374 break; 106 break;
375 } 107 }
376 else if (errno != EAGAIN && errno != EACCES) 108 else if (errno != EAGAIN && errno != EACCES)
377 break; 109 break;
378 if (!gotlock) 110 if (!gotlock)
111 {
379 { /* give it up */ 112 /* give it up */
380 close (fd); 113 close (fd);
381 return; 114 return;
382 } 115 }
383 if (fstat (fd, &sbuf) == 0) 116 if (fstat (fd, &sbuf) == 0)
384 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) 117 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
… …
390} 123}
391#endif 124#endif
392 125
393/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
394#ifdef LASTLOG_SUPPORT 127#ifdef LASTLOG_SUPPORT
395void 128static void
396rxvt_update_lastlog (const char *fname, const char *pty, const char *host) 129update_lastlog (const char *fname, const char *pty, const char *host)
397{ 130{
398# ifdef HAVE_STRUCT_LASTLOGX 131# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
399 struct lastlogx llx; 132 struct lastlogx llx;
400# endif 133# endif
401# ifdef HAVE_STRUCT_LASTLOG 134# ifdef HAVE_STRUCT_LASTLOG
402 int fd; 135 int fd;
403 struct lastlog ll; 136 struct lastlog ll;
404# ifdef LASTLOG_IS_DIR
405 char lastlogfile[256]; 137 char lastlogfile[256];
406# endif
407 struct passwd *pwent; 138 struct passwd *pwent;
139 struct stat st;
408# endif 140# endif
409 141
410# ifdef HAVE_STRUCT_LASTLOGX 142# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
411 memset (&llx, 0, sizeof (llx)); 143 memset (&llx, 0, sizeof (llx));
412 llx.ll_tv.tv_sec = time (NULL); 144 llx.ll_tv.tv_sec = time (NULL);
413 llx.ll_tv.tv_usec = 0; 145 llx.ll_tv.tv_usec = 0;
414 strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); 146 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
415 strncpy (llx.ll_host, host, sizeof (llx.ll_host)); 147 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
416 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 148 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
417# endif 149# endif
418 150
419# ifdef HAVE_STRUCT_LASTLOG 151# ifdef HAVE_STRUCT_LASTLOG
420 pwent = getpwuid (getuid ()); 152 pwent = getpwuid (getuid ());
421 if (!pwent) 153 if (!pwent)
422 { 154 {
423 rxvt_warn ("no entry in password file, not updating lastlog.\n"); 155 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
424 return; 156 return;
425 } 157 }
426 158
427 memset (&ll, 0, sizeof (ll)); 159 memset (&ll, 0, sizeof (ll));
428 ll.ll_time = time (NULL); 160 ll.ll_time = time (NULL);
429 strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); 161 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
430 strncpy (ll.ll_host, host, sizeof (ll.ll_host)); 162 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
431# ifdef LASTLOG_IS_DIR 163 if (stat (fname, &st) != 0)
164 return;
165 if (S_ISDIR (st.st_mode))
166 {
432 sprintf (lastlogfile, "%.*s/%.*s", 167 sprintf (lastlogfile, "%.*s/%.*s",
433 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 168 (int)(sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2), fname,
434 sizeof (pwent->pw_name), 169 (int)sizeof (pwent->pw_name),
435 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" 170 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
436 : pwent->pw_name); 171 : pwent->pw_name);
437 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) 172 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
438 { 173 {
439 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));
440 close (fd); 184 close (fd);
441 } 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);
442# else 319# else
443 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
444 { 326 }
445 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), 327#endif
446 SEEK_SET) != -1) 328#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
447 write (fd, &ll, sizeof (ll)); 329#ifdef LOG_ONLY_ON_LOGIN
448 close (fd); 330 if (login_shell)
449 } 331#endif
450# endif /* LASTLOG_IS_DIR */ 332 update_lastlog (LASTLOG_FILE, pty, hostname);
451# endif /* HAVE_STRUCT_LASTLOG */ 333#endif
452} 334}
453#endif /* LASTLOG_SUPPORT */ 335
454/* ------------------------------------------------------------------------- */ 336/* ------------------------------------------------------------------------- */
337/*
338 * remove utmp and wtmp entries
339 */
340void
341ptytty_unix::logout ()
342{
343 if (!cmd_pid)
344 return;
455 345
456#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

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines