webcit/auth.c

   1 /*
   2  * auth.c
   3  *
   4  * This file contains code which relates to authentication of users to Citadel.
   5  *
   6  */
   7
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <stdio.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13 #include <errno.h>
  14 #include "webcit.h"
  15
  16
  17 /*
  18  * This function needs to get called whenever a PASS or NEWU succeeds
  19  */
  20 void become_logged_in(char *user, char *pass, char *serv_response) {
  21         logged_in = 1;
  22         extract(wc_username, &serv_response[4], 0);
  23         strcpy(wc_password, pass);
  24         axlevel = extract_int(&serv_response[4], 1);
  25         if (axlevel >=6) is_aide = 1;
  26         }
  27
  28
  29 void do_login() {
  30         char buf[256];
  31         char actual_username[256];
  32
  33         if (!strcasecmp(bstr("action"), "Login")) {
  34                 serv_printf("USER %s", bstr("name"));
  35                 serv_gets(buf);
  36                 if (buf[0]=='3') {
  37                         serv_printf("PASS %s", bstr("pass"));
  38                         serv_gets(buf);
  39                         if (buf[0]=='2') {
  40                                 become_logged_in(bstr("name"),
  41                                         bstr("pass"), buf);
  42                                 }
  43                         }
  44                 }
  45
  46         if (logged_in) {
  47                 output_static("frameset.html");
  48                 }
  49         else {
  50                 printf("HTTP/1.0 200 OK\n");
  51                 output_headers();
  52                 wprintf("<HTML><HEAD><TITLE>Nope</TITLE></HEAD><BODY>\n");
  53                 wprintf("Your password was not accepted.\n");
  54                 wprintf("<HR><A HREF=\"/\">Try again</A>\n");
  55                 wprintf("</BODY></HTML>\n");
  56                 wDumpContent();
  57                 }
  58
  59         }
  60
  61 void do_welcome() {
  62         printf("HTTP/1.0 200 OK\n");
  63         output_headers();
  64         wprintf("<HTML><BODY>\n");
  65         wprintf("<CENTER><H1>");
  66         escputs(wc_username);
  67         wprintf("</H1>\n");
  68         /* other stuff here */
  69         wprintf("</BODY></HTML>\n");
  70         wDumpContent();
  71         }