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-rw-r--r--ChangeLog3
-rw-r--r--msg.c73
-rw-r--r--msg.h31
3 files changed, 106 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 70fdad61..0ac0c0d0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -130,6 +130,7 @@
- markus@cvs.openbsd.org 2002/06/06 17:30:11
[sftp-server.c]
use get_int() macro (hide iqueue)
+ - (bal) Missed msg.[ch] in merge. Required for ssh-keysign.
20020604
- (stevesk) [channels.c] bug #164 patch from YOSHIFUJI Hideaki (changed
@@ -814,4 +815,4 @@
- (stevesk) entropy.c: typo in debug message
- (djm) ssh-keygen -i needs seeded RNG; report from markus@
-$Id: ChangeLog,v 1.2179 2002/06/06 21:58:35 mouring Exp $
+$Id: ChangeLog,v 1.2180 2002/06/07 01:51:06 mouring Exp $
diff --git a/msg.c b/msg.c
new file mode 100644
index 00000000..a159aae8
--- /dev/null
+++ b/msg.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2002 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.
+ */
+#include "includes.h"
+RCSID("$OpenBSD: msg.c,v 1.1 2002/05/23 19:24:30 markus Exp $");
+
+#include "buffer.h"
+#include "getput.h"
+#include "log.h"
+#include "atomicio.h"
+#include "msg.h"
+
+void
+msg_send(int fd, u_char type, Buffer *m)
+{
+ u_char buf[5];
+ u_int mlen = buffer_len(m);
+
+ debug3("msg_send: type %d", type);
+
+ PUT_32BIT(buf, mlen + 1);
+ buf[4] = type; /* 1st byte of payload is mesg-type */
+ if (atomicio(write, fd, buf, sizeof(buf)) != sizeof(buf))
+ fatal("msg_send: write");
+ if (atomicio(write, fd, buffer_ptr(m), mlen) != mlen)
+ fatal("msg_send: write");
+}
+
+int
+msg_recv(int fd, Buffer *m)
+{
+ u_char buf[4];
+ ssize_t res;
+ u_int msg_len;
+
+ debug3("msg_recv entering");
+
+ res = atomicio(read, fd, buf, sizeof(buf));
+ if (res != sizeof(buf)) {
+ if (res == 0)
+ return -1;
+ fatal("msg_recv: read: header %d", res);
+ }
+ msg_len = GET_32BIT(buf);
+ if (msg_len > 256 * 1024)
+ fatal("msg_recv: read: bad msg_len %d", msg_len);
+ buffer_clear(m);
+ buffer_append_space(m, msg_len);
+ res = atomicio(read, fd, buffer_ptr(m), msg_len);
+ if (res != msg_len)
+ fatal("msg_recv: read: %ld != msg_len", (long)res);
+ return 0;
+}
diff --git a/msg.h b/msg.h
new file mode 100644
index 00000000..13fa95b2
--- /dev/null
+++ b/msg.h
@@ -0,0 +1,31 @@
+/* $OpenBSD: msg.h,v 1.1 2002/05/23 19:24:30 markus Exp $ */
+/*
+ * Copyright (c) 2002 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.
+ */
+#ifndef SSH_MSG_H
+#define SSH_MSG_H
+
+void msg_send(int, u_char, Buffer *);
+int msg_recv(int, Buffer *);
+
+#endif