The reason is that the generic code which handles reading
lxc.rootfs.mount always frees the old value if not NULL.
So without this setting lxc.rootfs.mount = /mnt causes
segfault.
Signed-off-by: Serge Hallyn <serge.hal...@ubuntu.com>
---
src/lxc/conf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 6a43aee..a98fbef 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -2134,7 +2134,7 @@ struct lxc_conf *lxc_conf_init(void)
new->console.slave = -1;
new->console.name[0] = '\0';
new->maincmd_fd = -1;
- new->rootfs.mount = default_rootfs_mount;
+ new->rootfs.mount = strdup(default_rootfs_mount);
new->kmsg = 1;
lxc_list_init(&new->cgroup);
lxc_list_init(&new->network);
@@ -3152,7 +3152,7 @@ void lxc_conf_free(struct lxc_conf *conf)
return;
if (conf->console.path)
free(conf->console.path);
- if (conf->rootfs.mount != default_rootfs_mount)
+ if (conf->rootfs.mount)
free(conf->rootfs.mount);
if (conf->rootfs.path)
free(conf->rootfs.path);
--
1.8.1.2
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