From 81b6e2b7e29fba8fbc481360110f5b2ad5c47d05 Mon Sep 17 00:00:00 2001
From: ChenLing <chenlinghy@cmhi.chinamobile.com>
Date: Thu, 20 Jun 2019 18:04:20 +0800
Subject: [PATCH] =?UTF-8?q?Mod=20=20aaa-12=20=E5=88=A4=E6=96=AD=E5=85=8D?=
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---
Product/user/user_auth/authfree_configure.c | 77 +++++++++++++++++++++
1 file changed, 77 insertions(+)
create mode 100644 Product/user/user_auth/authfree_configure.c
diff --git a/Product/user/user_auth/authfree_configure.c b/Product/user/user_auth/authfree_configure.c
new file mode 100644
index 000000000..f0b04be43
--- /dev/null
+++ b/Product/user/user_auth/authfree_configure.c
@@ -0,0 +1,77 @@
+#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;
+ }
+}
+