usr/src/cmd/cmd-inet/usr.sbin/snoop/snoop_rquota.c

   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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 1991, 1999 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ident  "%Z%%M% %I%     %E% SMI"        /* SunOS        */
  28
  29 #include <sys/types.h>
  30 #include <sys/errno.h>
  31 #include <setjmp.h>
  32 #include <string.h>
  33
  34 #include <netinet/in.h>
  35 #include <rpc/types.h>
  36 #include <rpc/rpc.h>
  37 #include <rpc/xdr.h>
  38 #include <rpc/auth.h>
  39 #include <rpc/clnt.h>
  40 #include <rpc/rpc_msg.h>
  41 #include <rpcsvc/rquota.h>
  42 #include "snoop.h"
  43
  44 extern char *dlc_header;
  45 extern jmp_buf xdr_err;
  46
  47 static char *procnames_short[] = {
  48         "Null",         /*  0 */
  49         "GETQUOTA",     /*  1 */
  50         "GETACTIVE",    /*  2 */
  51 };
  52
  53 static char *procnames_long[] = {
  54         "Null procedure",       /*  0 */
  55         "Get quotas",           /*  1 */
  56         "Get active quotas",    /*  2 */
  57 };
  58
  59 #define MAXPROC 2
  60
  61 static void show_quota(void);
  62
  63 void
  64 interpret_rquota(flags, type, xid, vers, proc, data, len)
  65         int flags, type, xid, vers, proc;
  66         char *data;
  67         int len;
  68 {
  69         char *line;
  70         char buff[RQ_PATHLEN + 1];
  71         int status;
  72         int uid;
  73
  74         if (proc < 0 || proc > MAXPROC)
  75                 return;
  76
  77         if (flags & F_SUM) {
  78                 if (setjmp(xdr_err)) {
  79                         return;
  80                 }
  81
  82                 line = get_sum_line();
  83
  84                 if (type == CALL) {
  85                         (void) getxdr_string(buff, RQ_PATHLEN);
  86                         uid = getxdr_long();
  87                         (void) sprintf(line,
  88                                 "RQUOTA C %s Uid=%d Path=%s",
  89                                 procnames_short[proc],
  90                                 uid, buff);
  91
  92                         check_retransmit(line, xid);
  93                 } else {
  94                         (void) sprintf(line, "RQUOTA R %s ",
  95                                 procnames_short[proc]);
  96                         line += strlen(line);
  97                         status = getxdr_u_long();
  98                         if (status == Q_OK)
  99                                 (void) sprintf(line, "OK");
 100                         else if (status == Q_NOQUOTA)
 101                                 (void) sprintf(line, "No quota");
 102                         else if (status == Q_EPERM)
 103                                 (void) sprintf(line, "No permission");
 104                 }
 105         }
 106
 107         if (flags & F_DTAIL) {
 108                 show_header("RQUOTA:  ", "Remote Quota Check", len);
 109                 show_space();
 110                 if (setjmp(xdr_err)) {
 111                         return;
 112                 }
 113                 (void) sprintf(get_line(0, 0),
 114                         "Proc = %d (%s)",
 115                         proc, procnames_long[proc]);
 116
 117                 if (type == CALL) {
 118                         switch (proc) {
 119                         case  RQUOTAPROC_GETQUOTA:
 120                         case RQUOTAPROC_GETACTIVEQUOTA:
 121                                 (void) showxdr_string(RQ_PATHLEN,
 122                                         "Path = %s");
 123                                 (void) showxdr_long("User id = %d");
 124                                 break;
 125                         }
 126                 } else {
 127                         status = getxdr_u_long();
 128                         (void) sprintf(get_line(0, 0),
 129                                 "Status = %lu (%s)",
 130                                 status,
 131                                 status == Q_OK ? "OK" :
 132                                 status == Q_NOQUOTA ? "No quota" :
 133                                 status == Q_EPERM ? "No permission":"");
 134
 135                         if (status == Q_OK)
 136                                 show_quota();
 137                 }
 138
 139                 show_trailer();
 140         }
 141 }
 142
 143 static void
 144 show_quota()
 145 {
 146         int active;
 147
 148         (void) showxdr_u_long("Block size = %lu");
 149         active = getxdr_u_long();
 150         (void) sprintf(get_line(0, 0),
 151                 "         Quota checking = %lu (%s)",
 152                 active,
 153                 active ? "on" : "off");
 154         (void) showxdr_u_long("      Blocks hard limit = %lu");
 155         (void) showxdr_u_long("      Blocks soft limit = %lu");
 156         (void) showxdr_u_long("    Current block count = %lu");
 157         (void) show_space();
 158         (void) showxdr_u_long("        File hard limit = %lu");
 159         (void) showxdr_u_long("        File soft limit = %lu");
 160         (void) showxdr_u_long("     Current file count = %lu");
 161         (void) show_space();
 162         (void) showxdr_u_long("Excessive blocks limit  = %lu sec");
 163         (void) showxdr_u_long("Excessive files  limit  = %lu sec");
 164 }