Commit 73368277 authored by Ondřej Kuzník's avatar Ondřej Kuzník
Browse files

ITS#9160 OOM handling in back-meta

parent 4bb239bd
......@@ -1481,7 +1481,7 @@ meta_back_cf_gen( ConfigArgs *c )
char *ptr;
int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
bv.bv_len = ((*bvp)[ i ]).bv_len + len;
bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
bv.bv_val = ch_realloc( bv.bv_val, bv.bv_len + 1 );
ptr = bv.bv_val;
ptr = lutil_strcopy( ptr, buf );
ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
......@@ -2635,7 +2635,7 @@ idassert-authzFrom "dn:<rootdn>"
assert( !BER_BVISNULL( &mt->mt_idassert_authcDN ) );
bv.bv_len = STRLENOF( "dn:" ) + c->be->be_rootndn.bv_len;
bv.bv_val = ber_memalloc( bv.bv_len + 1 );
bv.bv_val = ch_malloc( bv.bv_len + 1 );
AC_MEMCPY( bv.bv_val, "dn:", STRLENOF( "dn:" ) );
AC_MEMCPY( &bv.bv_val[ STRLENOF( "dn:" ) ], c->be->be_rootndn.bv_val, c->be->be_rootndn.bv_len + 1 );
......
......@@ -381,6 +381,10 @@ ldap_back_int_filter_map_rewrite(
fstr->bv_len = atmp.bv_len + vtmp.bv_len
+ ( sizeof("(=)") - 1 );
fstr->bv_val = ber_memalloc_x( fstr->bv_len + 1, memctx );
if ( !fstr->bv_val ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=%s)",
atmp.bv_val, vtmp.bv_len ? vtmp.bv_val : "" );
......@@ -398,6 +402,10 @@ ldap_back_int_filter_map_rewrite(
fstr->bv_len = atmp.bv_len + vtmp.bv_len
+ ( sizeof("(>=)") - 1 );
fstr->bv_val = ber_memalloc_x( fstr->bv_len + 1, memctx );
if ( !fstr->bv_val ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s>=%s)",
atmp.bv_val, vtmp.bv_len ? vtmp.bv_val : "" );
......@@ -415,6 +423,10 @@ ldap_back_int_filter_map_rewrite(
fstr->bv_len = atmp.bv_len + vtmp.bv_len
+ ( sizeof("(<=)") - 1 );
fstr->bv_val = ber_memalloc_x( fstr->bv_len + 1, memctx );
if ( !fstr->bv_val ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s<=%s)",
atmp.bv_val, vtmp.bv_len ? vtmp.bv_val : "" );
......@@ -432,6 +444,10 @@ ldap_back_int_filter_map_rewrite(
fstr->bv_len = atmp.bv_len + vtmp.bv_len
+ ( sizeof("(~=)") - 1 );
fstr->bv_val = ber_memalloc_x( fstr->bv_len + 1, memctx );
if ( !fstr->bv_val ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s~=%s)",
atmp.bv_val, vtmp.bv_len ? vtmp.bv_val : "" );
......@@ -450,17 +466,27 @@ ldap_back_int_filter_map_rewrite(
fstr->bv_len = atmp.bv_len + ( STRLENOF( "(=*)" ) );
fstr->bv_val = ber_memalloc_x( fstr->bv_len + 128, memctx ); /* FIXME: why 128 ? */
if ( !fstr->bv_val ) {
return LDAP_NO_MEMORY;
}
snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=*)",
atmp.bv_val );
if ( !BER_BVISNULL( &f->f_sub_initial ) ) {
char *tmp;
len = fstr->bv_len;
filter_escape_value_x( &f->f_sub_initial, &vtmp, memctx );
fstr->bv_len += vtmp.bv_len;
fstr->bv_val = ber_memrealloc_x( fstr->bv_val, fstr->bv_len + 1, memctx );
tmp = ber_memrealloc_x( fstr->bv_val, fstr->bv_len + 1, memctx );
if ( !tmp ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
fstr->bv_val = tmp;
snprintf( &fstr->bv_val[len - 2], vtmp.bv_len + 3,
/* "(attr=" */ "%s*)",
......@@ -471,11 +497,18 @@ ldap_back_int_filter_map_rewrite(
if ( f->f_sub_any != NULL ) {
for ( i = 0; !BER_BVISNULL( &f->f_sub_any[i] ); i++ ) {
char *tmp;
len = fstr->bv_len;
filter_escape_value_x( &f->f_sub_any[i], &vtmp, memctx );
fstr->bv_len += vtmp.bv_len + 1;
fstr->bv_val = ber_memrealloc_x( fstr->bv_val, fstr->bv_len + 1, memctx );
tmp = ber_memrealloc_x( fstr->bv_val, fstr->bv_len + 1, memctx );
if ( !tmp ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
fstr->bv_val = tmp;
snprintf( &fstr->bv_val[len - 1], vtmp.bv_len + 3,
/* "(attr=[init]*[any*]" */ "%s*)",
......@@ -485,12 +518,19 @@ ldap_back_int_filter_map_rewrite(
}
if ( !BER_BVISNULL( &f->f_sub_final ) ) {
char *tmp;
len = fstr->bv_len;
filter_escape_value_x( &f->f_sub_final, &vtmp, memctx );
fstr->bv_len += vtmp.bv_len;
fstr->bv_val = ber_memrealloc_x( fstr->bv_val, fstr->bv_len + 1, memctx );
tmp = ber_memrealloc_x( fstr->bv_val, fstr->bv_len + 1, memctx );
if ( !tmp ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
fstr->bv_val = tmp;
snprintf( &fstr->bv_val[len - 1], vtmp.bv_len + 3,
/* "(attr=[init*][any*]" */ "%s)",
......@@ -510,6 +550,9 @@ ldap_back_int_filter_map_rewrite(
fstr->bv_len = atmp.bv_len + ( STRLENOF( "(=*)" ) );
fstr->bv_val = ber_memalloc_x( fstr->bv_len + 1, memctx );
if ( !fstr->bv_val ) {
return LDAP_NO_MEMORY;
}
snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=*)",
atmp.bv_val );
......@@ -537,6 +580,10 @@ ldap_back_int_filter_map_rewrite(
fstr->bv_len += vtmp.bv_len;
fstr->bv_val = ber_memrealloc_x( fstr->bv_val, fstr->bv_len + 1, memctx );
if ( !fstr->bv_val ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
snprintf( &fstr->bv_val[len-1], vtmp.bv_len + 2,
/*"("*/ "%s)", vtmp.bv_len ? vtmp.bv_val : "" );
......@@ -565,6 +612,10 @@ ldap_back_int_filter_map_rewrite(
( !BER_BVISEMPTY( &f->f_mr_rule_text ) ? f->f_mr_rule_text.bv_len + 1 : 0 ) +
vtmp.bv_len + ( STRLENOF( "(:=)" ) );
fstr->bv_val = ber_memalloc_x( fstr->bv_len + 1, memctx );
if ( !fstr->bv_val ) {
ber_memfree_x( vtmp.bv_val, memctx );
return LDAP_NO_MEMORY;
}
snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s%s%s%s:=%s)",
atmp.bv_val,
......
......@@ -1301,7 +1301,7 @@ really_bad:;
for ( cnt = 0; references[ cnt ]; cnt++ )
;
rs->sr_ref = ber_memalloc_x( sizeof( struct berval ) * ( cnt + 1 ),
rs->sr_ref = op->o_tmpalloc( sizeof( struct berval ) * ( cnt + 1 ),
op->o_tmpmemctx );
for ( cnt = 0; references[ cnt ]; cnt++ ) {
......@@ -1456,7 +1456,7 @@ really_bad:;
for ( cnt = 0; references[ cnt ]; cnt++ )
;
sr_ref = ber_memalloc_x( sizeof( struct berval ) * ( cnt + 1 ),
sr_ref = op->o_tmpalloc( sizeof( struct berval ) * ( cnt + 1 ),
op->o_tmpmemctx );
for ( cnt = 0; references[ cnt ]; cnt++ ) {
......
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