68 lines
2.2 KiB
Diff
68 lines
2.2 KiB
Diff
From 59487c2d1aeee28af0c74004196b5fa0f3da613c Mon Sep 17 00:00:00 2001
|
|
From: tanyifeng <tanyifeng1@huawei.com>
|
|
Date: Wed, 15 May 2019 12:42:08 +0800
|
|
Subject: [PATCH 098/131] lxc: make /dev bind mount from host tmpfs for system
|
|
container
|
|
|
|
reason:make /dev bind mount from host tmpfs for system container
|
|
|
|
Signed-off-by: zhangsong <zhangsong34@huawei.com>
|
|
Signed-off-by: LiFeng <lifeng68@huawei.com>
|
|
---
|
|
src/lxc/conf.c | 24 ++++++++++++++++--------
|
|
1 file changed, 16 insertions(+), 8 deletions(-)
|
|
|
|
diff --git a/src/lxc/conf.c b/src/lxc/conf.c
|
|
index 341fdab5..3780966a 100644
|
|
--- a/src/lxc/conf.c
|
|
+++ b/src/lxc/conf.c
|
|
@@ -1122,7 +1122,7 @@ on_error:
|
|
* error, log it but don't fail yet.
|
|
*/
|
|
static int mount_autodev(const char *name, const struct lxc_rootfs *rootfs,
|
|
- const char *lxcpath)
|
|
+ const char *lxcpath, char *systemd)
|
|
{
|
|
int ret;
|
|
size_t clen;
|
|
@@ -1147,13 +1147,21 @@ static int mount_autodev(const char *name, const struct lxc_rootfs *rootfs,
|
|
goto reset_umask;
|
|
}
|
|
|
|
- ret = safe_mount("none", path, "tmpfs", 0, "size=500000,mode=755",
|
|
+ if (systemd != NULL && !strcmp(systemd, "true")) {
|
|
+ ret = mount(path, path, "", MS_BIND, NULL);
|
|
+ if (ret < 0) {
|
|
+ SYSERROR("Failed to bind mount path \"%s\"", path);
|
|
+ goto reset_umask;
|
|
+ }
|
|
+ } else {
|
|
+ ret = safe_mount("none", path, "tmpfs", 0, "size=500000,mode=755",
|
|
rootfs->path ? rootfs->mount : NULL);
|
|
- if (ret < 0) {
|
|
- SYSERROR("Failed to mount tmpfs on \"%s\"", path);
|
|
- goto reset_umask;
|
|
- }
|
|
- TRACE("Mounted tmpfs on \"%s\"", path);
|
|
+ if (ret < 0) {
|
|
+ SYSERROR("Failed to mount tmpfs on \"%s\"", path);
|
|
+ goto reset_umask;
|
|
+ }
|
|
+ TRACE("Mounted tmpfs on \"%s\"", path);
|
|
+ }
|
|
|
|
ret = snprintf(path, clen, "%s/dev/pts", rootfs->path ? rootfs->mount : "");
|
|
if (ret < 0 || (size_t)ret >= clen) {
|
|
@@ -4130,7 +4138,7 @@ int lxc_setup(struct lxc_handler *handler)
|
|
}
|
|
|
|
if (lxc_conf->autodev > 0) {
|
|
- ret = mount_autodev(name, &lxc_conf->rootfs, lxcpath);
|
|
+ ret = mount_autodev(name, &lxc_conf->rootfs, lxcpath, lxc_conf->systemd);
|
|
if (ret < 0) {
|
|
ERROR("Failed to mount \"/dev\"");
|
|
goto on_error;
|
|
--
|
|
2.23.0
|
|
|