void NullForm()
{
html_begin("Null Form Submitted");
h1("Null Form Submitted");
printf("You have sent an empty form. Please go back and fill out\r\n");
printf("the form properly, or email <i>%s</i>\r\n",WEBADMIN);
printf("if you are having difficulty.\r\n");
html_end();
}
__externC cyg_bool cyg_httpd_send_html( FILE *client, char *filename,
char *request, void *arg )
{
html_begin( client );
fwrite( arg, 1, strlen((char *)arg), client );
html_end( client );
return true;
}
int main()
{
llist entries;
int status;
html_header();
html_begin("Query Results");
status = read_cgi_input(&entries);
printf("<h1>Status = %d</h1>\n",status);
h1("Query results");
print_entries(entries);
html_end();
list_clear(&entries);
return 0;
}
int main()
{
char ip_range_start[50],ip_range_end[50],country[50];
char *osinfo,*browserinfo;
char *ip,*trueip;
html_header();
html_begin("cgi-lib 测试程序");
ip = REMOTE_ADDR;
trueip = HTTP_CLIENT_IP;
if(trueip == NULL)
trueip = HTTP_X_FORWARDED_FOR;
if(trueip == NULL)
trueip = ip;
// printf("-%s--%s-",ip,trueip);
get_user_ipinfo(trueip,ip_range_start,ip_range_end,country);
printf("访问者IP地址为: %s <br>\n",ip);
printf("IP所属区域为：%s <br>\n",country);
printf("IP所在范围为: %s - %s <br>\n",ip_range_start,ip_range_end);
if(strstr(trueip,ip) == NULL)
{
get_user_ipinfo(ip,ip_range_start,ip_range_end,country);
printf("访问者代理IP地址为: %s <br>\n",trueip);
printf("代理IP所属区域为：%s <br>\n",country);
printf("代理IP所在范围为: %s - %s <br>\n",ip_range_start,ip_range_end);
}
else
if(HTTP_X_FORWARDED_FOR != NULL)
printf("代理 IP 地址未知(没有使用代理、代理服务器 IP 显示被禁止)<br>\n");
osinfo = get_user_osinfo();
browserinfo = get_user_browserinfo();
printf("操作系统为: %s <br>\n",osinfo);
printf("浏览器为: %s <br>\n",browserinfo);
html_end();
return 0;
}
int main()
{
float usetime;
html_header();
html_begin("Test CGI");
printf("开始计时！\n<br>");
timeuse_microsecond_begin();
printf("输出1！\n<br>");
printf("输出2\n<br>");
timeuse_microsecond_end();
printf("计时结束！\n<br>");
usetime = timeuse_microsecond_result();
printf("输出1和输出2共计用时：%f 秒\n<br>",usetime);
html_end();
return 0;
}
int main()
{
llist entries;
int status;
html_header();
html_begin("Test CGI");
h1("CGI Test Program");
printf("<hr>\n");
h2("CGI Environment Variables");
print_cgi_env();
status = read_cgi_input(&entries);
printf("<h2>Status = %d</h2>\n",status);
h2("CGI Entries");
print_entries(entries);
html_end();
list_clear(&entries);
return 0;
}
void authenticate(char *dest)
{
FILE *access;
char s[80];
short FOUND = 0;
access = fopen(AUTH,"r");
while ( (fgets(s,80,access)!=NULL) && (!FOUND) ) {
s[strlen(s) - 1] = '\0';
if (!strcmp(s,dest))
FOUND = 1;
}
if (!FOUND) {
/* not authenticated */
html_begin("Unauthorized Destination");
h1("Unauthorized Destination");
html_end();
exit(1);
}
}
int main()
{
LIST_STRU entries;
LIST_STRU configs;
char *configname = "simple-webmail.conf";
FILE *mail;
char *dest,*name,*from,*subject,*content;
char command[256];
html_header();
read_cgi_input(&entries);
read_configs(&configs,configname);
if( (is_field_empty(entries,"name")) && (is_field_empty(entries,"from")) &&
(is_field_empty(entries,"subject")) && (is_field_empty(entries,"content")) )
{
printf("重新输入!");
}
else
{
if (is_field_empty(entries,"to"))
dest = strdup(TO);
else
dest = strdup(cgi_val(entries,"to"));
if (!xstrcmp("*@*.*",dest))
{
printf("收件人 %s 不是标准的邮件格式 *@*.*\n",dest);
exit(-1);
}
name = strdup(cgi_val(entries,"name"));
from = strdup(cgi_val(entries,"from"));
subject = strdup(cgi_val(entries,"subject"));
if (dest[0] == '\0')
strcpy(dest,WEBADMIN);
sprintf(command,"%s %s",SENDMAIL,dest);
mail = popen(command,"w");
if (mail == NULL)
{
html_begin("系统出错!");
printf("系统出错!");
printf("请发信给 %s 。 \r\n",WEBADMIN);
printf("<hr>\r\n简单WEB邮件发送程序 v 0.1 . 作者： ");
printf("<i>%s</i>.\r\n",WEBADMIN);
exit(-1);
html_end();
}
else
{
content = strdup(cgi_val(entries,"content"));
fprintf(mail,"From: %s (%s)\n",from,name);
fprintf(mail,"Subject: %s\n",subject);
fprintf(mail,"To: %s\n",dest);
fprintf(mail,"X-Sender: %s\n\n",WEBADMIN);
if (REMOTE_ADDR != NULL)
fprintf(mail,"发送者 IP 地址 %s\n",REMOTE_ADDR);
// 增加 http 代理 相关环境变量，可判断是否有代理服务器，可显示出非匿名代理的源地址 2003.08.17
if (HTTP_X_FORWARDED_FOR != NULL)
fprintf(mail,"经过代理前IP地址 %s\n",HTTP_X_FORWARDED_FOR);
if (HTTP_CLIENT_IP != NULL)
fprintf(mail,"代理服务器地址 %s\n",HTTP_CLIENT_IP);
fprintf(mail,"%s\n\n",content);
pclose(mail);
html_begin("邮件发送成功");
printf("邮件发送成功");
printf("你发送了以下的信息:\r\n<pre>\r\n");
printf("收信人: %s \r\n",dest);
printf("发信人: %s (%s)\r\n",from,name);
printf("标 题: %s\r\n\r\n",subject);
printf("%s\r\n</pre>\r\n",content);
if (REMOTE_ADDR != NULL)
printf("发送者 IP 地址 %s<br>\n",REMOTE_ADDR);
// 增加 http 代理 相关环境变量，可判断是否有代理服务器，可显示出非匿名代理的源地址 2003.08.17
if (HTTP_X_FORWARDED_FOR != NULL)
printf("经过代理前IP地址 %s<br>\n",HTTP_X_FORWARDED_FOR);
if (HTTP_CLIENT_IP != NULL)
printf("代理服务器地址 %s<br>\n",HTTP_CLIENT_IP);
printf("谢谢使用!<p>\r\n");
printf("<hr>\r\n简单WEB邮件发送程序 v 0.1 . 作者： ");
printf("<i>%s</i>.\r\n",WEBADMIN);
html_end();
}
}
list_clear(&entries);
list_clear(&configs);
return 0;
}
int main()
{
llist entries;
FILE *mail;
char command[256] = "/usr/lib/sendmail ";
char *dest,*name,*email,*subject,*content;
html_header();
read_cgi_input(&entries);
if ( !strcmp("",cgi_val(entries,"name")) &&
!strcmp("",cgi_val(entries,"email")) &&
!strcmp("",cgi_val(entries,"subject")) &&
!strcmp("",cgi_val(entries,"content")) )
NullForm();
else {
if (is_field_empty(entries,"to"))
dest = newstr(WEBADMIN);
else
dest = newstr(cgi_val(entries,"to"));
name = newstr(cgi_val(entries,"name"));
email = newstr(cgi_val(entries,"email"));
subject = newstr(cgi_val(entries,"subject"));
if (dest[0]=='\0')
strcpy(dest,WEBADMIN);
else
authenticate(dest);
/* no need to escape_input() on dest, since we assume there aren't
insecure entries in the authentication file. */
strcat(command,dest);
mail = popen(command,"w");
if (mail == NULL) {
html_begin("System Error!");
h1("System Error!");
printf("Please mail %s and inform\r\n",WEBADMIN);
printf("the web maintainers that the comments script is improperly\r\n");
printf("configured. We apologize for the inconvenience<p>\r\n");
printf("<hr>\r\nWeb page created on the fly by ");
printf("<i>%s</i>.\r\n",WEBADMIN);
html_end();
}
else {
content = newstr(cgi_val(entries,"content"));
fprintf(mail,"From: %s (%s)\n",email,name);
fprintf(mail,"Subject: %s\n",subject);
fprintf(mail,"To: %s\n",dest);
fprintf(mail,"X-Sender: %s\n\n",WEBADMIN);
fprintf(mail,"%s\n\n",content);
pclose(mail);
html_begin("Comment Submitted");
h1("Comment Submitted");
printf("You submitted the following comment:\r\n<pre>\r\n");
printf("From: %s (%s)\r\n",email,name);
printf("Subject: %s\r\n\r\n",subject);
printf("%s\r\n</pre>\r\n",content);
printf("Thanks again for your comments.<p>\r\n");
printf("<hr>\r\nWeb page created on the fly by ");
printf("<i>%s</i>.\r\n",WEBADMIN);
html_end();
}
}
list_clear(&entries);
return 0;
}
