{"record":{"id":"b9a2b7e9ad0b6d84","repo":"lionsoul2014/ip2region","slug":"failed-to-get-executale-w","errorCode":null,"errorMessage":"failed to get executale: %w","messagePattern":"failed to get executale: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"binding/golang/main.go","lineNumber":28,"sourceCode":"\nimport (\n\t\"bufio\"\n\t\"fmt\"\n\t\"log\"\n\t\"os\"\n\t\"path/filepath\"\n\t\"strings\"\n\t\"time\"\n\n\t\"github.com/lionsoul2014/ip2region/binding/golang/service\"\n\t\"github.com/lionsoul2014/ip2region/binding/golang/xdb\"\n\t\"github.com/mitchellh/go-homedir\"\n)\n\nfunc getXdbPath(fileName string) (string, error) {\n\tbinPath, err := os.Executable()\n\tif err != nil {\n\t\treturn \"\", fmt.Errorf(\"failed to get executale: %w\", err)\n\t}\n\n\txdbPath := filepath.Join(filepath.Dir(filepath.Dir(filepath.Dir(binPath))), \"/data/\", fileName)\n\t_, err = os.Stat(xdbPath)\n\tif err != nil {\n\t\treturn \"\", nil\n\t}\n\n\t// fmt.Printf(\"xdbPath=%s\\n\", xdbPath)\n\treturn xdbPath, nil\n}\n\nfunc createService(v4XdbPath string, v4CachePolicy string, v6XdbPath string, v6CachePolicy string) (*service.Ip2Region, error) {\n\t// try to create v4 config\n\tv4CPolicy, err := service.CachePolicyFromName(v4CachePolicy)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"parse v4 cache policy: %w\", err)\n\t}","sourceCodeStart":10,"sourceCodeEnd":46,"githubUrl":"https://github.com/lionsoul2014/ip2region/blob/c1a1fc7d5941760db3f8431dc05c48cf7f0e30a1/binding/golang/main.go#L10-L46","documentation":"Go CLI helper: os.Executable failed, so the tool cannot locate its own binary path to derive the default ../data/<file> xdb location. Rare; typically happens when /proc is unavailable or the process was executed in an unusual way.","triggerScenarios":"Thrown at binding/golang/main.go:28 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Pass an explicit xdb path instead of relying on the executable-relative default","Run in an environment where /proc/self/exe is accessible","Wrap with %w so callers can inspect the underlying os error"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"c1a1fc7d5941760db3f8431dc05c48cf7f0e30a1","analyzedAt":"2026-09-02T16:58:39.988Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-09T21:17:11.164Z"}