fix: issues caught by fuzzer
This commit is contained in:
Vikram
parent
6102f1d66e
commit
e82e97a9d7
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@ -74,7 +74,7 @@ func (sg *SuperGraph) initConfig() error {
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}
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if c.RolesQuery == "" {
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sg.log.Printf("WRN roles_query not defined: attribute based access control disabled")
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sg.log.Printf("INF roles_query not defined: attribute based access control disabled")
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}
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_, userExists := sg.roles["user"]
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@ -11,7 +11,7 @@ import (
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var (
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qcompileTest, _ = qcode.NewCompiler(qcode.Config{})
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schema = GetTestSchema()
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schema, _ = GetTestSchema()
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vars = map[string]string{
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"admin_account_id": "5",
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@ -25,6 +25,37 @@ var (
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// FuzzerEntrypoint for Fuzzbuzz
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func Fuzz(data []byte) int {
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err1 := query(data)
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err2 := insert(data)
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err3 := update(data)
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err4 := delete(data)
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if err1 != nil || err2 != nil || err3 != nil || err4 != nil {
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return 0
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}
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return 1
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}
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func query(data []byte) error {
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gql := data
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qc, err1 := qcompileTest.Compile(gql, "user")
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vars := map[string]json.RawMessage{
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"data": json.RawMessage(data),
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}
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_, _, err2 := pcompileTest.CompileEx(qc, vars)
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if err1 != nil {
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return err1
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} else {
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return err2
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}
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}
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func insert(data []byte) error {
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gql := `mutation {
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product(insert: $data) {
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id
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@ -47,9 +78,57 @@ func Fuzz(data []byte) int {
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}
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_, _, err = pcompileTest.CompileEx(qc, vars)
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return err
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}
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func update(data []byte) error {
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gql := `mutation {
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product(insert: $data) {
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id
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name
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user {
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id
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full_name
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email
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}
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}
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}`
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qc, err := qcompileTest.Compile([]byte(gql), "user")
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if err != nil {
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return 0
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panic("qcompile can't fail")
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}
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return 1
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vars := map[string]json.RawMessage{
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"data": json.RawMessage(data),
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}
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_, _, err = pcompileTest.CompileEx(qc, vars)
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return err
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}
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func delete(data []byte) error {
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gql := `mutation {
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product(insert: $data) {
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id
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name
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user {
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id
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full_name
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email
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}
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}
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}`
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qc, err := qcompileTest.Compile([]byte(gql), "user")
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if err != nil {
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panic("qcompile can't fail")
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}
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vars := map[string]json.RawMessage{
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"data": json.RawMessage(data),
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}
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_, _, err = pcompileTest.CompileEx(qc, vars)
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return err
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}
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@ -0,0 +1,20 @@
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// +build gofuzz
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package psql
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import (
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"testing"
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)
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var ret int
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func TestFuzzCrashers(t *testing.T) {
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var crashers = []string{
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"{\"connect\":{}}",
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"q(q{q{q{q{q{q{q{q{",
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}
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for _, f := range crashers {
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ret = Fuzz([]byte(f))
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}
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}
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@ -542,6 +542,10 @@ func (c *compilerContext) renderConnectStmt(qc *qcode.QCode, w io.Writer,
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rel := item.relPC
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if rel == nil {
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return errors.New("invalid connect value")
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}
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// Render only for parent-to-child relationship of one-to-one
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// For this to work the child needs to found first so it's primary key
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// can be set in the related column on the parent object.
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@ -80,6 +80,10 @@ func (co *Compiler) CompileEx(qc *qcode.QCode, vars Variables) (Metadata, []byte
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}
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func (co *Compiler) Compile(w io.Writer, qc *qcode.QCode, vars Variables) (Metadata, error) {
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if qc == nil {
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return Metadata{}, fmt.Errorf("qcode is nil")
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}
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switch qc.Type {
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case qcode.QTQuery:
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return co.compileQuery(w, qc, vars)
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@ -1353,8 +1357,6 @@ func squoted(w io.Writer, identifier string) {
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io.WriteString(w, `'`)
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}
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const charset = "0123456789"
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func int32String(w io.Writer, val int32) {
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io.WriteString(w, strconv.FormatInt(int64(val), 10))
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}
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@ -201,6 +201,7 @@ func (p *Parser) peek(types ...itemType) bool {
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// if p.items[n]._type == itemEOF {
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// return false
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// }
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if n >= len(p.items) {
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return false
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}
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@ -299,7 +300,7 @@ func (p *Parser) parseFields(fields []Field) ([]Field, error) {
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return nil, fmt.Errorf("too many fields (max %d)", maxFields)
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}
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if p.peek(itemObjClose) {
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if p.peek(itemEOF, itemObjClose) {
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p.ignore()
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st.Pop()
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@ -385,7 +386,7 @@ func (p *Parser) parseOpParams(args []Arg) ([]Arg, error) {
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return nil, fmt.Errorf("too many args (max %d)", maxArgs)
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}
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if p.peek(itemArgsClose) {
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if p.peek(itemEOF, itemArgsClose) {
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p.ignore()
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break
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}
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@ -403,7 +404,7 @@ func (p *Parser) parseArgs(args []Arg) ([]Arg, error) {
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return nil, fmt.Errorf("too many args (max %d)", maxArgs)
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}
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if p.peek(itemArgsClose) {
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if p.peek(itemEOF, itemArgsClose) {
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p.ignore()
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break
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}
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@ -470,7 +471,7 @@ func (p *Parser) parseObj() (*Node, error) {
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parent.Reset()
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for {
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if p.peek(itemObjClose) {
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if p.peek(itemEOF, itemObjClose) {
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p.ignore()
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break
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}
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1
go.mod
1
go.mod
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@ -18,6 +18,7 @@ require (
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github.com/dgrijalva/jwt-go v3.2.0+incompatible
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github.com/dlclark/regexp2 v1.2.0 // indirect
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github.com/dop251/goja v0.0.0-20200424152103-d0b8fda54cd0
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github.com/dvyukov/go-fuzz v0.0.0-20200318091601-be3528f3a813 // indirect
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github.com/fsnotify/fsnotify v1.4.9
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github.com/garyburd/redigo v1.6.0
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github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
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2
go.sum
2
go.sum
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@ -87,6 +87,8 @@ github.com/dlclark/regexp2 v1.2.0 h1:8sAhBGEM0dRWogWqWyQeIJnxjWO6oIjl8FKqREDsGfk
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github.com/dlclark/regexp2 v1.2.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
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github.com/dop251/goja v0.0.0-20200424152103-d0b8fda54cd0 h1:EfFAcaAwGai/wlDCWwIObHBm3T2C2CCPX/SaS0fpOJ4=
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github.com/dop251/goja v0.0.0-20200424152103-d0b8fda54cd0/go.mod h1:Mw6PkjjMXWbTj+nnj4s3QPXq1jaT0s5pC0iFD4+BOAA=
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github.com/dvyukov/go-fuzz v0.0.0-20200318091601-be3528f3a813 h1:NgO45/5mBLRVfiXerEFzH6ikcZ7DNRPS639xFg3ENzU=
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github.com/dvyukov/go-fuzz v0.0.0-20200318091601-be3528f3a813/go.mod h1:11Gm+ccJnvAhCNLlf5+cS9KjtbaD5I5zaZpFMsTHWTw=
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github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
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github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
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github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
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File diff suppressed because one or more lines are too long
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@ -12,7 +12,6 @@ var ret int
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func TestFuzzCrashers(t *testing.T) {
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var crashers = []string{
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/*
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"00\"0000\"0{",
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"6\",\n\t\t\t\"something\": " +
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"null\n\t\t},\n\t\t{\n\t\t\t\"id" +
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@ -60,8 +59,6 @@ func TestFuzzCrashers(t *testing.T) {
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"000\"000\"{",
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"\"00000000\"{",
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`0000"00"00000000"000000000"00"000000000000000"00000"00000": "00"0"__twitter_id": [{ "name": "hello" }, { "name": "world"}]`,
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*/
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`0000"000000000000000000000000000000000000"00000000"000000000"00"000000000000000"00000"00000": "00000000000000"00000"__twitter_id": [{ "name": "hello" }, { "name": "world"}]`,
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`00"__twitter_id":[{ "name": "hello" }, { "name": "world"}]`,
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"\"\xb0\xef\xbd\xe3\xbd\xef\x99\xe3\xbd\xef\xbd\xef\xbd\xef\xbd\xe5\x99\xe3\xbd" +
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