[libvirt] [RFC PATCH 6/6] LXC: fuse: Change files owner to the root user of container

Otherwise we will fail to mount the meminfo file. This patch also allows any users to access the fuse mount point. Signed-off-by: Gao feng <gaofeng(a)cn.fujitsu.com&gt; --- src/lxc/lxc_fuse.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/lxc/lxc_fuse.c b/src/lxc/lxc_fuse.c index b6808da..2517340 100644 --- a/src/lxc/lxc_fuse.c +++ b/src/lxc/lxc_fuse.c @@ -48,6 +48,9 @@ static int lxcProcGetattr(const char *path, struct stat *stbuf) char *mempath = NULL; struct stat sb; + struct fuse_context *context = fuse_get_context(); + virDomainDefPtr def = (virDomainDefPtr)context->private_data; + memset(stbuf, 0, sizeof(struct stat)); if (virAsprintf(&mempath, "/proc/%s", path) < 0) { virReportOOMError(); @@ -65,6 +68,8 @@ static int lxcProcGetattr(const char *path, struct stat *stbuf) goto cleanup; } + stbuf->st_uid = def->os.uidmap.low_first; + stbuf->st_gid = def->os.gidmap.low_first; stbuf->st_mode = sb.st_mode; stbuf->st_nlink = 1; stbuf->st_blksize = sb.st_blksize; @@ -306,6 +311,7 @@ int lxcSetupFuse(virLXCFusePtr *f, virDomainDefPtr def) /* process name is libvirt_lxc */ if (fuse_opt_add_arg(&args, "libvirt_lxc") == -1 || fuse_opt_add_arg(&args, "-odirect_io") == -1 || + fuse_opt_add_arg(&args, "-oallow_other") == -1 || fuse_opt_add_arg(&args, "-ofsname=libvirt") == -1) goto cleanup1; -- 1.7.11.7