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 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <libintl.h>
  25 #include <locale.h>
  26 #include <errno.h>
  27 #include <string.h>
  28 #include <stddef.h>
  29 #include <sys/types.h>
  30 
  31 #include "projent.h"
  32 #include "util.h"
  33 
  34 #define SEQU(str1, str2)                (strcmp(str1, str2) == 0)
  35 
  36 /*
  37  * Print usage
  38  */
  39 static void
  40 usage(void)
  41 {
  42         (void) fprintf(stderr, gettext(
  43             "Usage:\n"
  44             "projdel [-f filename] project\n"));
  45 }
  46 
  47 /*
  48  * main()
  49  */
  50 int
  51 main(int argc, char **argv)
  52 {
  53         int e, c, ret = 0;
  54         int flags;
  55         extern char *optarg;
  56         extern int optind, optopt;
  57         lst_t *plst;                    /* Projects list */
  58         projent_t *ent, *delent;
  59         int del;
  60         char *pname;                    /* Project name */
  61         lst_t errlst;                   /* Errors list */
  62         char *projfile = PROJF_PATH;    /* Project file "/etc/project" */
  63 
  64         lst_create(&errlst);
  65 
  66 
  67         (void) setlocale(LC_ALL, "");
  68 #if !defined(TEXT_DOMAIN)               /* Should be defined by cc -D */
  69 #define TEXT_DOMAIN "SYS_TEST"          /* Use this only if it wasn't */
  70 #endif
  71         (void) textdomain(TEXT_DOMAIN);
  72 
  73         /* Parse the command line argument list */
  74         while ((c = getopt(argc, argv, ":hf:")) != EOF)
  75                 switch (c) {
  76                         case 'h':
  77                                 usage();
  78                                 exit(0);
  79                                 break;
  80                         case 'f':
  81                                 projfile = optarg;
  82                                 break;
  83                         default:
  84                                 util_add_errmsg(&errlst, gettext(
  85                                     "Invalid option: -%c"), optopt);
  86                                 break;
  87                 }
  88 
  89         if (optind != argc -1) {
  90                 (void) fprintf(stderr, gettext("No project name specified\n"));
  91                 exit(2);
  92         }
  93 
  94         /* Name of the project to delete */
  95         pname = argv[optind];
  96 
  97         flags = F_PAR_VLD | F_PAR_RES | F_PAR_DUP;
  98 
  99         /* Parse the project file to get the list of the projects */
 100         plst = projent_get_lst(projfile, flags, &errlst);
 101 
 102         if (!lst_is_empty(&errlst)) {
 103                 util_print_errmsgs(&errlst);
 104                 usage();
 105                 exit(2);
 106         }
 107 
 108         /* Find the project to be deleted */
 109         del = 0;
 110         for (e = 0; e < lst_size(plst); e++) {
 111                 ent = lst_at(plst, e);
 112                 if (SEQU(ent->projname, pname)) {
 113                         del++;
 114                         delent = ent;
 115                 }
 116         }
 117 
 118         if (del == 0) {
 119                 (void) fprintf(stderr, gettext(
 120                     "Project \"%s\" does not exist\n"), pname);
 121                 usage();
 122                 ret = 2;
 123                 goto out;
 124         } else if (del > 1) {
 125                 (void) fprintf(stderr, gettext(
 126                     "Duplicate project name \"%s\""), pname);
 127                 usage();
 128                 ret = 2;
 129                 goto out;
 130         }
 131 
 132         /* Remove the project entry from the list */
 133         (void) lst_remove(plst, delent);
 134 
 135         /* Write out the project file */
 136         projent_put_lst(projfile, plst, &errlst);
 137 
 138         if (!lst_is_empty(&errlst)) {
 139                 util_print_errmsgs(&errlst);
 140                 usage();
 141                 ret = 2;
 142         }
 143 out:
 144         projent_free_lst(plst);
 145         free(plst);
 146         return (ret);
 147 }