ospfd_browser.c

BCAST Implementation for NS2

Descriptions of configurable values can also\n\
be found in Appendix C of\n\
<a href=\"http://www.ietf.org/rfc/rfc2328.txt\">the OSPF specification.</a>\n\
</td>\n\
</tr>\n\
</table>\n\
</td>\n\
\n\
<!-- Right hand column -->\n\
<td>\n\n";

/* This one just asks for address and port to connect
 * to.
 */ 

char *query_attach = "\
    <table cellpadding=0 cellspacing=0 border=0 width=400>\n\
    <tr>\n\
    <td>\n\
    <center>\n\
    Enter the IP address and port to which you wish to connect:\n\
    </center>\n\
    </td>\n\
    </tr>\n\
    </table>\n\
    <table width=400>\n\
    <tr>\n\
    <td align=\"right\">\n\
    IP Address:\n\
    </td>\n\
    <td align=\"left\">\n\
    <form action=\"/cgi-bin/ospfd_browser\">\n\
    <input name=\"command\" value=\"stat\" type=hidden>\n\
    <input name=\"addr\" value=\"$addr$\" size=16>\n\
    </td>\n\
    </tr>\n\
    <tr>\n\
    <td align=\"right\">\n\
    Port:\n\
    </td>\n\
    <td align=\"left\">\n\
    <input name=\"port\" value=\"$port$\" size=5>\n\
    </td>\n\
    </tr>\n\
    </table>\n\
    <table width=400>\n\
    <tr>\n\
    <td>\n\
    <center>\n\
    <input type=\"submit\">\n\
    </center>\n\
    </td>\n\
    </tr>\n\
    </form>\n\
    </table>\n";

/* The statistics page.
 */

char *statistics_page = "\
<table cellpadding=0 cellspacing=0 border=0>\n\
<tr>\n\
<td>Router ID</td>\n\
<td>$router_id$</td>\n\
</tr>\n\
<tr>\n\
<td># AS-external-LSAs</td>\n\
<td>$n_ases$</td>\n\
</tr>\n\
<tr>\n\
<td>ASE checksum</td>\n\
<td>$ase_xsum$</td>\n\
</tr>\n\
<tr>\n\
<td># ASEs originated</td>\n\
<td>$n_ase_orig$</td>\n\
</tr>\n\
<tr>\n\
<td>ASEs allowed</td>\n\
<td>$ase_ceiling$</td>\n\
</tr>\n\
<tr>\n\
<td># Dijkstras</td>\n\
<td>$n_dijkstra$</td>\n\
</tr>\n\
<tr>\n\
<td># Areas</td>\n\
<td>$n_areas$</td>\n\
</tr>\n\
<tr>\n\
<td># Nbrs in Exchange</td>\n\
<td>$n_exchange$</td>\n\
</tr>\n\
<tr>\n\
<td>MOSPF enabled</td>\n\
<td>$mospf$</td>\n\
</tr>\n\
<tr>\n\
<td>Inter-area multicast</td>\n\
<td>$ia_multicast$</td>\n\
</tr>\n\
<tr>\n\
<td>Inter-AS multicast</td>\n\
<td>$as_multicast$</td>\n\
</tr>\n\
<tr>\n\
<td>In overflow state</td>\n\
<td>$overflow$</td>\n\
</tr>\n\
<tr>\n\
<td>ospfd version</td>\n\
<td>$sw_vers$</td>\n\
</tr>\n\
</table>\n";

/* The areas page.
 */

char *area_header ="\
<table border=1>\n\
<caption>Router $router_id$'s attached OSPF areas.</caption>\n\
<tr>\n\
<th>Area</th>\n\
<th>#Ifcs</th>\n\
<th>#Routers</th>\n\
<th>#LSAs</th>\n\
<th>Xsum</th>\n\
<th>Comments</th>\n\
</tr>\n";

char *area_row ="\
<tr>\n\
<td>$area_id$</td>\n\
<td>$n_ifcs$</td>\n\
<td>$n_rtrs$</td>\n\
<td>$n_lsas$</td>\n\
<td>$area_xsum$</td>\n\
<td>$comments$</td>\n\
</tr>\n";

char *area_footer ="\
</table>\n";

/* The select area page. First print the top, then the
 * list of areas in <opton> tags, and the the
 * bottom.
 */

char *select_area_top = "\
    <table cellpadding=0 cellspacing=0 border=0 width=400>\n\
    <tr>\n\
    <td>\n\
    <center>\n\
    Please select the area whose link-state database\n\
    you want displayed.\n\
    </center>\n\
    </td>\n\
    </tr>\n\
    </table>\n\
    <table width=400>\n\
    <tr>\n\
    <td align=\"right\">\n\
    Area ID:\n\
    </td>\n\
    <td align=\"left\">\n\
    <form action=\"/cgi-bin/ospfd_browser\">\n\
    <input name=\"command\" value=\"database\" type=hidden>\n\
    <input name=\"addr\" value=\"$addr$\" type=hidden>\n\
    <input name=\"port\" value=\"$port$\" type=hidden>\n\
    <select name=\"area_id\">\n";

char *select_area_bottom ="\
    </select>\n\
    </td>\n\
    </tr>\n\
    </table>\n\
    <table width=400>\n\
    <tr>\n\
    <td>\n\
    <center>\n\
    <input type=\"submit\">\n\
    </center>\n\
    </td>\n\
    </tr>\n\
    </form>\n\
    </table>\n\
  </td>\n\
  </tr>\n\
  </table>\n";

/* The pages used to display an area's link-state database
 */

char *database_page_top = "\
<table>\n\
<tr>\n\
<td width=200>\n\
Router $router_id$'s link-state database for OSPF\n\
Area $area_id$. AS-external-LSAs are not included.\n\
</td>\n\
</tr>\n\
<tr>\n\
<td>\n\
</center>\n\
<table border=1>\n\
<tr>\n\
<th>LSA Type</th>\n\
<th>LS ID</th>\n\
<th>Adv. Rtr.</th>\n\
<th>LS Seqno</th>\n\
<th>Xsum</th>\n\
<th>Length</th>\n\
<th>Age</th>\n\
</tr>\n";

char *ase_page_top = "\
<table>\n\
<tr>\n\
<td width=200>\n\
Router $router_id$'s database of AS-external-LSAs.\n\
</td>\n\
</tr>\n\
<tr>\n\
<td>\n\
</center>\n\
<table border=1>\n\
<tr>\n\
<th>LSA Type</th>\n\
<th>LS ID</th>\n\
<th>Adv. Rtr.</th>\n\
<th>LS Seqno</th>\n\
<th>Xsum</th>\n\
<th>length</th>\n\
<th>Age</th>\n\
</tr>\n";

char *database_row = "\
<tr>\n\
<td><a href=\"/cgi-bin/ospfd_browser?command=adv&addr=$addr$&port=$port$&area_id=$area_id$&ls_type=$ls_typeno$&ls_id=$ls_id$&adv_rtr=$adv_rtr$\">$ls_type$</a></td>\n\
<td>$ls_id$</td>\n\
<td>$adv_rtr$</td>\n\
<td>$seqno$</td>\n\
<td>$lsa_xsum$</td>\n\
<td>$lsa_len$</td>\n\
<td>$ls_age$</td>\n\
</tr>\n";

char *database_page_bottom = "\
</table>\n\
</td>\n\
</tr>\n\
<tr>\n\
<td>\n\
<table border=0>\n\
<tr>\n\
<td><b>#LSAs:</b></td>\n\
<td>$n_lsas$</td>\n\
</tr>\n\
<tr>\n\
<td><b>Xsum:</b></td>\n\
<td>$area_xsum$</td>\n\
</tr>\n\
</table>\n\
</table>\n";

/* The pages used to display the Opaque-LSAs
 */

char *opaque_page_top = "\
<table>\n\
<tr>\n\
<td width=200>\n\
Router $router_id$'s link-state database for OSPF\n\
Area $area_id$. AS-external-LSAs are not included.\n\
</td>\n\
</tr>\n\
<tr>\n\
<td>\n\
</center>\n\
<table border=1>\n\
<tr>\n\
<th>Phyint</th>\n\
<th>If Address</th>\n\
<th>Area</th>\n\
<th>LS type</th>\n\
<th>LS ID</th>\n\
<th>Adv. Rtr.</th>\n\
<th>LS Seqno</th>\n\
<th>Xsum</th>\n\
<th>Length</th>\n\
<th>Age</th>\n\
</tr>\n";

char *opaque_row = "\
<tr>\n\
<td>$phyint$</a></td>\n\
<td>$if_addr$</a></td>\n\
<td>$area_id$</a></td>\n\
<td>$ls_type$</a></td>\n\
<td>$ls_id$</td>\n\
<td>$adv_rtr$</td>\n\
<td>$seqno$</td>\n\
<td>$lsa_xsum$</td>\n\
<td>$lsa_len$</td>\n\
<td>$ls_age$</td>\n\
</tr>\n";

/* Pages used to select a given LSA for display.
 * Top is followed by "<option>area" fields,
 * and then the bottom.
 */

char *select_lsa_top = "\
    <table cellpadding=0 cellspacing=0 border=0 width=400>\n\
    <tr>\n\
    <td>\n\
    <center>\n\
    Please select the link-state advertisement that\n\
    you want displayed.\n\
    </center>\n\
    </td>\n\
    </tr>\n\
    </table>\n\
    <table width=400>\n\
    <form action=\"/cgi-bin/ospfd_browser\">\n\
    <input name=\"command\" value=\"adv\" type=hidden>\n\
    <input name=\"addr\" value=\"$addr$\" type=hidden>\n\
    <input name=\"port\" value=\"$port$\" type=hidden>\n\
    <tr>\n\
    <td align=right>Area ID:</td>\n\
    <td>\n\
    <select name=\"area_id\">\n";

char *select_lsa_bottom = "\
    </select>\n\
    </td>\n\
    </tr>\n\
    <tr>\n\
    <td align=right>LS Type:</td>\n\
    <td>\n\
    <select name=\"ls_type\">\n\
    <option value=\"1\">router-LSA\n\
    <option value=\"2\">network-LSA\n\
    <option value=\"3\">summary-LSA\n\
    <option value=\"4\">ASBR-summary-LSA\n\
    <option value=\"5\">AS-external-LSA\n\
    <option value=\"6\">group-membership-LSA\n\
    </select>\n\
    </td>\n\
    </tr>\n\
    <tr>\n\
    <td align=right>LS ID:</td>\n\
    <td><input name=\"ls_id\" size=16></td>\n\
    </tr>\n\
    <tr>\n\
    <td align=right>Adv Rtr:</td>\n\
    <td><input name=\"adv_rtr\" size=16></td>\n\
    </tr>\n\
    </table>\n\
    <table width=400>\n\
    <tr>\n\
    <td>\n\
    <center>\n\
    <input type=\"submit\">\n\
    </center>\n\
    </td>\n\
    </tr>\n\
    </form>\n\
    </table>\n";

/* Pages used to expand a given LSA.
 */

char *expand_lsa_top = "\
<table cellpadding=0 border=0>\n\
<tr>\n\
<td>\n\
The following LSA was found in the Area\n\
$area_id$ link-state database:\n\
<hr>\n\
<pre>\n";

char *expand_lsa_bottom = "\
</pre>\n\
</td>\n\
</tr>\n\
</table>\n";

/* Pages used to display the list of interfaces.
 */

char *interface_page_top = "\
<table border=1>\n\
<caption>Router $router_id$'s OSPF interfaces.</caption>\n\
<tr>\n\
<th>Phy</th>\n\
<th>Addr</th>\n\
<th>Area</th>\n\
<th>Type</th>\n\
<th>State</th>\n\
<th>#Nbr</th>\n\
<th>#Adj</th>\n\
<th>Cost</th>\n\
</tr>\n";

char *interface_row = "\
<tr>\n\
<td>$phyname$</td>\n\
<td>$if_addr$</td>\n\
<td>$if_area$</td>\n\
<td>$if_type$</td>\n\
<td>$if_state$</td>\n\
<td>$if_nnbrs$</td>\n\
<td>$if_nfull$</td>\n\
<td>$if_cost$</td>\n\
</tr>\n";

char *interface_page_bottom = "\
</table>\n";

/* Pages used to display the list of neighbors.
 */

char *neighbor_page_top = "\
<table border=1>\n\
<caption>Router $router_id$'s OSPF neighbors.</caption>\n\
<tr>\n\
<th>Phy</th>\n\
<th>Addr</th>\n\
<th>ID</th>\n\
<th>State</th>\n\
<th>#DD</th>\n\
<th>#Req</th>\n\
<th>#Rxmt</th>\n\
</tr>\n";

char *neighbor_row = "\
<tr>\n\
<td>$phyname$</td>\n\
<td>$n_addr$</td>\n\
<td>$n_id$</td>\n\
<td>$n_state$</td>\n\
<td>$n_ddlst$</td>\n\
<td>$n_rqlst$</td>\n\
<td>$rxmt_count$</td>\n\
</tr>\n";

char *neighbor_page_bottom = "\
</table>\n";

/* Pages used to display the routing table.
 */

char *rttbl_page_top = "\
<table border=1>\n\
<caption>Router $router_id$'s OSPF routing table.\n\
This is the OSPF protocol's internal routing table,\n\
and does not necessarily match the routing\n\
table in the kernel.</caption>\n\
<tr>\n\
<th>Prefix</th>\n\
<th>Type</th>\n\
<th>Cost</th>\n\
<th>Ifc</th>\n\
<th>Next-hop</th>\n\
<th>#Paths</th>\n\
</tr>\n";

char *rttbl_row = "\
<tr>\n\
<td>$prefix$</td>\n\
<td>$rt_type$</td>\n\
<td>$rt_cost$</td>\n\
<td>$rt_ifc$</td>\n\
<td>$rt_nh$</td>\n\
<td>$rt_paths$</td>\n\
</tr>\n";

char *rttbl_page_bottom = "\
</table>\n";

/* The footer that is printed with every page.
 */

char *page_footer = "\
</td>\n\
</tr>\n\
</table>\n\
\n\
<!-- Bottom of the page -->\n\
<tr>\n\
<td>\n\
\n\
<center>\n\
<table cellpadding=0 cellspacing=0 border=0>\n\
<tr>\n\
<td width=420 valign=top>\n\
<font face=\"Geneva, Arial, Helvetica\" >\n\
<p><center>\n\
<a href=\"/cgi-bin/ospfd_browser?command=area&addr=$addr$&port=$port$\">Areas</a> |\n\
<a href=\"/cgi-bin/ospfd_browser?command=database&addr=$addr$&port=$port$\">Database</a> |\n\
<a href=\"/cgi-bin/ospfd_browser?command=interface&addr=$addr$&port=$port$\">Interfaces</a> |\n\
<a href=\"/cgi-bin/ospfd_browser?command=neighbor&addr=$addr$&port=$port$\">Neighbors</a> |\n\
<a href=\"/cgi-bin/ospfd_browser?command=statistics&addr=$addr$&port=$port$\">Statistics</a> |\n\
<a href=\"/cgi-bin/ospfd_browser?command=lsa&addr=$addr$&port=$port$\">LSA expansion</a> |\n\
<a href=\"/cgi-bin/ospfd_browser?command=ases&addr=$addr$&port=$port$\">AS externals</a> |\n\
<a href=\"/cgi-bin/ospfd_browser?command=route&addr=$addr$&port=$port$\">Routing table</a> |\n\
<a href=\"/cgi-bin/ospfd_browser?command=opqs&addr=$addr$&port=$port$\">Opaque-LSAs</a>\n\
</center>\n\
</td>\n\
</tr>\n\
</table>\n\
</center>\n\
\n\
</td>\n\
</tr>\n\
</table>\n\
</center>\n\
\n\
</body>\n\
</html>";

/* The error page.
 */ 

char *error_page = "\
    <table cellpadding=0 cellspacing=0 border=0 width=400>\n\
    <center>
    <tr>\n\
    <td align=\"center\">\n\
    Data connection error:\n\
    <br>
    $operation$: $errno$\n\
    </td>\n\
    </tr>\n\
    </center>\n\
    </table>\n";

/* Display the error page, converting errno to
 * a string first.
 */

void display_error(char *operation)

{
    if (!header_printed) {
        display_html(page_header);
	header_printed = true;
    }
    addVP(&pairs, "operation", operation);
    addVP(&pairs, "errno", strerror(errno));
    display_html(error_page);
    display_html(page_footer);
}

/* Non-zero values signal enabled.
 */

const char *yesorno(byte val)

{
    return((val != 0) ? "yes" : "no");
}