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conf: mount_entry_on_absolute_rootfs()

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non-functional changes

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner
2017-08-01 22:14:48 +02:00
parent 19b5d7557b
commit bdd2b34c41
1 changed files with 12 additions and 16 deletions
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28
src/lxc/conf.c
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@@ -1927,21 +1927,21 @@ static int mount_entry_on_absolute_rootfs(struct mntent *mntent,
const char *lxc_name,
const char *lxc_path)
{
int offset;
char *aux;
char path[MAXPATHLEN];
int r, ret = 0, offset;
const char *lxcpath;
char path[MAXPATHLEN];
int ret = 0;
lxcpath = lxc_global_config_value("lxc.lxcpath");
if (!lxcpath) {
ERROR("Out of memory");
if (!lxcpath)
return -1;
}
/* if rootfs->path is a blockdev path, allow container fstab to
* use $lxcpath/CN/rootfs as the target prefix */
r = snprintf(path, MAXPATHLEN, "%s/%s/rootfs", lxcpath, lxc_name);
if (r < 0 || r >= MAXPATHLEN)
/* If rootfs->path is a blockdev path, allow container fstab to use
* <lxcpath>/<name>/rootfs" as the target prefix.
*/
ret = snprintf(path, MAXPATHLEN, "%s/%s/rootfs", lxcpath, lxc_name);
if (ret < 0 || ret >= MAXPATHLEN)
goto skipvarlib;
aux = strstr(mntent->mnt_dir, path);
@@ -1953,19 +1953,15 @@ static int mount_entry_on_absolute_rootfs(struct mntent *mntent,
skipvarlib:
aux = strstr(mntent->mnt_dir, rootfs->path);
if (!aux) {
WARN("ignoring mount point '%s'", mntent->mnt_dir);
WARN("Ignoring mount point \"%s\"", mntent->mnt_dir);
return ret;
}
offset = strlen(rootfs->path);
skipabs:
r = snprintf(path, MAXPATHLEN, "%s/%s", rootfs->mount,
aux + offset);
if (r < 0 || r >= MAXPATHLEN) {
WARN("pathnme too long for '%s'", mntent->mnt_dir);
ret = snprintf(path, MAXPATHLEN, "%s/%s", rootfs->mount, aux + offset);
if (ret < 0 || ret >= MAXPATHLEN)
return -1;
}
return mount_entry_on_generic(mntent, path, rootfs, lxc_name, lxc_path);
}