Move the configuration file to the start function

src/lxc/conf.c

@@ -1619,66 +1619,44 @@ void lxc_delete_tty(struct lxc_tty_info *tty_info)
 	tty_info->nbtty = 0;
 }
 
-extern int lxc_config_read(const char *file, struct lxc_conf *conf);
-
-int lxc_setup(const char *name, const char *cons,
-	      const struct lxc_tty_info *tty_info)
-
+int lxc_setup(const char *name, struct lxc_handler *handler)
 {
-	struct lxc_conf lxc_conf;
-	char path[MAXPATHLEN];
-
-	if (lxc_conf_init(&lxc_conf)) {
-		ERROR("failed to initialize the configuration");
-		return -1;
-	}
-
-	snprintf(path, sizeof(path), LXCPATH "/%s/config", name);
-
-	if (!access(path, F_OK)) {
-
-		if (lxc_config_read(path, &lxc_conf)) {
-			ERROR("failed to read the configuration file");
-			return -1;
-		}
-	}
-
-	if (setup_utsname(lxc_conf.utsname)) {
+	if (setup_utsname(handler->lxc_conf.utsname)) {
 		ERROR("failed to setup the utsname for '%s'", name);
 		return -1;
 	}
 
-	if (!lxc_list_empty(&lxc_conf.networks) && setup_network(name)) {
+	if (!lxc_list_empty(&handler->lxc_conf.networks) && setup_network(name)) {
 		ERROR("failed to setup the network for '%s'", name);
 		return -1;
 	}
 
-	if (setup_cgroup(name, &lxc_conf.cgroup)) {
+	if (setup_cgroup(name, &handler->lxc_conf.cgroup)) {
 		ERROR("failed to setup the cgroups for '%s'", name);
 		return -1;
 	}
 
-	if (setup_mount(lxc_conf.fstab)) {
+	if (setup_mount(handler->lxc_conf.fstab)) {
 		ERROR("failed to setup the mounts for '%s'", name);
 		return -1;
 	}
 
-	if (setup_console(lxc_conf.rootfs, cons)) {
+	if (setup_console(handler->lxc_conf.rootfs, handler->tty)) {
 		ERROR("failed to setup the console for '%s'", name);
 		return -1;
 	}
 
-	if (setup_tty(lxc_conf.rootfs, tty_info)) {
+	if (setup_tty(handler->lxc_conf.rootfs, &handler->tty_info)) {
 		ERROR("failed to setup the ttys for '%s'", name);
 		return -1;
 	}
 
-	if (setup_rootfs(lxc_conf.rootfs)) {
+	if (setup_rootfs(handler->lxc_conf.rootfs)) {
 		ERROR("failed to set rootfs for '%s'", name);
 		return -1;
 	}
 
-	if (setup_pts(lxc_conf.pts)) {
+	if (setup_pts(handler->lxc_conf.pts)) {
 		ERROR("failed to setup the new pts instance");
 		return -1;
 	}

src/lxc/conf.h

@@ -176,8 +176,10 @@ extern void lxc_delete_tty(struct lxc_tty_info *tty_info);
 /*
  * Configure the container from inside
  */
-extern int lxc_setup(const char *name, const char *tty,
-		     const struct lxc_tty_info *tty_info);
+
+struct lxc_handler;
+
+extern int lxc_setup(const char *name, struct lxc_handler *handler);
 
 extern int conf_has(const char *name, const char *info);
 

src/lxc/start.c

@@ -44,6 +44,9 @@
 #include <sys/un.h>
 #include <sys/poll.h>
 
+#include <lxc/lxc.h>
+#include <lxc/confile.h>
+
 #ifdef HAVE_SYS_SIGNALFD_H 
 #  include <sys/signalfd.h>
 #else
@@ -235,6 +238,7 @@ static int console_init(char *console, size_t size)
 struct lxc_handler *lxc_init(const char *name)
 {
 	struct lxc_handler *handler;
+	char path[MAXPATHLEN];
 
 	handler = malloc(sizeof(*handler));
 	if (!handler)
@@ -252,6 +256,21 @@ struct lxc_handler *lxc_init(const char *name)
 		goto out_put_lock;
 	}
 
+	if (lxc_conf_init(&handler->lxc_conf)) {
+		ERROR("failed to initialize the configuration");
+		goto out_aborting;
+	}
+
+	snprintf(path, sizeof(path), LXCPATH "/%s/config", name);
+
+	if (!access(path, F_OK)) {
+
+		if (lxc_config_read(path, &handler->lxc_conf)) {
+			ERROR("failed to read the configuration file");
+			goto out_aborting;
+		}
+	}
+
 	if (console_init(handler->tty, sizeof(handler->tty))) {
 		ERROR("failed to initialize the console");
 		goto out_aborting;
@@ -358,7 +377,7 @@ static int do_start(void *arg)
 	}
 
 	/* Setup the container, ip, names, utsname, ... */
-	if (lxc_setup(name, handler->tty, &handler->tty_info)) {
+	if (lxc_setup(name, handler)) {
 		ERROR("failed to setup the container");
 		goto out_warn_father;
 	}

src/lxc/start.h

@@ -32,6 +32,7 @@ struct lxc_handler {
 	char nsgroup[MAXPATHLEN];
 	sigset_t oldmask;
 	struct lxc_tty_info tty_info;
+	struct lxc_conf lxc_conf;
 };
 
 extern struct lxc_handler *lxc_init(const char *name);