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[src/netbsd-1-6]: src/libexec/ftpd Pullup rev patch (new) (requested by he in...
details: https://anonhg.NetBSD.org/src/rev/41c341a272d0
branches: netbsd-1-6
changeset: 531484:41c341a272d0
user: jmc <jmc%NetBSD.org@localhost>
date: Tue Aug 31 01:35:57 2004 +0000
description:
Pullup rev patch (new) (requested by he in ticket #1739)
Update to NetBSD ftpd 20040809. Fixes SA#2004-009.
diffstat:
libexec/ftpd/strsuftoll.c | 250 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 250 insertions(+), 0 deletions(-)
diffs (254 lines):
diff -r c4a5974707f1 -r 41c341a272d0 libexec/ftpd/strsuftoll.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/libexec/ftpd/strsuftoll.c Tue Aug 31 01:35:57 2004 +0000
@@ -0,0 +1,250 @@
+/* $NetBSD: strsuftoll.c,v 1.1.4.1 2004/08/31 01:35:57 jmc Exp $ */
+/*-
+ * Copyright (c) 2001-2002,2004 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) 1991, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Keith Muller of the University of California, San Diego and Lance
+ * Visser of Convex Computer Corporation.
+ *
+ * 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.
+ */
+
+#if HAVE_NBTOOL_CONFIG_H
+#include "nbtool_config.h"
+#endif
+
+#include <sys/cdefs.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: strsuftoll.c,v 1.1.4.1 2004/08/31 01:35:57 jmc Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef _LIBC
+#include "namespace.h"
+#endif
+
+#if !HAVE_STRSUFTOLL
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <assert.h>
+#include <ctype.h>
+#include <err.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef _LIBC
+# ifdef __weak_alias
+__weak_alias(strsuftoll, _strsuftoll)
+__weak_alias(strsuftollx, _strsuftollx)
+# endif
+#else
+long long strsuftoll(const char*, const char*, long long, long long);
+long long strsuftollx(const char*, const char*, long long, long long, char*, size_t);
+#endif /* LIBC */
+
+/*
+ * Convert an expression of the following forms to a (u)int64_t.
+ * 1) A positive decimal number.
+ * 2) A positive decimal number followed by a b (mult by 512).
+ * 3) A positive decimal number followed by a k (mult by 1024).
+ * 4) A positive decimal number followed by a m (mult by 1048576).
+ * 5) A positive decimal number followed by a g (mult by 1073741824).
+ * 6) A positive decimal number followed by a t (mult by 1099511627776).
+ * 7) A positive decimal number followed by a w (mult by sizeof int)
+ * 8) Two or more positive decimal numbers (with/without k,b or w).
+ * separated by x (also * for backwards compatibility), specifying
+ * the product of the indicated values.
+ * Returns the result upon successful conversion, or exits with an
+ * appropriate error.
+ *
+ */
+/* LONGLONG */
+long long
+strsuftoll(const char *desc, const char *val,
+ long long min, long long max)
+{
+ long long result;
+ char errbuf[100];
+
+ result = strsuftollx(desc, val, min, max, errbuf, sizeof(errbuf));
+ if (*errbuf != '\0')
+ errx(1, "%s", errbuf);
+ return (result);
+}
+
+/*
+ * As strsuftoll(), but returns the error message into the provided buffer
+ * rather than exiting with it.
+ */
+/* LONGLONG */
+long long
+strsuftollx(const char *desc, const char *val,
+ long long min, long long max, char *ebuf, size_t ebuflen)
+{
+ long long num, t;
+ char *expr;
+
+ _DIAGASSERT(desc != NULL);
+ _DIAGASSERT(val != NULL);
+ _DIAGASSERT(ebuf != NULL);
+
+ errno = 0;
+ ebuf[0] = '\0';
+
+ while (isspace((unsigned char)*val)) /* Skip leading space */
+ val++;
+
+ num = strtoll(val, &expr, 10);
+ if (errno == ERANGE)
+ goto erange; /* Overflow */
+
+ if (expr == val) /* No digits */
+ goto badnum;
+
+ switch (*expr) {
+ case 'b':
+ t = num;
+ num *= 512; /* 1 block */
+ if (t > num)
+ goto erange;
+ ++expr;
+ break;
+ case 'k':
+ t = num;
+ num *= 1024; /* 1 kilobyte */
+ if (t > num)
+ goto erange;
+ ++expr;
+ break;
+ case 'm':
+ t = num;
+ num *= 1048576; /* 1 megabyte */
+ if (t > num)
+ goto erange;
+ ++expr;
+ break;
+ case 'g':
+ t = num;
+ num *= 1073741824; /* 1 gigabyte */
+ if (t > num)
+ goto erange;
+ ++expr;
+ break;
+ case 't':
+ t = num;
+ num *= 1099511627776LL; /* 1 terabyte */
+ if (t > num)
+ goto erange;
+ ++expr;
+ break;
+ case 'w':
+ t = num;
+ num *= sizeof(int); /* 1 word */
+ if (t > num)
+ goto erange;
+ ++expr;
+ break;
+ }
+
+ switch (*expr) {
+ case '\0':
+ break;
+ case '*': /* Backward compatible */
+ case 'x':
+ t = num;
+ num *= strsuftollx(desc, expr + 1, min, max, ebuf, ebuflen);
+ if (*ebuf != '\0')
+ return (0);
+ if (t > num) {
+ erange:
+ snprintf(ebuf, ebuflen,
+ "%s: %s", desc, strerror(ERANGE));
+ return (0);
+ }
+ break;
+ default:
+ badnum: snprintf(ebuf, ebuflen,
+ "%s `%s': illegal number", desc, val);
+ return (0);
+ }
+ if (num < min) {
+ /* LONGLONG */
+ snprintf(ebuf, ebuflen, "%s %lld is less than %lld.",
+ desc, (long long)num, (long long)min);
+ return (0);
+ }
+ if (num > max) {
+ /* LONGLONG */
+ snprintf(ebuf, ebuflen,
+ "%s %lld is greater than %lld.",
+ desc, (long long)num, (long long)max);
+ return (0);
+ }
+ *ebuf = '\0';
+ return (num);
+}
+
+#endif /* !HAVE_STRSUFTOLL */
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