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| author | Denis Vlasenko | 2008-05-31 18:27:58 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-05-31 18:27:58 +0000 |
| commit | f4e6bd0bf3c09f9672107ef1c45174c2ce13269a (patch) | |
| tree | 89144942f2b94c6597affb71999c51c8845e37a0 /util-linux/mdev.c | |
| parent | 1d1bba4e99f56874f1f0da1a3e0cc39f62f0e709 (diff) | |
| download | busybox-f4e6bd0bf3c09f9672107ef1c45174c2ce13269a.zip busybox-f4e6bd0bf3c09f9672107ef1c45174c2ce13269a.tar.gz | |
mdev: add commented-out debug code to open stdio.
Diffstat (limited to 'util-linux/mdev.c')
| -rw-r--r-- | util-linux/mdev.c | 9 |
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")) { |