aboutsummaryrefslogtreecommitdiff
path: root/sbin/ipf/libipf/nametokva.c
diff options
context:
space:
mode:
Diffstat (limited to 'sbin/ipf/libipf/nametokva.c')
-rw-r--r--sbin/ipf/libipf/nametokva.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/sbin/ipf/libipf/nametokva.c b/sbin/ipf/libipf/nametokva.c
new file mode 100644
index 000000000000..06635238165c
--- /dev/null
+++ b/sbin/ipf/libipf/nametokva.c
@@ -0,0 +1,36 @@
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#include <sys/ioctl.h>
+#include <fcntl.h>
+
+ipfunc_t
+nametokva(char *name, ioctlfunc_t iocfunc)
+{
+ ipfunc_resolve_t res;
+ int fd;
+
+ strncpy(res.ipfu_name, name, sizeof(res.ipfu_name));
+ res.ipfu_addr = NULL;
+ fd = -1;
+
+ if ((opts & OPT_DONTOPEN) == 0) {
+ fd = open(IPL_NAME, O_RDONLY);
+ if (fd == -1)
+ return (NULL);
+ }
+ (void) (*iocfunc)(fd, SIOCFUNCL, &res);
+ if (fd >= 0)
+ close(fd);
+ if (res.ipfu_addr == NULL)
+ res.ipfu_addr = (ipfunc_t)-1;
+ return (res.ipfu_addr);
+}