MFH (r263160): remove lukemftpd

1 files changed, 0 insertions, 250 deletions

diff --git a/contrib/lukemftpd/src/popen.c b/contrib/lukemftpd/src/popen.c
deleted file mode 100644
index e7aeb3c..0000000
--- a/contrib/lukemftpd/src/popen.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*	$NetBSD: popen.c,v 1.31 2006/02/01 14:20:14 christos Exp $	*/
-
-/*-
- * Copyright (c) 1999-2004 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Luke Mewburn.
- *
- * 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. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *        This product includes software developed by the NetBSD
- *        Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
- */
-
-/*
- * Copyright (c) 1988, 1993, 1994
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software written by Ken Arnold and
- * published in UNIX Review, Vol. 6, No. 8.
- *
- * 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.
- *
- */
-
-#include <sys/cdefs.h>
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)popen.c	8.3 (Berkeley) 4/6/94";
-#else
-__RCSID("$NetBSD: popen.c,v 1.31 2006/02/01 14:20:14 christos Exp $");
-#endif
-#endif /* not lint */
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/wait.h>
-
-#include <errno.h>
-#include <glob.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stringlist.h>
-#include <syslog.h>
-#include <unistd.h>
-
-#ifdef KERBEROS5
-#include <krb5/krb5.h>
-#endif
-
-#include "extern.h"
-
-#define INCR	100
-/*
- * Special version of popen which avoids call to shell.  This ensures no-one
- * may create a pipe to a hidden program as a side effect of a list or dir
- * command.
- * If stderrfd != -1, then send stderr of a read command there,
- * otherwise close stderr.
- */
-static int *pids;
-static int fds;
-
-extern int ls_main(int, char *[]);
-
-FILE *
-ftpd_popen(char *argv[], const char *ptype, int stderrfd)
-{
-	FILE *iop;
-	int argc, pdes[2], pid, isls;
-	char **pop;
-	StringList *sl;
-
-	iop = NULL;
-	isls = 0;
-	if ((*ptype != 'r' && *ptype != 'w') || ptype[1])
-		return (NULL);
-
-	if (!pids) {
-		if ((fds = getdtablesize()) <= 0)
-			return (NULL);
-		if ((pids = (int *)malloc((u_int)(fds * sizeof(int)))) == NULL)
-			return (NULL);
-		memset(pids, 0, fds * sizeof(int));
-	}
-	if (pipe(pdes) < 0)
-		return (NULL);
-
-	if ((sl = sl_init()) == NULL)
-		goto pfree;
-
-					/* glob each piece */
-	if (sl_add(sl, ftpd_strdup(argv[0])) == -1)
-		goto pfree;
-	for (argc = 1; argv[argc]; argc++) {
-		glob_t gl;
-		int flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_TILDE|GLOB_LIMIT;
-
-		memset(&gl, 0, sizeof(gl));
-		if (glob(argv[argc], flags, NULL, &gl)) {
-			if (sl_add(sl, ftpd_strdup(argv[argc])) == -1) {
-				globfree(&gl);
-				goto pfree;
-			}
-		} else {
-			for (pop = gl.gl_pathv; *pop; pop++) {
-				if (sl_add(sl, ftpd_strdup(*pop)) == -1) {
-					globfree(&gl);
-					goto pfree;
-				}
-			}
-		}
-		globfree(&gl);
-	}
-	if (sl_add(sl, NULL) == -1)
-		goto pfree;
-
-#ifndef NO_INTERNAL_LS
-	isls = (strcmp(sl->sl_str[0], INTERNAL_LS) == 0);
-#endif
-
-	pid = isls ? fork() : vfork();
-	switch (pid) {
-	case -1:			/* error */
-		(void)close(pdes[0]);
-		(void)close(pdes[1]);
-		goto pfree;
-		/* NOTREACHED */
-	case 0:				/* child */
-		if (*ptype == 'r') {
-			if (pdes[1] != STDOUT_FILENO) {
-				dup2(pdes[1], STDOUT_FILENO);
-				(void)close(pdes[1]);
-			}
-			if (stderrfd == -1)
-				(void)close(STDERR_FILENO);
-			else
-				dup2(stderrfd, STDERR_FILENO);
-			(void)close(pdes[0]);
-		} else {
-			if (pdes[0] != STDIN_FILENO) {
-				dup2(pdes[0], STDIN_FILENO);
-				(void)close(pdes[0]);
-			}
-			(void)close(pdes[1]);
-		}
-#ifndef NO_INTERNAL_LS
-		if (isls) {	/* use internal ls */
-			optreset = optind = optopt = 1;
-			closelog();
-			exit(ls_main(sl->sl_cur - 1, sl->sl_str));
-		}
-#endif
-
-		execv(sl->sl_str[0], sl->sl_str);
-		_exit(1);
-	}
-	/* parent; assume fdopen can't fail...  */
-	if (*ptype == 'r') {
-		iop = fdopen(pdes[0], ptype);
-		(void)close(pdes[1]);
-	} else {
-		iop = fdopen(pdes[1], ptype);
-		(void)close(pdes[0]);
-	}
-	pids[fileno(iop)] = pid;
-
- pfree:
-	if (sl)
-		sl_free(sl, 1);
-	return (iop);
-}
-
-int
-ftpd_pclose(FILE *iop)
-{
-	int fdes, status;
-	pid_t pid;
-	sigset_t nsigset, osigset;
-
-	/*
-	 * pclose returns -1 if stream is not associated with a
-	 * `popened' command, or, if already `pclosed'.
-	 */
-	if (pids == 0 || pids[fdes = fileno(iop)] == 0)
-		return (-1);
-	(void)fclose(iop);
-	sigemptyset(&nsigset);
-	sigaddset(&nsigset, SIGINT);
-	sigaddset(&nsigset, SIGQUIT);
-	sigaddset(&nsigset, SIGHUP);
-	sigprocmask(SIG_BLOCK, &nsigset, &osigset);
-	while ((pid = waitpid(pids[fdes], &status, 0)) < 0 && errno == EINTR)
-		continue;
-	sigprocmask(SIG_SETMASK, &osigset, NULL);
-	pids[fdes] = 0;
-	if (pid < 0)
-		return (pid);
-	if (WIFEXITED(status))
-		return (WEXITSTATUS(status));
-	return (1);
-}