1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: logging.c |
2 | * File: logging.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: logging.C,v 1.3 2003/11/25 11:52:42 pcg Exp $ |
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5 | * |
4 | * |
6 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
7 | * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> |
6 | * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> |
8 | * - original version |
7 | * - original version |
9 | * Copyright (c) 1993 lipka |
8 | * Copyright (c) 1993 lipka |
… | |
… | |
13 | * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
12 | * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
13 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
15 | * - extensive modifications |
14 | * - extensive modifications |
16 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
15 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
17 | * - lastlog support |
16 | * - lastlog support |
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17 | * Copyright (c) 2004 Marc Lehmann <pcg@goof.com> |
18 | * |
18 | * |
19 | * 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 |
20 | * 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 |
21 | * the Free Software Foundation; either version 2 of the License, or |
21 | * the Free Software Foundation; either version 2 of the License, or |
22 | * (at your option) any later version. |
22 | * (at your option) any later version. |
… | |
… | |
37 | * |
37 | * |
38 | * Private: |
38 | * Private: |
39 | * rxvt_update_wtmp (); |
39 | * rxvt_update_wtmp (); |
40 | *----------------------------------------------------------------------*/ |
40 | *----------------------------------------------------------------------*/ |
41 | |
41 | |
42 | #include "../config.h" /* NECESSARY */ |
42 | #include "../config.h" |
43 | #include "rxvt.h" /* NECESSARY */ |
43 | #include "rxvt.h" |
44 | #include "logging.h" |
44 | #include "logging.h" |
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45 | |
45 | #ifdef UTMP_SUPPORT |
46 | #ifdef UTMP_SUPPORT |
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47 | |
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48 | #if HAVE_STRUCT_UTMP |
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49 | static int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); |
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50 | static void rxvt_update_wtmp (const char *fname, const struct utmp *putmp); |
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51 | #endif |
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52 | |
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53 | static void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); |
46 | |
54 | |
47 | /* |
55 | /* |
48 | * BSD style utmp entry |
56 | * BSD style utmp entry |
49 | * ut_line, ut_name, ut_host, ut_time |
57 | * ut_line, ut_name, ut_host, ut_time |
50 | * SYSV style utmp (and utmpx) entry |
58 | * SYSV style utmp (and utmpx) entry |
… | |
… | |
54 | /* ------------------------------------------------------------------------- */ |
62 | /* ------------------------------------------------------------------------- */ |
55 | |
63 | |
56 | /* |
64 | /* |
57 | * make and write utmp and wtmp entries |
65 | * make and write utmp and wtmp entries |
58 | */ |
66 | */ |
59 | /* EXTPROTO */ |
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60 | void |
67 | void |
61 | rxvt_makeutent(pR_ const char *pty, const char *hostname) |
68 | rxvt_term::makeutent (const char *pty, const char *hostname) |
62 | { |
69 | { |
63 | #ifdef HAVE_STRUCT_UTMP |
70 | #ifdef HAVE_STRUCT_UTMP |
64 | struct utmp *ut = &(R->ut); |
71 | struct utmp *ut = &this->ut; |
65 | #endif |
72 | #endif |
66 | #ifdef HAVE_STRUCT_UTMPX |
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67 | struct utmpx *utx = &(R->utx); |
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68 | #endif |
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69 | #ifdef HAVE_UTMP_PID |
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70 | int i; |
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71 | #endif |
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72 | char ut_id[5]; |
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73 | struct passwd *pwent = getpwuid(getuid()); |
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74 | |
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75 | if (!STRNCMP(pty, "/dev/", 5)) |
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76 | pty += 5; /* skip /dev/ prefix */ |
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77 | |
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78 | if (!STRNCMP(pty, "pty", 3) || !STRNCMP(pty, "tty", 3)) { |
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79 | STRNCPY(ut_id, (pty + 3), sizeof(ut_id)); |
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80 | } |
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81 | #ifdef HAVE_UTMP_PID |
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82 | else if (sscanf(pty, "pts/%d", &i) == 1) |
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83 | sprintf(ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
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84 | #endif |
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85 | else if (STRNCMP(pty, "pty", 3) && STRNCMP(pty, "tty", 3)) { |
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86 | rxvt_print_error("can't parse tty name \"%s\"", pty); |
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87 | return; |
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88 | } |
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89 | |
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90 | #ifdef HAVE_STRUCT_UTMP |
73 | #ifdef HAVE_STRUCT_UTMPX |
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74 | struct utmpx *utx = &this->utx; |
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75 | #endif |
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76 | int i; |
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77 | struct passwd *pwent = getpwuid (getuid ()); |
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78 | |
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79 | if (!strncmp (pty, "/dev/", 5)) |
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80 | pty += 5; /* skip /dev/ prefix */ |
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81 | |
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82 | #if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX) |
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83 | if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3)) |
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84 | strncpy (ut_id, pty + 3, sizeof (ut_id)); |
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85 | else if (sscanf (pty, "pts/%d", &i) == 1) |
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86 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
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87 | else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) |
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88 | { |
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89 | rxvt_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); |
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90 | return; |
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91 | } |
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92 | #endif |
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93 | |
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94 | #ifdef HAVE_STRUCT_UTMP |
91 | MEMSET(ut, 0, sizeof(struct utmp)); |
95 | memset (ut, 0, sizeof (struct utmp)); |
92 | # ifdef HAVE_UTMP_PID |
96 | # ifdef HAVE_UTMP_PID |
93 | setutent(); |
97 | setutent (); |
94 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
98 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
95 | ut->ut_type = DEAD_PROCESS; |
99 | ut->ut_type = DEAD_PROCESS; |
96 | getutid(ut); /* position to entry in utmp file */ |
100 | getutid (ut); /* position to entry in utmp file */ |
97 | STRNCPY(R->ut_id, ut_id, sizeof(R->ut_id)); |
101 | strncpy (this->ut_id, ut_id, sizeof (this->ut_id)); |
98 | # endif |
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99 | #endif |
102 | # endif |
100 | |
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101 | #ifdef HAVE_STRUCT_UTMPX |
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102 | MEMSET(utx, 0, sizeof(struct utmpx)); |
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103 | setutxent(); |
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104 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
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105 | utx->ut_type = DEAD_PROCESS; |
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106 | getutxid(utx); /* position to entry in utmp file */ |
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107 | STRNCPY(R->ut_id, ut_id, sizeof(R->ut_id)); |
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108 | #endif |
103 | #endif |
109 | |
104 | |
110 | #ifdef HAVE_STRUCT_UTMP |
105 | #ifdef HAVE_STRUCT_UTMPX |
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106 | memset (utx, 0, sizeof (struct utmpx)); |
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107 | setutxent (); |
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108 | strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
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109 | utx->ut_type = DEAD_PROCESS; |
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110 | getutxid (utx); /* position to entry in utmp file */ |
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111 | strncpy (this->ut_id, ut_id, sizeof (this->ut_id)); |
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112 | #endif |
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113 | |
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114 | #ifdef HAVE_STRUCT_UTMP |
111 | STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line)); |
115 | strncpy (ut->ut_line, pty, sizeof (ut->ut_line)); |
112 | ut->ut_time = time(NULL); |
116 | ut->ut_time = time (NULL); |
113 | # ifdef HAVE_UTMP_PID |
117 | # ifdef HAVE_UTMP_PID |
114 | STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
118 | strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
115 | sizeof(ut->ut_user)); |
119 | sizeof (ut->ut_user)); |
116 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
120 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
117 | ut->ut_time = time(NULL); |
121 | ut->ut_time = time (NULL); |
118 | ut->ut_pid = R->cmd_pid; |
122 | ut->ut_pid = cmd_pid; |
119 | # ifdef HAVE_UTMP_HOST |
123 | # ifdef HAVE_UTMP_HOST |
120 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
124 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
121 | # endif |
125 | # endif |
122 | ut->ut_type = USER_PROCESS; |
126 | ut->ut_type = USER_PROCESS; |
123 | pututline(ut); |
127 | pututline (ut); |
124 | endutent(); /* close the file */ |
128 | endutent (); /* close the file */ |
125 | R->utmp_pos = 0; |
129 | utmp_pos = 0; |
126 | # else |
130 | # else |
127 | STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
131 | strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
128 | sizeof(ut->ut_name)); |
132 | sizeof (ut->ut_name)); |
129 | # ifdef HAVE_UTMP_HOST |
133 | # ifdef HAVE_UTMP_HOST |
130 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
134 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
131 | # endif |
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132 | # endif |
135 | # endif |
133 | #endif |
136 | # endif |
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137 | #endif |
134 | |
138 | |
135 | #ifdef HAVE_STRUCT_UTMPX |
139 | #ifdef HAVE_STRUCT_UTMPX |
136 | STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line)); |
140 | strncpy (utx->ut_line, pty, sizeof (utx->ut_line)); |
137 | STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
141 | strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
138 | sizeof(utx->ut_user)); |
142 | sizeof (utx->ut_user)); |
139 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
143 | strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
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144 | # if HAVE_UTMPX_SESSION |
140 | utx->ut_session = getsid(0); |
145 | utx->ut_session = getsid (0); |
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146 | # endif |
141 | utx->ut_tv.tv_sec = time(NULL); |
147 | utx->ut_tv.tv_sec = time (NULL); |
142 | utx->ut_tv.tv_usec = 0; |
148 | utx->ut_tv.tv_usec = 0; |
143 | utx->ut_pid = R->cmd_pid; |
149 | utx->ut_pid = cmd_pid; |
144 | # ifdef HAVE_UTMPX_HOST |
150 | # ifdef HAVE_UTMPX_HOST |
145 | STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host)); |
151 | strncpy (utx->ut_host, hostname, sizeof (utx->ut_host)); |
146 | # if 0 |
152 | # if 0 |
147 | { |
153 | { |
148 | char *colon; |
154 | char *colon; |
149 | |
155 | |
150 | if ((colon = STRRCHR(ut->ut_host, ':')) != NULL) |
156 | if ((colon = strrchr (ut->ut_host, ':')) != NULL) |
151 | *colon = '\0'; |
157 | *colon = '\0'; |
152 | } |
158 | } |
153 | # endif |
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154 | # endif |
159 | # endif |
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160 | # endif |
155 | utx->ut_type = USER_PROCESS; |
161 | utx->ut_type = USER_PROCESS; |
156 | pututxline(utx); |
162 | pututxline (utx); |
157 | endutxent(); /* close the file */ |
163 | endutxent (); /* close the file */ |
158 | R->utmp_pos = 0; |
164 | utmp_pos = 0; |
159 | #endif |
165 | #endif |
160 | |
166 | |
161 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
167 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
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168 | |
162 | { |
169 | { |
163 | int i; |
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164 | # ifdef HAVE_TTYSLOT |
170 | # ifdef HAVE_TTYSLOT |
165 | i = ttyslot(); |
171 | i = ttyslot (); |
166 | if (rxvt_write_bsd_utmp(i, ut)) |
172 | if (rxvt_write_bsd_utmp (i, ut)) |
167 | R->utmp_pos = i; |
173 | utmp_pos = i; |
168 | # else |
174 | # else |
169 | FILE *fd0; |
175 | FILE *fd0; |
170 | |
176 | |
171 | if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL) { |
177 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
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178 | { |
172 | char buf[256], name[256]; |
179 | char buf[256], name[256]; |
173 | |
180 | |
174 | buf[sizeof(buf) - 1] = '\0'; |
181 | buf[sizeof (buf) - 1] = '\0'; |
175 | for (i = 1; (fgets(buf, sizeof(buf) - 1, fd0) != NULL);) { |
182 | for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);) |
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183 | { |
176 | if (*buf == '#' || sscanf(buf, "%s", name) != 1) |
184 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
177 | continue; |
185 | continue; |
178 | if (!STRCMP(ut->ut_line, name)) { |
186 | if (!strcmp (ut->ut_line, name)) |
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187 | { |
179 | if (!rxvt_write_bsd_utmp(i, ut)) |
188 | if (!rxvt_write_bsd_utmp (i, ut)) |
180 | i = 0; |
189 | i = 0; |
181 | R->utmp_pos = i; |
190 | utmp_pos = i; |
182 | fclose(fd0); |
191 | fclose (fd0); |
183 | break; |
192 | break; |
184 | } |
193 | } |
185 | i++; |
194 | i++; |
186 | } |
195 | } |
187 | fclose(fd0); |
196 | fclose (fd0); |
188 | } |
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189 | # endif |
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190 | } |
197 | } |
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198 | # endif |
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199 | } |
191 | #endif |
200 | #endif |
192 | |
201 | |
193 | #ifdef WTMP_SUPPORT |
202 | #ifdef WTMP_SUPPORT |
194 | # ifdef WTMP_ONLY_ON_LOGIN |
203 | # ifdef WTMP_ONLY_ON_LOGIN |
195 | if (R->Options & Opt_loginShell) |
204 | if (OPTION (Opt_loginShell)) |
196 | # endif |
205 | # endif |
197 | { |
206 | { |
198 | # ifdef HAVE_STRUCT_UTMP |
207 | # ifdef HAVE_STRUCT_UTMP |
199 | # ifdef HAVE_UPDWTMP |
208 | # ifdef HAVE_UPDWTMP |
200 | updwtmp(RXVT_WTMP_FILE, ut); |
209 | updwtmp (RXVT_WTMP_FILE, ut); |
201 | # else |
210 | # else |
202 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
211 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
203 | # endif |
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204 | # endif |
212 | # endif |
205 | # ifdef HAVE_STRUCT_UTMPX |
213 | # endif |
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214 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
206 | updwtmpx(RXVT_WTMPX_FILE, utx); |
215 | updwtmpx (RXVT_WTMPX_FILE, utx); |
207 | # endif |
216 | # endif |
208 | } |
217 | } |
209 | #endif |
218 | #endif |
210 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
219 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
211 | if (R->Options & Opt_loginShell) |
220 | if (OPTION (Opt_loginShell)) |
212 | rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname); |
221 | rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); |
213 | #endif |
222 | #endif |
214 | } |
223 | } |
215 | |
224 | |
216 | /* ------------------------------------------------------------------------- */ |
225 | /* ------------------------------------------------------------------------- */ |
217 | /* |
226 | /* |
218 | * remove utmp and wtmp entries |
227 | * remove utmp and wtmp entries |
219 | */ |
228 | */ |
220 | /* EXTPROTO */ |
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221 | void |
229 | void |
222 | rxvt_cleanutent(pR) |
230 | rxvt_term::cleanutent () |
223 | { |
231 | { |
224 | #ifdef HAVE_STRUCT_UTMP |
232 | #ifdef HAVE_STRUCT_UTMP |
225 | struct utmp *ut = &(R->ut); |
233 | struct utmp *ut = &this->ut; |
226 | #endif |
234 | #endif |
227 | #ifdef HAVE_STRUCT_UTMPX |
235 | #ifdef HAVE_STRUCT_UTMPX |
228 | struct utmpx *tmputx, *utx = &(R->utx); |
236 | struct utmpx *tmputx, *utx = &this->utx; |
229 | #endif |
237 | #endif |
230 | |
238 | |
231 | #ifdef HAVE_STRUCT_UTMP |
239 | #ifdef HAVE_STRUCT_UTMP |
232 | # ifdef HAVE_UTMP_PID |
240 | # ifdef HAVE_UTMP_PID |
233 | MEMSET(ut, 0, sizeof(struct utmp)); |
241 | memset (ut, 0, sizeof (struct utmp)); |
234 | setutent(); |
242 | setutent (); |
235 | STRNCPY(ut->ut_id, R->ut_id, sizeof(ut->ut_id)); |
243 | strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id)); |
236 | ut->ut_type = USER_PROCESS; |
244 | ut->ut_type = USER_PROCESS; |
237 | { |
245 | { |
238 | struct utmp *tmput = getutid(ut); |
246 | struct utmp *tmput = getutid (ut); |
239 | |
247 | |
240 | if (tmput) /* position to entry in utmp file */ |
248 | if (tmput) /* position to entry in utmp file */ |
241 | ut = tmput; |
249 | ut = tmput; |
242 | } |
250 | } |
243 | ut->ut_type = DEAD_PROCESS; |
251 | ut->ut_type = DEAD_PROCESS; |
244 | # else |
252 | # else |
245 | MEMSET(ut->ut_name, 0, sizeof(ut->ut_name)); |
253 | memset (ut->ut_name, 0, sizeof (ut->ut_name)); |
246 | # ifdef HAVE_UTMP_HOST |
254 | # ifdef HAVE_UTMP_HOST |
247 | MEMSET(ut->ut_host, 0, sizeof(ut->ut_host)); |
255 | memset (ut->ut_host, 0, sizeof (ut->ut_host)); |
248 | # endif |
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249 | # endif |
256 | # endif |
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257 | # endif |
250 | ut->ut_time = time(NULL); |
258 | ut->ut_time = time (NULL); |
251 | #endif |
259 | #endif |
252 | |
260 | |
253 | #ifdef HAVE_STRUCT_UTMPX |
261 | #ifdef HAVE_STRUCT_UTMPX |
254 | MEMSET(utx, 0, sizeof(struct utmpx)); |
262 | memset (utx, 0, sizeof (struct utmpx)); |
255 | setutxent(); |
263 | setutxent (); |
256 | STRNCPY(utx->ut_id, R->ut_id, sizeof(utx->ut_id)); |
264 | strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id)); |
257 | utx->ut_type = USER_PROCESS; |
265 | utx->ut_type = USER_PROCESS; |
258 | if ((tmputx = getutxid(utx))) /* position to entry in utmp file */ |
266 | if ((tmputx = getutxid (utx))) /* position to entry in utmp file */ |
259 | utx = tmputx; |
267 | utx = tmputx; |
260 | utx->ut_type = DEAD_PROCESS; |
268 | utx->ut_type = DEAD_PROCESS; |
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269 | # if HAVE_UTMPX_SESSION |
261 | utx->ut_session = getsid(0); |
270 | utx->ut_session = getsid (0); |
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271 | # endif |
262 | utx->ut_tv.tv_sec = time(NULL); |
272 | utx->ut_tv.tv_sec = time (NULL); |
263 | utx->ut_tv.tv_usec = 0; |
273 | utx->ut_tv.tv_usec = 0; |
264 | #endif |
274 | #endif |
265 | |
275 | |
266 | /* |
276 | /* |
267 | * Write ending wtmp entry |
277 | * Write ending wtmp entry |
268 | */ |
278 | */ |
269 | #ifdef WTMP_SUPPORT |
279 | #ifdef WTMP_SUPPORT |
270 | # ifdef WTMP_ONLY_ON_LOGIN |
280 | # ifdef WTMP_ONLY_ON_LOGIN |
271 | if (R->Options & Opt_loginShell) |
281 | if (OPTION (Opt_loginShell)) |
272 | # endif |
282 | # endif |
273 | { |
283 | { |
274 | # ifdef HAVE_STRUCT_UTMP |
284 | # ifdef HAVE_STRUCT_UTMP |
275 | # ifdef HAVE_UPDWTMP |
285 | # ifdef HAVE_UPDWTMP |
276 | updwtmp(RXVT_WTMP_FILE, ut); |
286 | updwtmp (RXVT_WTMP_FILE, ut); |
277 | # else |
287 | # else |
278 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
288 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
279 | # endif |
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280 | # endif |
289 | # endif |
281 | # ifdef HAVE_STRUCT_UTMPX |
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282 | updwtmpx(RXVT_WTMPX_FILE, utx); |
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283 | # endif |
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284 | } |
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285 | #endif |
290 | # endif |
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291 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
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292 | updwtmpx (RXVT_WTMPX_FILE, utx); |
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293 | # endif |
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294 | } |
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295 | #endif |
286 | |
296 | |
287 | /* |
297 | /* |
288 | * Write utmp entry |
298 | * Write utmp entry |
289 | */ |
299 | */ |
290 | #ifdef HAVE_STRUCT_UTMP |
300 | #ifdef HAVE_STRUCT_UTMP |
291 | # ifdef HAVE_UTMP_PID |
301 | # ifdef HAVE_UTMP_PID |
292 | if (ut->ut_pid == R->cmd_pid) |
302 | if (ut->ut_pid == cmd_pid) |
293 | pututline(ut); |
303 | pututline (ut); |
294 | endutent(); |
304 | endutent (); |
295 | # else |
305 | # else |
296 | MEMSET(ut, 0, sizeof(struct utmp)); |
306 | memset (ut, 0, sizeof (struct utmp)); |
297 | rxvt_write_bsd_utmp(R->utmp_pos, ut); |
307 | rxvt_write_bsd_utmp (utmp_pos, ut); |
298 | # endif |
|
|
299 | #endif |
308 | # endif |
|
|
309 | #endif |
300 | #ifdef HAVE_STRUCT_UTMPX |
310 | #ifdef HAVE_STRUCT_UTMPX |
301 | if (utx->ut_pid == R->cmd_pid) |
311 | if (utx->ut_pid == cmd_pid) |
302 | pututxline(utx); |
312 | pututxline (utx); |
303 | endutxent(); |
313 | endutxent (); |
304 | #endif |
314 | #endif |
305 | } |
315 | } |
306 | |
316 | |
307 | /* ------------------------------------------------------------------------- */ |
317 | /* ------------------------------------------------------------------------- */ |
308 | /* |
318 | /* |
309 | * Write a BSD style utmp entry |
319 | * Write a BSD style utmp entry |
310 | */ |
320 | */ |
311 | #ifdef HAVE_UTMP_H |
321 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
312 | /* INTPROTO */ |
322 | static int |
313 | int |
|
|
314 | rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) |
323 | rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) |
315 | { |
324 | { |
316 | int fd; |
325 | int fd; |
317 | |
326 | |
318 | if (utmp_pos <= 0 || (fd = open(RXVT_UTMP_FILE, O_WRONLY)) == -1) |
327 | if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) |
319 | return 0; |
328 | return 0; |
320 | |
329 | |
321 | if (lseek(fd, (off_t) (utmp_pos * sizeof(struct utmp)), SEEK_SET) != -1) |
330 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
322 | write(fd, wu, sizeof(struct utmp)); |
331 | write (fd, wu, sizeof (struct utmp)); |
323 | close(fd); |
332 | close (fd); |
324 | return 1; |
333 | return 1; |
325 | } |
334 | } |
326 | #endif |
335 | #endif |
327 | |
336 | |
328 | /* ------------------------------------------------------------------------- */ |
337 | /* ------------------------------------------------------------------------- */ |
329 | /* |
338 | /* |
330 | * Update a BSD style wtmp entry |
339 | * Update a BSD style wtmp entry |
331 | */ |
340 | */ |
332 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) |
341 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
333 | /* INTPROTO */ |
342 | static void |
334 | void |
|
|
335 | rxvt_update_wtmp(const char *fname, const struct utmp *putmp) |
343 | rxvt_update_wtmp (const char *fname, const struct utmp *putmp) |
336 | { |
344 | { |
337 | int fd, gotlock, retry; |
345 | int fd, gotlock, retry; |
338 | struct flock lck; /* fcntl locking scheme */ |
346 | struct flock lck; /* fcntl locking scheme */ |
339 | struct stat sbuf; |
347 | struct stat sbuf; |
340 | |
348 | |
341 | if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) |
349 | if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0) |
342 | return; |
350 | return; |
343 | |
351 | |
344 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
352 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
345 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
353 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
346 | lck.l_start = 0; |
354 | lck.l_start = 0; |
347 | lck.l_type = F_WRLCK; /* we want a write lock */ |
355 | lck.l_type = F_WRLCK; /* we want a write lock */ |
348 | |
356 | |
349 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
357 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
350 | for (retry = 10, gotlock = 0; retry--;) |
358 | for (retry = 10, gotlock = 0; retry--;) |
351 | if (fcntl(fd, F_SETLK, &lck) != -1) { |
359 | if (fcntl (fd, F_SETLK, &lck) != -1) |
|
|
360 | { |
352 | gotlock = 1; |
361 | gotlock = 1; |
353 | break; |
362 | break; |
|
|
363 | } |
354 | } else if (errno != EAGAIN && errno != EACCES) |
364 | else if (errno != EAGAIN && errno != EACCES) |
355 | break; |
365 | break; |
|
|
366 | if (!gotlock) |
356 | if (!gotlock) { /* give it up */ |
367 | { /* give it up */ |
357 | close(fd); |
368 | close (fd); |
358 | return; |
369 | return; |
359 | } |
370 | } |
360 | if (fstat(fd, &sbuf) == 0) |
371 | if (fstat (fd, &sbuf) == 0) |
361 | if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) |
372 | if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) |
362 | ftruncate(fd, sbuf.st_size); /* remove bad writes */ |
373 | ftruncate (fd, sbuf.st_size); /* remove bad writes */ |
363 | |
374 | |
364 | lck.l_type = F_UNLCK; /* unlocking the file */ |
375 | lck.l_type = F_UNLCK; /* unlocking the file */ |
365 | fcntl(fd, F_SETLK, &lck); |
376 | fcntl (fd, F_SETLK, &lck); |
366 | close(fd); |
377 | close (fd); |
367 | } |
378 | } |
368 | #endif |
379 | #endif |
369 | |
380 | |
370 | /* ------------------------------------------------------------------------- */ |
381 | /* ------------------------------------------------------------------------- */ |
371 | #ifdef LASTLOG_SUPPORT |
382 | #ifdef LASTLOG_SUPPORT |
372 | /* INTPROTO */ |
383 | static void |
373 | void |
|
|
374 | rxvt_update_lastlog(const char *fname, const char *pty, const char *host) |
384 | rxvt_update_lastlog (const char *fname, const char *pty, const char *host) |
375 | { |
385 | { |
376 | # ifdef HAVE_STRUCT_LASTLOGX |
386 | # ifdef HAVE_STRUCT_LASTLOGX |
377 | struct lastlogx llx; |
387 | struct lastlogx llx; |
378 | # endif |
388 | # endif |
379 | # ifdef HAVE_STRUCT_LASTLOG |
389 | # ifdef HAVE_STRUCT_LASTLOG |
380 | int fd; |
390 | int fd; |
381 | struct lastlog ll; |
391 | struct lastlog ll; |
382 | # ifdef LASTLOG_IS_DIR |
392 | # ifdef LASTLOG_IS_DIR |
383 | char lastlogfile[256]; |
393 | char lastlogfile[256]; |
384 | # endif |
394 | # endif |
385 | struct passwd *pwent; |
395 | struct passwd *pwent; |
386 | # endif |
396 | # endif |
387 | |
397 | |
388 | # ifdef HAVE_STRUCT_LASTLOGX |
398 | # ifdef HAVE_STRUCT_LASTLOGX |
389 | MEMSET(&llx, 0, sizeof(llx)); |
399 | memset (&llx, 0, sizeof (llx)); |
390 | llx.ll_tv.tv_sec = time(NULL); |
400 | llx.ll_tv.tv_sec = time (NULL); |
391 | llx.ll_tv.tv_usec = 0; |
401 | llx.ll_tv.tv_usec = 0; |
392 | STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); |
402 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
393 | STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); |
403 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
394 | updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); |
404 | updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); |
395 | # endif |
405 | # endif |
396 | |
406 | |
397 | # ifdef HAVE_STRUCT_LASTLOG |
407 | # ifdef HAVE_STRUCT_LASTLOG |
398 | pwent = getpwuid(getuid()); |
408 | pwent = getpwuid (getuid ()); |
399 | if (!pwent) { |
409 | if (!pwent) |
400 | rxvt_print_error("no entry in password file"); |
|
|
401 | return; |
|
|
402 | } |
410 | { |
403 | MEMSET(&ll, 0, sizeof(ll)); |
411 | rxvt_warn ("no entry in password file, not updating lastlog.\n"); |
|
|
412 | return; |
|
|
413 | } |
|
|
414 | |
|
|
415 | memset (&ll, 0, sizeof (ll)); |
404 | ll.ll_time = time(NULL); |
416 | ll.ll_time = time (NULL); |
405 | STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line)); |
417 | strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); |
406 | STRNCPY(ll.ll_host, host, sizeof(ll.ll_host)); |
418 | strncpy (ll.ll_host, host, sizeof (ll.ll_host)); |
407 | # ifdef LASTLOG_IS_DIR |
419 | # ifdef LASTLOG_IS_DIR |
408 | sprintf(lastlogfile, "%.*s/%.*s", |
420 | sprintf (lastlogfile, "%.*s/%.*s", |
409 | sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname, |
421 | sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, |
410 | sizeof(pwent->pw_name), |
422 | sizeof (pwent->pw_name), |
411 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
423 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
412 | : pwent->pw_name); |
424 | : pwent->pw_name); |
413 | if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) { |
425 | if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) |
|
|
426 | { |
414 | write(fd, &ll, sizeof(ll)); |
427 | write (fd, &ll, sizeof (ll)); |
415 | close(fd); |
428 | close (fd); |
416 | } |
429 | } |
417 | # else |
430 | # else |
418 | if ((fd = open(fname, O_RDWR)) != -1) { |
431 | if ((fd = open (fname, O_RDWR)) != -1) |
|
|
432 | { |
419 | if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), |
433 | if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), |
420 | SEEK_SET) != -1) |
434 | SEEK_SET) != -1) |
421 | write(fd, &ll, sizeof(ll)); |
435 | write (fd, &ll, sizeof (ll)); |
422 | close(fd); |
436 | close (fd); |
423 | } |
437 | } |
424 | # endif /* LASTLOG_IS_DIR */ |
438 | # endif /* LASTLOG_IS_DIR */ |
425 | # endif /* HAVE_STRUCT_LASTLOG */ |
439 | # endif /* HAVE_STRUCT_LASTLOG */ |
426 | } |
440 | } |
427 | #endif /* LASTLOG_SUPPORT */ |
441 | #endif /* LASTLOG_SUPPORT */ |