save.c

来自「这是我自己写的用于嵌入式设备的CGI程序」· C语言 代码 · 共 162 行

/*-----------------------------------------------------------------------------
G1 CGI Module

lan.c：Local Network Settings

* 	Description :
*

Created by Kevin

Modification History:
001. 09.19.2007: Created.
-----------------------------------------------------------------------------*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include "cgic.h"
#include "cgi_config.h"
#include "session.h"
#include "multi-language.h"

void handle_lan();

#define M_LAN   1

int getutime() //取得微秒级时间
{
  struct timeval tv;
  gettimeofday(&tv,NULL);
  return (int)tv.tv_sec * 1000000 + tv.tv_usec;
}

int cgiMain()
{
    char cur_session_id[24];
    char cusername[20];
    int language_selected=0;
    int module = 0;
    char redirect_url[30];
    char osdtimer[5];

    char cookie_session_id[24];
    int result;
    int auth=0;
    char msg1[72], msg2[72], msg3[72], msg4[72];

    //sessionCheckOnHead( cur_session_id );
    result = cgiCookieString("COOKIE_SESSION_ID",cookie_session_id,24);
    if ( result != cgiFormSuccess )
    {
        read_prev_selectd (&language_selected);
        strcpy ( msg1, language_section_public [ language_selected -1 ][ L_ID_PUBLIC_NOT_EXIST ]);
        alert_redirect ( msg1, "login.cgi");

        return 0;
    }
    strcpy ( cur_session_id, cookie_session_id );

    get_user_authority ( cur_session_id, &auth );

    if ( get_current_user ( cur_session_id, cusername ) !=0 )
        strcpy ( cusername, "system" );

    if ( 0!= get_language_selected ( cur_session_id, &language_selected ))
        language_selected = EN;

    if ( auth <3 )
    {
        strcpy ( msg2, language_section_public [ language_selected -1 ][ L_ID_PUBLIC_AUTH_MSG ]);
        alert_redirect ( msg2, "logout.cgi");
        return 0;
    }

    cgiFormIntegerBounded("module", &module, 0, 20, 0);
    cgiFormStringNoNewlines("redirect_url", redirect_url, 30);

    cgiHeaderContentType("text/html");

    strcpy ( msg3, language_section_public [ language_selected -1 ][ L_ID_PUBLIC_OKMSG ]);
    strcpy ( msg4, language_section_public [ language_selected -1 ][ L_ID_PUBLIC_REBOOT_MSG ]);

    switch ( module )
    {

        case M_LAN :
            handle_lan();
            send_log_msg( OPT_LAN_SET, OPT_LOG, cusername );
            alert_redirect ( msg4, redirect_url);
            break;


        //case M_WLAN :
        //    handle_wlan();
        //    send_log_msg( OPT_WLAN_SET, OPT_LOG, cusername );
        //    send_command("FStarter restart");
        //    alert_redirect ( msg3, redirect_url);
        //    break;

        default :
            alert_redirect ( "Error!", "index.cgi");;
    }


    //printf("module:%d\n", module);
    //printf("redirect_url:%s\n", redirect_url);

    return 0;
}


void handle_lan()
{
    char ip_addr[24], net_mask[24], gw_addr[24], dns1[24], dns2[24];
    int network_type;
    FILE *fd;

    if ((fd = fopen(NET_CONFIG_PATH, "r")) == NULL)
    {
        fd = fopen(NET_CONFIG_PATH, "w");

        fprintf(fd,"WIPADDR NULL\nWNetMask NULL\nWGateWay NULL\nWDHCP 0\n");
        fprintf(fd,"EIPADDR 192.168.1.131\n");
        fprintf(fd,"ENetMask 255.255.255.0\n");
        fprintf(fd,"EGateWay 192.168.1.1\n");
        fprintf(fd,"EDHCP 0\n");
        fprintf(fd,"DNS1 140.96.254.102\n");
        fprintf(fd,"DNS2 140.96.254.100\n");

        fprintf(fd,"UPnp 0\n");
        fprintf(fd,"HostName bloom-tech\n");

        fclose(fd);
    }else
        fclose(fd);

    cgiFormInteger("net_type", &network_type, 0);

    if (network_type == 1)
    {
        cgiFormStringNoNewlines("ip", ip_addr, 24);
        cgiFormStringNoNewlines("netmask", net_mask, 24);
        cgiFormStringNoNewlines("gateway", gw_addr, 24);
        cgiFormStringNoNewlines("dns1", dns1, 24);
        cgiFormStringNoNewlines("dns2", dns2, 24);

        set_var_to_file(NET_CONFIG_PATH, "EIPADDR", ip_addr);
        set_var_to_file(NET_CONFIG_PATH, "ENetMask", net_mask);
        set_var_to_file(NET_CONFIG_PATH, "EGateWay", gw_addr);
        set_var_to_file(NET_CONFIG_PATH, "DNS1", dns1);
        set_var_to_file(NET_CONFIG_PATH, "DNS2", dns2);
        set_var_to_file(NET_CONFIG_PATH, "EDHCP", "0");

    }
    else if (network_type == 2)
    {
        set_var_to_file(NET_CONFIG_PATH, "EDHCP", "1");
    }
}