MOD aaa-12 获取全部接口的时候,没有ip也可以获取到

SOL  获取全部接口的时候,没有ip也可以获取到
修改人:zhangliang
检视人:zhangliang
This commit is contained in:
zhanglianghy 2019-08-07 18:29:41 +08:00
parent 6e7d13ba52
commit dc059f9613
3 changed files with 78 additions and 12 deletions

View File

@ -3,9 +3,12 @@
#include "ipconfig.h"
#include "brconfig.h"
#define PATH_PROCNET_DEV "/proc/net/dev"
ret_code if_ioctl(unsigned long request, caddr_t ifreq, int *ret);
ret_code if_set_up(char *ifname, int *code);
ret_code if_set_down(char *ifname, int *code);
int if_readlist(caddr_t ifcfg, int max_port);
ret_code net_main();
#endif

View File

@ -14,6 +14,35 @@
#include <netdb.h>
#include "rpc.h"
#include "netconfig.h"
static char *if_parse_name(char *name, char *p)
{
while (isspace(*p))
p++;
while (*p) {
if (isspace(*p))
break;
if (*p == ':') { /* could be an alias */
char *dot = p, *dotname = name;
*name++ = *p++;
while (isdigit(*p))
*name++ = *p++;
if (*p != ':') { /* it wasn't, backup */
p = dot;
name = dotname;
}
if (*p == '\0')
return NULL;
p++;
break;
}
*name++ = *p++;
}
*name++ = '\0';
return p;
}
/* call ioctl system call */
ret_code if_ioctl(unsigned long request, caddr_t ifreq, int *ret)
@ -104,3 +133,36 @@ ret_code if_set_down(char *ifname, int *code)
return if_clear_flag(ifname, IFF_UP, code);
}
int if_readlist(caddr_t ifcfg, int max_port)
{
struct ifreq *ifreq = (struct ifreq *)ifcfg;
char name[128] = {0};
char buf[512] = {0};
int i = 0;
FILE *fh;
fh = fopen(PATH_PROCNET_DEV, "r");
if (!fh) {
return 0;
}
fgets(buf, sizeof buf, fh); /* eat line */
fgets(buf, sizeof buf, fh);
while (fgets(buf, sizeof buf, fh)) {
if(i >= max_port){
break;
}
memset(name, 0, 128);
if_parse_name(name, buf);
if(strlen(name) != 0){
strncpy(ifreq[i].ifr_name, name, sizeof(ifreq[i].ifr_name));
i++;
}
}
fclose(fh);
return i;
}

View File

@ -166,7 +166,7 @@ ret_code ip_config_json_parse_array(pointer input, uint *conf_type,
}
ret_code ip_config_format_json(int config_type, ip_config_t *config_buff,
ret_code ip_config_format_json(ip_config_t *config_buff,
pointer output, int *outlen)
{
ip_config_string_t tem_buff = {0};
@ -174,7 +174,6 @@ ret_code ip_config_format_json(int config_type, ip_config_t *config_buff,
//cJSON *json_obj = NULL;
char *json_ip;
ip_config->config_type = config_type;
ip_config->family = AF_INET;
ip_config->prefixlen = config_buff->prefixlen;
@ -188,7 +187,6 @@ ret_code ip_config_format_json(int config_type, ip_config_t *config_buff,
return RET_NOMEM;
}
s2j_json_set_basic_element(json_obj, ip_config, int, config_type);
s2j_json_set_basic_element(json_obj, ip_config, string, ifname);
s2j_json_set_basic_element(json_obj, ip_config, int, family);
s2j_json_set_basic_element(json_obj, ip_config, string, ipaddr);
@ -204,7 +202,7 @@ ret_code ip_config_format_json(int config_type, ip_config_t *config_buff,
return RET_OK;
}
ret_code ip_config_format_json_array(int config_type, ip_config_t *config_buff,
ret_code ip_config_format_json_array(ip_config_t *config_buff,
int count, pointer output, int *outlen)
{
ip_config_string_t tem_buff = {0};
@ -224,7 +222,6 @@ ret_code ip_config_format_json_array(int config_type, ip_config_t *config_buff,
{
memset(ip_config, 0, sizeof(ip_config_string_t));
ip_config->config_type = config_type;
ip_config->family = AF_INET;
ip_config->prefixlen = config_buff[i].prefixlen;
strncpy(ip_config->ifname, config_buff[i].ifname, INTERFACE_NAMSIZ - 1);
@ -239,7 +236,6 @@ ret_code ip_config_format_json_array(int config_type, ip_config_t *config_buff,
cJSON_AddItemToArray(json_array, json_obj);
s2j_json_set_basic_element(json_obj, ip_config, int, config_type);
s2j_json_set_basic_element(json_obj, ip_config, string, ifname);
s2j_json_set_basic_element(json_obj, ip_config, int, family);
s2j_json_set_basic_element(json_obj, ip_config, string, ipaddr);
@ -343,10 +339,15 @@ ret_code if_get_prefix_all(pointer output, int *output_len, int *code)
ifc.ifc_len = MAX_IF_NUM * sizeof(struct ifreq);
ifc.ifc_buf = (char *)ifreq;
ret = if_ioctl(SIOCGIFCONF, (caddr_t)&ifc, code);
ASSERT_RET(ret);
if_count = if_readlist((caddr_t)&ifreq, MAX_IF_NUM);
if(if_count == 0)
{
ret = if_ioctl(SIOCGIFCONF, (caddr_t)&ifc, code);
ASSERT_RET(ret);
if_count = ifc.ifc_len / (sizeof(struct ifreq));
if_count = ifc.ifc_len / (sizeof(struct ifreq));
}
rpc_log_info("if num is %d\n", if_count);
@ -377,11 +378,11 @@ ret_code if_get_prefix_all(pointer output, int *output_len, int *code)
ret = if_ioctl(SIOCGIFNETMASK, (caddr_t)&netmask, &mask_ret);
ASSERT_RET_NO(ret);
addr = ( struct sockaddr_in * )&(netmask.ifr_netmask );
addr = ( struct sockaddr_in * )&(netmask.ifr_netmask);
ip_conf[i].prefixlen = ip_masklen(addr->sin_addr);
}
ip_config_format_json_array(CM_CONFIG_GET, ip_conf, if_count, output, output_len);
ip_config_format_json_array(ip_conf, if_count, output, output_len);
rpc_free(ip_conf);
return RET_OK;
@ -553,7 +554,7 @@ ret_code ip_config_get(uint source,
RET_ERR_FORMART(ret, code, output, *output_len);
ASSERT_RET(ret);
ip_config_format_json(CM_CONFIG_GET, ip_conf, output, output_len);
ip_config_format_json(ip_conf, output, output_len);
return ret;
}