- tdeval@cvs.openbsd.org 2004/11/24 18:10:42

[openssh.git] / ssh-keyscan.c

diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index c7296938bb4c4eb532cc8fad02400ea97d55c37e..b19864007bf5c28225b2534c3b13d5ede5f9cc94 100644 (file)
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: ssh-keyscan.c,v 1.74 2006/10/06 02:29:19 djm Exp $ */
 /*
  * Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
  *
@@ -10,21 +11,36 @@
  
 #include "openbsd-compat/sys-queue.h"
 #include <sys/resource.h>
+#ifdef HAVE_SYS_TIME_H
+# 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"
@@ -54,7 +70,7 @@ int maxfd;
 
 extern char *__progname;
 fd_set *read_wait;
-size_t read_wait_size;
+size_t read_wait_nfdset;
 int ncon;
 int nonfatal_fatal = 0;
 jmp_buf kexjmp;
@@ -634,10 +650,10 @@ conloop(void)
        } else
                seltime.tv_sec = seltime.tv_usec = 0;
 
-       r = xmalloc(read_wait_size);
-       memcpy(r, read_wait, read_wait_size);
-       e = xmalloc(read_wait_size);
-       memcpy(e, read_wait, read_wait_size);
+       r = xcalloc(read_wait_nfdset, sizeof(fd_mask));
+       e = xcalloc(read_wait_nfdset, sizeof(fd_mask));
+       memcpy(r, read_wait, read_wait_nfdset * sizeof(fd_mask));
+       memcpy(e, read_wait, read_wait_nfdset * sizeof(fd_mask));
 
        while (select(maxfd, r, NULL, e, &seltime) == -1 &&
            (errno == EAGAIN || errno == EINTR))
@@ -804,12 +820,10 @@ main(int argc, char **argv)
                fatal("%s: not enough file descriptors", __progname);
        if (maxfd > fdlim_get(0))
                fdlim_set(maxfd);
-       fdcon = xmalloc(maxfd * sizeof(con));
-       memset(fdcon, 0, maxfd * sizeof(con));
+       fdcon = xcalloc(maxfd, sizeof(con));
 
-       read_wait_size = howmany(maxfd, NFDBITS) * sizeof(fd_mask);
-       read_wait = xmalloc(read_wait_size);
-       memset(read_wait, 0, read_wait_size);
+       read_wait_nfdset = howmany(maxfd, NFDBITS);
+       read_wait = xcalloc(read_wait_nfdset, sizeof(fd_mask));
 
        if (fopt_count) {
                Linebuf *lb;