Adding upstream version 1.9.15p5.upstream/1.9.15p5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 2088 insertions, 0 deletions

diff --git a/lib/logsrv/Makefile.in b/lib/logsrv/Makefile.in
new file mode 100644
index 0000000..f81698f
--- /dev/null
+++ b/lib/logsrv/Makefile.in
@@ -0,0 +1,186 @@
+#
+# SPDX-License-Identifier: ISC
+#
+# Copyright (c) 2019-2020 Todd C. Miller <Todd.Miller@sudo.ws>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# @configure_input@
+#
+
+#### Start of system configuration section. ####
+
+srcdir = @srcdir@
+abs_srcdir = @abs_srcdir@
+top_srcdir = @top_srcdir@
+abs_top_srcdir = @abs_top_srcdir@
+top_builddir = @top_builddir@
+abs_top_builddir = @abs_top_builddir@
+devdir = @devdir@
+scriptdir = $(top_srcdir)/scripts
+incdir = $(top_srcdir)/include
+
+# Compiler & tools to use
+CC = @CC@
+LIBTOOL = @LIBTOOL@
+
+# Libraries
+LT_LIBS =
+
+# C preprocessor flags
+CPPFLAGS = -I$(incdir) -I$(top_builddir) -I$(srcdir) -I$(top_srcdir) @CPPFLAGS@
+
+# Usually -O and/or -g
+CFLAGS = @CFLAGS@
+
+# Flags to pass to libtool
+LTFLAGS = @LT_STATIC@
+
+# Address sanitizer flags
+ASAN_CFLAGS = @ASAN_CFLAGS@
+ASAN_LDFLAGS = @ASAN_LDFLAGS@
+
+# PIE flags
+PIE_CFLAGS = @PIE_CFLAGS@
+PIE_LDFLAGS = @PIE_LDFLAGS@
+
+# Stack smashing protection flags
+HARDENING_CFLAGS = @HARDENING_CFLAGS@
+HARDENING_LDFLAGS = @HARDENING_LDFLAGS@
+
+# cppcheck options, usually set in the top-level Makefile
+CPPCHECK_OPTS = -q --enable=warning,performance,portability --suppress=constStatement --suppress=compareBoolExpressionWithInt --error-exitcode=1 --inline-suppr -Dva_copy=va_copy -U__cplusplus -UQUAD_MAX -UQUAD_MIN -UUQUAD_MAX -U_POSIX_HOST_NAME_MAX -U_POSIX_PATH_MAX -U__NBBY -DNSIG=64
+
+# splint options, usually set in the top-level Makefile
+SPLINT_OPTS = -D__restrict= -checks
+
+# PVS-studio options
+PVS_CFG = $(top_srcdir)/PVS-Studio.cfg
+PVS_IGNORE = 'V707,V011,V002,V536'
+PVS_LOG_OPTS = -a 'GA:1,2' -e -t errorfile -d $(PVS_IGNORE)
+
+# Set to non-empty for development mode
+DEVEL = @DEVEL@
+
+#### End of system configuration section. ####
+
+SHELL = @SHELL@
+
+LIBLOGSRV_OBJS = log_server.pb-c.lo
+
+IOBJS = $(LIBLOGSRV_OBJS:.lo=.i)
+
+POBJS = $(IOBJS:.i=.plog)
+
+GENERATED = log_server.pb-c.h log_server.pb-c.c
+
+all: liblogsrv.la
+
+depend:
+	$(scriptdir)/mkdep.pl --srcdir=$(abs_top_srcdir) \
+	    --builddir=$(abs_top_builddir) lib/logsrv/Makefile.in
+	cd $(top_builddir) && ./config.status --file lib/logsrv/Makefile
+
+Makefile: $(srcdir)/Makefile.in
+	cd $(top_builddir) && ./config.status --file lib/logsrv/Makefile
+
+.SUFFIXES: .c .h .i .lo .plog
+
+.c.lo:
+	$(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(ASAN_CFLAGS) $(PIE_CFLAGS) $(HARDENING_CFLAGS) $<
+
+.c.i:
+	$(CC) -E -o $@ $(CPPFLAGS) $<
+
+.i.plog:
+	ifile=$<; rm -f $@; pvs-studio --cfg $(PVS_CFG) --sourcetree-root $(top_srcdir) --skip-cl-exe yes --source-file $${ifile%i}c --i-file $< --output-file $@
+
+$(devdir)/log_server.pb-c.c: $(srcdir)/log_server.proto
+	@if [ -n "$(DEVEL)" ]; then \
+	    cmd='protoc-c --c_out=$(devdir) --proto_path=$(srcdir) $(srcdir)/log_server.proto'; \
+	    echo "$$cmd"; eval $$cmd; \
+	    cmd='$(scriptdir)/unanon $(devdir)/log_server.pb-c.h $(devdir)/log_server.pb-c.c'; \
+	    echo "$$cmd"; eval $$cmd; \
+	    if [ "$(devdir)" == "$(srcdir)" ]; then \
+		cmd='mv -f $(devdir)/log_server.pb-c.h $(incdir)/log_server.pb-c.h'; \
+	    else \
+		cmd='mv -f $(devdir)/log_server.pb-c.h $(top_builddir)/log_server.pb-c.h'; \
+	    fi; \
+	    echo "$$cmd"; eval $$cmd; \
+	fi
+
+liblogsrv.la: $(LIBLOGSRV_OBJS) $(LT_LIBS)
+	$(LIBTOOL) $(LTFLAGS) --mode=link $(CC) -o $@ $(LIBLOGSRV_OBJS) $(LT_LIBS)
+
+pre-install:
+
+install:
+
+install-binaries:
+
+install-includes:
+
+install-doc:
+
+install-plugin:
+
+install-fuzzer:
+
+uninstall:
+
+splint:
+	splint $(SPLINT_OPTS) -I$(incdir) -I$(top_builddir) -I$(top_srcdir) $(srcdir)/*.c
+
+cppcheck:
+	cppcheck $(CPPCHECK_OPTS) -I$(incdir) -I$(top_builddir) -I$(top_srcdir) $(srcdir)/*.c
+
+pvs-log-files:
+
+pvs-studio:
+
+fuzz:
+
+check-fuzzer:
+
+check: check-fuzzer
+
+check-verbose: check
+
+clean:
+	-$(LIBTOOL) $(LTFLAGS) --mode=clean rm -f *.lo *.o *.la
+	-rm -f *.i *.plog stamp-* core *.core core.*
+
+mostlyclean: clean
+
+distclean: clean
+	-rm -rf Makefile .libs
+	@if [ -n "$(DEVEL)" -a "$(devdir)" != "$(srcdir)" ]; then \
+	    cmd='rm -rf $(GENERATED)'; \
+	    echo "$$cmd"; eval $$cmd; \
+	fi
+
+clobber: distclean
+
+realclean: distclean
+	rm -f TAGS tags
+
+cleandir: realclean
+
+.PHONY: clean mostlyclean distclean cleandir clobber realclean
+
+# Autogenerated dependencies, do not modify
+log_server.pb-c.lo: $(srcdir)/log_server.pb-c.c $(incdir)/log_server.pb-c.h \
+                    $(incdir)/protobuf-c/protobuf-c.h
+	$(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(ASAN_CFLAGS) $(PIE_CFLAGS) $(HARDENING_CFLAGS) $(srcdir)/log_server.pb-c.c
+log_server.pb-c.plog: $(srcdir)/log_server.pb-c.c
+	touch $@
diff --git a/lib/logsrv/log_server.pb-c.c b/lib/logsrv/log_server.pb-c.c
new file mode 100644
index 0000000..21c87b8
--- /dev/null
+++ b/lib/logsrv/log_server.pb-c.c
@@ -0,0 +1,1766 @@
+/* Generated by the protocol buffer compiler.  DO NOT EDIT! */
+/* Generated from: log_server.proto */
+
+/* Do not generate deprecated warnings for self */
+#ifndef PROTOBUF_C__NO_DEPRECATED
+#define PROTOBUF_C__NO_DEPRECATED
+#endif
+
+#include <log_server.pb-c.h>
+void   client_message__init
+                     (ClientMessage         *message)
+{
+  static const ClientMessage init_value = CLIENT_MESSAGE__INIT;
+  *message = init_value;
+}
+size_t client_message__get_packed_size
+                     (const ClientMessage *message)
+{
+  assert(message->base.descriptor == &client_message__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t client_message__pack
+                     (const ClientMessage *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &client_message__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t client_message__pack_to_buffer
+                     (const ClientMessage *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &client_message__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ClientMessage *
+       client_message__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (ClientMessage *)
+     protobuf_c_message_unpack (&client_message__descriptor,
+                                allocator, len, data);
+}
+void   client_message__free_unpacked
+                     (ClientMessage *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &client_message__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   time_spec__init
+                     (TimeSpec         *message)
+{
+  static const TimeSpec init_value = TIME_SPEC__INIT;
+  *message = init_value;
+}
+size_t time_spec__get_packed_size
+                     (const TimeSpec *message)
+{
+  assert(message->base.descriptor == &time_spec__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t time_spec__pack
+                     (const TimeSpec *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &time_spec__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t time_spec__pack_to_buffer
+                     (const TimeSpec *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &time_spec__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+TimeSpec *
+       time_spec__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (TimeSpec *)
+     protobuf_c_message_unpack (&time_spec__descriptor,
+                                allocator, len, data);
+}
+void   time_spec__free_unpacked
+                     (TimeSpec *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &time_spec__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   io_buffer__init
+                     (IoBuffer         *message)
+{
+  static const IoBuffer init_value = IO_BUFFER__INIT;
+  *message = init_value;
+}
+size_t io_buffer__get_packed_size
+                     (const IoBuffer *message)
+{
+  assert(message->base.descriptor == &io_buffer__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t io_buffer__pack
+                     (const IoBuffer *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &io_buffer__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t io_buffer__pack_to_buffer
+                     (const IoBuffer *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &io_buffer__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+IoBuffer *
+       io_buffer__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (IoBuffer *)
+     protobuf_c_message_unpack (&io_buffer__descriptor,
+                                allocator, len, data);
+}
+void   io_buffer__free_unpacked
+                     (IoBuffer *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &io_buffer__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   info_message__string_list__init
+                     (InfoMessage__StringList         *message)
+{
+  static const InfoMessage__StringList init_value = INFO_MESSAGE__STRING_LIST__INIT;
+  *message = init_value;
+}
+void   info_message__number_list__init
+                     (InfoMessage__NumberList         *message)
+{
+  static const InfoMessage__NumberList init_value = INFO_MESSAGE__NUMBER_LIST__INIT;
+  *message = init_value;
+}
+void   info_message__init
+                     (InfoMessage         *message)
+{
+  static const InfoMessage init_value = INFO_MESSAGE__INIT;
+  *message = init_value;
+}
+size_t info_message__get_packed_size
+                     (const InfoMessage *message)
+{
+  assert(message->base.descriptor == &info_message__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t info_message__pack
+                     (const InfoMessage *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &info_message__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t info_message__pack_to_buffer
+                     (const InfoMessage *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &info_message__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+InfoMessage *
+       info_message__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (InfoMessage *)
+     protobuf_c_message_unpack (&info_message__descriptor,
+                                allocator, len, data);
+}
+void   info_message__free_unpacked
+                     (InfoMessage *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &info_message__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   accept_message__init
+                     (AcceptMessage         *message)
+{
+  static const AcceptMessage init_value = ACCEPT_MESSAGE__INIT;
+  *message = init_value;
+}
+size_t accept_message__get_packed_size
+                     (const AcceptMessage *message)
+{
+  assert(message->base.descriptor == &accept_message__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t accept_message__pack
+                     (const AcceptMessage *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &accept_message__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t accept_message__pack_to_buffer
+                     (const AcceptMessage *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &accept_message__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+AcceptMessage *
+       accept_message__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (AcceptMessage *)
+     protobuf_c_message_unpack (&accept_message__descriptor,
+                                allocator, len, data);
+}
+void   accept_message__free_unpacked
+                     (AcceptMessage *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &accept_message__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   reject_message__init
+                     (RejectMessage         *message)
+{
+  static const RejectMessage init_value = REJECT_MESSAGE__INIT;
+  *message = init_value;
+}
+size_t reject_message__get_packed_size
+                     (const RejectMessage *message)
+{
+  assert(message->base.descriptor == &reject_message__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t reject_message__pack
+                     (const RejectMessage *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &reject_message__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t reject_message__pack_to_buffer
+                     (const RejectMessage *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &reject_message__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+RejectMessage *
+       reject_message__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (RejectMessage *)
+     protobuf_c_message_unpack (&reject_message__descriptor,
+                                allocator, len, data);
+}
+void   reject_message__free_unpacked
+                     (RejectMessage *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &reject_message__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   exit_message__init
+                     (ExitMessage         *message)
+{
+  static const ExitMessage init_value = EXIT_MESSAGE__INIT;
+  *message = init_value;
+}
+size_t exit_message__get_packed_size
+                     (const ExitMessage *message)
+{
+  assert(message->base.descriptor == &exit_message__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t exit_message__pack
+                     (const ExitMessage *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &exit_message__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t exit_message__pack_to_buffer
+                     (const ExitMessage *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &exit_message__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ExitMessage *
+       exit_message__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (ExitMessage *)
+     protobuf_c_message_unpack (&exit_message__descriptor,
+                                allocator, len, data);
+}
+void   exit_message__free_unpacked
+                     (ExitMessage *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &exit_message__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   alert_message__init
+                     (AlertMessage         *message)
+{
+  static const AlertMessage init_value = ALERT_MESSAGE__INIT;
+  *message = init_value;
+}
+size_t alert_message__get_packed_size
+                     (const AlertMessage *message)
+{
+  assert(message->base.descriptor == &alert_message__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t alert_message__pack
+                     (const AlertMessage *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &alert_message__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t alert_message__pack_to_buffer
+                     (const AlertMessage *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &alert_message__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+AlertMessage *
+       alert_message__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (AlertMessage *)
+     protobuf_c_message_unpack (&alert_message__descriptor,
+                                allocator, len, data);
+}
+void   alert_message__free_unpacked
+                     (AlertMessage *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &alert_message__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   restart_message__init
+                     (RestartMessage         *message)
+{
+  static const RestartMessage init_value = RESTART_MESSAGE__INIT;
+  *message = init_value;
+}
+size_t restart_message__get_packed_size
+                     (const RestartMessage *message)
+{
+  assert(message->base.descriptor == &restart_message__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t restart_message__pack
+                     (const RestartMessage *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &restart_message__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t restart_message__pack_to_buffer
+                     (const RestartMessage *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &restart_message__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+RestartMessage *
+       restart_message__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (RestartMessage *)
+     protobuf_c_message_unpack (&restart_message__descriptor,
+                                allocator, len, data);
+}
+void   restart_message__free_unpacked
+                     (RestartMessage *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &restart_message__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   change_window_size__init
+                     (ChangeWindowSize         *message)
+{
+  static const ChangeWindowSize init_value = CHANGE_WINDOW_SIZE__INIT;
+  *message = init_value;
+}
+size_t change_window_size__get_packed_size
+                     (const ChangeWindowSize *message)
+{
+  assert(message->base.descriptor == &change_window_size__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t change_window_size__pack
+                     (const ChangeWindowSize *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &change_window_size__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t change_window_size__pack_to_buffer
+                     (const ChangeWindowSize *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &change_window_size__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ChangeWindowSize *
+       change_window_size__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (ChangeWindowSize *)
+     protobuf_c_message_unpack (&change_window_size__descriptor,
+                                allocator, len, data);
+}
+void   change_window_size__free_unpacked
+                     (ChangeWindowSize *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &change_window_size__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   command_suspend__init
+                     (CommandSuspend         *message)
+{
+  static const CommandSuspend init_value = COMMAND_SUSPEND__INIT;
+  *message = init_value;
+}
+size_t command_suspend__get_packed_size
+                     (const CommandSuspend *message)
+{
+  assert(message->base.descriptor == &command_suspend__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t command_suspend__pack
+                     (const CommandSuspend *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &command_suspend__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t command_suspend__pack_to_buffer
+                     (const CommandSuspend *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &command_suspend__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+CommandSuspend *
+       command_suspend__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (CommandSuspend *)
+     protobuf_c_message_unpack (&command_suspend__descriptor,
+                                allocator, len, data);
+}
+void   command_suspend__free_unpacked
+                     (CommandSuspend *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &command_suspend__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   client_hello__init
+                     (ClientHello         *message)
+{
+  static const ClientHello init_value = CLIENT_HELLO__INIT;
+  *message = init_value;
+}
+size_t client_hello__get_packed_size
+                     (const ClientHello *message)
+{
+  assert(message->base.descriptor == &client_hello__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t client_hello__pack
+                     (const ClientHello *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &client_hello__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t client_hello__pack_to_buffer
+                     (const ClientHello *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &client_hello__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ClientHello *
+       client_hello__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (ClientHello *)
+     protobuf_c_message_unpack (&client_hello__descriptor,
+                                allocator, len, data);
+}
+void   client_hello__free_unpacked
+                     (ClientHello *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &client_hello__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   server_message__init
+                     (ServerMessage         *message)
+{
+  static const ServerMessage init_value = SERVER_MESSAGE__INIT;
+  *message = init_value;
+}
+size_t server_message__get_packed_size
+                     (const ServerMessage *message)
+{
+  assert(message->base.descriptor == &server_message__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t server_message__pack
+                     (const ServerMessage *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &server_message__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t server_message__pack_to_buffer
+                     (const ServerMessage *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &server_message__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ServerMessage *
+       server_message__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (ServerMessage *)
+     protobuf_c_message_unpack (&server_message__descriptor,
+                                allocator, len, data);
+}
+void   server_message__free_unpacked
+                     (ServerMessage *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &server_message__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void   server_hello__init
+                     (ServerHello         *message)
+{
+  static const ServerHello init_value = SERVER_HELLO__INIT;
+  *message = init_value;
+}
+size_t server_hello__get_packed_size
+                     (const ServerHello *message)
+{
+  assert(message->base.descriptor == &server_hello__descriptor);
+  return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t server_hello__pack
+                     (const ServerHello *message,
+                      uint8_t       *out)
+{
+  assert(message->base.descriptor == &server_hello__descriptor);
+  return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t server_hello__pack_to_buffer
+                     (const ServerHello *message,
+                      ProtobufCBuffer *buffer)
+{
+  assert(message->base.descriptor == &server_hello__descriptor);
+  return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ServerHello *
+       server_hello__unpack
+                     (ProtobufCAllocator  *allocator,
+                      size_t               len,
+                      const uint8_t       *data)
+{
+  return (ServerHello *)
+     protobuf_c_message_unpack (&server_hello__descriptor,
+                                allocator, len, data);
+}
+void   server_hello__free_unpacked
+                     (ServerHello *message,
+                      ProtobufCAllocator *allocator)
+{
+  if(!message)
+    return;
+  assert(message->base.descriptor == &server_hello__descriptor);
+  protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+static const ProtobufCFieldDescriptor client_message__field_descriptors[13] =
+{
+  {
+    "accept_msg",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.accept_msg),
+    &accept_message__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "reject_msg",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.reject_msg),
+    &reject_message__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "exit_msg",
+    3,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.exit_msg),
+    &exit_message__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "restart_msg",
+    4,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.restart_msg),
+    &restart_message__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "alert_msg",
+    5,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.alert_msg),
+    &alert_message__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "ttyin_buf",
+    6,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.ttyin_buf),
+    &io_buffer__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "ttyout_buf",
+    7,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.ttyout_buf),
+    &io_buffer__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "stdin_buf",
+    8,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.stdin_buf),
+    &io_buffer__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "stdout_buf",
+    9,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.stdout_buf),
+    &io_buffer__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "stderr_buf",
+    10,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.stderr_buf),
+    &io_buffer__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "winsize_event",
+    11,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.winsize_event),
+    &change_window_size__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "suspend_event",
+    12,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.suspend_event),
+    &command_suspend__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "hello_msg",
+    13,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ClientMessage, type_case),
+    offsetof(ClientMessage, u.hello_msg),
+    &client_hello__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned client_message__field_indices_by_name[] = {
+  0,   /* field[0] = accept_msg */
+  4,   /* field[4] = alert_msg */
+  2,   /* field[2] = exit_msg */
+  12,   /* field[12] = hello_msg */
+  1,   /* field[1] = reject_msg */
+  3,   /* field[3] = restart_msg */
+  9,   /* field[9] = stderr_buf */
+  7,   /* field[7] = stdin_buf */
+  8,   /* field[8] = stdout_buf */
+  11,   /* field[11] = suspend_event */
+  5,   /* field[5] = ttyin_buf */
+  6,   /* field[6] = ttyout_buf */
+  10,   /* field[10] = winsize_event */
+};
+static const ProtobufCIntRange client_message__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 13 }
+};
+const ProtobufCMessageDescriptor client_message__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "ClientMessage",
+  "ClientMessage",
+  "ClientMessage",
+  "",
+  sizeof(ClientMessage),
+  13,
+  client_message__field_descriptors,
+  client_message__field_indices_by_name,
+  1,  client_message__number_ranges,
+  (ProtobufCMessageInit) client_message__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor time_spec__field_descriptors[2] =
+{
+  {
+    "tv_sec",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_INT64,
+    0,   /* quantifier_offset */
+    offsetof(TimeSpec, tv_sec),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "tv_nsec",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_INT32,
+    0,   /* quantifier_offset */
+    offsetof(TimeSpec, tv_nsec),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned time_spec__field_indices_by_name[] = {
+  1,   /* field[1] = tv_nsec */
+  0,   /* field[0] = tv_sec */
+};
+static const ProtobufCIntRange time_spec__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 2 }
+};
+const ProtobufCMessageDescriptor time_spec__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "TimeSpec",
+  "TimeSpec",
+  "TimeSpec",
+  "",
+  sizeof(TimeSpec),
+  2,
+  time_spec__field_descriptors,
+  time_spec__field_indices_by_name,
+  1,  time_spec__number_ranges,
+  (ProtobufCMessageInit) time_spec__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor io_buffer__field_descriptors[2] =
+{
+  {
+    "delay",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    0,   /* quantifier_offset */
+    offsetof(IoBuffer, delay),
+    &time_spec__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "data",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_BYTES,
+    0,   /* quantifier_offset */
+    offsetof(IoBuffer, data),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned io_buffer__field_indices_by_name[] = {
+  1,   /* field[1] = data */
+  0,   /* field[0] = delay */
+};
+static const ProtobufCIntRange io_buffer__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 2 }
+};
+const ProtobufCMessageDescriptor io_buffer__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "IoBuffer",
+  "IoBuffer",
+  "IoBuffer",
+  "",
+  sizeof(IoBuffer),
+  2,
+  io_buffer__field_descriptors,
+  io_buffer__field_indices_by_name,
+  1,  io_buffer__number_ranges,
+  (ProtobufCMessageInit) io_buffer__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor info_message__string_list__field_descriptors[1] =
+{
+  {
+    "strings",
+    1,
+    PROTOBUF_C_LABEL_REPEATED,
+    PROTOBUF_C_TYPE_STRING,
+    offsetof(InfoMessage__StringList, n_strings),
+    offsetof(InfoMessage__StringList, strings),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned info_message__string_list__field_indices_by_name[] = {
+  0,   /* field[0] = strings */
+};
+static const ProtobufCIntRange info_message__string_list__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 1 }
+};
+const ProtobufCMessageDescriptor info_message__string_list__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "InfoMessage.StringList",
+  "StringList",
+  "InfoMessage__StringList",
+  "",
+  sizeof(InfoMessage__StringList),
+  1,
+  info_message__string_list__field_descriptors,
+  info_message__string_list__field_indices_by_name,
+  1,  info_message__string_list__number_ranges,
+  (ProtobufCMessageInit) info_message__string_list__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor info_message__number_list__field_descriptors[1] =
+{
+  {
+    "numbers",
+    1,
+    PROTOBUF_C_LABEL_REPEATED,
+    PROTOBUF_C_TYPE_INT64,
+    offsetof(InfoMessage__NumberList, n_numbers),
+    offsetof(InfoMessage__NumberList, numbers),
+    NULL,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_PACKED,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned info_message__number_list__field_indices_by_name[] = {
+  0,   /* field[0] = numbers */
+};
+static const ProtobufCIntRange info_message__number_list__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 1 }
+};
+const ProtobufCMessageDescriptor info_message__number_list__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "InfoMessage.NumberList",
+  "NumberList",
+  "InfoMessage__NumberList",
+  "",
+  sizeof(InfoMessage__NumberList),
+  1,
+  info_message__number_list__field_descriptors,
+  info_message__number_list__field_indices_by_name,
+  1,  info_message__number_list__number_ranges,
+  (ProtobufCMessageInit) info_message__number_list__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor info_message__field_descriptors[5] =
+{
+  {
+    "key",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(InfoMessage, key),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "numval",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_INT64,
+    offsetof(InfoMessage, value_case),
+    offsetof(InfoMessage, u.numval),
+    NULL,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "strval",
+    3,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    offsetof(InfoMessage, value_case),
+    offsetof(InfoMessage, u.strval),
+    NULL,
+    &protobuf_c_empty_string,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "strlistval",
+    4,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(InfoMessage, value_case),
+    offsetof(InfoMessage, u.strlistval),
+    &info_message__string_list__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "numlistval",
+    5,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(InfoMessage, value_case),
+    offsetof(InfoMessage, u.numlistval),
+    &info_message__number_list__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned info_message__field_indices_by_name[] = {
+  0,   /* field[0] = key */
+  4,   /* field[4] = numlistval */
+  1,   /* field[1] = numval */
+  3,   /* field[3] = strlistval */
+  2,   /* field[2] = strval */
+};
+static const ProtobufCIntRange info_message__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 5 }
+};
+const ProtobufCMessageDescriptor info_message__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "InfoMessage",
+  "InfoMessage",
+  "InfoMessage",
+  "",
+  sizeof(InfoMessage),
+  5,
+  info_message__field_descriptors,
+  info_message__field_indices_by_name,
+  1,  info_message__number_ranges,
+  (ProtobufCMessageInit) info_message__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor accept_message__field_descriptors[3] =
+{
+  {
+    "submit_time",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    0,   /* quantifier_offset */
+    offsetof(AcceptMessage, submit_time),
+    &time_spec__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "info_msgs",
+    2,
+    PROTOBUF_C_LABEL_REPEATED,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(AcceptMessage, n_info_msgs),
+    offsetof(AcceptMessage, info_msgs),
+    &info_message__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "expect_iobufs",
+    3,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_BOOL,
+    0,   /* quantifier_offset */
+    offsetof(AcceptMessage, expect_iobufs),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned accept_message__field_indices_by_name[] = {
+  2,   /* field[2] = expect_iobufs */
+  1,   /* field[1] = info_msgs */
+  0,   /* field[0] = submit_time */
+};
+static const ProtobufCIntRange accept_message__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 3 }
+};
+const ProtobufCMessageDescriptor accept_message__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "AcceptMessage",
+  "AcceptMessage",
+  "AcceptMessage",
+  "",
+  sizeof(AcceptMessage),
+  3,
+  accept_message__field_descriptors,
+  accept_message__field_indices_by_name,
+  1,  accept_message__number_ranges,
+  (ProtobufCMessageInit) accept_message__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor reject_message__field_descriptors[3] =
+{
+  {
+    "submit_time",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    0,   /* quantifier_offset */
+    offsetof(RejectMessage, submit_time),
+    &time_spec__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "reason",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(RejectMessage, reason),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "info_msgs",
+    3,
+    PROTOBUF_C_LABEL_REPEATED,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(RejectMessage, n_info_msgs),
+    offsetof(RejectMessage, info_msgs),
+    &info_message__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned reject_message__field_indices_by_name[] = {
+  2,   /* field[2] = info_msgs */
+  1,   /* field[1] = reason */
+  0,   /* field[0] = submit_time */
+};
+static const ProtobufCIntRange reject_message__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 3 }
+};
+const ProtobufCMessageDescriptor reject_message__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "RejectMessage",
+  "RejectMessage",
+  "RejectMessage",
+  "",
+  sizeof(RejectMessage),
+  3,
+  reject_message__field_descriptors,
+  reject_message__field_indices_by_name,
+  1,  reject_message__number_ranges,
+  (ProtobufCMessageInit) reject_message__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor exit_message__field_descriptors[5] =
+{
+  {
+    "run_time",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    0,   /* quantifier_offset */
+    offsetof(ExitMessage, run_time),
+    &time_spec__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "exit_value",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_INT32,
+    0,   /* quantifier_offset */
+    offsetof(ExitMessage, exit_value),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "dumped_core",
+    3,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_BOOL,
+    0,   /* quantifier_offset */
+    offsetof(ExitMessage, dumped_core),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "signal",
+    4,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(ExitMessage, signal),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "error",
+    5,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(ExitMessage, error),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned exit_message__field_indices_by_name[] = {
+  2,   /* field[2] = dumped_core */
+  4,   /* field[4] = error */
+  1,   /* field[1] = exit_value */
+  0,   /* field[0] = run_time */
+  3,   /* field[3] = signal */
+};
+static const ProtobufCIntRange exit_message__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 5 }
+};
+const ProtobufCMessageDescriptor exit_message__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "ExitMessage",
+  "ExitMessage",
+  "ExitMessage",
+  "",
+  sizeof(ExitMessage),
+  5,
+  exit_message__field_descriptors,
+  exit_message__field_indices_by_name,
+  1,  exit_message__number_ranges,
+  (ProtobufCMessageInit) exit_message__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor alert_message__field_descriptors[3] =
+{
+  {
+    "alert_time",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    0,   /* quantifier_offset */
+    offsetof(AlertMessage, alert_time),
+    &time_spec__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "reason",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(AlertMessage, reason),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "info_msgs",
+    3,
+    PROTOBUF_C_LABEL_REPEATED,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(AlertMessage, n_info_msgs),
+    offsetof(AlertMessage, info_msgs),
+    &info_message__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned alert_message__field_indices_by_name[] = {
+  0,   /* field[0] = alert_time */
+  2,   /* field[2] = info_msgs */
+  1,   /* field[1] = reason */
+};
+static const ProtobufCIntRange alert_message__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 3 }
+};
+const ProtobufCMessageDescriptor alert_message__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "AlertMessage",
+  "AlertMessage",
+  "AlertMessage",
+  "",
+  sizeof(AlertMessage),
+  3,
+  alert_message__field_descriptors,
+  alert_message__field_indices_by_name,
+  1,  alert_message__number_ranges,
+  (ProtobufCMessageInit) alert_message__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor restart_message__field_descriptors[2] =
+{
+  {
+    "log_id",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(RestartMessage, log_id),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "resume_point",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    0,   /* quantifier_offset */
+    offsetof(RestartMessage, resume_point),
+    &time_spec__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned restart_message__field_indices_by_name[] = {
+  0,   /* field[0] = log_id */
+  1,   /* field[1] = resume_point */
+};
+static const ProtobufCIntRange restart_message__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 2 }
+};
+const ProtobufCMessageDescriptor restart_message__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "RestartMessage",
+  "RestartMessage",
+  "RestartMessage",
+  "",
+  sizeof(RestartMessage),
+  2,
+  restart_message__field_descriptors,
+  restart_message__field_indices_by_name,
+  1,  restart_message__number_ranges,
+  (ProtobufCMessageInit) restart_message__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor change_window_size__field_descriptors[3] =
+{
+  {
+    "delay",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    0,   /* quantifier_offset */
+    offsetof(ChangeWindowSize, delay),
+    &time_spec__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "rows",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_INT32,
+    0,   /* quantifier_offset */
+    offsetof(ChangeWindowSize, rows),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "cols",
+    3,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_INT32,
+    0,   /* quantifier_offset */
+    offsetof(ChangeWindowSize, cols),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned change_window_size__field_indices_by_name[] = {
+  2,   /* field[2] = cols */
+  0,   /* field[0] = delay */
+  1,   /* field[1] = rows */
+};
+static const ProtobufCIntRange change_window_size__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 3 }
+};
+const ProtobufCMessageDescriptor change_window_size__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "ChangeWindowSize",
+  "ChangeWindowSize",
+  "ChangeWindowSize",
+  "",
+  sizeof(ChangeWindowSize),
+  3,
+  change_window_size__field_descriptors,
+  change_window_size__field_indices_by_name,
+  1,  change_window_size__number_ranges,
+  (ProtobufCMessageInit) change_window_size__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor command_suspend__field_descriptors[2] =
+{
+  {
+    "delay",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    0,   /* quantifier_offset */
+    offsetof(CommandSuspend, delay),
+    &time_spec__descriptor,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "signal",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(CommandSuspend, signal),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned command_suspend__field_indices_by_name[] = {
+  0,   /* field[0] = delay */
+  1,   /* field[1] = signal */
+};
+static const ProtobufCIntRange command_suspend__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 2 }
+};
+const ProtobufCMessageDescriptor command_suspend__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "CommandSuspend",
+  "CommandSuspend",
+  "CommandSuspend",
+  "",
+  sizeof(CommandSuspend),
+  2,
+  command_suspend__field_descriptors,
+  command_suspend__field_indices_by_name,
+  1,  command_suspend__number_ranges,
+  (ProtobufCMessageInit) command_suspend__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor client_hello__field_descriptors[1] =
+{
+  {
+    "client_id",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(ClientHello, client_id),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned client_hello__field_indices_by_name[] = {
+  0,   /* field[0] = client_id */
+};
+static const ProtobufCIntRange client_hello__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 1 }
+};
+const ProtobufCMessageDescriptor client_hello__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "ClientHello",
+  "ClientHello",
+  "ClientHello",
+  "",
+  sizeof(ClientHello),
+  1,
+  client_hello__field_descriptors,
+  client_hello__field_indices_by_name,
+  1,  client_hello__number_ranges,
+  (ProtobufCMessageInit) client_hello__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor server_message__field_descriptors[5] =
+{
+  {
+    "hello",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ServerMessage, type_case),
+    offsetof(ServerMessage, u.hello),
+    &server_hello__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "commit_point",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_MESSAGE,
+    offsetof(ServerMessage, type_case),
+    offsetof(ServerMessage, u.commit_point),
+    &time_spec__descriptor,
+    NULL,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "log_id",
+    3,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    offsetof(ServerMessage, type_case),
+    offsetof(ServerMessage, u.log_id),
+    NULL,
+    &protobuf_c_empty_string,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "error",
+    4,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    offsetof(ServerMessage, type_case),
+    offsetof(ServerMessage, u.error),
+    NULL,
+    &protobuf_c_empty_string,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "abort",
+    5,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    offsetof(ServerMessage, type_case),
+    offsetof(ServerMessage, u.abort),
+    NULL,
+    &protobuf_c_empty_string,
+    0 | PROTOBUF_C_FIELD_FLAG_ONEOF,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned server_message__field_indices_by_name[] = {
+  4,   /* field[4] = abort */
+  1,   /* field[1] = commit_point */
+  3,   /* field[3] = error */
+  0,   /* field[0] = hello */
+  2,   /* field[2] = log_id */
+};
+static const ProtobufCIntRange server_message__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 5 }
+};
+const ProtobufCMessageDescriptor server_message__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "ServerMessage",
+  "ServerMessage",
+  "ServerMessage",
+  "",
+  sizeof(ServerMessage),
+  5,
+  server_message__field_descriptors,
+  server_message__field_indices_by_name,
+  1,  server_message__number_ranges,
+  (ProtobufCMessageInit) server_message__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor server_hello__field_descriptors[4] =
+{
+  {
+    "server_id",
+    1,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(ServerHello, server_id),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "redirect",
+    2,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_STRING,
+    0,   /* quantifier_offset */
+    offsetof(ServerHello, redirect),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "servers",
+    3,
+    PROTOBUF_C_LABEL_REPEATED,
+    PROTOBUF_C_TYPE_STRING,
+    offsetof(ServerHello, n_servers),
+    offsetof(ServerHello, servers),
+    NULL,
+    &protobuf_c_empty_string,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+  {
+    "subcommands",
+    4,
+    PROTOBUF_C_LABEL_NONE,
+    PROTOBUF_C_TYPE_BOOL,
+    0,   /* quantifier_offset */
+    offsetof(ServerHello, subcommands),
+    NULL,
+    NULL,
+    0,             /* flags */
+    0,NULL,NULL    /* reserved1,reserved2, etc */
+  },
+};
+static const unsigned server_hello__field_indices_by_name[] = {
+  1,   /* field[1] = redirect */
+  0,   /* field[0] = server_id */
+  2,   /* field[2] = servers */
+  3,   /* field[3] = subcommands */
+};
+static const ProtobufCIntRange server_hello__number_ranges[1 + 1] =
+{
+  { 1, 0 },
+  { 0, 4 }
+};
+const ProtobufCMessageDescriptor server_hello__descriptor =
+{
+  PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+  "ServerHello",
+  "ServerHello",
+  "ServerHello",
+  "",
+  sizeof(ServerHello),
+  4,
+  server_hello__field_descriptors,
+  server_hello__field_indices_by_name,
+  1,  server_hello__number_ranges,
+  (ProtobufCMessageInit) server_hello__init,
+  NULL,NULL,NULL    /* reserved[123] */
+};
diff --git a/lib/logsrv/log_server.proto b/lib/logsrv/log_server.proto
new file mode 100644
index 0000000..23b716e
--- /dev/null
+++ b/lib/logsrv/log_server.proto
@@ -0,0 +1,136 @@
+syntax = "proto3";
+
+/*
+ * Client message to the server.  Messages on the wire are
+ * prefixed with a 32-bit size in network byte order.
+ */
+message ClientMessage {
+  oneof type {
+    AcceptMessage accept_msg = 1;
+    RejectMessage reject_msg = 2;
+    ExitMessage exit_msg = 3;
+    RestartMessage restart_msg = 4;
+    AlertMessage alert_msg = 5;
+    IoBuffer ttyin_buf = 6;
+    IoBuffer ttyout_buf = 7;
+    IoBuffer stdin_buf = 8;
+    IoBuffer stdout_buf = 9;
+    IoBuffer stderr_buf = 10;
+    ChangeWindowSize winsize_event = 11;
+    CommandSuspend suspend_event = 12;
+    ClientHello hello_msg = 13;
+  }
+}
+
+/* Equivalent of POSIX struct timespec */
+message TimeSpec {
+    int64 tv_sec = 1;		/* seconds */
+    int32 tv_nsec = 2;		/* nanoseconds */
+}
+
+/* I/O buffer with keystroke data */
+message IoBuffer {
+  TimeSpec delay = 1;		/* elapsed time since last record */
+  bytes data = 2;		/* keystroke data */
+}
+
+/*
+ * Key/value pairs, like Privilege Manager struct info.
+ * The value may be a number, a string, or a list of strings.
+ */
+message InfoMessage {
+  message StringList {
+    repeated string strings = 1;
+  }
+  message NumberList {
+    repeated int64 numbers = 1;
+  }
+  string key = 1;
+  oneof value {
+    int64 numval = 2;
+    string strval = 3;
+    StringList strlistval = 4;
+    NumberList numlistval = 5;
+  }
+}
+
+/*
+ * Event log data for command accepted by the policy.
+ */
+message AcceptMessage {
+  TimeSpec submit_time = 1;		/* when command was submitted */
+  repeated InfoMessage info_msgs = 2;	/* key,value event log data */
+  bool expect_iobufs = 3;		/* true if I/O logging enabled */
+}
+
+/*
+ * Event log data for command rejected by the policy.
+ */
+message RejectMessage {
+  TimeSpec submit_time = 1;		/* when command was submitted */
+  string reason = 2;			/* reason command was rejected */
+  repeated InfoMessage info_msgs = 3;	/* key,value event log data */
+}
+
+/* Message sent by client when command exits. */
+/* Might revisit runtime and use end_time instead */
+message ExitMessage {
+  TimeSpec run_time = 1;	/* total elapsed run time */
+  int32 exit_value = 2;		/* 0-255 */
+  bool dumped_core = 3;		/* true if command dumped core */
+  string signal = 4;		/* signal name if killed by signal */
+  string error = 5;		/* if killed due to other error */
+}
+
+/* Alert message, policy module-specific. */
+message AlertMessage {
+  TimeSpec alert_time = 1;		/* time alert message occurred */
+  string reason = 2;			/* policy alert error string */
+  repeated InfoMessage info_msgs = 3;	/* optional key,value event log data */
+}
+
+/* Used to restart an existing I/O log on the server. */
+message RestartMessage {
+  string log_id = 1;		/* ID of log being restarted */
+  TimeSpec resume_point = 2;	/* resume point (elapsed time) */
+}
+
+/* Window size change event. */
+message ChangeWindowSize {
+  TimeSpec delay = 1;		/* elapsed time since last record */
+  int32 rows = 2;		/* new number of rows */
+  int32 cols = 3;		/* new number of columns */
+}
+
+/* Command suspend/resume event. */
+message CommandSuspend {
+  TimeSpec delay = 1;		/* elapsed time since last record */
+  string signal = 2;		/* signal that caused suspend/resume */
+}
+
+/* Hello message from client when connecting to server. */
+message ClientHello {
+  string client_id = 1;		/* free-form client description */
+}
+
+/*
+ * Server messages to the client.  Messages on the wire are
+ * prefixed with a 32-bit size in network byte order.
+ */
+message ServerMessage {
+  oneof type {
+    ServerHello hello = 1;	/* server hello message */
+    TimeSpec commit_point = 2;	/* cumulative time of records stored */
+    string log_id = 3;		/* ID of server-side I/O log */
+    string error = 4;		/* error message from server */
+    string abort = 5;		/* abort message, kill command */
+  }
+}
+
+/* Hello message from server when client connects. */
+message ServerHello {
+  string server_id = 1;		/* free-form server description */
+  string redirect = 2;		/* optional redirect if busy */
+  repeated string servers = 3;	/* optional list of known servers */
+  bool subcommands = 4;		/* flag: server supports sub-commands */
+}