On Sun, 6 Mar 2011 22:30:18 +0100, dexen deVries wrote:
> canonicalize pathnames of device & directory before daemonize() to support relative pathnames
>
> Signed-off-by: dexen deVries <dexen.devries@xxxxxxxxx>
> ---
> sbin/cleanerd/cleanerd.c | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
Thanks.
I applied the patch with a minor amendment.
Ryusuke Konishi
> diff --git a/sbin/cleanerd/cleanerd.c b/sbin/cleanerd/cleanerd.c
> index 1f03cfb..3d58916 100644
> --- a/sbin/cleanerd/cleanerd.c
> +++ b/sbin/cleanerd/cleanerd.c
> @@ -1343,6 +1343,7 @@ static int nilfs_cleanerd_clean_loop(struct nilfs_cleanerd *cleanerd)
> int main(int argc, char *argv[])
> {
> char *progname, *conffile;
> + char canonical[PATH_MAX + 2];
> const char *dev, *dir;
> char *endptr;
> int status, nofork, c;
> @@ -1406,6 +1407,12 @@ int main(int argc, char *argv[])
> if (optind < argc)
> dir = argv[optind++];
>
> + if (dev && myrealpath(dev, canonical, sizeof(canonical)))
> + dev = strdup(canonical);
> +
> + if (dir && myrealpath(dir, canonical, sizeof(canonical)))
> + dir = strdup(canonical);
> +
> if (daemonize(0, 0, nofork) < 0) {
> fprintf(stderr, "%s: %s\n", progname, strerror(errno));
> exit(1);
> --
> 1.7.4.1
>
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