X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fad.c;h=4dcce9372e0ec8b10ddb79c7c3e2ce6cf242e408;hb=a2badc7c3c6245dad7f8fb22923969fcc57643f7;hp=370ebb22c499251761402eec2a669da6466d5d0f;hpb=d611a4b49a00238ed32ae84c68f27c6a0ef2273a;p=openldap
diff --git a/servers/slapd/ad.c b/servers/slapd/ad.c
index 370ebb22c4..4dcce9372e 100644
--- a/servers/slapd/ad.c
+++ b/servers/slapd/ad.c
@@ -2,7 +2,7 @@
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2007 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -24,7 +24,6 @@
#include
#include
-#include "ldap_pvt.h"
#include "slap.h"
#include "lutil.h"
@@ -59,7 +58,7 @@ typedef struct Attr_option {
int prefix; /* NAME is a tag and range prefix */
} Attr_option;
-static Attr_option lang_option = { { sizeof("lang-")-1, "lang-" }, 1 };
+static Attr_option lang_option = { BER_BVC("lang-"), 1 };
/* Options sorted by name, and number of options */
static Attr_option *options = &lang_option;
@@ -125,20 +124,21 @@ int slap_str2ad(
}
static char *strchrlen(
- const char *p,
+ const char *beg,
+ const char *end,
const char ch,
int *len )
{
- int i;
+ const char *p;
- for( i=0; p[i]; i++ ) {
- if( p[i] == ch ) {
- *len = i;
- return (char *) &p[i];
+ for( p=beg; *p && p < end; p++ ) {
+ if( *p == ch ) {
+ *len = p - beg;
+ return (char *) p;
}
}
- *len = i;
+ *len = p - beg;
return NULL;
}
@@ -149,7 +149,7 @@ int slap_bv2ad(
{
int rtn = LDAP_UNDEFINED_TYPE;
AttributeDescription desc, *d2;
- char *name, *options;
+ char *name, *options, *optn;
char *opt, *next;
int ntags;
int tagslen;
@@ -175,12 +175,16 @@ int slap_bv2ad(
}
/* find valid base attribute type; parse in place */
- memset( &desc, 0, sizeof( desc ));
desc.ad_cname = *bv;
+ desc.ad_flags = 0;
+ BER_BVZERO( &desc.ad_tags );
name = bv->bv_val;
- options = strchr(name, ';');
- if( options != NULL ) {
+ options = ber_bvchr( bv, ';' );
+ if ( options != NULL && (unsigned) ( options - name ) < bv->bv_len ) {
+ /* don't go past the end of the berval! */
desc.ad_cname.bv_len = options - name;
+ } else {
+ options = NULL;
}
desc.ad_type = at_bvfind( &desc.ad_cname );
if( desc.ad_type == NULL ) {
@@ -197,20 +201,20 @@ int slap_bv2ad(
* parse options in place
*/
ntags = 0;
- memset( tags, 0, sizeof( tags ));
tagslen = 0;
+ optn = bv->bv_val + bv->bv_len;
for( opt=options; opt != NULL; opt=next ) {
int optlen;
opt++;
- next = strchrlen( opt, ';', &optlen );
+ next = strchrlen( opt, optn, ';', &optlen );
if( optlen == 0 ) {
*text = "zero length option is invalid";
return rtn;
- } else if ( optlen == sizeof("binary")-1 &&
- strncasecmp( opt, "binary", sizeof("binary")-1 ) == 0 )
+ } else if ( optlen == STRLENOF("binary") &&
+ strncasecmp( opt, "binary", STRLENOF("binary") ) == 0 )
{
/* binary option */
if( slap_ad_is_binary( &desc ) ) {
@@ -248,7 +252,7 @@ int slap_bv2ad(
rc = strncasecmp( opt, tags[i].bv_val,
(unsigned) optlen < tags[i].bv_len
- ? optlen : tags[i].bv_len );
+ ? (unsigned) optlen : tags[i].bv_len );
if( rc == 0 && (unsigned)optlen == tags[i].bv_len ) {
/* duplicate (ignore) */
@@ -352,10 +356,10 @@ done:;
if (desc.ad_tags.bv_len || desc.ad_flags != SLAP_DESC_NONE) {
dlen = desc.ad_type->sat_cname.bv_len + 1;
if (desc.ad_tags.bv_len) {
- dlen += 1+desc.ad_tags.bv_len;
+ dlen += 1 + desc.ad_tags.bv_len;
}
- if( slap_ad_is_binary( &desc ) ) {
- dlen += sizeof(";binary")+desc.ad_tags.bv_len;
+ if ( slap_ad_is_binary( &desc ) ) {
+ dlen += 1 + STRLENOF(";binary") + desc.ad_tags.bv_len;
}
}
@@ -380,13 +384,13 @@ done:;
lp = NULL;
if( desc.ad_tags.bv_len ) {
lp = desc.ad_tags.bv_val;
- while( strncasecmp(lp, "binary", sizeof("binary")-1) < 0
+ while( strncasecmp(lp, "binary", STRLENOF("binary")) < 0
&& (lp = strchr( lp, ';' )) != NULL )
++lp;
if( lp != desc.ad_tags.bv_val ) {
*cp++ = ';';
j = (lp
- ? lp - desc.ad_tags.bv_val - 1
+ ? (unsigned) (lp - desc.ad_tags.bv_val - 1)
: strlen( desc.ad_tags.bv_val ));
cp = lutil_strncopy(cp, desc.ad_tags.bv_val, j);
}
@@ -441,19 +445,21 @@ static int is_ad_subtags(
struct berval *subtagsbv,
struct berval *suptagsbv )
{
- const char *suptags, *supp, *supdelimp;
- const char *subtags, *subp, *subdelimp;
+ const char *suptags, *supp, *supdelimp, *supn;
+ const char *subtags, *subp, *subdelimp, *subn;
int suplen, sublen;
subtags =subtagsbv->bv_val;
suptags =suptagsbv->bv_val;
+ subn = subtags + subtagsbv->bv_len;
+ supn = suptags + suptagsbv->bv_len;
for( supp=suptags ; supp; supp=supdelimp ) {
- supdelimp = strchrlen( supp, ';', &suplen );
+ supdelimp = strchrlen( supp, supn, ';', &suplen );
if( supdelimp ) supdelimp++;
for( subp=subtags ; subp; subp=subdelimp ) {
- subdelimp = strchrlen( subp, ';', &sublen );
+ subdelimp = strchrlen( subp, subn, ';', &sublen );
if( subdelimp ) subdelimp++;
if ( suplen > sublen
@@ -511,7 +517,6 @@ int ad_inlist(
for( ; attrs->an_name.bv_val; attrs++ ) {
AttributeType *a;
ObjectClass *oc;
- int rc;
if ( attrs->an_desc ) {
int lr;
@@ -556,6 +561,20 @@ int ad_inlist(
continue;
}
+ if ( ber_bvccmp( &attrs->an_name, '*' ) ) {
+ if ( !is_at_operational( desc->ad_type ) ) {
+ return 1;
+ }
+ continue;
+ }
+
+ if ( ber_bvccmp( &attrs->an_name, '+' ) ) {
+ if ( is_at_operational( desc->ad_type ) ) {
+ return 1;
+ }
+ continue;
+ }
+
/*
* EXTENSION: see if requested description is @objectClass
* if so, return attributes which the class requires/allows
@@ -585,8 +604,6 @@ int ad_inlist(
}
if( oc != NULL ) {
if ( attrs->an_oc_exclude ) {
- int gotit = 0;
-
if ( oc == slap_schema.si_oc_extensibleObject ) {
/* extensibleObject allows the return of anything */
return 0;
@@ -651,15 +668,12 @@ int ad_inlist(
}
} else {
- /* short-circuit this search next time around */
- if (!slap_schema.si_at_undefined->sat_ad) {
- const char *text;
- slap_bv2undef_ad(&attrs->an_name,
- &attrs->an_desc, &text);
- } else {
- attrs->an_desc =
- slap_schema.si_at_undefined->sat_ad;
- }
+ const char *text;
+
+ /* give it a chance of being retrieved by a proxy... */
+ (void)slap_bv2undef_ad( &attrs->an_name,
+ &attrs->an_desc, &text,
+ SLAP_AD_PROXIED|SLAP_AD_NOINSERT );
}
}
@@ -670,21 +684,24 @@ int ad_inlist(
int slap_str2undef_ad(
const char *str,
AttributeDescription **ad,
- const char **text )
+ const char **text,
+ unsigned flags )
{
struct berval bv;
bv.bv_val = (char *) str;
bv.bv_len = strlen( str );
- return slap_bv2undef_ad( &bv, ad, text );
+ return slap_bv2undef_ad( &bv, ad, text, flags );
}
int slap_bv2undef_ad(
struct berval *bv,
AttributeDescription **ad,
- const char **text )
+ const char **text,
+ unsigned flags )
{
AttributeDescription *desc;
+ AttributeType *at;
assert( ad != NULL );
@@ -699,23 +716,33 @@ int slap_bv2undef_ad(
return LDAP_UNDEFINED_TYPE;
}
- for( desc = slap_schema.si_at_undefined->sat_ad; desc;
- desc=desc->ad_next )
- {
+ /* use the appropriate type */
+ if ( flags & SLAP_AD_PROXIED ) {
+ at = slap_schema.si_at_proxied;
+
+ } else {
+ at = slap_schema.si_at_undefined;
+ }
+
+ for( desc = at->sat_ad; desc; desc=desc->ad_next ) {
if( desc->ad_cname.bv_len == bv->bv_len &&
- !strcasecmp( desc->ad_cname.bv_val, bv->bv_val ))
+ !strcasecmp( desc->ad_cname.bv_val, bv->bv_val ) )
{
break;
}
}
-
+
if( !desc ) {
+ if ( flags & SLAP_AD_NOINSERT ) {
+ *text = NULL;
+ return LDAP_UNDEFINED_TYPE;
+ }
+
desc = ch_malloc(sizeof(AttributeDescription) + 1 +
bv->bv_len);
desc->ad_flags = SLAP_DESC_NONE;
- desc->ad_tags.bv_val = NULL;
- desc->ad_tags.bv_len = 0;
+ BER_BVZERO( &desc->ad_tags );
desc->ad_cname.bv_len = bv->bv_len;
desc->ad_cname.bv_val = (char *)(desc+1);
@@ -724,9 +751,17 @@ int slap_bv2undef_ad(
/* canonical to upper case */
ldap_pvt_str2upper( desc->ad_cname.bv_val );
- desc->ad_type = slap_schema.si_at_undefined;
+ /* shouldn't we protect this for concurrency? */
+ desc->ad_type = at;
+ ldap_pvt_thread_mutex_lock( &ad_undef_mutex );
desc->ad_next = desc->ad_type->sat_ad;
desc->ad_type->sat_ad = desc;
+ ldap_pvt_thread_mutex_unlock( &ad_undef_mutex );
+
+ Debug( LDAP_DEBUG_ANY,
+ "%s attributeDescription \"%s\" inserted.\n",
+ ( flags & SLAP_AD_PROXIED ) ? "PROXIED" : "UNKNOWN",
+ desc->ad_cname.bv_val, 0 );
}
if( !*ad ) {
@@ -738,6 +773,80 @@ int slap_bv2undef_ad(
return LDAP_SUCCESS;
}
+AttributeDescription *
+slap_bv2tmp_ad(
+ struct berval *bv,
+ void *memctx )
+{
+ AttributeDescription *ad =
+ slap_sl_mfuncs.bmf_malloc( sizeof(AttributeDescription) +
+ bv->bv_len + 1, memctx );
+
+ ad->ad_cname.bv_val = (char *)(ad+1);
+ strncpy( ad->ad_cname.bv_val, bv->bv_val, bv->bv_len+1 );
+ ad->ad_cname.bv_len = bv->bv_len;
+ ad->ad_flags = SLAP_DESC_TEMPORARY;
+ ad->ad_type = slap_schema.si_at_undefined;
+
+ return ad;
+}
+
+static int
+undef_promote(
+ AttributeType *at,
+ char *name,
+ AttributeType *nat )
+{
+ AttributeDescription **u_ad, **n_ad;
+
+ /* Get to last ad on the new type */
+ for ( n_ad = &nat->sat_ad; *n_ad; n_ad = &(*n_ad)->ad_next ) ;
+
+ for ( u_ad = &at->sat_ad; *u_ad; ) {
+ struct berval bv;
+
+ ber_str2bv( name, 0, 0, &bv );
+
+ /* remove iff undef == name or undef == name;tag */
+ if ( (*u_ad)->ad_cname.bv_len >= bv.bv_len
+ && strncasecmp( (*u_ad)->ad_cname.bv_val, bv.bv_val, bv.bv_len ) == 0
+ && ( (*u_ad)->ad_cname.bv_val[ bv.bv_len ] == '\0'
+ || (*u_ad)->ad_cname.bv_val[ bv.bv_len ] == ';' ) )
+ {
+ AttributeDescription *tmp = *u_ad;
+
+ *u_ad = (*u_ad)->ad_next;
+
+ tmp->ad_next = NULL;
+ *n_ad = tmp;
+ n_ad = &tmp->ad_next;
+ } else {
+ u_ad = &(*u_ad)->ad_next;
+ }
+ }
+
+ return 0;
+}
+
+int
+slap_ad_undef_promote(
+ char *name,
+ AttributeType *at )
+{
+ int rc;
+
+ ldap_pvt_thread_mutex_lock( &ad_undef_mutex );
+
+ rc = undef_promote( slap_schema.si_at_undefined, name, at );
+ if ( rc == 0 ) {
+ rc = undef_promote( slap_schema.si_at_proxied, name, at );
+ }
+
+ ldap_pvt_thread_mutex_unlock( &ad_undef_mutex );
+
+ return rc;
+}
+
int
an_find(
AttributeName *a,
@@ -779,13 +888,17 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
AttributeName *anew;
/* find last element in list */
- for (i = 0; an && an[i].an_name.bv_val; i++);
+ i = 0;
+ if ( an != NULL ) {
+ for ( i = 0; !BER_BVISNULL( &an[ i ].an_name ) ; i++)
+ ;
+ }
/* protect the input string from strtok */
str = ch_strdup( in );
/* Count words in string */
- j=1;
+ j = 1;
for ( s = str; *s; s++ ) {
if ( strchr( brkstr, *s ) != NULL ) {
j++;
@@ -798,6 +911,9 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
s != NULL;
s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
{
+ /* put a stop mark */
+ BER_BVZERO( &anew[1].an_name );
+
anew->an_desc = NULL;
anew->an_oc = NULL;
anew->an_oc_exclude = 0;
@@ -811,13 +927,7 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
adname.bv_val = &anew->an_name.bv_val[1];
slap_bv2ad(&adname, &anew->an_desc, &text);
if ( !anew->an_desc ) {
- free( an );
- /*
- * overwrites input string
- * on error!
- */
- strcpy( in, s );
- return NULL;
+ goto reterr;
}
} break;
@@ -829,13 +939,7 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
ocname.bv_val = &anew->an_name.bv_val[1];
anew->an_oc = oc_bvfind( &ocname );
if ( !anew->an_oc ) {
- free( an );
- /*
- * overwrites input string
- * on error!
- */
- strcpy( in, s );
- return NULL;
+ goto reterr;
}
if ( anew->an_name.bv_val[0] == '!' ) {
@@ -847,21 +951,196 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
/* old (deprecated) way */
anew->an_oc = oc_bvfind( &anew->an_name );
if ( !anew->an_oc ) {
- free( an );
- /* overwrites input string on error! */
- strcpy( in, s );
- return NULL;
+ goto reterr;
}
}
}
anew++;
}
- anew->an_name.bv_val = NULL;
+ BER_BVZERO( &anew->an_name );
free( str );
return( an );
+
+reterr:
+ for ( i = 0; an[i].an_name.bv_val; i++ ) {
+ free( an[i].an_name.bv_val );
+ }
+ free( an );
+ /*
+ * overwrites input string
+ * on error!
+ */
+ strcpy( in, s );
+ free( str );
+ return NULL;
+}
+
+char **anlist2charray_x( AttributeName *an, int dup, void *ctx )
+{
+ char **attrs;
+ int i;
+
+ if ( an != NULL ) {
+ for ( i = 0; !BER_BVISNULL( &an[i].an_name ); i++ )
+ ;
+ attrs = (char **) slap_sl_malloc( (i + 1) * sizeof(char *), ctx );
+ for ( i = 0; !BER_BVISNULL( &an[i].an_name ); i++ ) {
+ if ( dup )
+ attrs[i] = ch_strdup( an[i].an_name.bv_val );
+ else
+ attrs[i] = an[i].an_name.bv_val;
+ }
+ attrs[i] = NULL;
+ } else {
+ attrs = NULL;
+ }
+
+ return attrs;
+}
+
+char **anlist2charray( AttributeName *an, int dup )
+{
+ return anlist2charray_x( an, dup, NULL );
+}
+
+char**
+anlist2attrs( AttributeName * anlist )
+{
+ int i, j, k = 0;
+ int n;
+ char **attrs;
+ ObjectClass *oc;
+
+ if ( anlist == NULL )
+ return NULL;
+
+ for ( i = 0; anlist[i].an_name.bv_val; i++ ) {
+ if ( ( oc = anlist[i].an_oc ) ) {
+ for ( j = 0; oc->soc_required && oc->soc_required[j]; j++ ) ;
+ k += j;
+ for ( j = 0; oc->soc_allowed && oc->soc_allowed[j]; j++ ) ;
+ k += j;
+ }
+ }
+
+ if ( i == 0 )
+ return NULL;
+
+ attrs = anlist2charray( anlist, 1 );
+
+ n = i;
+
+ if ( k )
+ attrs = (char **) ch_realloc( attrs, (i + k + 1) * sizeof( char * ));
+
+ for ( i = 0; anlist[i].an_name.bv_val; i++ ) {
+ if ( ( oc = anlist[i].an_oc ) ) {
+ for ( j = 0; oc->soc_required && oc->soc_required[j]; j++ ) {
+ attrs[n++] = ch_strdup(
+ oc->soc_required[j]->sat_cname.bv_val );
+ }
+ for ( j = 0; oc->soc_allowed && oc->soc_allowed[j]; j++ ) {
+ attrs[n++] = ch_strdup(
+ oc->soc_allowed[j]->sat_cname.bv_val );
+ }
+ }
+ }
+
+ if ( attrs )
+ attrs[n] = NULL;
+
+ i = 0;
+ while ( attrs && attrs[i] ) {
+ if ( *attrs[i] == '@' ) {
+ ch_free( attrs[i] );
+ for ( j = i; attrs[j]; j++ ) {
+ attrs[j] = attrs[j+1];
+ }
+ } else {
+ i++;
+ }
+ }
+
+ for ( i = 0; attrs && attrs[i]; i++ ) {
+ j = i + 1;
+ while ( attrs && attrs[j] ) {
+ if ( !strcmp( attrs[i], attrs[j] )) {
+ ch_free( attrs[j] );
+ for ( k = j; attrs && attrs[k]; k++ ) {
+ attrs[k] = attrs[k+1];
+ }
+ } else {
+ j++;
+ }
+ }
+ }
+
+ if ( i != n )
+ attrs = (char **) ch_realloc( attrs, (i+1) * sizeof( char * ));
+
+ return attrs;
}
+#define LBUFSIZ 80
+AttributeName*
+file2anlist( AttributeName *an, const char *fname, const char *brkstr )
+{
+ FILE *fp;
+ char *line = NULL;
+ char *lcur = NULL;
+ char *c;
+ size_t lmax = LBUFSIZ;
+
+ fp = fopen( fname, "r" );
+ if ( fp == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "get_attrs_from_file: failed to open attribute list file "
+ "\"%s\": %s\n", fname, strerror(errno), 0 );
+ return NULL;
+ }
+
+ lcur = line = (char *) ch_malloc( lmax );
+ if ( !line ) {
+ Debug( LDAP_DEBUG_ANY,
+ "get_attrs_from_file: could not allocate memory\n",
+ 0, 0, 0 );
+ fclose(fp);
+ return NULL;
+ }
+
+ while ( fgets( lcur, LBUFSIZ, fp ) != NULL ) {
+ if ( ( c = strchr( lcur, '\n' ) ) ) {
+ if ( c == line ) {
+ *c = '\0';
+ } else if ( *(c-1) == '\r' ) {
+ *(c-1) = '\0';
+ } else {
+ *c = '\0';
+ }
+ } else {
+ lmax += LBUFSIZ;
+ line = (char *) ch_realloc( line, lmax );
+ if ( !line ) {
+ Debug( LDAP_DEBUG_ANY,
+ "get_attrs_from_file: could not allocate memory\n",
+ 0, 0, 0 );
+ fclose(fp);
+ return NULL;
+ }
+ lcur = line + strlen( line );
+ continue;
+ }
+ an = str2anlist( an, line, brkstr );
+ if ( an == NULL )
+ break;
+ lcur = line;
+ }
+ ch_free( line );
+ fclose(fp);
+ return an;
+}
+#undef LBUFSIZ
/* Define an attribute option. */
int
@@ -922,6 +1201,15 @@ ad_define_option( const char *name, const char *fname, int lineno )
return 0;
}
+void
+ad_unparse_options( BerVarray *res )
+{
+ int i;
+ for ( i = 0; i < option_count; i++ ) {
+ value_add_one( res, &options[i].name );
+ }
+}
+
/* Find the definition of the option name or prefix matching the arguments */
static Attr_option *
ad_find_option_definition( const char *opt, int optlen )