1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #include <string.h> 27 #include <sys/types.h> 28 #include <sys/tiuser.h> 29 #include <rpc/types.h> 30 #include <rpc/xdr.h> 31 #include <rpc/auth.h> 32 #include <rpc/clnt.h> 33 #include <rpc/rpc_msg.h> 34 #include "snoop.h" 35 36 #define RPC_TRANSIENT_START 0x40000000 37 #define RPC_TRANSIENT_END 0x5fffffff 38 39 int rpcsec_gss_control_proc(int type, int flags, int xid); 40 41 int rpcsec_gss_pre_proto(int type, int flags, int xid, 42 int prog, int vers, int proc); 43 44 void rpcsec_gss_post_proto(int flags, int xid); 45 46 void 47 protoprint(flags, type, xid, prog, vers, proc, data, len) 48 ulong_t xid; 49 int flags, type, prog, vers, proc; 50 char *data; 51 int len; 52 { 53 char *name; 54 void (*interpreter)(int, int, int, int, int, char *, int); 55 56 switch (prog) { 57 case 100000: interpreter = interpret_pmap; break; 58 case 100001: interpreter = interpret_rstat; break; 59 case 100003: interpreter = interpret_nfs; break; 60 case 100004: interpreter = interpret_nis; break; 61 case 100005: interpreter = interpret_mount; break; 62 case 100007: interpreter = interpret_nisbind; break; 63 case 100011: interpreter = interpret_rquota; break; 64 case 100021: interpreter = interpret_nlm; break; 65 case 100026: interpreter = interpret_bparam; break; 66 case 100227: interpreter = interpret_nfs_acl; break; 67 case 150006: interpreter = interpret_solarnet_fw; break; 68 default: interpreter = NULL; 69 } 70 71 /* 72 * if rpc in transient range and proc is 0 or 1, then 73 * guess that it is the nfsv4 callback protocol 74 */ 75 if (prog >= RPC_TRANSIENT_START && prog <= RPC_TRANSIENT_END && 76 (proc == 0 || proc == 1)) 77 interpreter = interpret_nfs4_cb; 78 79 /* 80 * If the RPC header indicates it's using the RPCSEC_GSS_* 81 * control procedure, print it. 82 */ 83 if (rpcsec_gss_control_proc(type, flags, xid)) { 84 return; 85 } 86 87 if (interpreter == NULL) { 88 if (!(flags & F_SUM)) 89 return; 90 name = nameof_prog(prog); 91 if (*name == '?' || strcmp(name, "transient") == 0) 92 return; 93 (void) sprintf(get_sum_line(), "%s %c", 94 name, 95 type == CALL ? 'C' : 'R'); 96 } else { 97 /* Pre-processing based on different RPCSEC_GSS services. */ 98 if (rpcsec_gss_pre_proto(type, flags, xid, prog, vers, proc)) 99 return; 100 101 (*interpreter) (flags, type, xid, vers, proc, data, len); 102 103 /* Post-processing based on different RPCSEC_GSS services. */ 104 rpcsec_gss_post_proto(flags, xid); 105 } 106 } 107