diff --git a/configure.ac b/configure.ac
index f9195c8..92dc01b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,7 +41,10 @@ AC_SUBST([WARNING_CXXFLAGS])
AC_SUBST([PICKY_CXXFLAGS])
# Checks for libraries.
-AC_SEARCH_LIBS([utempter_remove_added_record], [utempter], , [AC_MSG_ERROR([Unable to find libutempter.])])
+AC_SEARCH_LIBS([utempter_remove_added_record], [utempter],
+ [AC_DEFINE([HAVE_UTEMPTER], [1],
+ [Define if libutempter is available.])],
+ [AC_MSG_WARN([Unable to find libutempter; utmp entries will not be made.])])
AC_SEARCH_LIBS([compress], [z], , [AC_MSG_ERROR([Unable to find zlib.])])
AX_BOOST_BASE(, , [AC_MSG_ERROR([Unable to find boost libraries.])])
diff --git a/src/frontend/Makefile.am b/src/frontend/Makefile.am
index 313dc94..af7a013 100644
--- a/src/frontend/Makefile.am
+++ b/src/frontend/Makefile.am
@@ -1,6 +1,6 @@
AM_CPPFLAGS = -I$(srcdir)/../statesync -I$(srcdir)/../terminal -I$(srcdir)/../network -I$(srcdir)/../crypto -I$(builddir)/../protobufs -I$(srcdir)/../util
AM_CXXFLAGS = $(WARNING_CXXFLAGS) $(PICKY_CXXFLAGS) -fno-default-inline -pipe
-LDADD = ../crypto/libmoshcrypto.a ../network/libmoshnetwork.a ../statesync/libmoshstatesync.a ../terminal/libmoshterminal.a ../util/libmoshutil.a ../protobufs/libmoshprotos.a -lutil -lrt -lm -lutempter $(protobuf_LIBS)
+LDADD = ../crypto/libmoshcrypto.a ../network/libmoshnetwork.a ../statesync/libmoshstatesync.a ../terminal/libmoshterminal.a ../util/libmoshutil.a ../protobufs/libmoshprotos.a -lutil -lrt -lm $(protobuf_LIBS)
bin_PROGRAMS = mosh-client mosh-server
diff --git a/src/frontend/mosh-server.cc b/src/frontend/mosh-server.cc
index f355e8a..51d61b3 100644
--- a/src/frontend/mosh-server.cc
+++ b/src/frontend/mosh-server.cc
@@ -16,6 +16,8 @@
along with this program. If not, see .
*/
+#include "config.h"
+
#include
#include
#include
@@ -31,7 +33,9 @@
#include
#include
#include
+#ifdef HAVE_UTEMPTER
#include
+#endif
#include
#include
#include
@@ -182,10 +186,13 @@ int main( int argc, char *argv[] )
exit( 0 );
} else {
/* parent */
+
+ #ifdef HAVE_UTEMPTER
/* make utmp entry */
char tmp[ 64 ];
snprintf( tmp, 64, "mosh [%d]", getpid() );
utempter_add_record( master, tmp );
+ #endif
try {
serve( master, terminal, network );
@@ -202,7 +209,9 @@ int main( int argc, char *argv[] )
exit( 1 );
}
+ #ifdef HAVE_UTEMPTER
utempter_remove_added_record();
+ #endif
}
printf( "\n[mosh-server is exiting.]\n" );
@@ -239,7 +248,10 @@ void serve( int host_fd, Terminal::Complete &terminal, ServerConnection &network
uint64_t last_remote_num = network.get_remote_state_num();
+ #ifdef HAVE_UTEMPTER
bool connected_utmp = false;
+ #endif
+
struct in_addr saved_addr;
saved_addr.s_addr = 0;
@@ -305,6 +317,7 @@ void serve( int host_fd, Terminal::Complete &terminal, ServerConnection &network
break;
}
+ #ifdef HAVE_UTEMPTER
/* update utmp entry if we have become "connected" */
if ( (!connected_utmp)
|| ( saved_addr.s_addr != network.get_remote_ip().s_addr ) ) {
@@ -318,6 +331,7 @@ void serve( int host_fd, Terminal::Complete &terminal, ServerConnection &network
connected_utmp = true;
}
+ #endif
}
}
@@ -397,6 +411,7 @@ void serve( int host_fd, Terminal::Complete &terminal, ServerConnection &network
break;
}
+ #ifdef HAVE_UTEMPTER
/* update utmp if has been more than 10 seconds since heard from client */
if ( connected_utmp ) {
if ( time_since_remote_state > 10000 ) {
@@ -409,6 +424,7 @@ void serve( int host_fd, Terminal::Complete &terminal, ServerConnection &network
connected_utmp = false;
}
}
+ #endif
if ( terminal.set_echo_ack( now ) ) {
/* update client with new echo ack */