#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<unistd.h>
#include<string.h>
#define MAX_LEN 255
typedef struct{ //表单数据名称和数据内容
char *name;
char *val;
}input;
char *ReadStdin(FILE *f, char stop, int *len); //表单中获取输入变量
void AddToSpace(char *str); //将+号变为空格
void Convert(char *url); //将特殊字符转化成十六进制
char *ReadData(char *line, char stop); //读取数据内容
int ip_is_legal(char *s);
int main(int argc, char *argv[])
{
printf("Content-type:text/html\n\n"); //声明content-type类型
printf("<body background = \"/plank.jpg\"");
printf("<br><strong><font size = +2 color=#FFFFFF>IP Information</font></strong>");
register int i;
register int m = 0;
int len;
len = atoi(getenv("CONTENT_LENGTH"));
input inputs[10];
for(i = 0; len &&(!feof(stdin)); i++){ //获取标准输入
m = i;
inputs[i].val = ReadStdin(stdin, '&', &len);
AddToSpace(inputs[i].val);
Convert(inputs[i].val);
inputs[i].name = ReadData(inputs[i].val,'=');
}
int flag;
char str1[20];
char str2[20];
char str3[20];
char str4[20];
strcpy(str1,inputs[0].val);
strcpy(str2,inputs[1].val);
strcpy(str3,inputs[2].val);
strcpy(str4,inputs[3].val);
if(0 != strlen(str1) && 0 != strlen(str2) && 0 != strlen(str3) &&0 != strlen(str4) && 0 == ip_is_legal(str1) && 0 == ip_is_legal(str2) && 0 == ip_is_legal(str3) && 0 == ip_is_legal(str4)){
flag = 1;}
else{
flag = 0;
printf("<br>");
printf("<br>");
printf("<br>");
printf("<br>");
printf("<br><strong><font color=#FFFFFF>Please input right IP !</font></strong>");
}
/*if(NULL != inputs[0].val && NULL != inputs[1].val && NULL != inputs[2].val && NULL != inputs[3].val)
{flag=1;}
else{
flag = 0;
printf("<p><center><strong>PLEASE INPUT IP ADDR!!!</center></p>");
}
*/
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if(flag){
char buf1[] = "IP=";
char buf2[] = "Mask=";
char buf3[] = "Gateway=";
char buf4[] = "DNS=";
char buf5[] = "MAC=";
char buf_str1[256] = "";
char buf_str2[256] = "";
char buf_str3[256] = "";
char buf_str4[256] = "";
char buf_str5[256] = "08:90:90:90:90:90";
char buf_str6[256] = "";
strcat(buf_str1, buf1);
strcat(buf_str1, inputs[0].val);
strcat(buf_str2, buf2);
strcat(buf_str2, inputs[1].val);
strcat(buf_str3, buf3);
strcat(buf_str3, inputs[2].val);
strcat(buf_str4, buf4);
strcat(buf_str4, inputs[3].val);
strcat(buf_str6, buf5);
strcat(buf_str6, buf_str5);
FILE *fp_ip;
fp_ip = fopen("/etc/eth0-setting", "wb");
if(fp_ip == NULL){
printf("the network interfaces can not open\n");
exit(1);
}
fprintf(fp_ip,"%s\n",buf_str1);
fprintf(fp_ip,"%s\n",buf_str2);
fprintf(fp_ip,"%s\n",buf_str4);
fprintf(fp_ip,"%s\n",buf_str6);
fflush(fp_ip);
fclose(fp_ip);
printf("<p><center><font color=#FFFFFF>modify successfully!</font></center></p>");
printf("<p><center><strong><font color=#FFFFFF>if you want to make the modification come into force,please restart the system!</font></strong></center></p>");
}
printf("</body>");
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
char *ReadStdin(FILE *f, char stop, int *len)
{
int wsize;
char *word;
wsize = 102400;
int x;
x =0;
word = (char *)malloc(sizeof(char) * (wsize + 1));
while(1){
word[x] = (char)fgetc(f);
if(x == wsize){
word[x + 1] = '\0';
wsize+=102400;
char *new_word = (char *)realloc(word, sizeof(char) * (wsize + 1));
word = new_word;
}
--(*len);
if((word[x] == stop) || (feof(f)) || (!(*len))){
if(word[x] != stop) x++;
word[x] = '\0';
return word;
}
++x;
}
}
char *ReadData(char *line, char stop)
{
int i = 0,j;
char *word = (char *)malloc(sizeof(char) * (strlen(line) + 1));
for(i = 0;((line[i])&&(line[i]!=stop)); i++)
word[i] = line[i];
word[i] = '\0';
if(line[i]) ++i;
j = 0;
while(line[j++] = line[i++]);
return word;
}
void AddToSpace(char *str)
{
register int i;
for(i = 0; str[i]; i++)
if(str[i] == '+')
str[i] = ' ';
}
char ConvertToHex(char *change)
{
register char hexdigit;
hexdigit = (change[0] >='A'? ((change[0] & 0xdf)-'A')+10:(change[0]-'0'));
hexdigit *=16;
hexdigit +=(change[1] >='A'? ((change[1] & 0xdf)-'A')+10:(change[1]-'0'));
return(hexdigit);
}
void Convert(char *data)
{
register int i,j;
for(i = 0, j = 0;data[j]; ++i,++j){
if((data[i] = data[j]) == '%'){
data[i] = ConvertToHex(&data[j+1]);
j+= 2;
}
}
data[i] = '\0';
}
int ip_is_legal(char *s)
{
int start = 0;//记录需分割字符串的起始位置
int end = 0; //记录当前字符串所遍历到字符的位置
int count = 0;//记录字符串中‘.’出现的次数
int i = 0;
int t = 0;
char *tmp = NULL;
char a[4][MAX_LEN];
memset(a, 0,sizeof(a));
if(s == NULL)
{return -1;}
for(tmp = s;*tmp;tmp++)
{
if((*tmp < '0' || *tmp >'9') && *tmp !='.')
{ return -1;}
if(*tmp == '.')
{
count++;
if(count > 3)
{return -1;}
memcpy(a[i], s+start, end-start);
a[i][end-start] = '\0';
i++;
start=end+1;
}
end++;
}
memcpy(a[i], s+start, end-start);
a[i][end-start] = '\0';
for(i=0; i<4; i++)
{
t = atoi(a[i]);
if(t < 0 || t > 255)
{return -1;}
}
return 0;
}
boa.rar_7MD_arm9_boa_boa服务器_cgi
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2022-09-21
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boa.rar （34个子文件） 
2013-07-20 
right_date.htm 1KB boa.conf 275B
plank.jpg 161KB cgi-bin version.c 3KB plank.jpg 161KB setip.c 6KB setdate.c 4KB restart.c 469B passwd.c 4KB about.c 1KB Makefile 938B recover.c 1KB software.JPG 8KB arm.jpg 58KB gray.jpg 216KB login.c 3KB title.htm 746B default.htm 2KB llleft.htm 2KB left.htm 2KB temp.htm 1KB index.htm 552B right_about.htm 396B right_passwd.htm 2KB Thumbs.db 6KB software.JPG 8KB arm.jpg 58KB gray.jpg 216KB right_ip.htm 3KB Data write.c 1KB login.txt~ 16B write 7KB login~ 16B login 30B资源评论
