1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: logging.c |
2 | * File: logging.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: logging.C,v 1.4 2004/01/31 00:20:21 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) 2004-2006 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. |
… | |
… | |
28 | * |
28 | * |
29 | * You should have received a copy of the GNU General Public License |
29 | * You should have received a copy of the GNU General Public License |
30 | * along with this program; if not, write to the Free Software |
30 | * along with this program; if not, write to the Free Software |
31 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
32 | *----------------------------------------------------------------------*/ |
32 | *----------------------------------------------------------------------*/ |
33 | /*----------------------------------------------------------------------* |
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34 | * Public: |
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35 | * extern void cleanutent (void); |
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36 | * extern void makeutent (const char * pty, const char * hostname); |
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37 | * |
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38 | * Private: |
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39 | * rxvt_update_wtmp (); |
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40 | *----------------------------------------------------------------------*/ |
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41 | |
33 | |
42 | #include "../config.h" /* NECESSARY */ |
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43 | #include "rxvt.h" /* NECESSARY */ |
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44 | #include "logging.h" |
34 | #include "../config.h" |
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35 | #include "rxvt.h" |
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36 | #include "ptytty.h" |
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37 | |
45 | #ifdef UTMP_SUPPORT |
38 | #if UTMP_SUPPORT |
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39 | |
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40 | #if HAVE_STRUCT_UTMP |
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41 | static int rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu); |
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42 | static void rxvt_update_wtmp (const char *fname, const struct utmp *putmp); |
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43 | #endif |
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44 | |
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45 | static void rxvt_update_lastlog (const char *fname, const char *pty, const char *host); |
46 | |
46 | |
47 | /* |
47 | /* |
48 | * BSD style utmp entry |
48 | * BSD style utmp entry |
49 | * ut_line, ut_name, ut_host, ut_time |
49 | * ut_line, ut_name, ut_host, ut_time |
50 | * SYSV style utmp (and utmpx) entry |
50 | * SYSV style utmp (and utmpx) entry |
… | |
… | |
55 | |
55 | |
56 | /* |
56 | /* |
57 | * make and write utmp and wtmp entries |
57 | * make and write utmp and wtmp entries |
58 | */ |
58 | */ |
59 | void |
59 | void |
60 | rxvt_term::makeutent (const char *pty, const char *hostname) |
60 | rxvt_ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
61 | { |
61 | { |
62 | #ifdef HAVE_STRUCT_UTMP |
62 | const char *pty = name; |
63 | struct utmp *ut = &(this->ut); |
63 | |
64 | #endif |
64 | if (!pty || !*pty) |
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65 | return; |
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66 | |
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67 | this->cmd_pid = cmd_pid; |
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68 | this->login_shell = login_shell; |
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69 | |
65 | #ifdef HAVE_STRUCT_UTMPX |
70 | #ifdef HAVE_STRUCT_UTMP |
66 | struct utmpx *utx = &(this->utx); |
71 | struct utmp *ut = &this->ut; |
67 | #endif |
72 | #endif |
68 | #ifdef HAVE_UTMP_PID |
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69 | int i; |
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70 | #endif |
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71 | char ut_id[5]; |
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72 | struct passwd *pwent = getpwuid(getuid()); |
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73 | |
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74 | if (!STRNCMP(pty, "/dev/", 5)) |
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75 | pty += 5; /* skip /dev/ prefix */ |
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76 | |
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77 | if (!STRNCMP(pty, "pty", 3) || !STRNCMP(pty, "tty", 3)) { |
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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 |
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81 | else if (sscanf(pty, "pts/%d", &i) == 1) |
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82 | sprintf(ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
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83 | #endif |
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84 | else if (STRNCMP(pty, "pty", 3) && STRNCMP(pty, "tty", 3)) { |
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85 | rxvt_print_error("can't parse tty name \"%s\"", pty); |
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86 | return; |
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87 | } |
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88 | |
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89 | #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 |
90 | MEMSET(ut, 0, sizeof(struct utmp)); |
95 | memset (ut, 0, sizeof (struct utmp)); |
91 | # ifdef HAVE_UTMP_PID |
96 | # ifdef HAVE_UTMP_PID |
92 | setutent(); |
97 | setutent (); |
93 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
98 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
94 | ut->ut_type = DEAD_PROCESS; |
99 | ut->ut_type = DEAD_PROCESS; |
95 | getutid(ut); /* position to entry in utmp file */ |
100 | getutid (ut); /* position to entry in utmp file */ |
96 | STRNCPY(ut_id, ut_id, sizeof(ut_id)); |
101 | strncpy (this->ut_id, ut_id, sizeof (this->ut_id)); |
97 | # endif |
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98 | #endif |
102 | # endif |
99 | |
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100 | #ifdef HAVE_STRUCT_UTMPX |
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101 | MEMSET(utx, 0, sizeof(struct utmpx)); |
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102 | setutxent(); |
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103 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
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104 | utx->ut_type = DEAD_PROCESS; |
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105 | getutxid(utx); /* position to entry in utmp file */ |
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106 | STRNCPY(ut_id, ut_id, sizeof(ut_id)); |
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107 | #endif |
103 | #endif |
108 | |
104 | |
109 | #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 |
110 | STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line)); |
115 | strncpy (ut->ut_line, pty, sizeof (ut->ut_line)); |
111 | ut->ut_time = time(NULL); |
116 | ut->ut_time = time (NULL); |
112 | # ifdef HAVE_UTMP_PID |
117 | # ifdef HAVE_UTMP_PID |
113 | STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
118 | strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
114 | sizeof(ut->ut_user)); |
119 | sizeof (ut->ut_user)); |
115 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
120 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
116 | ut->ut_time = time(NULL); |
121 | ut->ut_time = time (NULL); |
117 | ut->ut_pid = cmd_pid; |
122 | ut->ut_pid = cmd_pid; |
118 | # ifdef HAVE_UTMP_HOST |
123 | # ifdef HAVE_UTMP_HOST |
119 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
124 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
120 | # endif |
125 | # endif |
121 | ut->ut_type = USER_PROCESS; |
126 | ut->ut_type = USER_PROCESS; |
122 | pututline(ut); |
127 | pututline (ut); |
123 | endutent(); /* close the file */ |
128 | endutent (); /* close the file */ |
124 | utmp_pos = 0; |
129 | utmp_pos = 0; |
125 | # else |
130 | # else |
126 | STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
131 | strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
127 | sizeof(ut->ut_name)); |
132 | sizeof (ut->ut_name)); |
128 | # ifdef HAVE_UTMP_HOST |
133 | # ifdef HAVE_UTMP_HOST |
129 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
134 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
130 | # endif |
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131 | # endif |
135 | # endif |
132 | #endif |
136 | # endif |
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137 | #endif |
133 | |
138 | |
134 | #ifdef HAVE_STRUCT_UTMPX |
139 | #ifdef HAVE_STRUCT_UTMPX |
135 | STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line)); |
140 | strncpy (utx->ut_line, pty, sizeof (utx->ut_line)); |
136 | STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
141 | strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
137 | sizeof(utx->ut_user)); |
142 | sizeof (utx->ut_user)); |
138 | 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 |
139 | utx->ut_session = getsid(0); |
145 | utx->ut_session = getsid (0); |
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146 | # endif |
140 | utx->ut_tv.tv_sec = time(NULL); |
147 | utx->ut_tv.tv_sec = time (NULL); |
141 | utx->ut_tv.tv_usec = 0; |
148 | utx->ut_tv.tv_usec = 0; |
142 | utx->ut_pid = cmd_pid; |
149 | utx->ut_pid = cmd_pid; |
143 | # ifdef HAVE_UTMPX_HOST |
150 | # ifdef HAVE_UTMPX_HOST |
144 | STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host)); |
151 | strncpy (utx->ut_host, hostname, sizeof (utx->ut_host)); |
145 | # if 0 |
152 | # if 0 |
146 | { |
153 | { |
147 | char *colon; |
154 | char *colon; |
148 | |
155 | |
149 | if ((colon = STRRCHR(ut->ut_host, ':')) != NULL) |
156 | if ((colon = strrchr (ut->ut_host, ':')) != NULL) |
150 | *colon = '\0'; |
157 | *colon = '\0'; |
151 | } |
158 | } |
152 | # endif |
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153 | # endif |
159 | # endif |
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160 | # endif |
154 | utx->ut_type = USER_PROCESS; |
161 | utx->ut_type = USER_PROCESS; |
155 | pututxline(utx); |
162 | pututxline (utx); |
156 | endutxent(); /* close the file */ |
163 | endutxent (); /* close the file */ |
157 | utmp_pos = 0; |
164 | utmp_pos = 0; |
158 | #endif |
165 | #endif |
159 | |
166 | |
160 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
167 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
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168 | |
161 | { |
169 | { |
162 | int i; |
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163 | # ifdef HAVE_TTYSLOT |
170 | # ifdef HAVE_TTYSLOT |
164 | i = ttyslot(); |
171 | i = ttyslot (); |
165 | if (rxvt_write_bsd_utmp(i, ut)) |
172 | if (rxvt_write_bsd_utmp (i, ut)) |
166 | utmp_pos = i; |
173 | utmp_pos = i; |
167 | # else |
174 | # else |
168 | FILE *fd0; |
175 | FILE *fd0; |
169 | |
176 | |
170 | if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL) { |
177 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
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178 | { |
171 | char buf[256], name[256]; |
179 | char buf[256], name[256]; |
172 | |
180 | |
173 | buf[sizeof(buf) - 1] = '\0'; |
181 | buf[sizeof (buf) - 1] = '\0'; |
174 | 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 | { |
175 | if (*buf == '#' || sscanf(buf, "%s", name) != 1) |
184 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
176 | continue; |
185 | continue; |
177 | if (!STRCMP(ut->ut_line, name)) { |
186 | if (!strcmp (ut->ut_line, name)) |
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187 | { |
178 | if (!rxvt_write_bsd_utmp(i, ut)) |
188 | if (!rxvt_write_bsd_utmp (i, ut)) |
179 | i = 0; |
189 | i = 0; |
180 | utmp_pos = i; |
190 | utmp_pos = i; |
181 | fclose(fd0); |
191 | fclose (fd0); |
182 | break; |
192 | break; |
183 | } |
193 | } |
184 | i++; |
194 | i++; |
185 | } |
195 | } |
186 | fclose(fd0); |
196 | fclose (fd0); |
187 | } |
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188 | # endif |
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189 | } |
197 | } |
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198 | # endif |
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199 | } |
190 | #endif |
200 | #endif |
191 | |
201 | |
192 | #ifdef WTMP_SUPPORT |
202 | #ifdef WTMP_SUPPORT |
193 | # ifdef WTMP_ONLY_ON_LOGIN |
203 | # ifdef WTMP_ONLY_ON_LOGIN |
194 | if (Options & Opt_loginShell) |
204 | if (login_shell) |
195 | # endif |
205 | # endif |
196 | { |
206 | { |
197 | # ifdef HAVE_STRUCT_UTMP |
207 | # ifdef HAVE_STRUCT_UTMP |
198 | # ifdef HAVE_UPDWTMP |
208 | # ifdef HAVE_UPDWTMP |
199 | updwtmp(RXVT_WTMP_FILE, ut); |
209 | updwtmp (RXVT_WTMP_FILE, ut); |
200 | # else |
210 | # else |
201 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
211 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
202 | # endif |
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203 | # endif |
212 | # endif |
204 | # ifdef HAVE_STRUCT_UTMPX |
213 | # endif |
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214 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
205 | updwtmpx(RXVT_WTMPX_FILE, utx); |
215 | updwtmpx (RXVT_WTMPX_FILE, utx); |
206 | # endif |
216 | # endif |
207 | } |
217 | } |
208 | #endif |
218 | #endif |
209 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
219 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
210 | if (Options & Opt_loginShell) |
220 | if (login_shell) |
211 | rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname); |
221 | rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); |
212 | #endif |
222 | #endif |
213 | } |
223 | } |
214 | |
224 | |
215 | /* ------------------------------------------------------------------------- */ |
225 | /* ------------------------------------------------------------------------- */ |
216 | /* |
226 | /* |
217 | * remove utmp and wtmp entries |
227 | * remove utmp and wtmp entries |
218 | */ |
228 | */ |
219 | void |
229 | void |
220 | rxvt_term::cleanutent () |
230 | rxvt_ptytty_unix::logout () |
221 | { |
231 | { |
222 | #ifdef HAVE_STRUCT_UTMP |
232 | if (!cmd_pid) |
223 | struct utmp *ut = &(this->ut); |
233 | return; |
224 | #endif |
234 | |
225 | #ifdef HAVE_STRUCT_UTMPX |
235 | #ifdef HAVE_STRUCT_UTMP |
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236 | struct utmp *tmput, *ut = &this->ut; |
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237 | #endif |
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238 | #ifdef HAVE_STRUCT_UTMPX |
226 | struct utmpx *tmputx, *utx = &(this->utx); |
239 | struct utmpx *tmputx, *utx = &this->utx; |
227 | #endif |
240 | #endif |
228 | |
241 | |
229 | #ifdef HAVE_STRUCT_UTMP |
242 | #ifdef HAVE_STRUCT_UTMP |
230 | # ifdef HAVE_UTMP_PID |
243 | # ifdef HAVE_UTMP_PID |
231 | MEMSET(ut, 0, sizeof(struct utmp)); |
244 | memset (ut, 0, sizeof (struct utmp)); |
232 | setutent(); |
245 | setutent (); |
233 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
246 | strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id)); |
234 | ut->ut_type = USER_PROCESS; |
247 | ut->ut_type = USER_PROCESS; |
235 | { |
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236 | struct utmp *tmput = getutid(ut); |
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237 | |
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238 | if (tmput) /* position to entry in utmp file */ |
248 | if ((tmput = getutid (ut))) /* position to entry in utmp file */ |
239 | ut = tmput; |
249 | ut = tmput; |
240 | } |
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241 | ut->ut_type = DEAD_PROCESS; |
250 | ut->ut_type = DEAD_PROCESS; |
242 | # else |
251 | # else |
243 | MEMSET(ut->ut_name, 0, sizeof(ut->ut_name)); |
252 | memset (ut->ut_name, 0, sizeof (ut->ut_name)); |
244 | # ifdef HAVE_UTMP_HOST |
253 | # ifdef HAVE_UTMP_HOST |
245 | MEMSET(ut->ut_host, 0, sizeof(ut->ut_host)); |
254 | memset (ut->ut_host, 0, sizeof (ut->ut_host)); |
246 | # endif |
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247 | # endif |
255 | # endif |
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256 | # endif |
248 | ut->ut_time = time(NULL); |
257 | ut->ut_time = time (NULL); |
249 | #endif |
258 | #endif |
250 | |
259 | |
251 | #ifdef HAVE_STRUCT_UTMPX |
260 | #ifdef HAVE_STRUCT_UTMPX |
252 | MEMSET(utx, 0, sizeof(struct utmpx)); |
261 | memset (utx, 0, sizeof (struct utmpx)); |
253 | setutxent(); |
262 | setutxent (); |
254 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
263 | strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id)); |
255 | utx->ut_type = USER_PROCESS; |
264 | utx->ut_type = USER_PROCESS; |
256 | if ((tmputx = getutxid(utx))) /* position to entry in utmp file */ |
265 | if ((tmputx = getutxid (utx))) /* position to entry in utmp file */ |
257 | utx = tmputx; |
266 | utx = tmputx; |
258 | utx->ut_type = DEAD_PROCESS; |
267 | utx->ut_type = DEAD_PROCESS; |
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268 | # if HAVE_UTMPX_SESSION |
259 | utx->ut_session = getsid(0); |
269 | utx->ut_session = getsid (0); |
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270 | # endif |
260 | utx->ut_tv.tv_sec = time(NULL); |
271 | utx->ut_tv.tv_sec = time (NULL); |
261 | utx->ut_tv.tv_usec = 0; |
272 | utx->ut_tv.tv_usec = 0; |
262 | #endif |
273 | #endif |
263 | |
274 | |
264 | /* |
275 | /* |
265 | * Write ending wtmp entry |
276 | * Write ending wtmp entry |
266 | */ |
277 | */ |
267 | #ifdef WTMP_SUPPORT |
278 | #ifdef WTMP_SUPPORT |
268 | # ifdef WTMP_ONLY_ON_LOGIN |
279 | # ifdef WTMP_ONLY_ON_LOGIN |
269 | if (Options & Opt_loginShell) |
280 | if (login_shell) |
270 | # endif |
281 | # endif |
271 | { |
282 | { |
272 | # ifdef HAVE_STRUCT_UTMP |
283 | # ifdef HAVE_STRUCT_UTMP |
273 | # ifdef HAVE_UPDWTMP |
284 | # ifdef HAVE_UPDWTMP |
274 | updwtmp(RXVT_WTMP_FILE, ut); |
285 | updwtmp (RXVT_WTMP_FILE, ut); |
275 | # else |
286 | # else |
276 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
287 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
277 | # endif |
|
|
278 | # endif |
288 | # endif |
279 | # ifdef HAVE_STRUCT_UTMPX |
|
|
280 | updwtmpx(RXVT_WTMPX_FILE, utx); |
|
|
281 | # endif |
|
|
282 | } |
|
|
283 | #endif |
289 | # endif |
|
|
290 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
|
|
291 | updwtmpx (RXVT_WTMPX_FILE, utx); |
|
|
292 | # endif |
|
|
293 | } |
|
|
294 | #endif |
284 | |
295 | |
285 | /* |
296 | /* |
286 | * Write utmp entry |
297 | * Write utmp entry |
287 | */ |
298 | */ |
288 | #ifdef HAVE_STRUCT_UTMP |
299 | #ifdef HAVE_STRUCT_UTMP |
289 | # ifdef HAVE_UTMP_PID |
300 | # ifdef HAVE_UTMP_PID |
290 | if (ut->ut_pid == cmd_pid) |
301 | if (ut->ut_pid == cmd_pid) |
291 | pututline(ut); |
302 | pututline (ut); |
292 | endutent(); |
303 | endutent (); |
293 | # else |
304 | # else |
294 | MEMSET(ut, 0, sizeof(struct utmp)); |
305 | memset (ut, 0, sizeof (struct utmp)); |
295 | rxvt_write_bsd_utmp(utmp_pos, ut); |
306 | rxvt_write_bsd_utmp (utmp_pos, ut); |
296 | # endif |
|
|
297 | #endif |
307 | # endif |
|
|
308 | #endif |
298 | #ifdef HAVE_STRUCT_UTMPX |
309 | #ifdef HAVE_STRUCT_UTMPX |
299 | if (utx->ut_pid == cmd_pid) |
310 | if (utx->ut_pid == cmd_pid) |
300 | pututxline(utx); |
311 | pututxline (utx); |
301 | endutxent(); |
312 | endutxent (); |
302 | #endif |
313 | #endif |
|
|
314 | |
|
|
315 | cmd_pid = 0; |
303 | } |
316 | } |
304 | |
317 | |
305 | /* ------------------------------------------------------------------------- */ |
318 | /* ------------------------------------------------------------------------- */ |
306 | /* |
319 | /* |
307 | * Write a BSD style utmp entry |
320 | * Write a BSD style utmp entry |
308 | */ |
321 | */ |
309 | #ifdef HAVE_UTMP_H |
322 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
310 | /* INTPROTO */ |
323 | static int |
311 | int |
|
|
312 | rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) |
324 | rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) |
313 | { |
325 | { |
314 | int fd; |
326 | int fd; |
315 | |
327 | |
316 | if (utmp_pos <= 0 || (fd = open(RXVT_UTMP_FILE, O_WRONLY)) == -1) |
328 | if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) |
317 | return 0; |
329 | return 0; |
318 | |
330 | |
319 | if (lseek(fd, (off_t) (utmp_pos * sizeof(struct utmp)), SEEK_SET) != -1) |
331 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
320 | write(fd, wu, sizeof(struct utmp)); |
332 | write (fd, wu, sizeof (struct utmp)); |
321 | close(fd); |
333 | close (fd); |
322 | return 1; |
334 | return 1; |
323 | } |
335 | } |
324 | #endif |
336 | #endif |
325 | |
337 | |
326 | /* ------------------------------------------------------------------------- */ |
338 | /* ------------------------------------------------------------------------- */ |
327 | /* |
339 | /* |
328 | * Update a BSD style wtmp entry |
340 | * Update a BSD style wtmp entry |
329 | */ |
341 | */ |
330 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) |
342 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
331 | /* INTPROTO */ |
343 | static void |
332 | void |
|
|
333 | rxvt_update_wtmp(const char *fname, const struct utmp *putmp) |
344 | rxvt_update_wtmp (const char *fname, const struct utmp *putmp) |
334 | { |
345 | { |
335 | int fd, gotlock, retry; |
346 | int fd, gotlock, retry; |
336 | struct flock lck; /* fcntl locking scheme */ |
347 | struct flock lck; /* fcntl locking scheme */ |
337 | struct stat sbuf; |
348 | struct stat sbuf; |
338 | |
349 | |
339 | if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) |
350 | if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0) |
340 | return; |
351 | return; |
341 | |
352 | |
342 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
353 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
343 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
354 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
344 | lck.l_start = 0; |
355 | lck.l_start = 0; |
345 | lck.l_type = F_WRLCK; /* we want a write lock */ |
356 | lck.l_type = F_WRLCK; /* we want a write lock */ |
346 | |
357 | |
347 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
358 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
348 | for (retry = 10, gotlock = 0; retry--;) |
359 | for (retry = 10, gotlock = 0; retry--;) |
349 | if (fcntl(fd, F_SETLK, &lck) != -1) { |
360 | if (fcntl (fd, F_SETLK, &lck) != -1) |
|
|
361 | { |
350 | gotlock = 1; |
362 | gotlock = 1; |
351 | break; |
363 | break; |
|
|
364 | } |
352 | } else if (errno != EAGAIN && errno != EACCES) |
365 | else if (errno != EAGAIN && errno != EACCES) |
353 | break; |
366 | break; |
|
|
367 | if (!gotlock) |
354 | if (!gotlock) { /* give it up */ |
368 | { /* give it up */ |
355 | close(fd); |
369 | close (fd); |
356 | return; |
370 | return; |
357 | } |
371 | } |
358 | if (fstat(fd, &sbuf) == 0) |
372 | if (fstat (fd, &sbuf) == 0) |
359 | if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) |
373 | if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) |
360 | ftruncate(fd, sbuf.st_size); /* remove bad writes */ |
374 | ftruncate (fd, sbuf.st_size); /* remove bad writes */ |
361 | |
375 | |
362 | lck.l_type = F_UNLCK; /* unlocking the file */ |
376 | lck.l_type = F_UNLCK; /* unlocking the file */ |
363 | fcntl(fd, F_SETLK, &lck); |
377 | fcntl (fd, F_SETLK, &lck); |
364 | close(fd); |
378 | close (fd); |
365 | } |
379 | } |
366 | #endif |
380 | #endif |
367 | |
381 | |
368 | /* ------------------------------------------------------------------------- */ |
382 | /* ------------------------------------------------------------------------- */ |
369 | #ifdef LASTLOG_SUPPORT |
383 | #ifdef LASTLOG_SUPPORT |
370 | /* INTPROTO */ |
384 | static void |
371 | void |
|
|
372 | rxvt_update_lastlog(const char *fname, const char *pty, const char *host) |
385 | rxvt_update_lastlog (const char *fname, const char *pty, const char *host) |
373 | { |
386 | { |
374 | # ifdef HAVE_STRUCT_LASTLOGX |
387 | # ifdef HAVE_STRUCT_LASTLOGX |
375 | struct lastlogx llx; |
388 | struct lastlogx llx; |
376 | # endif |
389 | # endif |
377 | # ifdef HAVE_STRUCT_LASTLOG |
390 | # ifdef HAVE_STRUCT_LASTLOG |
378 | int fd; |
391 | int fd; |
379 | struct lastlog ll; |
392 | struct lastlog ll; |
380 | # ifdef LASTLOG_IS_DIR |
393 | # ifdef LASTLOG_IS_DIR |
381 | char lastlogfile[256]; |
394 | char lastlogfile[256]; |
382 | # endif |
395 | # endif |
383 | struct passwd *pwent; |
396 | struct passwd *pwent; |
384 | # endif |
397 | # endif |
385 | |
398 | |
386 | # ifdef HAVE_STRUCT_LASTLOGX |
399 | # ifdef HAVE_STRUCT_LASTLOGX |
387 | MEMSET(&llx, 0, sizeof(llx)); |
400 | memset (&llx, 0, sizeof (llx)); |
388 | llx.ll_tv.tv_sec = time(NULL); |
401 | llx.ll_tv.tv_sec = time (NULL); |
389 | llx.ll_tv.tv_usec = 0; |
402 | llx.ll_tv.tv_usec = 0; |
390 | STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); |
403 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
391 | STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); |
404 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
392 | updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); |
405 | updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); |
393 | # endif |
406 | # endif |
394 | |
407 | |
395 | # ifdef HAVE_STRUCT_LASTLOG |
408 | # ifdef HAVE_STRUCT_LASTLOG |
396 | pwent = getpwuid(getuid()); |
409 | pwent = getpwuid (getuid ()); |
397 | if (!pwent) { |
410 | if (!pwent) |
398 | rxvt_print_error("no entry in password file"); |
|
|
399 | return; |
|
|
400 | } |
411 | { |
401 | MEMSET(&ll, 0, sizeof(ll)); |
412 | rxvt_warn ("no entry in password file, not updating lastlog.\n"); |
|
|
413 | return; |
|
|
414 | } |
|
|
415 | |
|
|
416 | memset (&ll, 0, sizeof (ll)); |
402 | ll.ll_time = time(NULL); |
417 | ll.ll_time = time (NULL); |
403 | STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line)); |
418 | strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); |
404 | STRNCPY(ll.ll_host, host, sizeof(ll.ll_host)); |
419 | strncpy (ll.ll_host, host, sizeof (ll.ll_host)); |
405 | # ifdef LASTLOG_IS_DIR |
420 | # ifdef LASTLOG_IS_DIR |
406 | sprintf(lastlogfile, "%.*s/%.*s", |
421 | sprintf (lastlogfile, "%.*s/%.*s", |
407 | sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname, |
422 | sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, |
408 | sizeof(pwent->pw_name), |
423 | sizeof (pwent->pw_name), |
409 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
424 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
410 | : pwent->pw_name); |
425 | : pwent->pw_name); |
411 | if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) { |
426 | if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) |
|
|
427 | { |
412 | write(fd, &ll, sizeof(ll)); |
428 | write (fd, &ll, sizeof (ll)); |
413 | close(fd); |
429 | close (fd); |
414 | } |
430 | } |
415 | # else |
431 | # else |
416 | if ((fd = open(fname, O_RDWR)) != -1) { |
432 | if ((fd = open (fname, O_RDWR)) != -1) |
|
|
433 | { |
417 | if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), |
434 | if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), |
418 | SEEK_SET) != -1) |
435 | SEEK_SET) != -1) |
419 | write(fd, &ll, sizeof(ll)); |
436 | write (fd, &ll, sizeof (ll)); |
420 | close(fd); |
437 | close (fd); |
421 | } |
438 | } |
422 | # endif /* LASTLOG_IS_DIR */ |
439 | # endif /* LASTLOG_IS_DIR */ |
423 | # endif /* HAVE_STRUCT_LASTLOG */ |
440 | # endif /* HAVE_STRUCT_LASTLOG */ |
424 | } |
441 | } |
425 | #endif /* LASTLOG_SUPPORT */ |
442 | #endif /* LASTLOG_SUPPORT */ |