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authorDenis Vlasenko2008-05-31 18:27:58 +0000
committerDenis Vlasenko2008-05-31 18:27:58 +0000
commitf4e6bd0bf3c09f9672107ef1c45174c2ce13269a (patch)
tree89144942f2b94c6597affb71999c51c8845e37a0
parent1d1bba4e99f56874f1f0da1a3e0cc39f62f0e709 (diff)
downloadbusybox-f4e6bd0bf3c09f9672107ef1c45174c2ce13269a.zip
busybox-f4e6bd0bf3c09f9672107ef1c45174c2ce13269a.tar.gz
mdev: add commented-out debug code to open stdio.
-rw-r--r--util-linux/mdev.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index a32c04f..057b9e4 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -392,6 +392,15 @@ int mdev_main(int argc, char **argv)
char *env_path;
RESERVE_CONFIG_BUFFER(temp, PATH_MAX + SCRATCH_SIZE);
+#ifdef YOU_WANT_TO_DEBUG_HOTPLUG_EVENTS
+ /* Kernel cannot provide suitable stdio fds for us, do it ourself */
+ /* Replace LOGFILE by other file or device name if you need */
+#define LOGFILE "/dev/console"
+ xmove_fd(xopen("/dev/null", O_RDONLY), STDIN_FILENO);
+ xmove_fd(xopen(LOGFILE, O_WRONLY|O_APPEND), STDOUT_FILENO);
+ xmove_fd(xopen(LOGFILE, O_WRONLY|O_APPEND), STDERR_FILENO);
+#endif
+
xchdir("/dev");
if (argc == 2 && !strcmp(argv[1], "-s")) {