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Diffstat (limited to 'contrib/lukemftpd/src/logutmp.c')
-rw-r--r-- | contrib/lukemftpd/src/logutmp.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/contrib/lukemftpd/src/logutmp.c b/contrib/lukemftpd/src/logutmp.c deleted file mode 100644 index 71ee558..0000000 --- a/contrib/lukemftpd/src/logutmp.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Portions Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1996, Jason Downs. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/types.h> -#include <sys/param.h> - -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ttyent.h> -#include <unistd.h> -#include <utmp.h> -#ifdef SUPPORT_UTMPX -#include <utmpx.h> -#endif -#include <util.h> - -#include "extern.h" - -typedef struct utmp UTMP; - -static int fd = -1; -static int topslot = -1; - -/* - * Special versions of login()/logout() which hold the utmp file open, - * for use with ftpd. - */ - -void -ftpd_login(const struct utmp *ut) -{ - UTMP ubuf; - - /* - * First, loop through /etc/ttys, if needed, to initialize the - * top of the tty slots, since ftpd has no tty. - */ - if (topslot < 0) { - topslot = 0; - while (getttyent() != (struct ttyent *)NULL) - topslot++; - } - if ((topslot < 0) || ((fd < 0) - && (fd = open(_PATH_UTMP, O_RDWR|O_CREAT, 0644)) < 0)) - return; - - /* - * Now find a slot that's not in use... - */ - (void)lseek(fd, (off_t)(topslot * sizeof(UTMP)), SEEK_SET); - - while (1) { - if (read(fd, &ubuf, sizeof(UTMP)) == sizeof(UTMP)) { - if (!ubuf.ut_name[0]) { - (void)lseek(fd, -(off_t)sizeof(UTMP), SEEK_CUR); - break; - } - topslot++; - } else { - (void)lseek(fd, (off_t)(topslot * sizeof(UTMP)), - SEEK_SET); - break; - } - } - - (void)write(fd, ut, sizeof(UTMP)); -} - -int -ftpd_logout(const char *line) -{ - UTMP ut; - int rval; - - rval = 0; - if (fd < 0) - return(rval); - - (void)lseek(fd, 0, SEEK_SET); - - while (read(fd, &ut, sizeof(UTMP)) == sizeof(UTMP)) { - if (!ut.ut_name[0] - || strncmp(ut.ut_line, line, UT_LINESIZE)) - continue; - memset(ut.ut_name, 0, UT_NAMESIZE); - memset(ut.ut_host, 0, UT_HOSTSIZE); - (void)time(&ut.ut_time); - (void)lseek(fd, -(off_t)sizeof(UTMP), SEEK_CUR); - (void)write(fd, &ut, sizeof(UTMP)); - rval = 1; - } - return(rval); -} - -#ifdef SUPPORT_UTMPX -/* - * special version of loginx which updates utmpx only. - */ -void -ftpd_loginx(const struct utmpx *ut) -{ - (void)pututxline(ut); -} - -int -ftpd_logoutx(const char *line, int status, int mode) -{ - return logoutx(line, status, mode); -} -#endif |