diff options
Diffstat (limited to 'librpc/src/rpc/rpcdname.c')
-rw-r--r-- | librpc/src/rpc/rpcdname.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/librpc/src/rpc/rpcdname.c b/librpc/src/rpc/rpcdname.c new file mode 100644 index 0000000..2451d63 --- /dev/null +++ b/librpc/src/rpc/rpcdname.c @@ -0,0 +1,86 @@ +#include "rtems-rpc-config.h" + +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user or with the express written consent of + * Sun Microsystems, Inc. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)rpcdname.c 1.7 91/03/11 Copyr 1989 Sun Micro"; +#endif + +/* + * rpcdname.c + * Gets the default domain name + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <rpc/rpc.h> + +int getdomainname(char *, size_t); + +#define default_domain (rtems_rpc_task_variables->rpcdname_default_domain) + +static char * +get_default_domain(void) +{ + char temp[256]; + + if (default_domain) + return (default_domain); + if (getdomainname(temp, sizeof(temp)) < 0) + return (0); + if (strlen(temp) > 0) { + default_domain = (char *)malloc((strlen(temp)+(size_t)1)); + if (default_domain == 0) + return (0); + (void) strcpy(default_domain, temp); + return (default_domain); + } + return (0); +} + +/* + * This is a wrapper for the system call getdomainname which returns a + * ypclnt.h error code in the failure case. It also checks to see that + * the domain name is non-null, knowing that the null string is going to + * get rejected elsewhere in the NIS client package. + */ +int +_rpc_get_default_domain( + char **domain ) +{ + if ((*domain = get_default_domain()) != 0) + return (0); + return (-1); +} |