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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  26
  27 #include <stdio.h>
  28 #include <strings.h>
  29 #include <ctype.h>
  30 #include <libgen.h>
  31 #include <libintl.h>
  32 #include <errno.h>
  33 #include <kmfapiP.h>
  34 #include "util.h"
  35
  36 int
  37 kc_delete(int argc, char *argv[])
  38 {
  39         int             rv = KC_OK;
  40         KMF_RETURN      kmfrv = KMF_OK;
  41         int             opt;
  42         extern int      optind_av;
  43         extern char     *optarg_av;
  44         char            *filename = NULL;
  45         char            *policyname = NULL;
  46
  47         while ((opt = getopt_av(argc, argv, "i:(dbfile)p:(policy)")) != EOF) {
  48                 switch (opt) {
  49                         case 'i':
  50                                 filename = get_string(optarg_av, &rv);
  51                                 if (filename == NULL) {
  52                                         (void) fprintf(stderr,
  53                                             gettext("Error dbfile input.\n"));
  54                                 }
  55                                 break;
  56                         case 'p':
  57                                 policyname = get_string(optarg_av, &rv);
  58                                 if (policyname == NULL) {
  59                                         (void) fprintf(stderr,
  60                                             gettext("Error policy name.\n"));
  61                                 }
  62                                 break;
  63                         default:
  64                                 (void) fprintf(stderr,
  65                                     gettext("Error input option.\n"));
  66                                 rv = KC_ERR_USAGE;
  67                                 break;
  68
  69                 }
  70
  71                 if (rv != KC_OK)
  72                         goto out;
  73         }
  74
  75         /* No additional args allowed. */
  76         argc -= optind_av;
  77         if (argc) {
  78                 (void) fprintf(stderr,
  79                     gettext("Error input option\n"));
  80                 rv = KC_ERR_USAGE;
  81                 goto out;
  82         }
  83
  84         if (filename == NULL) {
  85                 filename = strdup(KMF_DEFAULT_POLICY_FILE);
  86                 if (filename == NULL) {
  87                         rv = KC_ERR_MEMORY;
  88                         goto out;
  89                 }
  90         }
  91
  92         /*
  93          * Must have a policy name. The policy name can not be default
  94          * if using the default policy file.
  95          */
  96         if (policyname == NULL) {
  97                 (void) fprintf(stderr,
  98                     gettext("You must specify a policy name\n"));
  99                 rv = KC_ERR_USAGE;
 100                 goto out;
 101         } else if (strcmp(filename, KMF_DEFAULT_POLICY_FILE) == 0 &&
 102             strcmp(policyname, KMF_DEFAULT_POLICY_NAME) == 0) {
 103                 (void) fprintf(stderr,
 104                     gettext("Can not delete the default policy in the default "
 105                     "policy file\n"));
 106                 rv = KC_ERR_USAGE;
 107                 goto out;
 108         }
 109
 110         /* Check the access permission of the policy DB */
 111         if (access(filename, W_OK) < 0) {
 112                 int err = errno;
 113                 (void) fprintf(stderr,
 114                     gettext("Cannot access \"%s\" for delete - %s\n"),
 115                     filename, strerror(err));
 116                 rv = KC_ERR_ACCESS;
 117                 goto out;
 118         }
 119
 120         kmfrv = kmf_delete_policy_from_db(policyname, filename);
 121         if (kmfrv != KMF_OK)
 122                 rv = KC_ERR_DELETE_POLICY;
 123
 124 out:
 125         if (filename != NULL)
 126                 free(filename);
 127
 128         if (policyname != NULL)
 129                 free(policyname);
 130
 131         return (rv);
 132 }