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-rw-r--r--lib/ipf_dotuning.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/ipf_dotuning.c b/lib/ipf_dotuning.c
new file mode 100644
index 0000000..8f90fdb
--- /dev/null
+++ b/lib/ipf_dotuning.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2003-2005 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: ipf_dotuning.c,v 1.2.4.3 2006/06/16 17:21:02 darrenr Exp $
+ */
+
+#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) {
+ perror("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) {
+ perror("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) {
+ perror("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);
+ }
+ }
+}
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