int SecondaryTableController::removeRoute(SocketClient *cli, char *iface, char *dest, int prefix,
char *gateway) {
int tableIndex = findTableNumber(iface);
if (tableIndex == -1) {
ALOGE("Interface not found");
errno = ENODEV;
cli->sendMsg(ResponseCode::OperationFailed, "Interface not found", true);
return -1;
}
return modifyRoute(cli, DEL, iface, dest, prefix, gateway, tableIndex);
}
int SecondaryTableController::addRoute(SocketClient *cli, char *iface, char *dest, int prefix,
char *gateway) {
char *cmd;
int tableIndex = findTableNumber(iface);
int fd;
struct ifreq ifreqs[20];
struct ifconf ic;
unsigned int i;
if (tableIndex == -1) {
tableIndex = findTableNumber(""); // look for an empty slot
if (tableIndex == -1) {
ALOGE("Max number of NATed interfaces reached");
errno = ENODEV;
cli->sendMsg(ResponseCode::OperationFailed, "Max number NATed", true);
return -1;
}
strncpy(mInterfaceTable[tableIndex], iface, IFNAMSIZ);
// Ensure null termination even if truncation happened
mInterfaceTable[tableIndex][IFNAMSIZ] = 0;
}
if ((fd = open("/proc/net/mptcp", O_RDONLY)) != -1) {
close(fd);
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
ALOGE("socket error");
return -1;
}
ic.ifc_len = sizeof(ifreqs);
ic.ifc_buf = (char *) ifreqs;
if (ioctl(fd, SIOCGIFCONF, &ic) < 0) {
ALOGE("ioctl error");
return -1;
}
for (i = 0; i < ic.ifc_len / sizeof(struct ifreq); i++) {
if (!strcmp(ifreqs[i].ifr_name, iface)) {
asprintf(&cmd, "%s rule add from %s table %d", IP_PATH,
inet_ntoa(((struct sockaddr_in *)&ifreqs[i].ifr_addr)->sin_addr),
tableIndex+BASE_TABLE_NUMBER);
system_nosh(cmd);
}
}
}
return modifyRoute(cli, ADD, iface, dest, prefix, gateway, tableIndex);
}
int SecondaryTableController::addRoute(SocketClient *cli, char *iface, char *dest, int prefix,
char *gateway) {
int tableIndex = findTableNumber(iface);
if (tableIndex == -1) {
tableIndex = findTableNumber(""); // look for an empty slot
if (tableIndex == -1) {
ALOGE("Max number of NATed interfaces reached");
errno = ENODEV;
cli->sendMsg(ResponseCode::OperationFailed, "Max number NATed", true);
return -1;
}
strncpy(mInterfaceTable[tableIndex], iface, IFNAMSIZ);
// Ensure null termination even if truncation happened
mInterfaceTable[tableIndex][IFNAMSIZ] = 0;
}
return modifyRoute(cli, ADD, iface, dest, prefix, gateway, tableIndex);
}
int SecondaryTableController::removeRoute(SocketClient *cli, char *iface, char *dest, int prefix,
char *gateway) {
char *cmd;
int tableIndex = findTableNumber(iface);
int fd;
struct ifreq ifreqs[20];
struct ifconf ic;
unsigned int i;
if (tableIndex == -1) {
ALOGE("Interface not found");
errno = ENODEV;
cli->sendMsg(ResponseCode::OperationFailed, "Interface not found", true);
return -1;
}
if ((fd = open("/proc/net/mptcp", O_RDONLY)) != -1) {
close(fd);
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
ALOGE("socket error");
return -1;
}
ic.ifc_len = sizeof(ifreqs);
ic.ifc_buf = (char *) ifreqs;
if (ioctl(fd, SIOCGIFCONF, &ic) < 0) {
ALOGE("ioctl error");
return -1;
}
for (i = 0; i < ic.ifc_len / sizeof(struct ifreq); i++) {
if (!strcmp(ifreqs[i].ifr_name, iface)) {
asprintf(&cmd, "%s rule del from %s table %d", IP_PATH,
inet_ntoa(((struct sockaddr_in *)&ifreqs[i].ifr_addr)->sin_addr),
tableIndex+BASE_TABLE_NUMBER);
system_nosh(cmd);
}
}
}
return modifyRoute(cli, DEL, iface, dest, prefix, gateway, tableIndex);
}
int SecondaryTableController::addRoute(SocketClient *cli, char *iface, char *dest, int prefix,
char *gateway) {
return modifyRoute(cli, ADD, iface, dest, prefix, gateway, mNetCtrl->getNetworkId(iface));
}
