1 files changed, 74 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/ipf_dotuning.c b/contrib/ipfilter/lib/ipf_dotuning.c
new file mode 100644
index 0000000..b0ac8b4
--- /dev/null
+++ b/contrib/ipfilter/lib/ipf_dotuning.c
@@ -0,0 +1,74 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+#include "netinet/ipl.h"
+#include <sys/ioctl.h>
+
+void ipf_dotuning(fd, tuneargs, iocfn)
+	int fd;
+	char *tuneargs;
+	ioctlfunc_t iocfn;
+{
+	ipfobj_t obj;
+	ipftune_t tu;
+	char *s, *t;
+
+	bzero((char *)&tu, sizeof(tu));
+	obj.ipfo_rev = IPFILTER_VERSION;
+	obj.ipfo_size = sizeof(tu);;
+	obj.ipfo_ptr = (void *)&tu;
+	obj.ipfo_type = IPFOBJ_TUNEABLE;
+
+	for (s = strtok(tuneargs, ","); s != NULL; s = strtok(NULL, ",")) {
+		if (!strcmp(s, "list")) {
+			while (1) {
+				if ((*iocfn)(fd, SIOCIPFGETNEXT, &obj) == -1) {
+					ipf_perror_fd(fd, iocfn, 
+						      "ioctl(SIOCIPFGETNEXT)");
+					break;
+				}
+				if (tu.ipft_cookie == NULL)
+					break;
+
+				tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0';
+				printtunable(&tu);
+			}
+		} else if ((t = strchr(s, '=')) != NULL) {
+			tu.ipft_cookie = NULL;
+			*t++ = '\0';
+			strncpy(tu.ipft_name, s, sizeof(tu.ipft_name));
+			if (sscanf(t, "%lu", &tu.ipft_vlong) == 1) {
+				if ((*iocfn)(fd, SIOCIPFSET, &obj) == -1) {
+					ipf_perror_fd(fd, iocfn, 
+						      "ioctl(SIOCIPFSET)");
+					return;
+				}
+			} else {
+				fprintf(stderr, "invalid value '%s'\n", s);
+				return;
+			}
+		} else {
+			tu.ipft_cookie = NULL;
+			strncpy(tu.ipft_name, s, sizeof(tu.ipft_name));
+			if ((*iocfn)(fd, SIOCIPFGET, &obj) == -1) {
+				ipf_perror_fd(fd, iocfn, "ioctl(SIOCIPFGET)");
+				return;
+			}
+			if (tu.ipft_cookie == NULL) {
+				fprintf(stderr, "Null cookie for %s\n", s);
+				return;
+			}
+
+			tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0';
+			printtunable(&tu);
+		}
+	}
+}