summaryrefslogtreecommitdiff
path: root/ripngd
diff options
context:
space:
mode:
Diffstat (limited to 'ripngd')
-rw-r--r--ripngd/Makefile.am4
-rw-r--r--ripngd/ripng_ifrmap.c305
-rw-r--r--ripngd/ripng_ifrmap.h47
-rw-r--r--ripngd/ripngd.c6
4 files changed, 357 insertions, 5 deletions
diff --git a/ripngd/Makefile.am b/ripngd/Makefile.am
index 2835aa24..90b8b65c 100644
--- a/ripngd/Makefile.am
+++ b/ripngd/Makefile.am
@@ -9,10 +9,10 @@ sbin_PROGRAMS = ripngd
libripng_a_SOURCES = \
ripng_interface.c ripngd.c ripng_zebra.c ripng_route.c ripng_debug.c \
- ripng_routemap.c
+ ripng_routemap.c ripng_ifrmap.c
noinst_HEADERS = \
- ripng_debug.h ripng_route.h ripngd.h
+ ripng_debug.h ripng_route.h ripngd.h ripng_ifrmap.h
ripngd_SOURCES = \
ripng_main.c $(libripng_a_SOURCES)
diff --git a/ripngd/ripng_ifrmap.c b/ripngd/ripng_ifrmap.c
new file mode 100644
index 00000000..3375965f
--- /dev/null
+++ b/ripngd/ripng_ifrmap.c
@@ -0,0 +1,305 @@
+/* route-map for interface.
+ * Copyright (C) 1999 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <zebra.h>
+
+#include "hash.h"
+#include "command.h"
+#include "memory.h"
+#include "if.h"
+#include "ripng_ifrmap.h"
+
+struct hash *ifrmaphash;
+
+/* Hook functions. */
+void (*if_rmap_add_hook) (struct if_rmap *) = NULL;
+void (*if_rmap_delete_hook) (struct if_rmap *) = NULL;
+
+struct if_rmap *
+if_rmap_new ()
+{
+ struct if_rmap *new;
+
+ new = XCALLOC (MTYPE_IF_RMAP, sizeof (struct if_rmap));
+
+ return new;
+}
+
+void
+if_rmap_free (struct if_rmap *if_rmap)
+{
+ if (if_rmap->ifname)
+ free (if_rmap->ifname);
+
+ if (if_rmap->routemap[IF_RMAP_IN])
+ free (if_rmap->routemap[IF_RMAP_IN]);
+ if (if_rmap->routemap[IF_RMAP_OUT])
+ free (if_rmap->routemap[IF_RMAP_OUT]);
+
+ XFREE (MTYPE_IF_RMAP, if_rmap);
+}
+
+struct if_rmap *
+if_rmap_lookup (char *ifname)
+{
+ struct if_rmap key;
+ struct if_rmap *if_rmap;
+
+ key.ifname = ifname;
+
+ if_rmap = hash_lookup (ifrmaphash, &key);
+
+ return if_rmap;
+}
+
+void
+if_rmap_hook_add (void (*func) (struct if_rmap *))
+{
+ if_rmap_add_hook = func;
+}
+
+void
+if_rmap_hook_delete (void (*func) (struct if_rmap *))
+{
+ if_rmap_delete_hook = func;
+}
+
+void *
+if_rmap_hash_alloc (struct if_rmap *arg)
+{
+ struct if_rmap *if_rmap;
+
+ if_rmap = if_rmap_new ();
+ if_rmap->ifname = strdup (arg->ifname);
+
+ return if_rmap;
+}
+
+struct if_rmap *
+if_rmap_get (char *ifname)
+{
+ struct if_rmap key;
+
+ key.ifname = ifname;
+
+ return (struct if_rmap *) hash_get (ifrmaphash, &key, if_rmap_hash_alloc);
+}
+
+unsigned int
+if_rmap_hash_make (struct if_rmap *if_rmap)
+{
+ unsigned int key;
+ int i;
+
+ key = 0;
+ for (i = 0; i < strlen (if_rmap->ifname); i++)
+ key += if_rmap->ifname[i];
+
+ return key;
+}
+
+int
+if_rmap_hash_cmp (struct if_rmap *if_rmap1, struct if_rmap *if_rmap2)
+{
+ if (strcmp (if_rmap1->ifname, if_rmap2->ifname) == 0)
+ return 1;
+ return 0;
+}
+
+struct if_rmap *
+if_rmap_set (char *ifname, enum if_rmap_type type, char *routemap_name)
+{
+ struct if_rmap *if_rmap;
+
+ if_rmap = if_rmap_get (ifname);
+
+ if (type == IF_RMAP_IN)
+ {
+ if (if_rmap->routemap[IF_RMAP_IN])
+ free (if_rmap->routemap[IF_RMAP_IN]);
+ if_rmap->routemap[IF_RMAP_IN] = strdup (routemap_name);
+ }
+ if (type == IF_RMAP_OUT)
+ {
+ if (if_rmap->routemap[IF_RMAP_OUT])
+ free (if_rmap->routemap[IF_RMAP_OUT]);
+ if_rmap->routemap[IF_RMAP_OUT] = strdup (routemap_name);
+ }
+
+ if (if_rmap_add_hook)
+ (*if_rmap_add_hook) (if_rmap);
+
+ return if_rmap;
+}
+
+int
+if_rmap_unset (char *ifname, enum if_rmap_type type, char *routemap_name)
+{
+ struct if_rmap *if_rmap;
+
+ if_rmap = if_rmap_lookup (ifname);
+ if (!if_rmap)
+ return 0;
+
+ if (type == IF_RMAP_IN)
+ {
+ if (!if_rmap->routemap[IF_RMAP_IN])
+ return 0;
+ if (strcmp (if_rmap->routemap[IF_RMAP_IN], routemap_name) != 0)
+ return 0;
+
+ free (if_rmap->routemap[IF_RMAP_IN]);
+ if_rmap->routemap[IF_RMAP_IN] = NULL;
+ }
+
+ if (type == IF_RMAP_OUT)
+ {
+ if (!if_rmap->routemap[IF_RMAP_OUT])
+ return 0;
+ if (strcmp (if_rmap->routemap[IF_RMAP_OUT], routemap_name) != 0)
+ return 0;
+
+ free (if_rmap->routemap[IF_RMAP_OUT]);
+ if_rmap->routemap[IF_RMAP_OUT] = NULL;
+ }
+
+ if (if_rmap_delete_hook)
+ (*if_rmap_delete_hook) (if_rmap);
+
+ if (if_rmap->routemap[IF_RMAP_IN] == NULL &&
+ if_rmap->routemap[IF_RMAP_OUT] == NULL)
+ {
+ hash_release (ifrmaphash, if_rmap);
+ if_rmap_free (if_rmap);
+ }
+
+ return 1;
+}
+
+DEFUN (if_rmap,
+ if_rmap_cmd,
+ "route-map RMAP_NAME (in|out) IFNAME",
+ "Route map set\n"
+ "Route map name\n"
+ "Route map set for input filtering\n"
+ "Route map set for output filtering\n"
+ "Route map interface name\n")
+{
+ enum if_rmap_type type;
+ struct if_rmap *if_rmap;
+
+ if (strncmp (argv[1], "i", 1) == 0)
+ type = IF_RMAP_IN;
+ else if (strncmp (argv[1], "o", 1) == 0)
+ type = IF_RMAP_OUT;
+ else
+ {
+ vty_out (vty, "route-map direction must be [in|out]%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if_rmap = if_rmap_set (argv[2], type, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_if_rmap,
+ no_if_rmap_cmd,
+ "no route-map ROUTEMAP_NAME (in|out) IFNAME",
+ NO_STR
+ "Route map unset\n"
+ "Route map name\n"
+ "Route map for input filtering\n"
+ "Route map for output filtering\n"
+ "Route map interface name\n")
+{
+ int ret;
+ enum if_rmap_type type;
+
+ if (strncmp (argv[1], "i", 1) == 0)
+ type = IF_RMAP_IN;
+ else if (strncmp (argv[1], "o", 1) == 0)
+ type = IF_RMAP_OUT;
+ else
+ {
+ vty_out (vty, "route-map direction must be [in|out]%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ ret = if_rmap_unset (argv[2], type, argv[0]);
+ if (! ret)
+ {
+ vty_out (vty, "route-map doesn't exist%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ return CMD_SUCCESS;
+}
+
+/* Configuration write function. */
+int
+config_write_if_rmap (struct vty *vty)
+{
+ int i;
+ struct hash_backet *mp;
+ int write = 0;
+
+ for (i = 0; i < ifrmaphash->size; i++)
+ for (mp = ifrmaphash->index[i]; mp; mp = mp->next)
+ {
+ struct if_rmap *if_rmap;
+
+ if_rmap = mp->data;
+
+ if (if_rmap->routemap[IF_RMAP_IN])
+ {
+ vty_out (vty, " route-map %s in %s%s",
+ if_rmap->routemap[IF_RMAP_IN],
+ if_rmap->ifname,
+ VTY_NEWLINE);
+ write++;
+ }
+
+ if (if_rmap->routemap[IF_RMAP_OUT])
+ {
+ vty_out (vty, " route-map %s out %s%s",
+ if_rmap->routemap[IF_RMAP_OUT],
+ if_rmap->ifname,
+ VTY_NEWLINE);
+ write++;
+ }
+ }
+ return write;
+}
+
+void
+if_rmap_reset ()
+{
+ hash_clean (ifrmaphash, (void (*) (void *)) if_rmap_free);
+}
+
+void
+if_rmap_init (void)
+{
+ ifrmaphash = hash_create (if_rmap_hash_make, if_rmap_hash_cmp);
+
+ install_element (RIPNG_NODE, &if_rmap_cmd);
+ install_element (RIPNG_NODE, &no_if_rmap_cmd);
+}
diff --git a/ripngd/ripng_ifrmap.h b/ripngd/ripng_ifrmap.h
new file mode 100644
index 00000000..c8bc223b
--- /dev/null
+++ b/ripngd/ripng_ifrmap.h
@@ -0,0 +1,47 @@
+/* route-map for interface.
+ * Copyright (C) 1999 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef _ZEBRA_IF_RMAP_H
+#define _ZEBRA_IF_RMAP_H
+
+enum if_rmap_type
+{
+ IF_RMAP_IN,
+ IF_RMAP_OUT,
+ IF_RMAP_MAX
+};
+
+struct if_rmap
+{
+ /* Name of the interface. */
+ char *ifname;
+
+ char *routemap[IF_RMAP_MAX];
+};
+
+void if_rmap_init (void);
+void if_rmap_reset (void);
+void if_rmap_hook_add (void (*) (struct if_rmap *));
+void if_rmap_hook_delete (void (*) (struct if_rmap *));
+struct if_rmap *if_rmap_lookup (char *);
+int config_write_if_rmap (struct vty *);
+
+#endif /* _ZEBRA_IF_RMAP_H */
diff --git a/ripngd/ripngd.c b/ripngd/ripngd.c
index 81f0ecad..fcf8e3c3 100644
--- a/ripngd/ripngd.c
+++ b/ripngd/ripngd.c
@@ -37,11 +37,11 @@
#include "distribute.h"
#include "plist.h"
#include "routemap.h"
-#include "if_rmap.h"
#include "ripngd/ripngd.h"
#include "ripngd/ripng_route.h"
#include "ripngd/ripng_debug.h"
+#include "ripngd/ripng_ifrmap.h"
#define min(a, b) ((a) < (b) ? (a) : (b))
@@ -535,7 +535,7 @@ ripng_route_process (struct rte *rte, struct sockaddr_in6 *from,
int ret;
struct ripng_info newinfo;
- memset (&rinfo, 0, sizeof (struct ripng_info));
+ memset (&newinfo, 0, sizeof (struct ripng_info));
newinfo.metric = rte->metric;
ret = route_map_apply (ri->routemap[RIPNG_FILTER_IN],
@@ -2520,7 +2520,7 @@ ripng_init ()
route_map_add_hook (ripng_routemap_update);
route_map_delete_hook (ripng_routemap_update);
- if_rmap_init (RIPNG_NODE);
+ if_rmap_init ();
if_rmap_hook_add (ripng_if_rmap_update);
if_rmap_hook_delete (ripng_if_rmap_update);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-25 16:34:42 +0000