fix(install): segfault on popen error

dracutdevs · Nov 9, 2021 · 5c2f72f · 5c2f72f
1 parent 1539845
commit 5c2f72f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/install/dracut-install.c b/src/install/dracut-install.c
@@ -550,6 +550,10 @@ static int resolve_deps(const char *src)
         ret = 0;
 
         fptr = popen(cmd, "r");
+        if (fptr == NULL) {
+                log_error("Error '%s' initiating pipe stream from '%s'", strerror(errno), cmd);
+                exit(EXIT_FAILURE);
+        }
 
         while (!feof(fptr)) {
                 char *p;