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path: root/sbin/ipf/libipf/load_hashnode.c
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Diffstat (limited to 'sbin/ipf/libipf/load_hashnode.c')
-rw-r--r--sbin/ipf/libipf/load_hashnode.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/sbin/ipf/libipf/load_hashnode.c b/sbin/ipf/libipf/load_hashnode.c
new file mode 100644
index 000000000000..203d75484ec3
--- /dev/null
+++ b/sbin/ipf/libipf/load_hashnode.c
@@ -0,0 +1,67 @@
+/* $FreeBSD$ */
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_htable.h"
+
+
+int
+load_hashnode(unit, name, node, ttl, iocfunc)
+ int unit;
+ char *name;
+ iphtent_t *node;
+ int ttl;
+ ioctlfunc_t iocfunc;
+{
+ iplookupop_t op;
+ iphtent_t ipe;
+ char *what;
+ int err;
+
+ if (pool_open() == -1)
+ return -1;
+
+ op.iplo_type = IPLT_HASH;
+ op.iplo_unit = unit;
+ op.iplo_arg = 0;
+ op.iplo_size = sizeof(ipe);
+ op.iplo_struct = &ipe;
+ strncpy(op.iplo_name, name, sizeof(op.iplo_name));
+
+ bzero((char *)&ipe, sizeof(ipe));
+ ipe.ipe_family = node->ipe_family;
+ ipe.ipe_die = ttl;
+ bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
+ sizeof(ipe.ipe_addr));
+ bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
+ sizeof(ipe.ipe_mask));
+ bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
+ sizeof(ipe.ipe_group));
+
+ if ((opts & OPT_REMOVE) == 0) {
+ what = "add";
+ err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
+ } else {
+ what = "delete";
+ err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
+ }
+
+ if (err != 0)
+ if (!(opts & OPT_DONOTHING)) {
+ char msg[80];
+
+ snprintf(msg, sizeof(msg), "%s node from lookup hash table", what);
+ return ipf_perror_fd(pool_fd(), iocfunc, msg);
+ }
+ return 0;
+}