-/* $OpenBSD: misc.c,v 1.54 2006/07/06 16:03:53 stevesk Exp $ */
+/* $OpenBSD: misc.c,v 1.65 2006/11/23 01:35:11 ray Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
* Copyright (c) 2005,2006 Damien Miller. All rights reserved.
#include "includes.h"
-#include <sys/ioctl.h>
#include <sys/types.h>
+#include <sys/ioctl.h>
#include <sys/socket.h>
+#include <sys/param.h>
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
+#include <errno.h>
+#include <fcntl.h>
#ifdef HAVE_PATHS_H
# include <paths.h>
#include <pwd.h>
#include <net/if.h>
#endif
+#include "xmalloc.h"
#include "misc.h"
#include "log.h"
-#include "xmalloc.h"
+#include "ssh.h"
/* remove newline at end of string */
char *
return total;
}
+/*
+ * Returns a standardized host+port identifier string.
+ * Caller must free returned string.
+ */
+char *
+put_host_port(const char *host, u_short port)
+{
+ char *hoststr;
+
+ if (port == 0 || port == SSH_DEFAULT_PORT)
+ return(xstrdup(host));
+ if (asprintf(&hoststr, "[%s]:%d", host, (int)port) < 0)
+ fatal("put_host_port: asprintf: %s", strerror(errno));
+ debug3("put_host_port: %s", hoststr);
+ return hoststr;
+}
+
/*
* Search for next delimiter between hostnames/addresses and ports.
* Argument may be modified (for termination).
u_long *lineno)
{
while (fgets(buf, bufsz, f) != NULL) {
+ if (buf[0] == '\0')
+ continue;
(*lineno)++;
if (buf[strlen(buf) - 1] == '\n' || feof(f)) {
return 0;