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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.4 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.11 by root, Sun Aug 15 22:09:24 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: logging.c 2 * File: logging.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: logging.C,v 1.4 2004/01/31 00:20:21 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1993 lipka 8 * Copyright (c) 1993 lipka
… …
13 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 12 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 14 * - extensive modifications
16 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> 15 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
17 * - lastlog support 16 * - lastlog support
17 * Copyright (c) 2004 Marc Lehmann <pcg@goof.com>
18 * 18 *
19 * This program is free software; you can redistribute it and/or modify 19 * 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 20 * 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 21 * the Free Software Foundation; either version 2 of the License, or
22 * (at your option) any later version. 22 * (at your option) any later version.
… …
58 */ 58 */
59void 59void
60rxvt_term::makeutent (const char *pty, const char *hostname) 60rxvt_term::makeutent (const char *pty, const char *hostname)
61{ 61{
62#ifdef HAVE_STRUCT_UTMP 62#ifdef HAVE_STRUCT_UTMP
63 struct utmp *ut = &(this->ut); 63 struct utmp *ut = & (this->ut);
64#endif 64#endif
65#ifdef HAVE_STRUCT_UTMPX 65#ifdef HAVE_STRUCT_UTMPX
66 struct utmpx *utx = &(this->utx); 66 struct utmpx *utx = & (this->utx);
67#endif 67#endif
68#ifdef HAVE_UTMP_PID 68#ifdef HAVE_UTMP_PID
69 int i;
70#endif
71 char ut_id[5];
72 struct passwd *pwent = getpwuid (getuid ());
73
74 if (!strncmp (pty, "/dev/", 5))
75 pty += 5; /* skip /dev/ prefix */
76
77 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
78 {
79 strncpy (ut_id, (pty + 3), sizeof (ut_id));
80 }
81#ifdef HAVE_UTMP_PID
82 else if (sscanf (pty, "pts/%d", &i) == 1)
83 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
84#endif
85 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
86 {
87 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
88 return;
89 }
90
91#ifdef HAVE_STRUCT_UTMP
92 memset (ut, 0, sizeof (struct utmp));
93# ifdef HAVE_UTMP_PID
94 setutent ();
95 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
96 ut->ut_type = DEAD_PROCESS;
97 getutid (ut); /* position to entry in utmp file */
98 strncpy (ut_id, ut_id, sizeof (ut_id));
99# endif
100#endif
101
102#ifdef HAVE_STRUCT_UTMPX
103 memset (utx, 0, sizeof (struct utmpx));
104 setutxent ();
105 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
106 utx->ut_type = DEAD_PROCESS;
107 getutxid (utx); /* position to entry in utmp file */
108 strncpy (ut_id, ut_id, sizeof (ut_id));
109#endif
110
111#ifdef HAVE_STRUCT_UTMP
112 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
113 ut->ut_time = time (NULL);
114# ifdef HAVE_UTMP_PID
115 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
116 sizeof (ut->ut_user));
117 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
118 ut->ut_time = time (NULL);
119 ut->ut_pid = cmd_pid;
120# ifdef HAVE_UTMP_HOST
121 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
122# endif
123 ut->ut_type = USER_PROCESS;
124 pututline (ut);
125 endutent (); /* close the file */
126 utmp_pos = 0;
127# else
128 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
129 sizeof (ut->ut_name));
130# ifdef HAVE_UTMP_HOST
131 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
132# endif
133# endif
134#endif
135
136#ifdef HAVE_STRUCT_UTMPX
137 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
138 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
139 sizeof (utx->ut_user));
140 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
141 utx->ut_session = getsid (0);
142 utx->ut_tv.tv_sec = time (NULL);
143 utx->ut_tv.tv_usec = 0;
144 utx->ut_pid = cmd_pid;
145# ifdef HAVE_UTMPX_HOST
146 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
147# if 0
148 {
149 char *colon;
150
151 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
152 *colon = '\0';
153 }
154# endif
155# endif
156 utx->ut_type = USER_PROCESS;
157 pututxline (utx);
158 endutxent (); /* close the file */
159 utmp_pos = 0;
160#endif
161
162#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
163
164 {
69 int i; 165 int i;
70#endif 166# ifdef HAVE_TTYSLOT
71 char ut_id[5]; 167 i = ttyslot ();
72 struct passwd *pwent = getpwuid(getuid()); 168 if (rxvt_write_bsd_utmp (i, ut))
73
74 if (!STRNCMP(pty, "/dev/", 5))
75 pty += 5; /* skip /dev/ prefix */
76
77 if (!STRNCMP(pty, "pty", 3) || !STRNCMP(pty, "tty", 3)) {
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 rxvt_print_error("can't parse tty name \"%s\"", pty);
86 return;
87 }
88
89#ifdef HAVE_STRUCT_UTMP
90 MEMSET(ut, 0, sizeof(struct utmp));
91# ifdef HAVE_UTMP_PID
92 setutent();
93 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id));
94 ut->ut_type = DEAD_PROCESS;
95 getutid(ut); /* position to entry in utmp file */
96 STRNCPY(ut_id, ut_id, sizeof(ut_id));
97# endif
98#endif
99
100#ifdef HAVE_STRUCT_UTMPX
101 MEMSET(utx, 0, sizeof(struct utmpx));
102 setutxent();
103 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id));
104 utx->ut_type = DEAD_PROCESS;
105 getutxid(utx); /* position to entry in utmp file */
106 STRNCPY(ut_id, ut_id, sizeof(ut_id));
107#endif
108
109#ifdef HAVE_STRUCT_UTMP
110 STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line));
111 ut->ut_time = time(NULL);
112# ifdef HAVE_UTMP_PID
113 STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
114 sizeof(ut->ut_user));
115 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id));
116 ut->ut_time = time(NULL);
117 ut->ut_pid = cmd_pid;
118# ifdef HAVE_UTMP_HOST
119 STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host));
120# endif
121 ut->ut_type = USER_PROCESS;
122 pututline(ut);
123 endutent(); /* close the file */
124 utmp_pos = 0; 169 utmp_pos = i;
125# else 170# else
126 STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
127 sizeof(ut->ut_name));
128# ifdef HAVE_UTMP_HOST
129 STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host));
130# endif
131# endif
132#endif
133
134#ifdef HAVE_STRUCT_UTMPX
135 STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line));
136 STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
137 sizeof(utx->ut_user));
138 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id));
139 utx->ut_session = getsid(0);
140 utx->ut_tv.tv_sec = time(NULL);
141 utx->ut_tv.tv_usec = 0;
142 utx->ut_pid = cmd_pid;
143# ifdef HAVE_UTMPX_HOST
144 STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host));
145# if 0
146 {
147 char *colon;
148
149 if ((colon = STRRCHR(ut->ut_host, ':')) != NULL)
150 *colon = '\0';
151 }
152# endif
153# endif
154 utx->ut_type = USER_PROCESS;
155 pututxline(utx);
156 endutxent(); /* close the file */
157 utmp_pos = 0;
158#endif
159
160#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
161 {
162 int i;
163# ifdef HAVE_TTYSLOT
164 i = ttyslot();
165 if (rxvt_write_bsd_utmp(i, ut))
166 utmp_pos = i;
167# else
168 FILE *fd0; 171 FILE *fd0;
169 172
170 if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL) { 173 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
174 {
171 char buf[256], name[256]; 175 char buf[256], name[256];
172 176
173 buf[sizeof(buf) - 1] = '\0'; 177 buf[sizeof (buf) - 1] = '\0';
174 for (i = 1; (fgets(buf, sizeof(buf) - 1, fd0) != NULL);) { 178 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
179 {
175 if (*buf == '#' || sscanf(buf, "%s", name) != 1) 180 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
176 continue; 181 continue;
177 if (!STRCMP(ut->ut_line, name)) { 182 if (!strcmp (ut->ut_line, name))
183 {
178 if (!rxvt_write_bsd_utmp(i, ut)) 184 if (!rxvt_write_bsd_utmp (i, ut))
179 i = 0; 185 i = 0;
180 utmp_pos = i; 186 utmp_pos = i;
181 fclose(fd0); 187 fclose (fd0);
182 break; 188 break;
183 } 189 }
184 i++; 190 i++;
185 } 191 }
186 fclose(fd0); 192 fclose (fd0);
187 }
188# endif
189 } 193 }
194# endif
195
196 }
190#endif 197#endif
191 198
192#ifdef WTMP_SUPPORT 199#ifdef WTMP_SUPPORT
193# ifdef WTMP_ONLY_ON_LOGIN 200# ifdef WTMP_ONLY_ON_LOGIN
194 if (Options & Opt_loginShell) 201 if (options & Opt_loginShell)
195# endif 202# endif
196 { 203 {
197# ifdef HAVE_STRUCT_UTMP 204# ifdef HAVE_STRUCT_UTMP
198# ifdef HAVE_UPDWTMP 205# ifdef HAVE_UPDWTMP
199 updwtmp(RXVT_WTMP_FILE, ut); 206 updwtmp (RXVT_WTMP_FILE, ut);
200# else 207# else
201 rxvt_update_wtmp(RXVT_WTMP_FILE, ut); 208 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
202# endif 209# endif
203# endif 210# endif
204# ifdef HAVE_STRUCT_UTMPX 211# ifdef HAVE_STRUCT_UTMPX
205 updwtmpx(RXVT_WTMPX_FILE, utx); 212 updwtmpx (RXVT_WTMPX_FILE, utx);
206# endif 213# endif
207 } 214 }
208#endif 215#endif
209#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) 216#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
210 if (Options & Opt_loginShell) 217 if (options & Opt_loginShell)
211 rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname); 218 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname);
212#endif 219#endif
213} 220}
214 221
215/* ------------------------------------------------------------------------- */ 222/* ------------------------------------------------------------------------- */
216/* 223/*
… …
218 */ 225 */
219void 226void
220rxvt_term::cleanutent () 227rxvt_term::cleanutent ()
221{ 228{
222#ifdef HAVE_STRUCT_UTMP 229#ifdef HAVE_STRUCT_UTMP
223 struct utmp *ut = &(this->ut); 230 struct utmp *ut = & (this->ut);
224#endif 231#endif
225#ifdef HAVE_STRUCT_UTMPX 232#ifdef HAVE_STRUCT_UTMPX
226 struct utmpx *tmputx, *utx = &(this->utx); 233 struct utmpx *tmputx, *utx = & (this->utx);
227#endif 234#endif
228 235
229#ifdef HAVE_STRUCT_UTMP 236#ifdef HAVE_STRUCT_UTMP
230# ifdef HAVE_UTMP_PID 237# ifdef HAVE_UTMP_PID
231 MEMSET(ut, 0, sizeof(struct utmp)); 238 memset (ut, 0, sizeof (struct utmp));
232 setutent(); 239 setutent ();
233 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); 240 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
234 ut->ut_type = USER_PROCESS; 241 ut->ut_type = USER_PROCESS;
235 { 242 {
236 struct utmp *tmput = getutid(ut); 243 struct utmp *tmput = getutid (ut);
237 244
238 if (tmput) /* position to entry in utmp file */ 245 if (tmput) /* position to entry in utmp file */
239 ut = tmput; 246 ut = tmput;
240 } 247 }
241 ut->ut_type = DEAD_PROCESS; 248 ut->ut_type = DEAD_PROCESS;
242# else 249# else
243 MEMSET(ut->ut_name, 0, sizeof(ut->ut_name)); 250 memset (ut->ut_name, 0, sizeof (ut->ut_name));
244# ifdef HAVE_UTMP_HOST 251# ifdef HAVE_UTMP_HOST
245 MEMSET(ut->ut_host, 0, sizeof(ut->ut_host)); 252 memset (ut->ut_host, 0, sizeof (ut->ut_host));
246# endif
247# endif 253# endif
254# endif
248 ut->ut_time = time(NULL); 255 ut->ut_time = time (NULL);
249#endif 256#endif
250 257
251#ifdef HAVE_STRUCT_UTMPX 258#ifdef HAVE_STRUCT_UTMPX
252 MEMSET(utx, 0, sizeof(struct utmpx)); 259 memset (utx, 0, sizeof (struct utmpx));
253 setutxent(); 260 setutxent ();
254 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); 261 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
255 utx->ut_type = USER_PROCESS; 262 utx->ut_type = USER_PROCESS;
256 if ((tmputx = getutxid(utx))) /* position to entry in utmp file */ 263 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
257 utx = tmputx; 264 utx = tmputx;
258 utx->ut_type = DEAD_PROCESS; 265 utx->ut_type = DEAD_PROCESS;
259 utx->ut_session = getsid(0); 266 utx->ut_session = getsid (0);
260 utx->ut_tv.tv_sec = time(NULL); 267 utx->ut_tv.tv_sec = time (NULL);
261 utx->ut_tv.tv_usec = 0; 268 utx->ut_tv.tv_usec = 0;
262#endif 269#endif
263 270
264 /* 271 /*
265 * Write ending wtmp entry 272 * Write ending wtmp entry
266 */ 273 */
267#ifdef WTMP_SUPPORT 274#ifdef WTMP_SUPPORT
268# ifdef WTMP_ONLY_ON_LOGIN 275# ifdef WTMP_ONLY_ON_LOGIN
269 if (Options & Opt_loginShell) 276 if (options & Opt_loginShell)
270# endif 277# endif
271 { 278 {
272# ifdef HAVE_STRUCT_UTMP 279# ifdef HAVE_STRUCT_UTMP
273# ifdef HAVE_UPDWTMP 280# ifdef HAVE_UPDWTMP
274 updwtmp(RXVT_WTMP_FILE, ut); 281 updwtmp (RXVT_WTMP_FILE, ut);
275# else 282# else
276 rxvt_update_wtmp(RXVT_WTMP_FILE, ut); 283 rxvt_update_wtmp (RXVT_WTMP_FILE, ut);
277# endif 284# endif
278# endif 285# endif
279# ifdef HAVE_STRUCT_UTMPX 286# ifdef HAVE_STRUCT_UTMPX
280 updwtmpx(RXVT_WTMPX_FILE, utx); 287 updwtmpx (RXVT_WTMPX_FILE, utx);
281# endif
282 }
283#endif 288# endif
289 }
290#endif
284 291
285 /* 292 /*
286 * Write utmp entry 293 * Write utmp entry
287 */ 294 */
288#ifdef HAVE_STRUCT_UTMP 295#ifdef HAVE_STRUCT_UTMP
289# ifdef HAVE_UTMP_PID 296# ifdef HAVE_UTMP_PID
290 if (ut->ut_pid == cmd_pid) 297 if (ut->ut_pid == cmd_pid)
291 pututline(ut); 298 pututline (ut);
292 endutent(); 299 endutent ();
293# else 300# else
294 MEMSET(ut, 0, sizeof(struct utmp)); 301 memset (ut, 0, sizeof (struct utmp));
295 rxvt_write_bsd_utmp(utmp_pos, ut); 302 rxvt_write_bsd_utmp (utmp_pos, ut);
296# endif
297#endif 303# endif
304#endif
298#ifdef HAVE_STRUCT_UTMPX 305#ifdef HAVE_STRUCT_UTMPX
299 if (utx->ut_pid == cmd_pid) 306 if (utx->ut_pid == cmd_pid)
300 pututxline(utx); 307 pututxline (utx);
301 endutxent(); 308 endutxent ();
302#endif 309#endif
303} 310}
304 311
305/* ------------------------------------------------------------------------- */ 312/* ------------------------------------------------------------------------- */
306/* 313/*
307 * Write a BSD style utmp entry 314 * Write a BSD style utmp entry
308 */ 315 */
309#ifdef HAVE_UTMP_H 316#ifdef HAVE_UTMP_H
310/* INTPROTO */ 317/* INTPROTO */
311int 318int
312rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) 319rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu)
313{ 320{
314 int fd; 321 int fd;
315 322
316 if (utmp_pos <= 0 || (fd = open(RXVT_UTMP_FILE, O_WRONLY)) == -1) 323 if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1)
317 return 0; 324 return 0;
318 325
319 if (lseek(fd, (off_t) (utmp_pos * sizeof(struct utmp)), SEEK_SET) != -1) 326 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
320 write(fd, wu, sizeof(struct utmp)); 327 write (fd, wu, sizeof (struct utmp));
321 close(fd); 328 close (fd);
322 return 1; 329 return 1;
323} 330}
324#endif 331#endif
325 332
326/* ------------------------------------------------------------------------- */ 333/* ------------------------------------------------------------------------- */
327/* 334/*
328 * Update a BSD style wtmp entry 335 * Update a BSD style wtmp entry
329 */ 336 */
330#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) 337#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP)
331/* INTPROTO */ 338/* INTPROTO */
332void 339void
333rxvt_update_wtmp(const char *fname, const struct utmp *putmp) 340rxvt_update_wtmp (const char *fname, const struct utmp *putmp)
334{ 341{
335 int fd, gotlock, retry; 342 int fd, gotlock, retry;
336 struct flock lck; /* fcntl locking scheme */ 343 struct flock lck; /* fcntl locking scheme */
337 struct stat sbuf; 344 struct stat sbuf;
338 345
339 if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) 346 if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0)
340 return; 347 return;
341 348
342 lck.l_whence = SEEK_END; /* start lock at current eof */ 349 lck.l_whence = SEEK_END; /* start lock at current eof */
343 lck.l_len = 0; /* end at ``largest possible eof'' */ 350 lck.l_len = 0; /* end at ``largest possible eof'' */
344 lck.l_start = 0; 351 lck.l_start = 0;
345 lck.l_type = F_WRLCK; /* we want a write lock */ 352 lck.l_type = F_WRLCK; /* we want a write lock */
346 353
347 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ 354 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */
348 for (retry = 10, gotlock = 0; retry--;) 355 for (retry = 10, gotlock = 0; retry--;)
349 if (fcntl(fd, F_SETLK, &lck) != -1) { 356 if (fcntl (fd, F_SETLK, &lck) != -1)
357 {
350 gotlock = 1; 358 gotlock = 1;
351 break; 359 break;
360 }
352 } else if (errno != EAGAIN && errno != EACCES) 361 else if (errno != EAGAIN && errno != EACCES)
353 break; 362 break;
363 if (!gotlock)
354 if (!gotlock) { /* give it up */ 364 { /* give it up */
355 close(fd); 365 close (fd);
356 return; 366 return;
357 } 367 }
358 if (fstat(fd, &sbuf) == 0) 368 if (fstat (fd, &sbuf) == 0)
359 if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) 369 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
360 ftruncate(fd, sbuf.st_size); /* remove bad writes */ 370 ftruncate (fd, sbuf.st_size); /* remove bad writes */
361 371
362 lck.l_type = F_UNLCK; /* unlocking the file */ 372 lck.l_type = F_UNLCK; /* unlocking the file */
363 fcntl(fd, F_SETLK, &lck); 373 fcntl (fd, F_SETLK, &lck);
364 close(fd); 374 close (fd);
365} 375}
366#endif 376#endif
367 377
368/* ------------------------------------------------------------------------- */ 378/* ------------------------------------------------------------------------- */
369#ifdef LASTLOG_SUPPORT 379#ifdef LASTLOG_SUPPORT
370/* INTPROTO */ 380/* INTPROTO */
371void 381void
372rxvt_update_lastlog(const char *fname, const char *pty, const char *host) 382rxvt_update_lastlog (const char *fname, const char *pty, const char *host)
373{ 383{
374# ifdef HAVE_STRUCT_LASTLOGX 384# ifdef HAVE_STRUCT_LASTLOGX
375 struct lastlogx llx; 385 struct lastlogx llx;
376# endif 386# endif
377# ifdef HAVE_STRUCT_LASTLOG 387# ifdef HAVE_STRUCT_LASTLOG
378 int fd; 388 int fd;
379 struct lastlog ll; 389 struct lastlog ll;
380# ifdef LASTLOG_IS_DIR 390# ifdef LASTLOG_IS_DIR
381 char lastlogfile[256]; 391 char lastlogfile[256];
382# endif 392# endif
383 struct passwd *pwent; 393 struct passwd *pwent;
384# endif 394# endif
385 395
386# ifdef HAVE_STRUCT_LASTLOGX 396# ifdef HAVE_STRUCT_LASTLOGX
387 MEMSET(&llx, 0, sizeof(llx)); 397 memset (&llx, 0, sizeof (llx));
388 llx.ll_tv.tv_sec = time(NULL); 398 llx.ll_tv.tv_sec = time (NULL);
389 llx.ll_tv.tv_usec = 0; 399 llx.ll_tv.tv_usec = 0;
390 STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); 400 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
391 STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); 401 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
392 updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); 402 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx);
393# endif 403# endif
394 404
395# ifdef HAVE_STRUCT_LASTLOG 405# ifdef HAVE_STRUCT_LASTLOG
396 pwent = getpwuid(getuid()); 406 pwent = getpwuid (getuid ());
397 if (!pwent) { 407 if (!pwent)
398 rxvt_print_error("no entry in password file");
399 return;
400 } 408 {
401 MEMSET(&ll, 0, sizeof(ll)); 409 rxvt_warn ("no entry in password file, not updating lastlog.\n");
410 return;
411 }
412
413 memset (&ll, 0, sizeof (ll));
402 ll.ll_time = time(NULL); 414 ll.ll_time = time (NULL);
403 STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line)); 415 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
404 STRNCPY(ll.ll_host, host, sizeof(ll.ll_host)); 416 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
405# ifdef LASTLOG_IS_DIR 417# ifdef LASTLOG_IS_DIR
406 sprintf(lastlogfile, "%.*s/%.*s", 418 sprintf (lastlogfile, "%.*s/%.*s",
407 sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname, 419 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname,
408 sizeof(pwent->pw_name), 420 sizeof (pwent->pw_name),
409 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" 421 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
410 : pwent->pw_name); 422 : pwent->pw_name);
411 if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) { 423 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
424 {
412 write(fd, &ll, sizeof(ll)); 425 write (fd, &ll, sizeof (ll));
413 close(fd); 426 close (fd);
414 } 427 }
415# else 428# else
416 if ((fd = open(fname, O_RDWR)) != -1) { 429 if ((fd = open (fname, O_RDWR)) != -1)
430 {
417 if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), 431 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
418 SEEK_SET) != -1) 432 SEEK_SET) != -1)
419 write(fd, &ll, sizeof(ll)); 433 write (fd, &ll, sizeof (ll));
420 close(fd); 434 close (fd);
421 } 435 }
422# endif /* LASTLOG_IS_DIR */ 436# endif /* LASTLOG_IS_DIR */
423# endif /* HAVE_STRUCT_LASTLOG */ 437# endif /* HAVE_STRUCT_LASTLOG */
424} 438}
425#endif /* LASTLOG_SUPPORT */ 439#endif /* LASTLOG_SUPPORT */

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