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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.35 by root, Sun Jan 22 00:36:59 2006 UTC vs.
Revision 1.45 by ayin, Wed Dec 12 09:44:52 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 <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/* ------------------------------------------------------------------------- */
60/*
61 * Write a BSD style utmp entry
62 */
63#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
64static int
65write_bsd_utmp (int utmp_pos, struct utmp *wu)
66{
67 int fd;
68
69 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
70 return 0;
71
72 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
73 write (fd, wu, sizeof (struct utmp));
74 close (fd);
75 return 1;
76}
77#endif
78
79/* ------------------------------------------------------------------------- */
80/*
81 * Update a BSD style wtmp entry
82 */
83#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
84static void
85update_wtmp (const char *fname, const struct utmp *putmp)
86{
87 int fd, gotlock, retry;
88 struct flock lck; /* fcntl locking scheme */
89 struct stat sbuf;
90
91 if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0)
92 return;
93
94 lck.l_whence = SEEK_END; /* start lock at current eof */
95 lck.l_len = 0; /* end at ``largest possible eof'' */
96 lck.l_start = 0;
97 lck.l_type = F_WRLCK; /* we want a write lock */
98
99 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */
100 for (retry = 10, gotlock = 0; retry--;)
101 if (fcntl (fd, F_SETLK, &lck) != -1)
102 {
103 gotlock = 1;
104 break;
105 }
106 else if (errno != EAGAIN && errno != EACCES)
107 break;
108 if (!gotlock)
109 {
110 /* give it up */
111 close (fd);
112 return;
113 }
114 if (fstat (fd, &sbuf) == 0)
115 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
116 ftruncate (fd, sbuf.st_size); /* remove bad writes */
117
118 lck.l_type = F_UNLCK; /* unlocking the file */
119 fcntl (fd, F_SETLK, &lck);
120 close (fd);
121}
122#endif
123
124/* ------------------------------------------------------------------------- */
125#ifdef LASTLOG_SUPPORT
126static void
127update_lastlog (const char *fname, const char *pty, const char *host)
128{
129# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
130 struct lastlogx llx;
131# endif
132# ifdef HAVE_STRUCT_LASTLOG
133 int fd;
134 struct lastlog ll;
135 char lastlogfile[256];
136 struct passwd *pwent;
137 struct stat st;
138# endif
139
140# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
141 memset (&llx, 0, sizeof (llx));
142 llx.ll_tv.tv_sec = time (NULL);
143 llx.ll_tv.tv_usec = 0;
144 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
145 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
146 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
147# endif
148
149# ifdef HAVE_STRUCT_LASTLOG
150 pwent = getpwuid (getuid ());
151 if (!pwent)
152 {
153 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
154 return;
155 }
156
157 memset (&ll, 0, sizeof (ll));
158 ll.ll_time = time (NULL);
159 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
160 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
161 if (stat (fname, &st) != 0)
162 return;
163 if (S_ISDIR (st.st_mode))
164 {
165 sprintf (lastlogfile, "%.*s/%.*s",
166 (int)(sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2), fname,
167 (int)sizeof (pwent->pw_name),
168 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
169 : pwent->pw_name);
170 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
171 {
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));
182 close (fd);
183 }
184# endif /* HAVE_STRUCT_LASTLOG */
185}
186#endif /* LASTLOG_SUPPORT */
187
188/* ------------------------------------------------------------------------- */
55 189
56/* 190/*
57 * make and write utmp and wtmp entries 191 * make and write utmp and wtmp entries
58 */ 192 */
59void 193void
60rxvt_ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) 194ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
61{ 195{
62 const char *pty = name; 196 const char *pty = name;
63 197
64 if (!pty || !*pty) 198 if (!pty || !*pty)
65 return; 199 return;
… …
73#ifdef HAVE_STRUCT_UTMPX 207#ifdef HAVE_STRUCT_UTMPX
74 struct utmpx *utx = &this->utx; 208 struct utmpx *utx = &this->utx;
75#endif 209#endif
76 int i; 210 int i;
77 struct passwd *pwent = getpwuid (getuid ()); 211 struct passwd *pwent = getpwuid (getuid ());
212 const char *name = (pwent && pwent->pw_name) ? pwent->pw_name : "?";
78 213
79 if (!strncmp (pty, "/dev/", 5)) 214 if (!strncmp (pty, "/dev/", 5))
80 pty += 5; /* skip /dev/ prefix */ 215 pty += 5; /* skip /dev/ prefix */
81 216
82#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX) 217#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
83 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3)) 218 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
84 strncpy (ut_id, pty + 3, sizeof (ut_id)); 219 strncpy (ut_id, pty + 3, sizeof (ut_id));
85 else if (sscanf (pty, "pts/%d", &i) == 1) 220 else if (sscanf (pty, "pts/%d", &i) == 1)
86 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ 221 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
87 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) 222 else
88 { 223 {
89 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); 224 ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
90 return; 225 return;
91 } 226 }
92#endif 227#endif
93 228
94#ifdef HAVE_STRUCT_UTMP 229#ifdef HAVE_STRUCT_UTMP
… …
96# ifdef HAVE_UTMP_PID 231# ifdef HAVE_UTMP_PID
97 setutent (); 232 setutent ();
98 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); 233 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
99 ut->ut_type = DEAD_PROCESS; 234 ut->ut_type = DEAD_PROCESS;
100 getutid (ut); /* position to entry in utmp file */ 235 getutid (ut); /* position to entry in utmp file */
101 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
102# endif 236# endif
103#endif 237#endif
104 238
105#ifdef HAVE_STRUCT_UTMPX 239#ifdef HAVE_STRUCT_UTMPX
106 memset (utx, 0, sizeof (struct utmpx)); 240 memset (utx, 0, sizeof (struct utmpx));
107 setutxent (); 241 setutxent ();
108 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); 242 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
109 utx->ut_type = DEAD_PROCESS; 243 utx->ut_type = DEAD_PROCESS;
110 getutxid (utx); /* position to entry in utmp file */ 244 getutxid (utx); /* position to entry in utmp file */
111 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
112#endif 245#endif
113 246
114#ifdef HAVE_STRUCT_UTMP 247#ifdef HAVE_STRUCT_UTMP
115 strncpy (ut->ut_line, pty, sizeof (ut->ut_line)); 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
116 ut->ut_time = time (NULL); 252 ut->ut_time = time (NULL);
117# ifdef HAVE_UTMP_PID 253# ifdef HAVE_UTMP_PID
118 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 254 strncpy (ut->ut_user, name, sizeof (ut->ut_user));
119 sizeof (ut->ut_user));
120 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); 255 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
121 ut->ut_time = time (NULL);
122 ut->ut_pid = cmd_pid; 256 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; 257 ut->ut_type = USER_PROCESS;
127 pututline (ut); 258 pututline (ut);
128 endutent (); /* close the file */ 259 endutent (); /* close the file */
129 utmp_pos = 0; 260 utmp_pos = 0;
130# else 261# 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)); 262 strncpy (ut->ut_name, name, sizeof (ut->ut_name));
135# endif
136# endif 263# endif
137#endif 264#endif
138 265
139#ifdef HAVE_STRUCT_UTMPX 266#ifdef HAVE_STRUCT_UTMPX
140 strncpy (utx->ut_line, pty, sizeof (utx->ut_line)); 267 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
141 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 268 strncpy (utx->ut_user, name, sizeof (utx->ut_user));
142 sizeof (utx->ut_user));
143 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); 269 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
144# if HAVE_UTMPX_SESSION 270# if HAVE_UTMPX_SESSION
145 utx->ut_session = getsid (0); 271 utx->ut_session = getsid (0);
146# endif 272# endif
147 utx->ut_tv.tv_sec = time (NULL); 273 utx->ut_tv.tv_sec = time (NULL);
… …
164 utmp_pos = 0; 290 utmp_pos = 0;
165#endif 291#endif
166 292
167#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 293#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
168 { 294 {
169# ifdef HAVE_TTYSLOT 295# if 1
170 int fdstdin = dup (STDIN_FILENO); 296 int fdstdin = dup (STDIN_FILENO);
171 dup2 (tty, STDIN_FILENO); 297 dup2 (tty, STDIN_FILENO);
172 298
173 i = ttyslot (); 299 i = ttyslot ();
174 if (rxvt_write_bsd_utmp (i, ut)) 300 if (write_bsd_utmp (i, ut))
175 utmp_pos = i; 301 utmp_pos = i;
176 302
177 dup2 (fdstdin, STDIN_FILENO); 303 dup2 (fdstdin, STDIN_FILENO);
178 close (fdstdin); 304 close (fdstdin);
179# else
180 FILE *fd0;
181
182 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
183 {
184 char buf[256], name[256];
185
186 buf[sizeof (buf) - 1] = '\0';
187 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
188 {
189 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
190 continue;
191 if (!strcmp (ut->ut_line, name))
192 {
193 if (!rxvt_write_bsd_utmp (i, ut))
194 i = 0;
195 utmp_pos = i;
196 fclose (fd0);
197 break;
198 }
199 i++;
200 }
201 fclose (fd0);
202 }
203# endif 305# endif
204 } 306 }
205#endif 307#endif
206 308
207#ifdef WTMP_SUPPORT 309#ifdef WTMP_SUPPORT
… …
209 if (login_shell) 311 if (login_shell)
210#endif 312#endif
211 { 313 {
212# ifdef HAVE_STRUCT_UTMP 314# ifdef HAVE_STRUCT_UTMP
213# ifdef HAVE_UPDWTMP 315# ifdef HAVE_UPDWTMP
214 updwtmp (RXVT_WTMP_FILE, ut); 316 updwtmp (WTMP_FILE, ut);
215# else 317# else
216 rxvt_update_wtmp (RXVT_WTMP_FILE, ut); 318 update_wtmp (WTMP_FILE, ut);
217# endif 319# endif
218# endif 320# endif
219# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) 321# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
220 updwtmpx (RXVT_WTMPX_FILE, utx); 322 updwtmpx (WTMPX_FILE, utx);
221# endif
222 }
223#endif 323# endif
324 }
325#endif
224#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) 326#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
225#ifdef LOG_ONLY_ON_LOGIN 327#ifdef LOG_ONLY_ON_LOGIN
226 if (login_shell) 328 if (login_shell)
227#endif 329#endif
228 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); 330 update_lastlog (LASTLOG_FILE, pty, hostname);
229#endif 331#endif
230} 332}
231 333
232/* ------------------------------------------------------------------------- */ 334/* ------------------------------------------------------------------------- */
233/* 335/*
234 * remove utmp and wtmp entries 336 * remove utmp and wtmp entries
235 */ 337 */
236void 338void
237rxvt_ptytty_unix::logout () 339ptytty_unix::logout ()
238{ 340{
239 if (!cmd_pid) 341 if (!cmd_pid)
240 return; 342 return;
241 343
242#ifdef HAVE_STRUCT_UTMP 344#ifdef HAVE_STRUCT_UTMP
… …
287 if (login_shell) 389 if (login_shell)
288#endif 390#endif
289 { 391 {
290# ifdef HAVE_STRUCT_UTMP 392# ifdef HAVE_STRUCT_UTMP
291# ifdef HAVE_UPDWTMP 393# ifdef HAVE_UPDWTMP
292 updwtmp (RXVT_WTMP_FILE, ut); 394 updwtmp (WTMP_FILE, ut);
293# else 395# else
294 rxvt_update_wtmp (RXVT_WTMP_FILE, ut); 396 update_wtmp (WTMP_FILE, ut);
295# endif 397# endif
296# endif 398# endif
297# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) 399# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
298 updwtmpx (RXVT_WTMPX_FILE, utx); 400 updwtmpx (WTMPX_FILE, utx);
299# endif 401# endif
300 } 402 }
301#endif 403#endif
302 404
303 /* 405 /*
… …
308 if (ut->ut_pid == cmd_pid) 410 if (ut->ut_pid == cmd_pid)
309 pututline (ut); 411 pututline (ut);
310 endutent (); 412 endutent ();
311# else 413# else
312 memset (ut, 0, sizeof (struct utmp)); 414 memset (ut, 0, sizeof (struct utmp));
313 rxvt_write_bsd_utmp (utmp_pos, ut); 415 write_bsd_utmp (utmp_pos, ut);
314# endif 416# endif
315#endif 417#endif
316#ifdef HAVE_STRUCT_UTMPX 418#ifdef HAVE_STRUCT_UTMPX
317 if (utx->ut_pid == cmd_pid) 419 if (utx->ut_pid == cmd_pid)
318 pututxline (utx); 420 pututxline (utx);
… …
320#endif 422#endif
321 423
322 cmd_pid = 0; 424 cmd_pid = 0;
323} 425}
324 426
325/* ------------------------------------------------------------------------- */
326/*
327 * Write a BSD style utmp entry
328 */
329#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
330static int
331rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu)
332{
333 int fd;
334
335 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1)
336 return 0;
337
338 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
339 write (fd, wu, sizeof (struct utmp));
340 close (fd);
341 return 1;
342}
343#endif
344
345/* ------------------------------------------------------------------------- */
346/*
347 * Update a BSD style wtmp entry
348 */
349#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
350static void
351rxvt_update_wtmp (const char *fname, const struct utmp *putmp)
352{
353 int fd, gotlock, retry;
354 struct flock lck; /* fcntl locking scheme */
355 struct stat sbuf;
356
357 if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0)
358 return;
359
360 lck.l_whence = SEEK_END; /* start lock at current eof */
361 lck.l_len = 0; /* end at ``largest possible eof'' */
362 lck.l_start = 0;
363 lck.l_type = F_WRLCK; /* we want a write lock */
364
365 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */
366 for (retry = 10, gotlock = 0; retry--;)
367 if (fcntl (fd, F_SETLK, &lck) != -1)
368 {
369 gotlock = 1;
370 break;
371 }
372 else if (errno != EAGAIN && errno != EACCES)
373 break;
374 if (!gotlock)
375 { /* give it up */
376 close (fd);
377 return;
378 }
379 if (fstat (fd, &sbuf) == 0)
380 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
381 ftruncate (fd, sbuf.st_size); /* remove bad writes */
382
383 lck.l_type = F_UNLCK; /* unlocking the file */
384 fcntl (fd, F_SETLK, &lck);
385 close (fd);
386}
387#endif
388
389/* ------------------------------------------------------------------------- */
390#ifdef LASTLOG_SUPPORT
391static void
392rxvt_update_lastlog (const char *fname, const char *pty, const char *host)
393{
394# ifdef HAVE_STRUCT_LASTLOGX
395 struct lastlogx llx;
396# endif
397# ifdef HAVE_STRUCT_LASTLOG
398 int fd;
399 struct lastlog ll;
400# ifdef LASTLOG_IS_DIR
401 char lastlogfile[256];
402# endif
403 struct passwd *pwent;
404# endif
405
406# ifdef HAVE_STRUCT_LASTLOGX
407 memset (&llx, 0, sizeof (llx));
408 llx.ll_tv.tv_sec = time (NULL);
409 llx.ll_tv.tv_usec = 0;
410 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
411 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
412 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx);
413# endif
414
415# ifdef HAVE_STRUCT_LASTLOG
416 pwent = getpwuid (getuid ());
417 if (!pwent)
418 {
419 rxvt_warn ("no entry in password file, not updating lastlog.\n");
420 return;
421 }
422
423 memset (&ll, 0, sizeof (ll));
424 ll.ll_time = time (NULL);
425 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
426 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
427# ifdef LASTLOG_IS_DIR
428 sprintf (lastlogfile, "%.*s/%.*s",
429 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname,
430 sizeof (pwent->pw_name),
431 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
432 : pwent->pw_name);
433 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
434 {
435 write (fd, &ll, sizeof (ll));
436 close (fd);
437 }
438# else
439 if ((fd = open (fname, O_RDWR)) != -1)
440 {
441 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
442 SEEK_SET) != -1)
443 write (fd, &ll, sizeof (ll));
444 close (fd);
445 }
446# endif /* LASTLOG_IS_DIR */
447# endif /* HAVE_STRUCT_LASTLOG */
448}
449#endif /* LASTLOG_SUPPORT */
450/* ------------------------------------------------------------------------- */
451
452#else 427#else
453void 428void
454rxvt_ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) 429ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
455{ 430{
456} 431}
457#endif /* UTMP_SUPPORT */ 432#endif
433

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