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 |
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|
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 | |
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47 | int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); |
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48 | void rxvt_update_wtmp (const char *fname, const struct utmp *putmp); |
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49 | void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); |
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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 | */ |
58 | void |
63 | void |
59 | rxvt_term::makeutent (const char *pty, const char *hostname) |
64 | rxvt_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)) |
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77 | { |
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78 | STRNCPY (ut_id, (pty + 3), sizeof (ut_id)); |
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79 | } |
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80 | #ifdef HAVE_UTMP_PID |
80 | #ifdef HAVE_UTMP_PID |
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|
81 | if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3)) |
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|
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 |
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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 | } |
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|
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 |
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99 | #endif |
100 | # endif |
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|
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 |
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|
132 | # endif |
133 | # endif |
133 | #endif |
134 | # endif |
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|
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 | */ |
225 | void |
227 | void |
226 | rxvt_term::cleanutent () |
228 | rxvt_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" |