Mod aaa-12 删除文件

RCA:
SOL:
修改人:chenling
检视人:
This commit is contained in:
ChenLing 2019-07-02 15:55:35 +08:00
parent 0ee53aa325
commit f6ead8b3b1
5 changed files with 0 additions and 428 deletions

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@ -1,81 +0,0 @@
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
struct authfree_configure
{
char name[32]; //免认证规则名称
uint32_t sip; //免认证规则源ip
uint32_t dip; //免认证规则目的ip
int dport; //免认证规则目的端口号
time_t begin_time; //有效时间范围的起始时间
time_t over_time; //有效时间范围内的结束时间
};
//判断IPv4格式是否正确
int isIpV4Addr(const char *ipAddr)
{
int ip_part_1 = 0;
int ip_part_2 = 0;
int ip_part_3 = 0;
int ip_part_4 = 0;
char end_char = 0;
if((NULL == ipAddr) || (0 == strlen(ipAddr)))
{
return -1;
}
if(4 == sscanf(ipAddr,"%d.%d.%d.%d%c",&ip_part_1,&ip_part_2,&ip_part_3,&ip_part_4,&end_char))
{
if((ip_part_1 >= 0) && (ip_part_1 <= 255) &&
(ip_part_2 >= 0) && (ip_part_2 <= 255) &&
(ip_part_3 >= 0) && (ip_part_3 <= 255) &&
(ip_part_4 >= 0) && (ip_part_4 <= 255)
)
{
return 0;
}
}
return -1;
}
//判断免认证规则是否有效,所有条件有效则返回值为0其中一项条件无效则返回值为1
int _valid_authfreerule(struct authfree_configure *s)
{
char sstr[32];
inet_ntop(AF_INET, (void *)&s->sip, sstr, 32);
char *sip_addr = sstr;
if(!isIpV4Addr(sip_addr))
{
char dstr[32];
inet_ntop(AF_INET, (void *)&s->dip, dstr, 32);
char *dip_addr = dstr;
if(!isIpV4Addr(dip_addr))
{
time_t lt;
lt = time(NULL);
if( (memcmp(&s->sip, &s->dip, 32) < 0) & (lt >= s->begin_time) & (lt <= s->over_time))
{
return 0;
}
else
{
return -1;
}
}
else
{
return -1;
}
}
else
{
return -1;
}
}

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#ifndef __HLIST_H
#define __HLIST_H
struct hlist_head {
struct hlist_node *first;
};
struct hlist_node {
struct hlist_node *next, **pprev;
};
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
#define HLIST_HEAD_INIT { .first = NULL }
#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
static inline void INIT_HLIST_NODE(struct hlist_node *h)
{
h->next = NULL;
h->pprev = NULL;
}
static inline int hlist_unhashed(const struct hlist_node *h)
{
return !h->pprev;
}
static inline int hlist_empty(const struct hlist_head *h)
{
return !h->first;
}
static inline void __hlist_del(struct hlist_node *n)
{
struct hlist_node *next = n->next;
struct hlist_node **pprev = n->pprev;
*pprev = next;
if (next)
next->pprev = pprev;
}
static inline void hlist_del(struct hlist_node *n)
{
__hlist_del(n);
n->next = NULL;
n->pprev = NULL;
}
static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
{
struct hlist_node *first = h->first;
n->next = first;
if (first)
first->pprev = &n->next;
h->first = n;
n->pprev = &h->first;
}
static inline void hlist_del_init(struct hlist_node *n)
{
if (!hlist_unhashed(n)) {
__hlist_del(n);
INIT_HLIST_NODE(n);
}
}
static inline void hlist_add_before(struct hlist_node *n,
struct hlist_node *next)
{
n->pprev = next->pprev;
n->next = next;
next->pprev = &n->next;
*(n->pprev) = n;
}
static inline void hlist_add_after(struct hlist_node *n,
struct hlist_node *next)
{
next->next = n->next;
n->next = next;
next->pprev = &n->next;
if(next->next)
next->next->pprev = &next->next;
}
static inline void hlist_move_list(struct hlist_head *old,
struct hlist_head *new)
{
new->first = old->first;
if (new->first)
new->first->pprev = &new->first;
old->first = NULL;
}
#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
#define hlist_for_each_safe(pos, n, head) \
for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
pos = n)
#define hlist_for_each_entry(tpos, pos, head, member) \
for (pos = (head)->first; \
pos && ({ prefetch(pos->next); 1;}) && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = pos->next)
#define hlist_for_each_entry_continue(tpos, pos, member) \
for (pos = (pos)->next; \
pos && ({ prefetch(pos->next); 1;}) && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = pos->next)
#define hlist_for_each_entry_from(tpos, pos, member) \
for (; pos && ({ prefetch(pos->next); 1;}) && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = pos->next)
#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \
for (pos = (head)->first; \
pos && ({ n = pos->next; 1; }) && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = n)
#endif

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include "hlist.h"
#include "k-hashtable.h"
struct hlist_head *hash;
struct hlist_node *p = NULL, *n = NULL ;
int i = 0;
USER_INFO *pNode ;
/*计算hash值 */
struct hlist_head *call_hash(struct hlist_head *hash, uint32_t ip)
{
unsigned int val = ip % 100;
return &hash[val];
}
/*初始化函数 */
int Init_hash()
{
hash = (struct hlist_head*)malloc(sizeof(*hash)*100);
if(NULL == hash)
{
printf("alloc error\n");
return -1;
}
for(i = 0; i < 100; i++)
INIT_HLIST_HEAD(&hash[i]);
}
/*查找用户信息*/
struct user_info *kfind_user(uint32_t user_ip)
{
hlist_for_each_safe(p,n,call_hash(hash,user_ip))
{
pNode = hlist_entry(p, struct user_info ,hnode);
if(pNode != NULL)
printf("user_id :%d\n",pNode->id);
return pNode;
}
}
/*增加用户信息*/
int kadd_user(uint32_t user_ip, int user_id)
{
USER_INFO *pNode =NULL;
hlist_for_each_safe(p,n,call_hash(hash, user_ip)) /*查找ip是否存在hash表中 */
{
pNode = hlist_entry(p, struct user_info ,hnode);
if(pNode != NULL)
printf("IP ALEADY EXISTED\n");
}
if (pNode == NULL)
{
pNode = (struct user_info *)malloc(sizeof(struct user_info));
if (NULL == pNode)
{
return -1;
}
memset(pNode,0,sizeof(struct user_info));
INIT_HLIST_NODE(&pNode->hnode);
pNode->ip = user_ip;
hlist_add_head(&pNode->hnode, call_hash(hash, user_ip));
}
pNode->id = user_id;
}
/*删除用户信息 */
void kdelete_user(int user_ip)
{
hlist_for_each_safe(p,n,call_hash(hash,user_ip))
{
pNode = hlist_entry(p, struct user_info ,hnode);
hlist_del(&pNode->hnode);
free(pNode);
}
}
/*删除所有的hash节点 */
void kdelete_all()
{
for(i = 0; i < 100; i++)
{
hlist_for_each_safe(p,n,&hash[i])
{
pNode = hlist_entry(p, struct user_info ,hnode);
hlist_del(&pNode->hnode);
free(pNode);
}
}
}
/*打印所有信息信息 */
void kprintf_users()
{
for(i = 0; i < 100; i++)
{
hlist_for_each_safe(p,n,&hash[i])
{
char str[32];
pNode = hlist_entry(p, struct user_info ,hnode);
if(pNode != NULL)
inet_ntop(AF_INET, (void *)&pNode->ip, str, 32);
printf("user_ip :%s user_id:%d\n", str, pNode->id);
}
}
}

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#ifndef K_HASHTABLE_H
#define K_HASHTABLE_H
#include <stdint.h>
#include "hlist.h"
typedef struct user_info{
struct hlist_node hnode;
int id;
uint32_t ip;
}USER_INFO;
/*计算hash值 */
struct hlist_head *call_hash(struct hlist_head *hash, uint32_t ip);
/*初始化函数 */
int Init_hash();
/*查找用户信息*/
struct user_info *kfind_user(uint32_t user_ip);
/*增加用户信息*/
int kadd_user(uint32_t user_ip, int user_id);
/*删除用户信息 */
void kdelete_user(int user_ip);
/*删除所有的hash节点 */
void kdelete_all();
/*打印所有信息信息 */
void kprintf_users();
#endif

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#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int _valid_ipv4_port(const char *str, int port)
{
int ret;
int fd;
int i;
volatile int local_errno;
struct sockaddr_in addr;
fd = socket(AF_INET,SOCK_STREAM,0); //初始化socket
if(fd ==-1) //检查是否正常初始化socket
{
return -1;
}
errno = 0;
local_errno = errno;
ret = inet_pton(AF_INET, str ,&addr.sin_addr);
printf("the value of ret is:%d\n",ret);
if(ret > 0)
{
fprintf(stderr, "\"%s\" is a vaild IPv4 address\n", str);
addr.sin_family = AF_INET; //地址结构的协议簇
addr.sin_port=htons(port); //地址结构的端口地址,网络字节序
printf("the value of str:%s\n", str);
i = (bind(fd, (struct sockaddr*)&addr, sizeof(struct sockaddr)));
printf("the value of i:%d\n", i);
if( i < 0)
{
printf("port %d has been used. \n", port);
close(fd);
return -1;
}
printf("port %d is ok. \n", port);
close(fd);
return 0;
}
else if (ret < 0)
{
fprintf(stderr, "EAFNOSUPPORT: %s\n", strerror(local_errno));
return -1;
}
else
{
fprintf(stderr, "\"%s\" is not a vaild IPv4 address\n", str);
return -1;
}
}