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 |
|
|
69 | int i; |
|
|
70 | #endif |
|
|
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 | #ifdef HAVE_UTMP_PID |
|
|
79 | else if (sscanf (pty, "pts/%d", &i) == 1) |
|
|
80 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
|
|
81 | #endif |
|
|
82 | else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) |
|
|
83 | { |
|
|
84 | rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); |
|
|
85 | return; |
|
|
86 | } |
|
|
87 | |
|
|
88 | #ifdef HAVE_STRUCT_UTMP |
|
|
89 | memset (ut, 0, sizeof (struct utmp)); |
|
|
90 | # ifdef HAVE_UTMP_PID |
|
|
91 | setutent (); |
|
|
92 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
|
|
93 | ut->ut_type = DEAD_PROCESS; |
|
|
94 | getutid (ut); /* position to entry in utmp file */ |
|
|
95 | strncpy (ut_id, ut_id, sizeof (ut_id)); |
|
|
96 | # endif |
|
|
97 | #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 |
|
|
107 | |
|
|
108 | #ifdef HAVE_STRUCT_UTMP |
|
|
109 | strncpy (ut->ut_line, pty, sizeof (ut->ut_line)); |
|
|
110 | ut->ut_time = time (NULL); |
|
|
111 | # ifdef HAVE_UTMP_PID |
|
|
112 | strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
|
|
113 | sizeof (ut->ut_user)); |
|
|
114 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
|
|
115 | ut->ut_time = time (NULL); |
|
|
116 | ut->ut_pid = cmd_pid; |
|
|
117 | # ifdef HAVE_UTMP_HOST |
|
|
118 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
|
|
119 | # endif |
|
|
120 | ut->ut_type = USER_PROCESS; |
|
|
121 | pututline (ut); |
|
|
122 | endutent (); /* close the file */ |
|
|
123 | utmp_pos = 0; |
|
|
124 | # else |
|
|
125 | strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
|
|
126 | sizeof (ut->ut_name)); |
|
|
127 | # ifdef HAVE_UTMP_HOST |
|
|
128 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
|
|
129 | # endif |
|
|
130 | # endif |
|
|
131 | #endif |
|
|
132 | |
|
|
133 | #ifdef HAVE_STRUCT_UTMPX |
|
|
134 | strncpy (utx->ut_line, pty, sizeof (utx->ut_line)); |
|
|
135 | strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
|
|
136 | sizeof (utx->ut_user)); |
|
|
137 | strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
|
|
138 | utx->ut_session = getsid (0); |
|
|
139 | utx->ut_tv.tv_sec = time (NULL); |
|
|
140 | utx->ut_tv.tv_usec = 0; |
|
|
141 | utx->ut_pid = cmd_pid; |
|
|
142 | # ifdef HAVE_UTMPX_HOST |
|
|
143 | strncpy (utx->ut_host, hostname, sizeof (utx->ut_host)); |
|
|
144 | # if 0 |
|
|
145 | { |
|
|
146 | char *colon; |
|
|
147 | |
|
|
148 | if ((colon = strrchr (ut->ut_host, ':')) != NULL) |
|
|
149 | *colon = '\0'; |
|
|
150 | } |
|
|
151 | # endif |
|
|
152 | # endif |
|
|
153 | utx->ut_type = USER_PROCESS; |
|
|
154 | pututxline (utx); |
|
|
155 | endutxent (); /* close the file */ |
|
|
156 | utmp_pos = 0; |
|
|
157 | #endif |
|
|
158 | |
|
|
159 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
|
|
160 | |
|
|
161 | { |
68 | int i; |
162 | int i; |
69 | #endif |
163 | # ifdef HAVE_TTYSLOT |
70 | char ut_id[5]; |
164 | i = ttyslot (); |
71 | struct passwd *pwent = getpwuid(getuid()); |
165 | if (rxvt_write_bsd_utmp (i, ut)) |
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 |
|
|
89 | MEMSET(ut, 0, sizeof(struct utmp)); |
|
|
90 | # ifdef HAVE_UTMP_PID |
|
|
91 | setutent(); |
|
|
92 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
|
|
93 | ut->ut_type = DEAD_PROCESS; |
|
|
94 | getutid(ut); /* position to entry in utmp file */ |
|
|
95 | STRNCPY(ut_id, ut_id, sizeof(ut_id)); |
|
|
96 | # endif |
|
|
97 | #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 |
|
|
107 | |
|
|
108 | #ifdef HAVE_STRUCT_UTMP |
|
|
109 | STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line)); |
|
|
110 | ut->ut_time = time(NULL); |
|
|
111 | # ifdef HAVE_UTMP_PID |
|
|
112 | STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
|
|
113 | sizeof(ut->ut_user)); |
|
|
114 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
|
|
115 | ut->ut_time = time(NULL); |
|
|
116 | ut->ut_pid = cmd_pid; |
|
|
117 | # ifdef HAVE_UTMP_HOST |
|
|
118 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
|
|
119 | # endif |
|
|
120 | ut->ut_type = USER_PROCESS; |
|
|
121 | pututline(ut); |
|
|
122 | endutent(); /* close the file */ |
|
|
123 | utmp_pos = 0; |
166 | utmp_pos = i; |
124 | # else |
167 | # else |
125 | STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
|
|
126 | sizeof(ut->ut_name)); |
|
|
127 | # ifdef HAVE_UTMP_HOST |
|
|
128 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
|
|
129 | # endif |
|
|
130 | # endif |
|
|
131 | #endif |
|
|
132 | |
|
|
133 | #ifdef HAVE_STRUCT_UTMPX |
|
|
134 | STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line)); |
|
|
135 | STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
|
|
136 | sizeof(utx->ut_user)); |
|
|
137 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
|
|
138 | utx->ut_session = getsid(0); |
|
|
139 | utx->ut_tv.tv_sec = time(NULL); |
|
|
140 | utx->ut_tv.tv_usec = 0; |
|
|
141 | utx->ut_pid = cmd_pid; |
|
|
142 | # ifdef HAVE_UTMPX_HOST |
|
|
143 | STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host)); |
|
|
144 | # if 0 |
|
|
145 | { |
|
|
146 | char *colon; |
|
|
147 | |
|
|
148 | if ((colon = STRRCHR(ut->ut_host, ':')) != NULL) |
|
|
149 | *colon = '\0'; |
|
|
150 | } |
|
|
151 | # endif |
|
|
152 | # endif |
|
|
153 | utx->ut_type = USER_PROCESS; |
|
|
154 | pututxline(utx); |
|
|
155 | endutxent(); /* close the file */ |
|
|
156 | utmp_pos = 0; |
|
|
157 | #endif |
|
|
158 | |
|
|
159 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
|
|
160 | { |
|
|
161 | int i; |
|
|
162 | # ifdef HAVE_TTYSLOT |
|
|
163 | i = ttyslot(); |
|
|
164 | if (rxvt_write_bsd_utmp(i, ut)) |
|
|
165 | utmp_pos = i; |
|
|
166 | # else |
|
|
167 | FILE *fd0; |
168 | FILE *fd0; |
168 | |
169 | |
169 | if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL) { |
170 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
|
|
171 | { |
170 | char buf[256], name[256]; |
172 | char buf[256], name[256]; |
171 | |
173 | |
172 | buf[sizeof(buf) - 1] = '\0'; |
174 | buf[sizeof (buf) - 1] = '\0'; |
173 | for (i = 1; (fgets(buf, sizeof(buf) - 1, fd0) != NULL);) { |
175 | for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);) |
|
|
176 | { |
174 | if (*buf == '#' || sscanf(buf, "%s", name) != 1) |
177 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
175 | continue; |
178 | continue; |
176 | if (!STRCMP(ut->ut_line, name)) { |
179 | if (!strcmp (ut->ut_line, name)) |
|
|
180 | { |
177 | if (!rxvt_write_bsd_utmp(i, ut)) |
181 | if (!rxvt_write_bsd_utmp (i, ut)) |
178 | i = 0; |
182 | i = 0; |
179 | utmp_pos = i; |
183 | utmp_pos = i; |
180 | fclose(fd0); |
184 | fclose (fd0); |
181 | break; |
185 | break; |
182 | } |
186 | } |
183 | i++; |
187 | i++; |
184 | } |
188 | } |
185 | fclose(fd0); |
189 | fclose (fd0); |
186 | } |
|
|
187 | # endif |
|
|
188 | } |
190 | } |
|
|
191 | # endif |
|
|
192 | |
|
|
193 | } |
189 | #endif |
194 | #endif |
190 | |
195 | |
191 | #ifdef WTMP_SUPPORT |
196 | #ifdef WTMP_SUPPORT |
192 | # ifdef WTMP_ONLY_ON_LOGIN |
197 | # ifdef WTMP_ONLY_ON_LOGIN |
193 | if (Options & Opt_loginShell) |
198 | if (options & Opt_loginShell) |
194 | # endif |
199 | # endif |
195 | { |
200 | { |
196 | # ifdef HAVE_STRUCT_UTMP |
201 | # ifdef HAVE_STRUCT_UTMP |
197 | # ifdef HAVE_UPDWTMP |
202 | # ifdef HAVE_UPDWTMP |
198 | updwtmp(RXVT_WTMP_FILE, ut); |
203 | updwtmp (RXVT_WTMP_FILE, ut); |
199 | # else |
204 | # else |
200 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
205 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
201 | # endif |
206 | # endif |
202 | # endif |
207 | # endif |
203 | # ifdef HAVE_STRUCT_UTMPX |
208 | # ifdef HAVE_STRUCT_UTMPX |
204 | updwtmpx(RXVT_WTMPX_FILE, utx); |
209 | updwtmpx (RXVT_WTMPX_FILE, utx); |
205 | # endif |
210 | # endif |
206 | } |
211 | } |
207 | #endif |
212 | #endif |
208 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
213 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
209 | if (Options & Opt_loginShell) |
214 | if (options & Opt_loginShell) |
210 | rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname); |
215 | rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); |
211 | #endif |
216 | #endif |
212 | } |
217 | } |
213 | |
218 | |
214 | /* ------------------------------------------------------------------------- */ |
219 | /* ------------------------------------------------------------------------- */ |
215 | /* |
220 | /* |
… | |
… | |
217 | */ |
222 | */ |
218 | void |
223 | void |
219 | rxvt_term::cleanutent () |
224 | rxvt_term::cleanutent () |
220 | { |
225 | { |
221 | #ifdef HAVE_STRUCT_UTMP |
226 | #ifdef HAVE_STRUCT_UTMP |
222 | struct utmp *ut = &(this->ut); |
227 | struct utmp *ut = &this->ut; |
223 | #endif |
228 | #endif |
224 | #ifdef HAVE_STRUCT_UTMPX |
229 | #ifdef HAVE_STRUCT_UTMPX |
225 | struct utmpx *tmputx, *utx = &(this->utx); |
230 | struct utmpx *tmputx, *utx = &this->utx; |
226 | #endif |
231 | #endif |
227 | |
232 | |
228 | #ifdef HAVE_STRUCT_UTMP |
233 | #ifdef HAVE_STRUCT_UTMP |
229 | # ifdef HAVE_UTMP_PID |
234 | # ifdef HAVE_UTMP_PID |
230 | MEMSET(ut, 0, sizeof(struct utmp)); |
235 | memset (ut, 0, sizeof (struct utmp)); |
231 | setutent(); |
236 | setutent (); |
232 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
237 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
233 | ut->ut_type = USER_PROCESS; |
238 | ut->ut_type = USER_PROCESS; |
234 | { |
239 | { |
235 | struct utmp *tmput = getutid(ut); |
240 | struct utmp *tmput = getutid (ut); |
236 | |
241 | |
237 | if (tmput) /* position to entry in utmp file */ |
242 | if (tmput) /* position to entry in utmp file */ |
238 | ut = tmput; |
243 | ut = tmput; |
239 | } |
244 | } |
240 | ut->ut_type = DEAD_PROCESS; |
245 | ut->ut_type = DEAD_PROCESS; |
241 | # else |
246 | # else |
242 | MEMSET(ut->ut_name, 0, sizeof(ut->ut_name)); |
247 | memset (ut->ut_name, 0, sizeof (ut->ut_name)); |
243 | # ifdef HAVE_UTMP_HOST |
248 | # ifdef HAVE_UTMP_HOST |
244 | MEMSET(ut->ut_host, 0, sizeof(ut->ut_host)); |
249 | memset (ut->ut_host, 0, sizeof (ut->ut_host)); |
245 | # endif |
|
|
246 | # endif |
250 | # endif |
|
|
251 | # endif |
247 | ut->ut_time = time(NULL); |
252 | ut->ut_time = time (NULL); |
248 | #endif |
253 | #endif |
249 | |
254 | |
250 | #ifdef HAVE_STRUCT_UTMPX |
255 | #ifdef HAVE_STRUCT_UTMPX |
251 | MEMSET(utx, 0, sizeof(struct utmpx)); |
256 | memset (utx, 0, sizeof (struct utmpx)); |
252 | setutxent(); |
257 | setutxent (); |
253 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
258 | strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
254 | utx->ut_type = USER_PROCESS; |
259 | utx->ut_type = USER_PROCESS; |
255 | if ((tmputx = getutxid(utx))) /* position to entry in utmp file */ |
260 | if ((tmputx = getutxid (utx))) /* position to entry in utmp file */ |
256 | utx = tmputx; |
261 | utx = tmputx; |
257 | utx->ut_type = DEAD_PROCESS; |
262 | utx->ut_type = DEAD_PROCESS; |
258 | utx->ut_session = getsid(0); |
263 | utx->ut_session = getsid (0); |
259 | utx->ut_tv.tv_sec = time(NULL); |
264 | utx->ut_tv.tv_sec = time (NULL); |
260 | utx->ut_tv.tv_usec = 0; |
265 | utx->ut_tv.tv_usec = 0; |
261 | #endif |
266 | #endif |
262 | |
267 | |
263 | /* |
268 | /* |
264 | * Write ending wtmp entry |
269 | * Write ending wtmp entry |
265 | */ |
270 | */ |
266 | #ifdef WTMP_SUPPORT |
271 | #ifdef WTMP_SUPPORT |
267 | # ifdef WTMP_ONLY_ON_LOGIN |
272 | # ifdef WTMP_ONLY_ON_LOGIN |
268 | if (Options & Opt_loginShell) |
273 | if (options & Opt_loginShell) |
269 | # endif |
274 | # endif |
270 | { |
275 | { |
271 | # ifdef HAVE_STRUCT_UTMP |
276 | # ifdef HAVE_STRUCT_UTMP |
272 | # ifdef HAVE_UPDWTMP |
277 | # ifdef HAVE_UPDWTMP |
273 | updwtmp(RXVT_WTMP_FILE, ut); |
278 | updwtmp (RXVT_WTMP_FILE, ut); |
274 | # else |
279 | # else |
275 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
280 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
276 | # endif |
281 | # endif |
277 | # endif |
282 | # endif |
278 | # ifdef HAVE_STRUCT_UTMPX |
283 | # ifdef HAVE_STRUCT_UTMPX |
279 | updwtmpx(RXVT_WTMPX_FILE, utx); |
284 | updwtmpx (RXVT_WTMPX_FILE, utx); |
280 | # endif |
|
|
281 | } |
|
|
282 | #endif |
285 | # endif |
|
|
286 | } |
|
|
287 | #endif |
283 | |
288 | |
284 | /* |
289 | /* |
285 | * Write utmp entry |
290 | * Write utmp entry |
286 | */ |
291 | */ |
287 | #ifdef HAVE_STRUCT_UTMP |
292 | #ifdef HAVE_STRUCT_UTMP |
288 | # ifdef HAVE_UTMP_PID |
293 | # ifdef HAVE_UTMP_PID |
289 | if (ut->ut_pid == cmd_pid) |
294 | if (ut->ut_pid == cmd_pid) |
290 | pututline(ut); |
295 | pututline (ut); |
291 | endutent(); |
296 | endutent (); |
292 | # else |
297 | # else |
293 | MEMSET(ut, 0, sizeof(struct utmp)); |
298 | memset (ut, 0, sizeof (struct utmp)); |
294 | rxvt_write_bsd_utmp(utmp_pos, ut); |
299 | rxvt_write_bsd_utmp (utmp_pos, ut); |
295 | # endif |
|
|
296 | #endif |
300 | # endif |
|
|
301 | #endif |
297 | #ifdef HAVE_STRUCT_UTMPX |
302 | #ifdef HAVE_STRUCT_UTMPX |
298 | if (utx->ut_pid == cmd_pid) |
303 | if (utx->ut_pid == cmd_pid) |
299 | pututxline(utx); |
304 | pututxline (utx); |
300 | endutxent(); |
305 | endutxent (); |
301 | #endif |
306 | #endif |
302 | } |
307 | } |
303 | |
308 | |
304 | /* ------------------------------------------------------------------------- */ |
309 | /* ------------------------------------------------------------------------- */ |
305 | /* |
310 | /* |
306 | * Write a BSD style utmp entry |
311 | * Write a BSD style utmp entry |
307 | */ |
312 | */ |
308 | #ifdef HAVE_UTMP_H |
313 | #ifdef HAVE_UTMP_H |
309 | /* INTPROTO */ |
314 | /* INTPROTO */ |
310 | int |
315 | int |
311 | rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) |
316 | rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) |
312 | { |
317 | { |
313 | int fd; |
318 | int fd; |
314 | |
319 | |
315 | if (utmp_pos <= 0 || (fd = open(RXVT_UTMP_FILE, O_WRONLY)) == -1) |
320 | if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) |
316 | return 0; |
321 | return 0; |
317 | |
322 | |
318 | if (lseek(fd, (off_t) (utmp_pos * sizeof(struct utmp)), SEEK_SET) != -1) |
323 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
319 | write(fd, wu, sizeof(struct utmp)); |
324 | write (fd, wu, sizeof (struct utmp)); |
320 | close(fd); |
325 | close (fd); |
321 | return 1; |
326 | return 1; |
322 | } |
327 | } |
323 | #endif |
328 | #endif |
324 | |
329 | |
325 | /* ------------------------------------------------------------------------- */ |
330 | /* ------------------------------------------------------------------------- */ |
326 | /* |
331 | /* |
327 | * Update a BSD style wtmp entry |
332 | * Update a BSD style wtmp entry |
328 | */ |
333 | */ |
329 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) |
334 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) |
330 | /* INTPROTO */ |
335 | /* INTPROTO */ |
331 | void |
336 | void |
332 | rxvt_update_wtmp(const char *fname, const struct utmp *putmp) |
337 | rxvt_update_wtmp (const char *fname, const struct utmp *putmp) |
333 | { |
338 | { |
334 | int fd, gotlock, retry; |
339 | int fd, gotlock, retry; |
335 | struct flock lck; /* fcntl locking scheme */ |
340 | struct flock lck; /* fcntl locking scheme */ |
336 | struct stat sbuf; |
341 | struct stat sbuf; |
337 | |
342 | |
338 | if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) |
343 | if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0) |
339 | return; |
344 | return; |
340 | |
345 | |
341 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
346 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
342 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
347 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
343 | lck.l_start = 0; |
348 | lck.l_start = 0; |
344 | lck.l_type = F_WRLCK; /* we want a write lock */ |
349 | lck.l_type = F_WRLCK; /* we want a write lock */ |
345 | |
350 | |
346 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
351 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
347 | for (retry = 10, gotlock = 0; retry--;) |
352 | for (retry = 10, gotlock = 0; retry--;) |
348 | if (fcntl(fd, F_SETLK, &lck) != -1) { |
353 | if (fcntl (fd, F_SETLK, &lck) != -1) |
|
|
354 | { |
349 | gotlock = 1; |
355 | gotlock = 1; |
350 | break; |
356 | break; |
|
|
357 | } |
351 | } else if (errno != EAGAIN && errno != EACCES) |
358 | else if (errno != EAGAIN && errno != EACCES) |
352 | break; |
359 | break; |
|
|
360 | if (!gotlock) |
353 | if (!gotlock) { /* give it up */ |
361 | { /* give it up */ |
354 | close(fd); |
362 | close (fd); |
355 | return; |
363 | return; |
356 | } |
364 | } |
357 | if (fstat(fd, &sbuf) == 0) |
365 | if (fstat (fd, &sbuf) == 0) |
358 | if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) |
366 | if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) |
359 | ftruncate(fd, sbuf.st_size); /* remove bad writes */ |
367 | ftruncate (fd, sbuf.st_size); /* remove bad writes */ |
360 | |
368 | |
361 | lck.l_type = F_UNLCK; /* unlocking the file */ |
369 | lck.l_type = F_UNLCK; /* unlocking the file */ |
362 | fcntl(fd, F_SETLK, &lck); |
370 | fcntl (fd, F_SETLK, &lck); |
363 | close(fd); |
371 | close (fd); |
364 | } |
372 | } |
365 | #endif |
373 | #endif |
366 | |
374 | |
367 | /* ------------------------------------------------------------------------- */ |
375 | /* ------------------------------------------------------------------------- */ |
368 | #ifdef LASTLOG_SUPPORT |
376 | #ifdef LASTLOG_SUPPORT |
369 | /* INTPROTO */ |
377 | /* INTPROTO */ |
370 | void |
378 | void |
371 | rxvt_update_lastlog(const char *fname, const char *pty, const char *host) |
379 | rxvt_update_lastlog (const char *fname, const char *pty, const char *host) |
372 | { |
380 | { |
373 | # ifdef HAVE_STRUCT_LASTLOGX |
381 | # ifdef HAVE_STRUCT_LASTLOGX |
374 | struct lastlogx llx; |
382 | struct lastlogx llx; |
375 | # endif |
383 | # endif |
376 | # ifdef HAVE_STRUCT_LASTLOG |
384 | # ifdef HAVE_STRUCT_LASTLOG |
377 | int fd; |
385 | int fd; |
378 | struct lastlog ll; |
386 | struct lastlog ll; |
379 | # ifdef LASTLOG_IS_DIR |
387 | # ifdef LASTLOG_IS_DIR |
380 | char lastlogfile[256]; |
388 | char lastlogfile[256]; |
381 | # endif |
389 | # endif |
382 | struct passwd *pwent; |
390 | struct passwd *pwent; |
383 | # endif |
391 | # endif |
384 | |
392 | |
385 | # ifdef HAVE_STRUCT_LASTLOGX |
393 | # ifdef HAVE_STRUCT_LASTLOGX |
386 | MEMSET(&llx, 0, sizeof(llx)); |
394 | memset (&llx, 0, sizeof (llx)); |
387 | llx.ll_tv.tv_sec = time(NULL); |
395 | llx.ll_tv.tv_sec = time (NULL); |
388 | llx.ll_tv.tv_usec = 0; |
396 | llx.ll_tv.tv_usec = 0; |
389 | STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); |
397 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
390 | STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); |
398 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
391 | updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); |
399 | updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); |
392 | # endif |
400 | # endif |
393 | |
401 | |
394 | # ifdef HAVE_STRUCT_LASTLOG |
402 | # ifdef HAVE_STRUCT_LASTLOG |
395 | pwent = getpwuid(getuid()); |
403 | pwent = getpwuid (getuid ()); |
396 | if (!pwent) { |
404 | if (!pwent) |
397 | rxvt_print_error("no entry in password file"); |
|
|
398 | return; |
|
|
399 | } |
405 | { |
400 | MEMSET(&ll, 0, sizeof(ll)); |
406 | rxvt_warn ("no entry in password file, not updating lastlog.\n"); |
|
|
407 | return; |
|
|
408 | } |
|
|
409 | |
|
|
410 | memset (&ll, 0, sizeof (ll)); |
401 | ll.ll_time = time(NULL); |
411 | ll.ll_time = time (NULL); |
402 | STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line)); |
412 | strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); |
403 | STRNCPY(ll.ll_host, host, sizeof(ll.ll_host)); |
413 | strncpy (ll.ll_host, host, sizeof (ll.ll_host)); |
404 | # ifdef LASTLOG_IS_DIR |
414 | # ifdef LASTLOG_IS_DIR |
405 | sprintf(lastlogfile, "%.*s/%.*s", |
415 | sprintf (lastlogfile, "%.*s/%.*s", |
406 | sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname, |
416 | sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, |
407 | sizeof(pwent->pw_name), |
417 | sizeof (pwent->pw_name), |
408 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
418 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
409 | : pwent->pw_name); |
419 | : pwent->pw_name); |
410 | if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) { |
420 | if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) |
|
|
421 | { |
411 | write(fd, &ll, sizeof(ll)); |
422 | write (fd, &ll, sizeof (ll)); |
412 | close(fd); |
423 | close (fd); |
413 | } |
424 | } |
414 | # else |
425 | # else |
415 | if ((fd = open(fname, O_RDWR)) != -1) { |
426 | if ((fd = open (fname, O_RDWR)) != -1) |
|
|
427 | { |
416 | if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), |
428 | if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), |
417 | SEEK_SET) != -1) |
429 | SEEK_SET) != -1) |
418 | write(fd, &ll, sizeof(ll)); |
430 | write (fd, &ll, sizeof (ll)); |
419 | close(fd); |
431 | close (fd); |
420 | } |
432 | } |
421 | # endif /* LASTLOG_IS_DIR */ |
433 | # endif /* LASTLOG_IS_DIR */ |
422 | # endif /* HAVE_STRUCT_LASTLOG */ |
434 | # endif /* HAVE_STRUCT_LASTLOG */ |
423 | } |
435 | } |
424 | #endif /* LASTLOG_SUPPORT */ |
436 | #endif /* LASTLOG_SUPPORT */ |