X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/ffa517a87c81ddfd715157d8dd65cec69816d466..cc365543c473fc49be6e02687ce43d16ef918e67:/ssh-keyscan.c

diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index 3d8cc7e4..7afe446a 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keyscan.c,v 1.71 2006/07/26 13:57:17 stevesk Exp $ */
+/* $OpenBSD: ssh-keyscan.c,v 1.81 2010/01/09 23:04:13 dtucker Exp $ */
 /*
  * Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
  *
@@ -15,27 +15,32 @@
 # include <sys/time.h>
 #endif
 
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
 #include <openssl/bn.h>
 
 #include <netdb.h>
 #include <errno.h>
 #include <setjmp.h>
 #include <stdarg.h>
+#include <stdio.h>
 #include <stdlib.h>
+#include <signal.h>
 #include <string.h>
 #include <unistd.h>
 
 #include "xmalloc.h"
 #include "ssh.h"
 #include "ssh1.h"
+#include "buffer.h"
 #include "key.h"
+#include "cipher.h"
 #include "kex.h"
 #include "compat.h"
 #include "myproposal.h"
 #include "packet.h"
 #include "dispatch.h"
-#include "buffer.h"
-#include "bufaux.h"
 #include "log.h"
 #include "atomicio.h"
 #include "misc.h"
@@ -51,7 +56,7 @@ int ssh_port = SSH_DEFAULT_PORT;
 #define KT_DSA	2
 #define KT_RSA	4
 
-int get_keytypes = KT_RSA1;	/* Get only RSA1 keys by default */
+int get_keytypes = KT_RSA;	/* Get only RSA keys by default */
 
 int hash_hosts = 0;		/* Hash hostname on output */
 
@@ -405,7 +410,7 @@ tcpconnect(char *host)
 	hints.ai_family = IPv4or6;
 	hints.ai_socktype = SOCK_STREAM;
 	if ((gaierr = getaddrinfo(host, strport, &hints, &aitop)) != 0)
-		fatal("getaddrinfo %s: %s", host, gai_strerror(gaierr));
+		fatal("getaddrinfo %s: %s", host, ssh_gai_strerror(gaierr));
 	for (ai = aitop; ai; ai = ai->ai_next) {
 		s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
 		if (s < 0) {
@@ -651,7 +656,7 @@ conloop(void)
 	memcpy(e, read_wait, read_wait_nfdset * sizeof(fd_mask));
 
 	while (select(maxfd, r, NULL, e, &seltime) == -1 &&
-	    (errno == EAGAIN || errno == EINTR))
+	    (errno == EAGAIN || errno == EINTR || errno == EWOULDBLOCK))
 		;
 
 	for (i = 0; i < maxfd; i++) {
@@ -708,8 +713,9 @@ fatal(const char *fmt,...)
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: %s [-46Hv] [-f file] [-p port] [-T timeout] [-t type]\n"
-	    "\t\t   [host | addrlist namelist] [...]\n",
+	fprintf(stderr,
+	    "usage: %s [-46Hv] [-f file] [-p port] [-T timeout] [-t type]\n"
+	    "\t\t   [host | addrlist namelist] ...\n",
 	    __progname);
 	exit(1);
 }
@@ -742,7 +748,7 @@ main(int argc, char **argv)
 			break;
 		case 'p':
 			ssh_port = a2port(optarg);
-			if (ssh_port == 0) {
+			if (ssh_port <= 0) {
 				fprintf(stderr, "Bad port '%s'\n", optarg);
 				exit(1);
 			}