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tmplout.c
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2000-08-18
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/* $OpenLDAP: pkg/ldap/libraries/libldap/tmplout.c,v 1.24.2.5 2000/08/18 02:32:54 kurt Exp $ */
/*
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/*
* tmplout.c: display template library output routines for LDAP clients
* 12 April 1994 by Mark C Smith
*/
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/stdlib.h>
#include <ac/ctype.h>
#include <ac/string.h>
#include <ac/time.h>
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#include <ldap.h>
#include <disptmpl.h>
#include "ldap_log.h"
#include "ldap-int.h"
#include "ldap_defaults.h"
#define writeptype ldap_writeptype
/* local functions */
static int do_entry2text LDAP_P((
LDAP *ld, char *buf, char *base, LDAPMessage *entry,
struct ldap_disptmpl *tmpl, char **defattrs, char ***defvals,
writeptype writeproc, void *writeparm, char *eol, int rdncount,
unsigned long opts, char *urlprefix ));
static int do_entry2text_search LDAP_P((
LDAP *ld, char *dn, char *base,
LDAPMessage *entry, struct ldap_disptmpl *tmpllist, char **defattrs,
char ***defvals, writeptype writeproc, void *writeparm, char *eol,
int rdncount, unsigned long opts, char *urlprefix ));
static int do_vals2text LDAP_P((
LDAP *ld, char *buf, char **vals, char *label,
int labelwidth, unsigned long syntaxid, writeptype writeproc,
void *writeparm, char *eol, int rdncount, char *urlprefix ));
static int max_label_len LDAP_P(( struct ldap_disptmpl *tmpl ));
static int output_label LDAP_P((
char *buf, char *label, int width,
writeptype writeproc, void *writeparm, char *eol, int html ));
static int output_dn LDAP_P((
char *buf, char *dn, int width, int rdncount,
writeptype writeproc, void *writeparm, char *eol, char *urlprefix ));
static void strcat_escaped LDAP_P(( char *s1, char *s2 ));
static char *time2text LDAP_P(( char *ldtimestr, int dateonly ));
static long gtime LDAP_P(( struct tm *tm ));
static int searchaction LDAP_P((
LDAP *ld, char *buf, char *base, LDAPMessage *entry,
char *dn, struct ldap_tmplitem *tip, int labelwidth, int rdncount,
writeptype writeproc, void *writeparm, char *eol, char *urlprefix ));
#define DEF_LABEL_WIDTH 15
#define SEARCH_TIMEOUT_SECS 120
#define OCATTRNAME "objectClass"
#define NONFATAL_LDAP_ERR( err ) ( (err) == LDAP_SUCCESS || \
(err) == LDAP_TIMELIMIT_EXCEEDED || (err) == LDAP_SIZELIMIT_EXCEEDED )
#define DEF_LDAP_URL_PREFIX "ldap:///"
int
ldap_entry2text(
LDAP *ld,
char *buf, /* NULL for "use internal" */
LDAPMessage *entry,
struct ldap_disptmpl *tmpl,
char **defattrs,
char ***defvals,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount,
unsigned long opts
)
{
Debug( LDAP_DEBUG_TRACE, "ldap_entry2text\n", 0, 0, 0 );
return( do_entry2text( ld, buf, NULL, entry, tmpl, defattrs, defvals,
writeproc, writeparm, eol, rdncount, opts, NULL ));
}
int
ldap_entry2html(
LDAP *ld,
char *buf, /* NULL for "use internal" */
LDAPMessage *entry,
struct ldap_disptmpl *tmpl,
char **defattrs,
char ***defvals,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount,
unsigned long opts,
char *base,
char *urlprefix
)
{
Debug( LDAP_DEBUG_TRACE, "ldap_entry2html\n", 0, 0, 0 );
if ( urlprefix == NULL ) {
urlprefix = DEF_LDAP_URL_PREFIX;
}
return( do_entry2text( ld, buf, base, entry, tmpl, defattrs, defvals,
writeproc, writeparm, eol, rdncount, opts, urlprefix ));
}
static int
do_entry2text(
LDAP *ld,
char *buf, /* NULL for use-internal */
char *base, /* used for search actions */
LDAPMessage *entry,
struct ldap_disptmpl *tmpl,
char **defattrs,
char ***defvals,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount,
unsigned long opts,
char *urlprefix /* if non-NULL, do HTML */
)
{
int i, err, html, show, labelwidth;
int freebuf, freevals;
char *dn, **vals;
struct ldap_tmplitem *rowp, *colp;
if (( dn = ldap_get_dn( ld, entry )) == NULL ) {
return( ld->ld_errno );
}
if ( buf == NULL ) {
if (( buf = LDAP_MALLOC( LDAP_DTMPL_BUFSIZ )) == NULL ) {
ld->ld_errno = LDAP_NO_MEMORY;
LDAP_FREE( dn );
return( ld->ld_errno );
}
freebuf = 1;
} else {
freebuf = 0;
}
html = ( urlprefix != NULL );
if ( html ) {
/*
* add HTML intro. and title
*/
if (!(( opts & LDAP_DISP_OPT_HTMLBODYONLY ) != 0 )) {
sprintf( buf, "<HTML>%s<HEAD>%s<TITLE>%s%s - ", eol, eol, eol,
( tmpl == NULL ) ? "Entry" : tmpl->dt_name );
(*writeproc)( writeparm, buf, strlen( buf ));
output_dn( buf, dn, 0, rdncount, writeproc, writeparm, "", NULL );
sprintf( buf, "%s</TITLE>%s</HEAD>%s<BODY>%s<H3>%s - ", eol, eol,
eol, eol, ( tmpl == NULL ) ? "Entry" : tmpl->dt_name );
(*writeproc)( writeparm, buf, strlen( buf ));
output_dn( buf, dn, 0, rdncount, writeproc, writeparm, "", NULL );
sprintf( buf, "</H3>%s", eol );
(*writeproc)( writeparm, buf, strlen( buf ));
}
if (( opts & LDAP_DISP_OPT_NONLEAF ) != 0 &&
( vals = ldap_explode_dn( dn, 0 )) != NULL ) {
char *untagged;
/*
* add "Move Up" link
*/
sprintf( buf, "<A HREF=\"%s", urlprefix );
for ( i = 1; vals[ i ] != NULL; ++i ) {
if ( i > 1 ) {
strcat_escaped( buf, ", " );
}
strcat_escaped( buf, vals[ i ] );
}
if ( vals[ 1 ] != NULL ) {
untagged = strchr( vals[ 1 ], '=' );
} else {
untagged = "=The World";
}
sprintf( buf + strlen( buf ),
"%s\">Move Up To <EM>%s</EM></A>%s<BR>",
( vals[ 1 ] == NULL ) ? "??one" : "",
( untagged != NULL ) ? untagged + 1 : vals[ 1 ], eol );
(*writeproc)( writeparm, buf, strlen( buf ));
/*
* add "Browse" link
*/
untagged = strchr( vals[ 0 ], '=' );
sprintf( buf, "<A HREF=\"%s", urlprefix );
strcat_escaped( buf, dn );
sprintf( buf + strlen( buf ), "??one?(!(objectClass=dsa))\">Browse Below <EM>%s</EM></A>%s%s",
( untagged != NULL ) ? untagged + 1 : vals[ 0 ], eol, eol );
(*writeproc)( writeparm, buf, strlen( buf ));
ldap_value_free( vals );
}
(*writeproc)( writeparm, "<HR>", 4 ); /* horizontal rule */
} else {
(*writeproc)( writeparm, "\"", 1 );
output_dn( buf, dn, 0, rdncount, writeproc, writeparm, "", NULL );
sprintf( buf, "\"%s", eol );
(*writeproc)( writeparm, buf, strlen( buf ));
}
if ( tmpl != NULL && ( opts & LDAP_DISP_OPT_AUTOLABELWIDTH ) != 0 ) {
labelwidth = max_label_len( tmpl ) + 3;
} else {
labelwidth = DEF_LABEL_WIDTH;;
}
err = LDAP_SUCCESS;
if ( tmpl == NULL ) {
BerElement *ber;
char *attr;
ber = NULL;
for ( attr = ldap_first_attribute( ld, entry, &ber );
NONFATAL_LDAP_ERR( err ) && attr != NULL;
attr = ldap_next_attribute( ld, entry, ber )) {
if (( vals = ldap_get_values( ld, entry, attr )) == NULL ) {
freevals = 0;
if ( defattrs != NULL ) {
for ( i = 0; defattrs[ i ] != NULL; ++i ) {
if ( strcasecmp( attr, defattrs[ i ] ) == 0 ) {
break;
}
}
if ( defattrs[ i ] != NULL ) {
vals = defvals[ i ];
}
}
} else {
freevals = 1;
}
*attr = TOUPPER( (unsigned char) *attr );
err = do_vals2text( ld, buf, vals, attr, labelwidth,
LDAP_SYN_CASEIGNORESTR, writeproc, writeparm, eol,
rdncount, urlprefix );
if ( freevals ) {
ldap_value_free( vals );
}
}
if( ber != NULL) {
ber_free( ber, 0 );
}
} else {
for ( rowp = ldap_first_tmplrow( tmpl );
NONFATAL_LDAP_ERR( err ) && rowp != NULL;
rowp = ldap_next_tmplrow( tmpl, rowp )) {
for ( colp = ldap_first_tmplcol( tmpl, rowp ); colp != NULL;
colp = ldap_next_tmplcol( tmpl, rowp, colp )) {
vals = NULL;
if ( colp->ti_attrname == NULL || ( vals = ldap_get_values( ld,
entry, colp->ti_attrname )) == NULL ) {
freevals = 0;
if ( !LDAP_IS_TMPLITEM_OPTION_SET( colp,
LDAP_DITEM_OPT_HIDEIFEMPTY ) && defattrs != NULL
&& colp->ti_attrname != NULL ) {
for ( i = 0; defattrs[ i ] != NULL; ++i ) {
if ( strcasecmp( colp->ti_attrname, defattrs[ i ] )
== 0 ) {
break;
}
}
if ( defattrs[ i ] != NULL ) {
vals = defvals[ i ];
}
}
} else {
freevals = 1;
if ( LDAP_IS_TMPLITEM_OPTION_SET( colp,
LDAP_DITEM_OPT_SORTVALUES ) && vals[ 0 ] != NULL
&& vals[ 1 ] != NULL ) {
ldap_sort_values( ld, vals, ldap_sort_strcasecmp );
}
}
/*
* don't bother even calling do_vals2text() if no values
* or boolean with value false and "hide if false" option set
*/
show = ( vals != NULL && vals[ 0 ] != NULL );
if ( show && LDAP_GET_SYN_TYPE( colp->ti_syntaxid )
== LDAP_SYN_TYPE_BOOLEAN && LDAP_IS_TMPLITEM_OPTION_SET(
colp, LDAP_DITEM_OPT_HIDEIFFALSE ) &&
TOUPPER( (unsigned char) vals[ 0 ][ 0 ] ) != 'T' ) {
show = 0;
}
if ( colp->ti_syntaxid == LDAP_SYN_SEARCHACTION ) {
if (( opts & LDAP_DISP_OPT_DOSEARCHACTIONS ) != 0 ) {
if ( colp->ti_attrname == NULL || ( show &&
TOUPPER( (unsigned char) vals[ 0 ][ 0 ] ) == 'T' )) {
err = searchaction( ld, buf, base, entry, dn, colp,
labelwidth, rdncount, writeproc,
writeparm, eol, urlprefix );
}
}
show = 0;
}
if ( show ) {
err = do_vals2text( ld, buf, vals, colp->ti_label,
labelwidth, colp->ti_syntaxid, writeproc, writeparm,
eol, rdncount, urlprefix );
}
if ( freevals ) {
ldap_value_free( vals );
}
}
}
}
if ( html && !(( opts & LDAP_DISP_OPT_HTMLBODYONLY ) != 0 )) {
sprintf( buf, "</BODY>%s</HTML>%s", eol, eol );
(*writeproc)( writeparm, buf, strlen( buf ));
}
LDAP_FREE( dn );
if ( freebuf ) {
LDAP_FREE( buf );
}
return( err );
}
int
ldap_entry2text_search(
LDAP *ld,
char *dn, /* if NULL, use entry */
char *base, /* if NULL, no search actions */
LDAPMessage *entry, /* if NULL, use dn */
struct ldap_disptmpl* tmpllist, /* if NULL, load default file */
char **defattrs,
char ***defvals,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount, /* if 0, display full DN */
unsigned long opts
)
{
Debug( LDAP_DEBUG_TRACE, "ldap_entry2text_search\n", 0, 0, 0 );
return( do_entry2text_search( ld, dn, base, entry, tmpllist, defattrs,
defvals, writeproc, writeparm, eol, rdncount, opts, NULL ));
}
int
ldap_entry2html_search(
LDAP *ld,
char *dn, /* if NULL, use entry */
char *base, /* if NULL, no search actions */
LDAPMessage *entry, /* if NULL, use dn */
struct ldap_disptmpl* tmpllist, /* if NULL, load default file */
char **defattrs,
char ***defvals,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount, /* if 0, display full DN */
unsigned long opts,
char *urlprefix
)
{
Debug( LDAP_DEBUG_TRACE, "ldap_entry2html_search\n", 0, 0, 0 );
return( do_entry2text_search( ld, dn, base, entry, tmpllist, defattrs,
defvals, writeproc, writeparm, eol, rdncount, opts, urlprefix ));
}
static int
do_entry2text_search(
LDAP *ld,
char *dn, /* if NULL, use entry */
char *base, /* if NULL, no search actions */
LDAPMessage *entry, /* if NULL, use dn */
struct ldap_disptmpl* tmpllist, /* if NULL, load default file */
char **defattrs,
char ***defvals,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount, /* if 0, display full DN */
unsigned long opts,
char *urlprefix
)
{
int err, freedn, freetmpls, html;
char *buf, **fetchattrs, **vals;
LDAPMessage *ldmp;
struct ldap_disptmpl *tmpl;
struct timeval timeout;
if ( dn == NULL && entry == NULL ) {
ld->ld_errno = LDAP_PARAM_ERROR;
return( ld->ld_errno );
}
html = ( urlprefix != NULL );
timeout.tv_sec = SEARCH_TIMEOUT_SECS;
timeout.tv_usec = 0;
if (( buf = LDAP_MALLOC( LDAP_DTMPL_BUFSIZ )) == NULL ) {
ld->ld_errno = LDAP_NO_MEMORY;
return( ld->ld_errno );
}
freedn = freetmpls = 0;
tmpl = NULL;
if ( tmpllist == NULL ) {
if (( err = ldap_init_templates( TEMPLATEFILE, &tmpllist )) != 0 ) {
sprintf( buf, "%sUnable to read template file %s (error %d)%s%s",
html ? "<!-- " : "", TEMPLATEFILE, err,
html ? "-->" : "", eol );
(*writeproc)( writeparm, buf, strlen( buf ));
}
freetmpls = 1;
}
if ( dn == NULL ) {
if (( dn = ldap_get_dn( ld, entry )) == NULL ) {
LDAP_FREE( buf );
if ( freetmpls ) {
ldap_free_templates( tmpllist );
}
return( ld->ld_errno );
}
freedn = 1;
}
if ( tmpllist != NULL ) {
ldmp = NULL;
if ( entry == NULL ) {
char *ocattrs[2];
ocattrs[0] = OCATTRNAME;
ocattrs[1] = NULL;
err = ldap_search_st( ld, dn, LDAP_SCOPE_BASE,
NULL, ocattrs, 0, &timeout, &ldmp );
if ( err == LDAP_SUCCESS ) {
entry = ldap_first_entry( ld, ldmp );
}
}
if ( entry != NULL ) {
vals = ldap_get_values( ld, entry, OCATTRNAME );
tmpl = ldap_oc2template( vals, tmpllist );
if ( vals != NULL ) {
ldap_value_free( vals );
}
}
if ( ldmp != NULL ) {
ldap_msgfree( ldmp );
}
}
entry = NULL;
if ( tmpl == NULL ) {
fetchattrs = NULL;
} else {
fetchattrs = ldap_tmplattrs( tmpl, NULL, 1, LDAP_SYN_OPT_DEFER );
}
err = ldap_search_st( ld, dn, LDAP_SCOPE_BASE, NULL,
fetchattrs, 0, &timeout, &ldmp );
if ( freedn ) {
LDAP_FREE( dn );
}
if ( fetchattrs != NULL ) {
ldap_value_free( fetchattrs );
}
if ( err != LDAP_SUCCESS ||
( entry = ldap_first_entry( ld, ldmp )) == NULL ) {
if ( freetmpls ) {
ldap_free_templates( tmpllist );
}
LDAP_FREE( buf );
return( ld->ld_errno );
}
err = do_entry2text( ld, buf, base, entry, tmpl, defattrs, defvals,
writeproc, writeparm, eol, rdncount, opts, urlprefix );
LDAP_FREE( buf );
if ( freetmpls ) {
ldap_free_templates( tmpllist );
}
ldap_msgfree( ldmp );
return( err );
}
int
ldap_vals2text(
LDAP *ld,
char *buf, /* NULL for "use internal" */
char **vals,
char *label,
int labelwidth, /* 0 means use default */
unsigned long syntaxid,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount
)
{
Debug( LDAP_DEBUG_TRACE, "ldap_vals2text\n", 0, 0, 0 );
return( do_vals2text( ld, buf, vals, label, labelwidth, syntaxid,
writeproc, writeparm, eol, rdncount, NULL ));
}
int
ldap_vals2html(
LDAP *ld,
char *buf, /* NULL for "use internal" */
char **vals,
char *label,
int labelwidth, /* 0 means use default */
unsigned long syntaxid,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount,
char *urlprefix
)
{
Debug( LDAP_DEBUG_TRACE, "ldap_vals2html\n", 0, 0, 0 );
if ( urlprefix == NULL ) {
urlprefix = DEF_LDAP_URL_PREFIX;
}
return( do_vals2text( ld, buf, vals, label, labelwidth, syntaxid,
writeproc, writeparm, eol, rdncount, urlprefix ));
}
static int
do_vals2text(
LDAP *ld,
char *buf, /* NULL for "use internal" */
char **vals,
char *label,
int labelwidth, /* 0 means use default */
unsigned long syntaxid,
writeptype writeproc,
void *writeparm,
char *eol,
int rdncount,
char *urlprefix
)
{
int i, html, writeoutval, freebuf, notascii;
char *p, *s, *outval;
if ( vals == NULL ) {
return( LDAP_SUCCESS );
}
html = ( urlprefix != NULL );
switch( LDAP_GET_SYN_TYPE( syntaxid )) {
case LDAP_SYN_TYPE_TEXT:
case LDAP_SYN_TYPE_BOOLEAN:
break; /* we only bother with these two types... */
default:
return( LDAP_SUCCESS );
}
if ( labelwidth == 0 || labelwidth < 0 ) {
labelwidth = DEF_LABEL_WIDTH;
}
if ( buf == NULL ) {
if (( buf = LDAP_MALLOC( LDAP_DTMPL_BUFSIZ )) == NULL ) {
ld->ld_errno = LDAP_NO_MEMORY;
return( ld->ld_errno );
}
freebuf = 1;
} else {
freebuf = 0;
}
output_label( buf, label, labelwidth, writeproc, writeparm, eol, html );
for ( i = 0; vals[ i ] != NULL; ++i ) {
for ( p = vals[ i ]; *p != '\0'; ++p ) {
if ( !isascii( *p )) {
break;
}
}
notascii = ( *p != '\0' );
outval = notascii ? "(unable to display non-ASCII text value)"
: vals[ i ];
writeoutval = 0; /* if non-zero, write outval after switch */
switch( syntaxid ) {
case LDAP_SYN_CASEIGNORESTR:
++writeoutval;
break;
case LDAP_SYN_RFC822ADDR:
if ( html ) {
strcpy( buf, "<DD><A HREF=\"mailto:" );
strcat_escaped( buf, outval );
sprintf( buf + strlen( buf ), "\">%s</A><BR>%s", outval, eol );
(*writeproc)( writeparm, buf, strlen( buf ));
} else {
++writeoutval;
}
break;
case LDAP_SYN_DN: /* for now */
output_dn( buf, outval, labelwidth, rdncount, writeproc,
writeparm, eol, urlprefix );
break;
case LDAP_SYN_MULTILINESTR:
if ( i > 0 && !html ) {
output_label( buf, label, labelwidth, writeproc,
writeparm, eol, html );
}
p = s = outval;
while (( s = strchr( s, '$' )) != NULL ) {
*s++ = '\0';
while ( isspace( (unsigned char) *s )) {
++s;
}
if ( html ) {
sprintf( buf, "<DD>%s<BR>%s", p, eol );
} else {
sprintf( buf, "%-*s%s%s", labelwidth, " ", p, eol );
}
(*writeproc)( writeparm, buf, strlen( buf ));
p = s;
}
outval = p;
++writeoutval;
break;
case LDAP_SYN_BOOLEAN:
outval = TOUPPER((unsigned char) outval[0]) == 'T' ? "TRUE" : "FALSE";
++writeoutval;
break;
case LDAP_SYN_TIME:
case LDAP_SYN_DATE:
outval = time2text( outval, syntaxid == LDAP_SYN_DATE );
++writeoutval;
break;
case LDAP_SYN_LABELEDURL:
if ( !notascii && ( p = strchr( outval, '$' )) != NULL ) {
*p++ = '\0';
while ( isspace( (unsigned char) *p )) {
++p;
}
s = outval;
} else if ( !notascii && ( s = strchr( outval, ' ' )) != NULL ) {
*s++ = '\0';
while ( isspace( (unsigned char) *s )) {
++s;
}
p = outval;
} else {
s = "URL";
p = outval;
}
/*
* at this point `s' points to the label & `p' to the URL
*/
if ( html ) {
sprintf( buf, "<DD><A HREF=\"%s\">%s</A><BR>%s", p, s, eol );
} else {
sprintf( buf, "%-*s%s%s%-*s%s%s", labelwidth, " ",
s, eol, labelwidth + 2, " ",p , eol );
}
(*writeproc)( writeparm, buf, strlen( buf ));
break;
default:
sprintf( buf, " Can't display item type %ld%s",
syntaxid, eol );
(*writeproc)( writeparm, buf, strlen( buf ));
}
if ( writeoutval ) {
if ( html ) {
sprintf( buf, "<DD>%s<BR>%s", outval, eol );
} else {
sprintf( buf, "%-*s%s%s", labelwidth, " ", outval, eol );
}
(*writeproc)( writeparm, buf, strlen( buf ));
}
}
if ( freebuf ) {
LDAP_FREE( buf );
}
return( LDAP_SUCCESS );
}
static int
max_label_len( struct ldap_disptmpl *tmpl )
{
struct ldap_tmplitem *rowp, *colp;
int len, maxlen;
maxlen = 0;
for ( rowp = ldap_first_tmplrow( tmpl ); rowp != NULL;
rowp = ldap_next_tmplrow( tmpl, rowp )) {
for ( colp = ldap_first_tmplcol( tmpl, rowp ); colp != NULL;
colp = ldap_next_tmplcol( tmpl, rowp, colp )) {
if (( len = strlen( colp->ti_label )) > maxlen ) {
maxlen = len;
}
}
}
return( maxlen );
}
static int
output_label( char *buf, char *label, int width, writeptype writeproc,
void *writeparm, char *eol, int html )
{
char *p;
if ( html ) {
sprintf( buf, "<DT><B>%s</B>", label );
} else {
sprintf( buf, " %s:", label );
p = buf + strlen( buf );
while ( p - buf < width ) {
*p++ = ' ';
}
*p = '\0';
strcat( buf, eol );
}
return ((*writeproc)( writeparm, buf, strlen( buf )));
}
static int
output_dn( char *buf, char *dn, int width, int rdncount,
writeptype writeproc, void *writeparm, char *eol, char *urlprefix )
{
char **dnrdns;
int i;
if (( dnrdns = ldap_explode_dn( dn, 1 )) == NULL ) {
return( -1 );
}
if ( urlprefix != NULL ) {
sprintf( buf, "<DD><A HREF=\"%s", urlprefix );
strcat_escaped( buf, dn );
strcat( buf, "\">" );
} else if ( width > 0 ) {
sprintf( buf, "%-*s", width, " " );
} else {
*buf = '\0';
}
for ( i = 0; dnrdns[ i ] != NULL && ( rdncount == 0 || i < rdncount );
++i ) {
if ( i > 0 ) {
strcat( buf, ", " );
}
strcat( buf, dnrdns[ i ] );
}
if ( urlprefix != NULL ) {
strcat( buf, "</A><BR>" );
}
ldap_value_free( dnrdns );
strcat( buf, eol );
return ((*writeproc)( writeparm, buf, strlen( buf )));
}
#define HREF_CHAR_ACCEPTABLE( c ) (( (c) >= '-' && (c) <= '9' ) || \
( (c) >= '@' && (c) <= 'Z' ) || \
( (c) == '_' ) || \
( (c) >= 'a' && (c) <= 'z' ))
static void
strcat_escaped( char *s1, char *s2 )
{
char *p, *q;
char *hexdig = "0123456789ABCDEF";
p = s1 + strlen( s1 );
for ( q = s2; *q != '\0'; ++q ) {
if ( HREF_CHAR_ACCEPTABLE( *q )) {
*p++ = *q;
} else {
*p++ = '%';
*p++ = hexdig[ *q >> 4 ];
*p++ = hexdig[ *q & 0x0F ];
}
}
*p = '\0';
}
#define GET2BYTENUM( p ) (( *(p) - '0' ) * 10 + ( *((p)+1) - '0' ))
static char *
time2text( char *ldtimestr, int dateonly )
{
struct tm t;
char *p, *timestr, zone, *fmterr = "badly formatted time";
time_t gmttime;
char timebuf[32];
int ndigits;
if (strlen( ldtimestr ) < 12 ) {
return( fmterr );
}
for ( ndigits=0; isdigit((unsigned char) ldtimestr[ndigits]); ndigits++) {
; /* EMPTY */
}
if ( ndigits != 12 && ndigits != 14) {
return( fmterr );
}
memset( (char *)&t, '\0', sizeof( struct tm ));
p = ldtimestr;
if( ndigits == 14) {
/* came with a century */
/* POSIX says tm_year should be year - 1900 */
t.tm_year = 100 * GET2BYTENUM( p ) - 1900;
p += 2;
t.tm_year += GET2BYTENUM( p ); p += 2;
} else {
/* came without a century */
t.tm_year = GET2BYTENUM( p ); p += 2;
/* Y2K hack - 2 digit years < 70 are 21st century */
if( t.tm_year < 70 ) {
t.tm_year += 100;
}
}
t.tm_mon = GET2BYTENUM( p ) - 1; p += 2;
t.tm_mday = GET2BYTENUM( p ); p += 2;
t.tm_hour = GET2BYTENUM( p ); p += 2;
t.tm_min = GET2BYTENUM( p ); p += 2;
t.tm_sec = GET2BYTENUM( p ); p += 2;
if (( zone = *p ) == 'Z' ) { /* GMT */
zone = '\0'; /* no need to indicate on screen, so we make it null */
}
gmttime = gtime( &t );
timestr = ldap_pvt_ctime( &gmttime, timebuf );
timestr[ strlen( timestr ) - 1 ] = zone; /* replace trailing newline */
if ( dateonly ) {
AC_MEMCPY( timestr + 11, timestr + 20, strlen( timestr + 20 ) + 1 );
}
return( timestr );
}
/* gtime.c - inverse gmtime */
/* gtime(): the inverse of localtime().
This routine was supplied by Mike Accetta at CMU many years ago.
*/
static const int dmsize[] = {
31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
};
#define dysize(y) \
(((y) % 4) ? 365 : (((y) % 100) ? 366 : (((y) % 400) ? 365 : 366)))
/*
* Y2K YEAR
*/
/* per STDC & POSIX tm_year should be offset by 1900 */
#define YEAR_POSIX(y) ((y) + 1900)
/*
* year is < 1900, year is offset by 1900
*/
#define YEAR_CAREFUL(y) ((y) < 1900 ? (y) + 1900 : (y))
#define YEAR(y) YEAR_CAREFUL(y)
/* */
static long gtime ( struct tm *tm )
{
register int i,
sec,
mins,
hour,
mday,
mon,
year;
register long result;
if ((sec = tm -> tm_sec) < 0 || sec > 59
|| (mins = tm -> tm_min) < 0 || mins > 59
|| (hour = tm -> tm_hour) < 0 || hour > 24
|| (mday = tm -> tm_mday) < 1 || mday > 31
|| (mon = tm -> tm_mon + 1) < 1 || mon > 12)
return ((long) -1);
if (hour == 24) {
hour = 0;
mday++;
}
year = YEAR (tm -> tm_year);
result = 0L;
for (i = 1970; i < year; i++)
result += dysize (i);
if (dysize (year) == 366 && mon >= 3)
result++;
while (--mon)
result += dmsize[mon - 1];
result += mday - 1;
result = 24 * result + hour;
result = 60 * result + mins;
result = 60 * result + sec;
return result;
}
static int
searchaction( LDAP *ld, char *buf, char *base, LDAPMessage *entry, char *dn,
struct ldap_tmplitem *tip, int labelwidth, int rdncount,
writeptype writeproc, void *writeparm, char *eol, char *urlprefix )
{
int err = 0, lderr, i, count, html;
char **vals, **members;
char *value, *filtpattern, *attr, *selectname;
char *retattrs[2], filter[ 256 ];
LDAPMessage *ldmp;
struct timeval timeout;
html = ( urlprefix != NULL );
for ( i = 0; tip->ti_args != NULL && tip->ti_args[ i ] != NULL; ++i ) {
;
}
if ( i < 3 ) {
return( LDAP_PARAM_ERROR );
}
attr = tip->ti_args[ 0 ];
filtpattern = tip->ti_args[ 1 ];
retattrs[ 0 ] = tip->ti_args[ 2 ];
retattrs[ 1 ] = NULL;
selectname = tip->ti_args[ 3 ];
vals = NULL;
if ( attr == NULL ) {
value = NULL;
} else if ( strcasecmp( attr, "-dnb" ) == 0 ) {
return( LDAP_PARAM_ERROR );
} else if ( strcasecmp( attr, "-dnt" ) == 0 ) {
value = dn;
} else if ( strcasecmp( attr, "-dn" ) == 0 ) {
value = dn;
} else if (( vals = ldap_get_values( ld, entry, attr )) != NULL ) {
value = vals[ 0 ];
} else {
value = NULL;
}
ldap_build_filter( filter, sizeof( filter ), filtpattern, NULL, NULL, NULL,
value, NULL );
if ( html ) {
/*
* if we are generating HTML, we add an HREF link that embodies this
* search action as an LDAP URL, instead of actually doing the search
* now.
*/
sprintf( buf, "<DT><A HREF=\"%s", urlprefix );
if ( base != NULL ) {
strcat_escaped( buf, base );
}
strcat( buf, "??sub?" );
strcat_escaped( buf, filter );
sprintf( buf + strlen( buf ), "\"><B>%s</B></A><DD><BR>%s",
tip->ti_label, eol );
if ((*writeproc)( writeparm, buf, strlen( buf )) < 0 ) {
return( LDAP_LOCAL_ERROR );
}
return( LDAP_SUCCESS );
}
timeout.tv_sec = SEARCH_TIMEOUT_SECS;
timeout.tv_usec = 0;
lderr = ldap_search_st( ld, base, LDAP_SCOPE_SUBTREE, filter, retattrs,
0, &timeout, &ldmp );
if ( lderr == LDAP_SUCCESS || NONFATAL_LDAP_ERR( lderr )) {
if (( count = ldap_count_entries( ld, ldmp )) > 0 ) {
if (( members = (char **)LDAP_MALLOC( (count + 1) * sizeof(char *)))
== NULL ) {
err = LDAP_NO_MEMORY;
} else {
for ( i = 0, entry = ldap_first_entry( ld, ldmp );
entry != NULL;
entry = ldap_next_entry( ld, entry ), ++i ) {
members[ i ] = ldap_get_dn( ld, entry );
}
members[ i ] = NULL;
ldap_sort_values( ld, members, ldap_sort_strcasecmp );
err = do_vals2text( ld, NULL, members, tip->ti_label,
html ? -1 : 0, LDAP_SYN_DN, writeproc, writeparm,
eol, rdncount, urlprefix );
ldap_value_free( members );
}
}
ldap_msgfree( ldmp );
}
if ( vals != NULL ) {
ldap_value_free( vals );
}
return(( err == LDAP_SUCCESS ) ? lderr : err );
}