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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.6 by pcg, Sun Feb 1 01:34:41 2004 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>
7 * - original version 10 * - original version
… …
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
20 * Copyright (c) 2004-2006 Marc Lehmann <schmorp@schmorp.de>
21 * Copyright (c) 2006 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 22 *
18 * 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
19 * 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
20 * the Free Software Foundation; either version 2 of the License, or 25 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 26 * (at your option) any later version.
… …
27 * 32 *
28 * 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
29 * along with this program; if not, write to the Free Software 34 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 35 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *----------------------------------------------------------------------*/ 36 *----------------------------------------------------------------------*/
32/*----------------------------------------------------------------------*
33 * Public:
34 * extern void cleanutent (void);
35 * extern void makeutent (const char * pty, const char * hostname);
36 *
37 * Private:
38 * rxvt_update_wtmp ();
39 *----------------------------------------------------------------------*/
40 37
41#include "../config.h" /* NECESSARY */
42#include "rxvt.h" /* NECESSARY */
43#include "logging.h" 38#include "config.h"
39
40#include "ptytty.h"
41
44#ifdef UTMP_SUPPORT 42#if UTMP_SUPPORT
43
44#include <cstdio>
45#include <cstring>
46
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>
45 53
46/* 54/*
47 * BSD style utmp entry 55 * BSD style utmp entry
48 * ut_line, ut_name, ut_host, ut_time 56 * ut_line, ut_name, ut_host, ut_time
49 * SYSV style utmp (and utmpx) entry 57 * SYSV style utmp (and utmpx) entry
50 * 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
51 */ 59 */
52 60
53/* ------------------------------------------------------------------------- */ 61/* ------------------------------------------------------------------------- */
54
55/*
56 * make and write utmp and wtmp entries
57 */
58void
59rxvt_term::makeutent (const char *pty, const char *hostname)
60{
61#ifdef HAVE_STRUCT_UTMP
62 struct utmp *ut = &(this->ut);
63#endif
64#ifdef HAVE_STRUCT_UTMPX
65 struct utmpx *utx = &(this->utx);
66#endif
67#ifdef HAVE_UTMP_PID
68 int i;
69#endif
70 char ut_id[5];
71 struct passwd *pwent = getpwuid(getuid());
72
73 if (!STRNCMP(pty, "/dev/", 5))
74 pty += 5; /* skip /dev/ prefix */
75
76 if (!STRNCMP(pty, "pty", 3) || !STRNCMP(pty, "tty", 3))
77 {
78 STRNCPY(ut_id, (pty + 3), sizeof(ut_id));
79 }
80#ifdef HAVE_UTMP_PID
81 else if (sscanf(pty, "pts/%d", &i) == 1)
82 sprintf(ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
83#endif
84 else if (STRNCMP(pty, "pty", 3) && STRNCMP(pty, "tty", 3))
85 {
86 rxvt_print_error("can't parse tty name \"%s\"", pty);
87 return;
88 }
89
90#ifdef HAVE_STRUCT_UTMP
91 MEMSET(ut, 0, sizeof(struct utmp));
92# ifdef HAVE_UTMP_PID
93 setutent();
94 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id));
95 ut->ut_type = DEAD_PROCESS;
96 getutid(ut); /* position to entry in utmp file */
97 STRNCPY(ut_id, ut_id, sizeof(ut_id));
98# endif
99#endif
100
101#ifdef HAVE_STRUCT_UTMPX
102 MEMSET(utx, 0, sizeof(struct utmpx));
103 setutxent();
104 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id));
105 utx->ut_type = DEAD_PROCESS;
106 getutxid(utx); /* position to entry in utmp file */
107 STRNCPY(ut_id, ut_id, sizeof(ut_id));
108#endif
109
110#ifdef HAVE_STRUCT_UTMP
111 STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line));
112 ut->ut_time = time(NULL);
113# ifdef HAVE_UTMP_PID
114 STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
115 sizeof(ut->ut_user));
116 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id));
117 ut->ut_time = time(NULL);
118 ut->ut_pid = cmd_pid;
119# ifdef HAVE_UTMP_HOST
120 STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host));
121# endif
122 ut->ut_type = USER_PROCESS;
123 pututline(ut);
124 endutent(); /* close the file */
125 utmp_pos = 0;
126# else
127 STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
128 sizeof(ut->ut_name));
129# ifdef HAVE_UTMP_HOST
130 STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host));
131# endif
132# endif
133#endif
134
135#ifdef HAVE_STRUCT_UTMPX
136 STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line));
137 STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
138 sizeof(utx->ut_user));
139 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id));
140 utx->ut_session = getsid(0);
141 utx->ut_tv.tv_sec = time(NULL);
142 utx->ut_tv.tv_usec = 0;
143 utx->ut_pid = cmd_pid;
144# ifdef HAVE_UTMPX_HOST
145 STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host));
146# if 0
147 {
148 char *colon;
149
150 if ((colon = STRRCHR(ut->ut_host, ':')) != NULL)
151 *colon = '\0';
152 }
153# endif
154# endif
155 utx->ut_type = USER_PROCESS;
156 pututxline(utx);
157 endutxent(); /* close the file */
158 utmp_pos = 0;
159#endif
160
161#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
162
163 {
164 int i;
165# ifdef HAVE_TTYSLOT
166 i = ttyslot();
167 if (rxvt_write_bsd_utmp(i, ut))
168 utmp_pos = i;
169# else
170 FILE *fd0;
171
172 if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL)
173 {
174 char buf[256], name[256];
175
176 buf[sizeof(buf) - 1] = '\0';
177 for (i = 1; (fgets(buf, sizeof(buf) - 1, fd0) != NULL);)
178 {
179 if (*buf == '#' || sscanf(buf, "%s", name) != 1)
180 continue;
181 if (!STRCMP(ut->ut_line, name))
182 {
183 if (!rxvt_write_bsd_utmp(i, ut))
184 i = 0;
185 utmp_pos = i;
186 fclose(fd0);
187 break;
188 }
189 i++;
190 }
191 fclose(fd0);
192 }
193# endif
194
195 }
196#endif
197
198#ifdef WTMP_SUPPORT
199# ifdef WTMP_ONLY_ON_LOGIN
200 if (Options & Opt_loginShell)
201# endif
202 {
203# ifdef HAVE_STRUCT_UTMP
204# ifdef HAVE_UPDWTMP
205 updwtmp(RXVT_WTMP_FILE, ut);
206# else
207 rxvt_update_wtmp(RXVT_WTMP_FILE, ut);
208# endif
209# endif
210# ifdef HAVE_STRUCT_UTMPX
211 updwtmpx(RXVT_WTMPX_FILE, utx);
212# endif
213 }
214#endif
215#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
216 if (Options & Opt_loginShell)
217 rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname);
218#endif
219}
220
221/* ------------------------------------------------------------------------- */
222/*
223 * remove utmp and wtmp entries
224 */
225void
226rxvt_term::cleanutent ()
227{
228#ifdef HAVE_STRUCT_UTMP
229 struct utmp *ut = &(this->ut);
230#endif
231#ifdef HAVE_STRUCT_UTMPX
232 struct utmpx *tmputx, *utx = &(this->utx);
233#endif
234
235#ifdef HAVE_STRUCT_UTMP
236# ifdef HAVE_UTMP_PID
237 MEMSET(ut, 0, sizeof(struct utmp));
238 setutent();
239 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id));
240 ut->ut_type = USER_PROCESS;
241 {
242 struct utmp *tmput = getutid(ut);
243
244 if (tmput) /* position to entry in utmp file */
245 ut = tmput;
246 }
247 ut->ut_type = DEAD_PROCESS;
248# else
249 MEMSET(ut->ut_name, 0, sizeof(ut->ut_name));
250# ifdef HAVE_UTMP_HOST
251 MEMSET(ut->ut_host, 0, sizeof(ut->ut_host));
252# endif
253# endif
254 ut->ut_time = time(NULL);
255#endif
256
257#ifdef HAVE_STRUCT_UTMPX
258 MEMSET(utx, 0, sizeof(struct utmpx));
259 setutxent();
260 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id));
261 utx->ut_type = USER_PROCESS;
262 if ((tmputx = getutxid(utx))) /* position to entry in utmp file */
263 utx = tmputx;
264 utx->ut_type = DEAD_PROCESS;
265 utx->ut_session = getsid(0);
266 utx->ut_tv.tv_sec = time(NULL);
267 utx->ut_tv.tv_usec = 0;
268#endif
269
270 /*
271 * Write ending wtmp entry
272 */
273#ifdef WTMP_SUPPORT
274# ifdef WTMP_ONLY_ON_LOGIN
275 if (Options & Opt_loginShell)
276# endif
277 {
278# ifdef HAVE_STRUCT_UTMP
279# ifdef HAVE_UPDWTMP
280 updwtmp(RXVT_WTMP_FILE, ut);
281# else
282 rxvt_update_wtmp(RXVT_WTMP_FILE, ut);
283# endif
284# endif
285# ifdef HAVE_STRUCT_UTMPX
286 updwtmpx(RXVT_WTMPX_FILE, utx);
287# endif
288 }
289#endif
290
291 /*
292 * Write utmp entry
293 */
294#ifdef HAVE_STRUCT_UTMP
295# ifdef HAVE_UTMP_PID
296 if (ut->ut_pid == cmd_pid)
297 pututline(ut);
298 endutent();
299# else
300 MEMSET(ut, 0, sizeof(struct utmp));
301 rxvt_write_bsd_utmp(utmp_pos, ut);
302# endif
303#endif
304#ifdef HAVE_STRUCT_UTMPX
305 if (utx->ut_pid == cmd_pid)
306 pututxline(utx);
307 endutxent();
308#endif
309}
310
311/* ------------------------------------------------------------------------- */
312/* 62/*
313 * Write a BSD style utmp entry 63 * Write a BSD style utmp entry
314 */ 64 */
315#ifdef HAVE_UTMP_H 65#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
316/* INTPROTO */ 66static int
317int
318rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) 67write_bsd_utmp (int utmp_pos, struct utmp *wu)
319{ 68{
320 int fd; 69 int fd;
321 70
322 if (utmp_pos <= 0 || (fd = open(RXVT_UTMP_FILE, O_WRONLY)) == -1) 71 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
323 return 0; 72 return 0;
324 73
325 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)
326 write(fd, wu, sizeof(struct utmp)); 75 write (fd, wu, sizeof (struct utmp));
327 close(fd); 76 close (fd);
328 return 1; 77 return 1;
329} 78}
330#endif 79#endif
331 80
332/* ------------------------------------------------------------------------- */ 81/* ------------------------------------------------------------------------- */
333/* 82/*
334 * Update a BSD style wtmp entry 83 * Update a BSD style wtmp entry
335 */ 84 */
336#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) 85#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
337/* INTPROTO */ 86static void
338void
339rxvt_update_wtmp(const char *fname, const struct utmp *putmp) 87update_wtmp (const char *fname, const struct utmp *putmp)
340{ 88{
341 int fd, gotlock, retry; 89 int fd, gotlock, retry;
342 struct flock lck; /* fcntl locking scheme */ 90 struct flock lck; /* fcntl locking scheme */
343 struct stat sbuf; 91 struct stat sbuf;
344 92
345 if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) 93 if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0)
346 return; 94 return;
347 95
348 lck.l_whence = SEEK_END; /* start lock at current eof */ 96 lck.l_whence = SEEK_END; /* start lock at current eof */
349 lck.l_len = 0; /* end at ``largest possible eof'' */ 97 lck.l_len = 0; /* end at ``largest possible eof'' */
350 lck.l_start = 0; 98 lck.l_start = 0;
351 lck.l_type = F_WRLCK; /* we want a write lock */ 99 lck.l_type = F_WRLCK; /* we want a write lock */
352 100
353 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ 101 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */
354 for (retry = 10, gotlock = 0; retry--;) 102 for (retry = 10, gotlock = 0; retry--;)
355 if (fcntl(fd, F_SETLK, &lck) != -1) 103 if (fcntl (fd, F_SETLK, &lck) != -1)
356 { 104 {
357 gotlock = 1; 105 gotlock = 1;
358 break; 106 break;
359 } 107 }
360 else if (errno != EAGAIN && errno != EACCES) 108 else if (errno != EAGAIN && errno != EACCES)
361 break; 109 break;
362 if (!gotlock) 110 if (!gotlock)
111 {
363 { /* give it up */ 112 /* give it up */
364 close(fd); 113 close (fd);
365 return; 114 return;
366 } 115 }
367 if (fstat(fd, &sbuf) == 0) 116 if (fstat (fd, &sbuf) == 0)
368 if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) 117 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
369 ftruncate(fd, sbuf.st_size); /* remove bad writes */ 118 ftruncate (fd, sbuf.st_size); /* remove bad writes */
370 119
371 lck.l_type = F_UNLCK; /* unlocking the file */ 120 lck.l_type = F_UNLCK; /* unlocking the file */
372 fcntl(fd, F_SETLK, &lck); 121 fcntl (fd, F_SETLK, &lck);
373 close(fd); 122 close (fd);
374} 123}
375#endif 124#endif
376 125
377/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
378#ifdef LASTLOG_SUPPORT 127#ifdef LASTLOG_SUPPORT
379/* INTPROTO */ 128static void
380void
381rxvt_update_lastlog(const char *fname, const char *pty, const char *host) 129update_lastlog (const char *fname, const char *pty, const char *host)
382{ 130{
383# ifdef HAVE_STRUCT_LASTLOGX 131# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
384 struct lastlogx llx; 132 struct lastlogx llx;
385# endif 133# endif
386# ifdef HAVE_STRUCT_LASTLOG 134# ifdef HAVE_STRUCT_LASTLOG
387 int fd; 135 int fd;
388 struct lastlog ll; 136 struct lastlog ll;
389# ifdef LASTLOG_IS_DIR
390 char lastlogfile[256]; 137 char lastlogfile[256];
138 struct passwd *pwent;
139 struct stat st;
140# endif
141
142# if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX)
143 memset (&llx, 0, sizeof (llx));
144 llx.ll_tv.tv_sec = time (NULL);
145 llx.ll_tv.tv_usec = 0;
146 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
147 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
148 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
149# endif
150
151# ifdef HAVE_STRUCT_LASTLOG
152 pwent = getpwuid (getuid ());
153 if (!pwent)
154 {
155 ptytty_warn ("no entry in password file, not updating lastlog.\n", 0);
156 return;
157 }
158
159 memset (&ll, 0, sizeof (ll));
160 ll.ll_time = time (NULL);
161 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
162 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
163 if (stat (fname, &st) != 0)
164 return;
165 if (S_ISDIR (st.st_mode))
166 {
167 snprintf (lastlogfile, sizeof (lastlogfile), "%s/%s", fname,
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/* ------------------------------------------------------------------------- */
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 }
391# endif 285# endif
392 struct passwd *pwent; 286# endif
287 utx->ut_type = USER_PROCESS;
288 pututxline (utx);
289 endutxent (); /* close the file */
290 utmp_pos = 0;
393# endif 291#endif
394 292
395# ifdef HAVE_STRUCT_LASTLOGX 293#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
396 MEMSET(&llx, 0, sizeof(llx)); 294 {
397 llx.ll_tv.tv_sec = time(NULL); 295# if 1
398 llx.ll_tv.tv_usec = 0; 296 int fdstdin = dup (STDIN_FILENO);
399 STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); 297 dup2 (tty, STDIN_FILENO);
400 STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); 298
401 updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); 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 }
402# endif 307#endif
403 308
309#ifdef WTMP_SUPPORT
310#ifdef LOG_ONLY_ON_LOGIN
311 if (login_shell)
312#endif
313 {
404# ifdef HAVE_STRUCT_LASTLOG 314# ifdef HAVE_STRUCT_UTMP
405 pwent = getpwuid(getuid()); 315# ifdef HAVE_UPDWTMP
406 if (!pwent) 316 updwtmp (WTMP_FILE, ut);
407 {
408 rxvt_print_error("no entry in password file");
409 return;
410 }
411 MEMSET(&ll, 0, sizeof(ll));
412 ll.ll_time = time(NULL);
413 STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line));
414 STRNCPY(ll.ll_host, host, sizeof(ll.ll_host));
415# ifdef LASTLOG_IS_DIR
416 sprintf(lastlogfile, "%.*s/%.*s",
417 sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname,
418 sizeof(pwent->pw_name),
419 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
420 : pwent->pw_name);
421 if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
422 {
423 write(fd, &ll, sizeof(ll));
424 close(fd);
425 }
426# else 317# else
427 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
428 { 324 }
429 if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), 325#endif
430 SEEK_SET) != -1) 326#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
431 write(fd, &ll, sizeof(ll)); 327#ifdef LOG_ONLY_ON_LOGIN
432 close(fd); 328 if (login_shell)
433 } 329#endif
434# endif /* LASTLOG_IS_DIR */ 330 update_lastlog (LASTLOG_FILE, pty, hostname);
435# endif /* HAVE_STRUCT_LASTLOG */ 331#endif
436} 332}
437#endif /* LASTLOG_SUPPORT */ 333
438/* ------------------------------------------------------------------------- */ 334/* ------------------------------------------------------------------------- */
335/*
336 * remove utmp and wtmp entries
337 */
338void
339ptytty_unix::logout ()
340{
341 if (!cmd_pid)
342 return;
439 343
440#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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