confile: add getter for lxc.loglevel

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 75f2ba68f5310664ccec140052e589690885e571..9d9da0c6f95edfd81c3d10dd65c6c18a503a97e0 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -95,6 +95,8 @@ static int set_config_idmaps(const char *, const char *, struct lxc_conf *);
 static int get_config_idmaps(struct lxc_container *, const char *, char *, int);
 
 static int set_config_loglevel(const char *, const char *, struct lxc_conf *);
+static int get_config_loglevel(struct lxc_container *, const char *, char *, int);
+
 static int set_config_logfile(const char *, const char *, struct lxc_conf *);
 static int set_config_mount(const char *, const char *, struct lxc_conf *);
 static int set_config_mount_auto(const char *, const char *, struct lxc_conf *);
@@ -156,7 +158,7 @@ static struct lxc_config_t config[] = {
        { "lxc.se_context",           set_config_lsm_se_context,       get_config_lsm_se_context,    NULL},
        { "lxc.cgroup",               set_config_cgroup,               get_config_cgroup,            NULL},
        { "lxc.id_map",               set_config_idmaps,               get_config_idmaps,            NULL},
-       { "lxc.loglevel",             set_config_loglevel,              NULL, NULL},
+       { "lxc.loglevel",             set_config_loglevel,             get_config_loglevel,          NULL},
        { "lxc.logfile",              set_config_logfile,               NULL, NULL},
        { "lxc.mount.entry",          set_config_mount,                 NULL, NULL},
        { "lxc.mount.auto",           set_config_mount_auto,            NULL, NULL},
@@ -2944,8 +2946,6 @@ int lxc_get_config_item(struct lxc_conf *c, const char *key, char *retv,
                v = c->fstab;
        else if (strcmp(key, "lxc.logfile") == 0)
                v = c->logfile;
-       else if (strcmp(key, "lxc.loglevel") == 0)
-               v = lxc_log_priority_to_string(c->loglevel);
        else if (strcmp(key, "lxc.utsname") == 0)
                v = c->utsname ? c->utsname->nodename : NULL;
        else if (strcmp(key, "lxc.console.logfile") == 0)
@@ -3625,7 +3625,7 @@ static int get_config_tty(struct lxc_container *c, const char *key, char *retv,
        return lxc_get_conf_int(c->lxc_conf, retv, inlen, c->lxc_conf->tty);
 }
 
-static inline int lxc_get_conf_str(char *retv, int inlen, char *value)
+static inline int lxc_get_conf_str(char *retv, int inlen, const char *value)
 {
        if (!value)
                return 0;
@@ -3755,3 +3755,11 @@ static int get_config_idmaps(struct lxc_container *c, const char *key,
        }
        return fulllen;
 }
+
+static int get_config_loglevel(struct lxc_container *c, const char *key,
+                              char *retv, int inlen)
+{
+       const char *v;
+       v = lxc_log_priority_to_string(c->lxc_conf->loglevel);
+       return lxc_get_conf_str(retv, inlen, v);
+}