sulogin: bail out from getpasswd(...) on timeout
If timeout happens while waiting in prompt, bail out instead
of retrying.
Reported-by: Bjørn Mork <bjorn@mork.no>
Addresses: http://bugs.debian.org/846107
Signed-off-by: Andreas Henriksson <andreas@fatal.se>
diff --git a/login-utils/sulogin.c b/login-utils/sulogin.c
index 806a967..8dc2b63 100644
--- a/login-utils/sulogin.c
+++ b/login-utils/sulogin.c
@@ -645,6 +645,10 @@
while (cp->eol == '\0') {
if (read(fd, &c, 1) < 1) {
if (errno == EINTR || errno == EAGAIN) {
+ if (alarm_rised) {
+ ret = NULL;
+ goto quit;
+ }
xusleep(250000);
continue;
}
