2020-05-01 12:49:58 (UTC-03:00)

Marcel Rodrigues <marcelgmr@gmail.com>

only consider dir a service if we can stat dir/run

diff --git a/isv.c b/isv.c
index 73741b7..25ac990 100644
--- a/isv.c
+++ b/isv.c
@@ -187,6 +187,7 @@ main(int argc, char *argv[])
     DIR *dir;
     const char *base_dir = NULL;
     struct dirent *entry;
+    struct stat st;
     int nservices, selection;
     int name_size;
     struct winsize term_size;
@@ -212,6 +213,11 @@ main(int argc, char *argv[])
     while ((entry = readdir(dir)) != NULL) {
         if (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, ".."))
             continue;
+        chdir(base_dir);
+        if (chdir(entry->d_name) == -1)
+            continue;
+        if (stat("run", &st) == -1)
+            continue;
         strncpy(services[nservices].name, entry->d_name, MAX_NAME-1);
         name_size = strlen(entry->d_name);
         if (name_size > name_col_width && name_col_width < MAX_NAME)