1 files changed, 39 insertions, 18 deletions

diff --git a/src/shared/util.c b/src/shared/util.c
index f5adedc531..e643cd367c 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -2859,12 +2859,13 @@ cpu_set_t* cpu_set_malloc(unsigned *ncpus) {
         }
 }
 
-int status_vprintf(const char *status, bool ellipse, const char *format, va_list ap) {
+int status_vprintf(const char *status, bool ellipse, bool ephemeral, const char *format, va_list ap) {
         static const char status_indent[] = "         "; /* "[" STATUS "] " */
         _cleanup_free_ char *s = NULL;
         _cleanup_close_ int fd = -1;
-        struct iovec iovec[5];
+        struct iovec iovec[6];
         int n = 0;
+        static bool prev_ephemeral;
 
         assert(format);
 
@@ -2902,6 +2903,10 @@ int status_vprintf(const char *status, bool ellipse, const char *format, va_list
 
         zero(iovec);
 
+        if (prev_ephemeral)
+                IOVEC_SET_STRING(iovec[n++], "\r" ANSI_ERASE_TO_END_OF_LINE);
+        prev_ephemeral = ephemeral;
+
         if (status) {
                 if (!isempty(status)) {
                         IOVEC_SET_STRING(iovec[n++], "[");
@@ -2912,7 +2917,8 @@ int status_vprintf(const char *status, bool ellipse, const char *format, va_list
         }
 
         IOVEC_SET_STRING(iovec[n++], s);
-        IOVEC_SET_STRING(iovec[n++], "\n");
+        if (!ephemeral)
+                IOVEC_SET_STRING(iovec[n++], "\n");
 
         if (writev(fd, iovec, n) < 0)
                 return -errno;
@@ -2920,14 +2926,14 @@ int status_vprintf(const char *status, bool ellipse, const char *format, va_list
         return 0;
 }
 
-int status_printf(const char *status, bool ellipse, const char *format, ...) {
+int status_printf(const char *status, bool ellipse, bool ephemeral, const char *format, ...) {
         va_list ap;
         int r;
 
         assert(format);
 
         va_start(ap, format);
-        r = status_vprintf(status, ellipse, format, ap);
+        r = status_vprintf(status, ellipse, ephemeral, format, ap);
         va_end(ap);
 
         return r;
@@ -3503,6 +3509,29 @@ int vtnr_from_tty(const char *tty) {
         return i;
 }
 
+char *resolve_dev_console(char **active) {
+        char *tty;
+
+        /* Resolve where /dev/console is pointing to, if /sys is actually ours
+         * (i.e. not read-only-mounted which is a sign for container setups) */
+
+        if (path_is_read_only_fs("/sys") > 0)
+                return NULL;
+
+        if (read_one_line_file("/sys/class/tty/console/active", active) < 0)
+                return NULL;
+
+        /* If multiple log outputs are configured the last one is what
+         * /dev/console points to */
+        tty = strrchr(*active, ' ');
+        if (tty)
+                tty++;
+        else
+                tty = *active;
+
+        return tty;
+}
+
 bool tty_is_vc_resolve(const char *tty) {
         char *active = NULL;
         bool b;
@@ -3512,19 +3541,11 @@ bool tty_is_vc_resolve(const char *tty) {
         if (startswith(tty, "/dev/"))
                 tty += 5;
 
-        /* Resolve where /dev/console is pointing to, if /sys is
-         * actually ours (i.e. not read-only-mounted which is a sign
-         * for container setups) */
-        if (streq(tty, "console") && path_is_read_only_fs("/sys") <= 0)
-                if (read_one_line_file("/sys/class/tty/console/active", &active) >= 0) {
-                        /* If multiple log outputs are configured the
-                         * last one is what /dev/console points to */
-                        tty = strrchr(active, ' ');
-                        if (tty)
-                                tty++;
-                        else
-                                tty = active;
-                }
+        if (streq(tty, "console")) {
+                tty = resolve_dev_console(&active);
+                if (!tty)
+                        return false;
+        }
 
         b = tty_is_vc(tty);
         free(active);