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-rw-r--r--src/lbdecision.cc36
1 files changed, 34 insertions, 2 deletions
diff --git a/src/lbdecision.cc b/src/lbdecision.cc
index fb79994..66f458b 100644
--- a/src/lbdecision.cc
+++ b/src/lbdecision.cc
@@ -281,11 +281,43 @@ LBDecision::get_application_cmd(LBRule &rule)
}
if (rule._s_addr.empty() == false) {
- filter += "--source " + rule._s_addr + " ";
+ bool negate_flag = false;
+ string tmp(rule._s_addr);
+ if (tmp.find("!") != string::npos) {
+ negate_flag = true;
+ tmp = tmp.substr(1,tmp.length()-1);
+ }
+
+ if (tmp.find("-") != string::npos) {
+ if (negate_flag) {
+ filter += "-m iprange ! --src-range " + tmp + " ";
+ }
+ else {
+ filter += "-m iprange --src-range " + tmp + " ";
+ }
+ }
+ else {
+ if (negate_flag) {
+ filter += "--source ! " + tmp + " ";
+ }
+ else {
+ filter += "--source " + tmp + " ";
+ }
+ }
}
if (rule._d_addr.empty() == false) {
- filter += "--destination " + rule._d_addr + " ";
+ string tmp(rule._d_addr);
+ if (tmp.find("!") != string::npos) {
+ tmp = "! " + tmp.substr(1,tmp.length()-1);
+ }
+
+ if (tmp.find("-") != string::npos) {
+ filter += "-m iprange --dst-range " + tmp + " ";
+ }
+ else {
+ filter += "--destination " + tmp + " ";
+ }
}
if (rule._proto == "udp" || rule._proto == "tcp") {