… | |
… | |
16 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
16 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
17 | * - extensive modifications |
17 | * - extensive modifications |
18 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
18 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
19 | * - lastlog support |
19 | * - lastlog support |
20 | * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com> |
20 | * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com> |
|
|
21 | * Copyright (c) 2006 Emanuele Giaquinta <e.giaquinta@glauco.it> |
21 | * |
22 | * |
22 | * This program is free software; you can redistribute it and/or modify |
23 | * This program is free software; you can redistribute it and/or modify |
23 | * it under the terms of the GNU General Public License as published by |
24 | * it under the terms of the GNU General Public License as published by |
24 | * the Free Software Foundation; either version 2 of the License, or |
25 | * the Free Software Foundation; either version 2 of the License, or |
25 | * (at your option) any later version. |
26 | * (at your option) any later version. |
… | |
… | |
38 | |
39 | |
39 | #include "ptytty.h" |
40 | #include "ptytty.h" |
40 | |
41 | |
41 | #if UTMP_SUPPORT |
42 | #if UTMP_SUPPORT |
42 | |
43 | |
43 | #if HAVE_STRUCT_UTMP |
44 | #include <cstdio> |
44 | static int write_bsd_utmp (int utmp_pos, struct utmp *wu); |
|
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45 | static void update_wtmp (const char *fname, const struct utmp *putmp); |
|
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46 | #endif |
|
|
47 | |
45 | |
48 | static void update_lastlog (const char *fname, const char *pty, const char *host); |
46 | #include <sys/types.h> |
|
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47 | #include <sys/stat.h> |
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|
48 | #include <sys/fcntl.h> |
|
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49 | #include <unistd.h> |
|
|
50 | #include <time.h> |
49 | |
51 | |
50 | /* |
52 | /* |
51 | * BSD style utmp entry |
53 | * BSD style utmp entry |
52 | * ut_line, ut_name, ut_host, ut_time |
54 | * ut_line, ut_name, ut_host, ut_time |
53 | * SYSV style utmp (and utmpx) entry |
55 | * SYSV style utmp (and utmpx) entry |
54 | * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time |
56 | * ut_user, ut_id, ut_line, ut_pid, ut_type, ut_exit, ut_time |
55 | */ |
57 | */ |
56 | |
58 | |
57 | /* ------------------------------------------------------------------------- */ |
59 | /* ------------------------------------------------------------------------- */ |
|
|
60 | /* |
|
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61 | * Write a BSD style utmp entry |
|
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62 | */ |
|
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63 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
|
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64 | static int |
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65 | write_bsd_utmp (int utmp_pos, struct utmp *wu) |
|
|
66 | { |
|
|
67 | int fd; |
|
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68 | |
|
|
69 | if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1) |
|
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70 | return 0; |
|
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71 | |
|
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72 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
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73 | write (fd, wu, sizeof (struct utmp)); |
|
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74 | close (fd); |
|
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75 | return 1; |
|
|
76 | } |
|
|
77 | #endif |
|
|
78 | |
|
|
79 | /* ------------------------------------------------------------------------- */ |
|
|
80 | /* |
|
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81 | * Update a BSD style wtmp entry |
|
|
82 | */ |
|
|
83 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
|
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84 | static void |
|
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85 | update_wtmp (const char *fname, const struct utmp *putmp) |
|
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86 | { |
|
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87 | int fd, gotlock, retry; |
|
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88 | struct flock lck; /* fcntl locking scheme */ |
|
|
89 | struct stat sbuf; |
|
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90 | |
|
|
91 | if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0) |
|
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92 | return; |
|
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93 | |
|
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94 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
|
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95 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
|
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96 | lck.l_start = 0; |
|
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97 | lck.l_type = F_WRLCK; /* we want a write lock */ |
|
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98 | |
|
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99 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
|
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100 | for (retry = 10, gotlock = 0; retry--;) |
|
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101 | if (fcntl (fd, F_SETLK, &lck) != -1) |
|
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102 | { |
|
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103 | gotlock = 1; |
|
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104 | break; |
|
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105 | } |
|
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106 | else if (errno != EAGAIN && errno != EACCES) |
|
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107 | break; |
|
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108 | if (!gotlock) |
|
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109 | { |
|
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110 | /* give it up */ |
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111 | close (fd); |
|
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112 | return; |
|
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113 | } |
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114 | if (fstat (fd, &sbuf) == 0) |
|
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115 | if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) |
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116 | ftruncate (fd, sbuf.st_size); /* remove bad writes */ |
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117 | |
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118 | lck.l_type = F_UNLCK; /* unlocking the file */ |
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119 | fcntl (fd, F_SETLK, &lck); |
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120 | close (fd); |
|
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121 | } |
|
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122 | #endif |
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123 | |
|
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124 | /* ------------------------------------------------------------------------- */ |
|
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125 | #ifdef LASTLOG_SUPPORT |
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126 | static void |
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127 | update_lastlog (const char *fname, const char *pty, const char *host) |
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128 | { |
|
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129 | # if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX) |
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130 | struct lastlogx llx; |
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131 | # endif |
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132 | # ifdef HAVE_STRUCT_LASTLOG |
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133 | int fd; |
|
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134 | struct lastlog ll; |
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135 | char lastlogfile[256]; |
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136 | struct passwd *pwent; |
|
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137 | struct stat st; |
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138 | # endif |
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139 | |
|
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140 | # if defined(HAVE_STRUCT_LASTLOGX) && defined(HAVE_UPDLASTLOGX) |
|
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141 | memset (&llx, 0, sizeof (llx)); |
|
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142 | llx.ll_tv.tv_sec = time (NULL); |
|
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143 | llx.ll_tv.tv_usec = 0; |
|
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144 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
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145 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
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146 | updlastlogx (LASTLOGX_FILE, getuid (), &llx); |
|
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147 | # endif |
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148 | |
|
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149 | # ifdef HAVE_STRUCT_LASTLOG |
|
|
150 | pwent = getpwuid (getuid ()); |
|
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151 | if (!pwent) |
|
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152 | { |
|
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153 | ptytty_warn ("no entry in password file, not updating lastlog.\n", 0); |
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154 | return; |
|
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155 | } |
|
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156 | |
|
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157 | memset (&ll, 0, sizeof (ll)); |
|
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158 | ll.ll_time = time (NULL); |
|
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159 | strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); |
|
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160 | strncpy (ll.ll_host, host, sizeof (ll.ll_host)); |
|
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161 | if (stat (fname, &st) != 0) |
|
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162 | return; |
|
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163 | if (S_ISDIR (st.st_mode)) |
|
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164 | { |
|
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165 | sprintf (lastlogfile, "%.*s/%.*s", |
|
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166 | (int)(sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2), fname, |
|
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167 | (int)sizeof (pwent->pw_name), |
|
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168 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
|
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169 | : pwent->pw_name); |
|
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170 | if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) |
|
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171 | { |
|
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172 | write (fd, &ll, sizeof (ll)); |
|
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173 | close (fd); |
|
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174 | } |
|
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175 | } |
|
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176 | else if (S_ISREG (st.st_mode)) |
|
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177 | if ((fd = open (fname, O_RDWR)) != -1) |
|
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178 | { |
|
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179 | if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), |
|
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180 | SEEK_SET) != -1) |
|
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181 | write (fd, &ll, sizeof (ll)); |
|
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182 | close (fd); |
|
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183 | } |
|
|
184 | # endif /* HAVE_STRUCT_LASTLOG */ |
|
|
185 | } |
|
|
186 | #endif /* LASTLOG_SUPPORT */ |
|
|
187 | |
|
|
188 | /* ------------------------------------------------------------------------- */ |
58 | |
189 | |
59 | /* |
190 | /* |
60 | * make and write utmp and wtmp entries |
191 | * make and write utmp and wtmp entries |
61 | */ |
192 | */ |
62 | void |
193 | void |
… | |
… | |
76 | #ifdef HAVE_STRUCT_UTMPX |
207 | #ifdef HAVE_STRUCT_UTMPX |
77 | struct utmpx *utx = &this->utx; |
208 | struct utmpx *utx = &this->utx; |
78 | #endif |
209 | #endif |
79 | int i; |
210 | int i; |
80 | struct passwd *pwent = getpwuid (getuid ()); |
211 | struct passwd *pwent = getpwuid (getuid ()); |
|
|
212 | const char *name = (pwent && pwent->pw_name) ? pwent->pw_name : "?"; |
81 | |
213 | |
82 | if (!strncmp (pty, "/dev/", 5)) |
214 | if (!strncmp (pty, "/dev/", 5)) |
83 | pty += 5; /* skip /dev/ prefix */ |
215 | pty += 5; /* skip /dev/ prefix */ |
84 | |
216 | |
85 | #if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX) |
217 | #if defined(HAVE_UTMP_PID) || defined(HAVE_STRUCT_UTMPX) |
86 | if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3)) |
218 | if (!strncmp (pty, "pty", 3) || !strncmp (pty, "tty", 3)) |
87 | strncpy (ut_id, pty + 3, sizeof (ut_id)); |
219 | strncpy (ut_id, pty + 3, sizeof (ut_id)); |
88 | else if (sscanf (pty, "pts/%d", &i) == 1) |
220 | else if (sscanf (pty, "pts/%d", &i) == 1) |
89 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
221 | sprintf (ut_id, "vt%02x", (i & 0xff)); /* sysv naming */ |
90 | else if (strncmp (pty, "pty", 3) && strncmp (pty, "tty", 3)) |
222 | else |
91 | { |
223 | { |
92 | warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); |
224 | ptytty_warn ("can't parse tty name \"%s\", not adding utmp entry.\n", pty); |
93 | return; |
225 | return; |
94 | } |
226 | } |
95 | #endif |
227 | #endif |
96 | |
228 | |
97 | #ifdef HAVE_STRUCT_UTMP |
229 | #ifdef HAVE_STRUCT_UTMP |
… | |
… | |
99 | # ifdef HAVE_UTMP_PID |
231 | # ifdef HAVE_UTMP_PID |
100 | setutent (); |
232 | setutent (); |
101 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
233 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
102 | ut->ut_type = DEAD_PROCESS; |
234 | ut->ut_type = DEAD_PROCESS; |
103 | getutid (ut); /* position to entry in utmp file */ |
235 | getutid (ut); /* position to entry in utmp file */ |
104 | strncpy (this->ut_id, ut_id, sizeof (this->ut_id)); |
|
|
105 | # endif |
236 | # endif |
106 | #endif |
237 | #endif |
107 | |
238 | |
108 | #ifdef HAVE_STRUCT_UTMPX |
239 | #ifdef HAVE_STRUCT_UTMPX |
109 | memset (utx, 0, sizeof (struct utmpx)); |
240 | memset (utx, 0, sizeof (struct utmpx)); |
110 | setutxent (); |
241 | setutxent (); |
111 | strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
242 | strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
112 | utx->ut_type = DEAD_PROCESS; |
243 | utx->ut_type = DEAD_PROCESS; |
113 | getutxid (utx); /* position to entry in utmp file */ |
244 | getutxid (utx); /* position to entry in utmp file */ |
114 | strncpy (this->ut_id, ut_id, sizeof (this->ut_id)); |
|
|
115 | #endif |
245 | #endif |
116 | |
246 | |
117 | #ifdef HAVE_STRUCT_UTMP |
247 | #ifdef HAVE_STRUCT_UTMP |
118 | strncpy (ut->ut_line, pty, sizeof (ut->ut_line)); |
248 | strncpy (ut->ut_line, pty, sizeof (ut->ut_line)); |
|
|
249 | # ifdef HAVE_UTMP_HOST |
|
|
250 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
|
|
251 | # endif |
119 | ut->ut_time = time (NULL); |
252 | ut->ut_time = time (NULL); |
120 | # ifdef HAVE_UTMP_PID |
253 | # ifdef HAVE_UTMP_PID |
121 | strncpy (ut->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
254 | strncpy (ut->ut_user, name, sizeof (ut->ut_user)); |
122 | sizeof (ut->ut_user)); |
|
|
123 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
255 | strncpy (ut->ut_id, ut_id, sizeof (ut->ut_id)); |
124 | ut->ut_time = time (NULL); |
|
|
125 | ut->ut_pid = cmd_pid; |
256 | ut->ut_pid = cmd_pid; |
126 | # ifdef HAVE_UTMP_HOST |
|
|
127 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
|
|
128 | # endif |
|
|
129 | ut->ut_type = USER_PROCESS; |
257 | ut->ut_type = USER_PROCESS; |
130 | pututline (ut); |
258 | pututline (ut); |
131 | endutent (); /* close the file */ |
259 | endutent (); /* close the file */ |
132 | utmp_pos = 0; |
260 | utmp_pos = 0; |
133 | # else |
261 | # else |
134 | strncpy (ut->ut_name, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
|
|
135 | sizeof (ut->ut_name)); |
|
|
136 | # ifdef HAVE_UTMP_HOST |
|
|
137 | strncpy (ut->ut_host, hostname, sizeof (ut->ut_host)); |
262 | strncpy (ut->ut_name, name, sizeof (ut->ut_name)); |
138 | # endif |
|
|
139 | # endif |
263 | # endif |
140 | #endif |
264 | #endif |
141 | |
265 | |
142 | #ifdef HAVE_STRUCT_UTMPX |
266 | #ifdef HAVE_STRUCT_UTMPX |
143 | strncpy (utx->ut_line, pty, sizeof (utx->ut_line)); |
267 | strncpy (utx->ut_line, pty, sizeof (utx->ut_line)); |
144 | strncpy (utx->ut_user, (pwent && pwent->pw_name) ? pwent->pw_name : "?", |
268 | strncpy (utx->ut_user, name, sizeof (utx->ut_user)); |
145 | sizeof (utx->ut_user)); |
|
|
146 | strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
269 | strncpy (utx->ut_id, ut_id, sizeof (utx->ut_id)); |
147 | # if HAVE_UTMPX_SESSION |
270 | # if HAVE_UTMPX_SESSION |
148 | utx->ut_session = getsid (0); |
271 | utx->ut_session = getsid (0); |
149 | # endif |
272 | # endif |
150 | utx->ut_tv.tv_sec = time (NULL); |
273 | utx->ut_tv.tv_sec = time (NULL); |
… | |
… | |
167 | utmp_pos = 0; |
290 | utmp_pos = 0; |
168 | #endif |
291 | #endif |
169 | |
292 | |
170 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
293 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
171 | { |
294 | { |
172 | # ifdef HAVE_TTYSLOT |
295 | # if 1 |
173 | int fdstdin = dup (STDIN_FILENO); |
296 | int fdstdin = dup (STDIN_FILENO); |
174 | dup2 (tty, STDIN_FILENO); |
297 | dup2 (tty, STDIN_FILENO); |
175 | |
298 | |
176 | i = ttyslot (); |
299 | i = ttyslot (); |
177 | if (write_bsd_utmp (i, ut)) |
300 | if (write_bsd_utmp (i, ut)) |
178 | utmp_pos = i; |
301 | utmp_pos = i; |
179 | |
302 | |
180 | dup2 (fdstdin, STDIN_FILENO); |
303 | dup2 (fdstdin, STDIN_FILENO); |
181 | close (fdstdin); |
304 | close (fdstdin); |
182 | # else |
|
|
183 | FILE *fd0; |
|
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184 | |
|
|
185 | if ((fd0 = fopen (TTYTAB_FILENAME, "r")) != NULL) |
|
|
186 | { |
|
|
187 | char buf[256], name[256]; |
|
|
188 | |
|
|
189 | buf[sizeof (buf) - 1] = '\0'; |
|
|
190 | for (i = 1; (fgets (buf, sizeof (buf) - 1, fd0) != NULL);) |
|
|
191 | { |
|
|
192 | if (*buf == '#' || sscanf (buf, "%s", name) != 1) |
|
|
193 | continue; |
|
|
194 | if (!strcmp (ut->ut_line, name)) |
|
|
195 | { |
|
|
196 | if (!write_bsd_utmp (i, ut)) |
|
|
197 | i = 0; |
|
|
198 | utmp_pos = i; |
|
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199 | fclose (fd0); |
|
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200 | break; |
|
|
201 | } |
|
|
202 | i++; |
|
|
203 | } |
|
|
204 | fclose (fd0); |
|
|
205 | } |
|
|
206 | # endif |
305 | # endif |
207 | } |
306 | } |
208 | #endif |
307 | #endif |
209 | |
308 | |
210 | #ifdef WTMP_SUPPORT |
309 | #ifdef WTMP_SUPPORT |
… | |
… | |
323 | #endif |
422 | #endif |
324 | |
423 | |
325 | cmd_pid = 0; |
424 | cmd_pid = 0; |
326 | } |
425 | } |
327 | |
426 | |
328 | /* ------------------------------------------------------------------------- */ |
|
|
329 | /* |
|
|
330 | * Write a BSD style utmp entry |
|
|
331 | */ |
|
|
332 | #if defined(HAVE_STRUCT_UTMP) && !defined(HAVE_UTMP_PID) |
|
|
333 | static int |
|
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334 | write_bsd_utmp (int utmp_pos, struct utmp *wu) |
|
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335 | { |
|
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336 | int fd; |
|
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337 | |
|
|
338 | if (utmp_pos <= 0 || (fd = open (UTMP_FILE, O_WRONLY)) == -1) |
|
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339 | return 0; |
|
|
340 | |
|
|
341 | if (lseek (fd, (off_t) (utmp_pos * sizeof (struct utmp)), SEEK_SET) != -1) |
|
|
342 | write (fd, wu, sizeof (struct utmp)); |
|
|
343 | close (fd); |
|
|
344 | return 1; |
|
|
345 | } |
|
|
346 | #endif |
|
|
347 | |
|
|
348 | /* ------------------------------------------------------------------------- */ |
|
|
349 | /* |
|
|
350 | * Update a BSD style wtmp entry |
|
|
351 | */ |
|
|
352 | #if defined(WTMP_SUPPORT) && !defined(HAVE_UPDWTMP) && defined(HAVE_STRUCT_UTMP) |
|
|
353 | static void |
|
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354 | update_wtmp (const char *fname, const struct utmp *putmp) |
|
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355 | { |
|
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356 | int fd, gotlock, retry; |
|
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357 | struct flock lck; /* fcntl locking scheme */ |
|
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358 | struct stat sbuf; |
|
|
359 | |
|
|
360 | if ((fd = open (fname, O_WRONLY | O_APPEND, 0)) < 0) |
|
|
361 | return; |
|
|
362 | |
|
|
363 | lck.l_whence = SEEK_END; /* start lock at current eof */ |
|
|
364 | lck.l_len = 0; /* end at ``largest possible eof'' */ |
|
|
365 | lck.l_start = 0; |
|
|
366 | lck.l_type = F_WRLCK; /* we want a write lock */ |
|
|
367 | |
|
|
368 | /* attempt lock with F_SETLK; F_SETLKW would cause a deadlock! */ |
|
|
369 | for (retry = 10, gotlock = 0; retry--;) |
|
|
370 | if (fcntl (fd, F_SETLK, &lck) != -1) |
|
|
371 | { |
|
|
372 | gotlock = 1; |
|
|
373 | break; |
|
|
374 | } |
|
|
375 | else if (errno != EAGAIN && errno != EACCES) |
|
|
376 | break; |
|
|
377 | if (!gotlock) |
|
|
378 | { /* give it up */ |
|
|
379 | close (fd); |
|
|
380 | return; |
|
|
381 | } |
|
|
382 | if (fstat (fd, &sbuf) == 0) |
|
|
383 | if (write (fd, putmp, sizeof (struct utmp)) != sizeof (struct utmp)) |
|
|
384 | ftruncate (fd, sbuf.st_size); /* remove bad writes */ |
|
|
385 | |
|
|
386 | lck.l_type = F_UNLCK; /* unlocking the file */ |
|
|
387 | fcntl (fd, F_SETLK, &lck); |
|
|
388 | close (fd); |
|
|
389 | } |
|
|
390 | #endif |
|
|
391 | |
|
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392 | /* ------------------------------------------------------------------------- */ |
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393 | #ifdef LASTLOG_SUPPORT |
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394 | static void |
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395 | update_lastlog (const char *fname, const char *pty, const char *host) |
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396 | { |
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397 | # ifdef HAVE_STRUCT_LASTLOGX |
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398 | struct lastlogx llx; |
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399 | # endif |
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400 | # ifdef HAVE_STRUCT_LASTLOG |
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401 | int fd; |
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402 | struct lastlog ll; |
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403 | # ifdef LASTLOG_IS_DIR |
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404 | char lastlogfile[256]; |
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405 | # endif |
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406 | struct passwd *pwent; |
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407 | # endif |
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408 | |
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409 | # ifdef HAVE_STRUCT_LASTLOGX |
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410 | memset (&llx, 0, sizeof (llx)); |
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411 | llx.ll_tv.tv_sec = time (NULL); |
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412 | llx.ll_tv.tv_usec = 0; |
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413 | strncpy (llx.ll_line, pty, sizeof (llx.ll_line)); |
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414 | strncpy (llx.ll_host, host, sizeof (llx.ll_host)); |
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415 | updlastlogx (LASTLOGX_FILE, getuid (), &llx); |
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416 | # endif |
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417 | |
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418 | # ifdef HAVE_STRUCT_LASTLOG |
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419 | pwent = getpwuid (getuid ()); |
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420 | if (!pwent) |
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421 | { |
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422 | warn ("no entry in password file, not updating lastlog.\n"); |
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423 | return; |
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424 | } |
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425 | |
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426 | memset (&ll, 0, sizeof (ll)); |
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427 | ll.ll_time = time (NULL); |
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428 | strncpy (ll.ll_line, pty, sizeof (ll.ll_line)); |
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429 | strncpy (ll.ll_host, host, sizeof (ll.ll_host)); |
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430 | # ifdef LASTLOG_IS_DIR |
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431 | sprintf (lastlogfile, "%.*s/%.*s", |
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432 | sizeof (lastlogfile) - sizeof (pwent->pw_name) - 2, fname, |
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433 | sizeof (pwent->pw_name), |
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434 | (!pwent->pw_name || pwent->pw_name[0] == '\0') ? "unknown" |
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435 | : pwent->pw_name); |
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436 | if ((fd = open (lastlogfile, O_WRONLY | O_CREAT, 0644)) >= 0) |
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437 | { |
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438 | write (fd, &ll, sizeof (ll)); |
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439 | close (fd); |
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440 | } |
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441 | # else |
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442 | if ((fd = open (fname, O_RDWR)) != -1) |
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443 | { |
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444 | if (lseek (fd, (off_t) ((long)pwent->pw_uid * sizeof (ll)), |
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445 | SEEK_SET) != -1) |
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446 | write (fd, &ll, sizeof (ll)); |
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447 | close (fd); |
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448 | } |
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449 | # endif /* LASTLOG_IS_DIR */ |
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450 | # endif /* HAVE_STRUCT_LASTLOG */ |
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451 | } |
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452 | #endif /* LASTLOG_SUPPORT */ |
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453 | |
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454 | #else |
427 | #else |
455 | void |
428 | void |
456 | ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
429 | ptytty_unix::login (int cmd_pid, bool login_shell, const char *hostname) |
457 | { |
430 | { |
458 | } |
431 | } |