usr/src/cmd/cmd-crypto/kmfcfg/delete.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  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  22  * Use is subject to license terms.
  23  */
  24
  25 #include <stdio.h>
  26 #include <strings.h>
  27 #include <ctype.h>
  28 #include <libgen.h>
  29 #include <libintl.h>
  30 #include <errno.h>
  31 #include <kmfapiP.h>
  32 #include "util.h"
  33
  34 int
  35 kc_delete(int argc, char *argv[])
  36 {
  37         int             rv = KC_OK;
  38         KMF_RETURN      kmfrv = KMF_OK;
  39         int             opt;
  40         extern int      optind_av;
  41         extern char     *optarg_av;
  42         char            *filename = NULL;
  43         char            *policyname = NULL;
  44
  45         while ((opt = getopt_av(argc, argv, "i:(dbfile)p:(policy)")) != EOF) {
  46                 switch (opt) {
  47                         case 'i':
  48                                 filename = get_string(optarg_av, &rv);
  49                                 if (filename == NULL) {
  50                                         (void) fprintf(stderr,
  51                                             gettext("Error dbfile input.\n"));
  52                                 }
  53                                 break;
  54                         case 'p':
  55                                 policyname = get_string(optarg_av, &rv);
  56                                 if (policyname == NULL) {
  57                                         (void) fprintf(stderr,
  58                                             gettext("Error policy name.\n"));
  59                                 }
  60                                 break;
  61                         default:
  62                                 (void) fprintf(stderr,
  63                                     gettext("Error input option.\n"));
  64                                 rv = KC_ERR_USAGE;
  65                                 break;
  66
  67                 }
  68
  69                 if (rv != KC_OK)
  70                         goto out;
  71         }
  72
  73         /* No additional args allowed. */
  74         argc -= optind_av;
  75         if (argc) {
  76                 (void) fprintf(stderr,
  77                     gettext("Error input option\n"));
  78                 rv = KC_ERR_USAGE;
  79                 goto out;
  80         }
  81
  82         if (filename == NULL) {
  83                 filename = strdup(KMF_DEFAULT_POLICY_FILE);
  84                 if (filename == NULL) {
  85                         rv = KC_ERR_MEMORY;
  86                         goto out;
  87                 }
  88         }
  89
  90         /*
  91          * Must have a policy name. The policy name can not be default
  92          * if using the default policy file.
  93          */
  94         if (policyname == NULL) {
  95                 (void) fprintf(stderr,
  96                     gettext("You must specify a policy name\n"));
  97                 rv = KC_ERR_USAGE;
  98                 goto out;
  99         } else if (strcmp(filename, KMF_DEFAULT_POLICY_FILE) == 0 &&
 100             strcmp(policyname, KMF_DEFAULT_POLICY_NAME) == 0) {
 101                 (void) fprintf(stderr,
 102                     gettext("Can not delete the default policy in the default "
 103                     "policy file\n"));
 104                 rv = KC_ERR_USAGE;
 105                 goto out;
 106         }
 107
 108         /* Check the access permission of the policy DB */
 109         if (access(filename, W_OK) < 0) {
 110                 int err = errno;
 111                 (void) fprintf(stderr,
 112                     gettext("Cannot access \"%s\" for delete - %s\n"),
 113                     filename, strerror(err));
 114                 rv = KC_ERR_ACCESS;
 115                 goto out;
 116         }
 117
 118         kmfrv = kmf_delete_policy_from_db(policyname, filename);
 119         if (kmfrv != KMF_OK)
 120                 rv = KC_ERR_DELETE_POLICY;
 121
 122 out:
 123         free(filename);
 124
 125         free(policyname);
 126
 127         return (rv);
 128 }