Makefile.in contains updated files required

--HG--
extra : convert_revision : cc8a8c49dc70e632c352853a39801089b08149be

1 files changed, 161 insertions, 0 deletions

diff --git a/scpmisc.c b/scpmisc.c
new file mode 100644
index 0000000..2d37753
--- /dev/null
+++ b/scpmisc.c
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2000 Markus Friedl.  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 ``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 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.
+ */
+
+/*RCSID("$OpenBSD: misc.c,v 1.22 2003/09/18 08:49:45 markus Exp $");*/
+
+/* For xmalloc, xfree etc:
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ * Versions of malloc and friends that check their results, and never return
+ * failure (they call fatal if they encounter an error).
+ *
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose.  Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
+ */
+
+/*RCSID("$OpenBSD: xmalloc.c,v 1.16 2001/07/23 18:21:46 stevesk Exp $");*/
+
+#include "includes.h"
+#include "scpmisc.h"
+
+void *
+xmalloc(size_t size)
+{
+	void *ptr;
+
+	if (size == 0) {
+		fprintf(stderr, "xmalloc: zero size\n");
+		exit(EXIT_FAILURE);
+	}
+	ptr = malloc(size);
+	if (ptr == NULL) {
+		fprintf(stderr, "xmalloc: out of memory (allocating %lu bytes)\n", (u_long) size);
+		exit(EXIT_FAILURE);
+	}
+	return ptr;
+}
+
+void *
+xrealloc(void *ptr, size_t new_size)
+{
+	void *new_ptr;
+
+	if (new_size == 0) {
+		fprintf(stderr, "xrealloc: zero size\n");
+		exit(EXIT_FAILURE);
+	}
+	if (ptr == NULL)
+		new_ptr = malloc(new_size);
+	else
+		new_ptr = realloc(ptr, new_size);
+	if (new_ptr == NULL) {
+		fprintf(stderr, "xrealloc: out of memory (new_size %lu bytes)\n", (u_long) new_size);
+		exit(EXIT_FAILURE);
+	}
+	return new_ptr;
+}
+
+void
+xfree(void *ptr)
+{
+	if (ptr == NULL) {
+		fprintf(stderr, "xfree: NULL pointer given as argument\n");
+		exit(EXIT_FAILURE);
+	}
+	free(ptr);
+}
+
+char *
+xstrdup(const char *str)
+{
+	size_t len;
+	char *cp;
+
+	len = strlen(str) + 1;
+	cp = xmalloc(len);
+	strncpy(cp, str, len);
+	return cp;
+}
+
+char *
+cleanhostname(char *host)
+{
+	if (*host == '[' && host[strlen(host) - 1] == ']') {
+		host[strlen(host) - 1] = '\0';
+		return (host + 1);
+	} else
+		return host;
+}
+
+char *
+colon(char *cp)
+{
+	int flag = 0;
+
+	if (*cp == ':')		/* Leading colon is part of file name. */
+		return (0);
+	if (*cp == '[')
+		flag = 1;
+
+	for (; *cp; ++cp) {
+		if (*cp == '@' && *(cp+1) == '[')
+			flag = 1;
+		if (*cp == ']' && *(cp+1) == ':' && flag)
+			return (cp+1);
+		if (*cp == ':' && !flag)
+			return (cp);
+		if (*cp == '/')
+			return (0);
+	}
+	return (0);
+}
+
+/* function to assist building execv() arguments */
+void
+addargs(arglist *args, char *fmt, ...)
+{
+	va_list ap;
+	char buf[1024];
+	int nalloc;
+
+	va_start(ap, fmt);
+	vsnprintf(buf, sizeof(buf), fmt, ap);
+	va_end(ap);
+
+	nalloc = args->nalloc;
+	if (args->list == NULL) {
+		nalloc = 32;
+		args->num = 0;
+	} else if (args->num+2 >= nalloc)
+		nalloc *= 2;
+
+	args->list = xrealloc(args->list, nalloc * sizeof(char *));
+	args->nalloc = nalloc;
+	args->list[args->num++] = xstrdup(buf);
+	args->list[args->num] = NULL;
+}