assert(m);
assert(m->console_active_fd < 0);
+ /* On certain architectures (S390 and Xen, and containers),
+ /dev/tty0 does not exist, so don't fail if we can't open
+ it. */
+ if (access("/dev/tty0", F_OK) < 0) {
+ m->console_active_fd = -1;
+ return 0;
+ }
+
m->console_active_fd = open("/sys/class/tty/tty0/active", O_RDONLY|O_NOCTTY|O_CLOEXEC);
if (m->console_active_fd < 0) {
-
- /* On certain architectures (S390 and Xen), /dev/tty0
- does not exist, so don't fail if we can't open it.*/
- if (errno == ENOENT)
- return 0;
-
log_error("Failed to open /sys/class/tty/tty0/active: %m");
return -errno;
}