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 1.5 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.38 by root, Sun Jan 22 04:01:52 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 * 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 <pcg@goof.com>
17 * 21 *
18 * 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
19 * 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
20 * the Free Software Foundation; either version 2 of the License, or 24 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 25 * (at your option) any later version.
… …
27 * 31 *
28 * 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
29 * along with this program; if not, write to the Free Software 33 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 34 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *----------------------------------------------------------------------*/ 35 *----------------------------------------------------------------------*/
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 36
41#include "../config.h" /* NECESSARY */
42#include "rxvt.h" /* NECESSARY */
43#include "logging.h" 37#include "../config.h"
38
39#include <cstdio>
40
41#include <sys/types.h>
42#include <sys/stat.h>
43#include <sys/fcntl.h>
44#include <unistd.h>
45#include <time.h>
46
47#include "ptytty.h"
48
44#ifdef UTMP_SUPPORT 49#if UTMP_SUPPORT
50
51#if HAVE_STRUCT_UTMP
52static int write_bsd_utmp (int utmp_pos, struct utmp *wu);
53static void update_wtmp (const char *fname, const struct utmp *putmp);
54#endif
55
56static void update_lastlog (const char *fname, const char *pty, const char *host);
45 57
46/* 58/*
47 * BSD style utmp entry 59 * BSD style utmp entry
48 * ut_line, ut_name, ut_host, ut_time 60 * ut_line, ut_name, ut_host, ut_time
49 * SYSV style utmp (and utmpx) entry 61 * SYSV style utmp (and utmpx) entry
… …
54 66
55/* 67/*
56 * make and write utmp and wtmp entries 68 * make and write utmp and wtmp entries
57 */ 69 */
58void 70void
59rxvt_term::makeutent (const char *pty, const char *hostname) 71ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
60{ 72{
61#ifdef HAVE_STRUCT_UTMP 73 const char *pty = name;
62 struct utmp *ut = &(this->ut); 74
63#endif 75 if (!pty || !*pty)
76 return;
77
78 this->cmd_pid = cmd_pid;
79 this->login_shell = login_shell;
80
64#ifdef HAVE_STRUCT_UTMPX 81#ifdef HAVE_STRUCT_UTMP
65 struct utmpx *utx = &(this->utx); 82 struct utmp *ut = &this->ut;
66#endif 83#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 STRNCPY(ut_id, (pty + 3), sizeof(ut_id));
78 }
79#ifdef HAVE_UTMP_PID
80 else if (sscanf(pty, "pts/%d", &i) == 1)
81 sprintf(ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
82#endif
83 else if (STRNCMP(pty, "pty", 3) && STRNCMP(pty, "tty", 3)) {
84 rxvt_print_error("can't parse tty name \"%s\"", pty);
85 return;
86 }
87
88#ifdef HAVE_STRUCT_UTMP 84#ifdef HAVE_STRUCT_UTMPX
85 struct utmpx *utx = &this->utx;
86#endif
87 int i;
88 struct passwd *pwent = getpwuid (getuid ());
89
90 if (!strncmp (pty, "/dev/", 5))
91 pty += 5; /* skip /dev/ prefix */
92
93#if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX)
94 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
95 strncpy (ut_id, pty + 3, sizeof (ut_id));
96 else if (sscanf (pty, "pts/%d", &i) == 1)
97 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
98 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
99 {
100 ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
101 return;
102 }
103#endif
104
105#ifdef HAVE_STRUCT_UTMP
89 MEMSET(ut, 0, sizeof(struct utmp)); 106 memset (ut, 0, sizeof (struct utmp));
90# ifdef HAVE_UTMP_PID 107# ifdef HAVE_UTMP_PID
91 setutent(); 108 setutent ();
92 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); 109 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
93 ut->ut_type = DEAD_PROCESS; 110 ut->ut_type = DEAD_PROCESS;
94 getutid(ut); /* position to entry in utmp file */ 111 getutid (ut); /* position to entry in utmp file */
95 STRNCPY(ut_id, ut_id, sizeof(ut_id)); 112 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
96# endif
97#endif 113# endif
98
99#ifdef HAVE_STRUCT_UTMPX
100 MEMSET(utx, 0, sizeof(struct utmpx));
101 setutxent();
102 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id));
103 utx->ut_type = DEAD_PROCESS;
104 getutxid(utx); /* position to entry in utmp file */
105 STRNCPY(ut_id, ut_id, sizeof(ut_id));
106#endif 114#endif
107 115
108#ifdef HAVE_STRUCT_UTMP 116#ifdef HAVE_STRUCT_UTMPX
117 memset (utx, 0, sizeof (struct utmpx));
118 setutxent ();
119 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
120 utx->ut_type = DEAD_PROCESS;
121 getutxid (utx); /* position to entry in utmp file */
122 strncpy (this->ut_id, ut_id, sizeof (this->ut_id));
123#endif
124
125#ifdef HAVE_STRUCT_UTMP
109 STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line)); 126 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
110 ut->ut_time = time(NULL); 127 ut->ut_time = time (NULL);
111# ifdef HAVE_UTMP_PID 128# ifdef HAVE_UTMP_PID
112 STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 129 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
113 sizeof(ut->ut_user)); 130 sizeof (ut->ut_user));
114 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); 131 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
115 ut->ut_time = time(NULL); 132 ut->ut_time = time (NULL);
116 ut->ut_pid = cmd_pid; 133 ut->ut_pid = cmd_pid;
117# ifdef HAVE_UTMP_HOST 134# ifdef HAVE_UTMP_HOST
118 STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); 135 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
119# endif 136# endif
120 ut->ut_type = USER_PROCESS; 137 ut->ut_type = USER_PROCESS;
121 pututline(ut); 138 pututline (ut);
122 endutent(); /* close the file */ 139 endutent (); /* close the file */
123 utmp_pos = 0; 140 utmp_pos = 0;
124# else 141# else
125 STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 142 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
126 sizeof(ut->ut_name)); 143 sizeof (ut->ut_name));
127# ifdef HAVE_UTMP_HOST 144# ifdef HAVE_UTMP_HOST
128 STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); 145 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
129# endif
130# endif 146# endif
131#endif 147# endif
148#endif
132 149
133#ifdef HAVE_STRUCT_UTMPX 150#ifdef HAVE_STRUCT_UTMPX
134 STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line)); 151 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
135 STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 152 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
136 sizeof(utx->ut_user)); 153 sizeof (utx->ut_user));
137 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); 154 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
155# if HAVE_UTMPX_SESSION
138 utx->ut_session = getsid(0); 156 utx->ut_session = getsid (0);
157# endif
139 utx->ut_tv.tv_sec = time(NULL); 158 utx->ut_tv.tv_sec = time (NULL);
140 utx->ut_tv.tv_usec = 0; 159 utx->ut_tv.tv_usec = 0;
141 utx->ut_pid = cmd_pid; 160 utx->ut_pid = cmd_pid;
142# ifdef HAVE_UTMPX_HOST 161# ifdef HAVE_UTMPX_HOST
143 STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host)); 162 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
144# if 0 163# if 0
145 { 164 {
146 char *colon; 165 char *colon;
147 166
148 if ((colon = STRRCHR(ut->ut_host, ':')) != NULL) 167 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
149 *colon = '\0'; 168 *colon = '\0';
150 } 169 }
151# endif
152# endif 170# endif
171# endif
153 utx->ut_type = USER_PROCESS; 172 utx->ut_type = USER_PROCESS;
154 pututxline(utx); 173 pututxline (utx);
155 endutxent(); /* close the file */ 174 endutxent (); /* close the file */
156 utmp_pos = 0; 175 utmp_pos = 0;
157#endif 176#endif
158 177
159#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) 178#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
160 { 179 {
161 int i;
162# ifdef HAVE_TTYSLOT 180# ifdef HAVE_TTYSLOT
181 int fdstdin = dup (STDIN_FILENO);
182 dup2 (tty, STDIN_FILENO);
183
163 i = ttyslot(); 184 i = ttyslot ();
164 if (rxvt_write_bsd_utmp(i, ut)) 185 if (write_bsd_utmp (i, ut))
165 utmp_pos = i; 186 utmp_pos = i;
187
188 dup2 (fdstdin, STDIN_FILENO);
189 close (fdstdin);
166# else 190# else
167 FILE *fd0; 191 FILE *fd0;
168 192
169 if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL) { 193 if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL)
194 {
170 char buf[256], name[256]; 195 char buf[256], name[256];
171 196
172 buf[sizeof(buf) - 1] = '\0'; 197 buf[sizeof (buf) - 1] = '\0';
173 for (i = 1; (fgets(buf, sizeof(buf) - 1, fd0) != NULL);) { 198 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
199 {
174 if (*buf == '#' || sscanf(buf, "%s", name) != 1) 200 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
175 continue; 201 continue;
176 if (!STRCMP(ut->ut_line, name)) { 202 if (!strcmp (ut->ut_line, name))
203 {
177 if (!rxvt_write_bsd_utmp(i, ut)) 204 if (!write_bsd_utmp (i, ut))
178 i = 0; 205 i = 0;
179 utmp_pos = i; 206 utmp_pos = i;
180 fclose(fd0); 207 fclose (fd0);
181 break; 208 break;
182 } 209 }
183 i++; 210 i++;
184 } 211 }
185 fclose(fd0); 212 fclose (fd0);
186 }
187# endif
188 } 213 }
214# endif
215 }
189#endif 216#endif
190 217
191#ifdef WTMP_SUPPORT 218#ifdef WTMP_SUPPORT
192# ifdef WTMP_ONLY_ON_LOGIN 219#ifdef LOG_ONLY_ON_LOGIN
193 if (Options & Opt_loginShell) 220 if (login_shell)
194# endif 221#endif
195 { 222 {
196# ifdef HAVE_STRUCT_UTMP 223# ifdef HAVE_STRUCT_UTMP
197# ifdef HAVE_UPDWTMP 224# ifdef HAVE_UPDWTMP
198 updwtmp(RXVT_WTMP_FILE, ut); 225 updwtmp (WTMP_FILE, ut);
199# else 226# else
200 rxvt_update_wtmp(RXVT_WTMP_FILE, ut); 227 update_wtmp (WTMP_FILE, ut);
201# endif
202# endif 228# endif
203# ifdef HAVE_STRUCT_UTMPX
204 updwtmpx(RXVT_WTMPX_FILE, utx);
205# endif
206 }
207#endif 229# endif
230# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
231 updwtmpx (WTMPX_FILE, utx);
232# endif
233 }
234#endif
208#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) 235#if defined(LASTLOG_SUPPORT) && defined(LASTLOG_FILE)
209 if (Options & Opt_loginShell) 236#ifdef LOG_ONLY_ON_LOGIN
237 if (login_shell)
238#endif
210 rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname); 239 update_lastlog (LASTLOG_FILE, pty, hostname);
211#endif 240#endif
212} 241}
213 242
214/* ------------------------------------------------------------------------- */ 243/* ------------------------------------------------------------------------- */
215/* 244/*
216 * remove utmp and wtmp entries 245 * remove utmp and wtmp entries
217 */ 246 */
218void 247void
219rxvt_term::cleanutent () 248ptytty_unix::logout ()
220{ 249{
221#ifdef HAVE_STRUCT_UTMP 250 if (!cmd_pid)
222 struct utmp *ut = &(this->ut); 251 return;
223#endif 252
224#ifdef HAVE_STRUCT_UTMPX 253#ifdef HAVE_STRUCT_UTMP
254 struct utmp *tmput, *ut = &this->ut;
255#endif
256#ifdef HAVE_STRUCT_UTMPX
225 struct utmpx *tmputx, *utx = &(this->utx); 257 struct utmpx *tmputx, *utx = &this->utx;
226#endif 258#endif
227 259
228#ifdef HAVE_STRUCT_UTMP 260#ifdef HAVE_STRUCT_UTMP
229# ifdef HAVE_UTMP_PID 261# ifdef HAVE_UTMP_PID
230 MEMSET(ut, 0, sizeof(struct utmp)); 262 memset (ut, 0, sizeof (struct utmp));
231 setutent(); 263 setutent ();
232 STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); 264 strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id));
233 ut->ut_type = USER_PROCESS; 265 ut->ut_type = USER_PROCESS;
234 {
235 struct utmp *tmput = getutid(ut);
236
237 if (tmput) /* position to entry in utmp file */ 266 if ((tmput = getutid (ut))) /* position to entry in utmp file */
238 ut = tmput; 267 ut = tmput;
239 }
240 ut->ut_type = DEAD_PROCESS; 268 ut->ut_type = DEAD_PROCESS;
241# else 269# else
242 MEMSET(ut->ut_name, 0, sizeof(ut->ut_name)); 270 memset (ut->ut_name, 0, sizeof (ut->ut_name));
243# ifdef HAVE_UTMP_HOST 271# ifdef HAVE_UTMP_HOST
244 MEMSET(ut->ut_host, 0, sizeof(ut->ut_host)); 272 memset (ut->ut_host, 0, sizeof (ut->ut_host));
245# endif
246# endif 273# endif
274# endif
247 ut->ut_time = time(NULL); 275 ut->ut_time = time (NULL);
248#endif 276#endif
249 277
250#ifdef HAVE_STRUCT_UTMPX 278#ifdef HAVE_STRUCT_UTMPX
251 MEMSET(utx, 0, sizeof(struct utmpx)); 279 memset (utx, 0, sizeof (struct utmpx));
252 setutxent(); 280 setutxent ();
253 STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); 281 strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id));
254 utx->ut_type = USER_PROCESS; 282 utx->ut_type = USER_PROCESS;
255 if ((tmputx = getutxid(utx))) /* position to entry in utmp file */ 283 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
256 utx = tmputx; 284 utx = tmputx;
257 utx->ut_type = DEAD_PROCESS; 285 utx->ut_type = DEAD_PROCESS;
286# if HAVE_UTMPX_SESSION
258 utx->ut_session = getsid(0); 287 utx->ut_session = getsid (0);
288# endif
259 utx->ut_tv.tv_sec = time(NULL); 289 utx->ut_tv.tv_sec = time (NULL);
260 utx->ut_tv.tv_usec = 0; 290 utx->ut_tv.tv_usec = 0;
261#endif 291#endif
262 292
263 /* 293 /*
264 * Write ending wtmp entry 294 * Write ending wtmp entry
265 */ 295 */
266#ifdef WTMP_SUPPORT 296#ifdef WTMP_SUPPORT
267# ifdef WTMP_ONLY_ON_LOGIN 297#ifdef LOG_ONLY_ON_LOGIN
268 if (Options & Opt_loginShell) 298 if (login_shell)
269# endif 299#endif
270 { 300 {
271# ifdef HAVE_STRUCT_UTMP 301# ifdef HAVE_STRUCT_UTMP
272# ifdef HAVE_UPDWTMP 302# ifdef HAVE_UPDWTMP
273 updwtmp(RXVT_WTMP_FILE, ut); 303 updwtmp (WTMP_FILE, ut);
274# else 304# else
275 rxvt_update_wtmp(RXVT_WTMP_FILE, ut); 305 update_wtmp (WTMP_FILE, ut);
276# endif
277# endif 306# endif
278# ifdef HAVE_STRUCT_UTMPX
279 updwtmpx(RXVT_WTMPX_FILE, utx);
280# endif
281 }
282#endif 307# endif
308# if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX)
309 updwtmpx (WTMPX_FILE, utx);
310# endif
311 }
312#endif
283 313
284 /* 314 /*
285 * Write utmp entry 315 * Write utmp entry
286 */ 316 */
287#ifdef HAVE_STRUCT_UTMP 317#ifdef HAVE_STRUCT_UTMP
288# ifdef HAVE_UTMP_PID 318# ifdef HAVE_UTMP_PID
289 if (ut->ut_pid == cmd_pid) 319 if (ut->ut_pid == cmd_pid)
290 pututline(ut); 320 pututline (ut);
291 endutent(); 321 endutent ();
292# else 322# else
293 MEMSET(ut, 0, sizeof(struct utmp)); 323 memset (ut, 0, sizeof (struct utmp));
294 rxvt_write_bsd_utmp(utmp_pos, ut); 324 write_bsd_utmp (utmp_pos, ut);
295# endif
296#endif 325# endif
326#endif
297#ifdef HAVE_STRUCT_UTMPX 327#ifdef HAVE_STRUCT_UTMPX
298 if (utx->ut_pid == cmd_pid) 328 if (utx->ut_pid == cmd_pid)
299 pututxline(utx); 329 pututxline (utx);
300 endutxent(); 330 endutxent ();
301#endif 331#endif
332
333 cmd_pid = 0;
302} 334}
303 335
304/* ------------------------------------------------------------------------- */ 336/* ------------------------------------------------------------------------- */
305/* 337/*
306 * Write a BSD style utmp entry 338 * Write a BSD style utmp entry
307 */ 339 */
308#ifdef HAVE_UTMP_H 340#if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID)
309/* INTPROTO */ 341static int
310int
311rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) 342write_bsd_utmp (int utmp_pos, struct utmp *wu)
312{ 343{
313 int fd; 344 int fd;
314 345
315 if (utmp_pos <= 0 || (fd = open(RXVT_UTMP_FILE, O_WRONLY)) == -1) 346 if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1)
316 return 0; 347 return 0;
317 348
318 if (lseek(fd, (off_t) (utmp_pos * sizeof(struct utmp)), SEEK_SET) != -1) 349 if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1)
319 write(fd, wu, sizeof(struct utmp)); 350 write (fd, wu, sizeof (struct utmp));
320 close(fd); 351 close (fd);
321 return 1; 352 return 1;
322} 353}
323#endif 354#endif
324 355
325/* ------------------------------------------------------------------------- */ 356/* ------------------------------------------------------------------------- */
326/* 357/*
327 * Update a BSD style wtmp entry 358 * Update a BSD style wtmp entry
328 */ 359 */
329#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) 360#if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP)
330/* INTPROTO */ 361static void
331void
332rxvt_update_wtmp(const char *fname, const struct utmp *putmp) 362update_wtmp (const char *fname, const struct utmp *putmp)
333{ 363{
334 int fd, gotlock, retry; 364 int fd, gotlock, retry;
335 struct flock lck; /* fcntl locking scheme */ 365 struct flock lck; /* fcntl locking scheme */
336 struct stat sbuf; 366 struct stat sbuf;
337 367
338 if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) 368 if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0)
339 return; 369 return;
340 370
341 lck.l_whence = SEEK_END; /* start lock at current eof */ 371 lck.l_whence = SEEK_END; /* start lock at current eof */
342 lck.l_len = 0; /* end at ``largest possible eof'' */ 372 lck.l_len = 0; /* end at ``largest possible eof'' */
343 lck.l_start = 0; 373 lck.l_start = 0;
344 lck.l_type = F_WRLCK; /* we want a write lock */ 374 lck.l_type = F_WRLCK; /* we want a write lock */
345 375
346 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ 376 /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */
347 for (retry = 10, gotlock = 0; retry--;) 377 for (retry = 10, gotlock = 0; retry--;)
348 if (fcntl(fd, F_SETLK, &lck) != -1) { 378 if (fcntl (fd, F_SETLK, &lck) != -1)
379 {
349 gotlock = 1; 380 gotlock = 1;
350 break; 381 break;
382 }
351 } else if (errno != EAGAIN && errno != EACCES) 383 else if (errno != EAGAIN && errno != EACCES)
352 break; 384 break;
385 if (!gotlock)
353 if (!gotlock) { /* give it up */ 386 { /* give it up */
354 close(fd); 387 close (fd);
355 return; 388 return;
356 } 389 }
357 if (fstat(fd, &sbuf) == 0) 390 if (fstat (fd, &sbuf) == 0)
358 if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) 391 if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp))
359 ftruncate(fd, sbuf.st_size); /* remove bad writes */ 392 ftruncate (fd, sbuf.st_size); /* remove bad writes */
360 393
361 lck.l_type = F_UNLCK; /* unlocking the file */ 394 lck.l_type = F_UNLCK; /* unlocking the file */
362 fcntl(fd, F_SETLK, &lck); 395 fcntl (fd, F_SETLK, &lck);
363 close(fd); 396 close (fd);
364} 397}
365#endif 398#endif
366 399
367/* ------------------------------------------------------------------------- */ 400/* ------------------------------------------------------------------------- */
368#ifdef LASTLOG_SUPPORT 401#ifdef LASTLOG_SUPPORT
369/* INTPROTO */ 402static void
370void
371rxvt_update_lastlog(const char *fname, const char *pty, const char *host) 403update_lastlog (const char *fname, const char *pty, const char *host)
372{ 404{
373# ifdef HAVE_STRUCT_LASTLOGX 405# ifdef HAVE_STRUCT_LASTLOGX
374 struct lastlogx llx; 406 struct lastlogx llx;
375# endif 407# endif
376# ifdef HAVE_STRUCT_LASTLOG 408# ifdef HAVE_STRUCT_LASTLOG
377 int fd; 409 int fd;
378 struct lastlog ll; 410 struct lastlog ll;
379# ifdef LASTLOG_IS_DIR 411# ifdef LASTLOG_IS_DIR
380 char lastlogfile[256]; 412 char lastlogfile[256];
381# endif 413# endif
382 struct passwd *pwent; 414 struct passwd *pwent;
383# endif 415# endif
384 416
385# ifdef HAVE_STRUCT_LASTLOGX 417# ifdef HAVE_STRUCT_LASTLOGX
386 MEMSET(&llx, 0, sizeof(llx)); 418 memset (&llx, 0, sizeof (llx));
387 llx.ll_tv.tv_sec = time(NULL); 419 llx.ll_tv.tv_sec = time (NULL);
388 llx.ll_tv.tv_usec = 0; 420 llx.ll_tv.tv_usec = 0;
389 STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); 421 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
390 STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); 422 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
391 updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); 423 updlastlogx (LASTLOGX_FILE, getuid (), &llx);
392# endif 424# endif
393 425
394# ifdef HAVE_STRUCT_LASTLOG 426# ifdef HAVE_STRUCT_LASTLOG
395 pwent = getpwuid(getuid()); 427 pwent = getpwuid (getuid ());
396 if (!pwent) { 428 if (!pwent)
397 rxvt_print_error("no entry in password file");
398 return;
399 } 429 {
400 MEMSET(&ll, 0, sizeof(ll)); 430 ptytty_warn ("no entry in password file, not updating lastlog.\n");
431 return;
432 }
433
434 memset (&ll, 0, sizeof (ll));
401 ll.ll_time = time(NULL); 435 ll.ll_time = time (NULL);
402 STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line)); 436 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
403 STRNCPY(ll.ll_host, host, sizeof(ll.ll_host)); 437 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
404# ifdef LASTLOG_IS_DIR 438# ifdef LASTLOG_IS_DIR
405 sprintf(lastlogfile, "%.*s/%.*s", 439 sprintf (lastlogfile, "%.*s/%.*s",
406 sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname, 440 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname,
407 sizeof(pwent->pw_name), 441 sizeof (pwent->pw_name),
408 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" 442 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"
409 : pwent->pw_name); 443 : pwent->pw_name);
410 if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) { 444 if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0)
445 {
411 write(fd, &ll, sizeof(ll)); 446 write (fd, &ll, sizeof (ll));
412 close(fd); 447 close (fd);
413 } 448 }
414# else 449# else
415 if ((fd = open(fname, O_RDWR)) != -1) { 450 if ((fd = open (fname, O_RDWR)) != -1)
451 {
416 if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), 452 if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)),
417 SEEK_SET) != -1) 453 SEEK_SET) != -1)
418 write(fd, &ll, sizeof(ll)); 454 write (fd, &ll, sizeof (ll));
419 close(fd); 455 close (fd);
420 } 456 }
421# endif /* LASTLOG_IS_DIR */ 457# endif /* LASTLOG_IS_DIR */
422# endif /* HAVE_STRUCT_LASTLOG */ 458# endif /* HAVE_STRUCT_LASTLOG */
423} 459}
424#endif /* LASTLOG_SUPPORT */ 460#endif /* LASTLOG_SUPPORT */
425/* ------------------------------------------------------------------------- */
426 461
427#endif /* UTMP_SUPPORT */ 462#else
463void
464ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname)
465{
466}
467#endif
468

Diff Legend

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