confile: add clearer for lxc.cgroup

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index ca0eb96fb39022a91406eac8d17720ce86bda5a4..2c26904023d05446abd081fdb49a9d46284ba797 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -97,6 +97,7 @@ static int clr_config_lsm_se_context(const char *, struct lxc_conf *);
 
 static int set_config_cgroup(const char *, const char *, struct lxc_conf *);
 static int get_config_cgroup(const char *, char *, int, struct lxc_conf *);
+static int clr_config_cgroup(const char *, struct lxc_conf *);
 
 static int set_config_idmaps(const char *, const char *, struct lxc_conf *);
 static int get_config_idmaps(const char *, char *, int, struct lxc_conf *);
@@ -229,7 +230,7 @@ static struct lxc_config_t config[] = {
        { "lxc.aa_profile",           set_config_lsm_aa_profile,       get_config_lsm_aa_profile,    clr_config_lsm_aa_profile,    },
        { "lxc.aa_allow_incomplete",  set_config_lsm_aa_incomplete,    get_config_lsm_aa_incomplete, clr_config_lsm_aa_incomplete, },
        { "lxc.se_context",           set_config_lsm_se_context,       get_config_lsm_se_context,    clr_config_lsm_se_context,    },
-       { "lxc.cgroup",               set_config_cgroup,               get_config_cgroup,            NULL },
+       { "lxc.cgroup",               set_config_cgroup,               get_config_cgroup,            clr_config_cgroup,            },
        { "lxc.id_map",               set_config_idmaps,               get_config_idmaps,            NULL },
        { "lxc.loglevel",             set_config_loglevel,             get_config_loglevel,          NULL },
        { "lxc.logfile",              set_config_logfile,              get_config_logfile,           NULL },
@@ -2750,9 +2751,6 @@ int lxc_clear_config_item(struct lxc_conf *c, const char *key)
        } else if (strcmp(key, "lxc.cap.keep") == 0) {
                ret = lxc_clear_config_keepcaps(c);
 
-       } else if (strncmp(key, "lxc.cgroup", 10) == 0) {
-               ret = lxc_clear_cgroups(c, key);
-
        } else if (strcmp(key, "lxc.mount.entry") == 0) {
                ret = lxc_clear_mount_entries(c);
 
@@ -4113,3 +4111,8 @@ static inline int clr_config_lsm_se_context(const char *key, struct lxc_conf *c)
        c->lsm_se_context = NULL;
        return 0;
 }
+
+static inline int clr_config_cgroup(const char *key, struct lxc_conf *c)
+{
+       return lxc_clear_cgroups(c, key);
+}