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/*
* admin/edit/util.c
*
* Copyright 1992 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
* Utilities for kdb5_edit.
*
* Some routines derived from code contributed by the Sandia National
* Laboratories. Sandia National Laboratories also makes no
* representations about the suitability of the modifications, or
* additions to this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
*/
#include "k5-int.h"
#include "./kdb5_edit.h"
#ifndef HAVE_STRSTR
char *
strstr(s1, s2)
char *s1;
char *s2;
{
int s2len;
int i;
char *temp_ptr;
temp_ptr = s1;
for ( i = 0; i < strlen(s1); i++) {
if (memcmp(temp_ptr, s2, strlen(s2)) == 0) return(temp_ptr);
temp_ptr += 1;
}
return ((char *) 0);
}
#endif /* HAVE_STRSTR */
void
parse_token(token_in, must_be_first_char, num_tokens, tokens_out)
char *token_in;
int *must_be_first_char;
int *num_tokens;
char *tokens_out;
{
int i, j;
int token_count = 0;
i = 0;
j = 0;
/* Eliminate Up Front Asterisks */
*must_be_first_char = 1;
for (i = 0; token_in[i] == '*'; i++) {
*must_be_first_char = 0;
}
if (i == strlen(token_in)) {
*num_tokens = 0;
return;
}
/* Fill first token_out */
token_count++;
while ((token_in[i] != '*') && (token_in[i] != '\0')) {
tokens_out[j] = token_in[i];
j++;
i++;
}
if (i == strlen(token_in)) {
tokens_out[j] = '\0';
*num_tokens = token_count;
return;
}
/* Then All Subsequent Tokens */
while (i < strlen(token_in)) {
if (token_in[i] == '*') {
token_count++;
tokens_out[j] = '\t';
} else {
tokens_out[j] = token_in[i];
}
i++;
j++;
}
tokens_out[j] = '\0';
if (tokens_out[j - 1] == '\t') {
token_count--;
tokens_out[j - 1] = '\0';
}
*num_tokens = token_count;
return;
}
int
check_for_match(search_field, must_be_first_character, chk_entry,
num_tokens, type)
int must_be_first_character;
char *search_field;
krb5_db_entry *chk_entry;
int num_tokens;
int type;
{
char token1[256];
char *found1;
char token2[256];
char *found2;
char token3[256];
char *found3;
char *local_entry;
local_entry = chk_entry->princ->data[type].data;
token1[0] = token2[0] = token3[0] = '\0';
(void) sscanf(search_field, "%s\t%s\t%s", token1, token2, token3);
found1 = strstr(local_entry, token1);
if (must_be_first_character && (found1 != local_entry)) return(0);
if (found1 && (num_tokens == 1)) return(1);
if (found1 && (num_tokens > 1)) {
found2 = strstr(local_entry, token2);
if (found2 && (found2 > found1) && (num_tokens == 2)) return(1);
}
if ((found2 > found1) && (num_tokens == 3)) {
found3 = strstr(local_entry, token3);
if (found3 && (found3 > found2) && (found2 > found1)) return(1);
}
return(0);
}
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