Compare commits

...
2 Commits
Author SHA1 Message Date
Tony West 143fdfda1b Merge pull request #50 from aringo-bf/fix/httpbasic-segfault-and-quiet-flag
Fix HTTPBasic segfault and --quiet flag issues
2026-02-26 09:10:36 -05:00
aringo-bf a33eef47f4 Fix HTTPBasic segfault and --quiet flag issues
This commit fixes three critical bugs that caused segmentation faults:

1. HTTPBasic auth ignores --quiet flag
   - HTTPBasic was the only auth type that did not respect --quiet
   - Added quiet flag check to skip prompts and show warning instead
   - Brings HTTPBasic in line with other auth types

2. Nil pointer dereference in http.NewRequest error handling
   - When http.NewRequest failed with context.Canceled or io.EOF,
     code continued with nil req object
   - Restructured error handling to return early when req is nil

3. Unchecked url.Parse errors causing nil pointer panics
   - Multiple url.Parse calls ignored errors, allowing nil derefs
   - Added proper error checking before accessing parsed URL fields

Fixes segmentation fault when processing OpenAPI specs with HTTPBasic
auth in automated/quiet mode.

Bumps version to 2.3.1
2026-02-25 21:57:34 -06:00
4 changed files with 48 additions and 22 deletions

No files matched your search

+18 -13
View File
@@ -45,20 +45,25 @@ func CheckSecuritySchemes(spec map[string]interface{}) {
if schemeType := scheme["scheme"]; schemeType != nil {
switch schemeType {
case "basic":
fmt.Println("Basic Authentication is accepted. Supply a username and password? (y/N)")
fmt.Scanln(&autoApplyBasicAuth)
autoApplyBasicAuth = strings.ToLower(autoApplyBasicAuth)
if autoApplyBasicAuth == "y" {
fmt.Printf("Enter a username.")
fmt.Scanln(&basicAuthUser)
fmt.Printf("Enter a password.")
fmt.Scanln(&basicAuthPass)
basicAuth = []byte(basicAuthUser + ":" + basicAuthPass)
basicAuthString = base64.StdEncoding.EncodeToString(basicAuth)
log.Infof("Using %s as the Basic Auth value.", basicAuthString)
Headers = append(Headers, "Authorization: Basic "+basicAuthString)
} else {
if quiet {
autoApplyBasicAuth = "n"
log.Warn("A basic authentication header is accepted. Review the spec and craft a header manually using the -H flag.")
} else {
fmt.Println("Basic Authentication is accepted. Supply a username and password? (y/N)")
fmt.Scanln(&autoApplyBasicAuth)
autoApplyBasicAuth = strings.ToLower(autoApplyBasicAuth)
if autoApplyBasicAuth == "y" {
fmt.Printf("Enter a username.")
fmt.Scanln(&basicAuthUser)
fmt.Printf("Enter a password.")
fmt.Scanln(&basicAuthPass)
basicAuth = []byte(basicAuthUser + ":" + basicAuthPass)
basicAuthString = base64.StdEncoding.EncodeToString(basicAuth)
log.Infof("Using %s as the Basic Auth value.", basicAuthString)
Headers = append(Headers, "Authorization: Basic "+basicAuthString)
} else {
log.Warn("A basic authentication header is accepted. Review the spec and craft a header manually using the -H flag.")
}
}
case "bearer":
log.Warn("A bearer token is accepted. Review the spec and craft a token manually using the -H flag.")
+20 -6
View File
@@ -59,7 +59,11 @@ func MakeRequest(client http.Client, method, target string, timeout int64, reqDa
}
// Handling of dangerous keywords
u, _ := url.Parse(target)
u, err := url.Parse(target)
if err != nil || u == nil {
log.Printf("Error parsing URL '%s': %v - skipping request.", target, err)
return nil, "", 0
}
endpoint := u.RawPath + "?" + u.RawQuery
for _, v := range dangerousStrings {
if os.Args[1] == "automate" && strings.Contains(endpoint, v) && !strings.Contains(strings.Join(safeWords, ","), v) {
@@ -87,8 +91,11 @@ func MakeRequest(client http.Client, method, target string, timeout int64, reqDa
defer cancel()
req, err := http.NewRequest(method, target, reqData)
if err != nil && err != context.Canceled && err != io.EOF {
log.Fatal("Error: could not create HTTP request - ", err)
if err != nil {
if err != context.Canceled && err != io.EOF {
log.Fatal("Error: could not create HTTP request - ", err)
}
return nil, "", 0
}
for i := range Headers {
@@ -168,14 +175,21 @@ func MakeRequest(client http.Client, method, target string, timeout int64, reqDa
}
func CheckContentType(client http.Client, target string) string {
u, _ := url.Parse(target)
u, err := url.Parse(target)
if err != nil || u == nil {
log.Printf("Error parsing URL '%s': %v - skipping request.", target, err)
return ""
}
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeout)*time.Second)
defer cancel()
req, err := http.NewRequest("GET", target, nil)
if err != nil && err != context.Canceled && err != io.EOF {
log.Fatal("Error: could not create HTTP request - ", err)
if err != nil {
if err != context.Canceled && err != io.EOF {
log.Fatal("Error: could not create HTTP request - ", err)
}
return ""
}
// User-Agent handling
+1 -1
View File
@@ -52,7 +52,7 @@ $ sj convert -u https://petstore.swagger.io/v2/swagger.json -o openapi.json`,
log.Error("Command not specified. See the --help flag for usage.")
}
},
Version: "2.3.0",
Version: "2.3.1",
}
func Execute() {
+9 -2
View File
@@ -198,7 +198,11 @@ func BuildRequestsFromPaths(spec map[string]interface{}, client http.Client) {
}
}
logURL, _ := url.Parse(targetURL)
logURL, parseErr := url.Parse(targetURL)
if parseErr != nil || logURL == nil {
log.Printf("Error parsing URL '%s': %v - skipping endpoint.", targetURL, parseErr)
continue
}
switch os.Args[1] {
case "automate":
var postBodyData string
@@ -403,7 +407,10 @@ func GenerateRequests(bodyBytes []byte, client http.Client) {
// Checks defined security schemes and prompts for authentication
CheckSecuritySchemes(spec)
u, _ := url.Parse(swaggerURL)
u, parseErr := url.Parse(swaggerURL)
if parseErr != nil {
u = &url.URL{}
}
// Gets the target server and base path from the specification file
if apiTarget == "" {