1 files changed, 27 insertions, 19 deletions

diff --git a/debianutils/which.c b/debianutils/which.c
index f5ea17198..8e047efc2 100644
--- a/debianutils/which.c
+++ b/debianutils/which.c
@@ -34,6 +34,11 @@ int which_main(int argc UNUSED_PARAM, char **argv)
         int status = 0;
         /* This sizeof(): bb_default_root_path is shorter than BB_PATH_ROOT_PATH */
         char buf[sizeof(BB_PATH_ROOT_PATH)];
+#if ENABLE_PLATFORM_MINGW32 && ENABLE_FEATURE_SH_STANDALONE
+        /* If we were run as 'which.exe' skip standalone shell behaviour */
+        int sh_standalone =
+                        is_suffixed_with_case(bb_busybox_exec_path, "which.exe") == NULL;
+#endif
 
         env_path = getenv("PATH");
         if (!env_path)
@@ -47,19 +52,21 @@ int which_main(int argc UNUSED_PARAM, char **argv)
                 int missing = 1;
 
 #if ENABLE_PLATFORM_MINGW32 && ENABLE_FEATURE_SH_STANDALONE
-                if (strcmp(*argv, "busybox") == 0 &&
-                                is_suffixed_with(bb_busybox_exec_path, "busybox.exe")) {
-                        missing = 0;
-                        puts(bb_busybox_exec_path);
-                        if (!option_mask32) /* -a not set */
-                                break;
-                }
-                else if (find_applet_by_name(*argv) >= 0 ||
-                                is_prefixed_with(*argv, "busybox")) {
-                        missing = 0;
-                        puts(*argv);
-                        if (!option_mask32) /* -a not set */
-                                break;
+                if (sh_standalone) {
+                        if (strcmp(*argv, "busybox") == 0 &&
+                                        is_prefixed_with_case(bb_basename(bb_busybox_exec_path),
+                                                                "busybox")) {
+                                missing = 0;
+                                puts(bb_busybox_exec_path);
+                                if (!option_mask32) /* -a not set */
+                                        break;
+                        }
+                        else if (find_applet_by_name(*argv) >= 0) {
+                                missing = 0;
+                                puts(*argv);
+                                if (!option_mask32) /* -a not set */
+                                        break;
+                        }
                 }
 #endif
 
@@ -72,9 +79,6 @@ int which_main(int argc UNUSED_PARAM, char **argv)
                         }
 #else
                 if (has_path(*argv)) {
-# if ENABLE_FEATURE_SH_STANDALONE
-                        const char *name = bb_basename(*argv);
-# endif
                         char *path = alloc_system_drive(*argv);
 
                         if (add_win32_extension(path) || file_is_executable(path)) {
@@ -82,9 +86,13 @@ int which_main(int argc UNUSED_PARAM, char **argv)
                                 puts(bs_to_slash(path));
                         }
 # if ENABLE_FEATURE_SH_STANDALONE
-                        else if (unix_path(*argv) && find_applet_by_name(name) >= 0) {
-                                missing = 0;
-                                puts(name);
+                        else if (sh_standalone) {
+                                const char *name = bb_basename(*argv);
+
+                                if (unix_path(*argv) && find_applet_by_name(name) >= 0) {
+                                        missing = 0;
+                                        puts(name);
+                                }
                         }
 # endif
 #endif