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 1.32 by ayin, Wed Jan 18 08:40:44 2006 UTC vs.
Revision 1.46 by root, Mon May 5 16:51:52 2008 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>
51#include <errno.h>
46 52
47/* 53/*
48 * BSD style utmp entry 54 * BSD style utmp entry
49 * ut_line, ut_name, ut_host, ut_time 55 * ut_line, ut_name, ut_host, ut_time
50 * SYSV style utmp (and utmpx) entry 56 * SYSV style utmp (and utmpx) entry
51 * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time 57 * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time
52 */ 58 */
53 59
54/* ------------------------------------------------------------------------- */ 60/* ------------------------------------------------------------------------- */
61/*
62 * Write a BSD style utmp entry
63 */
64#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
65static int
66write_bsd_utmp (int utmp_pos, struct utmp *wu)
67{
68 int fd;
69
70 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
71 return 0;
72
73 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
74 write (fd, wu, sizeof (struct utmp));
75 close (fd);
76 return 1;
77}
78#endif
79
80/* ------------------------------------------------------------------------- */
81/*
82 * Update a BSD style wtmp entry
83 */
84#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
85static void
86update_wtmp (const char *fname, const struct utmp *putmp)
87{
88 int fd, gotlock, retry;
89 struct flock lck; /* fcntl locking scheme */
90 struct stat sbuf;
91
92 if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0)
93 return;
94
95 lck.l_whence = SEEK_END; /* start lock at current eof */
96 lck.l_len = 0; /* end at ``largest possible eof'' */
97 lck.l_start = 0;
98 lck.l_type = F_WRLCK; /* we want a write lock */
99
100 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */
101 for (retry = 10, gotlock = 0; retry--;)
102 if (fcntl (fd, F_SETLK, &lck) != -1)
103 {
104 gotlock = 1;
105 break;
106 }
107 else if (errno != EAGAIN && errno != EACCES)
108 break;
109 if (!gotlock)
110 {
111 /* give it up */
112 close (fd);
113 return;
114 }
115 if (fstat (fd, &sbuf) == 0)
116 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
117 ftruncate (fd, sbuf.st_size); /* remove bad writes */
118
119 lck.l_type = F_UNLCK; /* unlocking the file */
120 fcntl (fd, F_SETLK, &lck);
121 close (fd);
122}
123#endif
124
125/* ------------------------------------------------------------------------- */
126#ifdef LASTLOG_SUPPORT
127static void
128update_lastlog (const char *fname, const char *pty, const char *host)
129{
130# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
131 struct lastlogx llx;
132# endif
133# ifdef HAVE_STRUCT_LASTLOG
134 int fd;
135 struct lastlog ll;
136 char lastlogfile[256];
137 struct passwd *pwent;
138 struct stat st;
139# endif
140
141# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
142 memset (&llx, 0, sizeof (llx));
143 llx.ll_tv.tv_sec = time (NULL);
144 llx.ll_tv.tv_usec = 0;
145 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
146 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
147 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
148# endif
149
150# ifdef HAVE_STRUCT_LASTLOG
151 pwent = getpwuid (getuid ());
152 if (!pwent)
153 {
154 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
155 return;
156 }
157
158 memset (&ll, 0, sizeof (ll));
159 ll.ll_time = time (NULL);
160 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
161 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
162 if (stat (fname, &st) != 0)
163 return;
164 if (S_ISDIR (st.st_mode))
165 {
166 sprintf (lastlogfile, "%.*s/%.*s",
167 (int)(sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2), fname,
168 (int)sizeof (pwent->pw_name),
169 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
170 : pwent->pw_name);
171 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
172 {
173 write (fd, &ll, sizeof (ll));
174 close (fd);
175 }
176 }
177 else if (S_ISREG (st.st_mode))
178 if ((fd = open (fname, O_RDWR)) != -1)
179 {
180 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
181 SEEK_SET) != -1)
182 write (fd, &ll, sizeof (ll));
183 close (fd);
184 }
185# endif /* HAVE_STRUCT_LASTLOG */
186}
187#endif /* LASTLOG_SUPPORT */
188
189/* ------------------------------------------------------------------------- */
55 190
56/* 191/*
57 * make and write utmp and wtmp entries 192 * make and write utmp and wtmp entries
58 */ 193 */
59void 194void
60rxvt_ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) 195ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
61{ 196{
62 const char *pty = name; 197 const char *pty = name;
63 198
64 if (!pty || !*pty) 199 if (!pty || !*pty)
65 return; 200 return;
… …
73#ifdef HAVE_STRUCT_UTMPX 208#ifdef HAVE_STRUCT_UTMPX
74 struct utmpx *utx = &this->utx; 209 struct utmpx *utx = &this->utx;
75#endif 210#endif
76 int i; 211 int i;
77 struct passwd *pwent = getpwuid (getuid ()); 212 struct passwd *pwent = getpwuid (getuid ());
213 const char *name = (pwent && pwent->pw_name) ? pwent->pw_name : "?";
78 214
79 if (!strncmp (pty, "/dev/", 5)) 215 if (!strncmp (pty, "/dev/", 5))
80 pty += 5; /* skip /dev/ prefix */ 216 pty += 5; /* skip /dev/ prefix */
81 217
82#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX) 218#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
83 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3)) 219 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
84 strncpy (ut_id, pty + 3, sizeof (ut_id)); 220 strncpy (ut_id, pty + 3, sizeof (ut_id));
85 else if (sscanf (pty, "pts/%d", &i) == 1) 221 else if (sscanf (pty, "pts/%d", &i) == 1)
86 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ 222 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
87 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) 223 else
88 { 224 {
89 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); 225 ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
90 return; 226 return;
91 } 227 }
92#endif 228#endif
93 229
94#ifdef HAVE_STRUCT_UTMP 230#ifdef HAVE_STRUCT_UTMP
… …
96# ifdef HAVE_UTMP_PID 232# ifdef HAVE_UTMP_PID
97 setutent (); 233 setutent ();
98 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); 234 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
99 ut->ut_type = DEAD_PROCESS; 235 ut->ut_type = DEAD_PROCESS;
100 getutid (ut); /* position to entry in utmp file */ 236 getutid (ut); /* position to entry in utmp file */
101 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
102# endif 237# endif
103#endif 238#endif
104 239
105#ifdef HAVE_STRUCT_UTMPX 240#ifdef HAVE_STRUCT_UTMPX
106 memset (utx, 0, sizeof (struct utmpx)); 241 memset (utx, 0, sizeof (struct utmpx));
107 setutxent (); 242 setutxent ();
108 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); 243 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
109 utx->ut_type = DEAD_PROCESS; 244 utx->ut_type = DEAD_PROCESS;
110 getutxid (utx); /* position to entry in utmp file */ 245 getutxid (utx); /* position to entry in utmp file */
111 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
112#endif 246#endif
113 247
114#ifdef HAVE_STRUCT_UTMP 248#ifdef HAVE_STRUCT_UTMP
115 strncpy (ut->ut_line, pty, sizeof (ut->ut_line)); 249 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
250# ifdef HAVE_UTMP_HOST
251 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
252# endif
116 ut->ut_time = time (NULL); 253 ut->ut_time = time (NULL);
117# ifdef HAVE_UTMP_PID 254# ifdef HAVE_UTMP_PID
118 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 255 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)); 256 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
121 ut->ut_time = time (NULL);
122 ut->ut_pid = cmd_pid; 257 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; 258 ut->ut_type = USER_PROCESS;
127 pututline (ut); 259 pututline (ut);
128 endutent (); /* close the file */ 260 endutent (); /* close the file */
129 utmp_pos = 0; 261 utmp_pos = 0;
130# else 262# 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)); 263 strncpy (ut->ut_name, name, sizeof (ut->ut_name));
135# endif
136# endif 264# endif
137#endif 265#endif
138 266
139#ifdef HAVE_STRUCT_UTMPX 267#ifdef HAVE_STRUCT_UTMPX
140 strncpy (utx->ut_line, pty, sizeof (utx->ut_line)); 268 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
141 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 269 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)); 270 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
144# if HAVE_UTMPX_SESSION 271# if HAVE_UTMPX_SESSION
145 utx->ut_session = getsid (0); 272 utx->ut_session = getsid (0);
146# endif 273# endif
147 utx->ut_tv.tv_sec = time (NULL); 274 utx->ut_tv.tv_sec = time (NULL);
… …
164 utmp_pos = 0; 291 utmp_pos = 0;
165#endif 292#endif
166 293
167#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 294#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
168 { 295 {
169# ifdef HAVE_TTYSLOT 296# if 1
170 int fdstdin = dup (STDIN_FILENO); 297 int fdstdin = dup (STDIN_FILENO);
171 dup2 (pty->tty, STDIN_FILENO); 298 dup2 (tty, STDIN_FILENO);
172 299
173 i = ttyslot (); 300 i = ttyslot ();
174 if (rxvt_write_bsd_utmp (i, ut)) 301 if (write_bsd_utmp (i, ut))
175 utmp_pos = i; 302 utmp_pos = i;
176 303
177 dup2 (fdstdin, STDIN_FILENO); 304 dup2 (fdstdin, STDIN_FILENO);
178 close (fdstdin); 305 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 306# endif
204 } 307 }
205#endif 308#endif
206 309
207#ifdef WTMP_SUPPORT 310#ifdef WTMP_SUPPORT
311#ifdef LOG_ONLY_ON_LOGIN
208 if (login_shell) 312 if (login_shell)
313#endif
209 { 314 {
210# ifdef HAVE_STRUCT_UTMP 315# ifdef HAVE_STRUCT_UTMP
211# ifdef HAVE_UPDWTMP 316# ifdef HAVE_UPDWTMP
212 updwtmp (RXVT_WTMP_FILE, ut); 317 updwtmp (WTMP_FILE, ut);
213# else 318# else
214 rxvt_update_wtmp (RXVT_WTMP_FILE, ut); 319 update_wtmp (WTMP_FILE, ut);
215# endif 320# endif
216# endif 321# endif
217# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) 322# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
218 updwtmpx (RXVT_WTMPX_FILE, utx); 323 updwtmpx (WTMPX_FILE, utx);
219# endif
220 }
221#endif 324# endif
325 }
326#endif
222#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) 327#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
328#ifdef LOG_ONLY_ON_LOGIN
223 if (login_shell) 329 if (login_shell)
330#endif
224 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); 331 update_lastlog (LASTLOG_FILE, pty, hostname);
225#endif 332#endif
226} 333}
227 334
228/* ------------------------------------------------------------------------- */ 335/* ------------------------------------------------------------------------- */
229/* 336/*
230 * remove utmp and wtmp entries 337 * remove utmp and wtmp entries
231 */ 338 */
232void 339void
233rxvt_ptytty_unix::logout () 340ptytty_unix::logout ()
234{ 341{
235 if (!cmd_pid) 342 if (!cmd_pid)
236 return; 343 return;
237 344
238#ifdef HAVE_STRUCT_UTMP 345#ifdef HAVE_STRUCT_UTMP
… …
277 384
278 /* 385 /*
279 * Write ending wtmp entry 386 * Write ending wtmp entry
280 */ 387 */
281#ifdef WTMP_SUPPORT 388#ifdef WTMP_SUPPORT
389#ifdef LOG_ONLY_ON_LOGIN
282 if (login_shell) 390 if (login_shell)
391#endif
283 { 392 {
284# ifdef HAVE_STRUCT_UTMP 393# ifdef HAVE_STRUCT_UTMP
285# ifdef HAVE_UPDWTMP 394# ifdef HAVE_UPDWTMP
286 updwtmp (RXVT_WTMP_FILE, ut); 395 updwtmp (WTMP_FILE, ut);
287# else 396# else
288 rxvt_update_wtmp (RXVT_WTMP_FILE, ut); 397 update_wtmp (WTMP_FILE, ut);
289# endif 398# endif
290# endif 399# endif
291# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) 400# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
292 updwtmpx (RXVT_WTMPX_FILE, utx); 401 updwtmpx (WTMPX_FILE, utx);
293# endif 402# endif
294 } 403 }
295#endif 404#endif
296 405
297 /* 406 /*
… …
302 if (ut->ut_pid == cmd_pid) 411 if (ut->ut_pid == cmd_pid)
303 pututline (ut); 412 pututline (ut);
304 endutent (); 413 endutent ();
305# else 414# else
306 memset (ut, 0, sizeof (struct utmp)); 415 memset (ut, 0, sizeof (struct utmp));
307 rxvt_write_bsd_utmp (utmp_pos, ut); 416 write_bsd_utmp (utmp_pos, ut);
308# endif 417# endif
309#endif 418#endif
310#ifdef HAVE_STRUCT_UTMPX 419#ifdef HAVE_STRUCT_UTMPX
311 if (utx->ut_pid == cmd_pid) 420 if (utx->ut_pid == cmd_pid)
312 pututxline (utx); 421 pututxline (utx);
… …
314#endif 423#endif
315 424
316 cmd_pid = 0; 425 cmd_pid = 0;
317} 426}
318 427
319/* ------------------------------------------------------------------------- */ 428#else
320/* 429void
321 * Write a BSD style utmp entry 430ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
322 */
323#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
324static int
325rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu)
326{ 431{
327 int fd;
328
329 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1)
330 return 0;
331
332 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
333 write (fd, wu, sizeof (struct utmp));
334 close (fd);
335 return 1;
336} 432}
337#endif
338
339/* ------------------------------------------------------------------------- */
340/*
341 * Update a BSD style wtmp entry
342 */
343#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
344static void
345rxvt_update_wtmp (const char *fname, const struct utmp *putmp)
346{
347 int fd, gotlock, retry;
348 struct flock lck; /* fcntl locking scheme */
349 struct stat sbuf;
350
351 if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0)
352 return;
353
354 lck.l_whence = SEEK_END; /* start lock at current eof */
355 lck.l_len = 0; /* end at ``largest possible eof'' */
356 lck.l_start = 0;
357 lck.l_type = F_WRLCK; /* we want a write lock */
358
359 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */
360 for (retry = 10, gotlock = 0; retry--;)
361 if (fcntl (fd, F_SETLK, &lck) != -1)
362 {
363 gotlock = 1;
364 break;
365 }
366 else if (errno != EAGAIN && errno != EACCES)
367 break;
368 if (!gotlock)
369 { /* give it up */
370 close (fd);
371 return;
372 }
373 if (fstat (fd, &sbuf) == 0)
374 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
375 ftruncate (fd, sbuf.st_size); /* remove bad writes */
376
377 lck.l_type = F_UNLCK; /* unlocking the file */
378 fcntl (fd, F_SETLK, &lck);
379 close (fd);
380}
381#endif
382
383/* ------------------------------------------------------------------------- */
384#ifdef LASTLOG_SUPPORT
385static void
386rxvt_update_lastlog (const char *fname, const char *pty, const char *host)
387{
388# ifdef HAVE_STRUCT_LASTLOGX
389 struct lastlogx llx;
390# endif 433#endif
391# ifdef HAVE_STRUCT_LASTLOG
392 int fd;
393 struct lastlog ll;
394# ifdef LASTLOG_IS_DIR
395 char lastlogfile[256];
396# endif
397 struct passwd *pwent;
398# endif
399 434
400# ifdef HAVE_STRUCT_LASTLOGX
401 memset (&llx, 0, sizeof (llx));
402 llx.ll_tv.tv_sec = time (NULL);
403 llx.ll_tv.tv_usec = 0;
404 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
405 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
406 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx);
407# endif
408
409# ifdef HAVE_STRUCT_LASTLOG
410 pwent = getpwuid (getuid ());
411 if (!pwent)
412 {
413 rxvt_warn ("no entry in password file, not updating lastlog.\n");
414 return;
415 }
416
417 memset (&ll, 0, sizeof (ll));
418 ll.ll_time = time (NULL);
419 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
420 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
421# ifdef LASTLOG_IS_DIR
422 sprintf (lastlogfile, "%.*s/%.*s",
423 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname,
424 sizeof (pwent->pw_name),
425 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
426 : pwent->pw_name);
427 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
428 {
429 write (fd, &ll, sizeof (ll));
430 close (fd);
431 }
432# else
433 if ((fd = open (fname, O_RDWR)) != -1)
434 {
435 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
436 SEEK_SET) != -1)
437 write (fd, &ll, sizeof (ll));
438 close (fd);
439 }
440# endif /* LASTLOG_IS_DIR */
441# endif /* HAVE_STRUCT_LASTLOG */
442}
443#endif /* LASTLOG_SUPPORT */
444/* ------------------------------------------------------------------------- */
445
446#endif /* UTMP_SUPPORT */

Diff Legend

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