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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 1.37 by root, Sun Jan 22 01:00:46 2006 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 * $Id: logging.C,v 1.4 2004/01/31 00:20:21 pcg Exp $
5 * 7 *
6 * All portions of code are copyright by their respective author/s. 8 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> 9 * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk>
8 * - original version 10 * - original version
9 * Copyright (c) 1993 lipka 11 * Copyright (c) 1993 lipka
… …
13 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 15 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 16 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 17 * - extensive modifications
16 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> 18 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
17 * - lastlog support 19 * - lastlog support
20 * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com>
18 * 21 *
19 * This program is free software; you can redistribute it and/or modify 22 * 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 23 * 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 24 * the Free Software Foundation; either version 2 of the License, or
22 * (at your option) any later version. 25 * (at your option) any later version.
… …
28 * 31 *
29 * You should have received a copy of the GNU General Public License 32 * You should have received a copy of the GNU General Public License
30 * along with this program; if not, write to the Free Software 33 * along with this program; if not, write to the Free Software
31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 34 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 *----------------------------------------------------------------------*/ 35 *----------------------------------------------------------------------*/
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 36
42#include "../config.h" /* NECESSARY */
43#include "rxvt.h" /* NECESSARY */
44#include "logging.h" 37#include "../config.h"
38
39#include "ptytty.h"
40
45#ifdef UTMP_SUPPORT 41#if UTMP_SUPPORT
42
43#if HAVE_STRUCT_UTMP
44static int write_bsd_utmp (int utmp_pos, struct utmp *wu);
45static void update_wtmp (const char *fname, const struct utmp *putmp);
46#endif
47
48static void update_lastlog (const char *fname, const char *pty, const char *host);
46 49
47/* 50/*
48 * BSD style utmp entry 51 * BSD style utmp entry
49 * ut_line, ut_name, ut_host, ut_time 52 * ut_line, ut_name, ut_host, ut_time
50 * SYSV style utmp (and utmpx) entry 53 * SYSV style utmp (and utmpx) entry
… …
55 58
56/* 59/*
57 * make and write utmp and wtmp entries 60 * make and write utmp and wtmp entries
58 */ 61 */
59void 62void
60rxvt_term::makeutent (const char *pty, const char *hostname) 63ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
61{ 64{
62#ifdef HAVE_STRUCT_UTMP 65 const char *pty = name;
63 struct utmp *ut = &(this->ut); 66
64#endif 67 if (!pty || !*pty)
68 return;
69
70 this->cmd_pid = cmd_pid;
71 this->login_shell = login_shell;
72
65#ifdef HAVE_STRUCT_UTMPX 73#ifdef HAVE_STRUCT_UTMP
66 struct utmpx *utx = &(this->utx); 74 struct utmp *ut = &this->ut;
67#endif 75#endif
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 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 76#ifdef HAVE_STRUCT_UTMPX
77 struct utmpx *utx = &this->utx;
78#endif
79 int i;
80 struct passwd *pwent = getpwuid (getuid ());
81
82 if (!strncmp (pty, "/dev/", 5))
83 pty += 5; /* skip /dev/ prefix */
84
85#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
86 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
87 strncpy (ut_id, pty + 3, sizeof (ut_id));
88 else if (sscanf (pty, "pts/%d", &i) == 1)
89 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
90 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
91 {
92 warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
93 return;
94 }
95#endif
96
97#ifdef HAVE_STRUCT_UTMP
90 MEMSET(ut, 0, sizeof(struct utmp)); 98 memset (ut, 0, sizeof (struct utmp));
91# ifdef HAVE_UTMP_PID 99# ifdef HAVE_UTMP_PID
92 setutent(); 100 setutent ();
93 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); 101 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
94 ut->ut_type = DEAD_PROCESS; 102 ut->ut_type = DEAD_PROCESS;
95 getutid(ut); /* position to entry in utmp file */ 103 getutid (ut); /* position to entry in utmp file */
96 STRNCPY(ut_id, ut_id, sizeof(ut_id)); 104 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
97# endif
98#endif 105# 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 106#endif
108 107
109#ifdef HAVE_STRUCT_UTMP 108#ifdef HAVE_STRUCT_UTMPX
109 memset (utx, 0, sizeof (struct utmpx));
110 setutxent ();
111 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
112 utx->ut_type = DEAD_PROCESS;
113 getutxid (utx); /* position to entry in utmp file */
114 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
115#endif
116
117#ifdef HAVE_STRUCT_UTMP
110 STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line)); 118 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
111 ut->ut_time = time(NULL); 119 ut->ut_time = time (NULL);
112# ifdef HAVE_UTMP_PID 120# ifdef HAVE_UTMP_PID
113 STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 121 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
114 sizeof(ut->ut_user)); 122 sizeof (ut->ut_user));
115 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); 123 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
116 ut->ut_time = time(NULL); 124 ut->ut_time = time (NULL);
117 ut->ut_pid = cmd_pid; 125 ut->ut_pid = cmd_pid;
118# ifdef HAVE_UTMP_HOST 126# ifdef HAVE_UTMP_HOST
119 STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); 127 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
120# endif 128# endif
121 ut->ut_type = USER_PROCESS; 129 ut->ut_type = USER_PROCESS;
122 pututline(ut); 130 pututline (ut);
123 endutent(); /* close the file */ 131 endutent (); /* close the file */
124 utmp_pos = 0; 132 utmp_pos = 0;
125# else 133# else
126 STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 134 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
127 sizeof(ut->ut_name)); 135 sizeof (ut->ut_name));
128# ifdef HAVE_UTMP_HOST 136# ifdef HAVE_UTMP_HOST
129 STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); 137 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
130# endif
131# endif 138# endif
132#endif 139# endif
140#endif
133 141
134#ifdef HAVE_STRUCT_UTMPX 142#ifdef HAVE_STRUCT_UTMPX
135 STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line)); 143 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
136 STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 144 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
137 sizeof(utx->ut_user)); 145 sizeof (utx->ut_user));
138 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); 146 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
147# if HAVE_UTMPX_SESSION
139 utx->ut_session = getsid(0); 148 utx->ut_session = getsid (0);
149# endif
140 utx->ut_tv.tv_sec = time(NULL); 150 utx->ut_tv.tv_sec = time (NULL);
141 utx->ut_tv.tv_usec = 0; 151 utx->ut_tv.tv_usec = 0;
142 utx->ut_pid = cmd_pid; 152 utx->ut_pid = cmd_pid;
143# ifdef HAVE_UTMPX_HOST 153# ifdef HAVE_UTMPX_HOST
144 STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host)); 154 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
145# if 0 155# if 0
146 { 156 {
147 char *colon; 157 char *colon;
148 158
149 if ((colon = STRRCHR(ut->ut_host, ':')) != NULL) 159 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
150 *colon = '\0'; 160 *colon = '\0';
151 } 161 }
152# endif
153# endif 162# endif
163# endif
154 utx->ut_type = USER_PROCESS; 164 utx->ut_type = USER_PROCESS;
155 pututxline(utx); 165 pututxline (utx);
156 endutxent(); /* close the file */ 166 endutxent (); /* close the file */
157 utmp_pos = 0; 167 utmp_pos = 0;
158#endif 168#endif
159 169
160#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 170#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
161 { 171 {
162 int i;
163# ifdef HAVE_TTYSLOT 172# ifdef HAVE_TTYSLOT
173 int fdstdin = dup (STDIN_FILENO);
174 dup2 (tty, STDIN_FILENO);
175
164 i = ttyslot(); 176 i = ttyslot ();
165 if (rxvt_write_bsd_utmp(i, ut)) 177 if (write_bsd_utmp (i, ut))
166 utmp_pos = i; 178 utmp_pos = i;
179
180 dup2 (fdstdin, STDIN_FILENO);
181 close (fdstdin);
167# else 182# else
168 FILE *fd0; 183 FILE *fd0;
169 184
170 if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL) { 185 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
186 {
171 char buf[256], name[256]; 187 char buf[256], name[256];
172 188
173 buf[sizeof(buf) - 1] = '\0'; 189 buf[sizeof (buf) - 1] = '\0';
174 for (i = 1; (fgets(buf, sizeof(buf) - 1, fd0) != NULL);) { 190 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
191 {
175 if (*buf == '#' || sscanf(buf, "%s", name) != 1) 192 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
176 continue; 193 continue;
177 if (!STRCMP(ut->ut_line, name)) { 194 if (!strcmp (ut->ut_line, name))
195 {
178 if (!rxvt_write_bsd_utmp(i, ut)) 196 if (!write_bsd_utmp (i, ut))
179 i = 0; 197 i = 0;
180 utmp_pos = i; 198 utmp_pos = i;
181 fclose(fd0); 199 fclose (fd0);
182 break; 200 break;
183 } 201 }
184 i++; 202 i++;
185 } 203 }
186 fclose(fd0); 204 fclose (fd0);
187 }
188# endif
189 } 205 }
206# endif
207 }
190#endif 208#endif
191 209
192#ifdef WTMP_SUPPORT 210#ifdef WTMP_SUPPORT
193# ifdef WTMP_ONLY_ON_LOGIN 211#ifdef LOG_ONLY_ON_LOGIN
194 if (Options & Opt_loginShell) 212 if (login_shell)
195# endif 213#endif
196 { 214 {
197# ifdef HAVE_STRUCT_UTMP 215# ifdef HAVE_STRUCT_UTMP
198# ifdef HAVE_UPDWTMP 216# ifdef HAVE_UPDWTMP
199 updwtmp(RXVT_WTMP_FILE, ut); 217 updwtmp (WTMP_FILE, ut);
200# else 218# else
201 rxvt_update_wtmp(RXVT_WTMP_FILE, ut); 219 update_wtmp (WTMP_FILE, ut);
202# endif
203# endif 220# endif
204# ifdef HAVE_STRUCT_UTMPX
205 updwtmpx(RXVT_WTMPX_FILE, utx);
206# endif
207 }
208#endif 221# endif
222# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
223 updwtmpx (WTMPX_FILE, utx);
224# endif
225 }
226#endif
209#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) 227#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
210 if (Options & Opt_loginShell) 228#ifdef LOG_ONLY_ON_LOGIN
229 if (login_shell)
230#endif
211 rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname); 231 update_lastlog (LASTLOG_FILE, pty, hostname);
212#endif 232#endif
213} 233}
214 234
215/* ------------------------------------------------------------------------- */ 235/* ------------------------------------------------------------------------- */
216/* 236/*
217 * remove utmp and wtmp entries 237 * remove utmp and wtmp entries
218 */ 238 */
219void 239void
220rxvt_term::cleanutent () 240ptytty_unix::logout ()
221{ 241{
222#ifdef HAVE_STRUCT_UTMP 242 if (!cmd_pid)
223 struct utmp *ut = &(this->ut); 243 return;
224#endif 244
225#ifdef HAVE_STRUCT_UTMPX 245#ifdef HAVE_STRUCT_UTMP
246 struct utmp *tmput, *ut = &this->ut;
247#endif
248#ifdef HAVE_STRUCT_UTMPX
226 struct utmpx *tmputx, *utx = &(this->utx); 249 struct utmpx *tmputx, *utx = &this->utx;
227#endif 250#endif
228 251
229#ifdef HAVE_STRUCT_UTMP 252#ifdef HAVE_STRUCT_UTMP
230# ifdef HAVE_UTMP_PID 253# ifdef HAVE_UTMP_PID
231 MEMSET(ut, 0, sizeof(struct utmp)); 254 memset (ut, 0, sizeof (struct utmp));
232 setutent(); 255 setutent ();
233 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); 256 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
234 ut->ut_type = USER_PROCESS; 257 ut->ut_type = USER_PROCESS;
235 {
236 struct utmp *tmput = getutid(ut);
237
238 if (tmput) /* position to entry in utmp file */ 258 if ((tmput = getutid (ut))) /* position to entry in utmp file */
239 ut = tmput; 259 ut = tmput;
240 }
241 ut->ut_type = DEAD_PROCESS; 260 ut->ut_type = DEAD_PROCESS;
242# else 261# else
243 MEMSET(ut->ut_name, 0, sizeof(ut->ut_name)); 262 memset (ut->ut_name, 0, sizeof (ut->ut_name));
244# ifdef HAVE_UTMP_HOST 263# ifdef HAVE_UTMP_HOST
245 MEMSET(ut->ut_host, 0, sizeof(ut->ut_host)); 264 memset (ut->ut_host, 0, sizeof (ut->ut_host));
246# endif
247# endif 265# endif
266# endif
248 ut->ut_time = time(NULL); 267 ut->ut_time = time (NULL);
249#endif 268#endif
250 269
251#ifdef HAVE_STRUCT_UTMPX 270#ifdef HAVE_STRUCT_UTMPX
252 MEMSET(utx, 0, sizeof(struct utmpx)); 271 memset (utx, 0, sizeof (struct utmpx));
253 setutxent(); 272 setutxent ();
254 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); 273 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
255 utx->ut_type = USER_PROCESS; 274 utx->ut_type = USER_PROCESS;
256 if ((tmputx = getutxid(utx))) /* position to entry in utmp file */ 275 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
257 utx = tmputx; 276 utx = tmputx;
258 utx->ut_type = DEAD_PROCESS; 277 utx->ut_type = DEAD_PROCESS;
278# if HAVE_UTMPX_SESSION
259 utx->ut_session = getsid(0); 279 utx->ut_session = getsid (0);
280# endif
260 utx->ut_tv.tv_sec = time(NULL); 281 utx->ut_tv.tv_sec = time (NULL);
261 utx->ut_tv.tv_usec = 0; 282 utx->ut_tv.tv_usec = 0;
262#endif 283#endif
263 284
264 /* 285 /*
265 * Write ending wtmp entry 286 * Write ending wtmp entry
266 */ 287 */
267#ifdef WTMP_SUPPORT 288#ifdef WTMP_SUPPORT
268# ifdef WTMP_ONLY_ON_LOGIN 289#ifdef LOG_ONLY_ON_LOGIN
269 if (Options & Opt_loginShell) 290 if (login_shell)
270# endif 291#endif
271 { 292 {
272# ifdef HAVE_STRUCT_UTMP 293# ifdef HAVE_STRUCT_UTMP
273# ifdef HAVE_UPDWTMP 294# ifdef HAVE_UPDWTMP
274 updwtmp(RXVT_WTMP_FILE, ut); 295 updwtmp (WTMP_FILE, ut);
275# else 296# else
276 rxvt_update_wtmp(RXVT_WTMP_FILE, ut); 297 update_wtmp (WTMP_FILE, ut);
277# endif
278# endif 298# endif
279# ifdef HAVE_STRUCT_UTMPX
280 updwtmpx(RXVT_WTMPX_FILE, utx);
281# endif
282 }
283#endif 299# endif
300# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
301 updwtmpx (WTMPX_FILE, utx);
302# endif
303 }
304#endif
284 305
285 /* 306 /*
286 * Write utmp entry 307 * Write utmp entry
287 */ 308 */
288#ifdef HAVE_STRUCT_UTMP 309#ifdef HAVE_STRUCT_UTMP
289# ifdef HAVE_UTMP_PID 310# ifdef HAVE_UTMP_PID
290 if (ut->ut_pid == cmd_pid) 311 if (ut->ut_pid == cmd_pid)
291 pututline(ut); 312 pututline (ut);
292 endutent(); 313 endutent ();
293# else 314# else
294 MEMSET(ut, 0, sizeof(struct utmp)); 315 memset (ut, 0, sizeof (struct utmp));
295 rxvt_write_bsd_utmp(utmp_pos, ut); 316 write_bsd_utmp (utmp_pos, ut);
296# endif
297#endif 317# endif
318#endif
298#ifdef HAVE_STRUCT_UTMPX 319#ifdef HAVE_STRUCT_UTMPX
299 if (utx->ut_pid == cmd_pid) 320 if (utx->ut_pid == cmd_pid)
300 pututxline(utx); 321 pututxline (utx);
301 endutxent(); 322 endutxent ();
302#endif 323#endif
324
325 cmd_pid = 0;
303} 326}
304 327
305/* ------------------------------------------------------------------------- */ 328/* ------------------------------------------------------------------------- */
306/* 329/*
307 * Write a BSD style utmp entry 330 * Write a BSD style utmp entry
308 */ 331 */
309#ifdef HAVE_UTMP_H 332#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
310/* INTPROTO */ 333static int
311int
312rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) 334write_bsd_utmp (int utmp_pos, struct utmp *wu)
313{ 335{
314 int fd; 336 int fd;
315 337
316 if (utmp_pos <= 0 || (fd = open(RXVT_UTMP_FILE, O_WRONLY)) == -1) 338 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
317 return 0; 339 return 0;
318 340
319 if (lseek(fd, (off_t) (utmp_pos * sizeof(struct utmp)), SEEK_SET) != -1) 341 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
320 write(fd, wu, sizeof(struct utmp)); 342 write (fd, wu, sizeof (struct utmp));
321 close(fd); 343 close (fd);
322 return 1; 344 return 1;
323} 345}
324#endif 346#endif
325 347
326/* ------------------------------------------------------------------------- */ 348/* ------------------------------------------------------------------------- */
327/* 349/*
328 * Update a BSD style wtmp entry 350 * Update a BSD style wtmp entry
329 */ 351 */
330#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) 352#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
331/* INTPROTO */ 353static void
332void
333rxvt_update_wtmp(const char *fname, const struct utmp *putmp) 354update_wtmp (const char *fname, const struct utmp *putmp)
334{ 355{
335 int fd, gotlock, retry; 356 int fd, gotlock, retry;
336 struct flock lck; /* fcntl locking scheme */ 357 struct flock lck; /* fcntl locking scheme */
337 struct stat sbuf; 358 struct stat sbuf;
338 359
339 if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) 360 if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0)
340 return; 361 return;
341 362
342 lck.l_whence = SEEK_END; /* start lock at current eof */ 363 lck.l_whence = SEEK_END; /* start lock at current eof */
343 lck.l_len = 0; /* end at ``largest possible eof'' */ 364 lck.l_len = 0; /* end at ``largest possible eof'' */
344 lck.l_start = 0; 365 lck.l_start = 0;
345 lck.l_type = F_WRLCK; /* we want a write lock */ 366 lck.l_type = F_WRLCK; /* we want a write lock */
346 367
347 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ 368 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */
348 for (retry = 10, gotlock = 0; retry--;) 369 for (retry = 10, gotlock = 0; retry--;)
349 if (fcntl(fd, F_SETLK, &lck) != -1) { 370 if (fcntl (fd, F_SETLK, &lck) != -1)
371 {
350 gotlock = 1; 372 gotlock = 1;
351 break; 373 break;
374 }
352 } else if (errno != EAGAIN && errno != EACCES) 375 else if (errno != EAGAIN && errno != EACCES)
353 break; 376 break;
377 if (!gotlock)
354 if (!gotlock) { /* give it up */ 378 { /* give it up */
355 close(fd); 379 close (fd);
356 return; 380 return;
357 } 381 }
358 if (fstat(fd, &sbuf) == 0) 382 if (fstat (fd, &sbuf) == 0)
359 if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) 383 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
360 ftruncate(fd, sbuf.st_size); /* remove bad writes */ 384 ftruncate (fd, sbuf.st_size); /* remove bad writes */
361 385
362 lck.l_type = F_UNLCK; /* unlocking the file */ 386 lck.l_type = F_UNLCK; /* unlocking the file */
363 fcntl(fd, F_SETLK, &lck); 387 fcntl (fd, F_SETLK, &lck);
364 close(fd); 388 close (fd);
365} 389}
366#endif 390#endif
367 391
368/* ------------------------------------------------------------------------- */ 392/* ------------------------------------------------------------------------- */
369#ifdef LASTLOG_SUPPORT 393#ifdef LASTLOG_SUPPORT
370/* INTPROTO */ 394static void
371void
372rxvt_update_lastlog(const char *fname, const char *pty, const char *host) 395update_lastlog (const char *fname, const char *pty, const char *host)
373{ 396{
374# ifdef HAVE_STRUCT_LASTLOGX 397# ifdef HAVE_STRUCT_LASTLOGX
375 struct lastlogx llx; 398 struct lastlogx llx;
376# endif 399# endif
377# ifdef HAVE_STRUCT_LASTLOG 400# ifdef HAVE_STRUCT_LASTLOG
378 int fd; 401 int fd;
379 struct lastlog ll; 402 struct lastlog ll;
380# ifdef LASTLOG_IS_DIR 403# ifdef LASTLOG_IS_DIR
381 char lastlogfile[256]; 404 char lastlogfile[256];
382# endif 405# endif
383 struct passwd *pwent; 406 struct passwd *pwent;
384# endif 407# endif
385 408
386# ifdef HAVE_STRUCT_LASTLOGX 409# ifdef HAVE_STRUCT_LASTLOGX
387 MEMSET(&llx, 0, sizeof(llx)); 410 memset (&llx, 0, sizeof (llx));
388 llx.ll_tv.tv_sec = time(NULL); 411 llx.ll_tv.tv_sec = time (NULL);
389 llx.ll_tv.tv_usec = 0; 412 llx.ll_tv.tv_usec = 0;
390 STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); 413 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
391 STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); 414 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
392 updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); 415 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
393# endif 416# endif
394 417
395# ifdef HAVE_STRUCT_LASTLOG 418# ifdef HAVE_STRUCT_LASTLOG
396 pwent = getpwuid(getuid()); 419 pwent = getpwuid (getuid ());
397 if (!pwent) { 420 if (!pwent)
398 rxvt_print_error("no entry in password file");
399 return;
400 } 421 {
401 MEMSET(&ll, 0, sizeof(ll)); 422 warn ("no entry in password file, not updating lastlog.\n");
423 return;
424 }
425
426 memset (&ll, 0, sizeof (ll));
402 ll.ll_time = time(NULL); 427 ll.ll_time = time (NULL);
403 STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line)); 428 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
404 STRNCPY(ll.ll_host, host, sizeof(ll.ll_host)); 429 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
405# ifdef LASTLOG_IS_DIR 430# ifdef LASTLOG_IS_DIR
406 sprintf(lastlogfile, "%.*s/%.*s", 431 sprintf (lastlogfile, "%.*s/%.*s",
407 sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname, 432 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname,
408 sizeof(pwent->pw_name), 433 sizeof (pwent->pw_name),
409 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" 434 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
410 : pwent->pw_name); 435 : pwent->pw_name);
411 if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) { 436 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
437 {
412 write(fd, &ll, sizeof(ll)); 438 write (fd, &ll, sizeof (ll));
413 close(fd); 439 close (fd);
414 } 440 }
415# else 441# else
416 if ((fd = open(fname, O_RDWR)) != -1) { 442 if ((fd = open (fname, O_RDWR)) != -1)
443 {
417 if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), 444 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
418 SEEK_SET) != -1) 445 SEEK_SET) != -1)
419 write(fd, &ll, sizeof(ll)); 446 write (fd, &ll, sizeof (ll));
420 close(fd); 447 close (fd);
421 } 448 }
422# endif /* LASTLOG_IS_DIR */ 449# endif /* LASTLOG_IS_DIR */
423# endif /* HAVE_STRUCT_LASTLOG */ 450# endif /* HAVE_STRUCT_LASTLOG */
424} 451}
425#endif /* LASTLOG_SUPPORT */ 452#endif /* LASTLOG_SUPPORT */
426/* ------------------------------------------------------------------------- */
427 453
428#endif /* UTMP_SUPPORT */ 454#else
455void
456ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
457{
458}
459#endif
460

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