On 2013/01/09 19:20, Gao feng wrote:
> libvirt lxc will fail to start when selinux is disabled.
> error: Failed to start domain noroot
> error: internal error guest failed to start: PATH=/bin:/sbin TERM=linux container=lxc-libvirt container_uuid=b9873916-3516-c199-8112-1592ff694a9e LIBVIRT_LXC_UUID=b9873916-3516-c199-8112-1592ff694a9e LIBVIRT_LXC_NAME=noroot /bin/sh
> 2013-01-09 11:04:05.384+0000: 1: info : libvirt version: 1.0.1
> 2013-01-09 11:04:05.384+0000: 1: error : lxcContainerMountBasicFS:546 : Failed to mkdir /sys/fs/selinux: No such file or directory
> 2013-01-09 11:04:05.384+0000: 7536: info : libvirt version: 1.0.1
> 2013-01-09 11:04:05.384+0000: 7536: error : virLXCControllerRun:1466 : error receiving signal from container: Input/output error
> 2013-01-09 11:04:05.404+0000: 7536: error : virCommandWait:2287 : internal error Child process (ip link del veth1) unexpected exit status 1: Cannot find device "veth1"
>
> fix this problem by checking if selinuxfs is mounted
> in host before we try to create dir /sys/fs/selinux.
>
> Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
> ---
Ping...
> src/lxc/lxc_container.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
> index 9f22923..d7f4960 100644
> --- a/src/lxc/lxc_container.c
> +++ b/src/lxc/lxc_container.c
> @@ -540,13 +540,6 @@ static int lxcContainerMountBasicFS(bool pivotRoot,
> VIR_DEBUG("Processing %s -> %s",
> mnts[i].src, mnts[i].dst);
>
> - if (virFileMakePath(mnts[i].dst) < 0) {
> - virReportSystemError(errno,
> - _("Failed to mkdir %s"),
> - mnts[i].src);
> - goto cleanup;
> - }
> -
> srcpath = mnts[i].src;
>
> /* Skip if mount doesn't exist in source */
> @@ -554,6 +547,13 @@ static int lxcContainerMountBasicFS(bool pivotRoot,
> (access(srcpath, R_OK) < 0))
> continue;
>
> + if (virFileMakePath(mnts[i].dst) < 0) {
> + virReportSystemError(errno,
> + _("Failed to mkdir %s"),
> + mnts[i].src);
> + goto cleanup;
> + }
> +
> VIR_DEBUG("Mount %s on %s type=%s flags=%x, opts=%s",
> srcpath, mnts[i].dst, mnts[i].type, mnts[i].mflags, mnts[i].opts);
> if (mount(srcpath, mnts[i].dst, mnts[i].type, mnts[i].mflags, mnts[i].opts) < 0) {
>
--
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