diff -x Makefile.in -Nur dbus-c++.old/examples/echo/echo-server.cpp dbus-c++/examples/echo/echo-server.cpp --- dbus-c++.old/examples/echo/echo-server.cpp 2009-07-18 22:13:37.000000000 +0200 +++ dbus-c++/examples/echo/echo-server.cpp 2009-08-29 03:08:02.000000000 +0200 @@ -3,6 +3,7 @@ #endif #include "echo-server.h" +#include "xgethostname.h" #include #include #include @@ -61,9 +62,9 @@ std::map< std::string, std::string > EchoServer::Info() { std::map< std::string, std::string > info; - char hostname[HOST_NAME_MAX]; + char *hostname; - gethostname(hostname, sizeof(hostname)); + hostname = xgethostname (); info["hostname"] = hostname; info["username"] = getlogin(); diff -x Makefile.in -Nur dbus-c++.old/examples/echo/Makefile.am dbus-c++/examples/echo/Makefile.am --- dbus-c++.old/examples/echo/Makefile.am 2009-07-18 22:13:37.000000000 +0200 +++ dbus-c++/examples/echo/Makefile.am 2009-08-29 03:05:15.000000000 +0200 @@ -4,7 +4,7 @@ noinst_PROGRAMS = echo-server -echo_server_SOURCES = echo-server-glue.h echo-server.h echo-server.cpp +echo_server_SOURCES = echo-server-glue.h echo-server.h echo-server.cpp xgethostname.c echo_server_LDADD = $(top_builddir)/src/libdbus-c++-1.la echo-server-glue.h: echo-introspect.xml diff -x Makefile.in -Nur dbus-c++.old/examples/echo/xgethostname.c dbus-c++/examples/echo/xgethostname.c --- dbus-c++.old/examples/echo/xgethostname.c 1970-01-01 01:00:00.000000000 +0100 +++ dbus-c++/examples/echo/xgethostname.c 2009-08-29 03:17:45.000000000 +0200 @@ -0,0 +1,82 @@ +/* xgethostname.c -- return current hostname with unlimited length + + Copyright (C) 1992, 1996, 2000, 2001, 2003, 2004, 2005, 2006 Free + Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* written by Jim Meyering */ + +#include + +/* Specification. */ +#include "xgethostname.h" + +#include +#include +#include + +#ifndef ENAMETOOLONG +# define ENAMETOOLONG 0 +#endif + +#ifndef INITIAL_HOSTNAME_LENGTH +# define INITIAL_HOSTNAME_LENGTH 34 +#endif + +/* Return the current hostname in malloc'd storage. + If malloc fails, exit. + Upon any other failure, return NULL and set errno. */ +char * +xgethostname (void) +{ + char *hostname = NULL, *tmp; + size_t size = INITIAL_HOSTNAME_LENGTH; + + while (1) + { + /* Use SIZE_1 here rather than SIZE to work around the bug in + SunOS 5.5's gethostname whereby it NUL-terminates HOSTNAME + even when the name is as long as the supplied buffer. */ + size_t size_1; + + tmp = realloc (hostname, size); + if (! tmp) + { + perror ("realloc"); + exit (1); + } + hostname = tmp; + size_1 = size - 1; + hostname[size_1 - 1] = '\0'; + errno = 0; + + if (gethostname (hostname, size_1) == 0) + { + if (! hostname[size_1 - 1]) + break; + } + else if (errno != 0 && errno != ENAMETOOLONG && errno != EINVAL + /* OSX/Darwin does this when the buffer is not large enough */ + && errno != ENOMEM) + { + int saved_errno = errno; + free (hostname); + errno = saved_errno; + return NULL; + } + } + + return hostname; +} diff -x Makefile.in -Nur dbus-c++.old/examples/echo/xgethostname.h dbus-c++/examples/echo/xgethostname.h --- dbus-c++.old/examples/echo/xgethostname.h 1970-01-01 01:00:00.000000000 +0100 +++ dbus-c++/examples/echo/xgethostname.h 2009-08-29 03:16:58.000000000 +0200 @@ -0,0 +1,9 @@ +#ifdef __cplusplus +extern "C" { +#endif + +char *xgethostname (void); + +#ifdef __cplusplus +} +#endif