1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: logging.c |
2 | * File: logging.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> |
6 | * Copyright (c) 1992 John Bovey <jdb@ukc.ac.uk> |
7 | * - original version |
7 | * - original version |
… | |
… | |
12 | * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
12 | * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
13 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
13 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * - extensive modifications |
14 | * - extensive modifications |
15 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
15 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
16 | * - lastlog support |
16 | * - lastlog support |
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17 | * Copyright (c) 2004-2006 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. |
… | |
… | |
27 | * |
28 | * |
28 | * 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 |
29 | * along with this program; if not, write to the Free Software |
30 | * along with this program; if not, write to the Free Software |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 | *----------------------------------------------------------------------*/ |
32 | *----------------------------------------------------------------------*/ |
32 | /*----------------------------------------------------------------------* |
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33 | * Public: |
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34 | * extern void cleanutent (void); |
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35 | * extern void makeutent (const char * pty, const char * hostname); |
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36 | * |
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37 | * Private: |
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38 | * rxvt_update_wtmp (); |
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39 | *----------------------------------------------------------------------*/ |
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40 | |
33 | |
41 | #include "../config.h" /* NECESSARY */ |
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42 | #include "rxvt.h" /* NECESSARY */ |
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43 | #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 | |
44 | #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); |
45 | |
46 | |
46 | /* |
47 | /* |
47 | * BSD style utmp entry |
48 | * BSD style utmp entry |
48 | * ut_line, ut_name, ut_host, ut_time |
49 | * ut_line, ut_name, ut_host, ut_time |
49 | * SYSV style utmp (and utmpx) entry |
50 | * SYSV style utmp (and utmpx) entry |
… | |
… | |
54 | |
55 | |
55 | /* |
56 | /* |
56 | * make and write utmp and wtmp entries |
57 | * make and write utmp and wtmp entries |
57 | */ |
58 | */ |
58 | void |
59 | void |
59 | rxvt_term::makeutent (const char *pty, const char *hostname) |
60 | rxvt_ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
60 | { |
61 | { |
61 | #ifdef HAVE_STRUCT_UTMP |
62 | const char *pty = name; |
62 | struct utmp *ut = &(this->ut); |
63 | |
63 | #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 | |
64 | #ifdef HAVE_STRUCT_UTMPX |
70 | #ifdef HAVE_STRUCT_UTMP |
65 | struct utmpx *utx = &(this->utx); |
71 | struct utmp *ut = &this->ut; |
66 | #endif |
72 | #endif |
67 | #ifdef HAVE_UTMP_PID |
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68 | int i; |
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69 | #endif |
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70 | char ut_id[5]; |
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71 | struct passwd *pwent = getpwuid(getuid()); |
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72 | |
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73 | if (!STRNCMP(pty, "/dev/", 5)) |
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74 | pty += 5; /* skip /dev/ prefix */ |
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75 | |
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76 | if (!STRNCMP(pty, "pty", 3) || !STRNCMP(pty, "tty", 3)) { |
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77 | STRNCPY(ut_id, (pty + 3), sizeof(ut_id)); |
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78 | } |
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79 | #ifdef HAVE_UTMP_PID |
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80 | else if (sscanf(pty, "pts/%d", &i) == 1) |
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81 | sprintf(ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
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82 | #endif |
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83 | else if (STRNCMP(pty, "pty", 3) && STRNCMP(pty, "tty", 3)) { |
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84 | rxvt_print_error("can't parse tty name \"%s\"", pty); |
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85 | return; |
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86 | } |
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87 | |
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88 | #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 |
89 | MEMSET(ut, 0, sizeof(struct utmp)); |
95 | memset (ut, 0, sizeof (struct utmp)); |
90 | # ifdef HAVE_UTMP_PID |
96 | # ifdef HAVE_UTMP_PID |
91 | setutent(); |
97 | setutent (); |
92 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
98 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
93 | ut->ut_type = DEAD_PROCESS; |
99 | ut->ut_type = DEAD_PROCESS; |
94 | getutid(ut); /* position to entry in utmp file */ |
100 | getutid (ut); /* position to entry in utmp file */ |
95 | STRNCPY(ut_id, ut_id, sizeof(ut_id)); |
101 | strncpy (this->ut_id, ut_id, sizeof (this->ut_id)); |
96 | # endif |
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97 | #endif |
102 | # endif |
98 | |
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99 | #ifdef HAVE_STRUCT_UTMPX |
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100 | MEMSET(utx, 0, sizeof(struct utmpx)); |
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101 | setutxent(); |
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102 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
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103 | utx->ut_type = DEAD_PROCESS; |
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104 | getutxid(utx); /* position to entry in utmp file */ |
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105 | STRNCPY(ut_id, ut_id, sizeof(ut_id)); |
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106 | #endif |
103 | #endif |
107 | |
104 | |
108 | #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 |
109 | STRNCPY(ut->ut_line, pty, sizeof(ut->ut_line)); |
115 | strncpy (ut->ut_line, pty, sizeof (ut->ut_line)); |
110 | ut->ut_time = time(NULL); |
116 | ut->ut_time = time (NULL); |
111 | # ifdef HAVE_UTMP_PID |
117 | # ifdef HAVE_UTMP_PID |
112 | STRNCPY(ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
118 | strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
113 | sizeof(ut->ut_user)); |
119 | sizeof (ut->ut_user)); |
114 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
120 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
115 | ut->ut_time = time(NULL); |
121 | ut->ut_time = time (NULL); |
116 | ut->ut_pid = cmd_pid; |
122 | ut->ut_pid = cmd_pid; |
117 | # ifdef HAVE_UTMP_HOST |
123 | # ifdef HAVE_UTMP_HOST |
118 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
124 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
119 | # endif |
125 | # endif |
120 | ut->ut_type = USER_PROCESS; |
126 | ut->ut_type = USER_PROCESS; |
121 | pututline(ut); |
127 | pututline (ut); |
122 | endutent(); /* close the file */ |
128 | endutent (); /* close the file */ |
123 | utmp_pos = 0; |
129 | utmp_pos = 0; |
124 | # else |
130 | # else |
125 | STRNCPY(ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
131 | strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
126 | sizeof(ut->ut_name)); |
132 | sizeof (ut->ut_name)); |
127 | # ifdef HAVE_UTMP_HOST |
133 | # ifdef HAVE_UTMP_HOST |
128 | STRNCPY(ut->ut_host, hostname, sizeof(ut->ut_host)); |
134 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
129 | # endif |
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130 | # endif |
135 | # endif |
131 | #endif |
136 | # endif |
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137 | #endif |
132 | |
138 | |
133 | #ifdef HAVE_STRUCT_UTMPX |
139 | #ifdef HAVE_STRUCT_UTMPX |
134 | STRNCPY(utx->ut_line, pty, sizeof(utx->ut_line)); |
140 | strncpy (utx->ut_line, pty, sizeof (utx->ut_line)); |
135 | STRNCPY(utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
141 | strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
136 | sizeof(utx->ut_user)); |
142 | sizeof (utx->ut_user)); |
137 | 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 |
138 | utx->ut_session = getsid(0); |
145 | utx->ut_session = getsid (0); |
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146 | # endif |
139 | utx->ut_tv.tv_sec = time(NULL); |
147 | utx->ut_tv.tv_sec = time (NULL); |
140 | utx->ut_tv.tv_usec = 0; |
148 | utx->ut_tv.tv_usec = 0; |
141 | utx->ut_pid = cmd_pid; |
149 | utx->ut_pid = cmd_pid; |
142 | # ifdef HAVE_UTMPX_HOST |
150 | # ifdef HAVE_UTMPX_HOST |
143 | STRNCPY(utx->ut_host, hostname, sizeof(utx->ut_host)); |
151 | strncpy (utx->ut_host, hostname, sizeof (utx->ut_host)); |
144 | # if 0 |
152 | # if 0 |
145 | { |
153 | { |
146 | char *colon; |
154 | char *colon; |
147 | |
155 | |
148 | if ((colon = STRRCHR(ut->ut_host, ':')) != NULL) |
156 | if ((colon = strrchr (ut->ut_host, ':')) != NULL) |
149 | *colon = '\0'; |
157 | *colon = '\0'; |
150 | } |
158 | } |
151 | # endif |
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152 | # endif |
159 | # endif |
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160 | # endif |
153 | utx->ut_type = USER_PROCESS; |
161 | utx->ut_type = USER_PROCESS; |
154 | pututxline(utx); |
162 | pututxline (utx); |
155 | endutxent(); /* close the file */ |
163 | endutxent (); /* close the file */ |
156 | utmp_pos = 0; |
164 | utmp_pos = 0; |
157 | #endif |
165 | #endif |
158 | |
166 | |
159 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
167 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
160 | { |
168 | { |
161 | int i; |
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162 | # ifdef HAVE_TTYSLOT |
169 | # ifdef HAVE_TTYSLOT |
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170 | int fdstdin = dup (STDIN_FILENO); |
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171 | dup2 (tty, STDIN_FILENO); |
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172 | |
163 | i = ttyslot(); |
173 | i = ttyslot (); |
164 | if (rxvt_write_bsd_utmp(i, ut)) |
174 | if (rxvt_write_bsd_utmp (i, ut)) |
165 | utmp_pos = i; |
175 | utmp_pos = i; |
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176 | |
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177 | dup2 (fdstdin, STDIN_FILENO); |
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178 | close (fdstdin); |
166 | # else |
179 | # else |
167 | FILE *fd0; |
180 | FILE *fd0; |
168 | |
181 | |
169 | if ((fd0 = fopen(TTYTAB_FILENAME, "r")) != NULL) { |
182 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
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183 | { |
170 | char buf[256], name[256]; |
184 | char buf[256], name[256]; |
171 | |
185 | |
172 | buf[sizeof(buf) - 1] = '\0'; |
186 | buf[sizeof (buf) - 1] = '\0'; |
173 | for (i = 1; (fgets(buf, sizeof(buf) - 1, fd0) != NULL);) { |
187 | for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);) |
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188 | { |
174 | if (*buf == '#' || sscanf(buf, "%s", name) != 1) |
189 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
175 | continue; |
190 | continue; |
176 | if (!STRCMP(ut->ut_line, name)) { |
191 | if (!strcmp (ut->ut_line, name)) |
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192 | { |
177 | if (!rxvt_write_bsd_utmp(i, ut)) |
193 | if (!rxvt_write_bsd_utmp (i, ut)) |
178 | i = 0; |
194 | i = 0; |
179 | utmp_pos = i; |
195 | utmp_pos = i; |
180 | fclose(fd0); |
196 | fclose (fd0); |
181 | break; |
197 | break; |
182 | } |
198 | } |
183 | i++; |
199 | i++; |
184 | } |
200 | } |
185 | fclose(fd0); |
201 | fclose (fd0); |
186 | } |
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187 | # endif |
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188 | } |
202 | } |
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203 | # endif |
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204 | } |
189 | #endif |
205 | #endif |
190 | |
206 | |
191 | #ifdef WTMP_SUPPORT |
207 | #ifdef WTMP_SUPPORT |
192 | # ifdef WTMP_ONLY_ON_LOGIN |
208 | #ifdef LOG_ONLY_ON_LOGIN |
193 | if (Options & Opt_loginShell) |
209 | if (login_shell) |
194 | # endif |
210 | #endif |
195 | { |
211 | { |
196 | # ifdef HAVE_STRUCT_UTMP |
212 | # ifdef HAVE_STRUCT_UTMP |
197 | # ifdef HAVE_UPDWTMP |
213 | # ifdef HAVE_UPDWTMP |
198 | updwtmp(RXVT_WTMP_FILE, ut); |
214 | updwtmp (RXVT_WTMP_FILE, ut); |
199 | # else |
215 | # else |
200 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
216 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
201 | # endif |
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202 | # endif |
217 | # endif |
203 | # ifdef HAVE_STRUCT_UTMPX |
218 | # endif |
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219 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
204 | updwtmpx(RXVT_WTMPX_FILE, utx); |
220 | updwtmpx (RXVT_WTMPX_FILE, utx); |
205 | # endif |
221 | # endif |
206 | } |
222 | } |
207 | #endif |
223 | #endif |
208 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
224 | #if defined(LASTLOG_SUPPORT) && defined(RXVT_LASTLOG_FILE) |
209 | if (Options & Opt_loginShell) |
225 | #ifdef LOG_ONLY_ON_LOGIN |
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226 | if (login_shell) |
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227 | #endif |
210 | rxvt_update_lastlog(RXVT_LASTLOG_FILE, pty, hostname); |
228 | rxvt_update_lastlog (RXVT_LASTLOG_FILE, pty, hostname); |
211 | #endif |
229 | #endif |
212 | } |
230 | } |
213 | |
231 | |
214 | /* ------------------------------------------------------------------------- */ |
232 | /* ------------------------------------------------------------------------- */ |
215 | /* |
233 | /* |
216 | * remove utmp and wtmp entries |
234 | * remove utmp and wtmp entries |
217 | */ |
235 | */ |
218 | void |
236 | void |
219 | rxvt_term::cleanutent () |
237 | rxvt_ptytty_unix::logout () |
220 | { |
238 | { |
221 | #ifdef HAVE_STRUCT_UTMP |
239 | if (!cmd_pid) |
222 | struct utmp *ut = &(this->ut); |
240 | return; |
223 | #endif |
241 | |
224 | #ifdef HAVE_STRUCT_UTMPX |
242 | #ifdef HAVE_STRUCT_UTMP |
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243 | struct utmp *tmput, *ut = &this->ut; |
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244 | #endif |
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245 | #ifdef HAVE_STRUCT_UTMPX |
225 | struct utmpx *tmputx, *utx = &(this->utx); |
246 | struct utmpx *tmputx, *utx = &this->utx; |
226 | #endif |
247 | #endif |
227 | |
248 | |
228 | #ifdef HAVE_STRUCT_UTMP |
249 | #ifdef HAVE_STRUCT_UTMP |
229 | # ifdef HAVE_UTMP_PID |
250 | # ifdef HAVE_UTMP_PID |
230 | MEMSET(ut, 0, sizeof(struct utmp)); |
251 | memset (ut, 0, sizeof (struct utmp)); |
231 | setutent(); |
252 | setutent (); |
232 | STRNCPY(ut->ut_id, ut_id, sizeof(ut->ut_id)); |
253 | strncpy (ut->ut_id, this->ut_id, sizeof (ut->ut_id)); |
233 | ut->ut_type = USER_PROCESS; |
254 | ut->ut_type = USER_PROCESS; |
234 | { |
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235 | struct utmp *tmput = getutid(ut); |
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236 | |
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237 | if (tmput) /* position to entry in utmp file */ |
255 | if ((tmput = getutid (ut))) /* position to entry in utmp file */ |
238 | ut = tmput; |
256 | ut = tmput; |
239 | } |
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240 | ut->ut_type = DEAD_PROCESS; |
257 | ut->ut_type = DEAD_PROCESS; |
241 | # else |
258 | # else |
242 | MEMSET(ut->ut_name, 0, sizeof(ut->ut_name)); |
259 | memset (ut->ut_name, 0, sizeof (ut->ut_name)); |
243 | # ifdef HAVE_UTMP_HOST |
260 | # ifdef HAVE_UTMP_HOST |
244 | MEMSET(ut->ut_host, 0, sizeof(ut->ut_host)); |
261 | memset (ut->ut_host, 0, sizeof (ut->ut_host)); |
245 | # endif |
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246 | # endif |
262 | # endif |
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263 | # endif |
247 | ut->ut_time = time(NULL); |
264 | ut->ut_time = time (NULL); |
248 | #endif |
265 | #endif |
249 | |
266 | |
250 | #ifdef HAVE_STRUCT_UTMPX |
267 | #ifdef HAVE_STRUCT_UTMPX |
251 | MEMSET(utx, 0, sizeof(struct utmpx)); |
268 | memset (utx, 0, sizeof (struct utmpx)); |
252 | setutxent(); |
269 | setutxent (); |
253 | STRNCPY(utx->ut_id, ut_id, sizeof(utx->ut_id)); |
270 | strncpy (utx->ut_id, this->ut_id, sizeof (utx->ut_id)); |
254 | utx->ut_type = USER_PROCESS; |
271 | utx->ut_type = USER_PROCESS; |
255 | if ((tmputx = getutxid(utx))) /* position to entry in utmp file */ |
272 | if ((tmputx = getutxid (utx))) /* position to entry in utmp file */ |
256 | utx = tmputx; |
273 | utx = tmputx; |
257 | utx->ut_type = DEAD_PROCESS; |
274 | utx->ut_type = DEAD_PROCESS; |
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275 | # if HAVE_UTMPX_SESSION |
258 | utx->ut_session = getsid(0); |
276 | utx->ut_session = getsid (0); |
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277 | # endif |
259 | utx->ut_tv.tv_sec = time(NULL); |
278 | utx->ut_tv.tv_sec = time (NULL); |
260 | utx->ut_tv.tv_usec = 0; |
279 | utx->ut_tv.tv_usec = 0; |
261 | #endif |
280 | #endif |
262 | |
281 | |
263 | /* |
282 | /* |
264 | * Write ending wtmp entry |
283 | * Write ending wtmp entry |
265 | */ |
284 | */ |
266 | #ifdef WTMP_SUPPORT |
285 | #ifdef WTMP_SUPPORT |
267 | # ifdef WTMP_ONLY_ON_LOGIN |
286 | #ifdef LOG_ONLY_ON_LOGIN |
268 | if (Options & Opt_loginShell) |
287 | if (login_shell) |
269 | # endif |
288 | #endif |
270 | { |
289 | { |
271 | # ifdef HAVE_STRUCT_UTMP |
290 | # ifdef HAVE_STRUCT_UTMP |
272 | # ifdef HAVE_UPDWTMP |
291 | # ifdef HAVE_UPDWTMP |
273 | updwtmp(RXVT_WTMP_FILE, ut); |
292 | updwtmp (RXVT_WTMP_FILE, ut); |
274 | # else |
293 | # else |
275 | rxvt_update_wtmp(RXVT_WTMP_FILE, ut); |
294 | rxvt_update_wtmp (RXVT_WTMP_FILE, ut); |
276 | # endif |
|
|
277 | # endif |
295 | # endif |
278 | # ifdef HAVE_STRUCT_UTMPX |
|
|
279 | updwtmpx(RXVT_WTMPX_FILE, utx); |
|
|
280 | # endif |
|
|
281 | } |
|
|
282 | #endif |
296 | # endif |
|
|
297 | # if defined(HAVE_STRUCT_UTMPX) && defined(HAVE_UPDWTMPX) |
|
|
298 | updwtmpx (RXVT_WTMPX_FILE, utx); |
|
|
299 | # endif |
|
|
300 | } |
|
|
301 | #endif |
283 | |
302 | |
284 | /* |
303 | /* |
285 | * Write utmp entry |
304 | * Write utmp entry |
286 | */ |
305 | */ |
287 | #ifdef HAVE_STRUCT_UTMP |
306 | #ifdef HAVE_STRUCT_UTMP |
288 | # ifdef HAVE_UTMP_PID |
307 | # ifdef HAVE_UTMP_PID |
289 | if (ut->ut_pid == cmd_pid) |
308 | if (ut->ut_pid == cmd_pid) |
290 | pututline(ut); |
309 | pututline (ut); |
291 | endutent(); |
310 | endutent (); |
292 | # else |
311 | # else |
293 | MEMSET(ut, 0, sizeof(struct utmp)); |
312 | memset (ut, 0, sizeof (struct utmp)); |
294 | rxvt_write_bsd_utmp(utmp_pos, ut); |
313 | rxvt_write_bsd_utmp (utmp_pos, ut); |
295 | # endif |
|
|
296 | #endif |
314 | # endif |
|
|
315 | #endif |
297 | #ifdef HAVE_STRUCT_UTMPX |
316 | #ifdef HAVE_STRUCT_UTMPX |
298 | if (utx->ut_pid == cmd_pid) |
317 | if (utx->ut_pid == cmd_pid) |
299 | pututxline(utx); |
318 | pututxline (utx); |
300 | endutxent(); |
319 | endutxent (); |
301 | #endif |
320 | #endif |
|
|
321 | |
|
|
322 | cmd_pid = 0; |
302 | } |
323 | } |
303 | |
324 | |
304 | /* ------------------------------------------------------------------------- */ |
325 | /* ------------------------------------------------------------------------- */ |
305 | /* |
326 | /* |
306 | * Write a BSD style utmp entry |
327 | * Write a BSD style utmp entry |
307 | */ |
328 | */ |
308 | #ifdef HAVE_UTMP_H |
329 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
309 | /* INTPROTO */ |
330 | static int |
310 | int |
|
|
311 | rxvt_write_bsd_utmp(int utmp_pos, struct utmp *wu) |
331 | rxvt_write_bsd_utmp (int utmp_pos, struct utmp *wu) |
312 | { |
332 | { |
313 | int fd; |
333 | int fd; |
314 | |
334 | |
315 | if (utmp_pos <= 0 || (fd = open(RXVT_UTMP_FILE, O_WRONLY)) == -1) |
335 | if (utmp_pos <= 0 || (fd = open (RXVT_UTMP_FILE, O_WRONLY)) == -1) |
316 | return 0; |
336 | return 0; |
317 | |
337 | |
318 | if (lseek(fd, (off_t) (utmp_pos * sizeof(struct utmp)), SEEK_SET) != -1) |
338 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
319 | write(fd, wu, sizeof(struct utmp)); |
339 | write (fd, wu, sizeof (struct utmp)); |
320 | close(fd); |
340 | close (fd); |
321 | return 1; |
341 | return 1; |
322 | } |
342 | } |
323 | #endif |
343 | #endif |
324 | |
344 | |
325 | /* ------------------------------------------------------------------------- */ |
345 | /* ------------------------------------------------------------------------- */ |
326 | /* |
346 | /* |
327 | * Update a BSD style wtmp entry |
347 | * Update a BSD style wtmp entry |
328 | */ |
348 | */ |
329 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) |
349 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
330 | /* INTPROTO */ |
350 | static void |
331 | void |
|
|
332 | rxvt_update_wtmp(const char *fname, const struct utmp *putmp) |
351 | rxvt_update_wtmp (const char *fname, const struct utmp *putmp) |
333 | { |
352 | { |
334 | int fd, gotlock, retry; |
353 | int fd, gotlock, retry; |
335 | struct flock lck; /* fcntl locking scheme */ |
354 | struct flock lck; /* fcntl locking scheme */ |
336 | struct stat sbuf; |
355 | struct stat sbuf; |
337 | |
356 | |
338 | if ((fd = open(fname, O_WRONLY | O_APPEND, 0)) < 0) |
357 | if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0) |
339 | return; |
358 | return; |
340 | |
359 | |
341 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
360 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
342 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
361 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
343 | lck.l_start = 0; |
362 | lck.l_start = 0; |
344 | lck.l_type = F_WRLCK; /* we want a write lock */ |
363 | lck.l_type = F_WRLCK; /* we want a write lock */ |
345 | |
364 | |
346 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
365 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
347 | for (retry = 10, gotlock = 0; retry--;) |
366 | for (retry = 10, gotlock = 0; retry--;) |
348 | if (fcntl(fd, F_SETLK, &lck) != -1) { |
367 | if (fcntl (fd, F_SETLK, &lck) != -1) |
|
|
368 | { |
349 | gotlock = 1; |
369 | gotlock = 1; |
350 | break; |
370 | break; |
|
|
371 | } |
351 | } else if (errno != EAGAIN && errno != EACCES) |
372 | else if (errno != EAGAIN && errno != EACCES) |
352 | break; |
373 | break; |
|
|
374 | if (!gotlock) |
353 | if (!gotlock) { /* give it up */ |
375 | { /* give it up */ |
354 | close(fd); |
376 | close (fd); |
355 | return; |
377 | return; |
356 | } |
378 | } |
357 | if (fstat(fd, &sbuf) == 0) |
379 | if (fstat (fd, &sbuf) == 0) |
358 | if (write(fd, putmp, sizeof(struct utmp)) != sizeof(struct utmp)) |
380 | if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) |
359 | ftruncate(fd, sbuf.st_size); /* remove bad writes */ |
381 | ftruncate (fd, sbuf.st_size); /* remove bad writes */ |
360 | |
382 | |
361 | lck.l_type = F_UNLCK; /* unlocking the file */ |
383 | lck.l_type = F_UNLCK; /* unlocking the file */ |
362 | fcntl(fd, F_SETLK, &lck); |
384 | fcntl (fd, F_SETLK, &lck); |
363 | close(fd); |
385 | close (fd); |
364 | } |
386 | } |
365 | #endif |
387 | #endif |
366 | |
388 | |
367 | /* ------------------------------------------------------------------------- */ |
389 | /* ------------------------------------------------------------------------- */ |
368 | #ifdef LASTLOG_SUPPORT |
390 | #ifdef LASTLOG_SUPPORT |
369 | /* INTPROTO */ |
391 | static void |
370 | void |
|
|
371 | rxvt_update_lastlog(const char *fname, const char *pty, const char *host) |
392 | rxvt_update_lastlog (const char *fname, const char *pty, const char *host) |
372 | { |
393 | { |
373 | # ifdef HAVE_STRUCT_LASTLOGX |
394 | # ifdef HAVE_STRUCT_LASTLOGX |
374 | struct lastlogx llx; |
395 | struct lastlogx llx; |
375 | # endif |
396 | # endif |
376 | # ifdef HAVE_STRUCT_LASTLOG |
397 | # ifdef HAVE_STRUCT_LASTLOG |
377 | int fd; |
398 | int fd; |
378 | struct lastlog ll; |
399 | struct lastlog ll; |
379 | # ifdef LASTLOG_IS_DIR |
400 | # ifdef LASTLOG_IS_DIR |
380 | char lastlogfile[256]; |
401 | char lastlogfile[256]; |
381 | # endif |
402 | # endif |
382 | struct passwd *pwent; |
403 | struct passwd *pwent; |
383 | # endif |
404 | # endif |
384 | |
405 | |
385 | # ifdef HAVE_STRUCT_LASTLOGX |
406 | # ifdef HAVE_STRUCT_LASTLOGX |
386 | MEMSET(&llx, 0, sizeof(llx)); |
407 | memset (&llx, 0, sizeof (llx)); |
387 | llx.ll_tv.tv_sec = time(NULL); |
408 | llx.ll_tv.tv_sec = time (NULL); |
388 | llx.ll_tv.tv_usec = 0; |
409 | llx.ll_tv.tv_usec = 0; |
389 | STRNCPY(llx.ll_line, pty, sizeof(llx.ll_line)); |
410 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
390 | STRNCPY(llx.ll_host, host, sizeof(llx.ll_host)); |
411 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
391 | updlastlogx(RXVT_LASTLOGX_FILE, getuid(), &llx); |
412 | updlastlogx (RXVT_LASTLOGX_FILE, getuid (), &llx); |
392 | # endif |
413 | # endif |
393 | |
414 | |
394 | # ifdef HAVE_STRUCT_LASTLOG |
415 | # ifdef HAVE_STRUCT_LASTLOG |
395 | pwent = getpwuid(getuid()); |
416 | pwent = getpwuid (getuid ()); |
396 | if (!pwent) { |
417 | if (!pwent) |
397 | rxvt_print_error("no entry in password file"); |
|
|
398 | return; |
|
|
399 | } |
418 | { |
400 | MEMSET(&ll, 0, sizeof(ll)); |
419 | rxvt_warn ("no entry in password file, not updating lastlog.\n"); |
|
|
420 | return; |
|
|
421 | } |
|
|
422 | |
|
|
423 | memset (&ll, 0, sizeof (ll)); |
401 | ll.ll_time = time(NULL); |
424 | ll.ll_time = time (NULL); |
402 | STRNCPY(ll.ll_line, pty, sizeof(ll.ll_line)); |
425 | strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); |
403 | STRNCPY(ll.ll_host, host, sizeof(ll.ll_host)); |
426 | strncpy (ll.ll_host, host, sizeof (ll.ll_host)); |
404 | # ifdef LASTLOG_IS_DIR |
427 | # ifdef LASTLOG_IS_DIR |
405 | sprintf(lastlogfile, "%.*s/%.*s", |
428 | sprintf (lastlogfile, "%.*s/%.*s", |
406 | sizeof(lastlogfile) - sizeof(pwent->pw_name) - 2, fname, |
429 | sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, |
407 | sizeof(pwent->pw_name), |
430 | sizeof (pwent->pw_name), |
408 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
431 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
409 | : pwent->pw_name); |
432 | : pwent->pw_name); |
410 | if ((fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) { |
433 | if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) |
|
|
434 | { |
411 | write(fd, &ll, sizeof(ll)); |
435 | write (fd, &ll, sizeof (ll)); |
412 | close(fd); |
436 | close (fd); |
413 | } |
437 | } |
414 | # else |
438 | # else |
415 | if ((fd = open(fname, O_RDWR)) != -1) { |
439 | if ((fd = open (fname, O_RDWR)) != -1) |
|
|
440 | { |
416 | if (lseek(fd, (off_t) ((long)pwent->pw_uid * sizeof(ll)), |
441 | if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), |
417 | SEEK_SET) != -1) |
442 | SEEK_SET) != -1) |
418 | write(fd, &ll, sizeof(ll)); |
443 | write (fd, &ll, sizeof (ll)); |
419 | close(fd); |
444 | close (fd); |
420 | } |
445 | } |
421 | # endif /* LASTLOG_IS_DIR */ |
446 | # endif /* LASTLOG_IS_DIR */ |
422 | # endif /* HAVE_STRUCT_LASTLOG */ |
447 | # endif /* HAVE_STRUCT_LASTLOG */ |
423 | } |
448 | } |
424 | #endif /* LASTLOG_SUPPORT */ |
449 | #endif /* LASTLOG_SUPPORT */ |