# 2.11BSD#431 - /usr/src/libexec/ftpd/logwtmp.c

##### Functions

    logwtmp           X

##### Macros

    _PATH_WTMP        X

       1: /*
       2:  * Copyright (c) 1988 The Regents of the University of California.
       3:  * All rights reserved.
       4:  *
       5:  * Redistribution and use in source and binary forms are permitted
       6:  * provided that the above copyright notice and this paragraph are
       7:  * duplicated in all such forms and that any documentation,
       8:  * advertising materials, and other materials related to such
       9:  * distribution and use acknowledge that the software was developed
      10:  * by the University of California, Berkeley.  The name of the
      11:  * University may not be used to endorse or promote products derived
      12:  * from this software without specific prior written permission.
      13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
      14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
      15:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
      16:  *
      17:  */
      18:
      19: #ifndef lint
      20: static char sccsid[] = "@(#)logwtmp.c	based on 5.5 (Berkeley) 4/2/89";
      21: #endif /* not lint */
      22:
      23: #include <sys/types.h>
      24: #include <sys/file.h>
      25: #include <sys/time.h>
      26: #include <sys/stat.h>
      27: #include <utmp.h>
      28:
      29: #ifndef _PATH_WTMP
      30: #define _PATH_WTMP  "/usr/adm/wtmp"
      31: #endif
      32:
      33: static int fd = -1;
      34:
      35: /*
      36:  * Modified version of logwtmp that holds wtmp file open
      37:  * after first call, for use with ftp (which may chroot
      38:  * after login, but before logout).
      39:  */
      40: logwtmp(line, name, host)
      41:     char *line, *name, *host;
      42: {
      43:     struct utmp ut;
      44:     struct stat buf;
      45:     time_t time();
      46:     char *strncpy();
      47:
      48:     if (fd < 0 && (fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) < 0)
      49:         return;
      50:     if (fstat(fd, &buf) == 0) {
      51:         (void)strncpy(ut.ut_line, line, sizeof(ut.ut_line));
      52:         (void)strncpy(ut.ut_name, name, sizeof(ut.ut_name));
      53:         (void)strncpy(ut.ut_host, host, sizeof(ut.ut_host));
      54:         (void)time(&ut.ut_time);
      55:         if (write(fd, (char *)&ut, sizeof(struct utmp)) !=
      56:             sizeof(struct utmp))
      57:             (void)ftruncate(fd, buf.st_size);
      58:     }
      59: }

#### Defined functions

logwtmp defined in line 40; used 3 times

- in /usr/src/libexec/ftpd/ftpd.c line 406, 448, 1155

#### Defined variables

fd defined in line 33; used 5 times

- in line 48-57(5)

sccsid defined in line 20; never used

#### Defined macros

_PATH_WTMP defined in line 30; used 2 times

- in line 29, 48

Last modified: 1989-04-20 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 1348 |