usr/src/lib/krb5/ss/invocation.c

   1 /*
   2  * Copyright 1987, 1988 by MIT Student Information Processing Board
   3  *
   4  * For copyright information, see copyright.h.
   5  */
   6
   7 /*
   8  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   9  * Use is subject to license terms.
  10  */
  11
  12
  13 #include "ss_internal.h"
  14 #include "copyright.h"
  15 #define size    sizeof(ss_data *)
  16
  17
  18 int ss_create_invocation(subsystem_name, version_string, info_ptr,
  19                          request_table_ptr, code_ptr)
  20         char *subsystem_name, *version_string;
  21         char *info_ptr;
  22         ss_request_table *request_table_ptr;
  23         int *code_ptr;
  24 {
  25         register int sci_idx;
  26         register ss_data *new_table;
  27         register ss_data **table;
  28
  29         *code_ptr = 0;
  30         table = _ss_table;
  31         new_table = (ss_data *) malloc(sizeof(ss_data));
  32
  33         if (table == (ss_data **) NULL) {
  34                 table = (ss_data **) malloc(2 * size);
  35                 table[0] = table[1] = (ss_data *)NULL;
  36         }
  37
  38         for (sci_idx = 1; table[sci_idx] != (ss_data *)NULL; sci_idx++)
  39                 ;
  40         table = (ss_data **) realloc((char *)table,
  41                                      ((unsigned)sci_idx+2)*size);
  42         table[sci_idx+1] = (ss_data *) NULL;
  43         table[sci_idx] = new_table;
  44
  45         new_table->subsystem_name = subsystem_name;
  46         new_table->subsystem_version = version_string;
  47         new_table->argv = (char **)NULL;
  48         new_table->current_request = (char *)NULL;
  49         new_table->info_dirs = (char **)malloc(sizeof(char *));
  50         *new_table->info_dirs = (char *)NULL;
  51         new_table->info_ptr = info_ptr;
  52         /* Solaris Kerberos */
  53         new_table->prompt = malloc((unsigned)strlen(subsystem_name)+3);
  54         strcpy(new_table->prompt, subsystem_name);
  55         strcat(new_table->prompt, ": ");
  56 #ifdef silly
  57         new_table->abbrev_info = ss_abbrev_initialize("/etc/passwd", code_ptr);
  58 #else
  59         new_table->abbrev_info = NULL;
  60 #endif
  61         new_table->flags.escape_disabled = 0;
  62         new_table->flags.abbrevs_disabled = 0;
  63         new_table->rqt_tables =
  64                 (ss_request_table **) calloc(2, sizeof(ss_request_table *));
  65         *(new_table->rqt_tables) = request_table_ptr;
  66         *(new_table->rqt_tables+1) = (ss_request_table *) NULL;
  67         _ss_table = table;
  68         return(sci_idx);
  69 }
  70
  71 void
  72 ss_delete_invocation(sci_idx)
  73         int sci_idx;
  74 {
  75         register ss_data *t;
  76         int ignored_code;
  77
  78         t = ss_info(sci_idx);
  79         free(t->prompt);
  80         free(t->rqt_tables);
  81         while(t->info_dirs[0] != (char *)NULL)
  82                 ss_delete_info_dir(sci_idx, t->info_dirs[0], &ignored_code);
  83         free((char *)t->info_dirs);
  84         free((char *)t);
  85 }