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Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.7 by pcg, Fri Feb 13 12:16:21 2004 UTC vs.
Revision 1.14 by root, Wed Feb 16 20:32:05 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: logging.c 2 * File: logging.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
12 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 12 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
14 * - extensive modifications 14 * - extensive modifications
15 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> 15 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
16 * - lastlog support 16 * - lastlog support
17 * Copyright (c) 2004 Marc Lehmann <pcg@goof.com>
17 * 18 *
18 * 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
19 * 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
20 * the Free Software Foundation; either version 2 of the License, or 21 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
41#include "../config.h" /* NECESSARY */ 42#include "../config.h" /* NECESSARY */
42#include "rxvt.h" /* NECESSARY */ 43#include "rxvt.h" /* NECESSARY */
43#include "logging.h" 44#include "logging.h"
44#ifdef UTMP_SUPPORT 45#ifdef UTMP_SUPPORT
45 46
47int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu);
48void rxvt_update_wtmp (const char *fname, const struct utmp *putmp);
49void rxvt_update_lastlog (const char *fname, const char *pty, const char *host);
50
46/* 51/*
47 * BSD style utmp entry 52 * BSD style utmp entry
48 * ut_line, ut_name, ut_host, ut_time 53 * ut_line, ut_name, ut_host, ut_time
49 * SYSV style utmp (and utmpx) entry 54 * SYSV style utmp (and utmpx) entry
50 * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time 55 * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time
57 */ 62 */
58void 63void
59rxvt_term::makeutent (const char *pty, const char *hostname) 64rxvt_term::makeutent (const char *pty, const char *hostname)
60{ 65{
61#ifdef HAVE_STRUCT_UTMP 66#ifdef HAVE_STRUCT_UTMP
62 struct utmp *ut = & (this->ut); 67 struct utmp *ut = &this->ut;
63#endif 68#endif
64#ifdef HAVE_STRUCT_UTMPX 69#ifdef HAVE_STRUCT_UTMPX
65 struct utmpx *utx = & (this->utx); 70 struct utmpx *utx = &this->utx;
66#endif 71#endif
67#ifdef HAVE_UTMP_PID 72#ifdef HAVE_UTMP_PID
68 int i; 73 int i;
69#endif 74#endif
70 char ut_id[5];
71 struct passwd *pwent = getpwuid (getuid ()); 75 struct passwd *pwent = getpwuid (getuid ());
72 76
73 if (!STRNCMP (pty, "/dev/", 5)) 77 if (!strncmp (pty, "/dev/", 5))
74 pty += 5; /* skip /dev/ prefix */ 78 pty += 5; /* skip /dev/ prefix */
75 79
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 80#ifdef HAVE_UTMP_PID
81 if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3))
82 strncpy (ut_id, pty + 3, sizeof (ut_id));
81 else if (sscanf (pty, "pts/%d", &i) == 1) 83 else if (sscanf (pty, "pts/%d", &i) == 1)
82 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ 84 sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */
83#endif
84 else if (STRNCMP (pty, "pty", 3) && STRNCMP (pty, "tty", 3)) 85 else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3))
85 { 86 {
86 rxvt_print_error ("can't parse tty name \"%s\"", pty); 87 rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty);
87 return; 88 return;
88 } 89 }
90#endif
89 91
90#ifdef HAVE_STRUCT_UTMP 92#ifdef HAVE_STRUCT_UTMP
91 MEMSET (ut, 0, sizeof (struct utmp)); 93 memset (ut, 0, sizeof (struct utmp));
92# ifdef HAVE_UTMP_PID 94# ifdef HAVE_UTMP_PID
93 setutent (); 95 setutent ();
94 STRNCPY (ut->ut_id, ut_id, sizeof (ut->ut_id)); 96 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
95 ut->ut_type = DEAD_PROCESS; 97 ut->ut_type = DEAD_PROCESS;
96 getutid (ut); /* position to entry in utmp file */ 98 getutid (ut); /* position to entry in utmp file */
97 STRNCPY (ut_id, ut_id, sizeof (ut_id)); 99 strncpy (ut_id, ut_id, sizeof (ut_id));
98# endif
99#endif 100# endif
101#endif
100 102
101#ifdef HAVE_STRUCT_UTMPX 103#ifdef HAVE_STRUCT_UTMPX
102 MEMSET (utx, 0, sizeof (struct utmpx)); 104 memset (utx, 0, sizeof (struct utmpx));
103 setutxent (); 105 setutxent ();
104 STRNCPY (utx->ut_id, ut_id, sizeof (utx->ut_id)); 106 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
105 utx->ut_type = DEAD_PROCESS; 107 utx->ut_type = DEAD_PROCESS;
106 getutxid (utx); /* position to entry in utmp file */ 108 getutxid (utx); /* position to entry in utmp file */
107 STRNCPY (ut_id, ut_id, sizeof (ut_id)); 109 strncpy (ut_id, ut_id, sizeof (ut_id));
108#endif 110#endif
109 111
110#ifdef HAVE_STRUCT_UTMP 112#ifdef HAVE_STRUCT_UTMP
111 STRNCPY (ut->ut_line, pty, sizeof (ut->ut_line)); 113 strncpy (ut->ut_line, pty, sizeof (ut->ut_line));
112 ut->ut_time = time (NULL); 114 ut->ut_time = time (NULL);
113# ifdef HAVE_UTMP_PID 115# ifdef HAVE_UTMP_PID
114 STRNCPY (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 116 strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
115 sizeof (ut->ut_user)); 117 sizeof (ut->ut_user));
116 STRNCPY (ut->ut_id, ut_id, sizeof (ut->ut_id)); 118 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
117 ut->ut_time = time (NULL); 119 ut->ut_time = time (NULL);
118 ut->ut_pid = cmd_pid; 120 ut->ut_pid = cmd_pid;
119# ifdef HAVE_UTMP_HOST 121# ifdef HAVE_UTMP_HOST
120 STRNCPY (ut->ut_host, hostname, sizeof (ut->ut_host)); 122 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
121# endif 123# endif
122 ut->ut_type = USER_PROCESS; 124 ut->ut_type = USER_PROCESS;
123 pututline (ut); 125 pututline (ut);
124 endutent (); /* close the file */ 126 endutent (); /* close the file */
125 utmp_pos = 0; 127 utmp_pos = 0;
126# else 128# else
127 STRNCPY (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 129 strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
128 sizeof (ut->ut_name)); 130 sizeof (ut->ut_name));
129# ifdef HAVE_UTMP_HOST 131# ifdef HAVE_UTMP_HOST
130 STRNCPY (ut->ut_host, hostname, sizeof (ut->ut_host)); 132 strncpy (ut->ut_host, hostname, sizeof (ut->ut_host));
131# endif
132# endif 133# endif
133#endif 134# endif
135#endif
134 136
135#ifdef HAVE_STRUCT_UTMPX 137#ifdef HAVE_STRUCT_UTMPX
136 STRNCPY (utx->ut_line, pty, sizeof (utx->ut_line)); 138 strncpy (utx->ut_line, pty, sizeof (utx->ut_line));
137 STRNCPY (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", 139 strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?",
138 sizeof (utx->ut_user)); 140 sizeof (utx->ut_user));
139 STRNCPY (utx->ut_id, ut_id, sizeof (utx->ut_id)); 141 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
140 utx->ut_session = getsid (0); 142 utx->ut_session = getsid (0);
141 utx->ut_tv.tv_sec = time (NULL); 143 utx->ut_tv.tv_sec = time (NULL);
142 utx->ut_tv.tv_usec = 0; 144 utx->ut_tv.tv_usec = 0;
143 utx->ut_pid = cmd_pid; 145 utx->ut_pid = cmd_pid;
144# ifdef HAVE_UTMPX_HOST 146# ifdef HAVE_UTMPX_HOST
145 STRNCPY (utx->ut_host, hostname, sizeof (utx->ut_host)); 147 strncpy (utx->ut_host, hostname, sizeof (utx->ut_host));
146# if 0 148# if 0
147 { 149 {
148 char *colon; 150 char *colon;
149 151
150 if ((colon = STRRCHR (ut->ut_host, ':')) != NULL) 152 if ((colon = strrchr (ut->ut_host, ':')) != NULL)
151 *colon = '\0'; 153 *colon = '\0';
152 } 154 }
153# endif 155# endif
154# endif 156# endif
155 utx->ut_type = USER_PROCESS; 157 utx->ut_type = USER_PROCESS;
176 buf[sizeof (buf) - 1] = '\0'; 178 buf[sizeof (buf) - 1] = '\0';
177 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);) 179 for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);)
178 { 180 {
179 if (*buf == '#' || sscanf (buf, "%s", name) != 1) 181 if (*buf == '#' || sscanf (buf, "%s", name) != 1)
180 continue; 182 continue;
181 if (!STRCMP (ut->ut_line, name)) 183 if (!strcmp (ut->ut_line, name))
182 { 184 {
183 if (!rxvt_write_bsd_utmp (i, ut)) 185 if (!rxvt_write_bsd_utmp (i, ut))
184 i = 0; 186 i = 0;
185 utmp_pos = i; 187 utmp_pos = i;
186 fclose (fd0); 188 fclose (fd0);
195 } 197 }
196#endif 198#endif
197 199
198#ifdef WTMP_SUPPORT 200#ifdef WTMP_SUPPORT
199# ifdef WTMP_ONLY_ON_LOGIN 201# ifdef WTMP_ONLY_ON_LOGIN
200 if (Options & Opt_loginShell) 202 if (options & Opt_loginShell)
201# endif 203# endif
202 { 204 {
203# ifdef HAVE_STRUCT_UTMP 205# ifdef HAVE_STRUCT_UTMP
204# ifdef HAVE_UPDWTMP 206# ifdef HAVE_UPDWTMP
205 updwtmp (RXVT_WTMP_FILE, ut); 207 updwtmp (RXVT_WTMP_FILE, ut);
211 updwtmpx (RXVT_WTMPX_FILE, utx); 213 updwtmpx (RXVT_WTMPX_FILE, utx);
212# endif 214# endif
213 } 215 }
214#endif 216#endif
215#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) 217#if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE)
216 if (Options & Opt_loginShell) 218 if (options & Opt_loginShell)
217 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); 219 rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname);
218#endif 220#endif
219} 221}
220 222
221/* ------------------------------------------------------------------------- */ 223/* ------------------------------------------------------------------------- */
224 */ 226 */
225void 227void
226rxvt_term::cleanutent () 228rxvt_term::cleanutent ()
227{ 229{
228#ifdef HAVE_STRUCT_UTMP 230#ifdef HAVE_STRUCT_UTMP
229 struct utmp *ut = & (this->ut); 231 struct utmp *ut = &this->ut;
230#endif 232#endif
231#ifdef HAVE_STRUCT_UTMPX 233#ifdef HAVE_STRUCT_UTMPX
232 struct utmpx *tmputx, *utx = & (this->utx); 234 struct utmpx *tmputx, *utx = &this->utx;
233#endif 235#endif
234 236
235#ifdef HAVE_STRUCT_UTMP 237#ifdef HAVE_STRUCT_UTMP
236# ifdef HAVE_UTMP_PID 238# ifdef HAVE_UTMP_PID
237 MEMSET (ut, 0, sizeof (struct utmp)); 239 memset (ut, 0, sizeof (struct utmp));
238 setutent (); 240 setutent ();
239 STRNCPY (ut->ut_id, ut_id, sizeof (ut->ut_id)); 241 strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id));
240 ut->ut_type = USER_PROCESS; 242 ut->ut_type = USER_PROCESS;
241 { 243 {
242 struct utmp *tmput = getutid (ut); 244 struct utmp *tmput = getutid (ut);
243 245
244 if (tmput) /* position to entry in utmp file */ 246 if (tmput) /* position to entry in utmp file */
245 ut = tmput; 247 ut = tmput;
246 } 248 }
247 ut->ut_type = DEAD_PROCESS; 249 ut->ut_type = DEAD_PROCESS;
248# else 250# else
249 MEMSET (ut->ut_name, 0, sizeof (ut->ut_name)); 251 memset (ut->ut_name, 0, sizeof (ut->ut_name));
250# ifdef HAVE_UTMP_HOST 252# ifdef HAVE_UTMP_HOST
251 MEMSET (ut->ut_host, 0, sizeof (ut->ut_host)); 253 memset (ut->ut_host, 0, sizeof (ut->ut_host));
252# endif 254# endif
253# endif 255# endif
254 ut->ut_time = time (NULL); 256 ut->ut_time = time (NULL);
255#endif 257#endif
256 258
257#ifdef HAVE_STRUCT_UTMPX 259#ifdef HAVE_STRUCT_UTMPX
258 MEMSET (utx, 0, sizeof (struct utmpx)); 260 memset (utx, 0, sizeof (struct utmpx));
259 setutxent (); 261 setutxent ();
260 STRNCPY (utx->ut_id, ut_id, sizeof (utx->ut_id)); 262 strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id));
261 utx->ut_type = USER_PROCESS; 263 utx->ut_type = USER_PROCESS;
262 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */ 264 if ((tmputx = getutxid (utx))) /* position to entry in utmp file */
263 utx = tmputx; 265 utx = tmputx;
264 utx->ut_type = DEAD_PROCESS; 266 utx->ut_type = DEAD_PROCESS;
265 utx->ut_session = getsid (0); 267 utx->ut_session = getsid (0);
270 /* 272 /*
271 * Write ending wtmp entry 273 * Write ending wtmp entry
272 */ 274 */
273#ifdef WTMP_SUPPORT 275#ifdef WTMP_SUPPORT
274# ifdef WTMP_ONLY_ON_LOGIN 276# ifdef WTMP_ONLY_ON_LOGIN
275 if (Options & Opt_loginShell) 277 if (options & Opt_loginShell)
276# endif 278# endif
277 { 279 {
278# ifdef HAVE_STRUCT_UTMP 280# ifdef HAVE_STRUCT_UTMP
279# ifdef HAVE_UPDWTMP 281# ifdef HAVE_UPDWTMP
280 updwtmp (RXVT_WTMP_FILE, ut); 282 updwtmp (RXVT_WTMP_FILE, ut);
295# ifdef HAVE_UTMP_PID 297# ifdef HAVE_UTMP_PID
296 if (ut->ut_pid == cmd_pid) 298 if (ut->ut_pid == cmd_pid)
297 pututline (ut); 299 pututline (ut);
298 endutent (); 300 endutent ();
299# else 301# else
300 MEMSET (ut, 0, sizeof (struct utmp)); 302 memset (ut, 0, sizeof (struct utmp));
301 rxvt_write_bsd_utmp (utmp_pos, ut); 303 rxvt_write_bsd_utmp (utmp_pos, ut);
302# endif 304# endif
303#endif 305#endif
304#ifdef HAVE_STRUCT_UTMPX 306#ifdef HAVE_STRUCT_UTMPX
305 if (utx->ut_pid == cmd_pid) 307 if (utx->ut_pid == cmd_pid)
391# endif 393# endif
392 struct passwd *pwent; 394 struct passwd *pwent;
393# endif 395# endif
394 396
395# ifdef HAVE_STRUCT_LASTLOGX 397# ifdef HAVE_STRUCT_LASTLOGX
396 MEMSET (&llx, 0, sizeof (llx)); 398 memset (&llx, 0, sizeof (llx));
397 llx.ll_tv.tv_sec = time (NULL); 399 llx.ll_tv.tv_sec = time (NULL);
398 llx.ll_tv.tv_usec = 0; 400 llx.ll_tv.tv_usec = 0;
399 STRNCPY (llx.ll_line, pty, sizeof (llx.ll_line)); 401 strncpy (llx.ll_line, pty, sizeof (llx.ll_line));
400 STRNCPY (llx.ll_host, host, sizeof (llx.ll_host)); 402 strncpy (llx.ll_host, host, sizeof (llx.ll_host));
401 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); 403 updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx);
402# endif 404# endif
403 405
404# ifdef HAVE_STRUCT_LASTLOG 406# ifdef HAVE_STRUCT_LASTLOG
405 pwent = getpwuid (getuid ()); 407 pwent = getpwuid (getuid ());
406 if (!pwent) 408 if (!pwent)
407 { 409 {
408 rxvt_print_error ("no entry in password file"); 410 rxvt_warn ("no entry in password file, not updating lastlog.\n");
409 return; 411 return;
410 } 412 }
413
411 MEMSET (&ll, 0, sizeof (ll)); 414 memset (&ll, 0, sizeof (ll));
412 ll.ll_time = time (NULL); 415 ll.ll_time = time (NULL);
413 STRNCPY (ll.ll_line, pty, sizeof (ll.ll_line)); 416 strncpy (ll.ll_line, pty, sizeof (ll.ll_line));
414 STRNCPY (ll.ll_host, host, sizeof (ll.ll_host)); 417 strncpy (ll.ll_host, host, sizeof (ll.ll_host));
415# ifdef LASTLOG_IS_DIR 418# ifdef LASTLOG_IS_DIR
416 sprintf (lastlogfile, "%.*s/%.*s", 419 sprintf (lastlogfile, "%.*s/%.*s",
417 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, 420 sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname,
418 sizeof (pwent->pw_name), 421 sizeof (pwent->pw_name),
419 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" 422 (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown"

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