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authorJohn Crispin <blogic@openwrt.org>2013-11-09 20:20:55 +0100
committerJohn Crispin <blogic@openwrt.org>2013-11-09 20:20:55 +0100
commit582c88fdb55e01f3814e9c09a860651ed51a659d (patch)
tree8c3b3f1c9efb2b6c07087b95749afca96c2f1ff2
parent315f04d8b823adda96041c17f6672b7790376ccb (diff)
downloadunitd-582c88fdb55e01f3814e9c09a860651ed51a659d.tar
unitd-582c88fdb55e01f3814e9c09a860651ed51a659d.zip
bind the console to /dev/null if the real console fails to come up
this was reported on irc by oc80z Signed-off-by: John Crispin <blogic@openwrt.org>
-rw-r--r--early.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/early.c b/early.c
index e86e4dd..7da1e4b 100644
--- a/early.c
+++ b/early.c
@@ -42,6 +42,7 @@ static void early_mounts(void)
static void early_dev(void)
{
mkdev("*", 0600);
+ mknod("/dev/null", 0666, makedev(1, 3));
}
static void early_console(const char *dev)
@@ -55,10 +56,8 @@ static void early_console(const char *dev)
}
dd = open(dev, O_RDWR);
- if (dd < 0) {
- ERROR("Failed to open %s\n", dev);
- return;
- }
+ if (dd < 0)
+ dd = open("/dev/null", O_RDWR);
dup2(dd, STDIN_FILENO);
dup2(dd, STDOUT_FILENO);