mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
526 lines
11 KiB
C
526 lines
11 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/*
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* Copyright (c) 1992, 1993 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/stdlib.h>
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#include <ac/ctype.h>
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#include <ac/errno.h>
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#include <ac/signal.h>
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#include <ac/string.h>
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#include <ac/termios.h>
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#include <ac/time.h>
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#include <ac/unistd.h>
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#include <ldap.h>
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#include "ldap_defaults.h"
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#include "ud.h"
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void
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printbase( char *lead, char *s )
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{
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register char **cp;
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char **rdns;
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#ifdef DEBUG
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if (debug & D_TRACE)
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printf("->printbase(%s, %s)\n", lead, s);
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#endif
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if (s == NULL) {
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printf("%sroot\n", lead);
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return;
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}
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printf("%s", lead);
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rdns = ldap_explode_dn(s, TRUE);
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for (cp = rdns; ; ) {
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printf("%s", friendly_name(*cp));
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cp++;
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if (*cp == NULL) {
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printf("\n");
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break;
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}
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else
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printf(", ");
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}
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ldap_value_free(rdns);
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return;
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}
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void
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fetch_buffer( char *buffer, int length, FILE *where )
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{
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register int i;
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char *p;
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#ifdef DEBUG
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if (debug & D_TRACE)
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printf("->fetch_buffer(%x, %d, %x)\n", buffer, length, where);
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#endif
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/*
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* Fetch a buffer and strip off any leading or trailing non-printing
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* characters, namely newlines and carriage returns.
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*/
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if (fgets(buffer, length, where) == NULL) {
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if (feof(where))
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errno = 0; /* so fatal() doesn't bitch */
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fatal("fgets");
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}
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for (i = strlen(buffer) - 1;
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i >= 0 && !isprint((unsigned char) buffer[i]); i--)
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buffer[i] = '\0';
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p = buffer;
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while ( *p != '\0' ) {
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if ( isprint( (unsigned char) *p )) {
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++p;
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} else {
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AC_MEMCPY( p, p + 1, strlen( p + 1 ) + 1 );
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}
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}
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}
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void
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fatal( char *s )
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{
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if (errno != 0)
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perror(s);
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#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
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destroy_tickets();
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#endif
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exit( EXIT_FAILURE );
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}
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int
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isgroup( void )
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{
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char **vp;
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register int i;
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int group = FALSE;
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#ifdef DEBUG
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if (debug & D_TRACE)
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printf("->isgroup()\n");
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#endif
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if ((i = attr_to_index("objectClass")) == -1)
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return(FALSE);
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vp = Entry.attrs[i].values;
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for (i = 0; *vp != NULL; vp++) {
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#ifdef DEBUG
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i++;
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if (debug & D_GROUPS)
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printf("class #%1d: (%s)\n", i, *vp);
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#endif
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if (!strcmp(*vp, "rfc822MailGroup"))
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group = TRUE;
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}
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return(group);
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}
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/*
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* Print out the string 's' on a field of 'width' chracters. Each line
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* should be indented 'lead' characters.
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*/
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void
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format( char *str, int width, int lead )
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{
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char *s, *original, *leader = "";
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register char *cp;
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#ifdef DEBUG
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if (debug & D_TRACE)
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printf("->format(%s, %d, %d)\n", str, width, lead);
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#endif
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if (lead >= width) {
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fprintf(stderr, " Cannot format (%s, %d, %d)\n", str, width, lead);
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return;
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}
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if (lead > 0) {
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leader = (char *) Malloc((unsigned) (lead + 1));
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(void) memset(leader, ' ', lead);
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*(leader + lead) = '\0';
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}
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/*
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* Some compilers get really unhappy with this function since it
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* fiddles around with the first argument, which could be a string
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* constant. We do a strdup() here so we can do whatever the hell
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* we want.
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*/
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s = original = strdup(str);
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for (;;) {
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if (((int) strlen(s) + lead) < width) {
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printf("%s%s\n", leader, s);
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Free(leader);
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Free(original);
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return;
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/*NOTREACHED*/
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}
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cp = s + width - lead;
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while (!isspace((unsigned char)*cp) && (cp != s))
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cp--;
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*cp = '\0';
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while (isspace((unsigned char)*s))
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s++;
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printf("%s%s\n", leader, s);
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s = cp + 1;
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}
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}
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/*
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* Print out the string 's' on a field of 'width' chracters. The first line
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* should be indented 'first_indent' spaces, then followed by 'first_tag',
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* and then followed by the first line of 's'. Subsequent lines should be
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* indented 'indent' spaces, then followed by 'tag', and then followed by
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* subsequent lines of 's'.
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*/
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void
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format2(
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char *s,
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char *first_tag,
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char *tag,
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int first_indent,
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int indent,
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int width
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)
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{
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char c, *fi, *i;
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register char *cp;
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if (first_tag == NULL)
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first_tag = "";
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if (tag == NULL)
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tag = "";
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#ifdef DEBUG
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if (debug & D_TRACE)
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printf("format2(\"%s\", \"%s\", \"%s\", %1d, %1d, %1d)\n", s,
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first_tag, tag, first_indent, indent, width);
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#endif
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/* make sure the indents are sane */
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if ((first_indent >= width) || (indent >= width)) {
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fprintf(stderr, " Cannot format: indent too large\n");
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return;
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}
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/* make the indentations */
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if (first_indent > 0) {
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fi = (char *) Malloc((unsigned) (first_indent + 1));
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(void) memset(fi, ' ', first_indent);
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*(fi + first_indent) = '\0';
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}
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else
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fi = "";
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if (indent > 0) {
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i = (char *) Malloc((unsigned) (indent + 1));
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(void) memset(i, ' ', indent);
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*(i + indent) = '\0';
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}
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else
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i = "";
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/* now do the first line */
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if (((int) strlen(s) + (int) strlen(first_tag) + first_indent) < width) {
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printf("%s%s%s\n", fi, first_tag, s);
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Free(fi);
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Free(i);
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return;
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/*NOTREACHED*/
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}
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/*
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* 's' points to the beginning of the string we want to print.
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* We point 'cp' to the end of the maximum amount of text we
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* can print (i.e., total width less the indentation and the
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* length of the tag). Once we have set 'cp' initially we
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* back it up to the first space character.
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*/
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cp = s + width - first_indent - strlen(first_tag);
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while (!isspace((unsigned char)*cp) && (cp != s))
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cp--;
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/*
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* Once there, we change that space character to a null, print the
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* string, and then restore the space character.
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*/
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c = *cp;
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*cp = '\0';
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printf("%s%s%s\n", fi, first_tag, s);
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*cp = c;
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/*
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* Since 'cp' may have been set to a space initially (and so no
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* back-tracking was performed), it could have a space after it
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* as well. We should gobble up all of these since we don't want
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* unexpected leading blanks.
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*/
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for (s = cp + 1; isspace((unsigned char)*s); s++)
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;
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/* now do all of the other lines */
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for (;;) {
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if (((int) strlen(s) + (int) strlen(tag) + indent) < width) {
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printf("%s%s%s\n", i, tag, s);
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Free(fi);
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Free(i);
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return;
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/*NOTREACHED*/
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}
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cp = s + width - indent - strlen(tag);
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while (!isspace((unsigned char)*cp) && (cp != s))
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cp--;
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c = *cp;
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*cp = '\0';
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printf("%s%s%s\n", i, tag, s);
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s = cp + 1;
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*cp = c; /* don't mess up 's' */
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}
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}
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#define IN_A_QUOTE 0
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#define OUT_OF_QUOTE 1
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char *
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strip_ignore_chars( char *cp )
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{
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int had_a_comma = FALSE;
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int flag = OUT_OF_QUOTE;
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register char *rcp, *cp1;
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char *tmp;
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#ifdef DEBUG
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if (debug & D_TRACE)
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printf("strip_ignore_chars(%s)\n", cp);
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#endif
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for (rcp = cp; *rcp != '\0'; rcp++)
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if (isignorechar(*rcp) || (*rcp == '"'))
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break;
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if (*rcp == '\0')
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return(cp);
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cp1 = tmp = (char *) Malloc((unsigned) strlen(cp));
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for (rcp = cp; *rcp != '\0'; rcp++) {
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/* toss quotes and flip the flag */
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if (*rcp == '"')
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flag = OUT_OF_QUOTE - flag;
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else if (isignorechar(*rcp)) {
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if (flag == OUT_OF_QUOTE)
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*cp1++ = ' ';
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else
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*cp1++ = *rcp;
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}
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else if (*rcp == ',') {
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*cp1++ = *rcp;
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had_a_comma = TRUE;
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}
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else
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*cp1++ = *rcp;
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}
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*cp1 = '\0';
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/* re-quote the name if it had a comma in it */
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if (had_a_comma == TRUE) {
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rcp = cp1 = (char *) Malloc((unsigned) (strlen(tmp) + 3));
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*rcp++ = '"';
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*rcp = '\0';
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strcat(rcp, tmp);
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strcat(rcp, "\"");
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Free(tmp);
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tmp = cp1;
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}
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return(tmp);
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}
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char *
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code_to_str( int i )
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{
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switch(i) {
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case LDAP_MOD_ADD : return("ADD");
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case LDAP_MOD_DELETE : return("DELETE");
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case LDAP_MOD_REPLACE : return("REPLACE");
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default : return("?????");
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}
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}
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char *
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friendly_name( char *s )
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{
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static LDAPFriendlyMap *map = NULL;
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static char *cp;
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cp = ldap_friendly_name(FRIENDLYFILE, s, &map);
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if (cp == NULL)
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return(s);
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return(cp);
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}
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#ifdef UOFM
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/* return TRUE if s has the syntax of a uniqname */
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int
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isauniqname( char *s )
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{
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int i = strlen(s);
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if ((i < 3) || (i > 8)) /* uniqnames are 3-8 chars */
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return(FALSE);
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if (!isalpha((unsigned char)*s)) /* uniqnames begin with a letter */
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return(FALSE);
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for ( ; *s != '\0'; s++) /* uniqnames are alphanumeric */
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if (!isalnum((unsigned char)*s))
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return(FALSE);
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return(TRUE);
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}
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#endif
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/* return TRUE if this attribute should be printed as a DN */
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int
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isadn( char *s )
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{
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register int i;
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for (i = 0; attrlist[i].quipu_name != NULL; i++)
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if (!strcasecmp(s, attrlist[i].quipu_name))
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break;
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if (attrlist[i].flags & ATTR_FLAG_IS_A_DN)
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return(TRUE);
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return(FALSE);
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}
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char *
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my_ldap_dn2ufn( char *s )
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{
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#ifdef UD_BASE
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register char **cpp;
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static char short_DN[BUFSIZ];
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if (strstr(s, UD_BASE) == NULL)
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return(ldap_dn2ufn(s));
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cpp = ldap_explode_dn(s, TRUE);
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sprintf(short_DN, "%s, %s", *cpp, *(cpp + 1));
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ldap_value_free(cpp);
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return(short_DN);
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#else
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return(ldap_dn2ufn(s));
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#endif
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}
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/* return TRUE if this attribute should be printed as a URL */
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int
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isaurl( char *s )
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{
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register int i;
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for (i = 0; attrlist[i].quipu_name != NULL; i++)
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if (!strcasecmp(s, attrlist[i].quipu_name))
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break;
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if (attrlist[i].flags & ATTR_FLAG_IS_A_URL)
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return(TRUE);
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return(FALSE);
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}
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/* return TRUE if this attribute should be printed as a date and time */
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int
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isadate( char *s )
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{
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register int i;
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for (i = 0; attrlist[i].quipu_name != NULL; i++)
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if (!strcasecmp(s, attrlist[i].quipu_name))
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break;
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if (attrlist[i].flags & ATTR_FLAG_IS_A_DATE)
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return(TRUE);
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return(FALSE);
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}
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void *
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Malloc( unsigned int size )
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{
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void *void_ptr;
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void_ptr = (void *) malloc(size);
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if (void_ptr == NULL) {
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perror("malloc");
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exit( EXIT_FAILURE );
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/*NOTREACHED*/
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}
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return(void_ptr);
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}
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void
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Free( void *ptr )
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{
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free(ptr);
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}
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char *
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nextstr( char *s )
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{
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while (isspace((unsigned char) *s) && (*s != '\0'))
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s++;
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if (s == NULL)
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return(NULL);
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if (*s == '\0')
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return(NULL);
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return(s);
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}
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void
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free_mod_struct( LDAPMod *modp )
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{
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if (modp->mod_values != NULL)
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(void) ldap_value_free(modp->mod_values);
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Free(modp->mod_type);
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Free(modp);
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}
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void
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StrFreeDup( char **ptr, char *new_value )
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{
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if (*ptr != NULL)
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Free(*ptr);
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if (new_value == NULL)
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*ptr = NULL;
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else
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*ptr = strdup(new_value);
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}
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int
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confirm_action( char *msg )
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{
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char tmp[SMALL_BUF_SIZE];
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int i;
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if ( msg != NULL ) {
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putchar( '\n' );
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format( msg, 75, 2 );
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}
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printf("\n Is this OK? ");
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fflush(stdout);
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tmp[0] = '\0';
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fetch_buffer(tmp, sizeof(tmp), stdin);
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i = strlen(tmp);
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return( i > 0 &&
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( !strncasecmp(tmp, "YES", i) || !strncasecmp(tmp, "OK", i)));
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}
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