diff options
Diffstat (limited to 'avahi-client/check-nss.c')
-rw-r--r-- | avahi-client/check-nss.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/avahi-client/check-nss.c b/avahi-client/check-nss.c new file mode 100644 index 0000000..0a933fa --- /dev/null +++ b/avahi-client/check-nss.c @@ -0,0 +1,57 @@ +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi 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 Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_DLOPEN +#include <dlfcn.h> +#endif +#include <stdlib.h> + +#include "client.h" + +int avahi_nss_support(void) { + int b = 0; + +#ifdef HAVE_DLOPEN + static const char * const libs[] = { + "libnss_mdns.so.2", + "libnss_mdns4.so.2", + "libnss_mdns6.so.2", + NULL }; + + const char * const *l; + + for (l = libs; *l; l++) { + void *dl; + + if ((dl = dlopen(*l, RTLD_LAZY))) { + b = 1; + dlclose(dl); + break; + } + } +#endif + + return b; +} |