X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fad.c;h=c881612799f6492f5782efa83204fb7df14e71ed;hb=9767c87531d193a4bef19286b77623aff18590fb;hp=1eec4b1f9d8cde38f67ffdadf891e79e717ed98b;hpb=de90dbbc52d34e1430f689d730e6bca126360518;p=openldap diff --git a/servers/slapd/ad.c b/servers/slapd/ad.c index 1eec4b1f9d..c881612799 100644 --- a/servers/slapd/ad.c +++ b/servers/slapd/ad.c @@ -2,7 +2,7 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 1998-2005 The OpenLDAP Foundation. + * Copyright 1998-2009 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -27,6 +27,10 @@ #include "slap.h" #include "lutil.h" +static struct berval bv_no_attrs = BER_BVC( LDAP_NO_ATTRS ); +static struct berval bv_all_user_attrs = BER_BVC( "*" ); +static struct berval bv_all_operational_attrs = BER_BVC( "+" ); + static AttributeName anlist_no_attrs[] = { { BER_BVC( LDAP_NO_ATTRS ), NULL, 0, NULL }, { BER_BVNULL, NULL, 0, NULL } @@ -53,17 +57,23 @@ AttributeName *slap_anlist_all_user_attributes = anlist_all_user_attributes; AttributeName *slap_anlist_all_operational_attributes = anlist_all_operational_attributes; AttributeName *slap_anlist_all_attributes = anlist_all_attributes; +struct berval * slap_bv_no_attrs = &bv_no_attrs; +struct berval * slap_bv_all_user_attrs = &bv_all_user_attrs; +struct berval * slap_bv_all_operational_attrs = &bv_all_operational_attrs; + typedef struct Attr_option { struct berval name; /* option name or prefix */ 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; static int option_count = 1; +static int msad_range_hack = 0; + static Attr_option *ad_find_option_definition( const char *opt, int optlen ); static int ad_keystring( @@ -76,7 +86,9 @@ static int ad_keystring( } for( i=1; ibv_len; i++ ) { - if( !AD_CHAR( bv->bv_val[i] ) ) { + if( !AD_CHAR( bv->bv_val[i] )) { + if ( msad_range_hack && bv->bv_val[i] == '=' ) + continue; return 1; } } @@ -124,20 +136,21 @@ 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; } @@ -148,7 +161,7 @@ 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; @@ -174,11 +187,12 @@ 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 - name ) < bv->bv_len ) { + 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 { @@ -199,20 +213,20 @@ 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 ) ) { @@ -232,7 +246,8 @@ int slap_bv2ad( } else if ( ad_find_option_definition( opt, optlen ) ) { int i; - if( opt[optlen-1] == '-' ) { + if( opt[optlen-1] == '-' || + ( opt[optlen-1] == '=' && msad_range_hack )) { desc.ad_flags |= SLAP_DESC_TAG_RANGE; } @@ -250,7 +265,7 @@ 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) */ @@ -354,10 +369,10 @@ 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; } } @@ -382,13 +397,13 @@ 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); } @@ -443,19 +458,21 @@ 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 @@ -664,15 +681,12 @@ 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 ); } } @@ -683,21 +697,24 @@ 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 ); @@ -712,23 +729,33 @@ 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); @@ -743,6 +770,11 @@ int slap_bv2undef_ad( 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 ) { @@ -754,6 +786,83 @@ 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_type = nat; + tmp->ad_next = NULL; + /* ad_cname was contiguous, no leak here */ + tmp->ad_cname = nat->sat_cname; + *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, @@ -813,12 +922,14 @@ str2anlist( AttributeName *an, char *in, const char *brkstr ) } an = ch_realloc( an, ( i + j + 1 ) * sizeof( AttributeName ) ); - BER_BVZERO( &an[i + j].an_name ); anew = an + i; for ( s = ldap_pvt_strtok( str, brkstr, &lasts ); 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; @@ -868,10 +979,8 @@ str2anlist( AttributeName *an, char *in, const char *brkstr ) return( an ); reterr: - for ( i = 0; an[i].an_name.bv_val; i++ ) { - free( an[i].an_name.bv_val ); - } - free( an ); + anlist_free( an, 1, NULL ); + /* * overwrites input string * on error! @@ -881,6 +990,24 @@ reterr: return NULL; } +void +anlist_free( AttributeName *an, int freename, void *ctx ) +{ + if ( an == NULL ) { + return; + } + + if ( freename ) { + int i; + + for ( i = 0; an[i].an_name.bv_val; i++ ) { + ber_memfree_x( an[i].an_name.bv_val, ctx ); + } + } + + ber_memfree_x( an, ctx ); +} + char **anlist2charray_x( AttributeName *an, int dup, void *ctx ) { char **attrs; @@ -917,8 +1044,9 @@ anlist2attrs( AttributeName * anlist ) char **attrs; ObjectClass *oc; - attrs = anlist2charray( anlist, 1 ); - + 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++ ) ; @@ -931,6 +1059,8 @@ anlist2attrs( AttributeName * anlist ) if ( i == 0 ) return NULL; + attrs = anlist2charray( anlist, 1 ); + n = i; if ( k ) @@ -955,9 +1085,8 @@ anlist2attrs( AttributeName * anlist ) i = 0; while ( attrs && attrs[i] ) { if ( *attrs[i] == '@' ) { + ch_free( attrs[i] ); for ( j = i; attrs[j]; j++ ) { - if ( j == i ) - ch_free( attrs[i] ); attrs[j] = attrs[j+1]; } } else { @@ -969,9 +1098,8 @@ anlist2attrs( AttributeName * anlist ) j = i + 1; while ( attrs && attrs[j] ) { if ( !strcmp( attrs[i], attrs[j] )) { + ch_free( attrs[j] ); for ( k = j; attrs && attrs[k]; k++ ) { - if ( k == j ) - ch_free( attrs[j] ); attrs[k] = attrs[k+1]; } } else { @@ -1037,7 +1165,7 @@ file2anlist( AttributeName *an, const char *fname, const char *brkstr ) } an = str2anlist( an, line, brkstr ); if ( an == NULL ) - return NULL; + break; lcur = line; } ch_free( line ); @@ -1063,6 +1191,11 @@ ad_define_option( const char *name, const char *fname, int lineno ) optlen = 0; do { if ( !DESC_CHAR( name[optlen] ) ) { + /* allow trailing '=', same as '-' */ + if ( name[optlen] == '=' && !name[optlen+1] ) { + msad_range_hack = 1; + continue; + } Debug( LDAP_DEBUG_ANY, "%s: line %d: illegal option name \"%s\"\n", fname, lineno, name ); @@ -1089,7 +1222,8 @@ ad_define_option( const char *name, const char *fname, int lineno ) options[i].name.bv_val = ch_strdup( name ); options[i].name.bv_len = optlen; - options[i].prefix = (name[optlen-1] == '-'); + options[i].prefix = (name[optlen-1] == '-') || + (name[optlen-1] == '='); if ( i != option_count && options[i].prefix && @@ -1105,6 +1239,15 @@ 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 )