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-rw-r--r--cpukit/librpc/src/rpc/netname.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/cpukit/librpc/src/rpc/netname.c b/cpukit/librpc/src/rpc/netname.c
index e69de29bb2..22167bee86 100644
--- a/cpukit/librpc/src/rpc/netname.c
+++ b/cpukit/librpc/src/rpc/netname.c
@@ -0,0 +1,136 @@
+/*
+ * 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[] = "@(#)netname.c 1.8 91/03/11 Copyr 1986 Sun Micro";
+#endif
+
+/*
+ * netname utility routines
+ * convert from unix names to network names and vice-versa
+ * This module is operating system dependent!
+ * What we define here will work with any unix system that has adopted
+ * the sun NIS domain architecture.
+ */
+
+#include <sys/param.h>
+#include <rpc/rpc.h>
+#include <rpc/rpc_com.h>
+#ifdef YP
+#include <rpcsvc/yp_prot.h>
+#include <rpcsvc/ypclnt.h>
+#endif
+#include <ctype.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+
+#ifndef MAXHOSTNAMELEN
+#define MAXHOSTNAMELEN 256
+#endif
+#ifndef NGROUPS
+#define NGROUPS 16
+#endif
+
+static char *OPSYS = "unix";
+
+/*
+ * Figure out my fully qualified network name
+ */
+int
+getnetname(name)
+ char name[MAXNETNAMELEN+1];
+{
+ uid_t uid;
+
+ uid = geteuid();
+ if (uid == 0) {
+ return (host2netname(name, (char *) NULL, (char *) NULL));
+ } else {
+ return (user2netname(name, uid, (char *) NULL));
+ }
+}
+
+
+/*
+ * Convert unix cred to network-name
+ */
+int
+user2netname(netname, uid, domain)
+ char netname[MAXNETNAMELEN + 1];
+ uid_t uid;
+ char *domain;
+{
+ char *dfltdom;
+
+#define MAXIPRINT (11) /* max length of printed integer */
+
+ if (domain == NULL) {
+ if (_rpc_get_default_domain(&dfltdom) != 0) {
+ return (0);
+ }
+ domain = dfltdom;
+ }
+ if (strlen(domain) + 1 + MAXIPRINT > MAXNETNAMELEN) {
+ return (0);
+ }
+ (void) sprintf(netname, "%s.%ld@%s", OPSYS, (u_long)uid, domain);
+ return (1);
+}
+
+
+/*
+ * Convert host to network-name
+ */
+int
+host2netname(netname, host, domain)
+ char netname[MAXNETNAMELEN + 1];
+ char *host;
+ char *domain;
+{
+ char *dfltdom;
+ char hostname[MAXHOSTNAMELEN+1];
+
+ if (domain == NULL) {
+ if (_rpc_get_default_domain(&dfltdom) != 0) {
+ return (0);
+ }
+ domain = dfltdom;
+ }
+ if (host == NULL) {
+ (void) gethostname(hostname, sizeof(hostname));
+ host = hostname;
+ }
+ if (strlen(domain) + 1 + strlen(host) > MAXNETNAMELEN) {
+ return (0);
+ }
+ (void) sprintf(netname, "%s.%s@%s", OPSYS, host, domain);
+ return (1);
+}