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. |
… | |
… | |
57 | */ |
58 | */ |
58 | void |
59 | void |
59 | rxvt_term::makeutent (const char *pty, const char *hostname) |
60 | rxvt_term::makeutent (const char *pty, const char *hostname) |
60 | { |
61 | { |
61 | #ifdef HAVE_STRUCT_UTMP |
62 | #ifdef HAVE_STRUCT_UTMP |
62 | struct utmp *ut = &(this->ut); |
63 | struct utmp *ut = & (this->ut); |
63 | #endif |
64 | #endif |
64 | #ifdef HAVE_STRUCT_UTMPX |
65 | #ifdef HAVE_STRUCT_UTMPX |
65 | struct utmpx *utx = &(this->utx); |
66 | struct utmpx *utx = & (this->utx); |
66 | #endif |
67 | #endif |
67 | #ifdef HAVE_UTMP_PID |
68 | #ifdef HAVE_UTMP_PID |
68 | int i; |
69 | int i; |
69 | #endif |
70 | #endif |
70 | char ut_id[5]; |
71 | char ut_id[5]; |
71 | struct passwd *pwent = getpwuid(getuid()); |
72 | struct passwd *pwent = getpwuid (getuid ()); |
72 | |
73 | |
73 | if (!STRNCMP(pty, "/dev/", 5)) |
74 | if (!STRNCMP (pty, "/dev/", 5)) |
74 | pty += 5; /* skip /dev/ prefix */ |
75 | pty += 5; /* skip /dev/ prefix */ |
75 | |
76 | |
76 | if (!STRNCMP(pty, "pty", 3) || !STRNCMP(pty, "tty", 3)) |
77 | if (!STRNCMP (pty, "pty", 3) || !STRNCMP (pty, "tty", 3)) |
77 | { |
78 | { |
78 | STRNCPY(ut_id, (pty + 3), sizeof(ut_id)); |
79 | STRNCPY (ut_id, (pty + 3), sizeof (ut_id)); |
79 | } |
80 | } |
80 | #ifdef HAVE_UTMP_PID |
81 | #ifdef HAVE_UTMP_PID |
81 | else if (sscanf(pty, "pts/%d", &i) == 1) |
82 | else if (sscanf (pty, "pts/%d", &i) == 1) |
82 | sprintf(ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
83 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
83 | #endif |
84 | #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 | } |
89 | |
90 | |
90 | #ifdef HAVE_STRUCT_UTMP |
91 | #ifdef HAVE_STRUCT_UTMP |
91 | MEMSET(ut, 0, sizeof(struct utmp)); |
92 | MEMSET (ut, 0, sizeof (struct utmp)); |
92 | # ifdef HAVE_UTMP_PID |
93 | # ifdef HAVE_UTMP_PID |
93 | setutent(); |
94 | setutent (); |
94 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
95 | STRNCPY (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
95 | ut->ut_type = DEAD_PROCESS; |
96 | ut->ut_type = DEAD_PROCESS; |
96 | getutid(ut); /* position to entry in utmp file */ |
97 | getutid (ut); /* position to entry in utmp file */ |
97 | STRNCPY(ut_id, ut_id, sizeof(ut_id)); |
98 | STRNCPY (ut_id, ut_id, sizeof (ut_id)); |
98 | # endif |
|
|
99 | #endif |
99 | # endif |
|
|
100 | #endif |
100 | |
101 | |
101 | #ifdef HAVE_STRUCT_UTMPX |
102 | #ifdef HAVE_STRUCT_UTMPX |
102 | MEMSET(utx, 0, sizeof(struct utmpx)); |
103 | MEMSET (utx, 0, sizeof (struct utmpx)); |
103 | setutxent(); |
104 | setutxent (); |
104 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
105 | STRNCPY (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
105 | utx->ut_type = DEAD_PROCESS; |
106 | utx->ut_type = DEAD_PROCESS; |
106 | getutxid(utx); /* position to entry in utmp file */ |
107 | getutxid (utx); /* position to entry in utmp file */ |
107 | STRNCPY(ut_id, ut_id, sizeof(ut_id)); |
108 | STRNCPY (ut_id, ut_id, sizeof (ut_id)); |
108 | #endif |
109 | #endif |
109 | |
110 | |
110 | #ifdef HAVE_STRUCT_UTMP |
111 | #ifdef HAVE_STRUCT_UTMP |
111 | STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line)); |
112 | STRNCPY (ut->ut_line, pty, sizeof (ut->ut_line)); |
112 | ut->ut_time = time(NULL); |
113 | ut->ut_time = time (NULL); |
113 | # ifdef HAVE_UTMP_PID |
114 | # ifdef HAVE_UTMP_PID |
114 | STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
115 | STRNCPY (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
115 | sizeof(ut->ut_user)); |
116 | sizeof (ut->ut_user)); |
116 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
117 | STRNCPY (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
117 | ut->ut_time = time(NULL); |
118 | ut->ut_time = time (NULL); |
118 | ut->ut_pid = cmd_pid; |
119 | ut->ut_pid = cmd_pid; |
119 | # ifdef HAVE_UTMP_HOST |
120 | # ifdef HAVE_UTMP_HOST |
120 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
121 | STRNCPY (ut->ut_host, hostname, sizeof (ut->ut_host)); |
121 | # endif |
122 | # endif |
122 | ut->ut_type = USER_PROCESS; |
123 | ut->ut_type = USER_PROCESS; |
123 | pututline(ut); |
124 | pututline (ut); |
124 | endutent(); /* close the file */ |
125 | endutent (); /* close the file */ |
125 | utmp_pos = 0; |
126 | utmp_pos = 0; |
126 | # else |
127 | # else |
127 | STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
128 | STRNCPY (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
128 | sizeof(ut->ut_name)); |
129 | sizeof (ut->ut_name)); |
129 | # ifdef HAVE_UTMP_HOST |
130 | # ifdef HAVE_UTMP_HOST |
130 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
131 | STRNCPY (ut->ut_host, hostname, sizeof (ut->ut_host)); |
131 | # endif |
|
|
132 | # endif |
132 | # endif |
133 | #endif |
133 | # endif |
|
|
134 | #endif |
134 | |
135 | |
135 | #ifdef HAVE_STRUCT_UTMPX |
136 | #ifdef HAVE_STRUCT_UTMPX |
136 | STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line)); |
137 | STRNCPY (utx->ut_line, pty, sizeof (utx->ut_line)); |
137 | STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
138 | STRNCPY (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
138 | sizeof(utx->ut_user)); |
139 | sizeof (utx->ut_user)); |
139 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
140 | STRNCPY (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
140 | utx->ut_session = getsid(0); |
141 | utx->ut_session = getsid (0); |
141 | utx->ut_tv.tv_sec = time(NULL); |
142 | utx->ut_tv.tv_sec = time (NULL); |
142 | utx->ut_tv.tv_usec = 0; |
143 | utx->ut_tv.tv_usec = 0; |
143 | utx->ut_pid = cmd_pid; |
144 | utx->ut_pid = cmd_pid; |
144 | # ifdef HAVE_UTMPX_HOST |
145 | # ifdef HAVE_UTMPX_HOST |
145 | STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host)); |
146 | STRNCPY (utx->ut_host, hostname, sizeof (utx->ut_host)); |
146 | # if 0 |
147 | # if 0 |
147 | { |
148 | { |
148 | char *colon; |
149 | char *colon; |
149 | |
150 | |
150 | if ((colon = STRRCHR(ut->ut_host, ':')) != NULL) |
151 | if ((colon = STRRCHR (ut->ut_host, ':')) != NULL) |
151 | *colon = '\0'; |
152 | *colon = '\0'; |
152 | } |
153 | } |
153 | # endif |
154 | # endif |
154 | # endif |
155 | # endif |
155 | utx->ut_type = USER_PROCESS; |
156 | utx->ut_type = USER_PROCESS; |
156 | pututxline(utx); |
157 | pututxline (utx); |
157 | endutxent(); /* close the file */ |
158 | endutxent (); /* close the file */ |
158 | utmp_pos = 0; |
159 | utmp_pos = 0; |
159 | #endif |
160 | #endif |
160 | |
161 | |
161 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
162 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
162 | |
163 | |
163 | { |
164 | { |
164 | int i; |
165 | int i; |
165 | # ifdef HAVE_TTYSLOT |
166 | # ifdef HAVE_TTYSLOT |
166 | i = ttyslot(); |
167 | i = ttyslot (); |
167 | if (rxvt_write_bsd_utmp(i, ut)) |
168 | if (rxvt_write_bsd_utmp (i, ut)) |
168 | utmp_pos = i; |
169 | utmp_pos = i; |
169 | # else |
170 | # else |
170 | FILE *fd0; |
171 | FILE *fd0; |
171 | |
172 | |
172 | if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL) |
173 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
173 | { |
174 | { |
174 | char buf[256], name[256]; |
175 | char buf[256], name[256]; |
175 | |
176 | |
176 | buf[sizeof(buf) - 1] = '\0'; |
177 | buf[sizeof (buf) - 1] = '\0'; |
177 | for (i = 1; (fgets(buf, sizeof(buf) - 1, fd0) != NULL);) |
178 | for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);) |
178 | { |
179 | { |
179 | if (*buf == '#' || sscanf(buf, "%s", name) != 1) |
180 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
180 | continue; |
181 | continue; |
181 | if (!STRCMP(ut->ut_line, name)) |
182 | if (!STRCMP (ut->ut_line, name)) |
182 | { |
183 | { |
183 | if (!rxvt_write_bsd_utmp(i, ut)) |
184 | if (!rxvt_write_bsd_utmp (i, ut)) |
184 | i = 0; |
185 | i = 0; |
185 | utmp_pos = i; |
186 | utmp_pos = i; |
186 | fclose(fd0); |
187 | fclose (fd0); |
187 | break; |
188 | break; |
188 | } |
189 | } |
189 | i++; |
190 | i++; |
190 | } |
191 | } |
191 | fclose(fd0); |
192 | fclose (fd0); |
192 | } |
193 | } |
193 | # endif |
194 | # endif |
194 | |
195 | |
195 | } |
196 | } |
196 | #endif |
197 | #endif |
… | |
… | |
200 | if (Options & Opt_loginShell) |
201 | if (Options & Opt_loginShell) |
201 | # endif |
202 | # endif |
202 | { |
203 | { |
203 | # ifdef HAVE_STRUCT_UTMP |
204 | # ifdef HAVE_STRUCT_UTMP |
204 | # ifdef HAVE_UPDWTMP |
205 | # ifdef HAVE_UPDWTMP |
205 | updwtmp(RXVT_WTMP_FILE, ut); |
206 | updwtmp (RXVT_WTMP_FILE, ut); |
206 | # else |
207 | # else |
207 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
208 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
208 | # endif |
209 | # endif |
209 | # endif |
210 | # endif |
210 | # ifdef HAVE_STRUCT_UTMPX |
211 | # ifdef HAVE_STRUCT_UTMPX |
211 | updwtmpx(RXVT_WTMPX_FILE, utx); |
212 | updwtmpx (RXVT_WTMPX_FILE, utx); |
212 | # endif |
213 | # endif |
213 | } |
214 | } |
214 | #endif |
215 | #endif |
215 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
216 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
216 | if (Options & Opt_loginShell) |
217 | if (Options & Opt_loginShell) |
217 | rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname); |
218 | rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); |
218 | #endif |
219 | #endif |
219 | } |
220 | } |
220 | |
221 | |
221 | /* ------------------------------------------------------------------------- */ |
222 | /* ------------------------------------------------------------------------- */ |
222 | /* |
223 | /* |
… | |
… | |
224 | */ |
225 | */ |
225 | void |
226 | void |
226 | rxvt_term::cleanutent () |
227 | rxvt_term::cleanutent () |
227 | { |
228 | { |
228 | #ifdef HAVE_STRUCT_UTMP |
229 | #ifdef HAVE_STRUCT_UTMP |
229 | struct utmp *ut = &(this->ut); |
230 | struct utmp *ut = & (this->ut); |
230 | #endif |
231 | #endif |
231 | #ifdef HAVE_STRUCT_UTMPX |
232 | #ifdef HAVE_STRUCT_UTMPX |
232 | struct utmpx *tmputx, *utx = &(this->utx); |
233 | struct utmpx *tmputx, *utx = & (this->utx); |
233 | #endif |
234 | #endif |
234 | |
235 | |
235 | #ifdef HAVE_STRUCT_UTMP |
236 | #ifdef HAVE_STRUCT_UTMP |
236 | # ifdef HAVE_UTMP_PID |
237 | # ifdef HAVE_UTMP_PID |
237 | MEMSET(ut, 0, sizeof(struct utmp)); |
238 | MEMSET (ut, 0, sizeof (struct utmp)); |
238 | setutent(); |
239 | setutent (); |
239 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
240 | STRNCPY (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
240 | ut->ut_type = USER_PROCESS; |
241 | ut->ut_type = USER_PROCESS; |
241 | { |
242 | { |
242 | struct utmp *tmput = getutid(ut); |
243 | struct utmp *tmput = getutid (ut); |
243 | |
244 | |
244 | if (tmput) /* position to entry in utmp file */ |
245 | if (tmput) /* position to entry in utmp file */ |
245 | ut = tmput; |
246 | ut = tmput; |
246 | } |
247 | } |
247 | ut->ut_type = DEAD_PROCESS; |
248 | ut->ut_type = DEAD_PROCESS; |
248 | # else |
249 | # else |
249 | MEMSET(ut->ut_name, 0, sizeof(ut->ut_name)); |
250 | MEMSET (ut->ut_name, 0, sizeof (ut->ut_name)); |
250 | # ifdef HAVE_UTMP_HOST |
251 | # ifdef HAVE_UTMP_HOST |
251 | MEMSET(ut->ut_host, 0, sizeof(ut->ut_host)); |
252 | MEMSET (ut->ut_host, 0, sizeof (ut->ut_host)); |
252 | # endif |
|
|
253 | # endif |
253 | # endif |
|
|
254 | # endif |
254 | ut->ut_time = time(NULL); |
255 | ut->ut_time = time (NULL); |
255 | #endif |
256 | #endif |
256 | |
257 | |
257 | #ifdef HAVE_STRUCT_UTMPX |
258 | #ifdef HAVE_STRUCT_UTMPX |
258 | MEMSET(utx, 0, sizeof(struct utmpx)); |
259 | MEMSET (utx, 0, sizeof (struct utmpx)); |
259 | setutxent(); |
260 | setutxent (); |
260 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
261 | STRNCPY (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
261 | utx->ut_type = USER_PROCESS; |
262 | utx->ut_type = USER_PROCESS; |
262 | if ((tmputx = getutxid(utx))) /* position to entry in utmp file */ |
263 | if ((tmputx = getutxid (utx))) /* position to entry in utmp file */ |
263 | utx = tmputx; |
264 | utx = tmputx; |
264 | utx->ut_type = DEAD_PROCESS; |
265 | utx->ut_type = DEAD_PROCESS; |
265 | utx->ut_session = getsid(0); |
266 | utx->ut_session = getsid (0); |
266 | utx->ut_tv.tv_sec = time(NULL); |
267 | utx->ut_tv.tv_sec = time (NULL); |
267 | utx->ut_tv.tv_usec = 0; |
268 | utx->ut_tv.tv_usec = 0; |
268 | #endif |
269 | #endif |
269 | |
270 | |
270 | /* |
271 | /* |
271 | * Write ending wtmp entry |
272 | * Write ending wtmp entry |
… | |
… | |
275 | if (Options & Opt_loginShell) |
276 | if (Options & Opt_loginShell) |
276 | # endif |
277 | # endif |
277 | { |
278 | { |
278 | # ifdef HAVE_STRUCT_UTMP |
279 | # ifdef HAVE_STRUCT_UTMP |
279 | # ifdef HAVE_UPDWTMP |
280 | # ifdef HAVE_UPDWTMP |
280 | updwtmp(RXVT_WTMP_FILE, ut); |
281 | updwtmp (RXVT_WTMP_FILE, ut); |
281 | # else |
282 | # else |
282 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
283 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
283 | # endif |
284 | # endif |
284 | # endif |
285 | # endif |
285 | # ifdef HAVE_STRUCT_UTMPX |
286 | # ifdef HAVE_STRUCT_UTMPX |
286 | updwtmpx(RXVT_WTMPX_FILE, utx); |
287 | updwtmpx (RXVT_WTMPX_FILE, utx); |
287 | # endif |
288 | # endif |
288 | } |
289 | } |
289 | #endif |
290 | #endif |
290 | |
291 | |
291 | /* |
292 | /* |
292 | * Write utmp entry |
293 | * Write utmp entry |
293 | */ |
294 | */ |
294 | #ifdef HAVE_STRUCT_UTMP |
295 | #ifdef HAVE_STRUCT_UTMP |
295 | # ifdef HAVE_UTMP_PID |
296 | # ifdef HAVE_UTMP_PID |
296 | if (ut->ut_pid == cmd_pid) |
297 | if (ut->ut_pid == cmd_pid) |
297 | pututline(ut); |
298 | pututline (ut); |
298 | endutent(); |
299 | endutent (); |
299 | # else |
300 | # else |
300 | MEMSET(ut, 0, sizeof(struct utmp)); |
301 | MEMSET (ut, 0, sizeof (struct utmp)); |
301 | rxvt_write_bsd_utmp(utmp_pos, ut); |
302 | rxvt_write_bsd_utmp (utmp_pos, ut); |
302 | # endif |
303 | # endif |
303 | #endif |
304 | #endif |
304 | #ifdef HAVE_STRUCT_UTMPX |
305 | #ifdef HAVE_STRUCT_UTMPX |
305 | if (utx->ut_pid == cmd_pid) |
306 | if (utx->ut_pid == cmd_pid) |
306 | pututxline(utx); |
307 | pututxline (utx); |
307 | endutxent(); |
308 | endutxent (); |
308 | #endif |
309 | #endif |
309 | } |
310 | } |
310 | |
311 | |
311 | /* ------------------------------------------------------------------------- */ |
312 | /* ------------------------------------------------------------------------- */ |
312 | /* |
313 | /* |
313 | * Write a BSD style utmp entry |
314 | * Write a BSD style utmp entry |
314 | */ |
315 | */ |
315 | #ifdef HAVE_UTMP_H |
316 | #ifdef HAVE_UTMP_H |
316 | /* INTPROTO */ |
317 | /* INTPROTO */ |
317 | int |
318 | int |
318 | rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) |
319 | rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) |
319 | { |
320 | { |
320 | int fd; |
321 | int fd; |
321 | |
322 | |
322 | 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) |
323 | return 0; |
324 | return 0; |
324 | |
325 | |
325 | 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) |
326 | write(fd, wu, sizeof(struct utmp)); |
327 | write (fd, wu, sizeof (struct utmp)); |
327 | close(fd); |
328 | close (fd); |
328 | return 1; |
329 | return 1; |
329 | } |
330 | } |
330 | #endif |
331 | #endif |
331 | |
332 | |
332 | /* ------------------------------------------------------------------------- */ |
333 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
334 | * Update a BSD style wtmp entry |
335 | * Update a BSD style wtmp entry |
335 | */ |
336 | */ |
336 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) |
337 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) |
337 | /* INTPROTO */ |
338 | /* INTPROTO */ |
338 | void |
339 | void |
339 | rxvt_update_wtmp(const char *fname, const struct utmp *putmp) |
340 | rxvt_update_wtmp (const char *fname, const struct utmp *putmp) |
340 | { |
341 | { |
341 | int fd, gotlock, retry; |
342 | int fd, gotlock, retry; |
342 | struct flock lck; /* fcntl locking scheme */ |
343 | struct flock lck; /* fcntl locking scheme */ |
343 | struct stat sbuf; |
344 | struct stat sbuf; |
344 | |
345 | |
345 | if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) |
346 | if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0) |
346 | return; |
347 | return; |
347 | |
348 | |
348 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
349 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
349 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
350 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
350 | lck.l_start = 0; |
351 | lck.l_start = 0; |
351 | lck.l_type = F_WRLCK; /* we want a write lock */ |
352 | lck.l_type = F_WRLCK; /* we want a write lock */ |
352 | |
353 | |
353 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
354 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
354 | for (retry = 10, gotlock = 0; retry--;) |
355 | for (retry = 10, gotlock = 0; retry--;) |
355 | if (fcntl(fd, F_SETLK, &lck) != -1) |
356 | if (fcntl (fd, F_SETLK, &lck) != -1) |
356 | { |
357 | { |
357 | gotlock = 1; |
358 | gotlock = 1; |
358 | break; |
359 | break; |
359 | } |
360 | } |
360 | else if (errno != EAGAIN && errno != EACCES) |
361 | else if (errno != EAGAIN && errno != EACCES) |
361 | break; |
362 | break; |
362 | if (!gotlock) |
363 | if (!gotlock) |
363 | { /* give it up */ |
364 | { /* give it up */ |
364 | close(fd); |
365 | close (fd); |
365 | return; |
366 | return; |
366 | } |
367 | } |
367 | if (fstat(fd, &sbuf) == 0) |
368 | if (fstat (fd, &sbuf) == 0) |
368 | if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) |
369 | if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) |
369 | ftruncate(fd, sbuf.st_size); /* remove bad writes */ |
370 | ftruncate (fd, sbuf.st_size); /* remove bad writes */ |
370 | |
371 | |
371 | lck.l_type = F_UNLCK; /* unlocking the file */ |
372 | lck.l_type = F_UNLCK; /* unlocking the file */ |
372 | fcntl(fd, F_SETLK, &lck); |
373 | fcntl (fd, F_SETLK, &lck); |
373 | close(fd); |
374 | close (fd); |
374 | } |
375 | } |
375 | #endif |
376 | #endif |
376 | |
377 | |
377 | /* ------------------------------------------------------------------------- */ |
378 | /* ------------------------------------------------------------------------- */ |
378 | #ifdef LASTLOG_SUPPORT |
379 | #ifdef LASTLOG_SUPPORT |
379 | /* INTPROTO */ |
380 | /* INTPROTO */ |
380 | void |
381 | void |
381 | rxvt_update_lastlog(const char *fname, const char *pty, const char *host) |
382 | rxvt_update_lastlog (const char *fname, const char *pty, const char *host) |
382 | { |
383 | { |
383 | # ifdef HAVE_STRUCT_LASTLOGX |
384 | # ifdef HAVE_STRUCT_LASTLOGX |
384 | struct lastlogx llx; |
385 | struct lastlogx llx; |
385 | # endif |
386 | # endif |
386 | # ifdef HAVE_STRUCT_LASTLOG |
387 | # ifdef HAVE_STRUCT_LASTLOG |
… | |
… | |
391 | # endif |
392 | # endif |
392 | struct passwd *pwent; |
393 | struct passwd *pwent; |
393 | # endif |
394 | # endif |
394 | |
395 | |
395 | # ifdef HAVE_STRUCT_LASTLOGX |
396 | # ifdef HAVE_STRUCT_LASTLOGX |
396 | MEMSET(&llx, 0, sizeof(llx)); |
397 | MEMSET (&llx, 0, sizeof (llx)); |
397 | llx.ll_tv.tv_sec = time(NULL); |
398 | llx.ll_tv.tv_sec = time (NULL); |
398 | llx.ll_tv.tv_usec = 0; |
399 | llx.ll_tv.tv_usec = 0; |
399 | STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); |
400 | STRNCPY (llx.ll_line, pty, sizeof (llx.ll_line)); |
400 | STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); |
401 | STRNCPY (llx.ll_host, host, sizeof (llx.ll_host)); |
401 | updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); |
402 | updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); |
402 | # endif |
403 | # endif |
403 | |
404 | |
404 | # ifdef HAVE_STRUCT_LASTLOG |
405 | # ifdef HAVE_STRUCT_LASTLOG |
405 | pwent = getpwuid(getuid()); |
406 | pwent = getpwuid (getuid ()); |
406 | if (!pwent) |
407 | if (!pwent) |
407 | { |
408 | { |
408 | rxvt_print_error("no entry in password file"); |
409 | rxvt_warn ("no entry in password file, not updating lastlog.\n"); |
409 | return; |
410 | return; |
410 | } |
411 | } |
|
|
412 | |
411 | MEMSET(&ll, 0, sizeof(ll)); |
413 | MEMSET (&ll, 0, sizeof (ll)); |
412 | ll.ll_time = time(NULL); |
414 | ll.ll_time = time (NULL); |
413 | STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line)); |
415 | STRNCPY (ll.ll_line, pty, sizeof (ll.ll_line)); |
414 | STRNCPY(ll.ll_host, host, sizeof(ll.ll_host)); |
416 | STRNCPY (ll.ll_host, host, sizeof (ll.ll_host)); |
415 | # ifdef LASTLOG_IS_DIR |
417 | # ifdef LASTLOG_IS_DIR |
416 | sprintf(lastlogfile, "%.*s/%.*s", |
418 | sprintf (lastlogfile, "%.*s/%.*s", |
417 | sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname, |
419 | sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, |
418 | sizeof(pwent->pw_name), |
420 | sizeof (pwent->pw_name), |
419 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
421 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
420 | : pwent->pw_name); |
422 | : pwent->pw_name); |
421 | if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) |
423 | if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) |
422 | { |
424 | { |
423 | write(fd, &ll, sizeof(ll)); |
425 | write (fd, &ll, sizeof (ll)); |
424 | close(fd); |
426 | close (fd); |
425 | } |
427 | } |
426 | # else |
428 | # else |
427 | if ((fd = open(fname, O_RDWR)) != -1) |
429 | if ((fd = open (fname, O_RDWR)) != -1) |
428 | { |
430 | { |
429 | if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), |
431 | if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), |
430 | SEEK_SET) != -1) |
432 | SEEK_SET) != -1) |
431 | write(fd, &ll, sizeof(ll)); |
433 | write (fd, &ll, sizeof (ll)); |
432 | close(fd); |
434 | close (fd); |
433 | } |
435 | } |
434 | # endif /* LASTLOG_IS_DIR */ |
436 | # endif /* LASTLOG_IS_DIR */ |
435 | # endif /* HAVE_STRUCT_LASTLOG */ |
437 | # endif /* HAVE_STRUCT_LASTLOG */ |
436 | } |
438 | } |
437 | #endif /* LASTLOG_SUPPORT */ |
439 | #endif /* LASTLOG_SUPPORT */ |