diff options
| -rw-r--r-- | tools/perf/builtin-trace.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 86cfe3800e6b..4783ed8bd657 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -301,17 +301,34 @@ static int parse_scriptname(const struct option *opt __used, return 0; } -#define for_each_lang(scripts_dir, lang_dirent, lang_next) \ +/* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ +static int is_directory(const char *base_path, const struct dirent *dent) +{ + char path[PATH_MAX]; + struct stat st; + + sprintf(path, "%s/%s", base_path, dent->d_name); + if (stat(path, &st)) + return 0; + + return S_ISDIR(st.st_mode); +} + +#define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\ while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) && \ lang_next) \ - if (lang_dirent.d_type == DT_DIR && \ + if ((lang_dirent.d_type == DT_DIR || \ + (lang_dirent.d_type == DT_UNKNOWN && \ + is_directory(scripts_path, &lang_dirent))) && \ (strcmp(lang_dirent.d_name, ".")) && \ (strcmp(lang_dirent.d_name, ".."))) -#define for_each_script(lang_dir, script_dirent, script_next) \ +#define for_each_script(lang_path, lang_dir, script_dirent, script_next)\ while (!readdir_r(lang_dir, &script_dirent, &script_next) && \ script_next) \ - if (script_dirent.d_type != DT_DIR) + if (script_dirent.d_type != DT_DIR && \ + (script_dirent.d_type != DT_UNKNOWN || \ + !is_directory(lang_path, &script_dirent))) #define RECORD_SUFFIX "-record" @@ -466,14 +483,14 @@ static int list_available_scripts(const struct option *opt __used, if (!scripts_dir) return -1; - for_each_lang(scripts_dir, lang_dirent, lang_next) { + for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, lang_dirent.d_name); lang_dir = opendir(lang_path); if (!lang_dir) continue; - for_each_script(lang_dir, script_dirent, script_next) { + for_each_script(lang_path, lang_dir, script_dirent, script_next) { script_root = strdup(script_dirent.d_name); str = ends_with(script_root, REPORT_SUFFIX); if (str) { @@ -514,14 +531,14 @@ static char *get_script_path(const char *script_root, const char *suffix) if (!scripts_dir) return NULL; - for_each_lang(scripts_dir, lang_dirent, lang_next) { + for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, lang_dirent.d_name); lang_dir = opendir(lang_path); if (!lang_dir) continue; - for_each_script(lang_dir, script_dirent, script_next) { + for_each_script(lang_path, lang_dir, script_dirent, script_next) { __script_root = strdup(script_dirent.d_name); str = ends_with(__script_root, suffix); if (str) { |