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ITS#10425 back-asyncmeta: suffixmassage empty target underflows dn length in asyncmeta_dn_massage

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Lukas Dresel 2026-01-14 15:23:50 +02:00 committed by Quanah Gibson-Mount
parent 1ac9e38063
commit 6566527af6
1 changed files with 5 additions and 3 deletions
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8
servers/slapd/back-asyncmeta/map.c
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@ -205,7 +205,7 @@ ignore:
goto ignore;
/* if remote suffix is empty, remove or add the dn separator*/
if ( nsuff->bv_len == 0 ) {
if ( nsuff->bv_len == 0 && diff > 0) {
diff--;
} else if ( osuff->bv_len == 0 ) {
diff++;
@ -214,8 +214,10 @@ ignore:
res->bv_len = diff + nsuff->bv_len;
res->bv_val = dc->op->o_tmpalloc( res->bv_len + 1, dc->memctx );
strncpy( res->bv_val, dn->bv_val, diff );
if ( osuff->bv_len == 0 )
if ( diff > 0 ) {
strncpy( res->bv_val, dn->bv_val, diff );
}
if ( osuff->bv_len == 0 && diff > 0 )
res->bv_val[diff-1] = ',';
strcpy( &res->bv_val[diff], nsuff->bv_val );