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icmp redirects

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6073 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Lionel Gauthier
2014-11-21 15:13:47 +00:00
parent fb9dd1a42d
commit ae1c3b05c1
1 changed files with 12 additions and 19 deletions
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openair-cn/SGW-LITE/spgw_config.c
+12 -19
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@@ -254,21 +254,13 @@ int spgw_config_init(char* lib_config_file_name_pP, spgw_config_t* config_pP) {
free(cidr); free(cidr);
#if defined (ENABLE_USE_GTPU_IN_KERNEL) #if defined (ENABLE_USE_GTPU_IN_KERNEL)
if (snprintf(system_cmd, 128, system("echo 0 > /proc/sys/net/ipv4/conf/all/send_redirects");
"echo 0 > /proc/sys/net/ipv4/conf/%s/send_redirects",
config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up) > 0) {
SPGW_APP_INFO("Disable send ICMP redirect: %s\n",system_cmd);
system(system_cmd);
} else {
SPGW_APP_ERROR("Disable send ICMP redirect for %s\n",
config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up);
}
#endif #endif
in_addr_var.s_addr = config_pP->sgw_config.ipv4.sgw_ipv4_address_for_S1u_S12_S4_up; in_addr_var.s_addr = config_pP->sgw_config.ipv4.sgw_ipv4_address_for_S1u_S12_S4_up;
SPGW_APP_INFO("Parsing configuration file found sgw_ipv4_address_for_S1u_S12_S4_up: %s/%d on %s\n", SPGW_APP_INFO("Parsing configuration file found sgw_ipv4_address_for_S1u_S12_S4_up: %s/%d on %s\n",
inet_ntoa(in_addr_var), inet_ntoa(in_addr_var),
config_pP->sgw_config.ipv4.sgw_ip_netmask_for_S1u_S12_S4_up, config_pP->sgw_config.ipv4.sgw_ip_netmask_for_S1u_S12_S4_up,
config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up); config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up);
config_pP->sgw_config.ipv4.sgw_interface_name_for_S5_S8_up = strdup(sgw_interface_name_for_S5_S8_up); config_pP->sgw_config.ipv4.sgw_interface_name_for_S5_S8_up = strdup(sgw_interface_name_for_S5_S8_up);
@@ -280,9 +272,9 @@ int spgw_config_init(char* lib_config_file_name_pP, spgw_config_t* config_pP) {
free(cidr); free(cidr);
in_addr_var.s_addr = config_pP->sgw_config.ipv4.sgw_ipv4_address_for_S5_S8_up; in_addr_var.s_addr = config_pP->sgw_config.ipv4.sgw_ipv4_address_for_S5_S8_up;
SPGW_APP_INFO("Parsing configuration file found sgw_ipv4_address_for_S5_S8_up: %s/%d on %s\n", SPGW_APP_INFO("Parsing configuration file found sgw_ipv4_address_for_S5_S8_up: %s/%d on %s\n",
inet_ntoa(in_addr_var), inet_ntoa(in_addr_var),
config_pP->sgw_config.ipv4.sgw_ip_netmask_for_S5_S8_up, config_pP->sgw_config.ipv4.sgw_ip_netmask_for_S5_S8_up,
config_pP->sgw_config.ipv4.sgw_interface_name_for_S5_S8_up); config_pP->sgw_config.ipv4.sgw_interface_name_for_S5_S8_up);
config_pP->sgw_config.ipv4.sgw_interface_name_for_S11 = strdup(sgw_interface_name_for_S11); config_pP->sgw_config.ipv4.sgw_interface_name_for_S11 = strdup(sgw_interface_name_for_S11);
cidr = strdup(sgw_ipv4_address_for_S11); cidr = strdup(sgw_ipv4_address_for_S11);
@@ -293,9 +285,9 @@ int spgw_config_init(char* lib_config_file_name_pP, spgw_config_t* config_pP) {
free(cidr); free(cidr);
in_addr_var.s_addr = config_pP->sgw_config.ipv4.sgw_ipv4_address_for_S11; in_addr_var.s_addr = config_pP->sgw_config.ipv4.sgw_ipv4_address_for_S11;
SPGW_APP_INFO("Parsing configuration file found sgw_ipv4_address_for_S11: %s/%d on %s\n", SPGW_APP_INFO("Parsing configuration file found sgw_ipv4_address_for_S11: %s/%d on %s\n",
inet_ntoa(in_addr_var), inet_ntoa(in_addr_var),
config_pP->sgw_config.ipv4.sgw_ip_netmask_for_S11, config_pP->sgw_config.ipv4.sgw_ip_netmask_for_S11,
config_pP->sgw_config.ipv4.sgw_interface_name_for_S11); config_pP->sgw_config.ipv4.sgw_interface_name_for_S11);
} }
} }
} }
@@ -348,7 +340,8 @@ int spgw_config_init(char* lib_config_file_name_pP, spgw_config_t* config_pP) {
#if defined (ENABLE_USE_GTPU_IN_KERNEL) #if defined (ENABLE_USE_GTPU_IN_KERNEL)
if (snprintf(system_cmd, 128, if (snprintf(system_cmd, 128,
"iptables -I POSTROUTING -t mangle -o %s -m state --state NEW -m mark ! --mark 0 ! --protocol sctp -j CONNMARK --save-mark", //"iptables -I POSTROUTING -t mangle -o %s -m state --state NEW -m mark ! --mark 0 ! --protocol sctp -j CONNMARK --save-mark",
"iptables -I POSTROUTING -t mangle -o %s -m mark ! --mark 0 ! --protocol sctp -j CONNMARK --save-mark",
config_pP->pgw_config.ipv4.pgw_interface_name_for_SGI) > 0) { config_pP->pgw_config.ipv4.pgw_interface_name_for_SGI) > 0) {
SPGW_APP_INFO("Save mark: %s\n",system_cmd); SPGW_APP_INFO("Save mark: %s\n",system_cmd);
system(system_cmd); system(system_cmd);