Fossil

  */
  g.userUid = uid;
  if( fossil_strcmp(g.zLogin,"nobody")==0 ){
    g.zLogin = 0;
  }

  /* Set the capabilities */
  login_set_capabilities(zCap, 0);
  login_set_anon_nobody_capabilities();
}

/*
** Memory of settings
*/
static int login_anon_once = 1;

/*
** Add the default privileges of users "nobody" and "anonymous" as appropriate
** for the user g.zLogin.
*/
void login_set_anon_nobody_capabilities(void){
  if( g.zLogin && login_anon_once ){
    const char *zCap;
    /* All logged-in users inherit privileges from "nobody" */
    zCap = db_text("", "SELECT cap FROM user WHERE login = 'nobody'");
    login_set_capabilities(zCap, 0);
    if( fossil_strcmp(g.zLogin, "nobody")!=0 ){
      /* All logged-in users inherit privileges from "anonymous" */
      zCap = db_text("", "SELECT cap FROM user WHERE login = 'anonymous'");
      login_set_capabilities(zCap, 0);
    }
    login_anon_once = 0;
  }
}

/*
** Flags passed into the 2nd argument of login_set_capabilities().
*/
#if INTERFACE
#define LOGIN_IGNORE_U   0x01         /* Ignore "u" */
#define LOGIN_IGNORE_V   0x01         /* Ignore "v" */
#endif

/*
** Set the global capability flags based on a capability string.
*/
void login_set_capabilities(const char *zCap, unsigned flags){


  int i;
  for(i=0; zCap[i]; i++){
    switch( zCap[i] ){
      case 's':   g.okSetup = 1;  /* Fall thru into Admin */
      case 'a':   g.okAdmin = g.okRdTkt = g.okWrTkt = g.okZip =
                              g.okRdWiki = g.okWrWiki = g.okNewWiki =
                              g.okApndWiki = g.okHistory = g.okClone = 

      case 't':   g.okTktFmt = 1;                               break;
      case 'b':   g.okAttach = 1;                               break;
      case 'x':   g.okPrivate = 1;                              break;

      /* The "u" privileges is a little different.  It recursively 
      ** inherits all privileges of the user named "reader" */
      case 'u': {
        if( (flags & LOGIN_IGNORE_U)==0 ){
          const char *zUser;
          zUser = db_text("", "SELECT cap FROM user WHERE login='reader'");
          login_set_capabilities(zUser, flags | LOGIN_IGNORE_U);
        }
        break;
      }

      /* The "v" privileges is a little different.  It recursively 
      ** inherits all privileges of the user named "developer" */
      case 'v': {
        if( (flags & LOGIN_IGNORE_V)==0 ){
          const char *zDev;
          zDev = db_text("", "SELECT cap FROM user WHERE login='developer'");
          login_set_capabilities(zDev, flags | LOGIN_IGNORE_V);
        }
        break;
      }
    }
  }
}

  if( g.userUid ){
    zCap = db_text("", "SELECT cap FROM user WHERE uid=%d", g.userUid);
  }
  if( fossil_strcmp(zUser,"nobody")==0 ) zUser = 0;
  g.zLogin = fossil_strdup(zUser);

  /* Set the capabilities */
  login_set_capabilities(zCap, 0);
  login_anon_once = 1;
  login_set_anon_nobody_capabilities();
}

/*
** Call this routine when the credential check fails.  It causes
** a redirect to the "login" page.

        for(jj=0; zAltRepo[jj] && zAltRepo[jj]!=':'; jj++){}
        if( zAltRepo[jj]==':' ){
          zAltRepo[jj] = 0;
          zAltRepo += jj+1;
        }else{
          zUser = "nobody";
        }
        if( g.zLogin==0 ) zUser = "nobody";
        if( zAltRepo[0]!='/' ){
          zAltRepo = mprintf("%s/../%s", g.zRepositoryName, zAltRepo);
          file_simplify_name(zAltRepo, -1);
        }
        db_close(1);
        db_open_repository(zAltRepo);
        login_as_user(zUser);

/*
** Note that the following command is used by ssh:// processing.
**
** COMMAND: test-http
** Works like the http command but gives setup permission to all users.
*/
void cmd_test_http(void){
  login_set_capabilities("s", 0);
  g.httpIn = stdin;
  g.httpOut = stdout;
  find_server_repository(0);
  g.cgiOutput = 1;
  g.fullHttpReply = 1;
  cgi_handle_http_request(0);
  process_one_web_page(0);

      rc = blob_compare(&hash, pSig);
      blob_reset(&hash);
      blob_reset(&combined);
    }
    if( rc==0 ){
      const char *zCap;
      zCap = db_column_text(&q, 1);
      login_set_capabilities(zCap, 0);
      g.userUid = db_column_int(&q, 2);
      g.zLogin = mprintf("%b", pLogin);
      g.zNonce = mprintf("%b", pNonce);
    }
  }
  db_finalize(&q);
  return rc;