From f33655defbdef7570c05d258ba8b117a58de0487 Mon Sep 17 00:00:00 2001
From: Maxim Mamontov <faust.madf@gmail.com>
Date: Sun, 11 Nov 2012 21:08:48 +0200
Subject: [PATCH] Better logging for ipq_cap.

---
 .../stargazer/plugins/capture/ipq_linux/ipq_cap.cpp  |  3 ++-
 .../stargazer/plugins/capture/ipq_linux/libipq.c     | 12 ++++++------
 .../stargazer/plugins/capture/ipq_linux/libipq.h     |  7 ++-----
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp b/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp
index 2dcded07..9818378a 100644
--- a/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp
+++ b/projects/stargazer/plugins/capture/ipq_linux/ipq_cap.cpp
@@ -23,6 +23,7 @@
 
 #include <csignal>
 #include <cerrno>
+#include <cstring>
 
 #include "stg/raw_ip_packet.h"
 #include "stg/traffcounter.h"
@@ -160,7 +161,7 @@ ipq_h = ipq_create_handle(0, PF_INET);
 if (ipq_h == NULL)
     {
     ipq_destroy_handle(ipq_h);
-    logger("Cannot create IPQ handle.");
+    logger("Cannot create IPQ handle. Error: '%s', '%s'", ipq_errstr(), strerror(errno));
     errorStr = "Cannot create ipq handle!";
     return -1;
     }
diff --git a/projects/stargazer/plugins/capture/ipq_linux/libipq.c b/projects/stargazer/plugins/capture/ipq_linux/libipq.c
index 798faebb..a7ed5745 100644
--- a/projects/stargazer/plugins/capture/ipq_linux/libipq.c
+++ b/projects/stargazer/plugins/capture/ipq_linux/libipq.c
@@ -61,7 +61,7 @@ enum
     };
 #define IPQ_MAXERR IPQ_ERR_PROTOCOL
 
-/*struct ipq_errmap_t
+struct ipq_errmap_t
     {
     int errcode;
     char *message;
@@ -83,7 +83,7 @@ enum
     { IPQ_ERR_RECVBUF, "Receive buffer size invalid"},
     { IPQ_ERR_TIMEOUT, "Timeout"},
     { IPQ_ERR_PROTOCOL, "Invalid protocol specified"}
-};*/
+};
 
 static int ipq_errno = IPQ_ERR_NONE;
 
@@ -205,12 +205,12 @@ static ssize_t ipq_netlink_recvfrom(const struct ipq_handle *h,
     return status;
 }
 //-----------------------------------------------------------------------------
-/*static char *ipq_strerror(int errcode)
+static char *ipq_strerror(int errcode)
 {
     if (errcode < 0 || errcode > IPQ_MAXERR)
         errcode = IPQ_ERR_IMPL;
     return ipq_errmap[errcode].message;
-}*/
+}
 
 /****************************************************************************
  *
@@ -386,10 +386,10 @@ int ipq_ctl(const struct ipq_handle __attribute__((unused)) * handle, int __attr
     return 1;
 }
 //-----------------------------------------------------------------------------
-/*char *ipq_errstr(void)
+char *ipq_errstr(void)
 {
     return ipq_strerror(ipq_errno);
-}*/
+}
 //-----------------------------------------------------------------------------
 /*void ipq_perror(const char *s)
 {
diff --git a/projects/stargazer/plugins/capture/ipq_linux/libipq.h b/projects/stargazer/plugins/capture/ipq_linux/libipq.h
index 5f06057a..c55a4e52 100644
--- a/projects/stargazer/plugins/capture/ipq_linux/libipq.h
+++ b/projects/stargazer/plugins/capture/ipq_linux/libipq.h
@@ -35,10 +35,7 @@
 #include "ip_queue_64.h"
 typedef u_int64_t ipq_id_t;
 #else
-#ifdef HAS_IP_QUEUE_H
 #include <linux/netfilter_ipv4/ip_queue.h>
-#else
-#include "ip_queue.h"
 #endif
 typedef unsigned long ipq_id_t;
 #endif
@@ -86,8 +83,8 @@ int ipq_set_verdict(const struct ipq_handle *h,
 
 int ipq_ctl(const struct ipq_handle *h, int request, ...);
 
-/*char *ipq_errstr(void);
-void ipq_perror(const char *s);*/
+char *ipq_errstr(void);
+//void ipq_perror(const char *s);
 
 #endif	/* _LIBIPQ_H */
 
-- 
2.44.2