lan.c

这是我自己写的用于嵌入式设备的CGI程序

/*-----------------------------------------------------------------------------
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 "cgic.h"
#include "cgi_config.h"
#include "session.h"
#include "multi-language.h"

//void HandleSubmit();

int cgiMain()
{
    char* buffer = NULL;
    char _buffer[1024*50]={0};
    char mtmp[256];
    int i=0;

    REPLACEABLE_TAG_LIST tag_list = (REPLACEABLE_TAG_LIST)malloc(sizeof(REPLACEABLE_TAG) * 25);
    char tag10[24],
         tag11[24],
         tag12[24],
         tag13[24],
         tag14[24],
         tag15[24],
         tag16[24],
         tag18[48];

    char net_type[24];
    int net_type_select;

    char msg1[72], msg2[72];

    char cur_session_id[24];
    int language_selected=0;

    char cookie_session_id[24];
    int result;
    int auth=0;

    //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");
        free(buffer);
        free(tag_list);
        return 0;
    }
    strcpy ( cur_session_id, cookie_session_id );

    get_user_authority ( cur_session_id, &auth );

    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");
        free(buffer);
        free(tag_list);
        return 0;
    }

    tag_list[0].tag = "[-TITLE-]";
    tag_list[1].tag = "[-IP_ADDR-]";
    tag_list[2].tag = "[-NETMASK-]";
    tag_list[3].tag = "[-GATEWAY-]";
    tag_list[4].tag = "[-DNS1-]";
    tag_list[5].tag = "[-DNS2-]";
    tag_list[6].tag = "[-DHCP-]";
    tag_list[7].tag = "[-SAVE-]";
    tag_list[8].tag = "[-RESET-]";
    tag_list[9].tag = "[-STATIC_IP-]";
    tag_list[10].tag = "[-VALUE_IPADDR-]";
    tag_list[11].tag = "[-VALUE_NETMASK-]";
    tag_list[12].tag = "[-VALUE_GW-]";
    tag_list[13].tag = "[-VALUE_D_N_S1-]";
    tag_list[14].tag = "[-VALUE_D_N_S2-]";
    tag_list[15].tag = "[-STA_SELECTED-]";
    tag_list[16].tag = "[-DHP_SELECTED-]";
    tag_list[17].tag = "[-ERR_MSG-]";
    tag_list[18].tag = "[-FINIT-]";
    tag_list[19].tag = "[-MLAN-]";
    tag_list[20].tag = "[-MDDNS-]";
    tag_list[21].tag = "[-MPPPOE-]";
    tag_list[22].tag = "[-MW_LAN-]";

    tag_list[23].tag = "[-CDEFAULT-]";
    tag_list[24].tag = "[-CALLDEF-]";

    tag_list[0].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_TITLE ];
    tag_list[1].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_IP_ADDR ];
    tag_list[2].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_NETMASK ];
    tag_list[3].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_GATEWAY ];
    tag_list[4].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_DNS1 ];
    tag_list[5].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_DNS2 ];
    tag_list[6].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_DHCP ];
    tag_list[7].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_SAVE ];
    tag_list[8].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_RESET ];
    tag_list[9].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_STATIC_IP ];

    tag_list[17].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_ERR_MSG ];

    tag_list[19].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_MLAN ];
    tag_list[20].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_MDDNS ];
    tag_list[21].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_MPPPOE ];
    tag_list[22].value = language_section_lan [ language_selected -1 ][ L_ID_LAN_MWLAN ];
    tag_list[23].value = language_section_public [ language_selected -1 ][ L_ID_PUBLIC_CDEFAULT ];
    tag_list[24].value = language_section_public [ language_selected -1 ][ L_ID_PUBLIC_CALLDEF ];

    GetVarFromFile (NET_CONFIG_PATH, "EIPADDR", tag10, "192.168.1.131");
    GetVarFromFile (NET_CONFIG_PATH, "ENetMask", tag11, "255.255.255.0");
    GetVarFromFile (NET_CONFIG_PATH, "EGateWay", tag12, "192.168.1.1");
    GetVarFromFile (NET_CONFIG_PATH, "DNS1", tag13, "192.168.1.1");
    GetVarFromFile (NET_CONFIG_PATH, "DNS2", tag14, "192.168.1.2");

    get_var_from_file(NET_CONFIG_PATH, "EDHCP", net_type);

    if ( atoi ( net_type ) ==0 )
    {
        strcpy (tag15, "checked=\"checked\"");
        strcpy (tag16, " ");
        strcpy (tag18, " ");
    }
    else if ( atoi ( net_type ) ==1 )
    {
        strcpy (tag15, " ");
        strcpy (tag16, "checked=\"checked\"");
        strcpy (tag18, "onload=\"finit()\"");
    }
    else
    {
        strcpy (tag15, " ");
        strcpy (tag16, " ");
        strcpy (tag18, " ");
    }

    tag_list[10].value = tag10;
    tag_list[11].value = tag11;
    tag_list[12].value = tag12;
    tag_list[13].value = tag13;
    tag_list[14].value = tag14;
    tag_list[15].value = tag15;
    tag_list[16].value = tag16;
    tag_list[18].value = tag18;

    cgiHeaderContentType("text/html");

    //printf("language_selected:%d\n", language_selected);
    buffer = read_template(LAN_TEMPLATE);
    if (buffer == NULL)
    {
        fprintf(cgiOut, "Warning: Can't read template file: %s.<br />\n",LAN_TEMPLATE);
        free(buffer);
        free(tag_list);

        return -1;
    }
    //parse_template(& buffer, tag_list, 25);
    //fprintf(cgiOut, "%s", buffer);

    memcpy ( _buffer, buffer, strlen ( buffer ));
    for ( i = 0; i<25; i++ )
        StringReplace(_buffer, (char *)tag_list[i].tag, (char *)tag_list[i].value);

/*    i=0;
    while (i< strlen (_buffer))
    {
        //fprintf(cgiOut, "%s", _buffer + i);
        strncpy (mtmp, _buffer +i, 256 );
        fprintf(cgiOut, "%s", mtmp);
        i = i +256;
    }*/

    fprintf(cgiOut, "%s", _buffer);

    free(tag_list);
    free(buffer);

    return 0;
}