*: reindentreindent-3.0-after

indent.py `git ls-files | pcregrep '\.[ch]$' | pcregrep -v '^(ldpd|babeld|nhrpd)/'`

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

1 files changed, 273 insertions, 305 deletions

diff --git a/lib/ns.c b/lib/ns.c
index ae0a24668e..4d6a3bff8c 100644
--- a/lib/ns.c
+++ b/lib/ns.c
@@ -23,7 +23,7 @@
 #include <zebra.h>
 
 #ifdef HAVE_NETNS
-#undef  _GNU_SOURCE
+#undef _GNU_SOURCE
 #define _GNU_SOURCE
 
 #include <sched.h>
@@ -37,15 +37,15 @@
 #include "command.h"
 #include "vty.h"
 
-DEFINE_MTYPE_STATIC(LIB, NS,        "Logical-Router")
-DEFINE_MTYPE_STATIC(LIB, NS_NAME,   "Logical-Router Name")
+DEFINE_MTYPE_STATIC(LIB, NS, "Logical-Router")
+DEFINE_MTYPE_STATIC(LIB, NS_NAME, "Logical-Router Name")
 
-static __inline int ns_compare (struct ns *, struct ns *);
-static struct ns *ns_lookup (ns_id_t);
+static __inline int ns_compare(struct ns *, struct ns *);
+static struct ns *ns_lookup(ns_id_t);
 
-RB_GENERATE (ns_head, ns, entry, ns_compare)
+RB_GENERATE(ns_head, ns, entry, ns_compare)
 
-struct ns_head ns_tree = RB_INITIALIZER (&ns_tree);
+struct ns_head ns_tree = RB_INITIALIZER(&ns_tree);
 
 #ifndef CLONE_NEWNET
 #define CLONE_NEWNET 0x40000000 /* New network namespace (lo, device, names sockets, etc) */
@@ -55,10 +55,10 @@ struct ns_head ns_tree = RB_INITIALIZER (&ns_tree);
 static inline int setns(int fd, int nstype)
 {
 #ifdef __NR_setns
-  return syscall(__NR_setns, fd, nstype);
+	return syscall(__NR_setns, fd, nstype);
 #else
-  errno = ENOSYS;
-  return -1;
+	errno = ENOSYS;
+	return -1;
 #endif
 }
 #endif /* HAVE_SETNS */
@@ -68,7 +68,7 @@ static inline int setns(int fd, int nstype)
 #define NS_DEFAULT_NAME    "/proc/self/ns/net"
 static int have_netns_enabled = -1;
 
-#else /* !HAVE_NETNS */
+#else  /* !HAVE_NETNS */
 
 #define NS_DEFAULT_NAME    "Default-logical-router"
 
@@ -77,105 +77,100 @@ static int have_netns_enabled = -1;
 static int have_netns(void)
 {
 #ifdef HAVE_NETNS
-  if (have_netns_enabled < 0)
-    {
-        int fd = open (NS_DEFAULT_NAME, O_RDONLY);
-
-        if (fd < 0)
-          have_netns_enabled = 0;
-        else
-          {
-            have_netns_enabled = 1;
-            close(fd);
-          }
-    }
-  return have_netns_enabled;
+	if (have_netns_enabled < 0) {
+		int fd = open(NS_DEFAULT_NAME, O_RDONLY);
+
+		if (fd < 0)
+			have_netns_enabled = 0;
+		else {
+			have_netns_enabled = 1;
+			close(fd);
+		}
+	}
+	return have_netns_enabled;
 #else
-  return 0;
+	return 0;
 #endif
 }
 
 /* Holding NS hooks  */
-struct ns_master
-{
-  int (*ns_new_hook) (ns_id_t, void **);
-  int (*ns_delete_hook) (ns_id_t, void **);
-  int (*ns_enable_hook) (ns_id_t, void **);
-  int (*ns_disable_hook) (ns_id_t, void **);
-} ns_master = {0,};
-
-static int ns_is_enabled (struct ns *ns);
-static int ns_enable (struct ns *ns);
-static void ns_disable (struct ns *ns);
-
-static __inline int
-ns_compare(struct ns *a, struct ns *b)
+struct ns_master {
+	int (*ns_new_hook)(ns_id_t, void **);
+	int (*ns_delete_hook)(ns_id_t, void **);
+	int (*ns_enable_hook)(ns_id_t, void **);
+	int (*ns_disable_hook)(ns_id_t, void **);
+} ns_master = {
+	0,
+};
+
+static int ns_is_enabled(struct ns *ns);
+static int ns_enable(struct ns *ns);
+static void ns_disable(struct ns *ns);
+
+static __inline int ns_compare(struct ns *a, struct ns *b)
 {
-  return (a->ns_id - b->ns_id);
+	return (a->ns_id - b->ns_id);
 }
 
 /* Get a NS. If not found, create one. */
-static struct ns *
-ns_get (ns_id_t ns_id)
+static struct ns *ns_get(ns_id_t ns_id)
 {
-  struct ns *ns;
+	struct ns *ns;
 
-  ns = ns_lookup (ns_id);
-  if (ns)
-    return (ns);
+	ns = ns_lookup(ns_id);
+	if (ns)
+		return (ns);
 
-  ns = XCALLOC (MTYPE_NS, sizeof (struct ns));
-  ns->ns_id = ns_id;
-  ns->fd = -1;
-  RB_INSERT (ns_head, &ns_tree, ns);
+	ns = XCALLOC(MTYPE_NS, sizeof(struct ns));
+	ns->ns_id = ns_id;
+	ns->fd = -1;
+	RB_INSERT(ns_head, &ns_tree, ns);
 
-  /*
-   * Initialize interfaces.
-   *
-   * I'm not sure if this belongs here or in
-   * the vrf code.
-   */
-  // if_init (&ns->iflist);
+	/*
+	 * Initialize interfaces.
+	 *
+	 * I'm not sure if this belongs here or in
+	 * the vrf code.
+	 */
+	// if_init (&ns->iflist);
 
-  zlog_info ("NS %u is created.", ns_id);
+	zlog_info("NS %u is created.", ns_id);
 
-  if (ns_master.ns_new_hook)
-    (*ns_master.ns_new_hook) (ns_id, &ns->info);
+	if (ns_master.ns_new_hook)
+		(*ns_master.ns_new_hook)(ns_id, &ns->info);
 
-  return ns;
+	return ns;
 }
 
 /* Delete a NS. This is called in ns_terminate(). */
-static void
-ns_delete (struct ns *ns)
+static void ns_delete(struct ns *ns)
 {
-  zlog_info ("NS %u is to be deleted.", ns->ns_id);
+	zlog_info("NS %u is to be deleted.", ns->ns_id);
 
-  ns_disable (ns);
+	ns_disable(ns);
 
-  if (ns_master.ns_delete_hook)
-    (*ns_master.ns_delete_hook) (ns->ns_id, &ns->info);
+	if (ns_master.ns_delete_hook)
+		(*ns_master.ns_delete_hook)(ns->ns_id, &ns->info);
 
-  /*
-   * I'm not entirely sure if the vrf->iflist
-   * needs to be moved into here or not.
-   */
-  //if_terminate (&ns->iflist);
+	/*
+	 * I'm not entirely sure if the vrf->iflist
+	 * needs to be moved into here or not.
+	 */
+	// if_terminate (&ns->iflist);
 
-  RB_REMOVE (ns_head, &ns_tree, ns);
-  if (ns->name)
-    XFREE (MTYPE_NS_NAME, ns->name);
+	RB_REMOVE(ns_head, &ns_tree, ns);
+	if (ns->name)
+		XFREE(MTYPE_NS_NAME, ns->name);
 
-  XFREE (MTYPE_NS, ns);
+	XFREE(MTYPE_NS, ns);
 }
 
 /* Look up a NS by identifier. */
-static struct ns *
-ns_lookup (ns_id_t ns_id)
+static struct ns *ns_lookup(ns_id_t ns_id)
 {
-  struct ns ns;
-  ns.ns_id = ns_id;
-  return (RB_FIND (ns_head, &ns_tree, &ns));
+	struct ns ns;
+	ns.ns_id = ns_id;
+	return (RB_FIND(ns_head, &ns_tree, &ns));
 }
 
 /*
@@ -183,13 +178,12 @@ ns_lookup (ns_id_t ns_id)
  * is ready to allocate resources. Currently there's only one
  * type of resource: socket.
  */
-static int
-ns_is_enabled (struct ns *ns)
+static int ns_is_enabled(struct ns *ns)
 {
-  if (have_netns())
-      return ns && ns->fd >= 0;
-  else
-      return ns && ns->fd == -2 && ns->ns_id == NS_DEFAULT;
+	if (have_netns())
+		return ns && ns->fd >= 0;
+	else
+		return ns && ns->fd == -2 && ns->ns_id == NS_DEFAULT;
 }
 
 /*
@@ -199,36 +193,34 @@ ns_is_enabled (struct ns *ns)
  *
  * RETURN: 1 - enabled successfully; otherwise, 0.
  */
-static int
-ns_enable (struct ns *ns)
+static int ns_enable(struct ns *ns)
 {
 
-  if (!ns_is_enabled (ns))
-    {
-      if (have_netns()) {
-        ns->fd = open (ns->name, O_RDONLY);
-      } else {
-        ns->fd = -2; /* Remember that ns_enable_hook has been called */
-        errno = -ENOTSUP;
-      }
-
-      if (!ns_is_enabled (ns))
-        {
-          zlog_err ("Can not enable NS %u: %s!",
-                    ns->ns_id, safe_strerror (errno));
-          return 0;
-        }
-
-      if (have_netns())
-        zlog_info ("NS %u is associated with NETNS %s.",
-                   ns->ns_id, ns->name);
-
-      zlog_info ("NS %u is enabled.", ns->ns_id);
-      if (ns_master.ns_enable_hook)
-        (*ns_master.ns_enable_hook) (ns->ns_id, &ns->info);
-    }
-
-  return 1;
+	if (!ns_is_enabled(ns)) {
+		if (have_netns()) {
+			ns->fd = open(ns->name, O_RDONLY);
+		} else {
+			ns->fd = -2; /* Remember that ns_enable_hook has been
+					called */
+			errno = -ENOTSUP;
+		}
+
+		if (!ns_is_enabled(ns)) {
+			zlog_err("Can not enable NS %u: %s!", ns->ns_id,
+				 safe_strerror(errno));
+			return 0;
+		}
+
+		if (have_netns())
+			zlog_info("NS %u is associated with NETNS %s.",
+				  ns->ns_id, ns->name);
+
+		zlog_info("NS %u is enabled.", ns->ns_id);
+		if (ns_master.ns_enable_hook)
+			(*ns_master.ns_enable_hook)(ns->ns_id, &ns->info);
+	}
+
+	return 1;
 }
 
 /*
@@ -236,72 +228,67 @@ ns_enable (struct ns *ns)
  * The NS_DELETE_HOOK callback will be called to inform
  * that they must release the resources in the NS.
  */
-static void
-ns_disable (struct ns *ns)
+static void ns_disable(struct ns *ns)
 {
-  if (ns_is_enabled (ns))
-    {
-      zlog_info ("NS %u is to be disabled.", ns->ns_id);
+	if (ns_is_enabled(ns)) {
+		zlog_info("NS %u is to be disabled.", ns->ns_id);
 
-      if (ns_master.ns_disable_hook)
-        (*ns_master.ns_disable_hook) (ns->ns_id, &ns->info);
+		if (ns_master.ns_disable_hook)
+			(*ns_master.ns_disable_hook)(ns->ns_id, &ns->info);
 
-      if (have_netns())
-        close (ns->fd);
+		if (have_netns())
+			close(ns->fd);
 
-      ns->fd = -1;
-    }
+		ns->fd = -1;
+	}
 }
 
 
 /* Add a NS hook. Please add hooks before calling ns_init(). */
-void
-ns_add_hook (int type, int (*func)(ns_id_t, void **))
+void ns_add_hook(int type, int (*func)(ns_id_t, void **))
 {
-  switch (type) {
-  case NS_NEW_HOOK:
-    ns_master.ns_new_hook = func;
-    break;
-  case NS_DELETE_HOOK:
-    ns_master.ns_delete_hook = func;
-    break;
-  case NS_ENABLE_HOOK:
-    ns_master.ns_enable_hook = func;
-    break;
-  case NS_DISABLE_HOOK:
-    ns_master.ns_disable_hook = func;
-    break;
-  default:
-    break;
-  }
+	switch (type) {
+	case NS_NEW_HOOK:
+		ns_master.ns_new_hook = func;
+		break;
+	case NS_DELETE_HOOK:
+		ns_master.ns_delete_hook = func;
+		break;
+	case NS_ENABLE_HOOK:
+		ns_master.ns_enable_hook = func;
+		break;
+	case NS_DISABLE_HOOK:
+		ns_master.ns_disable_hook = func;
+		break;
+	default:
+		break;
+	}
 }
 
 /*
  * NS realization with NETNS
  */
 
-static char *
-ns_netns_pathname (struct vty *vty, const char *name)
+static char *ns_netns_pathname(struct vty *vty, const char *name)
 {
-  static char pathname[PATH_MAX];
-  char *result;
-
-  if (name[0] == '/') /* absolute pathname */
-    result = realpath (name, pathname);
-  else /* relevant pathname */
-    {
-      char tmp_name[PATH_MAX];
-      snprintf (tmp_name, PATH_MAX, "%s/%s", NS_RUN_DIR, name);
-      result = realpath (tmp_name, pathname);
-    }
-
-  if (! result)
-    {
-      vty_out (vty, "Invalid pathname: %s%s", safe_strerror (errno),
-               VTY_NEWLINE);
-      return NULL;
-    }
-  return pathname;
+	static char pathname[PATH_MAX];
+	char *result;
+
+	if (name[0] == '/') /* absolute pathname */
+		result = realpath(name, pathname);
+	else /* relevant pathname */
+	{
+		char tmp_name[PATH_MAX];
+		snprintf(tmp_name, PATH_MAX, "%s/%s", NS_RUN_DIR, name);
+		result = realpath(tmp_name, pathname);
+	}
+
+	if (!result) {
+		vty_out(vty, "Invalid pathname: %s%s", safe_strerror(errno),
+			VTY_NEWLINE);
+		return NULL;
+	}
+	return pathname;
 }
 
 DEFUN_NOSH (ns_netns,
@@ -312,36 +299,34 @@ DEFUN_NOSH (ns_netns,
        "The Name Space\n"
        "The file name in " NS_RUN_DIR ", or a full pathname\n")
 {
-  int idx_number = 1;
-  int idx_name = 3;
-  ns_id_t ns_id = NS_DEFAULT;
-  struct ns *ns = NULL;
-  char *pathname = ns_netns_pathname (vty, argv[idx_name]->arg);
-
-  if (!pathname)
-    return CMD_WARNING;
-
-  VTY_GET_INTEGER ("NS ID", ns_id, argv[idx_number]->arg);
-  ns = ns_get (ns_id);
-
-  if (ns->name && strcmp (ns->name, pathname) != 0)
-    {
-      vty_out (vty, "NS %u is already configured with NETNS %s%s",
-               ns->ns_id, ns->name, VTY_NEWLINE);
-      return CMD_WARNING;
-    }
-
-  if (!ns->name)
-    ns->name = XSTRDUP (MTYPE_NS_NAME, pathname);
-
-  if (!ns_enable (ns))
-    {
-      vty_out (vty, "Can not associate NS %u with NETNS %s%s",
-               ns->ns_id, ns->name, VTY_NEWLINE);
-      return CMD_WARNING;
-    }
-
-  return CMD_SUCCESS;
+	int idx_number = 1;
+	int idx_name = 3;
+	ns_id_t ns_id = NS_DEFAULT;
+	struct ns *ns = NULL;
+	char *pathname = ns_netns_pathname(vty, argv[idx_name]->arg);
+
+	if (!pathname)
+		return CMD_WARNING;
+
+	VTY_GET_INTEGER("NS ID", ns_id, argv[idx_number]->arg);
+	ns = ns_get(ns_id);
+
+	if (ns->name && strcmp(ns->name, pathname) != 0) {
+		vty_out(vty, "NS %u is already configured with NETNS %s%s",
+			ns->ns_id, ns->name, VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	if (!ns->name)
+		ns->name = XSTRDUP(MTYPE_NS_NAME, pathname);
+
+	if (!ns_enable(ns)) {
+		vty_out(vty, "Can not associate NS %u with NETNS %s%s",
+			ns->ns_id, ns->name, VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	return CMD_SUCCESS;
 }
 
 DEFUN (no_ns_netns,
@@ -353,136 +338,119 @@ DEFUN (no_ns_netns,
        "The Name Space\n"
        "The file name in " NS_RUN_DIR ", or a full pathname\n")
 {
-  int idx_number = 2;
-  int idx_name = 4;
-  ns_id_t ns_id = NS_DEFAULT;
-  struct ns *ns = NULL;
-  char *pathname = ns_netns_pathname (vty, argv[idx_name]->arg);
-
-  if (!pathname)
-    return CMD_WARNING;
-
-  VTY_GET_INTEGER ("NS ID", ns_id, argv[idx_number]->arg);
-  ns = ns_lookup (ns_id);
-
-  if (!ns)
-    {
-      vty_out (vty, "NS %u is not found%s", ns_id, VTY_NEWLINE);
-      return CMD_SUCCESS;
-    }
-
-  if (ns->name && strcmp (ns->name, pathname) != 0)
-    {
-      vty_out (vty, "Incorrect NETNS file name%s", VTY_NEWLINE);
-      return CMD_WARNING;
-    }
-
-  ns_disable (ns);
-
-  if (ns->name)
-    {
-      XFREE (MTYPE_NS_NAME, ns->name);
-      ns->name = NULL;
-    }
-
-  return CMD_SUCCESS;
+	int idx_number = 2;
+	int idx_name = 4;
+	ns_id_t ns_id = NS_DEFAULT;
+	struct ns *ns = NULL;
+	char *pathname = ns_netns_pathname(vty, argv[idx_name]->arg);
+
+	if (!pathname)
+		return CMD_WARNING;
+
+	VTY_GET_INTEGER("NS ID", ns_id, argv[idx_number]->arg);
+	ns = ns_lookup(ns_id);
+
+	if (!ns) {
+		vty_out(vty, "NS %u is not found%s", ns_id, VTY_NEWLINE);
+		return CMD_SUCCESS;
+	}
+
+	if (ns->name && strcmp(ns->name, pathname) != 0) {
+		vty_out(vty, "Incorrect NETNS file name%s", VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	ns_disable(ns);
+
+	if (ns->name) {
+		XFREE(MTYPE_NS_NAME, ns->name);
+		ns->name = NULL;
+	}
+
+	return CMD_SUCCESS;
 }
 
 /* NS node. */
-static struct cmd_node ns_node =
-{
-  NS_NODE,
-  "",       /* NS node has no interface. */
-  1
-};
+static struct cmd_node ns_node = {NS_NODE, "", /* NS node has no interface. */
+				  1};
 
 /* NS configuration write function. */
-static int
-ns_config_write (struct vty *vty)
+static int ns_config_write(struct vty *vty)
 {
-  struct ns *ns;
-  int write = 0;
+	struct ns *ns;
+	int write = 0;
 
-  RB_FOREACH (ns, ns_head, &ns_tree) {
-      if (ns->ns_id == NS_DEFAULT || ns->name == NULL)
-	continue;
+	RB_FOREACH(ns, ns_head, &ns_tree)
+	{
+		if (ns->ns_id == NS_DEFAULT || ns->name == NULL)
+			continue;
 
-      vty_out (vty, "logical-router %u netns %s%s", ns->ns_id, ns->name,
-	       VTY_NEWLINE);
-      write = 1;
-  }
+		vty_out(vty, "logical-router %u netns %s%s", ns->ns_id,
+			ns->name, VTY_NEWLINE);
+		write = 1;
+	}
 
-  return write;
+	return write;
 }
 
 /* Initialize NS module. */
-void
-ns_init (void)
+void ns_init(void)
 {
-  struct ns *default_ns;
-
-  /* The default NS always exists. */
-  default_ns = ns_get (NS_DEFAULT);
-  if (!default_ns)
-    {
-      zlog_err ("ns_init: failed to create the default NS!");
-      exit (1);
-    }
-
-  /* Set the default NS name. */
-  default_ns->name = XSTRDUP (MTYPE_NS_NAME, NS_DEFAULT_NAME);
-
-  /* Enable the default NS. */
-  if (!ns_enable (default_ns))
-    {
-      zlog_err ("ns_init: failed to enable the default NS!");
-      exit (1);
-    }
-
-  if (have_netns())
-    {
-      /* Install NS commands. */
-      install_node (&ns_node, ns_config_write);
-      install_element (CONFIG_NODE, &ns_netns_cmd);
-      install_element (CONFIG_NODE, &no_ns_netns_cmd);
-    }
+	struct ns *default_ns;
+
+	/* The default NS always exists. */
+	default_ns = ns_get(NS_DEFAULT);
+	if (!default_ns) {
+		zlog_err("ns_init: failed to create the default NS!");
+		exit(1);
+	}
+
+	/* Set the default NS name. */
+	default_ns->name = XSTRDUP(MTYPE_NS_NAME, NS_DEFAULT_NAME);
+
+	/* Enable the default NS. */
+	if (!ns_enable(default_ns)) {
+		zlog_err("ns_init: failed to enable the default NS!");
+		exit(1);
+	}
+
+	if (have_netns()) {
+		/* Install NS commands. */
+		install_node(&ns_node, ns_config_write);
+		install_element(CONFIG_NODE, &ns_netns_cmd);
+		install_element(CONFIG_NODE, &no_ns_netns_cmd);
+	}
 }
 
 /* Terminate NS module. */
-void
-ns_terminate (void)
+void ns_terminate(void)
 {
-  struct ns *ns;
+	struct ns *ns;
 
-  while ((ns = RB_ROOT (&ns_tree)) != NULL)
-    ns_delete (ns);
+	while ((ns = RB_ROOT(&ns_tree)) != NULL)
+		ns_delete(ns);
 }
 
 /* Create a socket for the NS. */
-int
-ns_socket (int domain, int type, int protocol, ns_id_t ns_id)
+int ns_socket(int domain, int type, int protocol, ns_id_t ns_id)
 {
-  struct ns *ns = ns_lookup (ns_id);
-  int ret = -1;
-
-  if (!ns_is_enabled (ns))
-    {
-      errno = ENOSYS;
-      return -1;
-    }
-
-  if (have_netns())
-    {
-      ret = (ns_id != NS_DEFAULT) ? setns (ns->fd, CLONE_NEWNET) : 0;
-      if (ret >= 0)
-        {
-          ret = socket (domain, type, protocol);
-          if (ns_id != NS_DEFAULT)
-            setns (ns_lookup (NS_DEFAULT)->fd, CLONE_NEWNET);
-        }
-    }
-  else
-    ret = socket (domain, type, protocol);
-
-  return ret;
+	struct ns *ns = ns_lookup(ns_id);
+	int ret = -1;
+
+	if (!ns_is_enabled(ns)) {
+		errno = ENOSYS;
+		return -1;
+	}
+
+	if (have_netns()) {
+		ret = (ns_id != NS_DEFAULT) ? setns(ns->fd, CLONE_NEWNET) : 0;
+		if (ret >= 0) {
+			ret = socket(domain, type, protocol);
+			if (ns_id != NS_DEFAULT)
+				setns(ns_lookup(NS_DEFAULT)->fd, CLONE_NEWNET);
+		}
+	} else
+		ret = socket(domain, type, protocol);
+
+	return ret;
 }