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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6263 818b1a75-f10b-46b9-bf7c-635c3b92a50f

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This commit is contained in:
Lionel Gauthier
2014-12-15 10:46:15 +00:00
parent 97c52770ed
commit 5c154c1571
1 changed files with 15 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair-cn/SGW-LITE/spgw_config.c
+15 -41
View File
@@ -154,7 +154,7 @@ int spgw_config_process(spgw_config_t* config_pP) {
if (strncasecmp("tun",config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up, strlen("tun")) == 0) {
if (snprintf(system_cmd, 256,
"ip link set %s down ;openvpn --rmtun --dev %s",
"ip link set %s down ;sync;openvpn --rmtun --dev %s;sync",
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
) > 0) {
@@ -164,8 +164,7 @@ int spgw_config_process(spgw_config_t* config_pP) {
ret = -1;
}
if (snprintf(system_cmd, 256,
"openvpn --mktun --dev %s;sync;ifconfig %s up;sync",
config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up,
"openvpn --mktun --dev %s;sync",
config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up) > 0) {
ret += spgw_system(system_cmd, SPGW_ABORT_ON_ERROR);
} else {
@@ -174,7 +173,7 @@ int spgw_config_process(spgw_config_t* config_pP) {
}
inaddr.s_addr = config_pP->sgw_config.ipv4.sgw_ipv4_address_for_S1u_S12_S4_up;
if (snprintf(system_cmd, 256,
"ip -4 addr add %s/%d dev %s",
"ip -4 addr add %s/%d dev %s;sync",
inet_ntoa(inaddr),
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) > 0) {
@@ -183,6 +182,14 @@ int spgw_config_process(spgw_config_t* config_pP) {
SPGW_APP_ERROR("Set IPv4 address on %s\n", config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up);
ret = -1;
}
if (snprintf(system_cmd, 256,
"sync;ifconfig %s up;sync",
config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up) > 0) {
ret += spgw_system(system_cmd, SPGW_ABORT_ON_ERROR);
} else {
SPGW_APP_ERROR("ifconfig up %s\n", config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up);
ret = -1;
}
if (snprintf(system_cmd, 128,
"iptables -t filter -I INPUT -i lo -d %s --protocol sctp -j DROP",
@@ -527,33 +534,17 @@ int spgw_config_init(char* lib_config_file_name_pP, spgw_config_t* config_pP) {
#if defined (ENABLE_USE_GTPU_IN_KERNEL)
in_addr_var.s_addr = config_pP->sgw_config.ipv4.sgw_ipv4_address_for_S1u_S12_S4_up;
if (strncasecmp("tun",config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up, strlen("tun")) == 0) {
if (snprintf(system_cmd, 256,
"ip link set tun%d down ;openvpn --rmtun --dev tun%d",
tun_id,tun_id) > 0) {
spgw_system(system_cmd, SPGW_ABORT_ON_ERROR);
} else {
SPGW_APP_ERROR("Del tun%d\n", tun_id);
}
if (snprintf(system_cmd, 256,
"openvpn --mktun --dev tun%d;sync;ifconfig tun%d up;sync",
tun_id,tun_id) > 0) {
spgw_system(system_cmd, SPGW_ABORT_ON_ERROR);
} else {
SPGW_APP_ERROR("Create tun%d\n", tun_id);
}
} else {
if (snprintf(system_cmd, 128, "ip route add %s/%s via %s dev %s",
if (snprintf(system_cmd, 128, "ip route add %s/%s via %s dev %s",
astring,
atoken2,
inet_ntoa(in_addr_var),
config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up) > 0) {
spgw_system(system_cmd, SPGW_ABORT_ON_ERROR);
} else {
SPGW_APP_ERROR("Add route: for %s\n", astring);
}
} else {
SPGW_APP_ERROR("Add route: for %s\n", astring);
}
if (config_pP->sgw_config.sgw_drop_downlink_traffic) {
if (snprintf(system_cmd, 128,
"iptables -t filter -I FORWARD -d %s/%s -j DROP",
@@ -573,23 +564,6 @@ int spgw_config_init(char* lib_config_file_name_pP, spgw_config_t* config_pP) {
#endif
prefix_mask = atoi(atoken2);
if ((prefix_mask >= 2)&&(prefix_mask < 32)) {
#if defined (ENABLE_USE_GTPU_IN_KERNEL)
// TEST ONLY
if (strncasecmp("tun",config_pP->sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up, strlen("tun")) == 0) {
memcpy (&in_addr_var, buf_in_addr, sizeof(struct in_addr));
in_addr_var.s_addr = in_addr_var.s_addr + htonl(1);
if (snprintf(system_cmd, 256,
"ip -4 addr add %s/%d dev tun%d",
inet_ntoa(in_addr_var),
prefix_mask,
tun_id) > 0) {
spgw_system(system_cmd, SPGW_ABORT_ON_ERROR);
} else {
SPGW_APP_ERROR("Set IPv4 address on tun%d\n", tun_id);
}
tun_id +=1;
}
#endif
memcpy (&addr_start, buf_in_addr, sizeof(struct in_addr));
memcpy (&addr_mask, buf_in_addr, sizeof(struct in_addr));