usr/src/cmd/sdpadm/sdpadm.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 (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 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 #include <stdio.h>
  29 #include <libintl.h>
  30 #include <stdlib.h>
  31 #include <errno.h>
  32 #include <locale.h>
  33 #include <unistd.h>
  34 #include <strings.h>
  35 #include <fcntl.h>
  36 #include <stropts.h>
  37
  38 #include <sys/types.h>
  39 #include <sys/socket.h>
  40 #include <sys/sockio.h>
  41
  42 #define E_SUCCESS       0               /* Exit status for success */
  43 #define E_ERROR         1               /* Exit status for error */
  44 #define E_USAGE         2               /* Exit status for usage error */
  45
  46 static const char USAGE[] = "Usage:\tsdpadm\tstatus\n\t\tenable\n\t\tdisable\n";
  47 static const char OPTS[] = "?";
  48
  49 static const char FILEENTRY[] = "sysenable=%d\n";
  50 static const char FILENAME[] = "/etc/sdp.conf";
  51 static const char dcname[] = "/dev/sdp";
  52
  53 static char conf_header[] =
  54 "#\n"
  55 "# CDDL HEADER START\n"
  56 "#\n"
  57 "# The contents of this file are subject to the terms of the\n"
  58 "# Common Development and Distribution License (the \"License\").\n"
  59 "# You may not use this file except in compliance with the License.\n"
  60 "#\n"
  61 "# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE\n"
  62 "# or http://www.opensolaris.org/os/licensing.\n"
  63 "# See the License for the specific language governing permissions\n"
  64 "# and limitations under the License.\n"
  65 "#\n"
  66 "# When distributing Covered Code, include this CDDL HEADER in each\n"
  67 "# file and include the License file at usr/src/OPENSOLARIS.LICENSE.\n"
  68 "# If applicable, add the following below this CDDL HEADER, with the\n"
  69 "# fields enclosed by brackets \"[]\" replaced with your own identifying\n"
  70 "# information: Portions Copyright [yyyy] [name of copyright owner]\n"
  71 "#\n"
  72 "# CDDL HEADER END\n"
  73 "#\n"
  74 "#\n"
  75 "# ident \"@(#)sdp.conf   1.1     07/01/03 SMI\"\n"
  76 "#\n"
  77 "# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.\n"
  78 "# Use is subject to license terms.\n"
  79 "#\n\n";
  80
  81 static void
  82 usage()
  83 {
  84         (void) fprintf(stderr, gettext(USAGE));
  85         exit(E_USAGE);
  86 }
  87
  88 int
  89 main(int argc, char *argv[])
  90 {
  91         int c, enable, ret = E_SUCCESS;
  92         int fd;
  93         FILE *fConf;
  94         struct strioctl stri;
  95
  96         (void) setlocale(LC_ALL, "");
  97         (void) textdomain(TEXT_DOMAIN);
  98
  99         while ((c = getopt(argc, argv, OPTS)) != EOF) {
 100                 switch (c) {
 101                         case '?':
 102                                 usage();
 103                 }
 104         }
 105
 106         if (argc != 2) {
 107                 usage();
 108         }
 109
 110         fd = open(dcname, O_RDONLY);
 111         if (fd  < 0) {
 112                 (void) fprintf(stderr, gettext("opening %s failed errno %d\n"),
 113                     dcname, errno);
 114                 exit(0);
 115         }
 116
 117         if (argc == 2) {
 118                 /* Parse the on|off from the user */
 119                 if (strcasecmp(argv[1], "enable") == 0) {
 120                         enable = 1;
 121                 } else if (strcasecmp(argv[1], "disable") == 0) {
 122                         enable = 0;
 123                 } else if (strcasecmp(argv[1], "status") == 0)
 124                         enable = -1;
 125                 else {
 126                         usage();
 127                 }
 128         }
 129
 130         stri.ic_cmd = SIOCSENABLESDP;
 131         stri.ic_timout = 0;
 132         stri.ic_len = sizeof (int);
 133         stri.ic_dp = (char *)&enable;
 134
 135         if (ioctl(fd, I_STR, &stri) >= 0) {
 136                 (void) fprintf(stdout, gettext("SDP is %s\n"),
 137                     enable ? "Enabled" : "Disabled");
 138                 fConf = fopen(FILENAME, "w");
 139                 if (NULL != fConf) {
 140                         (void) fprintf(fConf, conf_header);
 141                         if (enable == 0) {
 142                                 (void) fprintf(fConf, FILEENTRY, 0);
 143                         } else {
 144                                 (void) fprintf(fConf, FILEENTRY, 1);
 145                         }
 146                         (void) fclose(fConf);
 147                 }
 148         } else {
 149                 perror("ioctl failed");
 150                 ret = E_ERROR;
 151         }
 152         return (ret);
 153 }