/***************************************************************************************
* Name: parse_router_line
* Desc: Parse router configure to data
* Input:
* @line - line to parse
* Output:
* @rc - router data
* Return: int, 0 on success; -1 on error
* Others: -
***************************************************************************************/
void parse_router_line(const char *line, RT_CFG_T *rc)
{
if (!line || !rc) {
LOGW("NULL\n");
return;
}
char val[32] = {0};
if (strstr(line, "router_src_ip")) {
sscanf(line + strlen("router_src_ip="), "%[0-9.]", val);
rc->rt_src_ip = ip_aton(val);
}
else if (strstr(line, "router_dst_ip")) {
sscanf(line + strlen("router_dst_ip="), "%[0-9.]", val);
rc->rt_dst_ip = ip_aton(val);
}
else if (strstr(line, "router_netmask")) {
sscanf(line + strlen("router_netmask="), "%[0-9.]", val);
rc->rt_netmask = ip_aton(val);
}
else if (strstr(line, "router_interface")) {
sscanf(line + strlen("router_interface="), "%s", rc->rt_if);
}
else {
LOGW("Matching fail, %s", line);
}
}
/***************************************************************************************
* Name: parse_com_line
* Desc: Parse common configure to data
* Input:
* @line - line to parse
* Output:
* @cc - common data
* Return: int, 0 on success; -1 on error
* Others: -
***************************************************************************************/
void parse_com_line(const char *line, COM_CFG_T *cc)
{
if (!line || !cc) {
LOGW("NULL\n");
return;
}
char val[32] = {0};
if (strstr(line, "sis_out_ip")) {
sscanf(line + strlen("sis_out_ip="), "%[0-9.]", val);
cc->sis_out_ip = ip_aton(val);
}
else if (strstr(line, "sis_in_ip")) {
sscanf(line + strlen("sis_in_ip="), "%[0-9.]", val);
cc->sis_in_ip = ip_aton(val);
}
else if (strstr(line, "sis_interface")) {
sscanf(line + strlen("sis_interface="), "%s", cc->sis_if);
}
else {
LOGW("Matching fail, %s", line);
}
}
int
parse_host_range(const char *range, uint32_t *start, uint32_t *end)
{
struct addr addr, bcast;
uint32_t val, mask;
u_int u[4];
char *p, *s;
int ret = -1;
if ((p = strdup(range)) == NULL)
return (ret);
if (addr_aton(p, &addr) == 0 && addr.addr_type == ADDR_TYPE_IP) {
if (addr.addr_bits != IP_ADDR_BITS) {
*start = htonl(ntohl(addr.addr_ip) + 1);
addr_bcast(&addr, &bcast);
*end = htonl(ntohl(bcast.addr_ip) - 1);
} else
*start = *end = addr.addr_ip;
ret = 0;
} else if ((s = strchr(p, '-')) != NULL) {
*s = '\0';
if (ip_aton(p, start) == 0) {
if (ip_aton(s + 1, end) == 0) {
ret = 0;
} else if ((val = atoi(s + 1)) > 0 && val <= 0xff) {
*end = (*start & IP_CLASSC_NET) | htonl(val);
ret = 0;
}
}
} else if ((s = strchr(p, '/')) != NULL) {
*s = '\0';
memset(u, 0, sizeof(u));
if (sscanf(p, "%d.%d.%d.%d", &u[0], &u[1], &u[2], &u[3]) > 0 &&
addr_btom(atoi(s + 1), &mask, IP_ADDR_LEN) == 0) {
val = ((u[0]<<24) | (u[1]<<16) | (u[2]<<8) | u[3]) &
ntohl(mask);
*start = htonl(val + 1);
*end = htonl((val | ~(ntohl(mask))) - 1);
ret = 0;
}
}
free(p);
return (ret);
}
