run0: when changing privileges to non-root, do not show superhero emoji

Let's show an idcard logo instead, to indicate that we changed ids.

src/basic/glyph-util.c

@@ -81,6 +81,7 @@ const char* special_glyph_full(SpecialGlyph code, bool force_utf) {
                         [SPECIAL_GLYPH_BLUE_CIRCLE]             = "o",
                         [SPECIAL_GLYPH_GREEN_CIRCLE]            = "o",
                         [SPECIAL_GLYPH_SUPERHERO]               = "S",
+                        [SPECIAL_GLYPH_IDCARD]                  = "@",
                 },
 
                 /* UTF-8 */
@@ -151,6 +152,7 @@ const char* special_glyph_full(SpecialGlyph code, bool force_utf) {
                         [SPECIAL_GLYPH_BLUE_CIRCLE]             = u8"🔵",
                         [SPECIAL_GLYPH_GREEN_CIRCLE]            = u8"🟢",
                         [SPECIAL_GLYPH_SUPERHERO]               = u8"🦸",
+                        [SPECIAL_GLYPH_IDCARD]                  = u8"🪪",
                 },
         };
 

src/basic/glyph-util.h

@@ -56,6 +56,7 @@ typedef enum SpecialGlyph {
         SPECIAL_GLYPH_BLUE_CIRCLE,
         SPECIAL_GLYPH_GREEN_CIRCLE,
         SPECIAL_GLYPH_SUPERHERO,
+        SPECIAL_GLYPH_IDCARD,
         _SPECIAL_GLYPH_MAX,
         _SPECIAL_GLYPH_INVALID = -EINVAL,
 } SpecialGlyph;

src/run/run.c

@@ -1038,7 +1038,7 @@ static int parse_argv_sudo_mode(int argc, char *argv[]) {
                         if (!arg_shell_prompt_prefix)
                                 return log_oom();
                 } else if (emoji_enabled()) {
-                        arg_shell_prompt_prefix = strjoin(special_glyph(SPECIAL_GLYPH_SUPERHERO), " ");
+                        arg_shell_prompt_prefix = strjoin(special_glyph(privileged_execution() ? SPECIAL_GLYPH_SUPERHERO : SPECIAL_GLYPH_IDCARD), " ");
                         if (!arg_shell_prompt_prefix)
                                 return log_oom();
                 }

src/test/test-locale-util.c

@@ -82,7 +82,7 @@ TEST(keymaps) {
 
 #define dump_glyph(x) log_info(STRINGIFY(x) ": %s", special_glyph(x))
 TEST(dump_special_glyphs) {
-        assert_cc(SPECIAL_GLYPH_SUPERHERO + 1 == _SPECIAL_GLYPH_MAX);
+        assert_cc(SPECIAL_GLYPH_IDCARD + 1 == _SPECIAL_GLYPH_MAX);
 
         log_info("is_locale_utf8: %s", yes_no(is_locale_utf8()));
 
@@ -134,6 +134,7 @@ TEST(dump_special_glyphs) {
         dump_glyph(SPECIAL_GLYPH_BLUE_CIRCLE);
         dump_glyph(SPECIAL_GLYPH_GREEN_CIRCLE);
         dump_glyph(SPECIAL_GLYPH_SUPERHERO);
+        dump_glyph(SPECIAL_GLYPH_IDCARD);
 }
 
 DEFINE_TEST_MAIN(LOG_INFO);