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-rw-r--r--ipacm/inc/IPACM_Conntrack_NATApp.h3
-rw-r--r--ipacm/inc/IPACM_Log.h7
-rw-r--r--ipacm/src/IPACM_Conntrack_NATApp.cpp8
-rw-r--r--ipacm/src/IPACM_Log.cpp87
-rw-r--r--ipacm/src/Makefile.am2
-rw-r--r--ipanat/inc/ipa_nat_drvi.h1
-rw-r--r--ipanat/inc/ipa_nat_logi.h11
-rw-r--r--ipanat/src/Makefile.am1
-rw-r--r--ipanat/src/ipa_nat_drvi.c115
-rw-r--r--ipanat/src/ipa_nat_logi.c69
10 files changed, 267 insertions, 37 deletions
diff --git a/ipacm/inc/IPACM_Conntrack_NATApp.h b/ipacm/inc/IPACM_Conntrack_NATApp.h
index 682316f..777a23f 100644
--- a/ipacm/inc/IPACM_Conntrack_NATApp.h
+++ b/ipacm/inc/IPACM_Conntrack_NATApp.h
@@ -67,7 +67,7 @@ typedef struct _nat_table_entry
int n =0; \
n = snprintf(log_buf, sizeof(log_buf), "%s:%d %s() %s", __FILE__, __LINE__, __FUNCTION__, "Error:");\
snprintf((log_buf+n), (sizeof(log_buf)-n)-1, "Invalid table handle\n");\
- logmessage(log_buf);\
+ logmessage(log_buf, LOG_ERR);\
}
class NatApp
@@ -103,6 +103,7 @@ public:
static NatApp* GetInstance();
int AddTable(uint32_t);
+ uint32_t GetTableHdl(uint32_t);
int DeleteTable(uint32_t);
int AddEntry(const nat_table_entry *);
diff --git a/ipacm/inc/IPACM_Log.h b/ipacm/inc/IPACM_Log.h
index 785b654..f75e73c 100644
--- a/ipacm/inc/IPACM_Log.h
+++ b/ipacm/inc/IPACM_Log.h
@@ -48,6 +48,7 @@ extern "C"
#include <stdio.h>
#include <string.h>
+#include <syslog.h>
#define LOG_SIZE 200
@@ -58,7 +59,7 @@ extern "C"
int n =0; \
n = snprintf(log_buf, sizeof(log_buf), "%s:%d %s() ", __FILE__, __LINE__, __FUNCTION__);\
snprintf((log_buf+n), (sizeof(log_buf)-n-1), fmt, ##__VA_ARGS__);\
- logmessage(log_buf);\
+ logmessage(log_buf, LOG_DEBUG);\
}
@@ -66,10 +67,10 @@ extern "C"
int n =0; \
n = snprintf(log_buf, sizeof(log_buf), "%s:%d %s() %s", __FILE__, __LINE__, __FUNCTION__, "Error:");\
snprintf((log_buf+n), (sizeof(log_buf)-n-1), fmt, ##__VA_ARGS__);\
- logmessage(log_buf);\
+ logmessage(log_buf, LOG_ERR);\
}
-extern void logmessage(char *msg);
+extern void logmessage(char *msg, int log_level);
extern char log_buf[LOG_SIZE];
#ifdef __cplusplus
diff --git a/ipacm/src/IPACM_Conntrack_NATApp.cpp b/ipacm/src/IPACM_Conntrack_NATApp.cpp
index 9c14004..28de036 100644
--- a/ipacm/src/IPACM_Conntrack_NATApp.cpp
+++ b/ipacm/src/IPACM_Conntrack_NATApp.cpp
@@ -608,5 +608,13 @@ int NatApp::ResetPwrSaveIf(uint32_t client_lan_ip)
return -1;
}
+uint32_t NatApp::GetTableHdl(uint32_t in_ip_addr)
+{
+ if(in_ip_addr == pub_ip_addr)
+ {
+ return nat_table_hdl;
+ }
+ return -1;
+}
diff --git a/ipacm/src/IPACM_Log.cpp b/ipacm/src/IPACM_Log.cpp
index 3333358..74ae2aa 100644
--- a/ipacm/src/IPACM_Log.cpp
+++ b/ipacm/src/IPACM_Log.cpp
@@ -39,30 +39,91 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "IPACM_Log.h"
#include <stdlib.h>
+#include <unistd.h>
+/* write logging to a local file */
+#define LOG_USE_FILE "/etc/IPACM_LOG_F"
#define FILE_NAME "/usr/ipacm_log.txt"
-static FILE *fp = NULL;
+/* To use syslog for logging and
+ use logread cmd to read */
+#define LOG_USE_SYS "/etc/IPACM_LOG_S"
+
+/* Maximum log file size. 1MB(1048576) */
+#define MAX_LOG_FILE_SIZE (1048576ul/4)
+
char log_buf[LOG_SIZE];
-void logmessage(char *msg)
+void logmessage(char *msg, int log_level)
{
+#ifdef DEBUG
+ static FILE *fp = NULL;
+ static bool is_sys_log_open = false;
+ static bool dft_syslog = false;
+ int log_sys = 0, log_file = 0;
+
printf("%s\n", msg);
-#if 0
- if(fp == NULL)
+
+ if(dft_syslog == false)
+ {
+ /* By Default sys log is open */
+ fp = fopen(LOG_USE_SYS, "w+");
+ if(fp != NULL)
+ {
+ dft_syslog = true;
+ fclose(fp);
+ fp = NULL;
+ }
+ }
+
+ if(access(LOG_USE_SYS, F_OK) != -1 )
+ {
+ log_sys = 1;
+ }
+ else if(access(LOG_USE_FILE, F_OK) != -1)
+ {
+ log_file = 1;
+ }
+ else
+ {
+ log_sys = 0;
+ log_file = 0;
+ }
+
+ if(log_sys)
{
- fp = fopen(FILE_NAME, "wb+");
- if(fp == NULL)
- {
- printf("unable to open file\n");
- return;
- }
+ if(is_sys_log_open == false)
+ {
+ setlogmask(LOG_UPTO(LOG_DEBUG));
+ openlog("IPACM", LOG_PID, LOG_LOCAL0);
+
+ is_sys_log_open = true;
+ }
+ syslog(log_level, msg);
}
+ else if(log_file)
+ {
+ if(fp == NULL)
+ {
+ fp = fopen(FILE_NAME, "w+");
+ if(fp == NULL)
+ {
+ printf("unable to open file\n");
+ return;
+ }
+ }
+
+ if(ftell(fp) > MAX_LOG_FILE_SIZE)
+ {
+ rewind(fp);
+ fprintf(fp, "====Rewinding=====\n");
+ }
- fprintf(fp, msg);
- fflush(fp);
+ fprintf(fp, msg);
+ fflush(fp);
+ }
#endif
- return;
+ return;
}
diff --git a/ipacm/src/Makefile.am b/ipacm/src/Makefile.am
index c43343a..57e3386 100644
--- a/ipacm/src/Makefile.am
+++ b/ipacm/src/Makefile.am
@@ -1,8 +1,8 @@
-EXTRA_CPPFLAGS = -DDEBUG
AM_CPPFLAGS = -I./../inc \
-I$(top_srcdir)/ipanat/inc \
${LIBXML_CFLAGS}
AM_CPPFLAGS += -Wall -Wundef -Wno-trigraphs
+AM_CPPFLAGS += -DDEBUG
ipacm_SOURCES = IPACM_Main.cpp \
IPACM_Conntrack_NATApp.cpp\
diff --git a/ipanat/inc/ipa_nat_drvi.h b/ipanat/inc/ipa_nat_drvi.h
index 25309e1..2a5a5ba 100644
--- a/ipanat/inc/ipa_nat_drvi.h
+++ b/ipanat/inc/ipa_nat_drvi.h
@@ -468,6 +468,7 @@ void ipa_nati_del_dead_ipv4_head_nodes(uint8_t tbl_indx);
void ipa_nati_print_rule(struct ipa_nat_rule *rule, uint32_t rule_id);
void ipa_nat_dump_ipv4_table(uint32_t tbl_hdl);
void ipa_nati_print_index_rule(struct ipa_nat_indx_tbl_rule *param, uint32_t rule_id);
+int ipa_nati_query_nat_rules(uint32_t tbl_hdl, nat_table_type tbl_type);
#endif
#endif /* #ifndef IPA_NAT_DRVI_H */
diff --git a/ipanat/inc/ipa_nat_logi.h b/ipanat/inc/ipa_nat_logi.h
index e98445a..b4eee0f 100644
--- a/ipanat/inc/ipa_nat_logi.h
+++ b/ipanat/inc/ipa_nat_logi.h
@@ -48,34 +48,33 @@ extern "C"
#include <stdio.h>
#include <string.h>
+#include <syslog.h>
#define NAT_LOG_SIZE 200
#define PERROR(fmt) printf("%s:%d %s()", __FILE__, __LINE__, __FUNCTION__);\
perror(fmt);
-
#define IPADBG(fmt, ...) {\
int n =0; \
n = snprintf(nat_log_buf, sizeof(nat_log_buf), "%s:%d %s() ", __FILE__, __LINE__, __FUNCTION__);\
snprintf((nat_log_buf+n), (sizeof(nat_log_buf)-n-1), fmt, ##__VA_ARGS__);\
- log_nat_message(nat_log_buf);\
+ log_nat_message(nat_log_buf, LOG_DEBUG);\
}
-
#define IPAERR(fmt, ...) {\
int n =0; \
n = snprintf(nat_log_buf, sizeof(nat_log_buf), "%s:%d %s() %s", __FILE__, __LINE__, __FUNCTION__, "Error:");\
snprintf((nat_log_buf+n), (sizeof(nat_log_buf)-n-1), fmt, ##__VA_ARGS__);\
- log_nat_message(nat_log_buf);\
+ log_nat_message(nat_log_buf, LOG_ERR);\
}
#define IPADUMP(fmt, ...) {\
int n =0; \
snprintf((nat_log_buf+n), (sizeof(nat_log_buf)-1), fmt, ##__VA_ARGS__);\
- log_nat_message(nat_log_buf);\
+ log_nat_message(nat_log_buf, LOG_INFO);\
}
-extern void log_nat_message(char *msg);
+extern void log_nat_message(char *msg, int log_level);
extern char nat_log_buf[NAT_LOG_SIZE];
#ifdef __cplusplus
diff --git a/ipanat/src/Makefile.am b/ipanat/src/Makefile.am
index f8b775c..a688893 100644
--- a/ipanat/src/Makefile.am
+++ b/ipanat/src/Makefile.am
@@ -1,5 +1,6 @@
AM_CFLAGS = -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs
AM_CFLAGS += -I./../inc
+AM_CFLAGS += -DDEBUG
c_sources = ipa_nat_drv.c \
ipa_nat_drvi.c \
diff --git a/ipanat/src/ipa_nat_drvi.c b/ipanat/src/ipa_nat_drvi.c
index 106abac..dbe9102 100644
--- a/ipanat/src/ipa_nat_drvi.c
+++ b/ipanat/src/ipa_nat_drvi.c
@@ -2262,7 +2262,6 @@ void ipa_nat_dump_ipv4_table(uint32_t tbl_hdl)
INDX_TBL_TBL_ENTRY_FIELD))
{
ipa_nati_print_index_rule(&indx_tbl_ptr[cnt], cnt);
- //ipa_nati_dump_index_rule_buf(&indx_tbl_ptr[cnt], sizeof(struct ipa_nat_indx_tbl_rule), cnt);
}
}
if(!atl_one)
@@ -2284,7 +2283,6 @@ void ipa_nat_dump_ipv4_table(uint32_t tbl_hdl)
INDX_TBL_TBL_ENTRY_FIELD))
{
ipa_nati_print_index_rule(&indx_tbl_ptr[cnt], cnt);
- //ipa_nati_dump_index_rule_buf(&indx_tbl_ptr[cnt], sizeof(struct ipa_nat_indx_tbl_rule), cnt);
}
}
if(!atl_one)
@@ -2320,4 +2318,117 @@ void ipa_nati_print_index_rule(struct ipa_nat_indx_tbl_rule *param, uint32_t rul
IPADUMP("\n");
return;
}
+
+int ipa_nati_query_nat_rules(uint32_t tbl_hdl, nat_table_type tbl_type)
+{
+
+ struct ipa_nat_rule *tbl_ptr;
+ struct ipa_nat_indx_tbl_rule *indx_tbl_ptr;
+ int cnt =0, ret = 0;
+
+ if (IPA_NAT_INVALID_NAT_ENTRY == tbl_hdl ||
+ tbl_hdl > IPA_NAT_MAX_IP4_TBLS)
+ {
+ IPAERR("invalid table handle passed \n");
+ return ret;
+ }
+
+ /* Print ipv4 rules */
+ if (tbl_type == IPA_NAT_BASE_TBL)
+ {
+ IPADBG("Counting ipv4 active rules:\n");
+ tbl_ptr = (struct ipa_nat_rule *)
+ ipv4_nat_cache.ip4_tbl[tbl_hdl-1].ipv4_rules_addr;
+ for( cnt=0;
+ cnt<ipv4_nat_cache.ip4_tbl[tbl_hdl-1].table_entries;
+ cnt++)
+ {
+ if (Read16BitFieldValue( tbl_ptr[cnt].ip_cksm_enbl,
+ ENABLE_FIELD))
+ {
+ ret++;
+ }
+ }
+ if(!ret)
+ {
+ IPADBG("No active base rules\n");
+ }
+
+ IPADBG("Number of active base rules: %d\n", ret);
+ }
+
+ /* Print ipv4 expansion rules */
+ if (tbl_type == IPA_NAT_EXPN_TBL)
+ {
+ IPADBG("Counting ipv4 active expansion rules:\n");
+ tbl_ptr = (struct ipa_nat_rule *)
+ ipv4_nat_cache.ip4_tbl[tbl_hdl-1].ipv4_expn_rules_addr;
+ for( cnt=0;
+ cnt<ipv4_nat_cache.ip4_tbl[tbl_hdl-1].expn_table_entries;
+ cnt++)
+ {
+ if (Read16BitFieldValue(tbl_ptr[cnt].ip_cksm_enbl,
+ ENABLE_FIELD))
+ {
+ ret++;
+ }
+ }
+ if(!ret)
+ {
+ IPADBG("No active base expansion rules\n");
+ }
+
+ IPADBG("Number of active base expansion rules: %d\n", ret);
+ }
+
+ /* Print ipv4 index rules */
+ if (tbl_type == IPA_NAT_INDX_TBL)
+ {
+ IPADBG("Counting ipv4 index active rules: \n");
+ indx_tbl_ptr = (struct ipa_nat_indx_tbl_rule *)
+ ipv4_nat_cache.ip4_tbl[tbl_hdl-1].index_table_addr;
+ for( cnt=0;
+ cnt<ipv4_nat_cache.ip4_tbl[tbl_hdl-1].table_entries;
+ cnt++)
+ {
+ if (Read16BitFieldValue(indx_tbl_ptr[cnt].tbl_entry_nxt_indx,
+ INDX_TBL_TBL_ENTRY_FIELD))
+ {
+ ret++;
+ }
+ }
+ if(!ret)
+ {
+ IPADBG("No active index table rules\n");
+ }
+
+ IPADBG("Number of active index table rules: %d\n", ret);
+ }
+
+ /* Print ipv4 index expansion rules */
+ if (tbl_type == IPA_NAT_INDEX_EXPN_TBL)
+ {
+ IPADBG("Counting ipv4 index expansion active rules: \n");
+ indx_tbl_ptr = (struct ipa_nat_indx_tbl_rule *)
+ ipv4_nat_cache.ip4_tbl[tbl_hdl-1].index_table_expn_addr;
+ for ( cnt=0;
+ cnt<ipv4_nat_cache.ip4_tbl[tbl_hdl-1].expn_table_entries;
+ cnt++)
+ {
+ if (Read16BitFieldValue(indx_tbl_ptr[cnt].tbl_entry_nxt_indx,
+ INDX_TBL_TBL_ENTRY_FIELD))
+ {
+ ret++;
+ }
+ }
+ if(!ret)
+ {
+ IPADBG("No active index expansion rules\n");
+ }
+
+ IPADBG("Number of active index expansion rules: %d\n", ret);
+ }
+
+ return ret;
+}
#endif
diff --git a/ipanat/src/ipa_nat_logi.c b/ipanat/src/ipa_nat_logi.c
index 11991c9..ead8154 100644
--- a/ipanat/src/ipa_nat_logi.c
+++ b/ipanat/src/ipa_nat_logi.c
@@ -39,28 +39,75 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ipa_nat_logi.h"
#include <stdlib.h>
+#include <unistd.h>
+/* write logging to a local file */
+#define LOG_USE_FILE "/etc/IPACM_LOG_F"
#define NAT_FILE_NAME "/usr/ipanat_log.txt"
-static FILE *nat_fp = NULL;
+/* To use syslog for logging and
+ use logread cmd to read */
+#define LOG_USE_SYS "/etc/IPACM_LOG_S"
+
+/* Maximum log file size. 1MB(1048576) */
+#define MAX_LOG_FILE_SIZE (1048576ul/4)
+
char nat_log_buf[NAT_LOG_SIZE];
-void log_nat_message(char *msg)
+void log_nat_message(char *msg, int log_level)
{
+#ifdef DEBUG
+ static FILE *nat_fp = NULL;
+ static int is_natsys_log_open = 0;
+ int log_sys = 0, log_file = 0;
+
printf("%s", msg);
-#if 0
- if(nat_fp == NULL)
+ if(access(LOG_USE_SYS, F_OK) != -1 )
+ {
+ log_sys = 1;
+ }
+ else if(access(LOG_USE_FILE, F_OK) != -1)
+ {
+ log_file = 1;
+ }
+ else
{
- nat_fp = fopen(NAT_FILE_NAME, "wb+");
- if(nat_fp == NULL)
- {
+ log_sys = 0;
+ log_file = 0;
+ }
+
+ if(log_sys)
+ {
+ if(is_natsys_log_open == 0)
+ {
+ setlogmask(LOG_UPTO(LOG_DEBUG));
+ openlog("IPANAT", LOG_PID, LOG_LOCAL0);
+
+ is_natsys_log_open = 1;
+ }
+ syslog(log_level, msg);
+ }
+ else if(log_file)
+ {
+ if(nat_fp == NULL)
+ {
+ nat_fp = fopen(NAT_FILE_NAME, "wb+");
+ if(nat_fp == NULL)
+ {
printf("unable to open file\n");
return;
- }
- }
+ }
+ }
+
+ if(ftell(nat_fp) > MAX_LOG_FILE_SIZE)
+ {
+ rewind(nat_fp);
+ fprintf(nat_fp, "====Rewinding=====\n");
+ }
- fprintf(nat_fp, msg);
- fflush(nat_fp);
+ fprintf(nat_fp, msg);
+ fflush(nat_fp);
+ }
#endif
return;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 03:46:16 +0000